Verify DNS Records for Accurate Domain Mapping

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Protect Your Domain with
Accurate CNAME Records

A misconfigured CNAME record can lead to branding inconsistencies, broken links, or even security risks. With Smartlead’s CNAME Checker, you can quickly validate your DNS setup and ensure everything works as it should.

SPF Record Generator

Ensure you send emails only through your authorized servers and reduce spoofing risks while improving deliverability. 

Generate SPF Record Now

DKIM Record generator

Check if DKIM records are set up correctly for your domain. Ensure your email authentication policies protect your domain. 

Get DKIM Record

3 Simple Steps to Verify Your CNAME Records

Step 1

Enter Your Domain Name

Input your domain name to start the verification process.
Step 2

Check Your CNAME  Records

Click the Lookup button and see your domain’s CNAME record status.
Step 3

Analyze the Results

Review the results and ensure that your CNAME records are correct and up-to-date. Make changes if necessary.

Understanding CNAME Records and Their Role in DNS

A CNAME (Canonical Name) record maps one domain name (alias) to another (canonical). CNAME records are essential for managing multiple domains or subdomains and pointing them to the correct resources. They ensure that users can access services and websites through different domain names while maintaining consistency across your brand and online presence.

  • Alias Creation: Map domain aliases (like www.example.com) to your primary domain or third-party services.
  • Simplified DNS Management: Easily manage multiple domain names by pointing them to the same resource, eliminating the need for redundant A records.
  • Improved Branding: Use CNAME records to keep your URLs branded, even when redirecting to external platforms.
  • Support for Subdomains: Use CNAME for subdomains (like blog.example.com) pointing to external services without compromising your brand’s identity.
Try Now For Free

Real-Life Scenarios Where CNAME Validation is Critical

1. Manage Multiple Subdomains for a Single Service

When you have several subdomains (e.g., blog.example.com, shop.example.com) pointing to different services or external platforms, it’s important to ensure they’re all correctly mapped via CNAME records to avoid misdirected traffic.

2. Ensure Consistent Branding for Third-Party Services

Businesses often use third-party services for customer support or email marketing. A CNAME record helps maintain a consistent brand experience (e.g., support.example.com pointing to a third-party helpdesk platform) without exposing users to third-party URLs

3. Optimize DNS Management for Complex Websites

Large websites or applications may use numerous domain names and subdomains for various functions. Regularly verifying CNAME records ensures that all these domains point to the correct destinations and streamline DNS management.

What Our Customers Say

I can upload hundreds of email accounts, send thousands of cold emails per day, and still have an organized master inbox. This is unseen with any other tool on the market today. I looked...

Mykyta

CEO, Yell Cut

4.5
I've personally built a sales engagement platform similar to Smartlead, and I am genuinely blown away by the scalability, functionality and more. We're a B2B Lead Gen Agency, and we primarily use cold email to generate leads for our clients. We're on track to double our best month in terms of client results.

Nick A.

Founder, Leadbird.io

4.5
Smartlead is an innovative cold email platform that helps me reach out to potential clients. There are easy-to-use templates, powerful automation tools, and intuitive analytics for email warming and campaign analytics. It provides me with everything I need to maximize my cold email campaigns.

Reggie B.

Sales Director - Financial Institution Solutions Saggezza, Inc.

4.5
Smartlead is an absolute game-changer! With its exceptional features and support from the Smartlead team, I've experienced remarkable success. The customizable platform and cost-effective pricing have revolutionized our cold emailing game. I would rate it 10 out of 10 for satisfaction. A must-have tool for any B2B agency!

Romain Osman

Co-Founder, Five Element

4.5
Innovative, reliable, and Suitable For Technical and Non-Technical Users. SmartLead's ability to help me land in the primary inbox and automate the laborious parts of my workflow is brilliant. The customer support is incredibly good, I've had some great feedback on my cold email campaigns.

Ryane Tully

Co-founder, Pitchlane

4.5
Hands down the best cold email software. Smartlead is amazing, this is the best tool if you want to cold email at scale and land in the inbox. The team is super responsive with great support. While there is a learning curve to cold email, they really built a great foundation to make it as simple as possible. I am sending over 2k emails a day!!! absolute game changer for my business.

Eden Einav

Account Executive, B.I.G. Charity Law Group Professional Corporation

4.5
Intuitive. Game-Changing. POWERFUL. Analytics, spintax, A/B testing, quick personalization. This is a game changer if you send cold email campaign. Grateful to this team for building a product that has changed our day to day. 🚀

David Borman

Senior Account Executive, Key Outreach

4.5
The best outbound email marketing software. Customer support - they are so responsive and helpful Features - you can add multiple email domains to the same account.

Bojan Najdov

Founder, Lambda Group

4.5
Smartlead has been extremely helpful with seamlessly onboarding clients, warming up their accounts, and prepping campaigns to send at high volumes while maintaining high deliverability. There are multiple features that allow me to track performance over time and understand when it is time for me to make adjustments, and Vaibhav is constantly making improvements/upgrades to the platform which gives me all the more faith in the future of this great tool.

Dino Knezovic

Founder, Office Optim

4.5
Smartlead is absolutely amazing! The software is easy to understand I am not a techie but directly understand everything and if you really have a question the team always helps instantly. Additionally I love all the features. Like I said for me as a lead generation agency the software gives me everything I need and much more.

Johannes Fessler

CEO, Rock Solid Lead Generation

4.5
Terrific platform for agencies. The platform is intuitive and makes it easy to manage multiple client accounts. I love the email warmup feature, the sub-accounts, and the branded client portal. Deliverability and analytics are solid. Great customer support.

Kris Sharma

Founder, Webinar Dude

4.5
Total game changer for cold outreach. Packed with features: Spintax, Rotating Inboxes, AI Email Categorization, Subsequences, Tagging, and Whitelabeling. Their team is SUPER responsive and implements changes quickly, and it is the most reliable cold email tool I've ever used.

Matthew Lucero

Founder, Anevo Marketing

4.5
Best Cold Email Marketing Tool for individuals as well as agencies. Smartlead has simplified email marketing to another infinity. With their domain rotation, email warmups and unified inbox, this is an absolute gamechanger in the industry right now. With such an affordable pricepoint, they really offer you the best bang for the buck and superseeds any email automation tool in the market like salesloft/outreach or reply. Vaibhav is more than just an amazing guy, who is super helpful and approachable. This tool would guarenteed be the next best thing in the market and the best part is they never stop innovating. Complete no brainer to opt for this against any other tool that you are using for email outreach at the current moment. Trust me you wouldn't be disappointed. Review collected by and hosted on G2.com.

Abhishek Basu

Account Executive, Leadzilla

4.5
Best cold email tool in the game. Most user friendly cold email tool I've used to date. Super easy to set up, love the bulk upload feature to add multiple domains at once and support is impeccable. They respond so fast it's unreal. Review collected by and hosted on G2.com.

Serdar Tufan

Owner, FunnelVision

4.5
I just ended my 2 year search for the right cold emailing platform with Smartlead. A stand alone tool for cold emailing unlike anything else in the market. And it looks like they're only getting started. Now I can finally train my VAs on just one platform instead of bouncing between several like they used to for different things.

Cliff Coelho

Owner, Storydriven.video

4.5
Best cold outbound email software out there. Everything, is fast, reliable, scalable, you can also white-label, amazing analytics and never breaks like other similar competitors. Never once I went in spam in the last 4 months of using it.

Arnold Koci

CEO, Acquisizioneclienti.it

4.5
Smartlead is an absolute game-changer! With its exceptional features and support from the Smartlead team, I've experienced remarkable success. The customizable platform and cost-effective pricing have revolutionized our cold emailing game. I would rate it 10 out of 10 for satisfaction. A must-have tool for any B2B agency!

Romain Osman

Co-Founder, Five Element

4.5
Our campaigns weren't just about reaching out, but reaching out right, and Smartlead helped us achieve this. It has added immense value to our business by prioritizing email deliverability and customer needs. I would rate it a 9 out of 10

Lucas Maliczak

Outbound Lead & Partner, Peakora

4.5
Smartlead is simply amazing. They constantly improve their product and bring new features that make the cold email software even more complete. If you're a big automation enthusiast like me, there are no other cold email tools on the market that allow you to 100% automate your business as Smartlead does.

René-Karl Lambert

Founder, WindGrowth

4.5
Intuitive. Game-Changing. POWERFUL. Analytics, spintax, A/B testing, quick personalization. This is a game changer if you send cold email campaign. Grateful to this team for building a product that has changed our day to day. 🚀

David Borman

Senior Account Executive, Key Outreach

4.5
The best outbound email marketing software. Customer support - they are so responsive and helpful Features - you can add multiple email domains to the same account.

Bojan Najdov

Founder, Lambda Group

4.5
Smartlead has been extremely helpful with seamlessly onboarding clients, warming up their accounts, and prepping campaigns to send at high volumes while maintaining high deliverability. There are multiple features that allow me to track performance over time and understand when it is time for me to make adjustments, and Vaibhav is constantly making improvements/upgrades to the platform which gives me all the more faith in the future of this great tool.

Dino Knezovic

Founder, Office Optim

4.5
Smartlead is absolutely amazing! The software is easy to understand I am not a techie but directly understand everything and if you really have a question the team always helps instantly. Additionally I love all the features. Like I said for me as a lead generation agency the software gives me everything I need and much more.

Johannes Fessler

CEO, Rock Solid Lead Generation

4.5
Terrific platform for agencies. The platform is intuitive and makes it easy to manage multiple client accounts. I love the email warmup feature, the sub-accounts, and the branded client portal. Deliverability and analytics are solid. Great customer support.

Kris Sharma

Founder, Webinar Dude

4.5
Total game changer for cold outreach. Packed with features: Spintax, Rotating Inboxes, AI Email Categorization, Subsequences, Tagging, and Whitelabeling. Their team is SUPER responsive and implements changes quickly, and it is the most reliable cold email tool I've ever used.

Matthew Lucero

Founder, Anevo Marketing

4.5
Best Cold Email Marketing Tool for individuals as well as agencies. Smartlead has simplified email marketing to another infinity. With their domain rotation, email warmups and unified inbox, this is an absolute gamechanger in the industry right now. With such an affordable pricepoint, they really offer you the best bang for the buck and superseeds any email automation tool in the market like salesloft/outreach or reply. Vaibhav is more than just an amazing guy, who is super helpful and approachable. This tool would guarenteed be the next best thing in the market and the best part is they never stop innovating. Complete no brainer to opt for this against any other tool that you are using for email outreach at the current moment. Trust me you wouldn't be disappointed. Review collected by and hosted on G2.com.

Abhishek Basu

Account Executive, Leadzilla

4.5
Best cold email tool in the game. Most user friendly cold email tool I've used to date. Super easy to set up, love the bulk upload feature to add multiple domains at once and support is impeccable. They respond so fast it's unreal. Review collected by and hosted on G2.com.

Serdar Tufan

Owner, FunnelVision

4.5
I just ended my 2 year search for the right cold emailing platform with Smartlead. A stand alone tool for cold emailing unlike anything else in the market. And it looks like they're only getting started. Now I can finally train my VAs on just one platform instead of bouncing between several like they used to for different things.

Cliff Coelho

Owner, Storydriven.video

4.5
Best cold outbound email software out there. Everything, is fast, reliable, scalable, you can also white-label, amazing analytics and never breaks like other similar competitors. Never once I went in spam in the last 4 months of using it.

Arnold Koci

CEO, Acquisizioneclienti.it

4.5
Smartlead is an absolute game-changer! With its exceptional features and support from the Smartlead team, I've experienced remarkable success. The customizable platform and cost-effective pricing have revolutionized our cold emailing game. I would rate it 10 out of 10 for satisfaction. A must-have tool for any B2B agency!

Romain Osman

Co-Founder, Five Element

4.5
Our campaigns weren't just about reaching out, but reaching out right, and Smartlead helped us achieve this. It has added immense value to our business by prioritizing email deliverability and customer needs. I would rate it a 9 out of 10

Lucas Maliczak

Outbound Lead & Partner, Peakora

4.5
Smartlead is simply amazing. They constantly improve their product and bring new features that make the cold email software even more complete. If you're a big automation enthusiast like me, there are no other cold email tools on the market that allow you to 100% automate your business as Smartlead does.

René-Karl Lambert

Founder, WindGrowth

4.5
Total game changer for cold outreach. Packed with features: Spintax, Rotating Inboxes, AI Email Categorization, Subsequences, Tagging, and Whitelabeling. Their team is SUPER responsive and implements changes quickly, and it is the most reliable cold email tool I've ever used.

Matthew Lucero

Founder, Anevo Marketing

4.5
Best Cold Email Marketing Tool for individuals as well as agencies. Smartlead has simplified email marketing to another infinity. With their domain rotation, email warmups and unified inbox, this is an absolute gamechanger in the industry right now. With such an affordable pricepoint, they really offer you the best bang for the buck and superseeds any email automation tool in the market like salesloft/outreach or reply. Vaibhav is more than just an amazing guy, who is super helpful and approachable. This tool would guarenteed be the next best thing in the market and the best part is they never stop innovating. Complete no brainer to opt for this against any other tool that you are using for email outreach at the current moment. Trust me you wouldn't be disappointed. Review collected by and hosted on G2.com.

Abhishek Basu

Account Executive, Leadzilla

4.5
Best cold email tool in the game. Most user friendly cold email tool I've used to date. Super easy to set up, love the bulk upload feature to add multiple domains at once and support is impeccable. They respond so fast it's unreal. Review collected by and hosted on G2.com.

Serdar Tufan

Owner, FunnelVision

4.5
I just ended my 2 year search for the right cold emailing platform with Smartlead. A stand alone tool for cold emailing unlike anything else in the market. And it looks like they're only getting started. Now I can finally train my VAs on just one platform instead of bouncing between several like they used to for different things.

Cliff Coelho

Owner, Storydriven.video

4.5
Best cold outbound email software out there. Everything, is fast, reliable, scalable, you can also white-label, amazing analytics and never breaks like other similar competitors. Never once I went in spam in the last 4 months of using it.

Arnold Koci

CEO, Acquisizioneclienti.it

4.5
Smartlead is an absolute game-changer! With its exceptional features and support from the Smartlead team, I've experienced remarkable success. The customizable platform and cost-effective pricing have revolutionized our cold emailing game. I would rate it 10 out of 10 for satisfaction. A must-have tool for any B2B agency!

Romain Osman

Co-Founder, Five Element

4.5
Our campaigns weren't just about reaching out, but reaching out right, and Smartlead helped us achieve this. It has added immense value to our business by prioritizing email deliverability and customer needs. I would rate it a 9 out of 10

Lucas Maliczak

Outbound Lead & Partner, Peakora

4.5
Smartlead is simply amazing. They constantly improve their product and bring new features that make the cold email software even more complete. If you're a big automation enthusiast like me, there are no other cold email tools on the market that allow you to 100% automate your business as Smartlead does.

René-Karl Lambert

Founder, WindGrowth

4.5

Frequently Asked Questions

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Still Have Questions ?

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What is Smartlead's cold email outreach software?

Smartlead's cold email outreach tool helps businesses scale their outreach efforts seamlessly. With unlimited mailboxes, fully automated email warmup functionality, a multi-channel infrastructure, and a user-friendly unibox, it empowers users to manage their entire revenue cycle in one place. Whether you're looking to streamline cold email campaigns with automated email warmups, personalization fields, automated mailbox rotation, easy integrations, and spintax, improve productivity, or enhance scalability with subsequences based on lead’s intentions, automated replies, and full white-label experience, our cold email tool implifies it in a single solution.

What is Smartlead, and how can it enhance my cold email campaigns?

Smartlead is a robust cold emailing software designed to transform cold emails into reliable revenue streams. Trusted by over 31,000 businesses, Smartlead excels in email deliverability, lead generation, cold email automation, and sales outreach. A unified master inbox streamlines communication management, while built-in email verification reduces bounce rates.
Additionally, Smartlead offers essential tools such as CNAME, SPF Checker, DMARC Checker, Email Verifier, Blacklist Check Tool, and Email Bounce Rate Calculator for optimizing email performance.

How does the "unlimited mailboxes" feature benefit me?

Our "unlimited mailboxes" feature allows you to expand your email communications without restrictions imposed by a mailbox limit. This means you won't be constrained by artificial caps on the number of mailboxes you can connect and use. This feature makes Smartlead the best cold email software and empowers you to reach a wider audience, engage with more potential customers, and manage diverse email campaigns effectively.

How does Smartlead as a cold emailing tool can automate the cold email process?

Smartlead’s robust cold email API and automation infrastructure streamline outbound communication by transforming the campaign creation and management processes. It seamlessly integrates data across software systems using APIs and webhooks, adjusts settings, and leverages AI for personalised content.

The cold emailing tool categorises lead intent, offers comprehensive email management with automated notifications, and integrates smoothly with CRMs like Zapier, Make, N8N, HubSpot, Salesforce, and Pipedrive. Smartlead supports scalable outreach by rapidly adding mailboxes and drip-feeding leads into active campaigns

What do you mean by "unibox to handle your entire revenue cycle"?

The "unibox" is one of the unique features of Smartlead cold email outreach tool, and it's a game-changer when it comes to managing your revenue cycle. The master inbox or the unibox consolidates all your outreach channels, responses, sales follow-ups, and conversions into one centralized, user-friendly mailbox.

With the "unibox," you gain the ability to:

  1. Focus on closing deals: You can now say goodbye to the hassle of logging into multiple mailboxes to search for replies. The "unibox" streamlines your sales communication, allowing you to focus on what matters most—closing deals.

  2. Centralized lead management: All your leads are managed from one central location, simplifying lead tracking and response management. This ensures you take advantage of every opportunity and efficiently engage with your prospects.

  3. Maintain context: The "unibox" provides a 360-degree view of all your customer messages, allowing you to maintain context and deliver more personalized and effective responses.

How does Smartlead ensure my emails don't land in the spam folder?

Smartlead, the best cold email marketing tool, ensures your emails reach the intended recipients' primary inbox rather than the spam folder.

Here's how it works:

  1.  Our "unlimited warmups" feature is designed to build and maintain a healthy sending reputation for your cold email outreach. Instead of sending a large volume of emails all at once, which can trigger spam filters, we gradually ramp up your sending volume. This gradual approach, combined with positive email interactions, helps boost your email deliverability rates

  2. We deploy high-deliverability IP servers specific to each campaign.

  3.  The ‘Warmup’ feature replicates humanized email sending patterns, spintax, and smart replies.

  4. By establishing a positive sender reputation and gradually increasing the number of sent emails, Smartlead minimizes the risk of your emails being flagged as spam. This way, you can be confident that your messages will consistently land in the primary inbox, increasing the likelihood of engagement and successful communication with your recipients.

Let’s Build Your Custom Outreach Engine

Set a tailored outbound motion with features built for enterprises.

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Protect Your Domain with Accurate CNAME Records

A misconfigured CNAME record can lead to branding inconsistencies, broken links, or even security risks. With Smartlead’s CNAME Checker, you can quickly validate your DNS setup and ensure everything works as it should.

SPF Record Generator

Ensure you send emails only through your authorized servers and reduce spoofing risks while improving deliverability. 

Generate SPF Record Now

DKIM Record generator

Check if DKIM records are set up correctly for your domain. Ensure your email authentication policies protect your domain. 

Get DKIM Record

3 Simple Steps to Verify Your CNAME Records

Step 1

Enter Your Domain Name

 Input your domain name to start the verification process.
Step 2

Check Your CNAME Records

Click the Lookup button and see your domain’s CNAME record status.
Step 3

Analyze the Results

Review the results and ensure that your CNAME records are correct and up-to-date. Make changes if necessary.

Understanding CNAME Records and Their Role in DNS

A CNAME (Canonical Name) record maps one domain name (alias) to another (canonical). CNAME records are essential for managing multiple domains or subdomains and pointing them to the correct resources. They ensure that users can access services and websites through different domain names while maintaining consistency across your brand and online presence.

  • Alias Creation: Map domain aliases (like www.example.com) to your primary domain or third-party services.
  • Simplified DNS Management: Easily manage multiple domain names by pointing them to the same resource, eliminating the need for redundant A records.
  • Improved Branding: Use CNAME records to keep your URLs branded, even when redirecting to external platforms.
  • Support for Subdomains: Use CNAME for subdomains (like blog.example.com) pointing to external services without compromising your brand’s identity.
consistent-land-img

Real-Life Scenarios Where CNAME Validation is Critical

1. Manage Multiple Subdomains for a Single Service

When you have several subdomains (e.g., blog.example.com, shop.example.com) pointing to different services or external platforms, it’s important to ensure they’re all correctly mapped via CNAME records to avoid misdirected traffic.

2. Ensure Consistent Branding for Third-Party Services

Businesses often use third-party services for customer support or email marketing. A CNAME record helps maintain a consistent brand experience (e.g., support.example.com pointing to a third-party helpdesk platform) without exposing users to third-party URLs.

3. Optimize DNS Management for Complex Websites

Large websites or applications may use numerous domain names and subdomains for various functions. Regularly verifying CNAME records ensures that all these domains point to the correct destinations and streamline DNS management.

Frequently Asked Questions

General Questions

How to look up a CNAME?

Email automation FAQs- Smartlead

To perform a CNAME lookup, use Smartlead’s CNAME Checker. Simply enter your domain name and click Look up to retrieve the associated CNAME records for that domain. This will show if there are any aliases set for the domain and where they are pointing.

What is a CNAME used for?

Email automation FAQs- Smartlead

A CNAME (Canonical Name) record is used to map one domain name (alias) to another (canonical). It’s commonly used for pointing subdomains (like www.example.com or blog.example.com) to a primary domain or to external services while maintaining a consistent user experience and branding.

 How to do reverse CNAME lookup?

Email automation FAQs- Smartlead

To perform a reverse CNAME lookup, you can use DNS lookup tools or specific reverse lookup services. Simply enter the IP address or hostname, and the tool will return the associated CNAME records pointing to that address. Reverse lookups are useful for identifying domain aliases linked to a specific resource.

    How to create a CNAME?

    Email automation FAQs- Smartlead

    To create a CNAME record, you need access to your domain’s DNS settings via your hosting provider or DNS management tool. Add a new CNAME record with the alias domain (e.g., www.example.com) and specify the canonical domain (e.g., example.com). Save the changes and allow for DNS propagation to take effect.

     What is the difference between CNAME and PTR?

    Email automation FAQs- Smartlead

    A CNAME (Canonical Name) record maps an alias domain to a canonical domain name, while a PTR (Pointer) record is used in reverse DNS lookups to map an IP address to a domain name. Essentially, CNAME is used for aliasing domains, while PTR is used for resolving IP addresses to domain names.

    When to use a CNAME?

    Email automation FAQs- Smartlead

    You should use a CNAME record when you want to map one domain or subdomain (e.g., www.example.com) to another (e.g., example.com) or external service (e.g., a blogging platform or email service). CNAME is also useful when you need to manage multiple subdomains pointing to the same destination or for branding consistency when using third-party services.

     Does a CNAME redirect?

    Email automation FAQs- Smartlead

    A CNAME record does not perform an HTTP redirect, but rather, it maps one domain name to another at the DNS level. When a user visits a domain with a CNAME record, the DNS system resolves the alias to the canonical domain. The redirection is handled at the DNS level, not at the HTTP level, meaning users are directed to the right server or service.

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