AutomationLinks

How to verify and authenticate your domain with MailerLite
Feb 16, 2024

This blog post has been researched, edited, and approved by expert Hannah Peake. Join our newsletter below to get our free marketing guides.

Here are four simple tips for verifying and authenticating:

  1. Double-Check Your Domain Name: When adding your domain to MailerLite, ensure that it is correctly spelled and free of typos to avoid verification issues.
  2. Use Professional Email Services: For bulk email campaigns, opt for email services that support domain authentication, rather than relying on free, public email providers like Gmail or Yahoo.
  3. Consolidate SPF Records: If you have multiple SPF records, consolidate them into a single record to prevent authentication failures and improve email deliverability.
  4. Allow Time for DNS Propagation: After updating DNS records for DKIM and SPF, give them time to propagate across the internet before attempting verification, as this can take up to 48 hours.

Table of contents

  1. Introduction: The Power of Email Marketing with Domain Verification and Authentication
  2. Understanding Email Authentication
  3. Setting Up Your Domain for Email Marketing
  4. Step-by-Step Guide to Verifying Your Email Address
  5. How to Authenticate Your Domain
  6. Troubleshooting Authentication Issues
  7. Conclusion: Securing Your Email Marketing Success

the Power of Email Marketing with Domain Verification and Authentication

In the digital era, email marketing remains a cornerstone of business communication, offering unparalleled reach and engagement. However, the effectiveness of your email campaigns hinges on their deliverability – the ability of your emails to reach your audience's inbox without being snagged by spam filters. This is where the pivotal roles of email verification and authentication come into play.


The Importance of Email Verification and Authentication

Email verification and authentication are not mere technical formalities; they are essential practices that validate your identity as a sender and build trust with email service providers (ESPs). By verifying and authenticating your domain, you signal to ESPs that you are a legitimate sender, thereby significantly reducing the chances of your emails being marked as spam.


The Role of Authenticated Domains in Improving Deliverability

An authenticated domain acts as a badge of legitimacy, enhancing your sender reputation. This is crucial in an age where spammers and phishers are ever-present. A strong sender reputation not only boosts your email deliverability rates but also ensures that your messages make it to the inbox, thus maximizing the impact of your email marketing campaigns.


By the end of this guide, you'll have a clear understanding of how to verify and authenticate your domain with MailerLite, setting the stage for email marketing success. Let's dive into the specifics of how to achieve this crucial milestone for your email campaigns.

AutomationLinks Wilmington NC

Connect With Us On X

Connect with AutomationLinks owner Brad Smith on X (formerly Twitter) here to learn more about advertising. Feel free to message him with any questions about X advertising and marketing.

Understanding Email Authentication

Understanding Email Authentication

Email verification and authentication stand at the heart of successful email campaigns, serving as the foundation for establishing trust and deliverability. In the vast and often anonymous realm of digital communication, these processes act as critical checkpoints, ensuring that your emails are recognized by Internet Service Providers (ISPs) and Email Service Providers (ESPs) as legitimate and secure. The absence of such verification can lead to increased instances of your emails landing in spam folders, significantly diminishing the effectiveness of your outreach efforts. More than just a best practice, authentication is a crucial step towards safeguarding your brand's reputation, ensuring that your audience receives your messages as intended.


The reliance on large public mailbox providers, such as Gmail or Yahoo, for sending bulk or commercial emails presents its own set of challenges. These platforms, while popular for personal use, impose stringent limitations on bulk emailing, which can adversely affect your campaign's deliverability. Furthermore, the inability to authenticate domains owned by these providers compounds the problem, as it strips businesses of the ability to fully control their sending reputation. The lack of domain authentication not only increases the likelihood of being flagged as spam but also limits the sender's ability to implement measures that could otherwise enhance email deliverability.


  • Prioritize Domain Authentication: Ensure your domain is authenticated before launching your email campaigns. This step is essential for building a solid sender reputation.
  • Consider Alternative Email Services: For bulk email campaigns, opt for professional email services that offer domain authentication capabilities, rather than relying on free, public email providers.
  • Understand the Limitations: Be aware of the limitations imposed by public mailbox providers and how they can impact your email marketing strategies.

Setting Up Your Domain for Email Marketing

Setting Up Your Domain for Email Marketing

When it comes to launching an effective email marketing campaign, the foundation lies in the setup of your domain. MailerLite, a prominent email marketing service, emphasizes the importance of hosting your domain with a third-party provider for a pivotal reason: domain authenticity. Hosting your domain externally allows you to establish a unique identity on the internet, distinguishing your business emails from those of spammers and ensuring your emails are trusted by email service providers. This step is crucial not only for improving the deliverability of your emails but also for enhancing your brand's credibility in the digital space.


Choosing the right domain hosting provider is a critical decision that can influence the success of your email marketing efforts. Each provider offers a unique set of features, pricing plans, and support services, making it essential to select one that aligns with your specific needs. Popular domain hosting providers include Squarespace, known for its sleek website builder and hosting capabilities; Cloudflare, which offers robust security features; GoDaddy, a giant in the domain registration space; SiteGround, recognized for its customer service; Google Domains, for seamless integration with Google services; Wix, offering user-friendly website building tools; IONOS by 1&1, known for its scalability; and Bluehost, which is renowned for its WordPress integration. These providers facilitate the initial step of domain verification and authentication, setting the stage for a successful email marketing campaign.


  • Compatibility with MailerLite: Ensure the provider offers seamless integration with MailerLite for straightforward domain authentication.
  • Security Features: Look for providers that offer robust security measures to protect your domain and email communications.
  • Customer Support: Choose a provider known for excellent customer service, as this will be invaluable if you encounter any issues during the domain setup process.

Step-by-Step Guide to Verifying Your Email Address

Step-by-Step Guide to Verifying Your Email Address

Verifying your email address with MailerLite is a crucial step in setting up your domain for email marketing. This process ensures that you are the rightful owner of the domain from which you intend to send emails, thereby increasing the trustworthiness of your campaigns. Begin by logging into your MailerLite account and navigating to the "Account settings" page. From there, select the "Domains" tab, where you'll find the option to "Add domain." Enter the domain you wish to use for sending emails, and MailerLite will guide you through the verification process, which typically involves receiving a confirmation email and clicking on a verification link.


Successfully verifying your email address can sometimes be met with challenges, such as not receiving the confirmation email. This can be due to various factors, including spam filters blocking the email or a typo in the domain name entered. If you encounter this issue, first check your spam or junk folder for the confirmation email. If it's not there, use the "resend" feature provided by MailerLite to send another confirmation email. Should these steps not resolve the problem, it's advisable to contact MailerLite's support team for further assistance. Remember, verifying your email address is a vital step, as it allows you to proceed with authenticating your domain, ultimately enhancing the deliverability and effectiveness of your email campaigns.


  • Double-Check Your Domain Name: Ensure that the domain name entered is correct and free of typos before submitting.
  • Monitor Your Spam Folder: Confirmation emails can sometimes be misclassified as spam, so always check your spam or junk folder if the email doesn't appear in your inbox.
  • Use the Resend Feature Judiciously: If you haven't received the confirmation email, utilize the resend feature, but also ensure you're checking the correct email account associated with your domain.

How to Authenticate Your Domain

Domain authentication is a critical step in establishing your email marketing campaign's credibility and deliverability. This process involves adding DomainKeys Identified Mail (DKIM) and Sender Policy Framework (SPF) records to your domain's DNS (Domain Name System) panel. DKIM provides a way to validate a domain name identity that is associated with a message through cryptographic authentication, while SPF allows email senders to define which IP addresses are allowed to send mail for a particular domain. Together, these records help prevent email spoofing and phishing by verifying that the emails sent from your domain are legitimate and authorized.


To begin authenticating your domain, access your domain's DNS management panel, which is typically provided by your domain hosting provider. Here, you will need to create two new records: one for DKIM and another for SPF. The exact values for these records are provided by MailerLite in your account settings under the "Domains" tab. It's crucial that these records are entered accurately, as even minor discrepancies can lead to authentication failures. The DKIM record will usually be entered as a CNAME record, and the SPF record as a TXT record. After adding these records, you may need to wait a few moments to a few hours for the changes to propagate across the internet.


  • Prevents Authentication Failures: Exact matching of DKIM and SPF records ensures that email servers can correctly verify your domain's identity, reducing the risk of your emails being rejected.
  • Enhances Email Deliverability: Accurate domain authentication signals to ISPs and ESPs that your emails are trustworthy, significantly improving your email deliverability rates.
  • Builds Sender Reputation: Consistently passing authentication checks with exact DKIM and SPF records builds your domain's reputation, making it more likely that your emails will reach your audience's inboxes.

Troubleshooting Authentication Issues

Even with careful attention to detail, you may encounter issues where DKIM and SPF records do not match upon verification, leading to authentication failures. These discrepancies can prevent your email campaigns from reaching their intended recipients, impacting your marketing efforts. The first step in troubleshooting is to verify that the records have been entered correctly in your DNS management panel. Typos, missing characters, or incorrect record types can all lead to mismatches. Use the verification tools provided by MailerLite or third-party DNS record checking tools to confirm that your DKIM and SPF records are published correctly and match the values provided by MailerLite.


Common reasons for authentication failures include propagation delays, where changes to DNS records take time to be recognized across the internet. Typically, DNS changes can take anywhere from a few minutes to 48 hours to fully propagate. If your records are not immediately verified, it's worth waiting a bit longer and then rechecking. Another common issue arises when multiple SPF records are created for a single domain, which can cause validation failures. Ensure that there is only one SPF record for your domain, which includes all necessary IP addresses and domains authorized to send email on your behalf.


  • Double-Check Record Entries: Revisit your DNS settings to ensure that the DKIM and SPF records exactly match the values provided by MailerLite.
  • Be Patient with Propagation: Allow sufficient time for DNS changes to propagate across the internet before attempting verification again.
  • Consolidate SPF Records: If you have multiple SPF records, consolidate them into a single record that includes all authorized senders.
  • Seek Support When Needed: If you're unable to resolve the issue on your own, don't hesitate to contact your domain hosting provider's support team or MailerLite's customer service for assistance. They can provide expert guidance and help identify and fix the root cause of the authentication issues.

Conclusion: Securing Your Email Marketing Success

Conclusion: Securing Your Email Marketing Success

As we've navigated through the crucial steps of verifying and authenticating your domain with MailerLite, the importance of these processes in the realm of email marketing cannot be overstated. Email verification and authentication serve as the bedrock upon which successful email campaigns are built, ensuring that your messages reach your audience's inboxes as intended. These practices not only enhance the deliverability of your emails but also fortify your sender reputation, a key asset in the digital marketing space.


The journey to email marketing success is paved with the meticulous implementation of domain verification and authentication strategies. By adhering to the best practices outlined in this guide, you position your campaigns for optimal performance. Remember, the effort you put into authenticating your domain reflects your commitment to excellence and trustworthiness in your email communications. It's a testament to your dedication to providing value to your subscribers, fostering a positive brand perception.


In closing, let this guide serve as a reminder of the transformative power of properly authenticated email campaigns. By ensuring your domain is verified and authenticated, you unlock the full potential of your email marketing efforts. Embrace these best practices, and watch as your email campaigns soar to new heights of engagement and effectiveness. The path to email marketing mastery awaits, and with MailerLite by your side, the possibilities are endless.

AutomationLinks Wilmington NC

AutomationLinks

AutomationLinks is a digital marketing agency located in Wilmington North Carolina. We have worked with over 6,000 businesses and nonprofits over the last 10 years. We believe in a relationship marketing approach to help you turn visitors into customers using automation.

Frequently Asked questions

  • Why is email verification and authentication important for my email campaigns?

    Email verification and authentication are crucial because they help ensure your emails are delivered to your subscribers' inboxes by proving to email service providers that you are a legitimate sender. This improves your deliverability rates and protects your sender reputation.

  • Can I use a Gmail or Yahoo email address for my MailerLite email campaigns?

    While it's technically possible to use email addresses from providers like Gmail or Yahoo, it's not recommended for bulk emailing. These addresses cannot be authenticated in the same way as a domain you own, which may lead to higher spam filtering of your emails. For best results, use a professional email address associated with your authenticated domain.

  • How long does it take for DNS changes, like adding DKIM and SPF records, to propagate?

    DNS changes can take anywhere from a few minutes up to 48 hours to fully propagate across the internet. It's important to allow sufficient time for these changes to take effect before attempting to verify your DKIM and SPF records in MailerLite or checking the authentication status.

Grow Your Brand

Get more visitors, leads, and customers with this template.

Download Here

Recommended Software

We are an affiliate of these companies and receive a commission when you purchase.

  • Stress Free Easy CRM - Nutshell

  • Recent Posts

    How to Automate Your Story Guide for 2024
    07 May, 2024
    Hit record and share your story! Be yourself and connect with others easily. Dive in and start making an impact today!
    How to Automate Your Content Marketing
    02 May, 2024
    Come check out how you can turn one video into 700+ authentic pieces with our easy tips. Start now and make your content work for you!
    How to Create AI Content That Converts
    30 Apr, 2024
    Get the scoop on making AI content that really clicks. Tips on picking keywords, crafting cool posts, and actually connecting.
    Appointment Funnel Automation Guide for 2024
    25 Apr, 2024
    Start boost bookings with our easy guide on automating your appointment funnel. Simple steps, big results
    Best Blog Layout for SEO guide in 2024
    23 Apr, 2024
    the secret behind skyrocketing YouTube subscribers—leveraging Google search! Learn how to structure blog posts for more leads and customers effortlessly.
    Show More
    Share by: