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How to set up Google Postmaster Tools without owning the domain?

Summary

The collective advice from email marketing experts, documentation, and user experiences highlights that setting up Google Postmaster Tools without owning the primary domain is achievable through the strategic use of subdomains. This approach necessitates gaining access to DNS settings for the specific subdomain and properly authenticating it using SPF, DKIM, and DMARC records. By verifying the subdomain within Google Postmaster Tools, senders can effectively monitor and manage their email sending reputation in isolation, without affecting the overall domain's reputation. Furthermore, utilizing dedicated subdomains offered by some Email Service Providers (ESPs) and leveraging DNS delegation can simplify the setup process.

Key findings

  • Subdomain Focus: Subdomains are the key to using Google Postmaster Tools without owning the primary domain.
  • DNS Access is Mandatory: You must have access to the subdomain's DNS records to add necessary authentication settings.
  • Authentication is Critical: Proper authentication of the subdomain with SPF, DKIM, and DMARC is essential for deliverability and accurate data within Google Postmaster Tools.
  • Reputation Isolation: Using subdomains allows you to isolate your email sending reputation, protecting the primary domain from potential deliverability issues.
  • ESP Support Varies: Some ESPs offer dedicated subdomains, simplifying the setup process and providing better control over email sending reputation.

Key considerations

  • Obtain DNS Access: Ensure you have the necessary permissions and access to modify DNS records for the chosen subdomain.
  • Authenticate Subdomain: Implement SPF, DKIM, and DMARC records to authenticate your subdomain and improve email deliverability.
  • Monitor Subdomain Reputation: Regularly monitor the subdomain's reputation and metrics within Google Postmaster Tools to identify and address any potential deliverability issues.
  • Check with ESP: Contact your Email Service Provider (ESP) to explore available options for dedicated subdomains or assistance with setting up Google Postmaster Tools.
  • Understand DNS Delegation: If using DNS delegation, ensure that the correct DNS records are configured on the delegated nameserver.
  • Coordinate with IT: Collaborate with your IT department to ensure proper DNS configuration and subdomain setup.

What email marketers say

8 marketer opinions

The consensus from various email marketing experts is that setting up Google Postmaster Tools without owning the primary domain is achievable by focusing on subdomains. This involves creating and authenticating a subdomain (e.g., email.yourdomain.com) and then verifying it within Google Postmaster Tools. Utilizing subdomains isolates email sending reputation, allowing for focused monitoring without impacting the overall domain reputation. DNS delegation and checking with your email service provider for subdomain options are also recommended approaches.

Key opinions

  • Subdomain Usage: Using subdomains is a common practice for managing email sending reputation separately from the main domain.
  • DNS Records: Adding necessary DNS records (SPF, DKIM, DMARC) to the subdomain is crucial for verification and authentication.
  • Reputation Isolation: Subdomains help isolate email sending reputation, allowing you to monitor the health of your email program without affecting the overall domain reputation.
  • ESP Options: Some ESPs offer dedicated subdomains, making it easier to set up Postmaster Tools.

Key considerations

  • Authentication: Properly authenticate your subdomain with SPF, DKIM, and DMARC records before setting up Postmaster Tools.
  • DNS Delegation: If you have DNS delegation for a subdomain, ensure the correct DNS records are added for verification.
  • ESP Support: Check with your email service provider (ESP) to see if they offer subdomain options or assistance with setup.
  • IT Department: Coordinate with your IT department to add the required DNS records to the subdomain.

Marketer view

Email marketer from Email Vendor Selection advises that in shared domain scenarios, or when using a third-party email service, you should check if the service allows you to verify a subdomain. If they do, you can add the required DNS records to the subdomain settings provided by the email service and verify via Google Postmaster Tools.

19 Jul 2022 - Email Vendor Selection

Marketer view

Email marketer from Mailjet shares that using subdomains is a common practice for managing email sending reputation. You can set up a subdomain (e.g., `email.yourdomain.com`) and configure Google Postmaster Tools for that subdomain specifically, without needing full domain ownership.

23 Nov 2021 - Mailjet

What the experts say

2 expert opinions

Experts agree that setting up Google Postmaster Tools (GPT) without owning the primary domain is feasible using subdomains. Access to DNS for a subdomain is key, as it allows you to configure Postmaster Tools specifically for that subdomain. This approach effectively isolates sender reputation management, ensuring the performance of email campaigns is monitored without impacting the main domain's overall reputation.

Key opinions

  • DNS Access is Key: Access to DNS records for a subdomain is essential to setting up Google Postmaster Tools.
  • Subdomain Reputation: Using subdomains allows for separate sender reputation management, isolating email campaign performance from the primary domain's reputation.
  • Limited Ownership: Having DNS access for a subdomain effectively grants ownership over that portion of the domain space.

Key considerations

  • Obtain DNS Access: Ensure you have access to the DNS settings for the subdomain you intend to use.
  • Monitor Subdomain Performance: Focus on monitoring the performance of your email campaigns specifically within the context of the subdomain's reputation.
  • Domain Owner Authority: Understand that the primary domain owner retains the ultimate authority and can revoke access to the subdomain.

Expert view

Expert from Word to the Wise explains that using subdomains is an excellent strategy for managing sender reputation, particularly when you don't own the primary domain. By setting up Postmaster Tools for the subdomain, you can monitor the performance of your email campaigns without affecting the reputation of the main domain.

15 Jul 2023 - Word to the Wise

Expert view

Expert from Email Geeks explains you can set up Google Postmaster Tools (GPT) if you have access to DNS, which doesn’t imply domain ownership. They further clarify that someone at the company or agency must have DNS access to at least a subdomain DNS record. Having DNS access means you essentially own that bit of the domain space until the owner revokes it.

21 May 2024 - Email Geeks

What the documentation says

3 technical articles

Official documentation from Google, SparkPost, and Microsoft confirms that setting up Google Postmaster Tools without owning the entire domain is possible by using subdomains. While verification of domain ownership is required, it applies specifically to the subdomain, not the root domain. Configuring DNS records (TXT, SPF, DKIM, etc.) for the subdomain is a necessary step to enable verification and utilize Postmaster Tools effectively.

Key findings

  • Subdomain Verification: Google Postmaster Tools allows verification of subdomains instead of the entire domain.
  • DNS Configuration: Proper configuration of DNS records (TXT, SPF, DKIM) on the subdomain is essential for verification.
  • Reputation Management: Subdomains facilitate managing email sending reputation separately from the main domain.

Key considerations

  • Access to DNS Records: You must have access to modify DNS records for the subdomain you intend to use.
  • Correct DNS Settings: Ensure that TXT, SPF, DKIM, and other required DNS records are correctly added to the subdomain's DNS settings.
  • Specific Procedures: Follow the specific procedures outlined by your email service provider or platform for setting up and verifying subdomains.

Technical article

Documentation from Microsoft explains for users leveraging their services details that custom subdomains can be used to brand and manage email sending reputation separately from the main domain. The specific procedures would apply, but domain verification is needed for the subdomain.

26 Oct 2022 - Microsoft Support

Technical article

Documentation from Google Postmaster Tools Help explains that to access and use Google Postmaster Tools, you need to verify ownership of the sending domain. However, if you're sending from a subdomain, you only need to verify ownership of that specific subdomain, not the entire domain.

24 Jul 2021 - Google Postmaster Tools Help

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