What are the Yahoo and Microsoft equivalents to Google Postmaster Tools?

Summary

Yahoo and Microsoft provide various tools to assist senders in monitoring email deliverability, akin to Google Postmaster Tools. Microsoft's primary tool is SNDS (Sender Network Data Services), which focuses on IP reputation and provides insights into complaint rates. They also utilize JMRP (Junk Mail Reporting Program) based on user reports. Yahoo provides resources via bulk sender guidelines, a Feedback Loop (FBL) to address spam complaints, and postmaster information. Verizon Media's postmaster page is also relevant. Yahoo leans towards domain-based authentication (d=domains), while Microsoft's approach is more IP-centric. Sender reputation is crucial for both. SNDS might not be as useful for shared IP addresses. Correct reverse DNS records are vital for building trust. Some Yahoo services may be paid or in beta. Microsoft also has a Certified Senders Program and emphasizes adhering to sending limits.

Key findings

  • Microsoft SNDS: Monitors IP reputation, providing data on complaints and authentication issues. Key for Microsoft deliverability.
  • Yahoo FBL: Identifies and helps remove users marking emails as spam, improving sender reputation.
  • Verizon Media Integration: Verizon Media Postmaster offers insights for senders as Yahoo is under Verizon.
  • Reputation Emphasis: Both Yahoo and Microsoft prioritize sender reputation when evaluating deliverability.
  • Microsoft JMRP: Uses data from user-reported spam to improve its spam filtering.

Key considerations

  • Shared IP Limitations: SNDS primarily focuses on IP reputation, posing limitations for shared IP users. SNDS doesn't function effectively with shared IPs.
  • Reverse DNS Importance: Correctly configured reverse DNS (rDNS) is crucial for establishing trust.
  • Tool Costs and Availability: Be aware that certain Yahoo services might involve costs or be in beta, limiting accessibility.
  • Sending Limits: Adhere to Microsoft's email sending limits to maintain sender reputation and avoid deliverability problems.
  • Authentication Differences: Recognize that Yahoo prefers domain-based authentication (d=domains), whereas Microsoft is largely IP-based.

What email marketers say
12Marketer opinions

Yahoo and Microsoft offer tools similar to Google Postmaster Tools to help senders monitor their email deliverability and reputation. Microsoft provides SNDS (Sender Network Data Services) for IP reputation monitoring, but it primarily focuses on IP-based data, which may be limiting for shared IP users. They also have JMRP (Junk Mail Reporting Program) for user-reported spam data. Yahoo offers a Feedback Loop (FBL) to identify and remove spam complainers, and their postmaster resources provide guidelines for bulk senders. Verizon Media (Yahoo/AOL) has a postmaster page with feedback loops and deliverability feeds. Sender reputation is crucial for both Yahoo and Microsoft, and metrics from their tools should be monitored. Having a correct reverse DNS record is also important. Additionally, Microsoft has a Certified Senders Program. Yahoo's service might be paid and still in beta.

Key opinions

  • Microsoft SNDS: Microsoft offers SNDS for monitoring IP reputation, providing data related to spam complaints and authentication issues. However, it's primarily IP-based.
  • Yahoo FBL: Yahoo provides a Feedback Loop (FBL) to help senders identify and remove users who mark their emails as spam.
  • Verizon Media Postmaster: Verizon Media offers a postmaster page with feedback loops and deliverability performance feeds (some paid).
  • Sender Reputation: Both Yahoo and Microsoft prioritize sender reputation when determining email deliverability.
  • Microsoft JMRP: Microsoft uses JMRP to gather data on user-reported spam which improves their spam filtering.

Key considerations

  • Shared IPs: Microsoft SNDS may be limiting for senders using shared IPs as it is primarily IP-based. SNDS does not work on shared IPs.
  • Reverse DNS: Ensuring a correct reverse DNS (rDNS) record for your sending IP is crucial for establishing trust with Yahoo and Microsoft.
  • Paid vs. Free: Some services, like Yahoo's, may be paid or in beta, limiting accessibility. Verizon Media offers both free and paid services.
  • Monitoring: Regularly monitor metrics provided by Yahoo and Microsoft's tools to maintain deliverability.
  • Verizon Media: Remember to include Verizon Media postmaster tools when considering Yahoo as Verizon owns Yahoo.
Marketer view

Marketer from Email Geeks explains that SNDS will not work with shared IPs, as only 1 email address can claim ownership of a set of IPs.

March 2024 - Email Geeks
Marketer view

Email marketer from ReturnPath Blog shares that Yahoo provides a Feedback Loop (FBL) for senders to identify and remove users who are marking their emails as spam, helping to improve sender reputation.

March 2025 - ReturnPath Blog
Marketer view

Marketer from Email Geeks explains that Yahoo service is paid and still in beta, with no guarantee of acceptance.

November 2023 - Email Geeks
Marketer view

Marketer from Email Geeks shares that Verizon Media's postmaster page offers free feedback loop reports and more detailed feeds for a fee, based on DKIM domains.

May 2022 - Email Geeks
Marketer view

Email marketer from Mailjet Blog emphasizes that both Yahoo and Microsoft consider sender reputation when determining email deliverability, making it essential to monitor metrics provided by their postmaster tools.

June 2023 - Mailjet Blog
Marketer view

Email marketer from StackOverflow explains that having a correct reverse DNS (rDNS) record for your sending IP is important for establishing trust with Yahoo and Microsoft mail servers.

July 2022 - StackOverflow
Marketer view

Email marketer from EmailOnAcid Blog explains that Microsoft’s SNDS helps monitor your IP reputation by providing data related to spam complaints, spam trap hits, and authentication issues for email sent to Microsoft email services (Outlook, Hotmail, Live).

September 2022 - EmailOnAcid Blog
Marketer view

Email marketer from Litmus Blog notes that Microsoft's JMRP (Junk Mail Reporting Program) allows users to report email as spam, and this data is used by Microsoft to improve its spam filtering and sender reputation assessments.

June 2024 - Litmus Blog
Marketer view

Email marketer from Validity Blog shares information about Microsoft's Certified Senders Program, highlighting its impact on improving email deliverability to Outlook and Hotmail inboxes.

July 2024 - Validity Blog
Marketer view

Marketer from Email Geeks explains that Microsoft has SNDS service and Yahoo is working on a similar alternative.

February 2022 - Email Geeks
Marketer view

Email marketer from Postmark Blog shares that monitoring tools like Microsoft SNDS and Yahoo Postmaster tools are crucial for maintaining email deliverability and sender reputation with these providers.

May 2022 - Postmark Blog
Marketer view

Email marketer from Reddit explains that Microsoft SNDS provides data primarily based on IP reputation, which can be limiting for senders using shared IP addresses.

July 2024 - Reddit r/emailmarketing

What the experts say
5Expert opinions

Yahoo and Microsoft offer tools to monitor email deliverability, similar to Google Postmaster Tools. Microsoft uses SNDS (Smart Network Data Services) for IP reputation and JMRP (Junk Mail Reporting Program) for user complaint data. Yahoo's resources include bulk sender guidelines and postmaster information. Yahoo prefers d= domains, while Microsoft relies more on IP-based reputation. Verizon Media's postmaster page is also a useful resource.

Key opinions

  • Microsoft SNDS & JMRP: Microsoft uses SNDS for IP reputation monitoring and JMRP for user-reported spam data.
  • Yahoo Resources: Yahoo offers bulk sender guidelines and postmaster information to help senders understand their traffic.
  • Domain vs. IP: Yahoo favors d= domains, while Microsoft is more IP-based.
  • Verizon Media: Verizon Media also provides a postmaster page.

Key considerations

  • Platform Preference: Understand that Yahoo prefers domain-based authentication (d=domains), while Microsoft relies heavily on IP reputation.
  • Multiple Resources: Utilize all available resources from Microsoft, Yahoo, and Verizon Media to gain a comprehensive view of your email performance.
  • Actionable Data: Use the data from SNDS and JMRP to identify and address issues affecting your IP reputation and user complaints.
Expert view

Expert from Word to the Wise explains that Microsoft offers SNDS (Smart Network Data Services) for IP reputation monitoring and JMRP (Junk Mail Reporting Program) which provides data about user complaints.

May 2023 - Word to the Wise
Expert view

Expert from Spam Resource suggests looking at Yahoo's bulk sender guidelines and postmaster information, as Yahoo provides resources for senders to understand their email traffic and reputation.

June 2022 - Spam Resource
Expert view

Expert from Email Geeks explains that Yahoo prefers d= domains, while Microsoft is mostly IP based.

September 2021 - Email Geeks
Expert view

Expert from Email Geeks shares that Outlook has SNDS.

April 2021 - Email Geeks
Expert view

Expert from Email Geeks shares links to Verizon Media's postmaster page and Microsoft's sender support service.

September 2022 - Email Geeks

What the documentation says
4Technical articles

Microsoft's SNDS allows senders to monitor the health of sending IPs and track key metrics such as complaint rates. Verizon Media's postmaster site provides tools and information for understanding how Yahoo, AOL, and Verizon Media view email traffic, including feedback loops. Yahoo Help outlines best practices for bulk email, including authentication, list management, and reputation monitoring. Microsoft also emphasizes the importance of adhering to email sending limits for maintaining a good sender reputation and avoiding deliverability issues.

Key findings

  • Microsoft SNDS: Provides insights into sending IP health, including complaint rates.
  • Verizon Media Postmaster: Offers tools and information on how Yahoo, AOL, and Verizon Media view email traffic.
  • Yahoo Best Practices: Outlines best practices for bulk email sending, including authentication and list management.
  • Microsoft Sending Limits: Adhering to sending limits is crucial for maintaining sender reputation.

Key considerations

  • Monitor Key Metrics: Regularly monitor complaint rates and other metrics provided by SNDS.
  • Implement Best Practices: Implement authentication protocols (SPF, DKIM, DMARC) and practice proper list management.
  • Stay within Limits: Adhere to Microsoft's sending limits to avoid deliverability issues.
  • Understand Traffic Views: Utilize Verizon Media's postmaster tools to understand how Yahoo, AOL, and Verizon Media view your email traffic.
Technical article

Documentation from Microsoft explains that understanding and adhering to Microsoft's email sending limits is crucial for maintaining a good sender reputation and avoiding deliverability issues.

September 2024 - Microsoft Documentation
Technical article

Documentation from Microsoft SNDS explains that the Sender Network Data Services (SNDS) allows you to monitor the health of your sending IPs, providing insights into complaint rates and other key metrics.

April 2024 - Microsoft SNDS Documentation
Technical article

Documentation from Yahoo Help outlines best practices for sending bulk email, including authentication (SPF, DKIM, DMARC), list management, and monitoring sender reputation to ensure deliverability to Yahoo mailboxes.

May 2022 - Yahoo Help
Technical article

Documentation from Verizon Media Postmaster explains that their postmaster site provides information and tools for senders to understand how Verizon Media (Yahoo, AOL) views their email traffic, including feedback loops and deliverability performance feeds.

July 2024 - Verizon Media Postmaster