What is Microsoft's JMRP FBL?

The Junk Mail Reporting Program (JMRP) is Microsoft's Feedback Loop (FBL) service that sends complaint reports to email senders when their recipients mark emails as junk or spam in Outlook.com , Hotmail.com, or Live.com.

How do I sign up for the JMRP?

You can sign up for the JMRP through Microsoft's Smart Network Data Services (SNDS) portal . This portal allows you to register your sending IP addresses and domains to receive complaint feedback.

Why is JMRP important for email deliverability?

JMRP provides crucial feedback on how recipients perceive your emails. By analyzing these reports, senders can identify users who mark their messages as spam, remove them from their lists, and adjust their sending practices to improve overall email deliverability and sender reputation .

When did Microsoft launch their JMRP FBL? - Sender reputation - Email deliverability - Knowledge base

Q: When did Microsoft launch their JMRP FBL?

Based on historical accounts and industry discussions, Microsoft launched its JMRP FBL around 2004-2005, evolving over the years to its current online management via the Smart Network Data Services (SNDS) portal .

The evolution of email deliverability tools has a long and interesting history, especially when looking at the early days of major mailbox providers. One of the foundational elements for senders to understand and respond to user complaints has been the Feedback Loop (FBL) programs offered by these providers. Microsoft's Junk Mail Reporting Program (JMRP), their version of an FBL, has played a pivotal role in shaping how senders manage their email reputation and ensure their messages reach the inbox.

Pinpointing the exact launch date of Microsoft's JMRP can be a bit challenging, as its rollout predates widespread comprehensive online documentation. However, based on collective experience and historical records, it's clear that the program became accessible to senders around the mid-2000s, specifically between 2004 and 2005. This era marked a significant period for email deliverability, as more providers began offering these essential services.

Before JMRP, email senders had limited visibility into how their mail was perceived by recipients, particularly regarding spam complaints. The introduction of FBLs by major providers like

AOL and subsequently Microsoft, provided a crucial feedback mechanism. This allowed legitimate senders to identify and remove users who had marked their emails as junk, thereby improving their sending practices and maintaining a healthy sender reputation.

The early days and purpose of JMRP

When the Junk Mail Reporting Program first launched, it was an innovative step by

Microsoft to combat unsolicited mail and provide senders with actionable data. The program works by sending automated reports to participating senders whenever an Outlook.com, Hotmail.com, or Live.com user marks an email as junk. This direct feedback is invaluable for diagnosing deliverability issues and refining email lists. Without it, senders would be left guessing why their messages were not reaching the inbox.

The primary goal of JMRP was, and still is, to reduce spam. By providing senders with complaint data, Microsoft encourages them to proactively manage their mailing lists and improve the relevance of their campaigns. Senders who regularly receive high complaint rates are at risk of having their emails blocked or blacklisted, impacting their overall email deliverability and sender reputation.

What is the Junk Mail Reporting Program?

The JMRP is Microsoft's feedback loop service, allowing eligible email senders to receive copies of emails that recipients mark as junk or spam. This feedback is critical for maintaining good sending practices and preventing your domains or IP addresses from being placed on a blocklist. It functions as a key component of Microsoft's broader email ecosystem, working alongside services like Smart Network Data Services (SNDS).

In its initial years, signing up for the JMRP was a much more involved process than it is today. Many old-timers in the deliverability space recall submitting physical paperwork, often requiring faxing documents to Microsoft to formalize participation. This process highlights the rudimentary nature of email security infrastructure in the early 2000s, a stark contrast to the streamlined digital processes we see now.

Today, managing your JMRP registration and settings is typically handled through Microsoft's Smart Network Data Services (SNDS) portal. This integrated platform provides a comprehensive view of your sending reputation to Microsoft, including data on complaint rates, spam trap hits, and IP reputation. For more details on accessing these services, you can refer to guides on signing up for Microsoft's SNDS and JMRP programs.

The historical signup process

Manual paperwork: Early adopters often had to fill out physical forms.
Fax submissions: The submission method commonly involved faxing documents, a slow and cumbersome process.

Modern signup and management

Online portal: JMRP is now managed digitally through the SNDS platform.
Integrated data: Provides comprehensive insights into sender reputation metrics.

How JMRP functionality works

Upon a recipient clicking junk or spam, the JMRP sends a complaint report in Abuse Reporting Format (ARF) to the sender. This report includes information about the original message, which IP address sent it, and details about the complaint. Analyzing these reports is fundamental for senders to identify problematic campaigns, list segments, or IP addresses.

Effective use of JMRP data allows senders to remove disengaged subscribers who are generating complaints. This practice not only improves deliverability to Microsoft properties but also positively impacts overall email deliverability rates across all providers. Similar FBLs are offered by other major mailbox providers like Yahoo, making FBL monitoring a universal best practice for senders.

Example of an ARF Feedback Loop Reporttext

Feedback-Type: abuse
User-Agent: Whatever/1.0
Version: 0.1
Original-Mail-From: <sender@example.com>
Original-Rcpt-To: <recipient@outlook.com>
Arrival-Date: Wed, 08 Mar 2004 06:17:42 -0800 (PST)

--=
Content-Type: message/rfc822

From: <sender@example.com>
To: <recipient@outlook.com>
Subject: My newsletter

This is the content of the reported email.

Modern context and ongoing importance

The JMRP, like other FBLs, remains a critical component of email deliverability. Understanding and responding to these complaint reports is essential for any sender looking to maintain a healthy relationship with mailbox providers and ensure their emails reach their intended audience. Ignoring JMRP data can lead to serious deliverability issues, including emails being routed to spam folders or outright rejected.

With the continuous changes in email sending requirements from major providers, such as Microsoft's new sender requirements for high-volume senders, the importance of FBLs has only grown. They provide a direct line of communication regarding recipient satisfaction, which is a key factor in how mailbox providers evaluate sender reputation. Integrating JMRP feedback into your email strategy is a non-negotiable step for optimal inbox placement.

The long journey of JMRP, from its initial launch with manual processes to its current integration within the SNDS portal, reflects the ongoing commitment of

Microsoft to maintaining a clean email ecosystem. Senders who leverage tools like Suped to actively monitor their JMRP and other FBL data are better positioned to achieve high deliverability and avoid issues that could land them on a blacklist (or blocklist).

Views from the trenches

Best practices

Actively monitor your FBL reports for all major mailbox providers, not just Microsoft.

Segment your mailing lists and track complaint rates per segment to identify problematic campaigns.

Implement a strict suppression process to remove users who complain immediately from all future mailings.

Regularly review your email content and sending frequency to reduce user complaints.

Combine FBL data with DMARC reports for a comprehensive view of email performance.

Common pitfalls

Ignoring FBL reports, leading to worsening sender reputation and blocklists.

Failing to update complaint addresses, causing FBL reports to go unmonitored.

Not integrating FBL data with your CRM or email platform for automated suppressions.

Focusing solely on open rates without considering negative feedback signals like complaints.

Assuming low volume means immunity from FBL monitoring, which is not true.

Expert tips

Use a robust DMARC monitoring platform like Suped to get detailed insights into your email authentication and delivery, which complements FBL data.

Set up alerts for sudden spikes in FBL complaints to react quickly to potential issues.

Regularly check Microsoft's SNDS portal in addition to JMRP for a holistic view of your sender reputation.

Educate your marketing team on the importance of FBLs and how their campaign choices impact deliverability.

Consider a phased approach for new email campaigns to monitor initial complaint rates and adjust.

Marketer view

Marketer from Email Geeks says they started in deliverability in September 2003, and at that time, only AOL had an FBL. Sometime after that, they recall signing paperwork for the Microsoft FBL, believing they were among the first ESPs to do so.

2004-03-01 - Email Geeks

Expert view

Expert from Email Geeks indicates that the 2002-2004 timeframe for JMRP's launch sounds accurate based on their experience.

2004-03-05 - Email Geeks

Summary of JMRP's historical impact

While the exact date of Microsoft's JMRP FBL launch can be challenging to pinpoint precisely, the evidence points to its establishment around 2004-2005. This initiative was a significant milestone in the evolution of email security and deliverability, offering senders an invaluable tool to understand and react to recipient feedback. By monitoring JMRP and other FBL reports, senders can proactively manage their email programs, improve sender reputation, and ultimately ensure their legitimate messages land in the inbox.