If your IP is suspended from Validity Certification due to high complaint rates, the key is a comprehensive approach focusing on both immediate action and long-term improvements. Experts recommend addressing the root cause of the complaints by analyzing recent campaigns, improving list hygiene (removing inactive, bounced, and unsubscribed users), ensuring clear opt-in processes and honoring unsubscriptions. Sending relevant content to engaged subscribers is crucial, and segmentation of your audience can help achieve this. Monitor your sender reputation using tools like Validity Everest and Google Postmaster Tools, and ensure you're properly processing complaint feedback loops to remove complainers. Maintain consistent sending volumes and properly authenticate your emails with SPF, DKIM, and DMARC. Continuing to send (carefully) to engaged users can help restore your reputation by providing data for improvement. Consider requesting mitigation from Microsoft if you believe the suspension is an error, but only after addressing these issues.
13 marketer opinions
If your IP is suspended from Validity Certification due to high complaint rates, the general consensus is to focus on improving your email practices rather than immediately halting sending. Key areas to address include: identifying the root cause of complaints through campaign analysis, improving list hygiene by removing unengaged users and bounced addresses, ensuring clear opt-in processes and honoring unsubscriptions, sending relevant content to engaged subscribers, and monitoring sender reputation. Additionally, ensure your email is properly authenticated with SPF, DKIM, and DMARC, and consider using feedback loops to promptly address complaints. Continuing to send email to engaged users can help restore your reputation, while carefully monitoring your metrics using tools like Validity Everest is crucial.
Marketer view
Email marketer from Reddit responds that Validity Certification (formerly Return Path) suspension primarily impacts your reputation with mailbox providers who use their data. They recommend focusing on improving your email practices to reduce complaints and suggest reviewing feedback loops and list hygiene.
20 Apr 2022 - Reddit
Marketer view
Email marketer from HubSpot explains that if deliverability is low, make sure you're authenticating your emails with SPF, DKIM, and DMARC. This ensures that mailbox providers recognize you as a legitimate sender.
14 Sep 2021 - HubSpot
2 expert opinions
When an IP is suspended from Validity Certification due to high complaint rates, experts recommend focusing on managing and reducing those complaints directly. This includes properly processing complaint feedback loops to identify and remove subscribers marking emails as spam. Additionally, removing inactive subscribers is critical, as they contribute to negative engagement and increase the likelihood of spam complaints. Continuous list hygiene and improvement are essential for preventing future suspensions.
Expert view
Expert from Word to the Wise explains it is important to remove inactive subscribers. Inactive subscribers can result in negative engagement such as spam complaints. Work to ensure you continue to improve and conduct regular list hygiene.
10 Apr 2023 - Word to the Wise
Expert view
Expert from Spam Resource explains that you should ensure you're properly processing complaint feedback loops (FBLs). This allows you to identify and remove subscribers who are marking your emails as spam, which is essential for reducing complaint rates and preventing future suspensions.
20 Apr 2025 - Spam Resource
4 technical articles
If your IP is suspended from Validity Certification due to high complaint rates, documentation suggests a multi-faceted approach. First, identify and address the root cause by improving list hygiene, ensuring clear opt-in processes, and sending relevant content. Tools like Google Postmaster Tools can help monitor your domain's reputation and complaint rates. Maintaining consistent sending volumes, as highlighted by SparkPost, is also essential for building trust with mailbox providers. If you believe the suspension is in error, Microsoft's Sender Support form allows you to request mitigation, but only after reviewing and correcting your sending practices.
Technical article
Documentation from Google Postmaster Tools explains using Postmaster Tools to monitor your domain's reputation and spam complaint rates. High spam complaint rates can negatively impact deliverability, so it's important to identify and address the underlying issues, such as sending unwanted or unexpected email.
13 Jul 2022 - Google
Technical article
Documentation from Validity explains that to regain compliance after a suspension, you must address the root cause of the high complaint rates. This involves improving list hygiene, ensuring clear opt-in processes, and sending relevant content. Monitor your metrics in Everest to track progress and ensure the 30-day rolling average falls below the threshold.
5 Apr 2023 - Validity
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