Various issues with Google Postmaster Tools have been reported, ranging from temporary data delays and domain-related problems to loading errors and potential API outages. Discrepancies between data in Postmaster Tools and other analytics platforms can also occur. Google's official documentation points to processing delays (up to 72 hours), routine maintenance, and the availability of status dashboards for tracking API performance and known issues. Experts recommend focusing on long-term trends rather than daily fluctuations and ensuring proper SPF, DKIM, and DMARC configurations. Users suggest checking back later, clearing browser cache/cookies, and contacting Google Support for persistent errors.
14 marketer opinions
Users have reported various issues with Google Postmaster Tools, ranging from temporary data delays and discrepancies to problems with adding domains and loading the tool correctly. Some issues seem to be temporary, resolving themselves within a few hours or days. Others may be related to browser settings, API outages, or domain authentication configurations. It is also suggested that discrepancies can arise between Google Analytics and Google Postmaster data, especially after algorithm updates.
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Marketer from Email Geeks responds that Google Postmaster doesn't appear to be down.
26 Dec 2022 - Email Geeks
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Marketer from Email Geeks shares they are running into issues adding domains, with two senders reporting problems, and notes possible issues with spam complaint data updates.
28 Feb 2025 - Email Geeks
2 expert opinions
Experts highlight two key areas when Google Postmaster Tools shows issues. First, data discrepancies are often a result of Google's filtering and aggregation methods, suggesting a focus on long-term trends over short-term fluctuations. Second, issues with SPF, DKIM, and DMARC records can be a root cause of Google Postmaster Tools problems, indicating a need to verify these configurations.
Expert view
Expert from Word to the Wise explains that discrepancies in Google Postmaster Tools data can sometimes occur due to filtering and aggregation methods used by Google. She suggests focusing on long-term trends rather than day-to-day fluctuations.
13 Feb 2025 - Word to the Wise
Expert view
Expert from Spam Resource explains that you should check your SPF, DKIM and DMARC records as this could be a cause of issues with Google Postmaster Tools
9 Feb 2023 - Spam Resource
5 technical articles
Google's official documentation indicates that Postmaster Tools data is subject to processing delays of up to 72 hours and may not reflect real-time information. Users can monitor the Google Developers status dashboard for API incidents and Google Workspace Updates for known issues or maintenance announcements. Google's Service Health Dashboard also reflects any outages and estimated fix times.
Technical article
Documentation from Google Support explains that data in Google Postmaster Tools is subject to processing delays and may not reflect real-time information. They advise allowing up to 72 hours for data to be fully processed and displayed.
14 Jan 2023 - Google Support
Technical article
Documentation from Google Workspace Updates publishes announcements regarding any known issues or maintenance affecting Google Postmaster Tools. This is where Google communicates major disruptions or planned downtime.
2 Jul 2023 - Google Workspace Updates
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