Network & services
Not on spam or malware blocklists
Databases, remote access and other services reachable from the internet; blocklist status.
Why it matters
Mail from a listed address is rejected or lands in spam, and a listing usually means the server was compromised or abused.
How to fix it
Involved · may take days- Check the server for malware, compromised accounts and open mail relays.
- Fix the cause, then request delisting on each blocklist's website.
How we test it
The check runs from the public internet as part of every scan, read-only and without touching your data. If it fails, your report shows the evidence that proves it - the record, header, file or banner we observed - together with the fix above, tailored to the issue we found.
Does your domain pass this check?
Run all 97 checks in about a minute. Your first scan is free, with the complete fix for your most urgent finding.
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