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Passive Spam Block List

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About PSBL
This interface allows you to find out whether an IP address is/was listed in the PSBL and why. For every IP address that is/was listed, the site will show you the time(s) a spamtrap received email from said IP address, as well as the time(s) the IP address was removed from the list.

Query Results

Currently listed in PSBL? Yes.

Spam and removal history for 103.251.52.253 (times in UTC):

2026-06-18 00:20:31.06365received spamtrap mail
2026-06-17 22:20:34.613026received spamtrap mail
2026-06-17 20:51:32.443972received spamtrap mail
2026-06-17 19:26:07.440471received spamtrap mail
2026-06-17 19:03:32.42144received spamtrap mail
2026-06-17 15:31:14.086376received spamtrap mail
2026-06-17 13:36:17.355206received spamtrap mail
2026-06-17 11:00:11.04742received spamtrap mail
2026-06-17 01:54:42.290327received spamtrap mail
2026-06-16 19:22:48.910306received spamtrap mail
2026-06-16 08:06:39.38172received spamtrap mail
2026-06-16 04:56:07.907088received spamtrap mail
2026-06-16 04:33:42.704628received spamtrap mail
2026-06-15 03:05:57.76476received spamtrap mail
2026-05-21 21:49:37.227102received spamtrap mail
2026-04-11 15:41:02.278266received spamtrap mail

You may also want to check the other blocklists and Google groups.

Remove IP from PSBL

Remember that next time your mail server spams it will get listed again, so please do not spam.