bl.ofdoom.com is an automated real time blocking list generated from attempts to email nonexistent accounts, on a few domains.
It follows these rules:
The block list can be queried via dns from rbl.ofdoom.com, in the usual manner for an ip based blocklist.
Currently there are 196 blocks on the list.
195.0.0.0/8 matches the net block 195.54.178.0/24
It appears to be announced by AS47810 (Proservice - Proservice LLC, GE)
The last activity was around 2026-08-23 06:00:00-07
It is Not currently blocked, but has a score of 1. It should be deleted from the database in about 1 days.
195.0.0.0/8 matches the net block 195.88.120.0/24
It appears to be announced by AS48969 (PARUS-TELECOM-AS - Parus-Telecom Ltd., RU)
The last activity was around 2026-08-23 06:00:00-07
It is Not currently blocked, but has a score of 2. It should be deleted from the database in about 1 days.
195.0.0.0/8 matches the net block 195.161.62.0/24
It appears to be announced by AS8342 (RTCOMM-AS - JSC RTComm.RU, RU)
The last activity was around 2026-08-23 13:00:00-07
It is Not currently blocked, but has a score of 4. It should be deleted from the database in about 1 days.
195.0.0.0/8 matches the net block 195.178.110.0/24
It appears to be announced by AS48090 (DMZHOST - TECHOFF SRV LIMITED, GB)
The last activity was around 2026-08-23 16:00:00-07
It is currently blocked, with a score of 32218. It will be unblocked in about 1343 days.
195.0.0.0/8 matches the net block 195.201.27.0/24
It appears to be announced by AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
The last activity was around 2026-08-23 13:00:00-07
It is Not currently blocked, but has a score of 10. It should be deleted from the database in about 1 days.
195.0.0.0/8 matches the net block 195.226.194.0/24
It appears to be announced by AS57043 (HOSTKEY-AS - HOSTKEY B.V., NL)
The last activity was around 2023-05-22 10:00:00-07
It is currently blocked, with a score of 55071. It will be unblocked in about 2295 days.
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