UCEPROTECT L1
37.221.79.64 is listed on the UCEPROTECT L1 blacklist.
Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed:
primary (
feed detail page)
Last checked at:
2026-08-06 23:45:00.845000
Was present on blacklist at:
2026-08-05 15:45,
2026-08-05 23:45,
2026-08-06 07:45,
2026-08-06 15:45,
2026-08-06 23:45
Spamhaus SBL CSS
37.221.79.64 is listed on the Spamhaus SBL CSS blacklist.
Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2026-08-05 16:03:10.025000
Was present on blacklist at:
2026-08-05 16:03
Spamhaus XBL CBL
37.221.79.64 is listed on the Spamhaus XBL CBL blacklist.
Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2026-08-05 16:03:10.025000
Was present on blacklist at:
2026-08-05 16:03
SpamCop
37.221.79.64 is listed on the SpamCop blacklist.
Description: The SpamCop Blocking List (SCBL) lists IP addresses which have transmitted reported email to SpamCop users.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2026-08-05 16:03:10.025000
Was present on blacklist at:
2026-08-05 16:03
FireHOL anonymizers
37.221.79.64 is listed on the FireHOL anonymizers blacklist.
Description: List of anonymizing IPs, aggregated from multiple lists by FireHOL.
Type of feed:
secondary (
feed detail page)
Last checked at:
2026-08-06 12:05:17
Was present on blacklist at:
2026-08-05 12:05,
2026-08-06 12:05
