SpamCop
103.173.66.99 was recently listed on the SpamCop blacklist, but currently it is not.
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:
2026-09-18 08:11:13.213000
Was present on blacklist at:
2026-08-28 08:11,
2026-09-11 08:11
Spamhaus SBL CSS
103.173.66.99 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:
2026-09-18 08:11:13.213000
Was present on blacklist at:
2026-09-11 08:11,
2026-09-18 08:11
Spamhaus XBL CBL
103.173.66.99 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:
2026-09-18 08:11:13.213000
Was present on blacklist at:
2026-09-11 08:11,
2026-09-18 08:11
