DataPlane SMTP greeting
138.2.78.251 is listed on the DataPlane SMTP greeting blacklist.
Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IPs that are<br>identified as SMTP clients issuing unsolicited HELO or EHLO commands.
Type of feed:
primary (
feed detail page)
Last checked at:
2026-02-27 23:10:01.022000
Was present on blacklist at:
2026-02-21 07:10,
2026-02-21 11:10,
2026-02-21 15:10,
2026-02-21 19:10,
2026-02-21 23:10,
2026-02-22 03:10,
2026-02-22 07:10,
2026-02-22 11:10,
2026-02-22 15:10,
2026-02-22 19:10,
2026-02-22 23:10,
2026-02-23 03:10,
2026-02-23 07:10,
2026-02-23 11:10,
2026-02-23 15:10,
2026-02-23 19:10,
2026-02-23 23:10,
2026-02-24 03:10,
2026-02-24 07:10,
2026-02-24 11:10,
2026-02-24 15:10,
2026-02-24 19:10,
2026-02-24 23:10,
2026-02-25 03:10,
2026-02-25 07:10,
2026-02-25 11:10,
2026-02-25 15:10,
2026-02-25 19:10,
2026-02-25 23:10,
2026-02-26 03:10,
2026-02-26 07:10,
2026-02-26 11:10,
2026-02-26 15:10,
2026-02-26 19:10,
2026-02-26 23:10,
2026-02-27 03:10,
2026-02-27 07:10,
2026-02-27 11:10,
2026-02-27 15:10,
2026-02-27 19:10,
2026-02-27 23:10
Spamhaus SBL CSS
138.2.78.251 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:
2026-02-28 07:14:11.265000
Was present on blacklist at:
2026-02-21 07:14,
2026-02-28 07:14
Spamhaus XBL CBL
138.2.78.251 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:
2026-02-28 07:14:11.265000
Was present on blacklist at:
2026-02-21 07:14,
2026-02-28 07:14
SpamCop
138.2.78.251 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:
2026-02-28 07:14:11.265000
Was present on blacklist at:
2026-02-28 07:14
UCEPROTECT L1
138.2.78.251 is listed on the UCEPROTECT L1 blacklist.
Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed:
primary (
feed detail page)
Last checked at:
2026-03-05 00:45:00.835000
Was present on blacklist at:
2026-03-02 08:45,
2026-03-02 16:45,
2026-03-03 00:45,
2026-03-03 08:45,
2026-03-03 16:45,
2026-03-04 00:45,
2026-03-04 08:45,
2026-03-04 16:45,
2026-03-05 00:45