UCEPROTECT L1
104.28.158.26 is listed on the UCEPROTECT L1 blacklist.
Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed:
primary (
feed detail page)
Last checked at:
2026-05-27 23:45:00.562000
Was present on blacklist at:
2026-04-25 23:45,
2026-04-27 07:45,
2026-04-27 15:45,
2026-04-27 23:45,
2026-04-28 07:45,
2026-04-28 15:45,
2026-04-28 23:45,
2026-04-29 07:45,
2026-04-29 15:45,
2026-04-29 23:45,
2026-04-30 15:45,
2026-04-30 23:45,
2026-05-01 07:45,
2026-05-01 15:45,
2026-05-01 23:45,
2026-05-02 07:45,
2026-05-02 15:45,
2026-05-02 23:45,
2026-05-03 07:45,
2026-05-03 15:45,
2026-05-03 23:45,
2026-05-04 07:45,
2026-05-04 15:45,
2026-05-04 23:45,
2026-05-05 07:45,
2026-05-05 15:45,
2026-05-05 23:45,
2026-05-06 07:45,
2026-05-06 15:45,
2026-05-06 23:45,
2026-05-07 07:45,
2026-05-07 15:45,
2026-05-07 23:45,
2026-05-08 07:45,
2026-05-08 15:45,
2026-05-08 23:45,
2026-05-09 07:45,
2026-05-09 15:45,
2026-05-09 23:45,
2026-05-10 07:45,
2026-05-10 15:45,
2026-05-10 23:45,
2026-05-16 15:45,
2026-05-16 23:45,
2026-05-17 07:45,
2026-05-17 15:45,
2026-05-17 23:45,
2026-05-18 07:45,
2026-05-18 15:45,
2026-05-18 23:45,
2026-05-19 07:45,
2026-05-19 15:45,
2026-05-19 23:45,
2026-05-20 07:45,
2026-05-20 15:45,
2026-05-21 07:45,
2026-05-21 15:45,
2026-05-21 23:45,
2026-05-22 07:45,
2026-05-23 15:45,
2026-05-23 23:45,
2026-05-24 07:45,
2026-05-24 15:45,
2026-05-24 23:45,
2026-05-25 07:45,
2026-05-25 15:45,
2026-05-25 23:45,
2026-05-26 07:45,
2026-05-26 15:45,
2026-05-26 23:45,
2026-05-27 07:45,
2026-05-27 15:45,
2026-05-27 23:45
Spamhaus SBL CSS
104.28.158.26 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.
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:
2026-05-30 23:49:30.588000
Was present on blacklist at:
2026-04-25 23:49,
2026-05-16 23:49,
2026-05-23 23:49
Spamhaus XBL CBL
104.28.158.26 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:
2026-05-30 23:49:30.588000
Was present on blacklist at:
2026-04-25 23:49,
2026-05-02 23:49,
2026-05-16 23:49,
2026-05-23 23:49,
2026-05-30 23:49
spamhaus-pbl
104.28.158.26 is listed on the spamhaus-pbl blacklist.
Description:
Type of feed:
(
feed detail page)
Last checked at:
2026-05-30 23:49:30.588000
Was present on blacklist at:
2026-04-25 23:49,
2026-05-02 23:49,
2026-05-09 23:49,
2026-05-16 23:49,
2026-05-23 23:49,
2026-05-30 23:49
blocklist.de IMAP
104.28.158.26 is listed on the blocklist.de IMAP blacklist.
Description: Blocklist.de feed is a free and voluntary service<br>provided by a Fraud/Abuse-specialist. IPs performing attacks<br>on the Service imap, sasl, pop3.
Type of feed:
primary (
feed detail page)
Last checked at:
2026-05-22 10:05:00.131000
Was present on blacklist at:
2026-05-13 10:05,
2026-05-13 16:05,
2026-05-13 22:05,
2026-05-14 04:05,
2026-05-14 10:05,
2026-05-14 16:05,
2026-05-14 22:05,
2026-05-15 04:05,
2026-05-21 04:05,
2026-05-21 10:05,
2026-05-21 16:05,
2026-05-21 22:05,
2026-05-22 04:05,
2026-05-22 10:05
blocklist.de mail
104.28.158.26 is listed on the blocklist.de mail blacklist.
Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing Mail attacks.
Type of feed:
primary (
feed detail page)
Last checked at:
2026-05-22 10:05:00.404000
Was present on blacklist at:
2026-05-13 10:05,
2026-05-13 16:05,
2026-05-13 22:05,
2026-05-14 04:05,
2026-05-14 10:05,
2026-05-14 16:05,
2026-05-14 22:05,
2026-05-15 04:05,
2026-05-21 04:05,
2026-05-21 10:05,
2026-05-21 16:05,
2026-05-21 22:05,
2026-05-22 04:05,
2026-05-22 10:05
