IP address

Passive DNS

Tags:

IP blacklists: UCEPROTECT L1
144.31.121.154 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-12-21 00:45:00.492000
Was present on blacklist at: 2025-12-19 08:45, 2025-12-19 16:45, 2025-12-20 00:45, 2025-12-20 08:45, 2025-12-20 16:45, 2025-12-21 00:45
Spamhaus SBL CSS
144.31.121.154 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: 2025-12-19 08:49:54.650000
Was present on blacklist at: 2025-12-19 08:49

Origin AS: AS213877 - u1host-as
BGP Prefix: 144.31.121.0/24
geo: United States, Orem; 🕑 America/Denver
hostname: vm620759.hosted-by.u1host.com
Address block ('inetnum' or 'NetRange' in whois database): 144.31.0.0 - 144.31.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 25, 123, 995; Tags: starttls, self-signed; CPEs: cpe:/a:ntp:ntp:3, cpe:/a:exim:exim:4.95
ts_added: 2025-12-19 08:49:54.414000
ts_last_update: 2025-12-21 00:49:38.545000

Warden event timeline

DShield event timeline

Presence on blacklists