IP address

Passive DNS

Tags: IP in hostname

IP blacklists: PSBL
104.129.1.205 is listed on the PSBL blacklist.

Description: The Passive Spam Block List uses the Spamikaze software to detect spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2026-08-20 23:45:00.453000
Was present on blacklist at: 2026-08-18 15:45, 2026-08-18 23:45, 2026-08-19 07:45, 2026-08-19 15:45, 2026-08-19 23:45, 2026-08-20 07:45, 2026-08-20 15:45, 2026-08-20 23:45
Spamhaus SBL CSS
104.129.1.205 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: 2026-08-18 15:51:56.155000
Was present on blacklist at: 2026-08-18 15:51

TL	Role	Category	Details
42	src	spam

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 104.129.1.0/24
geo: United States; 🕑 America/Chicago
hostname: 104-129-1-205-host.colocrossing.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 104.129.1.0 - 104.129.1.255
rep: 0.1591035847462855
reserved_range: 0
Shodan's InternetDB: Open ports: 21, 80; Tags: starttls, self-signed; CPEs: cpe:/a:pureftpd:pure-ftpd
ts_added: 2026-08-18 15:51:55.983000
ts_last_update: 2026-08-20 23:53:52.878000

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Presence on blacklists