IP address

Passive DNS

Tags: IP in hostname

IP blacklists: Spamhaus PBL ISP
65.29.72.55 was recently listed on the Spamhaus PBL ISP blacklist, but currently it is not.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-10-30 08:17:35.949000
Was present on blacklist at: 2026-08-28 08:17, 2026-09-04 08:17, 2026-09-11 08:17, 2026-09-18 08:17, 2026-09-25 08:17, 2026-10-02 08:17, 2026-10-09 08:17, 2026-10-16 08:17, 2026-10-23 08:17, 2026-10-30 08:17

TL	Role	Category	Details
No threat category tags assigned

Origin AS: AS10796 - SCRR-10796
BGP Prefix: 65.29.64.0/18
geo: United States, Pataskala; 🕑 America/New_York
hostname: syn-065-029-072-055.res.spectrum.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 65.24.0.0 - 65.31.255.255
last_activity: 2026-06-11 00:00:00
rep: 0.0
reserved_range: 0
ts_added: 2026-08-28 08:17:22.084000
ts_last_update: 2026-11-04 08:17:30.978000

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Presence on blacklists