IP address

Passive DNS

Tags:

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

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

Last checked at: 2026-04-06 15:45:01.104000
Was present on blacklist at: 2026-04-02 23:45, 2026-04-03 07:45, 2026-04-03 15:45, 2026-04-03 23:45, 2026-04-04 07:45, 2026-04-04 15:45, 2026-04-04 23:45, 2026-04-05 07:45, 2026-04-05 15:45, 2026-04-05 23:45, 2026-04-06 07:45, 2026-04-06 15:45
Spamhaus SBL CSS
85.121.53.133 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: 2026-04-03 00:19:05.640000
Was present on blacklist at: 2026-04-03 00:19
Spamhaus PBL ISP
85.121.53.133 is listed on the Spamhaus PBL ISP blacklist.

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: 2026-04-03 00:19:05.640000
Was present on blacklist at: 2026-04-03 00:19

TL	Role	Category	Details
39	src	—

Origin AS: AS9009 - M247
BGP Prefix: 85.121.53.0/24
geo: Germany, Frankfurt am Main; 🕑 Europe/Berlin
hostname: mail1.inboxmetric.org
Address block ('inetnum' or 'NetRange' in whois database): 85.120.0.0 - 85.123.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 21, 53, 143, 443, 465, 587, 993, 995, 2222, 10000; Tags: self-signed, starttls; CPEs: cpe:/a:apache:http_server, cpe:/a:postfix:postfix
ts_added: 2026-04-03 00:19:05.263000
ts_last_update: 2026-04-06 16:28:46.148000

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