IP address

Passive DNS

Tags:

IP blacklists: DataPlane SMTP data
185.55.56.43 is listed on the DataPlane SMTP data blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IP addresses that <br>have been identified as SMTP clients sending unsolicited DATA commands.
Type of feed: primary (feed detail page)

Last checked at: 2025-11-13 11:10:00.497000
Was present on blacklist at: 2025-11-12 23:10, 2025-11-13 03:10, 2025-11-13 07:10, 2025-11-13 11:10
Spamhaus SBL CSS
185.55.56.43 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: 2025-11-12 23:10:14.882000
Was present on blacklist at: 2025-11-12 23:10

Origin AS: AS50340 - SELECTEL-MSK
BGP Prefix: 185.55.56.0/22
geo: Russia; 🕑 Europe/Moscow
hostname: relatorio10j.haloweenspirit.cfd
Address block ('inetnum' or 'NetRange' in whois database): 185.55.56.0 - 185.55.59.255
reserved_range: 0
ts_added: 2025-11-12 23:10:14.721000
ts_last_update: 2025-11-13 11:10:13.975000

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Presence on blacklists