IP address

Passive DNS

Tags:

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

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

Last checked at: 2025-12-27 16:45:00.447000
Was present on blacklist at: 2025-12-21 16:45, 2025-12-22 00:45, 2025-12-22 08:45, 2025-12-22 16:45, 2025-12-23 00:45, 2025-12-23 08:45, 2025-12-23 16:45, 2025-12-24 00:45, 2025-12-24 08:45, 2025-12-24 16:45, 2025-12-25 00:45, 2025-12-25 08:45, 2025-12-25 16:45, 2025-12-26 00:45, 2025-12-26 08:45, 2025-12-26 16:45, 2025-12-27 00:45, 2025-12-27 08:45, 2025-12-27 16:45
Spamhaus SBL CSS
185.28.37.43 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: 2025-12-21 16:53:16.585000
Was present on blacklist at: 2025-12-21 16:53
SpamCop
185.28.37.43 is listed on the SpamCop blacklist.

Description: The SpamCop Blocking List (SCBL) lists IP addresses which have transmitted reported email to SpamCop users.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-12-21 16:53:16.585000
Was present on blacklist at: 2025-12-21 16:53

Origin AS: AS213035 - AS-SERVERION
BGP Prefix: 185.28.37.0/24
geo: Netherlands, Amsterdam; 🕑 Europe/Amsterdam
hostname: (null)
Address block ('inetnum' or 'NetRange' in whois database): 185.28.37.0 - 185.28.37.255
reserved_range: 0
Shodan's InternetDB: Open ports: 80, 123, 143; Tags: self-signed, starttls; CPEs: cpe:/a:getbootstrap:bootstrap, cpe:/o:centos:centos, cpe:/a:php:php:5.4.16, cpe:/a:apache:http_server:2.4.6, cpe:/a:ntp:ntp:3
ts_added: 2025-12-21 16:53:15.479000
ts_last_update: 2025-12-27 16:53:20.142000

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Presence on blacklists