IP address

Passive DNS

Tags:

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

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

Last checked at: 2025-09-14 15:45:00.620000
Was present on blacklist at: 2025-09-12 15:45, 2025-09-12 23:45, 2025-09-13 07:45, 2025-09-13 15:45, 2025-09-13 23:45, 2025-09-14 07:45, 2025-09-14 15:45
Spamhaus SBL CSS
77.83.39.14 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: 2025-09-12 15:59:11.518000
Was present on blacklist at: 2025-09-12 15:59

Origin AS: AS197450 - SUNUCUN
BGP Prefix: 77.83.39.0/24
geo: Ukraine; 🕑 Europe/Kyiv
hostname: mail2.ironcoreworkz.com
Address block ('inetnum' or 'NetRange' in whois database): 77.83.36.0 - 77.83.39.255
reserved_range: 0
Shodan's InternetDB: Open ports: 587; Tags: starttls, self-signed; CPEs: –
ts_added: 2025-09-12 15:59:11.296000
ts_last_update: 2025-09-14 15:59:23.136000

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DShield event timeline

Presence on blacklists