CF1762185561928-tsm20251102073205

NSLIST.NET - first4u.de

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first4u.de checked at 2025-11-03T15:59:21.908Z 867ms 75/75/75 100% R:12

AI analysis

first4u.de points to IP number 85.13.153.211.

For instance, other host names mail.karfunkel-verlag.de, mail.autohof-strohofer.de, mail.babyknowhow.de, w0205c0b.kasserver.com and mail.liegerad.de share IP numbers with first4u.de.

first4u.de is delegated to four name servers: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.

first4u.de shares name servers with other domains at least partially, for example frownies.de, vhsim-netz.de, studendo.at, keiler-bauer.at and aktionsprospekt.de.

These name servers are commonly used with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with a single IP:

a-dns-service.de points to 135.181.2.96

ns5.kasserver.com points to 85.13.128.3

ns6.kasserver.com points to 85.13.159.101

ns3.kas-dns-server.de points to 85.13.179.179

first4u.de is handled by a single mail server, w013097f.kasserver.com.

first4u.de shares the same mail server setup as other domains, for instance eg-busvermietung.de, eg-travel.de, gruppenreise.de, eg24h.de and gruppen.de.

w013097f.kasserver.com points to a single IP: 85.13.153.211.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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IpFtNmz CF johedugfp 2025-11-03