21st.de - robtex.com

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21st.de checked at 2026-01-16T05:11:20.841Z 339ms 105/105/105 100% R:14 allDone:true timedOut:false cfaller:87c0e895/21:4b81199b:6:16794:-:-:-

21st.de

de

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Starts with same word

Starts similarily

AI analysis

21st.de is the parent of www.21st.de.

21st.de resolves to two IPs: 2001:8d8:100f:f000::2ff and 217.160.0.230.

other host names for instance classifiedautomobile.com, msportsgroup.com, centos.com, almaweb.it and hitscomputing.com share IP numbers with 21st.de.

21st.de is delegated to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

21st.de at least partially shares name servers with other domains, for instance das-institut.online, hofmann.immo, eick.email, toepper.email and hallenbauer.de.

Host names with two IP numbers:

Host name ns-de.1and1-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5101:100 and 217.160.81.1.

Host name ns-de.1and1-dns.com points to: 2001:8d8:fe:53:0:d9a0:5201:100 and 217.160.82.1.

Host name ns-de.1and1-dns.de points to: 2001:8d8:fe:53:0:d9a0:5001:100 and 217.160.80.1.

Host name ns-de.1and1-dns.org points to: 2001:8d8:fe:53:0:d9a0:5301:100 and 217.160.83.1.

21st.de is handled by two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.

21st.de shares the same mail server setup as other domains, for instance svenundconny.de, industrie.signon.at, forcs.de, evolution.grossstadtschlaege.de and system01.net.

21st.de shares mail servers with other domains at least partially, including pentarkan.de, rueckkaufpreise.de, mail.autohaus-wegner.com, fondsfinanz-it2.de and i-dras.eu.

Host names with one IP number:

The host mx00.kundenserver.de points to 212.227.15.41 and the host mx01.kundenserver.de points to 217.72.192.67.