CF1762051410921-tsm20251101102947

WWW.RTSAK.COM - 21cg.de

Search for IP or hostnames:

21cg.de checked at 2025-11-02T02:43:30.896Z 395ms 83/83/83 100% R:9

21cg.de

NSdocks06.rzone.de
A2001:8d8:fe:53:5747:2a74:d:6 🇩🇪 IONOS-AS
PTRdocks06.rzone.de
A217.160.80.133🇩🇪 IONOS-AS
PTRdocks06.rzone.de
NSshades13.rzone.de
A2607:f1c0:fe:53:185:132:34:140 🇺🇸 IONOS-ANYCAST
PTRshades13.rzone.de
A185.132.34.140🇩🇪 IONOS-ANYCAST
PTRshades13.rzone.de
MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO
PTRsmtpin.rzone.de
A2a01:238:20a:202:1149:: 🇩🇪 STRATO
PTRw95.rzone.de
A81.169.145.149🇩🇪 STRATO
PTRw95.rzone.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Starts with same word

Starts similarily

AI analysis

21cg.de points to two IP numbers: 2a01:238:20a:202:1149:: and 81.169.145.149.

Other host names, for instance polarsky.de, utakoslik.org, mx.52139916.xy.strato-hosting.eu, ds-f.de and 53028761.xy.strato-hosting.eu share IP numbers with 21cg.de.

Delegation for 21cg.de rests with two name servers, docks06.rzone.de and shades13.rzone.de.

21cg.de shares the same name server setup as other domains, including jarrito.net, versigate.de, cts-shop.de, p-dt.de and excelvalidierung.de.

21cg.de at least partially shares name servers with other domains, for instance tf-a.net, comboni.at, esv-grossbahn.de, pension-vanii.de and keller-entsorgung.de.

These name servers are commonly used together with the name servers shades02.rzone.de, shades09.rzone.de, shades12.rzone.de, docks01.rzone.de, docks18.rzone.de, shades15.rzone.de, docks16.rzone.de, docks20.rzone.de, shades16.rzone.de and shades03.rzone.de.

Host names with two IP numbers: docks06.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133; shades13.rzone.de points to 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140.

21cg.de is handled by a single mail server, smtpin.rzone.de.

21cg.de uses the same mail server configuration as other domains, such as localmail.uumm.de, topic-design.com, allsongs.de, hoelder.org and besondersschoen.de.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

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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waDdvEk CF johedugfp 2025-11-02