21test.de - robtex.com

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21test.de checked at 2026-01-20T06:28:48.032Z 0ms 94/94/94 100% R:0 allDone:true timedOut:false cfaller:a11bd191/18:574ada0a:6:19545:-:-:-

21test.de

NSns2.dnsmgt.eu
A2001:67c:10b8::122🇨🇭 RCODEZERO-ANYCAST-SEC2
PTRns2.dnsmgt.net
A176.97.158.122🇦🇹 RCODEZERO-ANYCAST-SEC2
PTRns2.dnsmgt.net
NSns1.dnsmgt.net
A2001:67c:1bc::122🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD
PTRns1.dnsmgt.net
A192.174.68.122🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD
PTRns1.dnsmgt.net
MXmailin.dokom.net
A2a03:f580:2:3:85:22:55:40🇩🇪 ASDOKOM
PTRmailin.dokom.net
PTRmx.dokom.net
A85.22.55.40🇩🇪 ASDOKOM
PTRmailin.dokom.net
PTRmx.dokom.net
MXmx.dokom.net
A2a03:f580:2:3:85:22:55:40🇩🇪 ASDOKOM
PTRmailin.dokom.net
PTRmx.dokom.net
A85.22.55.40🇩🇪 ASDOKOM
PTRmailin.dokom.net
PTRmx.dokom.net
A85.22.48.65🇩🇪 ASDOKOM

de

Starts with same word

Starts similarily

AI analysis

21test.de points to a single IP: 85.22.48.65.

Other host names, for instance 21.de, einundzwanzig.de, www.dsw.de, d-port21.com and www.21.de share IP numbers with 21test.de.

21test.de's delegation is to two name servers ns2.dnsmgt.eu and ns1.dnsmgt.net.

21test.de shares the same name server configuration as other domains, such as frost-schutz.de, westfalenhallen.de, logisped.net, moerike-grundschule.de and freestyle-diabetes.at.

Host names with two IP numbers: ns2.dnsmgt.eu points to 2001:67c:10b8::122 and 176.97.158.122; ns1.dnsmgt.net points to 2001:67c:1bc::122 and 192.174.68.122

Two mail servers mailin.dokom.net and mx.dokom.net handle 21test.de.

21test.de uses the same mail server setup as other domains such as do4u.de, rdm-dortmund.de, wf-do.de, fahre.de and essennet.net.

21test.de shares some mail servers with other domains, including dortmunder-stiftungsportal.de, dorec.de, spryc001.schuledo.de, greysbikestore.de and wasserversorgung-huenxe.de.

These mail servers are commonly used alongside the mail servers mail2.stadtdo.de and mail.stadtdo.de.

Host names with two IP numbers:

The host names mailin.dokom.net and mx.dokom.net point to 2a03:f580:2:3:85:22:55:40 and 85.22.55.40.

Host names that point to 2a03:f580:2:3:85:22:55:40: mailin.dokom.net and mx.dokom.net.

Host names that point to 85.22.55.40: mailin.dokom.net and mx.dokom.net.