CF1760446488903-tsm20251012143351

WWW.RTSAK.COM - mail.project21.de

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mail.project21.de checked at 2025-10-14T12:54:48.889Z 421ms 25/25/25 100% R:11

mail.project21.de

A87.139.17.215🇩🇪 Deutsche Telekom
PTRgw01.stagetv.de

project21.de

MXmail.project21.de
NSauth02.ns.de.uu.net
NSauth52.ns.de.uu.net

MX for

Starts with same word

Starts similarily

AI analysis

The mail server for project21.de is mail.project21.de.

mail.project21.de points to a single IP number: 87.139.17.215.

Other host names, for instance mail.stagetv.org, mail.heconet.de, mail.heconet.org, mail.stagetv.de and fw01.project21.de share IP numbers with mail.project21.de.

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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pGtXeCS CF johedugfp 2025-10-14