CF1759062172073-tsm20250927195623

NSLIST.NET - relay.flexible.systems

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relay.flexible.systems checked at 2025-09-28T12:22:52.036Z 2011ms 48/48/48 100% R:11

relay.flexible.systems

MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO AG
PTRsmtpin.rzone.de
A84.200.53.157🇩🇪 firstcolo
PTRrelay.flexible.systems

flexible.systems

MXmx.mymailwall.com
NSdocks16.rzone.de
NSshades17.rzone.de
A2a01:238:20a:202:1144:: 🇩🇪 STRATO AG
A81.169.145.144🇩🇪 STRATO AG

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Starts with same word

Starts similarily

AI analysis

relay.flexible.systems points to IP number 84.200.53.157.

relay.flexible.systems is handled by a single mail server, smtpin.rzone.de.

relay.flexible.systems shares the same mail server setup as other domains, for instance fridolin-huegel.de, leszek-wawrzyniak.net, pyar.de, akquisetrainingonline.de and mail.garnweb.de.

relay.flexible.systems shares at least partially some mail servers with other domains, for instance port443.de.

smtpin.rzone.de resolves to two IPs: 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.
dbq

vFGBxNl CF johedugfp 2025-09-28