CF1762247057233-tsm20251104080352

WWW.RTSAK.COM - cal.htech-group.com

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cal.htech-group.com checked at 2025-11-04T09:04:17.218Z 287ms 48/48/48 100% R:15

cal.htech-group.com

MXsmtpin.rzone.de
A2a01:238:20a:202:50f0::1097 🇩🇪 STRATO
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO
PTRsmtpin.rzone.de
A91.25.207.45🇩🇪 DTAG
PTRcal.htech-group.com

htech-group.com

MXcal.htech-group.com
NSdocks04.rzone.de
MXrelay.rzone.de
NSshades07.rzone.de
A82.165.21.210🇩🇪 IONOS-AS

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Starts with same word

Starts similarily

AI analysis

cal.htech-group.com serves as the mail server for gruenerwald.de, rosho.de, atomicfire-records.com, htech-group.com and allformetal.com.

relay.rzone.de is commonly used as a mail server with cal.htech-group.com.

cal.htech-group.com points to IP number 91.25.207.45.

cal.htech-group.com is handled by a single mail server, smtpin.rzone.de.

cal.htech-group.com shares the same mail server setup as other domains, for instance immobilien-domus.com, hq-versand.de, stefan-heinrichs.de, beat-box.org and synergyworldwide.tv.

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.
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