CF1760153408052-tsm20251010183831

IPLIST.NET - smtp0.koestler.ch

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smtp0.koestler.ch checked at 2025-10-11T03:30:08.039Z 252ms 31/31/31 100% R:19

smtp0.koestler.ch

A116.203.187.105🇩🇪 Hetzner
PTRmail.koestler.ch

koestler.ch

NSdns0.koestler.ch
NSdns1.koestler.ch
MXsmtp0.koestler.ch
A2a01:4f8:c013:b2a9::1 🇩🇪 Hetzner
A142.132.228.204🇩🇪 Hetzner

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AI analysis

smtp0.koestler.ch serves as the mail server for hbkom.ch, koestler.ch, bromeon.ch and mail.koestler.ch.

smtp0.koestler.ch resolves to one IP number: 116.203.187.105.

Other host names for instance dns0.koestler.ch and mail.koestler.ch share IP numbers with smtp0.koestler.ch.

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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hPrijCu CF johedugfp 2025-10-11