CF1762723326009-tsm20251109205412

DNSWHOIS.INFO - mail.def.ch

Search for IP or hostnames:

mail.def.ch checked at 2025-11-09T21:22:05.993Z 233ms 28/28/28 100% R:16 allDone:true timedOut:false

mail.def.ch

A217.172.189.91🇫🇷 VELIANET-AS
PTRhost.def.ch

def.ch

MXmail.def.ch
NSns10.def.ch
NSns20.def.ch
A217.172.189.91🇫🇷 VELIANET-AS

MX for

Starts with same word

Starts similarily

AI analysis

The mail server for def.ch is mail.def.ch.

mail.def.ch points to a single IP number: 217.172.189.91.

Other host names, for instance mail.software.arctis.ch, mail.unccd.ch, mail.analkanal.info, unccd.ch and mail.anal-teens.ch share IP numbers with mail.def.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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