CF1762787566139-tsm20251109205412

DNSWHOIS.INFO - smtp.zapp.ch

Search for IP or hostnames:

smtp.zapp.ch checked at 2025-11-10T15:12:46.123Z 640ms 53/53/53 100% R:20 allDone:true timedOut:false

smtp.zapp.ch

A2001:4060:1:1001::13:48 🇨🇭 IMPNET-AS
PTRsmtp.zapp.ch
A2001:4060:1:1001::13:49 🇨🇭 IMPNET-AS
PTRsmtp.zapp.ch
A2001:4060:1:1001::13:50 🇨🇭 IMPNET-AS
PTRsmtp.zapp.ch
A157.161.13.48🇨🇭 IMPNET-AS
PTRsmtp.zapp.ch
A157.161.13.49🇨🇭 IMPNET-AS
PTRsmtp.zapp.ch
A157.161.13.50🇨🇭 IMPNET-AS
PTRsmtp.zapp.ch

zapp.ch

MXrrmx.imp.ch
NSns11.infomaniak.ch
NSns12.infomaniak.ch
A2001:1600:0:aaaa::2:14 🇨🇭 Infomaniak-AS
A84.16.66.164🇨🇭 Infomaniak-AS

PTR for

Starts with same word

Starts similarily

AI analysis

smtp.zapp.ch resolves to six IP numbers: 2001:4060:1:1001::13:48, 2001:4060:1:1001::13:49, 2001:4060:1:1001::13:50, 157.161.13.48, 157.161.13.49 and 157.161.13.50.

Other host names, for example webmail.zapp.ch, imap.zapp.ch and pop.zapp.ch share the same IP as smtp.zapp.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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