CF1763539848960-tsm20251116095642

DNSWHOIS.INFO - mail.sign4u.ch

Search for IP or hostnames:

mail.sign4u.ch checked at 2025-11-19T08:10:48.874Z 1203ms 84/84/84 100% R:10 allDone:true timedOut:false

mail.sign4u.ch

CNAMEsign4u.ch
MXsign4u.ch
A2a01:ab20:0:4::73 🇨🇭 CYON
PTRs064.cyon.net
A149.126.4.73🇨🇭 CYON
PTRs064.cyon.net
NSns1.cyon.ch
A2a01:ab20:0:185::2 🇨🇭 CYON
A185.174.216.2🇨🇭 CYON
PTRns1.cyon.ch
NSns2.cyon.ch
A2001:67c:234::2 🇨🇭 CYON
A91.206.24.2🇨🇭 CYON
PTRns2.cyon.ch
A2a01:ab20:0:4::73 🇨🇭 CYON
PTRs064.cyon.net
A149.126.4.73🇨🇭 CYON
PTRs064.cyon.net

sign4u.ch

MXsign4u.ch
NSns1.cyon.ch
NSns2.cyon.ch
A2a01:ab20:0:4::73 🇨🇭 CYON
A149.126.4.73🇨🇭 CYON

Starts with same word

Starts similarily

AI analysis

mail.sign4u.ch points to two IP numbers: 2a01:ab20:0:4::73 and 149.126.4.73.

Other host names such as llm.ch, xn--zauberbder-w5a.ch, mail.viwaldy.com, mail.boehni.ch and bautrockner.ch share IPs with mail.sign4u.ch.

mail.sign4u.ch is delegated to two name servers: ns1.cyon.ch and ns2.cyon.ch.

mail.sign4u.ch shares the same name server setup as theresiahaus.ch, calpe.ch, tmx.ch, pinkalpine.com and sealine.ch.

Host names with two IP numbers: ns1.cyon.ch points to: 2a01:ab20:0:185::2 and 185.174.216.2; ns2.cyon.ch points to: 2001:67c:234::2 and 91.206.24.2.

mail.sign4u.ch is handled by a single mail server, sign4u.ch.

The mail server setup for mail.sign4u.ch mirrors that of other domains, for instance sign4u.ch.

sign4u.ch points to two IPs: 2a01:ab20:0:4::73 and 149.126.4.73.

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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