CF1762666046587-tsm20251108202040

WWW.RTSAK.COM - cosas.ch

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cosas.ch checked at 2025-11-09T05:27:26.561Z 290ms 77/77/77 100% R:15

cosas.ch

MXmail.cosas.ch
A2a01:ab20:0:4::121 🇨🇭 CYON
PTRs112.cyon.net
A149.126.4.121🇨🇭 CYON
PTRs112.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::121 🇨🇭 CYON
PTRs112.cyon.net
A149.126.4.121🇨🇭 CYON
PTRs112.cyon.net

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NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch

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AI analysis

cosas.ch is a parent of mail.cosas.ch and www.cosas.ch.

cosas.ch points to two IP numbers: 2a01:ab20:0:4::121 and 149.126.4.121.

Other host names, for instance mail.cablo-operateur.ch, mail.cheznu.tv, konservatorium.ch, mail.davidzehnder.ch and olm.ch share IP numbers with cosas.ch.

Delegation for cosas.ch rests with two name servers, ns1.cyon.ch and ns2.cyon.ch.

cosas.ch shares the same name server setup as other domains, including schilling-report.net, calypsos.ch, solothurner-kajakfahrer.ch, los-ruswil.ch and br1.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.

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

mail.cosas.ch resolves to two IP numbers: 2a01:ab20:0:4::121 and 149.126.4.121.

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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