DNSWHOIS.INFO - c4u.ch
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c4u.ch checked at 2025-11-15T12:12:27.321Z 441ms 73/73/73 100% R:21 allDone:true timedOut:false c4u.ch
| MX | mx.c4u.ch | ||||||
| A | 212.120.52.115🇨🇠AS-TINEO | ||||||
| PTR | mail.c4u.ch | ||||||
| NS | ns1.cyon.ch | ||||||
| A | 2a01:ab20:0:185::2 🇨🇠cyon GmbH | ||||||
| A | 185.174.216.2🇨🇠cyon GmbH | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2 🇨🇠cyon GmbH | ||||||
| A | 91.206.24.2🇨🇠cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| A | 2a01:ab20:0:4::68 🇨🇠cyon GmbH | ||||||
| PTR | s059.cyon.net | ||||||
| A | 149.126.4.68🇨🇠cyon GmbH | ||||||
| PTR | s059.cyon.net | ||||||
ch
| NS | a.nic.ch | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
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AI analysis
c4u.ch is a parent of mail.c4u.ch, mx4.c4u.ch, mx.c4u.ch, mx1.c4u.ch, mx2.c4u.ch and several other host names.
c4u.ch points to two IP numbers: 2a01:ab20:0:4::68 and 149.126.4.68.
Other host names, for instance nowdive.net, mail.mrmouse.ch, wpp.ch, mail.hinoki.ch and mail.berndruckt.ch share IP numbers with c4u.ch.
Delegation for c4u.ch rests with two name servers, ns1.cyon.ch and ns2.cyon.ch.
c4u.ch shares the same name server setup as other domains, including nuetzi-law.ch, vinzenzpeter.ch, sweater.ch, johannes.ch and synela.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.
c4u.ch is handled by a single mail server, mx.c4u.ch.
mx.c4u.ch points to a single IP: 212.120.52.115.