CF1763813208639-tsm20251122110840

WWW.RTSAK.COM - c4b.ch

Search for IP or hostnames:

c4b.ch checked at 2025-11-22T12:06:48.620Z 349ms 98/98/98 100% R:12 allDone:true timedOut:false

c4b.ch

NSns1.hosttech.ch
A2001:1680:101:1::2 🇨🇭 SOLNET
A82.220.34.231🇨🇭 SOLNET
PTRns1.tripledns.eu
NSns2.hosttech.ch
A2001:1af8:4700:a120:4::2 🇳🇱 LEASEWEB-NL-AMS-01
A5.79.97.178🇳🇱 LEASEWEB-NL-AMS-01
PTRns2.tripledns.eu
NSns3.hosttech.ch
A2a01:4f8:c0c:289d::2 🇩🇪 Hetzner
A94.130.74.45🇩🇪 Hetzner
PTRns3.tripledns.eu
MXmail1.hosttech.eu
A2001:1680:101:83a::d8 🇨🇭 SOLNET
PTRmail1.hosttech.eu
A193.203.253.28🇨🇭 hosttech-AS
PTRmail1.hosttech.eu
MXmail2.hosttech.eu
A2a11:8b80:1000:1::4c 🇨🇭 Init7
PTRmail2.hosttech.eu
A45.131.253.20🇨🇭 Init7
PTRmail2.hosttech.eu
A185.178.193.185🇨🇭 hosttech-AS
PTRmx153.mail.hosttech.eu

ch

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

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Starts with same word

Starts similarily

AI analysis

c4b.ch is a parent of www.c4b.ch, mx.c4b.ch and mail.c4b.ch.

c4b.ch points to a single IP address: 185.178.193.185.

Other host names such as dkunz.ch, *.sofadirect.ch, mrva.at, nicolasdelaleu.ch and mail.tiefenauer.info share IP numbers with c4b.ch.

c4b.ch is delegated to three name servers: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.

At least part of the name servers for c4b.ch are shared with other domains, for instance controlla.net, burgdorfer-ferienpass.ch, einfalt.ch, fitindiezukunft.ch and bantam-klub.ch.

Host names with two IP numbers:

ns1.hosttech.ch points to 2001:1680:101:1::2 and 82.220.34.231

ns2.hosttech.ch points to 2001:1af8:4700:a120:4::2 and 5.79.97.178

ns3.hosttech.ch points to 2a01:4f8:c0c:289d::2 and 94.130.74.45

c4b.ch is handled by two mail servers: mail1.hosttech.eu and mail2.hosttech.eu.

c4b.ch uses the same mail server setup as other domains, for instance creamtop.ch, bachervirtualtour.at, swisstourfed.ch, perkasch.com and achterbar.ch.

Some mail servers are shared between c4b.ch and other domains, for instance karinwalzel.at.

Host names with two IP numbers:

mail1.hosttech.eu points to 2001:1680:101:83a::d8 and 193.203.253.28.

mail2.hosttech.eu points to 2a11:8b80:1000:1::4c and 45.131.253.20.

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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