CF1761907511881-tsm20251029173950

WWW.RTSAK.COM - it4sys.ch

Search for IP or hostnames:

it4sys.ch checked at 2025-10-31T10:45:11.774Z 1161ms 60/60/60 100% R:10

it4sys.ch

MXit4sys.ch
A212.162.13.45🇩🇪 PLUSSERVER-ASN1
PTRd76.x-mailer.de
NSns1.guests.ch
A212.162.15.181🇩🇪 PLUSSERVER-ASN1
PTRns1.guests.ch
NSns2.guests.ch
A213.203.243.53🇩🇪 PLUSSERVER-ASN1
A212.162.13.45🇩🇪 PLUSSERVER-ASN1
PTRd76.x-mailer.de

ch

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

MX for

Starts with same word

Starts similarily

AI analysis

it4sys.ch serves as the mail server for it4sys.ch.

it4sys.ch resolves to a single IP address: 212.162.13.45.

Other host names including d76.x-mailer.de, dermasoft.ch, wkl.ch, buchmanufaktur.ch and isabellweymann.com share IP numbers with it4sys.ch.

it4sys.ch's delegation uses two name servers, ns1.guests.ch and ns2.guests.ch.

it4sys.ch shares the same name server setup as other domains, for example marcellos.sg, aaltech.at, first-english.ch, morettis.ch and anadis.ch.

Host names with a single IP:

ns1.guests.ch points to 212.162.15.181.

ns2.guests.ch points to 213.203.243.53.

A single mail server handles it4sys.ch.

it4sys.ch points to a single IP: 212.162.13.45.

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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