CF1758471230193-tsm20250921160209

WWW.RTSAK.COM - net4us.dk

Search for IP or hostnames:

net4us.dk checked at 2025-09-21T16:13:50.178Z 241ms 71/71/71 100% R:17

net4us.dk

NSns01.one.com
A2001:67c:28cc::10 ONECOM-INFRA
PTRns01.one.com
A195.206.121.10 ONECOM-INFRA
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10 🇩🇰 One.com
PTRns02.one.com
A185.10.11.10 One.com
PTRns02.one.com
MXmail.holmnet.dk
A20.13.164.36🇮🇪 Microsoft
PTRgarfield.holmnet.dk
A20.13.164.36🇮🇪 Microsoft
PTRgarfield.holmnet.dk

dk

NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

Up

Starts with same word

Starts similarily

AI analysis

The parent of b1960.net4us.dk is net4us.dk.

net4us.dk points to IP number: 20.13.164.36.

Other host names such as ankermoller.dk, nkermoeller.dk, mail.holmnet.dk, garfield.holmnet.dk and mail3.holmnet.dk share IPs with net4us.dk.

net4us.dk is delegated to two name servers: ns01.one.com and ns02.one.com.

net4us.dk shares the same name server setup as wergeni.net, saigonexpress.no, hafran.dk, webwiz.dk and menheere.net.

Host names with two IP numbers: ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.

net4us.dk is handled by a single mail server, mail.holmnet.dk.

The mail server setup for net4us.dk matches that of other domains, for instance pelck.dk, holmnet.dk, ankermoller.dk, nkermoeller.dk and b1960.net4us.dk.

mail.holmnet.dk points to a single IP: 20.13.164.36.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

QSiFPFo CF johedugfp 2025-09-21