CF1757381323327-tsm20250908202611

NSLIST.NET - understrup.dk

Search for IP or hostnames:

understrup.dk checked at 2025-09-09T01:28:43.291Z 288ms 75/75/75 100% R:18

understrup.dk

MXmailfilter.onwelcom.dk
A185.51.79.248🇩🇰 Mohammad Saifuddin Bin Sairin
PTRmx1.onwelcom.dk
MXmx2.onwelcom.dk
A185.51.79.23🇩🇰 Mohammad Saifuddin Bin Sairin
PTRmx2.onwelcom.dk
NSns1.onwelcom.dk
A185.51.79.241🇩🇰 Mohammad Saifuddin Bin Sairin
PTRmail.onwelcom.dk
PTRns1.onwelcom.dk
NSns2.onwelcom.dk
A185.51.79.251🇩🇰 Mohammad Saifuddin Bin Sairin
A185.51.79.130🇩🇰 Mohammad Saifuddin Bin Sairin
PTRweb02.onwelcom.dk

dk

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

AI analysis

185.51.79.130 is the IP number pointed to by understrup.dk.

IP numbers are shared between understrup.dk and other host names like nnie.dk, mosel.dk, edbridge.dk, energi.dk, and melin.dk.

Two name servers, ns1.onwelcom.dk and ns2.onwelcom.dk, are delegated to understrup.dk.

The name server setup of understrup.dk is shared with other domains such as keolisskjortegrossisten.dk, stenfatt.dk, homeinone.dk, katalyse.dk, and digiweb.dk.

The domain understrup.dk shares its name servers, at least partially, with other domains such as aspectnetworks.dk, ellemark.co, nordic-labs.com, melin.dk, and trecon.dk.

One IP number, 185.51.79.241, is pointed to by ns1.onwelcom.dk. Another IP number, 185.51.79.251, is pointed to by ns2.onwelcom.dk.

Two mail servers, mailfilter.onwelcom.dk and mx2.onwelcom.dk, manage understrup.dk.

Just like other domains such as intromental.com, dansar.dk, digi-web.dk, baek-co.dk, and okularist.dk, understrup.dk also has the same mail server setup.

Other domains such as dyretransport.dk, valeohosting.dk, groennegade.dk, uniplan.dk, and nordicsoftwaregroup.dk share some mail servers, at least partially, with understrup.dk.

The mail servers mx1.onwelcom.dk are frequently paired with these mail servers.

One IP number, 185.51.79.248, is pointed to by mailfilter.onwelcom.dk. Another IP number, 185.51.79.23, is pointed to by mx2.onwelcom.dk.

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

gyvskcI CF johedugfp 2025-09-09