CF1759127492815-tsm20250927195623

WWW.RTSAK.COM - understrup.dk

Search for IP or hostnames:

understrup.dk checked at 2025-09-29T06:31:32.803Z 317ms 75/75/75 100% R:19

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

Starts with same word

Starts similarily

AI analysis

understrup.dk points to a single IP: 185.51.79.130.

Other host names, for instance nnie.dk, mosel.dk, edbridge.dk, energi.dk and melin.dk share IP numbers with understrup.dk.

Two name servers ns1.onwelcom.dk and ns2.onwelcom.dk handle delegation for understrup.dk.

understrup.dk uses the same name server setup as other domains, for example keolisskjortegrossisten.dk, stenfatt.dk, homeinone.dk, katalyse.dk and digiweb.dk.

understrup.dk partially shares name servers with other domains; examples include aspectnetworks.dk, ellemark.co, nordic-labs.com, melin.dk and trecon.dk.

Host names with one IP number: The host name ns1.onwelcom.dk points to 185.51.79.241 and the host name ns2.onwelcom.dk points to 185.51.79.251.

understrup.dk is handled by two mail servers: mailfilter.onwelcom.dk and mx2.onwelcom.dk.

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

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

These mail servers are often used with the mail servers mx1.onwelcom.dk.

Host names with one IP number: The host name mailfilter.onwelcom.dk points to 185.51.79.248 and the host name mx2.onwelcom.dk points to 185.51.79.23.

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

hqHKomi CF johedugfp 2025-09-29