MXLIST.NET - understrup.dk

Search for IP or hostnames:

understrup.dk checked at 2025-10-21T22:45:16.009Z 278ms 75/75/75 100% R:19

`understrup.dk`

MX	`mailfilter.onwelcom.dk`
		A	185.51.79.248^{🇩🇰 Mohammad Saifuddin Bin Sairin}
			PTR	`mx1.onwelcom.dk`
MX	`mx2.onwelcom.dk`
		A	185.51.79.23^{🇩🇰 Mohammad Saifuddin Bin Sairin}
			PTR	`mx2.onwelcom.dk`
NS	`ns1.onwelcom.dk`
		A	185.51.79.241^{🇩🇰 Mohammad Saifuddin Bin Sairin}
			PTR	`mail.onwelcom.dk`
			PTR	`ns1.onwelcom.dk`
NS	`ns2.onwelcom.dk`
		A	185.51.79.251^{🇩🇰 Mohammad Saifuddin Bin Sairin}
A	185.51.79.130^{🇩🇰 Mohammad Saifuddin Bin Sairin}
		PTR	`web02.onwelcom.dk`

understrup.dk

understrup.dk

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.

understrup.dk's delegation is to two name servers ns1.onwelcom.dk and ns2.onwelcom.dk.

understrup.dk shares the same name server configuration as other domains, such as stenfatt.dk, homeinone.dk, katalyse.dk, digiweb.dk and virascan.dk.

understrup.dk at least partially shares its name servers with other domains, for instance nordic-labs.com, melin.dk, trecon.dk, boeck.dk and gaardensbygninger.dk.

Host names with a single IP:

Two mail servers mailfilter.onwelcom.dk and mx2.onwelcom.dk handle understrup.dk.

understrup.dk uses the same mail server setup as other domains such as intromental.com, digi-web.dk, baek-co.dk, okularist.dk and okantomi.dk.

understrup.dk shares some mail servers with other domains, including dyretransport.dk, valeohosting.dk, groennegade.dk, uniplan.dk and nordicsoftwaregroup.dk.

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

Host names with a single IP:

dbq