DNSWHOIS.INFO - 4plus4.dk

Search for IP or hostnames:

4plus4.dk checked at 2025-10-06T13:37:19.907Z 234ms 101/101/101 100% R:18

`4plus4.dk`

NS	`ns01.one.com`
		A	2001:67c:28cc::10 ^ONECOM-INFRA
			PTR	`ns01.one.com`
		A	195.206.121.10^ONECOM-INFRA
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10 ^{🇩🇰 One.com}
			PTR	`ns02.one.com`
		A	185.10.11.10^One.com
			PTR	`ns02.one.com`
MX	`4plus4-dk.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::f ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4 ^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8 ^{🇳🇱 Microsoft}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f ^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
A	2a02:2350:5:106:7e:b3d8:abae:c952 ^{🇩🇰 One.com}
A	46.30.215.143^{🇩🇰 One.com}
		PTR	`webcluster1.webpod17-cph3.one.com`

mail.4plus4.dk

nrw.4plus4.dk

4plus4.dk

4plus4.de

4plus4.dk

44plus.com

4plus4.de

44plus.de

4plus4.dk is the parent of mail.4plus4.dk and nrw.4plus4.dk.

Two IP numbers are pointed to by 4plus4.dk: 2a02:2350:5:106:7e:b3d8:abae:c952 and 46.30.215.143.

other host names include samarco.be, 2dst.net, atanas.dk, swos.se and ssel.se; they share IP numbers with 4plus4.dk.

Two name servers ns01.one.com and ns02.one.com handle the delegation for 4plus4.dk.

4plus4.dk shares the same name server setup as other domains, for instance nordstrom.email, emmk.no, st-restrup-champignon.dk, bassalluk.com and matrix.no.

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.

4plus4.dk is handled by a single mail server, 4plus4-dk.mail.protection.outlook.com.

Hostname 4plus4-dk.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.73.12, 52.101.73.28 and 52.101.73.30.

dbq