WWW.RTSAK.COM - 4plus4.dk

Search for IP or hostnames:

4plus4.dk checked at 2025-10-17T13:25:28.320Z 251ms 101/101/101 100% R:16

`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::5 ^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b ^{🇮🇪 Microsoft}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e ^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9 ^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00300.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 a parent of mail.4plus4.dk and nrw.4plus4.dk.

4plus4.dk points to two IP numbers: 2a02:2350:5:106:7e:b3d8:abae:c952 and 46.30.215.143.

Other host names such as samarco.be, 2dst.net, atanas.dk, swos.se and ssel.se share IP numbers with 4plus4.dk.

4plus4.dk is delegated to two name servers: ns01.one.com and ns02.one.com.

4plus4.dk uses the same name server setup as other domains, including 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.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::9, 52.101.68.5, 52.101.68.29, 52.101.73.19 and 52.101.73.24.

dbq