CF1761302960672-tsm20251017082432

NSLIST.NET - 4plus4.dk

Search for IP or hostnames:

4plus4.dk checked at 2025-10-24T10:49:20.663Z 332ms 101/101/101 100% R:17

4plus4.dk

NSns01.one.com
A2001:67c:28cc::10 ONECOM-INFRA
PTRns01.one.com
A195.206.121.10 ONECOM-INFRA
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10 🇩🇰 One.com
PTRns02.one.com
A185.10.11.10 One.com
PTRns02.one.com
MX4plus4-dk.mail.protection.outlook.com
A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::1 🇳🇱 Microsoft
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A2a02:2350:5:106:7e:b3d8:abae:c952 🇩🇰 One.com
A46.30.215.143🇩🇰 One.com
PTRwebcluster1.webpod17-cph3.one.com

dk

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

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Starts with same word

Starts similarily

AI analysis

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

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

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

4plus4.dk's delegation uses two name servers, ns01.one.com and ns02.one.com.

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

Host names with two IPs:

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 points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::7, 52.101.68.27, 52.101.68.29, 52.101.73.8 and 52.101.73.11.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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nVZaBZl CF johedugfp 2025-10-24