mx4.dk - dns.ninja

`mx4.dk`

DNSSEC	🔒 Signed (DS record present)
A	46.30.211.38^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
		PTR	`domain-parking.one.com`
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx4-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:52.157.64.107 ip4:87.116.23.61 ip4:92.43.176.84 include:spf.protec...`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-15 #1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1784862001localtime Fri Jul 24 05:00:01 2026gmtime Fri Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784861821

Same first word

mx4.net

mx4.fitness

mx4.ru

mx4.in-berlin.de

mx4.gov.ru

mx4.cloudaccess.net

mx4.gouv.ci

mx4.biz

mx4.myshopify.com

mx4.ch

mx4.pb.gov.br

mx4.me

mx4.com

mx4.de

mx4.uni5.net

mx4.pl

mx4.dk

mx4.vg

mx4.ca

mx4.fr

mx4.cn

mx4.org

mx4.kinghost.net

Similar names

m4x.com

4xm.net

4xm.biz

m4x.net

xm4.de

x4m.it

4mx.com

4mx.it

4mx.se

4xm.be

x4m.cn

x4m.org

4mx.de

m4x.es

m4x.co.uk

m4x.us

m4x.org

4mx.at

4mx.net

xm4.ru

m4x.pl

xm4.com

4xm.ca

m4x.cn

m4x.biz

4xm.cn

m4x.nl

xm4.net

m4x.at

4xm.com

m4x.de

m4x.fr

4mx.ru

m4x.fun

m4x.co

m4x.co.at

x4m.eu

m4x.ru

x4m.net

x4m.com

xm4.online

4xm.nl

x4m.de

4xm.de

4xm.dk

m4x.im

m4x.eu

m4x.info

m4x.dk

4xm.cc

x4m.ru

x4m.co

m4x.ca

4xm.eu

4xm.pl

DNS History

13 records (4 active, 9 former)

●NSns01.one.com2026-02-22 → 2026-07-24 · 3 obs

○ 2016-12-24 11:27:40
● 2026-02-22 18:58:46
● 2026-07-24 03:11:42

●NSns02.one.com2026-02-22 → 2026-07-24 · 3 obs

○ 2016-12-24 11:27:40
● 2026-02-22 18:58:46
● 2026-07-24 03:11:42

○NSns1.gratisdns.dk2015-09-02 → 2016-12-24 · 4 obs

● 2015-09-02 13:22:20
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

○NSns2.gratisdns.dk2015-09-02 → 2016-12-24 · 4 obs

● 2015-09-02 13:22:20
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

○NSns3.gratisdns.dk2015-09-02 → 2016-12-24 · 4 obs

● 2015-09-02 13:22:20
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

○NSns4.gratisdns.dk2015-09-02 → 2016-12-24 · 4 obs

● 2015-09-02 13:22:20
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

○NSns5.gratisdns.dk2015-09-02 → 2016-12-24 · 4 obs

● 2015-09-02 13:22:20
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

○MXmx1.cloud.netip.dk2016-03-04 → 2016-12-24 · 5 obs

○ 2015-11-29 12:31:52
● 2016-03-04 11:35:36
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

○MXmx2.cloud.netip.dk2016-03-04 → 2016-12-24 · 5 obs

○ 2015-11-29 12:31:52
● 2016-03-04 11:35:36
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

●MXmx4-dk.mail.protection.outlook.com2026-02-22 → 2026-07-24 · 3 obs

○ 2016-12-24 11:27:40
● 2026-02-22 18:58:46
● 2026-07-24 03:11:42

○MXsmtp-in.sto-hy.se.stejtech.net2015-09-02 → 2015-11-29 · 4 obs

● 2015-09-02 13:22:20
● 2015-11-29 12:31:52
○ 2016-03-04 11:35:36
○ 2026-07-24 03:11:42

●A46.30.211.382026-02-22 → 2026-07-24 · 3 obs

○ 2016-12-24 11:27:40
● 2026-02-22 18:58:46
● 2026-07-24 03:11:42

○A92.246.12.1822015-09-02 → 2016-12-24 · 4 obs

● 2015-09-02 13:22:20
● 2016-12-24 11:27:40
○ 2026-02-22 18:58:46
○ 2026-07-24 03:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, l.nic.dk, b.nic.dk, h.nic.dk...	-
mx4.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.211.38`
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`mx4-dk.mail.protection.outlook.com (pri:`
TXT	1	`v=spf1 ip4:52.157.64.107 ip4:87.116.23.6`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

mx4.dk resolves to one IP address: 46.30.211.38.

marindemontering.com, www.momaz.dk, krogstrup.net and two other host names share IP numbers with mx4.dk.

Name Servers

DNS delegation for mx4.dk points to two name servers: ns01.one.com and ns02.one.com.

mx4.dk uses the same name servers as several other domains — among them sosanimal.eu, dbrooksphoto.co.uk, faktura-boks.dk and two more.

ns01.one.com directs to 195.206.121.10 and 2001:67c:28cc::10. ns02.one.com directs to 185.10.11.10 and 2001:67c:3c0::10. Each host name carries two IP addresses.

Mail Servers

Mail for mx4.dk is handled by a single mail server, mx4-dk.mail.protection.outlook.com.

mx4-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.18, 52.101.73.6, 52.101.73.15 and 5 others.