`marstrupdoors.dk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:102:87:ce6:5db7:2d^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	77.111.240.144^{🇩🇰 ONECOM77.111.240.0/22 One.com A/S}
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	`mx1.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.246^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod12-cph3.one.com`
MX	`mx2.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.247^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod12-cph3.one.com`
MX	`mx3.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.248^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod12-cph3.one.com`
MX	`mx4.pub.mailpod12-cph3.one.com` ⭐
		A	104.37.34.249^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod12-cph3.one.com`
TXT	`google-site-verification=a_Qqwgm1V0eiFedB0Ejdq6NXjsnAwA8mBegd1x5de6U`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-04 #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 1776078541localtime Mon Apr 13 13:09:01 2026gmtime Mon Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1776078541

Subdomains

mail.marstrupdoors.dk

Same first word

marstrupdoors.dk

DNS History

13 records (8 active, 5 former)

●NSns01.one.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

●NSns02.one.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

○NSns1.digitalbrands.dk2015-07-16 → 2017-04-05 · 4 obs

● 2015-07-16 13:43:06
● 2017-04-05 12:55:52
○ 2026-04-10 18:28:24
○ 2026-04-13 11:32:52

○NSns2.digitalbrands.dk2015-07-16 → 2017-04-05 · 4 obs

● 2015-07-16 13:43:06
● 2017-04-05 12:55:52
○ 2026-04-10 18:28:24
○ 2026-04-13 11:32:52

○MXmail.marstrupdoors.dk2015-07-16 → 2016-06-20 · 4 obs

● 2015-07-16 13:43:06
● 2016-06-20 19:54:16
○ 2017-04-05 12:55:52
○ 2026-04-13 11:32:52

○MXmarstrupdoors-dk.mail.protection.outlook.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-06-20 19:54:16
● 2017-04-05 12:55:52
○ 2026-04-10 18:28:24
○ 2026-04-13 11:32:52

●MXmx1.pub.mailpod12-cph3.one.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

●MXmx2.pub.mailpod12-cph3.one.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

●MXmx3.pub.mailpod12-cph3.one.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

●MXmx4.pub.mailpod12-cph3.one.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

○A185.31.79.1582015-07-16 → 2017-04-05 · 4 obs

● 2015-07-16 13:43:06
● 2017-04-05 12:55:52
○ 2026-04-10 18:28:24
○ 2026-04-13 11:32:52

●A2a02:2350:5:102:87:ce6:5db7:2d2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

●A77.111.240.1442026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-05 12:55:52
● 2026-04-10 18:28:24
● 2026-04-13 11:32:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
marstrupdoors.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.111.240.144`
AAAA	1	`2a02:2350:5:102:87:ce6:5db7:2d`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx4.pub.mailpod12-cph3.one.com (pri: 10), mx2.pub.mailpod12-cph3.one.com (pri: 10)...`
TXT	1	`google-site-verification=a_Qqwgm1V0eiFed`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

Hierarchy

The parent of mail.marstrupdoors.dk is marstrupdoors.dk.

IP Addresses

marstrupdoors.dk points to two IP numbers: 2a02:2350:5:102:87:ce6:5db7:2d and 77.111.240.144.

Other host names, for instance tjep.net, sigrell.se, hocahero.de, hokensasbigardar.se and tyrafast.se share IP numbers with marstrupdoors.dk.

Name Servers

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

marstrupdoors.dk uses the same name server setup as other domains, for instance dheas.dk, berlingke.dk, miljobuss.se, vakuum.dk and blaa.dk.

marstrupdoors.dk shares name servers with other domains at least partially, for instance nielsbohr.dk and hifiplus.eu.

Host names with two IP numbers:

The host ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

The host ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

marstrupdoors.dk is handled by four mail servers: mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com, mx3.pub.mailpod12-cph3.one.com and mx4.pub.mailpod12-cph3.one.com.

marstrupdoors.dk shares some mail servers with other domains, including pepita-koehler.de, menapharm.eu, iguard.se, kumar.se and valitab.com.

Host names with a single IP:

mx1.pub.mailpod12-cph3.one.com points to 104.37.34.246.

mx2.pub.mailpod12-cph3.one.com points to 104.37.34.247.

mx3.pub.mailpod12-cph3.one.com points to 104.37.34.248.

mx4.pub.mailpod12-cph3.one.com points to 104.37.34.249.

marstrupdoors.dk - robtex.com