gundersen.dk - dns.ninja

`gundersen.dk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10b:80e6:e754:a42f:2b49^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.124^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
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}
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`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-22 #2

`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 1785857941localtime Tue Aug 4 17:39:01 2026gmtime Tue Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785857941

Same first word

gundersen.eu

gundersen.it

gundersen.se

gundersen.com

gundersen.net

gundersen.dk

gundersen.no

gundersen.us

Similar names

egernsund.de

egernsund.com

sendergun.com

rudsengen.com

egernsund.dk

serundeng.com

egernsund.eu

egernsund.ru

DNS History

12 records (8 active, 4 former)

●NSns01.one.com2015-08-01 → 2026-08-04 · 2 obs

● 2015-08-01 11:13:00
● 2026-08-04 16:10:26

●NSns02.one.com2015-08-01 → 2026-08-04 · 2 obs

● 2015-08-01 11:13:00
● 2026-08-04 16:10:26

●MXmx1.pub.mailpod12-cph3.one.com2026-05-22 → 2026-08-04 · 3 obs

○ 2017-04-11 05:23:24
● 2026-05-22 02:10:38
● 2026-08-04 16:10:26

●MXmx2.pub.mailpod12-cph3.one.com2026-05-22 → 2026-08-04 · 3 obs

○ 2017-04-11 05:23:24
● 2026-05-22 02:10:38
● 2026-08-04 16:10:26

●MXmx3.pub.mailpod12-cph3.one.com2026-05-22 → 2026-08-04 · 3 obs

○ 2017-04-11 05:23:24
● 2026-05-22 02:10:38
● 2026-08-04 16:10:26

●MXmx4.pub.mailpod12-cph3.one.com2026-05-22 → 2026-08-04 · 3 obs

○ 2017-04-11 05:23:24
● 2026-05-22 02:10:38
● 2026-08-04 16:10:26

○MXmxcluster1.one.com2015-08-01 → 2017-04-11 · 4 obs

● 2015-08-01 11:13:00
● 2017-04-11 05:23:24
○ 2026-05-22 02:10:38
○ 2026-08-04 16:10:26

○MXmxcluster2.one.com2015-08-01 → 2017-04-11 · 4 obs

● 2015-08-01 11:13:00
● 2017-04-11 05:23:24
○ 2026-05-22 02:10:38
○ 2026-08-04 16:10:26

●A2a02:2350:5:10b:80e6:e754:a42f:2b492026-05-22 → 2026-08-04 · 3 obs

○ 2017-04-11 05:23:24
● 2026-05-22 02:10:38
● 2026-08-04 16:10:26

○A46.30.212.2012015-08-01 → 2016-03-20 · 4 obs

● 2015-08-01 11:13:00
● 2016-03-20 07:21:16
○ 2016-08-13 03:20:24
○ 2026-08-04 16:10:26

●A46.30.213.1242026-05-22 → 2026-08-04 · 3 obs

○ 2017-04-11 05:23:24
● 2026-05-22 02:10:38
● 2026-08-04 16:10:26

○A46.30.213.702016-08-13 → 2017-04-11 · 5 obs

○ 2016-03-20 07:21:16
● 2016-08-13 03:20:24
● 2017-04-11 05:23:24
○ 2026-05-22 02:10:38
○ 2026-08-04 16:10:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
gundersen.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: 1004ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.124`
AAAA	1	`2a02:2350:5:10b:80e6:e754:a42f:2b49`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx1.pub.mailpod12-cph3.one.com (pri: 10), mx4.pub.mailpod12-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gundersen.dk has two IP addresses: 46.30.213.124 and 2a02:2350:5:10b:80e6:e754:a42f:2b49

Among the host names that share IP numbers with gundersen.dk are colvin.nl, probansky.dk, elvik.se and two others.

Name Servers

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

gundersen.dk has the same name server delegation as a number of other domains, such as dancingbear.dk, dan-ellis.com, midtgaardauto.dk and two more.

ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Mail for gundersen.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.

gundersen.dk shares at least some of its mail servers with other domains — for example dayniiile.com, mangano.dk, parby.com and two more.

mx1.pub.mailpod12-cph3.one.com resolves to 104.37.34.246. mx2.pub.mailpod12-cph3.one.com resolves to 104.37.34.247. mx3.pub.mailpod12-cph3.one.com resolves to 104.37.34.248. mx4.pub.mailpod12-cph3.one.com resolves to 104.37.34.249. All four hosts carry exactly one IP address.