nsdk.dk - dns.ninja

`nsdk.dk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:111:806d:cd7d:8db9:9e33^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.215.109^{🇩🇰 ONECOM46.30.208.0/21 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.mailpod14-cph3.one.com` ⭐
		A	185.10.9.212^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx1.pub.mailpod14-cph3.one.com`
MX	`mx2.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.213^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx2.pub.mailpod14-cph3.one.com`
MX	`mx3.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.214^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx3.pub.mailpod14-cph3.one.com`
MX	`mx4.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.215^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx4.pub.mailpod14-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-28 #5

`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 1786711861localtime Fri Aug 14 14:51:01 2026gmtime Fri Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786711861

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DNS History

14 records (8 active, 6 former)

●NSns01.one.com2015-08-05 → 2026-08-14 · 2 obs

● 2015-08-05 01:28:48
● 2026-08-14 13:26:10

●NSns02.one.com2015-08-05 → 2026-08-14 · 2 obs

● 2015-08-05 01:28:48
● 2026-08-14 13:26:10

●MXmx1.pub.mailpod14-cph3.one.com2026-04-01 → 2026-08-14 · 3 obs

○ 2016-12-04 11:54:40
● 2026-04-01 21:06:18
● 2026-08-14 13:26:10

●MXmx2.pub.mailpod14-cph3.one.com2026-04-01 → 2026-08-14 · 3 obs

○ 2016-12-04 11:54:40
● 2026-04-01 21:06:18
● 2026-08-14 13:26:10

●MXmx3.pub.mailpod14-cph3.one.com2026-04-01 → 2026-08-14 · 3 obs

○ 2016-12-04 11:54:40
● 2026-04-01 21:06:18
● 2026-08-14 13:26:10

●MXmx4.pub.mailpod14-cph3.one.com2026-04-01 → 2026-08-14 · 3 obs

○ 2016-12-04 11:54:40
● 2026-04-01 21:06:18
● 2026-08-14 13:26:10

○MXmxcluster1.one.com2015-08-05 → 2016-12-04 · 4 obs

● 2015-08-05 01:28:48
● 2016-12-04 11:54:40
○ 2026-04-01 21:06:18
○ 2026-08-14 13:26:10

○MXmxcluster2.one.com2015-08-05 → 2016-12-04 · 4 obs

● 2015-08-05 01:28:48
● 2016-12-04 11:54:40
○ 2026-04-01 21:06:18
○ 2026-08-14 13:26:10

○A2a02:2350:5:111:8063:d367:196f:727d2026-04-01 → 2026-08-14 · 2 obs

○ 2026-04-01 21:06:18
○ 2026-08-14 13:26:10

●A2a02:2350:5:111:806d:cd7d:8db9:9e332026-04-01 → 2026-08-14 · 3 obs

○ 2016-12-04 11:54:40
● 2026-04-01 21:06:18
● 2026-08-14 13:26:10

○A46.30.212.1842015-08-05 → 2016-04-08 · 4 obs

● 2015-08-05 01:28:48
● 2016-04-08 11:59:14
○ 2016-12-04 11:54:40
○ 2026-08-14 13:26:10

○A46.30.215.1082026-04-01 → 2026-08-14 · 2 obs

○ 2026-04-01 21:06:18
○ 2026-08-14 13:26:10

●A46.30.215.1092026-04-01 → 2026-08-14 · 3 obs

○ 2016-12-04 11:54:40
● 2026-04-01 21:06:18
● 2026-08-14 13:26:10

○A46.30.215.42016-12-04 → 2016-12-04 · 4 obs

○ 2016-04-08 11:59:14
● 2016-12-04 11:54:40
○ 2026-04-01 21:06:18
○ 2026-08-14 13:26:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
nsdk.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: 1037ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.215.109`
AAAA	1	`2a02:2350:5:111:806d:cd7d:8db9:9e33`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx2.pub.mailpod14-cph3.one.com (pri: 10), mx1.pub.mailpod14-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

nsdk.dk points to the IP addresses 46.30.215.109 and 2a02:2350:5:111:806d:cd7d:8db9:9e33

Among the host names that share IP numbers with nsdk.dk are www.4bestrates.com, elshuber.at, gyllenetider.com and two others.

Name Servers

Two name servers handle the delegation for nsdk.dk: ns01.one.com and ns02.one.com.

nsdk.dk has the same name server delegation as a number of other domains, such as paindusoir.info, passingtheflame.nl, pepps.net and two more.

ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

The four mail servers for nsdk.dk are mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com.

nsdk.dk shares at least some of its mail servers with other domains — for example marleneszookallare.se, annaskuriosa.se, sinvani.com and two more.

mx1.pub.mailpod14-cph3.one.com resolves to 185.10.9.212. mx2.pub.mailpod14-cph3.one.com resolves to 185.10.9.213. mx3.pub.mailpod14-cph3.one.com resolves to 185.10.9.214. mx4.pub.mailpod14-cph3.one.com resolves to 185.10.9.215. All four hosts carry exactly one IP address.