netdk.dk - dns.ninja

`netdk.dk`

DNSSEC	⚠️ Not signed
A	93.191.155.240^{🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S}
		PTR	`forward.dnsfactory.dk`
NS	`ns2.dandomain.dk` ⭐
		A	2a02:2339:1:108::dd:dd^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.dandomain.dk`
		A	91.197.248.66^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.dandomain.dk`
NS	`ns.dandomain.dk`
		A	2a02:2339:4006:109::dd^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns.dandomain.dk`
		A	185.25.141.3^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns.dandomain.dk`
MX	`netdk-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
MX	`mx2-dk.centerasecurity.dk`⁽⁸⁾
		A	89.233.19.128^{🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB}
		A	89.233.19.129^{🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB}
		A	128.76.60.168^{🇩🇰 TDC128.76.0.0/18}
			PTR	`mx6.centerasecurity.dk`
		A	128.76.60.169^{🇩🇰 TDC128.76.0.0/18}
			PTR	`mx6.centerasecurity.dk`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns.dandomain.dk`hostmaster@dandomain.dk 2024-11-24 #6

`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 1781811901localtime Thu Jun 18 21:45:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781811901

Same first word

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DNS History

12 records (5 active, 7 former)

●NSns.dandomain.dk2015-08-04 → 2026-06-18 · 2 obs

● 2015-08-04 21:46:30
● 2026-06-18 20:18:22

●NSns2.dandomain.dk2015-08-04 → 2026-06-18 · 2 obs

● 2015-08-04 21:46:30
● 2026-06-18 20:18:22

○NSns3.dandomain.dk2015-08-04 → 2017-09-24 · 4 obs

● 2015-08-04 21:46:30
● 2017-09-24 10:40:16
○ 2026-03-30 08:41:44
○ 2026-06-18 20:18:22

○MXgw1.security.comendo.com2015-08-04 → 2016-04-25 · 4 obs

● 2015-08-04 21:46:30
● 2016-04-25 15:17:40
○ 2016-09-14 12:22:32
○ 2026-06-18 20:18:22

○MXgw2.security.comendo.com2015-08-04 → 2016-04-25 · 4 obs

● 2015-08-04 21:46:30
● 2016-04-25 15:17:40
○ 2016-09-14 12:22:32
○ 2026-06-18 20:18:22

○MXgw3.security.comendo.com2015-08-04 → 2016-04-25 · 4 obs

● 2015-08-04 21:46:30
● 2016-04-25 15:17:40
○ 2016-09-14 12:22:32
○ 2026-06-18 20:18:22

●MXmx2-dk.centerasecurity.dk2026-03-30 → 2026-06-18 · 3 obs

○ 2017-09-24 10:40:16
● 2026-03-30 08:41:44
● 2026-06-18 20:18:22

●MXnetdk-dk.mail.protection.outlook.com2026-03-30 → 2026-06-18 · 3 obs

○ 2017-09-24 10:40:16
● 2026-03-30 08:41:44
● 2026-06-18 20:18:22

○MXnetdk-dk.mx1.comendosystems.com2016-09-14 → 2017-09-24 · 5 obs

○ 2016-04-25 15:17:40
● 2016-09-14 12:22:32
● 2017-09-24 10:40:16
○ 2026-03-30 08:41:44
○ 2026-06-18 20:18:22

○MXnetdk-dk.mx2.comendosystems.net2016-09-14 → 2017-09-24 · 5 obs

○ 2016-04-25 15:17:40
● 2016-09-14 12:22:32
● 2017-09-24 10:40:16
○ 2026-03-30 08:41:44
○ 2026-06-18 20:18:22

○A81.95.242.162015-08-04 → 2017-09-24 · 4 obs

● 2015-08-04 21:46:30
● 2017-09-24 10:40:16
○ 2026-03-30 08:41:44
○ 2026-06-18 20:18:22

●A93.191.155.2402026-03-30 → 2026-06-18 · 3 obs

○ 2017-09-24 10:40:16
● 2026-03-30 08:41:44
● 2026-06-18 20:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, h.nic.dk, b.nic.dk, c.nic.dk...	-
netdk.dk	ns.dandomain.dk, ns2.dandomain.dk	4 records

✅ Authoritative Response

Server:185.25.141.3

NS records: ns.dandomain.dk, ns2.dandomain.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 660ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.191.155.240`
NS	2	`ns.dandomain.dk, ns2.dandomain.dk`
MX	2	`mx2-dk.centerasecurity.dk (pri: 8), netdk-dk.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.dandomain.dk hostmaster.dandomain.dk`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.dandomain.dk, ns.dandomain.dk, ns2.dandomain.dk...)

Analysis

IP Addresses

netdk.dk points to a single IP number: 93.191.155.240.

Additional host names — ablomster.dk, kunsthistorie.dk, webmail.deloitte.dk and two others — share IP numbers with netdk.dk.

Name Servers

netdk.dk uses two name servers for its delegation: ns2.dandomain.dk and ns.dandomain.dk.

netdk.dk shares its name server setup with other domains, including nicehands.se, mil-tek.gr, congresscenter.dk and two others.

netdk.dk has at least partial name server overlap with other domains, such as sensorclip.com, spoton-hike.com, jysktelefon.com and two others.

It is common to find these name servers paired with the name servers ns3.dandomain.dk.

The two host names ns2.dandomain.dk and ns.dandomain.dk each have a pair of IP addresses: ns2.dandomain.dk has 91.197.248.66 and 2a02:2339:1:108::dd:dd, and ns.dandomain.dk has 185.25.141.3 and 2a02:2339:4006:109::dd.

Mail Servers

netdk.dk has two mail servers: mx2-dk.centerasecurity.dk and netdk-dk.mail.protection.outlook.com.

netdk.dk shares mail servers — at least in part — with other domains, including jppol.com, munck-asfalt.dk, forsvar.dk and two others.

These mail servers tend to be used in combination with the mail servers mx1-dk.centerasecurity.dk and mx3-dk.centerasecurity.dk.

Host names with 8 IP numbers:

Hostname netdk-dk.mail.protection.outlook.com directs to 52.101.68.25, 52.101.73.15 and 52.101.73.22 along with 5 other IP addresses.

Host names resolving to four IP addresses:

mx2-dk.centerasecurity.dk has four IP addresses: 89.233.19.128, 89.233.19.129, 128.76.60.168 and 128.76.60.169.