`corecompetence.dk`

DNSSEC	⚠️ Not signed
A	78.47.17.5^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
		PTR	`dedi2783.your-server.de`
NS	`ns1.gnrx.dk` ⭐
		A	2a02:2339:4006:108::123^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns1.curanet.dk`
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns2.gnrx.dk`
		A	2a02:2339:1:10f::123:123^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.curanet.dk`
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
MX	`corecompetence-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::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.gnrx.dk`hostmaster@curanet.dk 2023-12-04 #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 1774926721localtime Tue Mar 31 05:12:01 2026gmtime Tue Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774926721

Same first word

corecompetence.se

corecompetence.dk

corecompetence.com

DNS History

6 records (4 active, 2 former)

○NSns.andersenit.dk2015-08-05 → 2017-06-01 · 4 obs

● 2015-08-05 22:40:00
● 2017-06-01 06:53:56
○ 2026-02-17 10:11:18
○ 2026-03-31 03:22:02

○NSns1.andersenit.dk2015-08-05 → 2017-06-01 · 4 obs

● 2015-08-05 22:40:00
● 2017-06-01 06:53:56
○ 2026-02-17 10:11:18
○ 2026-03-31 03:22:02

●NSns1.gnrx.dk2026-02-17 → 2026-03-31 · 3 obs

○ 2017-06-01 06:53:56
● 2026-02-17 10:11:18
● 2026-03-31 03:22:02

●NSns2.gnrx.dk2026-02-17 → 2026-03-31 · 3 obs

○ 2017-06-01 06:53:56
● 2026-02-17 10:11:18
● 2026-03-31 03:22:02

●MXcorecompetence-dk.mail.protection.outlook.com2015-08-05 → 2026-03-31 · 2 obs

● 2015-08-05 22:40:00
● 2026-03-31 03:22:02

●A78.47.17.52015-08-05 → 2026-03-31 · 2 obs

● 2015-08-05 22:40:00
● 2026-03-31 03:22:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	t.nic.dk, b.nic.dk, c.nic.dk, h.nic.dk...	-
corecompetence.dk	ns1.gnrx.dk, ns2.gnrx.dk	4 records

✅ Authoritative Response

Server:185.25.141.12

NS records: ns1.gnrx.dk, ns2.gnrx.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`78.47.17.5`
NS	2	`ns1.gnrx.dk, ns2.gnrx.dk`
MX	1	`corecompetence-dk.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.gnrx.dk hostmaster.curanet.dk`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.gnrx.dk, ns2.gnrx.dk, ns1.gnrx.dk...)

Analysis

IP Addresses

corecompetence.dk points to a single IP number: 78.47.17.5.

other host names for instance allingecykeludlejning.dk, hogg.dk, curit.dk, froken.dk and dk.dinerno34.dk share IP numbers with corecompetence.dk.

Name Servers

corecompetence.dk is delegated to two name servers: ns1.gnrx.dk and ns2.gnrx.dk.

corecompetence.dk shares the same name server setup as other domains, for example kbaglas.dk, allan-hansen.dk, web03.dk, loenstrupel.dk and strandparken.dk.

corecompetence.dk at least partially shares its name servers with other domains, for instance edytz.com.

Host names with two IP numbers:

ns1.gnrx.dk points to 2a02:2339:4006:108::123 and 185.25.141.12

ns2.gnrx.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75

Mail Servers

corecompetence.dk is handled by a single mail server, corecompetence-dk.mail.protection.outlook.com.

Host name corecompetence-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::20, 52.101.68.15, 52.101.68.39, 52.101.73.6 and 52.101.73.153.

corecompetence.dk - robtex.com