`gfkhuse.dk`

DNSSEC	🔒 Signed (DS record present)
A	216.139.213.144^{🇺🇸 AS32400216.139.208.0/20}
NS	`ns1.simply.com` ⭐
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com`
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com`
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
NS	`ns4.simply.com`
		A	91.197.248.80^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns4.simply.com`
MX	`gfkhuse-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`ms=ms29888369`
SOA	`ns1.simply.com`hostmaster@simply.com 2026-03-18 #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 1785237481localtime Tue Jul 28 13:18:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785237481

Same first word

gfkhuse.dk

DNS History

28 records (6 active, 22 former)

○NSns1.gigahost.dk2015-08-04 → 2017-03-20 · 4 obs

● 2015-08-04 06:34:36
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

●NSns1.simply.com2026-02-19 → 2026-07-28 · 3 obs

○ 2020-02-02 02:12:24
● 2026-02-19 23:40:06
● 2026-07-28 11:45:52

○NSns1.unoeuro.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-20 07:25:16
● 2020-02-02 02:12:24
○ 2026-02-19 23:40:06
○ 2026-07-28 11:45:52

○NSns2.gigahost.dk2015-08-04 → 2017-03-20 · 4 obs

● 2015-08-04 06:34:36
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

●NSns2.simply.com2026-02-19 → 2026-07-28 · 3 obs

○ 2020-02-02 02:12:24
● 2026-02-19 23:40:06
● 2026-07-28 11:45:52

○NSns2.unoeuro.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-20 07:25:16
● 2020-02-02 02:12:24
○ 2026-02-19 23:40:06
○ 2026-07-28 11:45:52

○NSns3.gigahost.dk2015-08-04 → 2017-03-20 · 4 obs

● 2015-08-04 06:34:36
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

●NSns3.simply.com2026-02-19 → 2026-07-28 · 3 obs

○ 2020-02-02 02:12:24
● 2026-02-19 23:40:06
● 2026-07-28 11:45:52

○NSns3.unoeuro.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-20 07:25:16
● 2020-02-02 02:12:24
○ 2026-02-19 23:40:06
○ 2026-07-28 11:45:52

○NSns4.gigahost.dk2015-08-04 → 2017-03-20 · 4 obs

● 2015-08-04 06:34:36
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

●NSns4.simply.com2026-02-19 → 2026-07-28 · 3 obs

○ 2020-02-02 02:12:24
● 2026-02-19 23:40:06
● 2026-07-28 11:45:52

○NSns4.unoeuro.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-20 07:25:16
● 2020-02-02 02:12:24
○ 2026-02-19 23:40:06
○ 2026-07-28 11:45:52

○NSns5.gigahost.dk2015-08-04 → 2017-03-20 · 4 obs

● 2015-08-04 06:34:36
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

○MXalt1.aspmx.l.google.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

○MXalt2.aspmx.l.google.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

○MXaspmx.l.google.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

○MXaspmx2.googlemail.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

○MXaspmx3.googlemail.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

○MXaspmx4.googlemail.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

○MXaspmx5.googlemail.com2015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

●MXgfkhuse-dk.mail.protection.outlook.com2026-02-19 → 2026-07-28 · 6 obs

○ 2020-02-02 02:12:24
● 2026-02-19 23:40:06
● 2026-06-06 03:59:00
○ 2026-06-10 16:56:40
● 2026-06-12 05:48:54
● 2026-07-28 11:45:52

○MXmx.unoeuro.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-03-20 07:25:16
● 2020-02-02 02:12:24
○ 2026-02-19 23:40:06
○ 2026-07-28 11:45:52

○MXmx1.gigahost.dk2017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-20 12:44:56
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

○MXmx2.gigahost.dk2017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-20 12:44:56
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

○MXmx3.gigahost.dk2017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-20 12:44:56
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

○A178.79.154.1142017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-20 12:44:56
● 2017-03-20 07:25:16
○ 2020-02-02 02:12:24
○ 2026-07-28 11:45:52

●A216.139.213.1442020-02-02 → 2026-07-28 · 6 obs

○ 2017-03-20 07:25:16
● 2020-02-02 02:12:24
● 2026-06-06 03:59:00
○ 2026-06-10 16:56:40
● 2026-06-12 05:48:54
● 2026-07-28 11:45:52

○A217.116.232.2072015-08-04 → 2016-06-20 · 4 obs

● 2015-08-04 06:34:36
● 2016-06-20 12:44:56
○ 2017-03-20 07:25:16
○ 2026-07-28 11:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	12 records
gfkhuse.dk	ns1.simply.com, ns3.simply.com, ns2.simply.com, ns4.simply.com	-

✅ Authoritative Response

Server:185.25.141.15

NS records: ns1.simply.com, ns3.simply.com, ns2.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1056ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.139.213.144`
NS	4	`ns4.simply.com, ns3.simply.com...`
MX	1	`gfkhuse-dk.mail.protection.outlook.com (`
TXT	2	`v=spf1 include:spf.protection.outlook.co, ms=ms29888369`
SOA	1	`ns1.simply.com hostmaster.simply.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gfkhuse.dk points to a single IP number: 216.139.213.144.

Additional host names — quantel.co, mail.anabarreto.com.mx, mwillustration.net and two others — share IP numbers with gfkhuse.dk.

Name Servers

gfkhuse.dk has four authoritative name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

gfkhuse.dk has at least partial name server overlap with other domains, such as dittemaria.com, (0x616e616c)ysesiden.dk, rent.dk and two others.

It is common to find these name servers paired with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Host names with two IP numbers:

ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Host names pointing to a single IP address:

ns3.simply.com directs to 91.197.248.79.

ns4.simply.com directs to 91.197.248.80.