gk.dk

📜 Historical scan 2026-09-18 13:45:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gk.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.131.52 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by gk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hyp.net	151.249.124.1 2a01:5b40:ac1::1	ns1.hyp.net ns1.hyp.net	AS12996 Domeneshop AS AS12996 Domeneshop AS
ns2.hyp.net	192.174.68.10 2001:67c:1bc::10	ns2.hyp.net ns2.hyp.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns3.hyp.net	151.249.126.3 2a01:5b40:ac3::1	ns3.hyp.net ns3.hyp.net	AS208045 Domeneshop AS AS208045 Domeneshop AS

🌍 A Records#

4 records 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
151.101.131.52	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.195.52	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.3.52	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—
151.101.67.52	300s	—	AS54113	Fastly, Inc.	151.101.0.0/16	🇺🇸 United States	—

📧 MX Records#

1 records 349ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gk-dk.mail.protection.outlook.com	52.101.209.153 52.101.209.28 52.101.91.153 52.101.91.156	mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 376ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sipfed.online.lync.com

📝 TXT Records#

13 records 557ms

TXT Record
9a6a7b17e6e41289ed167c44e4b7f4fc
apple-domain-verification=NWzKy7EB7NLXqqHR
atlassian-domain-verification=hpwPiG3IrAAVUNlUWZvaqDk20TgspfwIhTQairMkcsHQeBxQHB3Nrr1y9JHoIMGj
e39d7a0q595fdi4tkhlspfr7tu
facebook-domain-verification=2zg8rq92b3vfzr4k2r7busa3pbz4iv
globalsign-domain-verification=PrNpgSxL78bNyuYJhuWCH5oRuGKLfvv-YtJyW9erst
google-site-verification=ght5-CLHaQ2U7_fr00yHTR8AdYFfIGAq2xQsHKUNADg
ipeoR0V049E26k3VukYpjaZdT0bQHRNnccFyCy4LPMFnR7ME+KpLAie5ahucFcKaTt0iuaBL7iTz59fBiGKxow==
mzHLOt6ac/7kGIjIYXCkpMF7M5SH/g+xgAFJRldv9CFiihIbNStpFRwyJJbPJ4xxYEGXs6lEB2ExFHCxiXsjVQ==
rneDxEM
rOJ0KPi
rup2brjkc8202qcsg9rrkvlrha
v=spf1 ip4:62.92.122.128/25 include:sharepointonline.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gk.dk)
-all (hard fail)	v=spf1 ip4:62.92.122.128/25 include:sharepointonline.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.gk.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:dmarc@gk.dk;fo=1

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 03:12:17

www CNAME	cdn.enonic.cloud (all on enonic.cloud) → 199.232.43.52 2a04:4e42:47::820 (AS54113)
www vs bare domain	Same network gk.dk: 151.101.131.52 151.101.195.52 151.101.3.52 151.101.67.52 (AS54113) www.gk.dk: 199.232.43.52 2a04:4e42:47::820 (AS54113)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u19364209.wl210.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19364209.wl210.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-gk-dk._domainkey.gknett.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.gk.dk	3h3zrciak3giizvwt4.fastly-validations.com
TXT	3h3zrciak3giizvwt4.fastly-validations.com	D1OoRuMT1Ua1LBFNCrSqoTghgwPSvdLiwnU-hXemVO4

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

442ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	1789703528
Primary NS (MNAME)	ns1.hyp.net
Responsible (RNAME)	hostmaster@domeneshop.no
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

119ms

109ms

349ms

AAAA

348ms

TXT

557ms

CAA

288ms

HTTPS

154ms

TLSA

691ms

SOA

0ms

MTA-STS

112ms

DNSSEC

442ms

SRV

376ms

Total

2440ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:12:17	1518ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-13 02:25:14	1520ms	3 NS 4 A 1 MX	🔒 Secure
2026-10-03 14:32:39	1199ms	3 NS 4 A 1 MX	🔒 Secure
2026-09-29 23:14:52	1283ms	3 NS 4 A 1 MX	🔒 Secure
2026-09-25 19:19:10	1017ms	3 NS 4 A 1 MX	🔒 Secure
2026-09-18 13:45:04 shown	2440ms	3 NS 4 A 1 MX	🔒 Secure
2026-08-25 06:53:50	1169ms	3 NS 4 A 1 MX	🔒 Secure
2026-08-03 11:26:53	1134ms	3 NS 4 A 1 MX	🔒 Secure
2026-07-08 15:11:08	16913ms	3 NS 4 A 1 MX	🔒 Secure
2026-07-02 11:25:19	1603ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-20 20:02:53	980ms	3 NS 4 A 1 MX	🔒 Secure
2026-06-20 04:52:42	2834ms	3 NS 4 A 1 MX	⚠️ Bogus
2026-06-17 09:37:42	2014ms	3 NS 4 A 1 MX	🔒 Secure