gkort.dk

Records from scan: 2026-10-13 03:41:55 · 574ms total · last checked 2026-10-16 08:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gkort.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.151 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7151.serverpark.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.151	7200s	server7151.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	server7151.serverpark.dk	5.186.164.151	server7151.serverpark.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.186.164.151
🔶 Autoconfig	5.186.164.151

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 106ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (gkort.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.gkort.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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#

checked 2026-10-13 03:41:55

www	5.186.164.151 (AS44869) (address records, no CNAME)
www vs bare domain	Same network gkort.dk: 5.186.164.151 (AS44869) www.gkort.dk: 5.186.164.151 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

20ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 03:53:23

Field	Value
Registrar	Simply.com A/S
Registered	2023-05-12
Expires	2027-05-11 (206d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

31ms

41ms

AAAA

33ms

TXT

106ms

CAA

35ms

HTTPS

24ms

TLSA

102ms

SOA

20ms

MTA-STS

47ms

DNSSEC

97ms

SRV

41ms

Total

574ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:41:55 shown	574ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 09:45:57	754ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 09:32:44	421ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:30:17	1325ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 02:20:58	571ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 08:18:06	1101ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:25:05	738ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:41:30	789ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:34:20	576ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:29:01	1197ms	3 NS 1 A 1 MX	🔒 Secure