kortdata.dk DNS records

🖥️ Nameservers5 records 185ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	kortdata.dk → 46.183.138.100
🔶 Autoconfig	kortdata.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 197ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records2 records 204ms

TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF

Policy	Record (kortdata.dk)
-all (hard fail)	v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC

Policy	Record (_dmarc.kortdata.dk)
p=reject	v=DMARC1; p=reject;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.kortdata.dk	kortdata.dk

🔗 TLSA / DANE

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

🔐 DNSSEC9081ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@kortdata.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-12 16:31:05

Field	Value
Registrar	GIGAHOST ApS
Registered	2024-04-12
Expires	2027-04-11 (221d)

📋 WHOIS

⏱️ Lookup Timing

NS

185ms

A

42ms

MX

43ms

AAAA

212ms

TXT

204ms

CAA

182ms

HTTPS

47ms

TLSA

65ms

SOA

0ms

MTA-STS

73ms

DNSSEC

9081ms

SRV

197ms

Total

9736ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 11:40:13	937ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 11:06:12	651ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 10:52:18	9736ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 10:39:06	5219ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-14 01:58:26	4846ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 09:42:20	9788ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-02 00:50:01	991ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 13:47:46	1269ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 18:38:39	1790ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-12 16:30:51	9975ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 14:07:14	1299ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 19:19:52	779ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 13:45:41	787ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 17:03:53	912ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:46:29	729ms	5 NS 1 A 3 MX	🔓 Insecure	View