kortmatrikelstyrelsen.dk DNS records

🖥️ Nameservers2 records 242ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 277ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.154.38	3600s	datalogger-test.bygstenergi.dk datalogger.bygstenergi.dk datalogger.xkn.dk demensprisen.dk klagonline.forbrug.dk mitfiskeri.dk parked.sitnet.dk	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 890ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (kortmatrikelstyrelsen.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.kortmatrikelstyrelsen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC507ms

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

🏷️ SOA0ms

Field	Value
Serial	6954
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

242ms

A

277ms

MX

291ms

AAAA

283ms

TXT

890ms

CAA

289ms

HTTPS

289ms

TLSA

271ms

SOA

0ms

MTA-STS

406ms

DNSSEC

507ms

SRV

458ms

Total

18735ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:05:26	18735ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 12:21:23	9148ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 18:37:18	17333ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 16:19:13	17225ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 15:01:04	17533ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:46:10	10380ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 12:50:37	16785ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 09:30:38	5516ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 09:17:17	4066ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 08:24:55	9871ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 00:00:22	9602ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 23:34:13	24731ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 21:51:25	6289ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 21:23:22	3103ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 20:14:02	4717ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 01:54:27	1316ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 12:47:46	13878ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 00:09:43	5391ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 13:44:10	6168ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 08:32:31	6806ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 03:57:29	2917ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 03:44:17	3093ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 03:14:51	4777ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 02:56:43	5334ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 23:03:02	17090ms	2 NS 1 A 0 MX	🔒 Secure	View