kortogmatrikel.dk DNS records

🖥️ Nameservers2 records 116ms

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 121ms

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 566ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kortogmatrikel.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)

🔐 DNSSEC282ms

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

🏷️ SOA0ms

Field	Value
Serial	6833
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

116ms

A

121ms

MX

164ms

AAAA

152ms

TXT

566ms

CAA

85ms

HTTPS

158ms

TLSA

130ms

SOA

0ms

MTA-STS

175ms

DNSSEC

282ms

SRV

249ms

Total

17651ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:23:12	17651ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 02:38:41	9200ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 04:50:44	1170ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 23:16:37	1068ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 23:52:51	17192ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 23:12:55	6976ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 20:28:53	2822ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 20:18:52	17065ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 20:15:45	2489ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 19:24:00	17273ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 19:19:24	7480ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 22:48:39	6138ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 09:22:50	3751ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 05:07:16	5478ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 23:43:47	1489ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 22:24:18	17791ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 13:22:26	9368ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 07:12:27	5489ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 04:28:52	5686ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 00:49:14	10849ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 23:14:24	5385ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 22:37:00	17169ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 22:17:52	13753ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 22:07:26	3351ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 18:32:38	17749ms	2 NS 1 A 0 MX	🔒 Secure	View