frekvensregistret.dk DNS records

🖥️ Nameservers2 records 99ms

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 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.153.108	3600s	—	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 487ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.frekvensregistret.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)

🔐 DNSSEC248ms

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

🏷️ SOA0ms

Field	Value
Serial	1009
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	900s
Retry	90s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

99ms

A

94ms

MX

84ms

AAAA

73ms

TXT

487ms

CAA

102ms

HTTPS

130ms

TLSA

202ms

SOA

0ms

MTA-STS

169ms

DNSSEC

248ms

SRV

215ms

Total

17731ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:58:15	17731ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 06:38:02	1019ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 02:05:55	9100ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 00:57:01	9153ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 23:40:09	1237ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 21:38:28	1539ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 18:52:11	13808ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 18:29:45	17682ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 15:19:58	1561ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 15:01:59	5576ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 14:52:33	6820ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 06:02:24	2849ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 03:45:10	16924ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 13:42:13	13824ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 22:19:34	13829ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 12:43:27	7730ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 03:48:20	3841ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 01:53:35	11970ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 21:46:30	3426ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 19:35:04	5470ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 05:02:22	10085ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 22:25:31	1646ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 07:06:34	11802ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 20:42:00	11843ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 20:16:18	17386ms	2 NS 1 A 0 MX	🔒 Secure	View