frekvensregisteret.dk DNS records

🖥️ Nameservers2 records 155ms

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 138ms

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 764ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.frekvensregisteret.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)

🔐 DNSSEC408ms

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

🏷️ SOA0ms

Field	Value
Serial	1043
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

155ms

A

138ms

MX

151ms

AAAA

173ms

TXT

764ms

CAA

170ms

HTTPS

144ms

TLSA

221ms

SOA

0ms

MTA-STS

221ms

DNSSEC

408ms

SRV

256ms

Total

2761ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 07:31:38	2761ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 04:45:37	9786ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 00:55:32	1673ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 15:26:52	9180ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 14:51:22	1179ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 00:44:26	5229ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 19:58:58	3618ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 19:28:26	5885ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 19:23:03	5453ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 19:13:57	17027ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 18:22:20	4819ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 18:19:41	5469ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 07:15:57	13990ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 05:48:07	6625ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 15:02:53	9899ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 08:08:14	8263ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 04:58:00	4858ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 15:23:44	5422ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 01:38:57	9279ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 10:59:52	5339ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 10:53:54	17133ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 10:32:37	12858ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 10:07:06	17355ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 08:42:58	17259ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 07:00:25	17470ms	2 NS 1 A 0 MX	🔒 Secure	View