frekvensregister.dk DNS records

🖥️ Nameservers2 records 69ms

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 67ms

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 530ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.frekvensregister.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)

🔐 DNSSEC147ms

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

🏷️ SOA0ms

Field	Value
Serial	945
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

69ms

A

67ms

MX

82ms

AAAA

67ms

TXT

530ms

CAA

64ms

HTTPS

72ms

TLSA

154ms

SOA

0ms

MTA-STS

127ms

DNSSEC

147ms

SRV

175ms

Total

1042ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:39:26	1042ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 16:56:16	18423ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 14:50:34	17326ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 13:55:12	1369ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 21:26:00	17267ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 05:32:22	3014ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 05:22:06	2125ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 03:05:41	9032ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 03:00:05	3924ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 02:56:35	9673ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 00:18:14	5693ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 23:18:50	18571ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 17:59:05	17355ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 16:16:25	4987ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 09:51:25	5600ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 03:05:26	17485ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 18:28:28	6240ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 04:32:52	11871ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 12:42:28	5602ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 11:05:53	9800ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 08:01:12	4833ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 06:42:14	24853ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 06:19:18	9884ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 05:03:14	17775ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 04:30:35	32630ms	2 NS 1 A 0 MX	🔒 Secure	View