thm-online.dk DNS records

🖥️ Nameservers2 records 96ms

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 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.72.21.206	3600s	www.natmus.dk	AS3342	Cibicom A/S	178.72.16.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 578ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.thm-online.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; 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)

🔐 DNSSEC298ms

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

🏷️ SOA0ms

Field	Value
Serial	4505
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

96ms

A

106ms

MX

73ms

AAAA

138ms

TXT

578ms

CAA

179ms

HTTPS

122ms

TLSA

140ms

SOA

0ms

MTA-STS

175ms

DNSSEC

298ms

SRV

215ms

Total

9534ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:57:26	9534ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 07:25:09	17419ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:46:03	14008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 20:17:33	17706ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 19:10:55	1150ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 08:25:44	2051ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 06:53:18	19511ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 02:05:59	9590ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 01:36:08	1672ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 01:22:01	9616ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 00:25:00	7144ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 23:28:04	2579ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 18:57:48	5850ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 18:19:51	7967ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 00:43:41	11953ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 23:03:30	7164ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 20:50:37	2833ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 05:34:41	1548ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 07:12:10	6678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 06:45:25	17796ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 06:07:41	17383ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 05:45:49	17222ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 04:40:09	17474ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 03:44:58	2888ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 00:21:24	17233ms	2 NS 1 A 1 MX	🔒 Secure	View