t-dma.dk DNS records

🖥️ Nameservers2 records 85ms

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 123ms

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 670ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.t-dma.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)

🔐 DNSSEC300ms

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

🏷️ SOA0ms

Field	Value
Serial	17895
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

85ms

A

123ms

MX

124ms

AAAA

107ms

TXT

670ms

CAA

191ms

HTTPS

179ms

TLSA

272ms

SOA

0ms

MTA-STS

186ms

DNSSEC

300ms

SRV

281ms

Total

18343ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:02:06	18343ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 08:09:56	1771ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 19:15:14	17418ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:39:20	9144ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 17:32:59	2718ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 17:09:50	18693ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 16:10:41	5463ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 16:07:13	7053ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 15:56:27	6819ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 12:12:42	9786ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 12:12:05	3005ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 04:13:53	14047ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 01:30:07	1293ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 23:55:01	2114ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 23:37:45	6370ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 22:41:06	9460ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 22:05:21	4921ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 19:07:25	9133ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 17:29:52	1621ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 12:46:32	11761ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 06:55:40	1504ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 06:32:26	11867ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 06:13:32	17311ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 05:37:59	13752ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 04:48:23	9879ms	2 NS 1 A 0 MX	🔒 Secure	View