dfdg.dk DNS records

🖥️ Nameservers2 records 88ms

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 104ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	amsidppp.trafficmanager.net
🔶 Autoconfig	amsidppp.trafficmanager.net

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 463ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dfdg.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.dfdg.dk	amsidppp.trafficmanager.net

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC279ms

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

🏷️ SOA0ms

Field	Value
Serial	7582
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

88ms

A

104ms

MX

89ms

AAAA

88ms

TXT

463ms

CAA

149ms

HTTPS

153ms

TLSA

108ms

SOA

0ms

MTA-STS

247ms

DNSSEC

279ms

SRV

225ms

Total

17641ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:52:12	17641ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 07:50:32	17120ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 02:06:08	9609ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 19:29:30	2852ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 20:09:21	1017ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 19:35:13	1062ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 17:15:34	9879ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 13:25:57	10847ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 12:20:23	4889ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 12:07:18	2306ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 12:00:45	10220ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 11:48:06	3505ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 11:45:57	6628ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 09:22:05	8523ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 04:45:43	5003ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 21:26:21	1927ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 15:10:37	13855ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 11:58:28	7029ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 03:53:46	9796ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 09:19:54	9332ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 10:54:22	17417ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 10:04:50	5250ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 09:48:25	5399ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 09:31:34	3456ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 07:59:11	25029ms	2 NS 1 A 0 MX	🔒 Secure	View