dfdsd.dk DNS records

🖥️ Nameservers2 records 74ms

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 73ms

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 544ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dfdsd.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)

🔐 DNSSEC269ms

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

🏷️ SOA0ms

Field	Value
Serial	663
Primary NS (MNAME)	sit-dhcp001.prod.sitad.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

74ms

A

73ms

MX

77ms

AAAA

205ms

TXT

544ms

CAA

70ms

HTTPS

67ms

TLSA

263ms

SOA

0ms

MTA-STS

127ms

DNSSEC

269ms

SRV

329ms

Total

17316ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:14:16	17316ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 22:53:55	1794ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 20:15:00	9365ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 16:48:10	9314ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:32:40	3445ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 15:10:35	9371ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 19:25:29	13939ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 02:19:07	4699ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 02:10:18	1458ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 02:05:49	12329ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 01:19:43	8524ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 00:32:39	2796ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 10:45:54	6463ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 00:28:39	11886ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 18:01:42	3524ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 11:13:46	7459ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 00:06:38	2060ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 10:15:15	1245ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 00:01:04	9650ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 05:21:47	1407ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 05:02:36	5382ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 01:23:48	5649ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 00:56:46	24845ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 00:22:38	9821ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 00:09:53	13774ms	2 NS 1 A 0 MX	🔒 Secure	View