skatterådet.dk DNS records

🖥️ Nameservers6 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
df-ns01.skat.dk	147.29.150.31	df-ns01.skat.dk	AS3292 TDC Holding A/S
df-ns02.skat.dk	147.29.151.254	df-ns02.skat.dk	AS3292 TDC Holding A/S
df-ns03.skat.dk	147.29.150.31	df-ns01.skat.dk	AS3292 TDC Holding A/S
df-ns04.skat.dk	147.29.151.254	df-ns02.skat.dk	AS3292 TDC Holding A/S
ns1-auth.csc.dk	147.29.236.25 2a01:5440:2:0:147:29:236:25	ns1-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk	147.29.238.25 2a01:5440:2:2000:147:29:238:25	ns2-auth.csc.dk —	AS29156 DXC Technology Danmark A/S AS29156 DXC Technology Danmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	1800s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 103ms

TXT Record
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.skatterådet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.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)

🔐 DNSSEC108ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2025091855
Primary NS (MNAME)	df-ns01.skat.dk
Responsible (RNAME)	hostmaster@csc.dk
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

23ms

MX

28ms

AAAA

27ms

TXT

103ms

CAA

29ms

HTTPS

31ms

TLSA

19ms

SOA

0ms

MTA-STS

41ms

DNSSEC

108ms

SRV

46ms

Total

411ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:05:02	411ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 21:36:46	724ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-15 05:24:41	2686ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-12 03:17:34	3146ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-09 04:49:47	2141ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-08-06 14:44:05	763ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-21 21:59:28	18845ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-20 21:39:05	4753ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-17 00:21:38	1813ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-07-13 01:26:43	4405ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-28 19:19:56	1074ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 22:24:27	7578ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 13:26:16	402ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 08:20:18	6731ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 00:06:17	1002ms	6 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 12:15:00	2322ms	6 NS 0 A 0 MX	🔒 Secure	View