vurderingsportal.dk DNS records

🖥️ Nameservers6 records 35ms

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 Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.29.40.189	1800s	—	AS29156	DXC Technology Danmark A/S	147.29.0.0/17	🇩🇰 Denmark	Valby

📧 MX Records1 records 42ms

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 183ms

TXT Record
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.vurderingsportal.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)

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2025091854
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

35ms

A

40ms

MX

42ms

AAAA

60ms

TXT

183ms

CAA

59ms

HTTPS

57ms

TLSA

54ms

SOA

0ms

MTA-STS

77ms

DNSSEC

86ms

SRV

537ms

Total

1118ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:51:38	1118ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 16:57:26	7418ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 02:51:59	854ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:29:19	8736ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 06:40:41	4914ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 18:44:35	755ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 18:24:34	2893ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 13:48:13	11688ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 09:36:41	8699ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 10:37:51	1371ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 03:41:05	1453ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 17:55:33	3951ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 10:00:27	3572ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 20:31:21	1177ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 12:08:41	388ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:33:41	1002ms	6 NS 1 A 0 MX	🔒 Secure	View