e-skat.dk DNS records

🖥️ Nameservers6 records 28ms

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 1149ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.29.150.82	900s	www.skat.dk	AS3292	TDC Holding A/S	147.29.150.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 4ms

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 57ms

TXT Record
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.e-skat.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)

🔐 DNSSEC112ms

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

Key type	Algorithm	Public key
KSK	RSA/SHA-256	AwEAAdAUWSwAgNP60vlat3ZM7q56uqDd0pGGy3Hu…
ZSK	RSA/SHA-256	AwEAAa7spGOkC52cl0PwNu//bCXf1LAU6KMfGfAk…

🏷️ SOA7ms

Field	Value
Serial	2025091856
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

28ms

A

1149ms

MX

4ms

AAAA

9ms

TXT

57ms

CAA

4ms

HTTPS

24ms

TLSA

37ms

SOA

7ms

MTA-STS

53ms

DNSSEC

112ms

SRV

0ms

Total

4064ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:52:21	4064ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 04:33:07	1553ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 03:20:14	9236ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 16:04:19	2799ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-05 21:11:35	783ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 01:49:25	3660ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 22:54:21	2999ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 20:38:29	2977ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 08:21:22	818ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 03:53:15	3615ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 01:41:34	1309ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 18:46:26	843ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:42:06	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 06:00:12	2704ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 06:53:00	522ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 05:25:40	2315ms	6 NS 1 A 0 MX	🔒 Secure	View