gældst.dk DNS records

🖥️ Nameservers6 records 22ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
147.29.150.90	1800s	—	AS3292	TDC Holding A/S	147.29.150.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 23ms

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 Records3 records 86ms

TXT Record
SKAT
skatteforvaltningen.azurewebsites.net
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.gældst.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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026097656
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

22ms

A

28ms

MX

23ms

AAAA

30ms

TXT

86ms

CAA

27ms

HTTPS

26ms

TLSA

1181ms

SOA

0ms

MTA-STS

47ms

DNSSEC

98ms

SRV

43ms

Total

2830ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 03:33:32	2830ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 00:32:58	991ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 20:18:01	1449ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:45:28	369ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 02:47:58	2575ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 00:50:40	10830ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 23:50:47	6843ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 22:25:34	9311ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 11:25:07	9586ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 12:00:30	2435ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 07:36:41	836ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 11:19:15	2460ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:58:48	1441ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 07:04:59	926ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 18:17:53	758ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 04:03:49	2452ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 03:35:56	720ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 02:36:05	3458ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 02:24:27	725ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 23:44:47	706ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 23:23:43	1411ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 18:29:49	8919ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 03:30:58	2331ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 23:24:21	1779ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 23:01:45	8704ms	6 NS 1 A 1 MX	🔒 Secure	View