tjektolden.dk DNS records

🖥️ Nameservers6 records 25ms

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 27ms

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 29ms

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 99ms

TXT Record
_globalsign-domain-verification=7HxoOpI9E5wvdXuuTh00C16n1MsqBS5Wxu63PZFCZz
SKAT
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.tjektolden.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)

🔐 DNSSEC96ms

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

🏷️ 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

25ms

A

27ms

MX

29ms

AAAA

26ms

TXT

99ms

CAA

32ms

HTTPS

25ms

TLSA

1184ms

SOA

0ms

MTA-STS

1169ms

DNSSEC

96ms

SRV

1161ms

Total

2667ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:22:29	2667ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 11:32:20	811ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 12:18:51	965ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 02:50:32	12036ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 18:43:36	815ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 03:33:07	11879ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 00:27:41	4535ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 21:59:18	8793ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:08:46	8853ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 22:33:54	9071ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 05:30:28	804ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 20:44:01	9229ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 11:56:24	2953ms	6 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:37:22	1968ms	6 NS 1 A 0 MX	🔒 Secure	View