pre-at.dk DNS records

🖥️ Nameservers2 records 23ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 67ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.153.241	3600s	—	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 507ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.pre-at.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.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)

🔐 DNSSEC139ms

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

🏷️ SOA0ms

Field	Value
Serial	512
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	900s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

67ms

MX

64ms

AAAA

60ms

TXT

507ms

CAA

66ms

HTTPS

62ms

TLSA

164ms

SOA

0ms

MTA-STS

126ms

DNSSEC

139ms

SRV

184ms

Total

1076ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:27:32	1076ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 22:40:19	17608ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 18:55:06	5679ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 18:52:57	1228ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:01:40	1257ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 00:28:15	10133ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 00:08:06	3471ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 21:19:36	4941ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 21:12:47	1436ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 21:01:38	2970ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 19:36:09	13866ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 19:32:33	4618ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 03:44:41	2149ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 03:29:08	1636ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 01:53:32	5509ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 12:57:40	6945ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 09:46:48	2884ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 00:42:50	5609ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 15:34:47	4223ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 14:17:11	24725ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 01:01:14	5671ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 14:16:07	5755ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 14:37:03	1619ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 02:24:59	1295ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 12:35:55	11442ms	2 NS 1 A 0 MX	🔒 Secure	View