gudp.dk DNS records

🖥️ Nameservers2 records 69ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.153.121	3600s	en.foedevarestyrelsen.dk	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 Records2 records 521ms

TXT Record
google-site-verification=ntrNwHhD6E8kiJ1b3hA5SwNmHO8ztTGM9jL8kDT50-8
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.gudp.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gudp.dk	Q1EKFeyyfs_Mf20yjOxpAjH22ST3D10_QJOPS_b_Xg0

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC140ms

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

🏷️ SOA0ms

Field	Value
Serial	7983
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

68ms

MX

79ms

AAAA

60ms

TXT

521ms

CAA

202ms

HTTPS

202ms

TLSA

185ms

SOA

0ms

MTA-STS

266ms

DNSSEC

140ms

SRV

340ms

Total

9183ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 23:44:59	9183ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 22:18:46	16008ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 20:17:24	17152ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 15:37:59	5696ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 03:29:33	5735ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:27:03	1144ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 01:33:25	1793ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 01:13:59	18416ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 00:59:59	7091ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 00:56:54	10952ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 00:52:20	5346ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 00:23:42	9193ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 00:11:49	2783ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 05:28:05	17422ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 03:15:00	13851ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 07:53:51	8134ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 07:04:04	7855ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 14:08:56	8254ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 03:45:43	2285ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 06:53:51	5497ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 20:57:36	6148ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 22:58:11	17113ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 22:25:46	17249ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 22:00:33	9773ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 21:17:10	13827ms	2 NS 1 A 0 MX	🔒 Secure	View