radon-guiden.dk DNS records

🖥️ Nameservers2 records 203ms

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 Records2 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.232.147.252	300s	172-232-147-252.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.232.128.0/17	🇸🇪 Sweden	Stockholm
172.233.57.17	300s	172-233-57-17.ip.linodeusercontent.com	AS63949	Akamai Connected Cloud	172.233.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 201ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:3c09::f03c:94ff:fed1:f1bb	3600s	—	AS63949	Akamai Connected Cloud	2600:3c08:0:0:0:0:0:0/30	🇸🇪 Sweden	Stockholm
2600:3c0e::f03c:94ff:fed1:4ea	3600s	—	AS63949	Akamai Connected Cloud	2600:3c0e:0:0:0:0:0:0/32	🇳🇱 The Netherlands	Amsterdam

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 837ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.radon-guiden.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.radon-guiden.dk	2LXcWI9SLe9RgYs_f2evsMrEwOL2Wf6Zoq31HdtXRBg

🔗 TLSA / DANE

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

🔐 DNSSEC147ms

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

🏷️ SOA0ms

Field	Value
Serial	5785
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

203ms

A

72ms

MX

72ms

AAAA

201ms

TXT

837ms

CAA

202ms

HTTPS

216ms

TLSA

232ms

SOA

0ms

MTA-STS

144ms

DNSSEC

147ms

SRV

334ms

Total

9655ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 17:31:37	9655ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-29 05:58:05	9176ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 01:33:44	1474ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 01:29:28	9921ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 13:52:54	1366ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 15:11:49	6869ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 09:56:06	2863ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 09:20:04	17198ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 09:11:11	7584ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-20 08:35:32	9923ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 06:45:11	12507ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 05:50:19	6363ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-16 08:28:42	3532ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 07:25:56	17882ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-14 05:19:24	8905ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-12 11:23:04	33468ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-10 20:47:12	11860ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-08 07:34:33	3024ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-31 00:37:22	9518ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-27 16:59:59	20758ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 16:09:47	9631ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-25 15:40:59	17328ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-24 14:58:29	25031ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-23 14:50:00	17201ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-22 08:46:04	24833ms	2 NS 2 A 0 MX	🔒 Secure	View