radon-guide.dk DNS records

🖥️ Nameservers2 records 167ms

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 41ms

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

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 186ms

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

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 231ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.radon-guide.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-guide.dk	LpWX7Bvoc6LkxSPJVRBNV0N5zoJIwEwWd99KpcAd6E4

🔗 TLSA / DANE

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

🔐 DNSSEC304ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	AhubkfSYH0MFhSiks4JpHZWOxOHpeLXfrlKA9sii…
ZSK	ECDSA P-256/SHA-256	wzFKFLbw5fEqDJpeO4+5xnqPRAF/b2LxFvLAC94z…
ZSK	ECDSA P-256/SHA-256	3Z7x5x64SvSaSFAPcVkKXHEvisFOaj7U/CacaDBs…
ZSK	ECDSA P-256/SHA-256	4OpXYYHySdV2yPPoIAj6ZsYSev43dA0IMXbjTJEX…

🏷️ SOA28ms

Field	Value
Serial	5724
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

167ms

A

41ms

MX

66ms

AAAA

186ms

TXT

231ms

CAA

43ms

HTTPS

40ms

TLSA

127ms

SOA

28ms

MTA-STS

126ms

DNSSEC

304ms

SRV

0ms

Total

61962ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 00:45:04	61962ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-30 04:11:03	17062ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-29 00:44:28	17483ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 22:44:46	17191ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 22:35:45	1361ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 15:37:05	10159ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-24 15:10:01	14031ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 04:27:31	5392ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 04:17:28	2472ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 03:56:04	7018ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-20 01:11:20	4671ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 00:34:09	9370ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 22:50:15	1412ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-16 18:24:32	6218ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 17:01:49	11271ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-14 15:14:34	24807ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-13 05:53:27	9948ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-11 06:27:02	4987ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 07:33:48	14562ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-07 15:29:39	9619ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-04 06:46:00	5548ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-02 22:00:35	3771ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-31 14:18:30	9557ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-28 00:11:11	6341ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-26 23:33:51	17563ms	2 NS 2 A 0 MX	🔒 Secure	View