radon.dk DNS records

🖥️ Nameservers2 records 197ms

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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.154.38	3600s	datalogger-test.bygstenergi.dk datalogger.bygstenergi.dk datalogger.xkn.dk demensprisen.dk klagonline.forbrug.dk mitfiskeri.dk parked.sitnet.dk	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	radon.dk → 185.153.154.38
🔶 Autoconfig	radon.dk → 185.153.154.38

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 558ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.radon.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
CNAME	_acme-challenge.radon.dk	radon.dk

🔗 TLSA / DANE

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

🔐 DNSSEC150ms

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

🏷️ SOA0ms

Field	Value
Serial	4405
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

197ms

A

66ms

MX

70ms

AAAA

74ms

TXT

558ms

CAA

83ms

HTTPS

72ms

TLSA

172ms

SOA

0ms

MTA-STS

123ms

DNSSEC

150ms

SRV

274ms

Total

17319ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 11:05:31	17319ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 02:51:38	9094ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 21:32:47	1448ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 18:19:19	1240ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:39:18	17099ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 13:25:07	3630ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:09:10	3561ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 09:53:11	1599ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 09:01:11	9714ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 08:53:18	2069ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 06:49:07	11979ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 06:07:47	36468ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 01:43:46	7904ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 01:27:02	14112ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 22:31:24	1948ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 01:54:38	2908ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 00:48:10	6933ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 12:08:25	17327ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 09:55:48	24822ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 23:31:20	16926ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 17:10:53	24701ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 16:54:58	1450ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 16:31:24	17497ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 15:52:45	13855ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 15:38:04	3702ms	2 NS 1 A 0 MX	🔒 Secure	View