radonhuset.dk

📜 Historical scan 2026-08-27 20:18:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

radonhuset.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 22 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.154 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt2.aspmx.l.google.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.154	3600s	linux138.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

3 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	209.85.233.27 2a00:1450:4010:c22::1a	lr-in-f27.1e100.net yulpptr-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.154
🔶 Autoconfig	94.231.103.154

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 179ms

TXT Record
google-gws-recovery-domain-verification=41200089
pc2f2cqcc361lhvrch324n3aje
v=spf1 ip4:152.115.36.112 ip4:94.231.103.245 +a +mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (radonhuset.dk)
~all (soft fail)	v=spf1 ip4:152.115.36.112 ip4:94.231.103.245 +a +mx include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.radonhuset.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 19:28:45

www CNAME	radonhuset.dk (all on radonhuset.dk) → 94.231.103.154 (AS48854)
www vs bare domain	Same network radonhuset.dk: 94.231.103.154 (AS48854) www.radonhuset.dk: 94.231.103.154 (AS48854)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9101ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026010900
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 14:11:38

Field	Value
Registrar	Simply.com A/S
Registered	2009-11-22
Expires	2026-11-30 (38d)

🔗 Same registrant#

12 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
affugte.dk	Simply.com A/S
agx-shop.dk	Simply.com A/S
altomradon.dk	Simply.com A/S
danskradonanalyse.dk	Simply.com A/S
dosimeter.dk	Simply.com A/S
fjern-skimmelsvamp.dk	Simply.com A/S
radon-måling.dk	Simply.com A/S
radonanalyse.dk	Simply.com A/S
radontryghed.dk	Simply.com A/S
skimmel-svamp.dk	Simply.com A/S
skimmelsvamptest.dk	Simply.com A/S
test-radon.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

47ms

61ms

45ms

AAAA

57ms

TXT

179ms

CAA

60ms

HTTPS

44ms

TLSA

111ms

SOA

0ms

MTA-STS

88ms

DNSSEC

9101ms

SRV

82ms

Total

9618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 03:05:03	502ms	4 NS 1 A 3 MX	🔓 Insecure
2026-10-02 04:04:56	720ms	4 NS 1 A 3 MX	🔓 Insecure
2026-09-30 03:48:51	591ms	4 NS 1 A 3 MX	🔓 Insecure
2026-09-29 15:06:35	1628ms	4 NS 1 A 3 MX	🔓 Insecure
2026-09-26 09:35:41	691ms	4 NS 1 A 3 MX	🔓 Insecure
2026-08-27 20:18:25 shown	9618ms	4 NS 1 A 3 MX	🔓 Insecure
2026-08-26 16:41:26	9643ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-28 04:49:07	905ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-26 08:14:39	759ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-26 03:18:59	1794ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-24 12:13:16	1450ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-24 00:17:28	901ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 09:00:04	958ms	4 NS 1 A 3 MX	🔓 Insecure