radonhuset.dk

📜 Historical scan 2026-06-24 12:13:16  ·  ← 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   57ms

🌍 A Records#

1 records   65ms

📧 MX Records#

3 records   65ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.103.154
🔶 Autoconfig94.231.103.154

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   379ms
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#

PolicyRecord (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#

PolicyRecord (_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 CNAMEradonhuset.dk (all on radonhuset.dk)
www vs bare domainSame network
radonhuset.dk: 94.231.103.154 (AS48854)
www.radonhuset.dk: 94.231.103.154 (AS48854)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

53ms
FieldValue
Serial2026010900
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-19 14:11:38
FieldValue
RegistrarSimply.com A/S
Registered2009-11-22
Expires2026-11-30 (41d)

🔗 Same registrant#

10 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).

DomainRegistrar
affugte.dkSimply.com A/S
agx-shop.dkSimply.com A/S
altomradon.dkSimply.com A/S
dosimeter.dkSimply.com A/S
radon-måling.dkSimply.com A/S
radonanalyse.dkSimply.com A/S
radontryghed.dkSimply.com A/S
skimmel-svamp.dkSimply.com A/S
skimmelsvamptest.dkSimply.com A/S
test-radon.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
65ms
MX
65ms
AAAA
62ms
TXT
379ms
CAA
60ms
HTTPS
61ms
TLSA
95ms
SOA
53ms
MTA-STS
84ms
DNSSEC
182ms
SRV
868ms
Total
1450ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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