riddlehouse.dk

📜 Historical scan 2026-06-21 09:04:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

riddlehouse.dk is a .dk domain with no delegation in this scan. It was registered on 9 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 08:47:33

www CNAME	riddlehouse.dk (all on riddlehouse.dk) → 141.193.213.10 141.193.213.11 (AS209242)
www vs bare domain	Same network riddlehouse.dk: 141.193.213.10 141.193.213.11 (AS209242) www.riddlehouse.dk: 141.193.213.10 141.193.213.11 (AS209242)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-riddlehouse-dk._domainkey.riddlehousedk.onmicrosoft.com	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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

464ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-13 13:27:32

Field	Value
Registrar	DANDOMAIN A/S
Registered	2018-09-09
Expires	2027-09-30 (341d)

🔗 Same registrant#

3 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
escaperoom-riddlehouse.dk	DANDOMAIN A/S
escaperoomriddlehouse.dk	DANDOMAIN A/S
riddlehouse-escape-room.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

186ms

189ms

207ms

AAAA

199ms

TXT

491ms

CAA

213ms

HTTPS

201ms

TLSA

17ms

SOA

242ms

MTA-STS

165ms

DNSSEC

464ms

SRV

246ms

Total

1188ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 08:47:33	1064ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 10:55:37	805ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 00:41:21	801ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 15:18:22	1484ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 09:04:56 shown	1188ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 19:11:01	908ms	2 NS 2 A 1 MX	🔒 Secure