mubook.dk

📜 Historical scan 2026-07-23 22:38:33 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mubook.dk is a registered .dk domain whose nameservers (ns1.designrus.dk, ns2.designrus.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 July 2026 (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#

2 records 424ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.designrus.dk	176.9.4.22 2a01:4f8:141:3416::2	server1.designrus.dk server1.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.designrus.dk	2a01:4f8:242:5649::2 49.12.124.182	server2.designrus.dk server2.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9409ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
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 2026-10-18 01:29:17

Field	Value
Registrar	Realtime Register B.V.
Registered	2026-07-09
Expires	2027-07-08 (262d)

🔗 Same registrant#

15 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
0002.dk	Punktum dk A/S (direct)
cmswordpress.dk	Punktum dk A/S (direct)
computersikkerhed.dk	Punktum dk A/S (direct)
dansk-feriebolig-udlejning.dk	Punktum dk A/S (direct)
danvilla.dk	Punktum dk A/S (direct)
eurotech.dk	Punktum dk A/S (direct)
evangeliet.dk	Punktum dk A/S (direct)
galleridgv.dk	Punktum dk A/S (direct)
gavebevis.dk	Punktum dk A/S (direct)
hip-hop.dk	Punktum dk A/S (direct)
hytter.dk	Punktum dk A/S (direct)
krusmølle.dk	Punktum dk A/S (direct)
limecity.dk	Punktum dk A/S (direct)
mannafest.dk	Punktum dk A/S (direct)
sommerhusprivatudlejning.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

424ms

423ms

AAAA

424ms

TXT

2102ms

CAA

546ms

HTTPS

422ms

TLSA

361ms

SOA

25ms

MTA-STS

467ms

DNSSEC

9409ms

SRV

798ms

Total

12202ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 21:58:34	3724ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-13 04:41:57	11510ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 13:20:00	11761ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 12:34:03	5191ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 12:21:25	2592ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 12:01:46	8636ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 10:10:33	4120ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 10:06:31	11595ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 15:20:43	3884ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 09:32:19	11955ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 05:31:56	6734ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 09:18:39	6209ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 22:17:41	3693ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 15:30:26	2411ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 01:41:53	9608ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 04:51:18	2012ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 01:24:01	2199ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 00:59:16	1934ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 00:55:04	3295ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 00:30:33	11587ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 22:38:33 shown	12202ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 22:07:05	1906ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 18:35:13	2415ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-19 05:35:19	3347ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 04:49:03	5923ms	2 NS 0 A 0 MX	❓ Unknown