mesterjakob.dk

📜 Historical scan 2026-10-01 04:58:30 · ← Latest scan

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

mesterjakob.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 9 September 2021 (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#

4 records 223ms

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#

🌍

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 2026-10-09 17:14:56

www	94.231.106.152 (AS48854) (address records, no CNAME)
www vs bare domain	Same network mesterjakob.dk: 94.231.106.152 (AS48854) www.mesterjakob.dk: 94.231.106.152 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

229ms

Check	Result
Validation Status	⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-19 21:51:16

Field	Value
Registrar	Simply.com A/S
Registered	2021-09-09
Expires	2029-09-30 (1073d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

223ms

164ms

134ms

AAAA

184ms

TXT

709ms

CAA

158ms

HTTPS

204ms

TLSA

105ms

SOA

202ms

MTA-STS

215ms

DNSSEC

229ms

SRV

234ms

Total

1551ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 05:17:40	767ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 04:58:30 shown	1551ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-09-24 01:52:28	1675ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-09-13 12:40:31	1575ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-26 20:54:37	649ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-28 05:03:57	619ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:02:35	1289ms	4 NS 1 A 1 MX	🔒 Secure