jackmann.dk

📜 Historical scan 2026-07-19 13:12:26 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jackmann.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 17 July 2026 (WHOIS) and first appeared in the .dk zone on 18 July 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#

1 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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 14:21:15

www	93.191.156.143 (AS48854) (address records, no CNAME)
www vs bare domain	Same network jackmann.dk: 93.191.156.143 (AS48854) www.jackmann.dk: 93.191.156.143 (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#

134ms

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 2026-10-04 12:14:35

Field	Value
Registrar	Simply.com A/S
Registered	2026-07-17
Expires	2027-07-16 (271d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

63ms

59ms

AAAA

36ms

TXT

125ms

CAA

57ms

HTTPS

37ms

TLSA

38ms

SOA

41ms

MTA-STS

94ms

DNSSEC

134ms

SRV

67ms

Total

561ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 12:06:40	385ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:59:21	455ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 09:56:15	478ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-01 17:28:42	690ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-31 07:39:24	978ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-28 21:15:33	759ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 13:07:35	644ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 12:59:21	714ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 12:26:26	8588ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 12:08:08	604ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 07:08:02	831ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 20:51:08	669ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 18:12:21	816ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-19 13:12:26 shown	561ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 08:38:31	2307ms	1 NS 0 A 0 MX	❓ Unknown