jk-entreprenør.dk xn--jk-entreprenr-mnb.dk

📜 Historical scan 2026-08-16 15:15:36 · ← Latest scan

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

jk-entreprenør.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. 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 51ms

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 2026-09-30 02:27:42

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE

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

🔐 DNSSEC

102ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

51ms

44ms

54ms

AAAA

55ms

TXT

182ms

CAA

40ms

HTTPS

58ms

TLSA

39ms

SOA

39ms

MTA-STS

64ms

DNSSEC

102ms

SRV

72ms

Total

878ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-28 02:01:16	442ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-26 02:19:07	621ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-25 02:00:56	3267ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-24 01:32:22	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-20 09:32:08	252ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-15 12:34:24	282ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-14 11:05:11	285ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-09 23:51:15	265ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-04 14:24:03	176ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-01 12:28:19	341ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-31 11:32:08	791ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-31 00:25:25	184ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-29 01:47:23	321ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-27 21:01:40	1012ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-27 04:05:16	936ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-26 18:24:08	166ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-25 03:07:56	535ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-24 00:42:55	2058ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 22:08:13	1626ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-21 22:04:31	1551ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-20 21:51:36	1066ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-19 20:18:22	8747ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-18 20:17:06	2687ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-16 15:15:36 shown	878ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-15 06:57:47	2831ms	1 NS 0 A 0 MX	❓ Unknown