opgavehaefte.dk

📜 Historical scan 2026-06-22 05:16:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgavehaefte.dk is a .dk domain with no delegation in this scan. It was registered on 6 February 2025 (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 2026-10-16 10:48:12

www	91.240.88.23 (AS198901) (address records, no CNAME)
www vs bare domain	Same network opgavehaefte.dk: 91.240.88.23 (AS198901) www.opgavehaefte.dk: 91.240.88.23 (AS198901)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

486ms

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 2026-09-30 21:18:20

Field	Value
Registrar	Key-Systems GmbH
Registered	2025-02-06
Expires	2030-02-05 (1203d)

📋 WHOIS#

⏱️ Lookup Timing#

166ms

192ms

164ms

AAAA

184ms

TXT

495ms

CAA

180ms

HTTPS

160ms

TLSA

19ms

SOA

190ms

MTA-STS

205ms

DNSSEC

486ms

SRV

215ms

Total

1180ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 10:48:12	25042ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 20:42:38	8519ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 08:16:57	24494ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-17 22:15:11	24714ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-15 17:46:00	24594ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-12 13:17:07	9088ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 09:21:16	8570ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-19 19:42:07	4942ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-18 19:36:37	16661ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-12 21:15:11	9667ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-05 22:02:02	8892ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-29 13:26:40	8446ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-24 12:07:27	3748ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-22 06:57:45	8457ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-26 20:55:29	8477ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 09:59:22	10663ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 20:45:48	8938ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 15:10:18	948ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 14:57:08	8996ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-22 05:16:29 shown	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 07:09:44	8560ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 20:02:07	4548ms	2 NS 1 A 0 MX	🔓 Insecure