opgaveforsvar.dk

📜 Historical scan 2026-06-21 05:18:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgaveforsvar.dk is a .dk domain with no delegation in this scan. It first appeared in the .dk zone on 20 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 2026-10-13 03:06:07

www CNAME	a9c9ba9a8cdc03fb.vercel-dns-017.com (all on vercel-dns-017.com) → 216.150.1.65 216.150.16.65 (AS16509)
www vs bare domain	Same network opgaveforsvar.dk: 216.198.79.1 (AS16509) www.opgaveforsvar.dk: 216.150.1.65 216.150.16.65 (AS16509)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

186ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

79ms

89ms

81ms

AAAA

70ms

TXT

240ms

CAA

64ms

HTTPS

89ms

TLSA

97ms

SOA

79ms

MTA-STS

96ms

DNSSEC

186ms

SRV

118ms

Total

510ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:28:01	435ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:26:00	669ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:02:57	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 07:35:10	3308ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 07:51:38	500ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-08 14:01:27	723ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-07 01:36:55	904ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-05 18:35:05	14058ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-04 14:46:32	689ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-02 23:43:10	512ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-23 23:45:32	344ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 18:28:40	798ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 08:42:24	620ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:05:08	2333ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 05:18:41 shown	510ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:50:51	617ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 22:27:40	1019ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:09:42	2197ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 08:34:58	2702ms	0 NS 0 A 0 MX	❓ Unknown