opgaveforsvar.dk

📜 Historical scan 2026-07-07 01:36:55  ·  ← Latest scan
🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opgaveforsvar.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 19 June 2026 (WHOIS) and 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#

1 records   68ms
NameserverIP addressesPTRASN / 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 2026-10-13 03:06:07
www CNAMEa9c9ba9a8cdc03fb.vercel-dns-017.com (all on vercel-dns-017.com)
www vs bare domainSame network
opgaveforsvar.dk: 216.198.79.1 (AS16509)
www.opgaveforsvar.dk: 216.150.1.65 216.150.16.65 (AS16509)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

145ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-22 00:45:33
FieldValue
RegistrarDANDOMAIN A/S
Registered2026-06-19
Expires2027-06-18 (238d)

🔗 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#

NS
68ms
A
76ms
MX
52ms
AAAA
61ms
TXT
230ms
CAA
74ms
HTTPS
63ms
TLSA
27ms
SOA
33ms
MTA-STS
82ms
DNSSEC
145ms
SRV
140ms
Total
904ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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