uddannelsesoptag.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 26 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| SOA=1733397077 |
| v=spf1 -all |
| Policy | Record (uddannelsesoptag.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.uddannelsesoptag.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves uddannelsesoptag.dk: no address www.uddannelsesoptag.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1791413893 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-11-26 |
| Expires | 2029-11-25 (1131d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 00:18:50 | 318ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 23:45:02 | 576ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 22:26:15 | 448ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 21:35:44 | 326ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 20:50:34 | 469ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 13:57:24 | 1574ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 13:10:52 | 1435ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 12:16:16 | 1622ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 01:06:14 | 1652ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 01:01:58 shown | 2267ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 00:33:39 | 721ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 00:30:52 | 924ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 00:16:28 | 1666ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 00:11:47 | 354ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 00:09:31 | 576ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 00:05:37 | 527ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 22:44:04 | 1727ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 22:35:07 | 562ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 22:27:31 | 1524ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 22:12:02 | 2254ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 21:56:38 | 1554ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 20:32:16 | 439ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 17:52:20 | 1538ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 12:55:22 | 1165ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 11:37:22 | 5904ms | 3 NS 0 A 0 MX | 🔒 Secure |