studentodense.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, micah.ns.cloudflare.com). It was registered on 16 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, has no 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.
| www | Exists, no address |
| www vs bare domain | Neither resolves studentodense.dk: no address www.studentodense.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Serial | 2406710182 |
| Primary NS (MNAME) | lucy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-02-16 |
| Expires | 2027-02-28 (131d) |
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 |
|---|---|---|---|
| 2026-10-19 04:47:20 | 1241ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 00:55:10 | 375ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 16:33:23 | 406ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 15:21:38 | 401ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 15:19:57 | 511ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 14:52:25 | 1131ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 22:32:40 | 762ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-19 17:29:05 | 9367ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 14:43:00 | 2274ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 05:28:06 | 849ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 05:55:02 | 2911ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 05:20:53 | 875ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-04 16:26:51 | 2617ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-16 03:06:31 | 638ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-02 14:55:54 | 9642ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 03:57:38 | 679ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 03:37:52 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 23:25:14 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:26:54 | 3895ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-22 05:02:52 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 17:35:29 | 1522ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 11:01:43 | 934ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:48:30 | 839ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 13:22:11 shown | 1849ms | 2 NS 0 A 0 MX | ⚠️ Bogus |