højskoleelev.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 11 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 | NXDOMAIN |
| www vs bare domain | Neither resolves højskoleelev.dk: no address www.højskoleelev.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2020091100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-09-11 |
| Expires | 2027-09-30 (341d) |
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 |
|---|---|---|---|
| 2026-10-07 18:22:18 | 250ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 23:14:38 | 287ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 22:31:34 | 395ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 17:55:10 | 561ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 03:13:35 | 526ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-20 17:42:48 shown | 774ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 15:32:59 | 235ms | 0 NS 0 A 0 MX | 🔒 Secure |