studiementor.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 5 October 2026 (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 | 93.191.156.164 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 nxrrset |
| Field | Value |
|---|---|
| Serial | 2021061100 |
| 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 | 2026-10-05 |
| Expires | 2027-10-04 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:43:25 | 809ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 09:29:31 | 1490ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 19:36:06 | 783ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 14:21:15 | 21634ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 13:39:00 | 722ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 13:00:08 | 970ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 12:51:46 | 672ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 10:27:58 | 8548ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 17:51:53 | 8659ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 15:23:14 | 737ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 14:36:50 | 950ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 07:47:38 | 724ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 22:45:18 | 696ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-14 00:54:10 | 755ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-11 15:22:57 | 766ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-10 12:46:38 | 742ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-08 22:04:16 | 945ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-06 22:00:15 | 1240ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 16:54:22 | 1175ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 12:28:20 | 3009ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 11:32:07 | 358ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:47:01 | 713ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 19:50:52 | 1130ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:52:52 | 872ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:08:48 shown | 520ms | 4 NS 0 A 0 MX | 🔒 Secure |