nulzone.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 3 February 2019 (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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2020072990 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2019-02-03 |
| Expires | 2027-02-28 (128d) |
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 |
|---|---|---|---|
| 2026-10-01 01:48:55 | 1482ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 11:14:14 | 10038ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 03:23:58 | 5453ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 03:17:49 | 1864ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 03:14:55 | 3370ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 01:40:52 | 9691ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 01:25:43 | 1438ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 23:36:57 shown | 391ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 06:05:58 | 859ms | 4 NS 0 A 0 MX | 🔒 Secure |