zierolsen.dk is a .dk domain with no delegation in this scan. It was registered on 4 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 | 46.30.215.115 2a02:2350:5:111:809c:9df3:6539:d30e (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network zierolsen.dk: 46.30.215.115 2a02:2350:5:111:809c:9df3:6539:d30e (AS51468) www.zierolsen.dk: 46.30.215.115 2a02:2350:5:111:809c:9df3:6539:d30e (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-02-04 |
| Expires | 2027-02-28 (132d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 18:14:18 | 1513ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 06:07:34 | 1099ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:46:33 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 02:43:29 | 1305ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 07:19:43 | 1343ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 16:30:56 | 4690ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 03:20:34 | 5227ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 13:23:34 | 2096ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:02:59 | 1325ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 19:04:02 shown | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:34:52 | 2801ms | 2 NS 1 A 1 MX | 🔒 Secure |