ntrental.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2011 (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 ntrental.dk: no address www.ntrental.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2026092002 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2011-12-12 |
| Expires | 2027-08-31 (310d) |
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 |
|---|---|---|---|
| 2026-10-24 06:25:04 | 533ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-22 04:30:56 | 799ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 09:26:10 | 358ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 13:45:09 shown | 391ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-28 14:32:05 | 3040ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 20:59:16 | 540ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 19:55:33 | 371ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 17:58:40 | 1188ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:38:12 | 596ms | 2 NS 0 A 0 MX | 🔒 Secure |