nykastrup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.198.131.131 is hosted by DanskNet A/S (AS35158) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.198.131.131 | 43200s | 6dc68383.rev.dansknet.dk | AS35158 | DanskNet A/S | 109.198.128.0/19 | 🇩🇰 Denmark | Frederiksberg |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 06:35:38 shown | 514ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-10 22:49:15 | 1234ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 11:46:44 | 723ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 09:50:22 | 6567ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 03:02:58 | 3731ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 13:48:48 | 703ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-14 13:00:26 | 2787ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 13:43:03 | 589ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 20:52:12 | 530ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 04:48:34 | 641ms | 2 NS 1 A 0 MX | 🔒 Secure |