subdns.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 90.184.51.44 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 90.184.51.44 | 600s | x5ab8332c.customers.hiper-net.dk | AS203953 | Hiper A/S | 90.184.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| www | 90.184.51.44 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2026062901 |
| 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 12:54:39 | 1727ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-17 07:12:08 | 1238ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-07 12:00:46 | 697ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-11 21:51:25 | 9212ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-18 06:30:57 | 1952ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-12 14:16:22 | 17352ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-30 14:33:00 shown | 1030ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-23 11:52:23 | 753ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-21 01:28:00 | 854ms | 2 NS 1 A 7 MX | ⚠️ Bogus |
| 2026-06-17 20:51:04 | 893ms | 2 NS 1 A 7 MX | 🔒 Secure |