dnssupport.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. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | aspmx.l.google.com | 108.177.14.26 | lt-in-f26.1e100.net | AS15169 Google LLC |
| 20 | — | alt1.aspmx.l.google.com | 172.253.158.26 | so-in-f26.1e100.net | AS15169 Google LLC |
| 20 | — | alt2.aspmx.l.google.com | 172.253.158.26 | so-in-f26.1e100.net | AS15169 Google LLC |
| 30 | — | aspmx2.google.com | — | — | — |
| 30 | — | aspmx3.google.com | — | — | — |
| 30 | — | aspmx4.google.com | — | — | — |
| 30 | — | aspmx5.google.com | — | — | — |
| www CNAME | www.recursion.dk (all on recursion.dk) → 80.165.226.22 (AS3292) |
| www vs bare domain | Only www resolves (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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 02:25:57 | 1342ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-14 15:19:12 | 1303ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 08:18:20 | 3038ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-12 00:38:34 | 3160ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-17 22:42:07 | 1054ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-16 01:07:46 | 919ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-25 10:53:54 | 787ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 04:19:39 | 13504ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 04:19:28 | 1909ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 04:07:01 | 817ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 04:00:34 shown | 677ms | 2 NS 0 A 7 MX | 🔒 Secure |