fastswim.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.249.226.59 is hosted by One.com A/S (AS51468) in Norway. The zone is not DNSSEC-signed, 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.no.brand.one.com | — | — | — |
| ns02.no.brand.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.249.226.59 | — | linux14.fastname.no | AS51468 | One.com A/S | 5.249.224.0/19 | 🇳🇴 Norway | Oslo |
| www | 5.249.226.59 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026022701 |
| Primary NS (MNAME) | ns01.no.brand.one.com |
| Responsible (RNAME) | hostmaster@no.brand.one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-22 03:49:21 | 4468ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-12 20:45:23 | 1303ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-09 04:08:24 | 9863ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-02 21:32:41 | 529ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 16:33:05 | 814ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 19:26:24 | 1250ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 15:02:22 | 1919ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:43:53 | 1082ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:38:48 | 447ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:31:42 shown | 294ms | 2 NS 1 A 0 MX | 🔓 Insecure |