numerouno.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 October 2024 (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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (numerouno.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves numerouno.dk: no address www.numerouno.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026080701 |
| 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 | 2024-10-10 |
| Expires | 2026-10-09 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 17:46:32 | 487ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 14:27:38 | 104ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 14:08:50 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 13:58:23 | 214ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 13:44:55 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 10:45:18 | 121ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 10:24:35 | 322ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 08:09:09 | 890ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 00:20:34 | 368ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-10 23:38:07 | 323ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-07 15:02:13 | 482ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 11:38:40 | 413ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 05:33:05 | 1176ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 19:01:56 | 2328ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 19:26:47 | 672ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-02 11:39:11 | 447ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-01 04:53:07 | 414ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 16:35:11 shown | 1209ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 05:12:20 | 4560ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-10 00:25:32 | 2478ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-01 13:26:10 | 476ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-28 05:36:06 | 397ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 14:34:38 | 1270ms | 2 NS 0 A 0 MX | 🔒 Secure |