strikbo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 2023 (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 (strikbo.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves strikbo.dk: no address www.strikbo.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026101101 |
| 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 | 2023-10-11 |
| Expires | 2026-10-10 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 21:46:35 | 389ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 12:12:24 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 00:04:51 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 22:46:41 | 108ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 22:33:47 | 462ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 22:01:08 | 160ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 21:36:18 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 20:32:42 | 331ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 19:25:08 | 224ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 18:17:24 | 2916ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 18:06:21 shown | 369ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 11:03:45 | 369ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:44:35 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:31:13 | 431ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 04:31:05 | 4891ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 16:25:25 | 993ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 15:15:02 | 1027ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 21:39:04 | 860ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 22:01:52 | 1112ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 09:10:57 | 753ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 07:03:22 | 2925ms | 2 NS 1 A 4 MX | 🔒 Secure |