| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.cbs.dk | 130.226.47.250 | ns1.cbs.dk | AS1835 IDDQD-AS |
| ns2.cbs.dk | 130.226.47.251 | ns2.cbs.dk | AS1835 IDDQD-AS |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (knowledge-creation.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017122208 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 23:30:00 | 363ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-27 16:10:00 | 566ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-19 06:45:56 | 575ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-11 07:14:29 | 1198ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-01 21:52:39 | 2625ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-23 10:52:06 | 767ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-17 01:44:20 | 548ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-05 17:21:13 | 1289ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-01 11:47:02 | 492ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 07:27:23 | 506ms | 2 NS 0 A 0 MX | 🔒 Secure | View |