| 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 |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.47.28 | 86400s | www.cbs.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dimittend.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024012066 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 14:35:15 | 456ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-29 07:00:43 | 376ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 05:35:38 | 371ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-22 06:32:09 | 2957ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-20 06:06:13 | 1481ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-18 05:29:22 | 536ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-13 09:17:50 | 572ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-11 18:28:35 | 11034ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-10 09:36:21 | 3212ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-05 20:18:00 | 3187ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-25 09:56:35 | 607ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-24 06:59:53 | 663ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-22 01:11:49 | 4569ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 05:56:10 | 618ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-16 02:49:54 | 473ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-08 21:04:29 | 1036ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-05 02:19:03 | 2740ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-04 14:47:59 | 11755ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-29 03:07:26 | 387ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-20 16:14:10 | 1015ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 04:23:50 | 1319ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:21:50 | 1161ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:00:31 | 321ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:00:02 | 529ms | 2 NS 1 A 0 MX | 🔒 Secure | View |