| 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 (cbaexecutive.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 | 2017113107 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 23:19:29 | 544ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 14:29:44 | 480ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-22 11:58:32 | 2787ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-19 08:01:23 | 503ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-14 09:57:54 | 1408ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-10 15:12:53 | 1847ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-05 20:40:44 | 3856ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-02 18:58:14 | 16587ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-27 02:27:39 | 8575ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-23 01:31:38 | 528ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 03:53:45 | 4590ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-14 06:27:05 | 634ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-08 12:45:56 | 723ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-04 22:34:40 | 741ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-02 19:31:32 | 2127ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-27 03:28:47 | 433ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 15:15:23 | 528ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-19 15:15:38 | 464ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-16 19:50:54 | 457ms | 2 NS 1 A 0 MX | 🔒 Secure | View |