| 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 (mbaalumni.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 | 2017122308 |
| 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 | |
|---|---|---|---|---|
| 2026-09-02 00:15:52 | 435ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-27 07:22:15 | 344ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-23 18:51:45 | 527ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-18 13:32:09 | 511ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-15 06:23:24 | 3912ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-08-09 05:43:45 | 504ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-27 08:25:28 | 647ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-23 05:36:37 | 428ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-18 07:49:18 | 1057ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-17 05:44:26 | 471ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-09 06:24:21 | 8518ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-07-04 23:41:57 | 440ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-30 10:53:48 | 367ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-27 21:15:38 | 409ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-27 06:11:24 | 394ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-21 21:52:45 | 662ms | 2 NS 0 A 0 MX | 🔒 Secure | View |
| 2026-06-18 05:30:59 | 440ms | 2 NS 0 A 0 MX | 🔒 Secure | View |