| 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 (l-o-d.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 | 2017122306 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 15:19:19 | 680ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-22 13:17:48 | 3776ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-19 04:04:01 | 33478ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-16 04:03:29 | 16520ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-13 14:04:53 | 611ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-07 00:12:43 | 543ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-05 00:15:34 | 820ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-02 01:41:43 | 445ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-27 12:44:02 | 16632ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-19 09:20:27 | 510ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-18 06:58:54 | 1712ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-10 08:56:06 | 3092ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-09 04:33:34 | 24878ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-30 22:43:31 | 580ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-29 08:33:01 | 413ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-18 03:04:31 | 693ms | 2 NS 1 A 0 MX | 🔒 Secure | View |