| 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 | 86399s | www.cbs.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (post-experience.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 | 2017122307 |
| 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 | |
|---|---|---|---|---|
| 2026-08-29 07:06:23 | 2370ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-23 19:16:12 | 617ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-20 08:37:20 | 1334ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-14 02:09:29 | 2743ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-11 23:15:45 | 530ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-06 04:31:11 | 694ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-02 21:20:32 | 8496ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-27 20:33:54 | 483ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-24 18:55:26 | 748ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-18 12:58:35 | 402ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 12:40:36 | 464ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-09 01:04:34 | 519ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-01 02:17:07 | 436ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-26 22:44:00 | 472ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-21 06:48:17 | 783ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 14:46:26 | 752ms | 2 NS 1 A 0 MX | 🔒 Secure | View |