handelshøjskole.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 19 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (handelshøjskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | www.cbs.dk (all on cbs.dk) → 130.226.47.57 (AS1835) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2018011418 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-01-19 |
| Expires | 2027-01-31 (101d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 04:12:40 shown | 3156ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 02:41:38 | 346ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 20:40:31 | 426ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 15:37:54 | 437ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 13:37:10 | 513ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 13:18:21 | 443ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 12:15:15 | 473ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-20 05:26:13 | 448ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 18:18:06 | 762ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 06:46:16 | 359ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 21:05:17 | 2659ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 04:26:42 | 449ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 04:14:55 | 908ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 20:24:59 | 2085ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-14 12:08:19 | 8554ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 08:48:11 | 471ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-31 16:19:21 | 16399ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-27 09:06:41 | 735ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-21 05:01:15 | 841ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 18:22:32 | 696ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 04:27:09 | 4531ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-09 06:22:29 | 896ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 10:55:48 | 2410ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 15:39:08 | 324ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 05:47:02 | 335ms | 0 NS 0 A 0 MX | ❓ Unknown |