internationalbusinesscollege.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 5 December 2002 (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 |
|---|
| inst=IBC International Business College |
| www CNAME | www.ibc.dk (all on ibc.dk) → 93.191.158.75 (AS48854) |
| www vs bare domain | Only www resolves internationalbusinesscollege.dk: no address (all like this)www.internationalbusinesscollege.dk: 93.191.158.75 (AS48854) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1792595559 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-12-05 |
| Expires | 2035-04-30 (3111d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 00:00:05 shown | 452ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-21 22:26:32 | 937ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-20 05:02:08 | 706ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-20 04:57:37 | 413ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-19 03:18:41 | 774ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 02:48:22 | 478ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 01:42:51 | 323ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 01:03:47 | 460ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-13 23:59:19 | 306ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 23:26:52 | 1568ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 20:39:18 | 1055ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 19:39:03 | 3346ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 17:56:46 | 1530ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 17:49:13 | 3277ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 16:11:42 | 338ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 16:10:35 | 1210ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 16:05:12 | 1640ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 15:54:44 | 888ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 23:11:15 | 477ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 22:44:52 | 1527ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 22:24:36 | 420ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-25 22:06:42 | 2678ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 20:27:09 | 1457ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-21 10:48:33 | 1029ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 09:51:00 | 1502ms | 3 NS 0 A 0 MX | 🔒 Secure |