av-kursus.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 4 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.186.169.203 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.186.169.203 | 3600s | — | AS47292 | Sentia Denmark A/S | 89.186.168.0/23 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | av-kursus.dk → 89.186.169.203 |
| 🔶 Autoconfig | av-kursus.dk → 89.186.169.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | av-kursus.dk (all on av-kursus.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.av-kursus.dk | av-kursus.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@av-kursus.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-09-04 |
| Expires | 2027-09-30 (340d) |
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).
| Domain | Registrar |
|---|---|
| avkursus.dk | Punktum dk A/S (direct) |
| iwbunderviser.dk | Punktum dk A/S (direct) |
| unit.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 15:48:27 | 725ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 02:52:19 shown | 870ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 19:02:43 | 1247ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 17:23:12 | 3619ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 17:20:45 | 855ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 18:11:55 | 1701ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 20:15:59 | 864ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 02:29:47 | 1388ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 18:34:42 | 1847ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 05:37:32 | 807ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 05:35:57 | 1011ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 07:48:30 | 1241ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 04:18:33 | 3934ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 10:50:33 | 1308ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 21:37:28 | 1132ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 03:58:21 | 9198ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 01:20:49 | 856ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-13 00:55:37 | 891ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:50:44 | 1084ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 12:28:38 | 1293ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 14:43:58 | 2725ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:54:29 | 1100ms | 5 NS 1 A 3 MX | 🔓 Insecure |