arkivkurser.dk is a .dk domain served by 2 nameservers (ns1.wannafind.dk, ns2.wannafind.dk). It was registered on 30 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.180 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.arkivkurser.dk, backup-mx.wannafind.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.180 | 3600s | linux80.wannafind.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.40.180 |
| 🔶 Autoconfig | 185.21.40.180 |
| www | 46.30.215.231 2a02:2350:5:108:803d:9c5:e28b:9c74 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network arkivkurser.dk: 46.30.215.231 2a02:2350:5:108:803d:9c5:e28b:9c74 (AS51468) www.arkivkurser.dk: 46.30.215.231 2a02:2350:5:108:803d:9c5:e28b:9c74 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021111701 |
| Primary NS (MNAME) | ns1.wannafind.dk |
| Responsible (RNAME) | hostmaster@wannafind.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2008-05-30 |
| Expires | 2027-08-31 (311d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 16:13:07 | 1852ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 15:28:49 | 588ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 21:07:09 | 597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 12:11:53 | 587ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 05:54:35 | 659ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 02:50:37 | 1543ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 18:29:07 | 566ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 07:00:06 | 8864ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 22:05:29 | 880ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 22:05:31 | 556ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 17:40:40 | 651ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 15:13:58 | 1198ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 10:27:29 shown | 2239ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 13:40:13 | 962ms | 2 NS 1 A 2 MX | 🔒 Secure |