danishcourses.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.172 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.172 | — | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:80fe:7461:154b:56e0 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=nr7cNBXsTxLY__91ZPXf5s7zaJ5fKYqoCvIyFjCnKJI |
| www | 46.30.215.172 2a02:2350:5:106:80fe:7461:154b:56e0 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network danishcourses.dk: 46.30.215.172 2a02:2350:5:106:80fe:7461:154b:56e0 (AS51468) www.danishcourses.dk: 46.30.215.172 2a02:2350:5:106:80fe:7461:154b:56e0 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061105 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-01-09 |
| Expires | 2027-01-31 (104d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 10:25:03 | 1725ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 08:57:41 | 1177ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 21:57:46 | 488ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 21:30:04 | 1199ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 17:25:20 | 3916ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 22:23:53 | 1354ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 06:43:47 | 1456ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 20:36:22 | 698ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 00:10:59 shown | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |