basistræner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | loegstrup.dk → 195.47.247.18 |
| 🔶 Autoconfig | loegstrup.dk → 195.47.247.18 |
| www CNAME | loegstrup.dk (all on loegstrup.dk) → 195.47.247.18 (AS51468) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.basistræner.dk | loegstrup.dk |
| 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 | 2026101201 |
| 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 | 2007-06-04 |
| Expires | 2029-06-30 (987d) |
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 |
|---|---|
| mosby.dk | Punktum dk A/S (direct) |
| redcalf.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 14:24:08 shown | 1247ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 03:58:08 | 533ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 13:25:57 | 626ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 03:03:05 | 2413ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-13 11:40:45 | 1730ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-18 19:30:37 | 1625ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 22:04:23 | 828ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 00:13:13 | 1847ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 14:09:45 | 374ms | 2 NS 0 A 0 MX | 🔒 Secure |