trekroner.dk is a .dk domain served by 6 nameservers (dns01.almbrand.dk, dns02.almbrand.dk, ns1.eurodns.com and 3 more). It was registered on 6 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cluster8.eu.messagelabs.com, cluster8a.eu.messagelabs.com. The zone is of unknown DNSSEC status, publishes a 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.
| TXT Record |
|---|
| 51lVsFMh7O5/HRTibyiHlwkpjQy/7hnKrdGxAHOzDWdWYS0Xp0GIWUuF6oBW5dJ6Aj8sv489Cp3+sZkH1WfA+A== |
| v=spf1 include:spf.messagelabs.com a -all |
| Policy | Record (trekroner.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.messagelabs.com a -all |
| Policy | Record (_dmarc.trekroner.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:nordicitsecurityandcompliance@codan.dk,mailto:dmarc_agg@emailfraudprotect.email; fo=0 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves trekroner.dk: no address www.trekroner.dk: no address |
| Wildcard | No |
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'trekroner.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026052001 |
| Primary NS (MNAME) | dns01.almbrand.dk |
| Responsible (RNAME) | root@almbrand.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 1996-11-06 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-09-24 14:20:13 | 3330ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 20:00:42 | 915ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-26 19:48:19 | 850ms | 5 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-27 12:16:13 | 17323ms | 6 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-24 23:47:28 shown | 7292ms | 6 NS 0 A 2 MX | ❓ Unknown |
| 2026-06-23 23:23:02 | 915ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:16:46 | 738ms | 6 NS 0 A 2 MX | 🔓 Insecure |