dbukoebenhavn.dk is a .dk domain with no delegation in this scan. It was registered on 2 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network dbukoebenhavn.dk: 104.19.191.28 (AS13335) www.dbukoebenhavn.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-dbukoebenhavn-dk._domainkey.danskboldspilunion.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 2010-03-02 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-19 23:54:31 | 1091ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 08:36:16 | 825ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 08:24:36 shown | 970ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 02:05:09 | 1036ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 01:15:17 | 1719ms | 2 NS 1 A 1 MX | 🔒 Secure |