reef.dk is a .dk domain with no delegation in this scan. It was registered on 4 February 2008 (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 | reef.dk (all on reef.dk) |
| www vs bare domain | Same network reef.dk: 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060) www.reef.dk: 178.20.216.115 2a01:7cc0:101:ffff::1:e (AS21060) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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 | FIONIA IT ApS |
| Registered | 2008-02-04 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 23:34:29 | 1185ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 10:40:21 | 729ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 05:21:45 | 1941ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 22:54:42 | 1936ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 04:19:56 shown | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:15:46 | 718ms | 3 NS 1 A 1 MX | 🔓 Insecure |