cssyd.dk is a .dk domain with no delegation in this scan. It 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 | cssyd.dk (all on cssyd.dk) |
| www vs bare domain | Same network cssyd.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) www.cssyd.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:47:48 | 1103ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:28:04 | 613ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 23:12:59 | 705ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:30:20 | 9934ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-28 21:11:39 | 982ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 07:33:55 | 894ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 04:35:42 | 667ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 15:54:54 shown | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:02:56 | 754ms | 3 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 23:06:30 | 515ms | 3 NS 1 A 1 MX | 🔓 Insecure |