certasenergy.dk is a .dk domain with no delegation in this scan. It was registered on 3 September 2013 (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 | 81.144.162.21 (AS2856) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2013-09-03 |
| Expires | 2027-09-30 (348d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 16:31:25 | 3001ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 09:16:50 | 6794ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 03:44:58 | 2944ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 22:29:55 shown | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:03:38 | 957ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 07:01:37 | 1811ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 20:10:11 | 773ms | 3 NS 1 A 2 MX | 🔓 Insecure |