cssynergy.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 31 July 2026 (WHOIS) and first appeared in the .dk zone on 1 August 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves cssynergy.dk: no address www.cssynergy.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2026-07-31 |
| Expires | 2027-07-30 (275d) |
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 |
|---|---|---|---|
| 2026-08-27 16:45:05 | 9468ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-06 17:30:34 | 858ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-01 08:32:29 shown | 981ms | 1 NS 0 A 0 MX | ❓ Unknown |