cydev.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Same network cydev.dk: 216.239.32.21 216.239.34.21 216.239.36.21 216.239.38.21 (AS15169) www.cydev.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-04-29 |
| Expires | 2027-04-30 (191d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 17:35:46 | 745ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-09-25 10:58:20 | 1132ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-09-23 10:44:11 | 1360ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-08-26 18:19:53 | 943ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-08-21 06:53:45 shown | 13800ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-25 17:26:24 | 1542ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-24 22:12:19 | 935ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-22 11:01:35 | 1073ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-20 00:53:42 | 956ms | 2 NS 4 A 7 MX | 🔒 Secure |
| 2026-06-16 23:25:10 | 902ms | 2 NS 4 A 7 MX | 🔒 Secure |