cityx.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 5 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from our latest 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 CNAME | cityx.dk (all on cityx.dk) |
| 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 | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | registry sentinel delegation (no resolvable NS); DNSSEC not evaluated |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2023-10-05 |
| Expires | 2026-10-04 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:57:19 shown | 99ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 07:06:51 | 324ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 05:47:31 | 130ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 05:18:46 | 147ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 05:02:52 | 115ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 05:00:20 | 330ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 04:20:24 | 205ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 02:54:31 | 122ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 02:23:39 | 314ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 01:37:51 | 214ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 22:35:54 | 104ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 20:20:21 | 188ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 17:35:56 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 17:26:06 | 780ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 17:14:56 | 112ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 16:15:45 | 620ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 16:14:34 | 891ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 16:07:20 | 1288ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 16:03:56 | 845ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 16:02:21 | 890ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:53:34 | 871ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:41:52 | 1542ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 15:32:37 | 716ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 15:20:52 | 9476ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 07:38:34 | 696ms | 4 NS 1 A 1 MX | 🔓 Insecure |