mcmbyg.dk is a registered .dk domain whose nameservers (helium.rapid.dev, hydrogen.rapid.dev, nitrogen.rapid.dev and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 2 July 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| helium.rapid.dev | — | — | — |
| hydrogen.rapid.dev | — | — | — |
| nitrogen.rapid.dev | — | — | — |
| oxygen.rapid.dev | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: timed out |
| Field | Value |
|---|---|
| Registrar | Rapid ApS |
| Registered | 2023-07-02 |
| Expires | 2027-07-01 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:26:06 | 1893ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 04:40:10 | 14300ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-20 04:21:48 | 65535ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-17 15:32:58 | 2766ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-16 15:04:12 | 65535ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 21:31:46 | 10896ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-06 03:17:36 shown | 65535ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-27 14:21:08 | 5052ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 13:17:58 | 1806ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 12:45:08 | 6248ms | 4 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 06:42:13 | 6368ms | 4 NS 1 A 3 MX | 🔒 Secure |