mcuhc.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.70.71 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.70.71 | 43200s | — | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | mcuhc.dk (all on mcuhc.dk) → 77.247.70.71 (AS31590) |
| www vs bare domain | Same network |
| 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 | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:34:00 shown | 518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 06:11:32 | 2151ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 04:40:30 | 1033ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 11:01:52 | 1057ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 15:26:36 | 1118ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 17:59:43 | 882ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 12:12:57 | 2802ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:49:39 | 1180ms | 2 NS 1 A 4 MX | 🔒 Secure |