birgermidtgaard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by birgermidtgaard-dk.mail.eo.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| TXT Record |
|---|
| MS=ms54124315 |
| www CNAME | web01.nrd.dk (all on nrd.dk) → 80.63.48.131 (AS3292) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 | 1999-04-19 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 07:34:49 | 643ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 19:02:11 | 3234ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 18:37:48 | 2826ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 17:05:27 | 1385ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 05:12:35 | 1154ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 18:50:49 | 3787ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 01:20:32 | 4872ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 14:39:41 shown | 4622ms | 2 NS 0 A 1 MX | 🔒 Secure |