holmlab.dk is a .dk domain served by 2 nameservers (leo.ns.cloudflare.com, maleah.ns.cloudflare.com). It was registered on 29 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is not DNSSEC-signed, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 10.0.10.10 |
| 🔶 Autoconfig | 10.0.10.10 |
| www | 10.0.10.10 (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416481909 |
| Primary NS (MNAME) | leo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-11-29 |
| Expires | 2026-11-28 (37d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 15:47:16 shown | 2218ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:33:50 | 578ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 10:58:40 | 1466ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 14:11:30 | 883ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-31 12:14:20 | 1148ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 18:56:24 | 796ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-06 14:53:49 | 883ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-25 07:58:25 | 1334ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-19 20:38:08 | 868ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:17:19 | 2174ms | 2 NS 0 A 0 MX | 🔓 Insecure |