sub-pro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxmailserver.q-pro.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mxmailserver.q-pro.dk | 157.250.160.28 | webhotel8.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sub-pro.dk |
| 🔶 Autoconfig | sub-pro.dk |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:150:94a3::1 | 43200s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| www CNAME | sub-pro.dk (all on sub-pro.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sub-pro.dk | sub-pro.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100101 |
| 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 | 2008-03-23 |
| Expires | 2027-03-31 (163d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:46:30 | 622ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-06 14:10:32 | 571ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 13:24:14 shown | 575ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 13:19:18 | 814ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 12:12:14 | 851ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 17:25:46 | 730ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-28 14:34:40 | 4821ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-27 18:00:50 | 792ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 13:01:14 | 1942ms | 2 NS 0 A 1 MX | 🔒 Secure |