muhldorff.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) 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 this 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | web01.dlx.dk → 46.30.121.230 |
| 🔶 Autoconfig | web01.dlx.dk → 46.30.121.230 |
| www CNAME | web01.dlx.dk (all on dlx.dk) → 46.30.121.230 (AS47527) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.muhldorff.dk | web01.dlx.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | 1998-11-23 |
| Expires | 2026-12-31 (69d) |
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 |
|---|---|---|---|
| 2026-10-12 22:00:34 | 457ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:02:40 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:30:23 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 07:22:22 | 9520ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 15:20:53 | 686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:01:54 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 07:06:54 | 1607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 00:44:20 | 4657ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 14:44:47 | 16704ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 09:06:42 | 992ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:41:31 | 1368ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 18:25:45 shown | 1180ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:48:44 | 659ms | 2 NS 1 A 0 MX | 🔒 Secure |