muller.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.247 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.247 | 43200s | web3.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| TXT Record |
|---|
| v=spf1 mx include:spf.gigahost.dk include:_custspf.one.com -all |
| Policy | Record (muller.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk include:_custspf.one.com -all |
| www | 217.116.232.247 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| 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 | ONE.COM A/S |
| Registered | 1998-12-09 |
| Expires | 2026-12-31 (72d) |
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).
| Domain | Registrar |
|---|---|
| müller.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 04:02:31 | 683ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-17 02:57:34 | 1238ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-11 18:55:31 | 2038ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 21:38:54 shown | 597ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 01:58:47 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 15:12:23 | 658ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-06 12:47:42 | 725ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-16 13:33:50 | 4774ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-12 01:28:54 | 3684ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-26 11:15:14 | 6943ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 15:44:13 | 1611ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-12 12:30:34 | 8792ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 02:43:21 | 577ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 12:14:55 | 694ms | 2 NS 1 A 3 MX | 🔒 Secure |