masterminds.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.15.72.3 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.15.72.3 | 600s | test050.masterminds.dk | AS203953 | Hiper A/S | 185.15.72.0/22 | 🇩🇰 Denmark | Værløse |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | masterminds.dk → 185.15.72.3 |
| 🔶 Autoconfig | masterminds.dk → 185.15.72.3 |
| TXT Record |
|---|
| v=DKIM1; h=sha256; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPOani+bE32UlGajN+wUx6krd9nNhx3fANoyOgWP26hZlaotipd8fbeiOf92P/t3hhvmUdgp8ImmOQLudLRdpB6H0u7tzC5Bv6Cis3TTO9AwjQ5tjNdQ3mccra5VV4dcMrCzv337qugJAtEeTAQfs2mhdVkbWTnkTPko8v6A7vcrMoCP4NWzQ7WfDsMWuXvnwWSiXjKosBz22UhKK6NEmgoaGg0146GAMU63ls4etVxu5TEiQOSgSaojlfx3ib9OB/upjb/w+AniOgiD4FOCIKCMvVZT4GKlT0AM/Uh88/Von5fBddjsoedllPdoHU/x7rl/0NAUBlsJ5JIChivhtQIDAQAB |
| v=spf1 include:_spf.google.com ip4:185.15.72.3 -all |
| Policy | Record (masterminds.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com ip4:185.15.72.3 -all |
| Policy | Record (_dmarc.masterminds.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;pct=100; rua=mailto:postmaster@masterminds.dk |
| www CNAME | masterminds.dk (all on masterminds.dk) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.masterminds.dk | masterminds.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2003-02-21 |
| Expires | 2030-02-28 (1229d) |
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 |
|---|---|---|---|
| 2026-09-26 23:07:18 | 707ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 15:56:09 | 918ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-01 07:21:45 | 741ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 08:14:03 shown | 1428ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 19:43:10 | 810ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 23:47:34 | 825ms | 2 NS 1 A 3 MX | 🔒 Secure |