masterminds.dk

📜 Historical scan 2026-07-01 07:21:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

2 records   37ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.15.72.3 600s test050.masterminds.dk AS203953 Hiper A/S 185.15.72.0/22 🇩🇰 Denmark Værløse

📧 MX Records#

3 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s aspmx.l.google.com 2a00:1450:4010:c0e::1b
2a00:1450:4010:c0e::1b
64.233.161.27		 lu-in-f27.1e100.net
lu-in-x1b.1e100.net
lh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermasterminds.dk → 185.15.72.3
🔶 Autoconfigmasterminds.dk → 185.15.72.3

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   150ms
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

✉️ SPF#

PolicyRecord (masterminds.dk)
-all (hard fail) v=spf1 include:_spf.google.com ip4:185.15.72.3 -all

📨 DMARC#

PolicyRecord (_dmarc.masterminds.dk)
p=reject v=DMARC1; p=reject;pct=100; rua=mailto:postmaster@masterminds.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 22:41:10
www CNAMEmasterminds.dk (all on masterminds.dk)
www vs bare domainSame network
masterminds.dk: 185.15.72.3 (AS203953)
www.masterminds.dk: 185.15.72.3 (AS203953)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.masterminds.dk masterminds.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 08:43:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2003-02-21
Expires2030-02-28 (1228d)

🔗 Same registrant#

2 domains

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).

DomainRegistrar
tesla-fun.dkSimply.com A/S
teslafun.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
30ms
MX
37ms
AAAA
48ms
TXT
150ms
CAA
36ms
HTTPS
29ms
TLSA
76ms
SOA
35ms
MTA-STS
43ms
DNSSEC
61ms
SRV
46ms
Total
741ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 741ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-28 08:14:03 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
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