leadershipmatters.dk
Last scanned: 2026-08-28 04:14:45  ·  761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
NameserverIP addressesPTRASN / ISP
ns1.webink.cloud 185.136.97.88
2a06:fb00:1::2:88		 dns4.cloudns.net
dns4.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns2.webink.cloud 185.136.96.88
2a06:fb00:1::1:88		 dns3.cloudns.net
dns3.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns3.webink.cloud 185.136.99.88
2a06:fb00:1::4:88		 dns8.cloudns.net
dns8.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns4.webink.cloud 185.136.98.88
2a06:fb00:1::3:88		 dns7.cloudns.net
dns7.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
🌍 A Records1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.75.248.51 3600s static.51.248.75.5.clients.your-server.de AS24940 Hetzner Online GmbH 5.75.128.0/17 🇩🇪 Germany Falkenstein
📧 MX Records2 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 3600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   244ms
TXT Record
brevo-code:b66fb68cdaf5814b02d19ddf790e6f2a
protonmail-verification=0edf5b841ecdf99d2b9c083c6af95c536b7d372a
v=spf1 a include:_spf.google.com include:_spf.protonmail.ch include:_spf.elasticemail.com ~all
✉️ SPF
PolicyRecord (leadershipmatters.dk)
~all (soft fail) v=spf1 a include:_spf.google.com include:_spf.protonmail.ch include:_spf.elasticemail.com ~all
📨 DMARC
PolicyRecord (_dmarc.leadershipmatters.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
📬 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
🔗 TLSA / DANE4 records   92ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025103007
Primary NS (MNAME)ns1.webink.cloud
Responsible (RNAME)jak@webink.dk
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
55ms
MX
48ms
AAAA
51ms
TXT
244ms
CAA
52ms
HTTPS
61ms
TLSA
92ms
SOA
0ms
MTA-STS
65ms
DNSSEC
93ms
SRV
78ms
Total
761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 04:14:45 761ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 16:46:47 8969ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 13:20:35 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 23:59:18 3980ms 4 NS 1 A 2 MX 🔓 Insecure View
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