kardiolog.dk
Last scanned: 2026-09-05 09:02:52  ·  910ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   70ms
NameserverIP addressesPTRASN / ISP
ns3.nordicway.dk 2a01:4f8:c2c:d3c0::1
78.47.45.64		 ns3.nordicway.dk
ns3.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.nordicway.dk 2a01:4f8:c010:24a2::1
78.47.56.84		 ns4.nordicway.dk
ns4.nordicway.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.9.90.24 3600s cp10.nordicway.dk AS24940 Hetzner Online GmbH 176.9.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records3 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s kardiolog.dk 176.9.90.24 cp10.nordicway.dk AS24940 Hetzner Online GmbH
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 Records4 records   345ms
TXT Record
google-site-verification=jY5pgyDQk3BghH4dJgFk-uT_OZDJe_CT2oV2hebufVc
protonmail-verification=23382006b0413227784c51a6e32111b5dd70a530
v=spf1 include:_spf.protonmail.ch ~all
v=spf1 ip4:176.9.90.24 +a +mx +ip4:49.12.122.94 include:relay.mailchannels.net ~all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (kardiolog.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
~all (soft fail) v=spf1 ip4:176.9.90.24 +a +mx +ip4:49.12.122.94 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.kardiolog.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.kardiolog.dk pq4PMjMavtuIYlQxtd0Z4mEQZjkdvu2bP2vYSlLugoI
🔗 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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
67ms
MX
69ms
AAAA
72ms
TXT
345ms
CAA
64ms
HTTPS
69ms
TLSA
92ms
SOA
0ms
MTA-STS
74ms
DNSSEC
106ms
SRV
71ms
Total
910ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 09:02:52 910ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-25 06:16:56 1033ms 2 NS 1 A 3 MX 🔒 Secure View
2026-08-25 02:22:16 2727ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-20 19:32:31 1254ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-03 08:52:45 1152ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-25 15:51:19 894ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 14:35:17 2161ms 2 NS 1 A 3 MX 🔒 Secure View
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