kran.dk
Last scanned: 2026-08-28 09:41:26  ·  782ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns.xtracon.dk 178.72.16.21 — AS3342 Cibicom A/S
ns2.xtracon.dk 178.72.22.92 — AS3342 Cibicom A/S
🌍 A Records1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.72.17.131 300s — AS3342 Cibicom A/S 178.72.16.0/21 🇩🇰 Denmark —
📧 MX Records2 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s eu-esec-01.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
10 300s eu-esec-02.heimdalsecurity.com 20.50.183.144
20.50.183.146		 eu-esec-01.heimdalsecurity.com
eu-esec-01.heimdalsecurity.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   164ms
TXT Record
v=spf1 mx a include:spf-esec.heimdalsecurity.com include:_spf.xtracon.dk include:_spf.bms.dk -all
✉️ SPF
PolicyRecord (kran.dk)
-all (hard fail) v=spf1 mx a include:spf-esec.heimdalsecurity.com include:_spf.xtracon.dk include:_spf.bms.dk -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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 / DANE2 records   134ms
Service / OwnerTypeCert association
SMTP _25._tcp.eu-esec-01.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
SMTP _25._tcp.eu-esec-02.heimdalsecurity.com DANE-EE · SPKI · SHA-256 2E8933DD6DB99304A5A9D5C4ECDE7B8E…
🔐 DNSSEC134ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023100701
Primary NS (MNAME)ns.xtracon.dk
Responsible (RNAME)it@bms.dk
Refresh7200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
33ms
MX
38ms
AAAA
41ms
TXT
164ms
CAA
33ms
HTTPS
46ms
TLSA
134ms
SOA
0ms
MTA-STS
72ms
DNSSEC
134ms
SRV
54ms
Total
782ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:41:26 782ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 12:16:10 9751ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-29 11:44:11 923ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 11:47:14 1123ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 13:20:57 777ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 23:38:22 2736ms 2 NS 1 A 2 MX 🔓 Insecure View
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