mailkast.dk
Last scanned: 2026-08-27 11:23:20  ·  1154ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   110ms
NameserverIP addressesPTRASN / ISP
ns5.kasserver.com 85.13.128.3 ns5.kasserver.com AS34788 Neue Medien Muennich GmbH
ns6.kasserver.com 85.13.159.101 ns6.kasserver.com AS34788 Neue Medien Muennich GmbH
🌍 A Records1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.13.166.202 7200s dd54300.kasserver.com AS34788 Neue Medien Muennich GmbH 85.13.128.0/18 🇩🇪 Germany —
📧 MX Records1 records   102ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s w01e2793.kasserver.com 85.13.166.202 dd54300.kasserver.com AS34788 Neue Medien Muennich GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover85.13.166.202
🔶 Autoconfig85.13.166.202
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   372ms
TXT Record
v=spf1 a mx include:spf.kasserver.com ~all
✉️ SPF
PolicyRecord (mailkast.dk)
~all (soft fail) v=spf1 a mx include:spf.kasserver.com ~all
📨 DMARC
PolicyRecord (_dmarc.mailkast.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2606230148
Primary NS (MNAME)ns5.kasserver.com
Responsible (RNAME)hostmaster@kasserver.com
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
110ms
A
58ms
MX
102ms
AAAA
69ms
TXT
372ms
CAA
68ms
HTTPS
83ms
TLSA
135ms
SOA
0ms
MTA-STS
93ms
DNSSEC
98ms
SRV
133ms
Total
1154ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:23:20 1154ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 15:22:46 9558ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 00:04:30 9555ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 09:09:39 776ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 22:53:08 1005ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 03:54:13 697ms 2 NS 1 A 1 MX 🔓 Insecure View
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