f-tronic.dk
Last scanned: 2026-07-02 13:47:03  ·  3002ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   81ms
NameserverIP addressesPTRASN / ISP
ns01.kraemer-it.cloud 185.168.141.42 ns01.kraemer-it.cloud AS9063 VSE NET GmbH
ns02.kraemer-it.cloud 157.90.239.155 ns02.kraemer-it.cloud AS24940 Hetzner Online GmbH
🌍 A Records1 records   2064ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.84.72 298s k51g57.meinserver.io AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   76ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.kraemer-it.de 185.168.141.45 mail01.kraemer-it.cloud AS9063 VSE NET GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover136.243.84.72
🔶 Autoconfig136.243.84.72
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2094ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA84ms
FieldValue
Serial2024020701
Primary NS (MNAME)ns01.kraemer-it.cloud
Responsible (RNAME)rechnung@f-tronic.de
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)38400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
81ms
A
2064ms
MX
76ms
AAAA
90ms
TXT
346ms
CAA
76ms
HTTPS
81ms
TLSA
120ms
SOA
84ms
MTA-STS
106ms
DNSSEC
2094ms
SRV
128ms
Total
3002ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 13:47:03 3002ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 01:17:22 2712ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 02:40:36 1965ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 19:06:58 2302ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 08:50:43 7992ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 09:10:18 1234ms 2 NS 1 A 1 MX 🔓 Insecure View
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