silverfast.dk
Last scanned: 2026-08-26 12:10:02  ·  9536ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   83ms
NameserverIP addressesPTRASN / ISP
ns1.telekom.net 2003:180:a:1000::53
212.185.24.65		 ns1.telekom.net
ns1.telekom.net		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
pns.dtag.de 194.25.0.125
2003:40:8000::100		 pns.dtag.de
pns.dtag.de		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
🌍 A Records1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.6.73.195 172800s mail.silverfast.de AS3320 Deutsche Telekom AG 217.0.0.0/13 🇩🇪 Germany Kiel
📧 MX Records
📧
No MX records found
🔷 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)
🔐 DNSSEC9112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022081200
Primary NS (MNAME)pns.dtag.de
Responsible (RNAME)dns@telekom.de
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
83ms
A
83ms
MX
88ms
AAAA
59ms
TXT
319ms
CAA
60ms
HTTPS
54ms
TLSA
85ms
SOA
0ms
MTA-STS
127ms
DNSSEC
9112ms
SRV
112ms
Total
9536ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:10:02 9536ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 04:12:05 1326ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 17:32:55 925ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 22:36:47 1748ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 18:12:52 1035ms 2 NS 1 A 0 MX 🔓 Insecure View
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