sourcesearch.dk
Last scanned: 2026-06-30 06:22:33  ·  5127ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   305ms
NameserverIP addressesPTRASN / ISP
ns0.lon.auth.colt.net 212.74.77.23 ns0.lon.auth.colt.net AS8220 COLT Technology Services Group Limited
ns1.fra.auth.colt.net 212.74.78.24 ns1.fra.auth.colt.net AS8220 COLT Technology Services Group Limited
🌍 A Records1 records   311ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.247.47.110 86400s — AS8387 Deutsche Telekom Global Business Solutions GmbH 194.247.47.0/24 🇦🇹 Austria Linz
📧 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)
🔐 DNSSEC499ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA316ms
FieldValue
Serial2012012600
Primary NS (MNAME)ns0.lon.auth.colt.net
Responsible (RNAME)dns-requests@colt.net
Refresh39940s
Retry14400s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
305ms
A
311ms
MX
335ms
AAAA
340ms
TXT
677ms
CAA
295ms
HTTPS
277ms
TLSA
369ms
SOA
316ms
MTA-STS
362ms
DNSSEC
499ms
SRV
333ms
Total
5127ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-30 06:22:33 5127ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 00:56:38 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:56:49 1023ms 2 NS 1 A 0 MX 🔓 Insecure View
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