crdev.dk
📜 Historical scan 2026-06-16 22:50:50  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
NameserverIP addressesPTRASN / ISP
ns-1009.awsdns-62.net
ns-1319.awsdns-36.org
ns-161.awsdns-20.com
ns-1936.awsdns-50.co.uk
🌍 A Records
🌍
No A records found
📧 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)
🔐 DNSSEC106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA201ms
FieldValue
Serial1
Primary NS (MNAME)ns-161.awsdns-20.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
39ms
MX
40ms
AAAA
327ms
TXT
159ms
CAA
38ms
HTTPS
37ms
TLSA
63ms
SOA
201ms
MTA-STS
93ms
DNSSEC
106ms
SRV
0ms
Total
540ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 22:36:50 641ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 10:36:45 611ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 09:40:47 1161ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:50:50 540ms 4 NS 0 A 0 MX 🔓 Insecure View
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