fdev.dk
📜 Historical scan 2026-06-17 09:41:30  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   28ms
NameserverIP addressesPTRASN / ISP
ns-1483.awsdns-57.org
ns-1670.awsdns-16.co.uk
ns-308.awsdns-38.com
ns-942.awsdns-53.net
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.93.147.151 AS29468 Infracom Managed Services AB 81.93.128.0/19 🇸🇪 Sweden
📧 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)
🔐 DNSSEC121ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA32ms
FieldValue
Serial1
Primary NS (MNAME)ns-1483.awsdns-57.org
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
28ms
A
43ms
MX
29ms
AAAA
42ms
TXT
206ms
CAA
29ms
HTTPS
39ms
TLSA
479ms
SOA
32ms
MTA-STS
163ms
DNSSEC
121ms
SRV
0ms
Total
875ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 20:29:51 963ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 20:26:45 996ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:41:30 875ms 4 NS 1 A 0 MX 🔓 Insecure View
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