firsthand.dk
Last scanned: 2026-08-27 23:44:59  ·  554ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
🌍 A Records2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.18 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.128.149 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   51ms
🔐 HTTPS Records1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.18,172.67.128.149 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:212,2606:4700:3033::ac43:8095
📝 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411428626
Primary NS (MNAME)joan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
42ms
MX
41ms
AAAA
51ms
TXT
188ms
CAA
56ms
HTTPS
53ms
TLSA
50ms
SOA
0ms
MTA-STS
59ms
DNSSEC
89ms
SRV
71ms
Total
554ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:44:59 554ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 00:44:57 1236ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 19:04:33 1439ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 07:48:38 759ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 09:25:08 697ms 2 NS 2 A 0 MX 🔓 Insecure View
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