lignumcalc.dk
Last scanned: 2026-08-31 12:07:40  ·  1130ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   111ms
🌍 A Records2 records   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.89 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.162.1 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   76ms
🔐 HTTPS Records1 records   113ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.89,172.67.162.1 ech=AEX+DQBBVQAgACDPfLAmB0uga3AiIscveY2s4hfV4+H+dwVje1Q4wvfcPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:f59,2606:4700:3036::ac43:a201
📝 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)
🔐 DNSSEC252ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413637539
Primary NS (MNAME)brenda.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
111ms
A
93ms
MX
68ms
AAAA
76ms
TXT
368ms
CAA
126ms
HTTPS
113ms
TLSA
146ms
SOA
0ms
MTA-STS
165ms
DNSSEC
252ms
SRV
209ms
Total
1130ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:07:40 1130ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-30 08:51:11 1679ms 2 NS 2 A 0 MX 🔓 Insecure View
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