npff.dk
Last scanned: 2026-08-31 21:50:50  ·  10008ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
🌍 A Records2 records   2052ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.121 298s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.129.53 298s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.1.121
🔶 Autoconfig104.21.1.121
🔷 AAAA Records (IPv6)2 records   40ms
🔐 HTTPS Records1 records   47ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.121,172.67.129.53 ech=AEX+DQBBKwAgACBZMzmi92S55TkOZ1fj2EwjzMk54Bu4d2qWP/dP5daBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:179,2606:4700:3037::ac43:8135
📝 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)
🔐 DNSSEC9093ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413542240
Primary NS (MNAME)arturo.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
52ms
A
2052ms
MX
56ms
AAAA
40ms
TXT
209ms
CAA
48ms
HTTPS
47ms
TLSA
57ms
SOA
0ms
MTA-STS
67ms
DNSSEC
9093ms
SRV
81ms
Total
10008ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:50:50 10008ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-30 19:22:22 476ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 20:12:23 595ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 15:36:16 16883ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-22 12:20:17 975ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 12:08:39 1296ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 11:50:52 8815ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-19 08:53:54 613ms 2 NS 1 A 0 MX 🔒 Secure View
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