fildefer.dk
📜 Historical scan 2026-08-19 18:44:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
🌍 A Records2 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.93.246 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.216.228 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   71ms
🔐 HTTPS Records1 records   76ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.93.246,172.67.216.228 ech=AEX+DQBBRgAgACDpaVSZn5g//DqzJxZSTSVVbUbJ8cCMD/K6IRQm/w/jdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d8e4,2606:4700:3036::6815:5df6
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.fildefer.dk OEcH4ZRHpiaBT7bD4kZBRUmyjq1X5hRopXSQ8MTiuL0
TXT _acme-challenge.fildefer.dk X7HhfpS5LgWB_dnonjMeQlCut3b6aIAQbT6ufTnLSxU
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC328ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412598498
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
69ms
A
83ms
MX
57ms
AAAA
71ms
TXT
349ms
CAA
70ms
HTTPS
76ms
TLSA
90ms
SOA
0ms
MTA-STS
186ms
DNSSEC
328ms
SRV
2518ms
Total
3504ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 19:22:50 7138ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-19 18:44:40 3504ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-17 05:17:38 883ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-04 18:42:51 1737ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 15:21:53 981ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 09:39:44 458ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone