authentic.dk
📜 Historical scan 2026-07-20 20:15:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
🌍 A Records2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.66.148 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.205.51 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.66.148
🔶 Autoconfig104.21.66.148
🔷 AAAA Records (IPv6)2 records   32ms
🔐 HTTPS Records1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.66.148,172.67.205.51 ech=AEX+DQBB3gAgACDTgfemf8L1hAug9wDpdA1aL2UTqKjT8f3K3yqBLvihcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4294,2606:4700:3037::ac43:cd33
📝 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)
🔐 DNSSEC61ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410039548
Primary NS (MNAME)fatima.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
31ms
A
40ms
MX
49ms
AAAA
32ms
TXT
211ms
CAA
50ms
HTTPS
57ms
TLSA
55ms
SOA
0ms
MTA-STS
47ms
DNSSEC
61ms
SRV
81ms
Total
908ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 23:43:41 9254ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-16 16:12:11 1087ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-20 20:15:47 908ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-10 08:40:28 1743ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 18:31:01 974ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 12:30:46 1971ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 02:26:18 2263ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 22:52:26 447ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:51:32 287ms 0 NS 0 A 0 MX ❓ Unknown View
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