clinic-u.dk
Last scanned: 2026-08-26 12:44:43  ·  1483ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.81.246 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.166.50 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   50ms
🔐 HTTPS Records1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.81.246,172.67.166.50 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:51f6,2606:4700:3035::ac43:a632
📝 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)
🔐 DNSSEC114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412032465
Primary NS (MNAME)adam.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
45ms
A
50ms
MX
53ms
AAAA
50ms
TXT
202ms
CAA
57ms
HTTPS
63ms
TLSA
62ms
SOA
0ms
MTA-STS
83ms
DNSSEC
114ms
SRV
301ms
Total
1483ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:44:43 1483ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-13 14:00:30 8823ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-18 01:15:32 864ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 01:21:14 2087ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 08:38:59 511ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 21:29:50 345ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 21:21:16 515ms 2 NS 2 A 0 MX 🔓 Insecure View
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