clark.dk
📜 Historical scan 2026-06-16 21:05:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
may.ns.cloudflare.com — — —
noel.ns.cloudflare.com — — —
🌍 A Records2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.42.178 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.164.40 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   28ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:2ab2 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
2606:4700:3037::ac43:a428 — — AS13335 Cloudflare, Inc. 2606:4700:3000::/42 — —
🔐 HTTPS Records1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.178,172.67.164.40 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2ab2,2606:4700:3037::ac43:a428
📝 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA28ms
FieldValue
Serial2406656776
Primary NS (MNAME)may.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
29ms
A
30ms
MX
27ms
AAAA
28ms
TXT
104ms
CAA
26ms
HTTPS
29ms
TLSA
72ms
SOA
28ms
MTA-STS
76ms
DNSSEC
101ms
SRV
0ms
Total
399ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 11:28:45 10043ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 06:55:52 669ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-22 05:13:19 16945ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 04:53:33 2255ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-13 16:05:38 9699ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 11:32:26 552ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 21:05:20 399ms 2 NS 2 A 0 MX 🔓 Insecure View
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