join.dk
📜 Historical scan 2026-08-08 13:35:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   72ms
🌍 A Records2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.9.233 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.131.14 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   73ms
🔐 HTTPS Records1 records   70ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.9.233,172.67.131.14 ech=AEX+DQBBAAAgACBfnINSC+RBU9ByIuIx2umRn+Z62HutKyvqS/XALGclMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:9e9,2606:4700:3035::ac43:830e
📝 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)
🔐 DNSSEC202ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411652515
Primary NS (MNAME)clayton.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
72ms
A
57ms
MX
72ms
AAAA
73ms
TXT
166ms
CAA
55ms
HTTPS
70ms
TLSA
251ms
SOA
0ms
MTA-STS
95ms
DNSSEC
202ms
SRV
125ms
Total
995ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 10:33:27 5560ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-08 13:35:14 995ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-26 03:16:19 17514ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 12:14:11 593ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 21:58:20 981ms 2 NS 2 A 0 MX 🔓 Insecure View
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