sco2.dk
Last scanned: 2026-06-23 21:52:01  ·  2459ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   86ms
NameserverIP addressesPTRASN / ISP
x.ns.joker.com 194.245.103.13 x.ns.joker.com AS5517 CSL Computer Service Langenbach GmbH
y.ns.joker.com 23.88.49.189
2a01:4f8:c0c:165b::1		 static.189.49.88.23.clients.your-server.de
y.ns.joker.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
z.ns.joker.com 192.95.37.184
2607:5300:203:7e6d::2222		 z.ns.joker.com
z.ns.joker.com		 AS16276 OVH SAS
AS16276 OVH SAS
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 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)
🔐 DNSSEC231ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA131ms
FieldValue
Serial2022102059
Primary NS (MNAME)x.ns.joker.com
Responsible (RNAME)hostmaster@joker.com
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
86ms
A
112ms
MX
115ms
AAAA
140ms
TXT
681ms
CAA
82ms
HTTPS
142ms
TLSA
66ms
SOA
131ms
MTA-STS
180ms
DNSSEC
231ms
SRV
2082ms
Total
2459ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 21:52:01 2459ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 14:42:43 1193ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:11:34 1300ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 19:43:47 5640ms 3 NS 0 A 0 MX 🔓 Insecure View
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