c2m.dk
📜 Historical scan 2026-06-16 18:49:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net — — —
udns2.cscdns.uk — — —
🌍 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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA52ms
FieldValue
Serial2019110909
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
53ms
MX
55ms
AAAA
55ms
TXT
150ms
CAA
54ms
HTTPS
54ms
TLSA
83ms
SOA
52ms
MTA-STS
55ms
DNSSEC
90ms
SRV
0ms
Total
337ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 18:47:09 1466ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 15:29:59 603ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 17:37:03 1199ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 18:49:16 337ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 18:40:45 380ms 2 NS 0 A 0 MX 🔓 Insecure View
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