corero.dk
📜 Historical scan 2026-06-16 22:25:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   2102ms
NameserverIP addressesPTRASN / ISP
ns1.cix.uk
ns2.cix.uk
ns3.cix.uk
ns4.cix.uk
🌍 A Records1 records   2105ms
📧 MX Records2 records   2168ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   2319ms
TXT Record
v=spf1 include:_spf.interdns.co.uk mx a ptr ~all
✉️ SPF
PolicyRecord (corero.dk)
~all (soft fail) v=spf1 include:_spf.interdns.co.uk mx a ptr ~all
📨 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)
🔐 DNSSEC2118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA2257ms
FieldValue
Serial1752682923
Primary NS (MNAME)ns1.cix.uk
Responsible (RNAME)hostmaster@cix.uk
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
2102ms
A
2105ms
MX
2168ms
AAAA
2110ms
TXT
2319ms
CAA
2114ms
HTTPS
2098ms
TLSA
224ms
SOA
2257ms
MTA-STS
100ms
DNSSEC
2118ms
SRV
0ms
Total
3041ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 16:50:22 6159ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-08-25 18:58:45 13346ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 12:02:03 11042ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 07:46:45 4488ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 04:41:37 1170ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:25:43 3041ms 4 NS 1 A 2 MX 🔓 Insecure View
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