corero.dk
Last scanned: 2026-08-25 18:58:45  ·  13346ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   60ms
🌍 A Records1 records   136ms
📧 MX Records2 records   147ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   669ms
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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.corero.dk Y-dFcO88SHheS6OiXUApDdWv7_7Y5kNMC4bKYKTZhHk
TXT _acme-challenge.corero.dk xTQ7cnwwffnz-mdNmYcKfg762gjBZzIWhqLAKZ1V57I
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9089ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1752682927
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
60ms
A
136ms
MX
147ms
AAAA
65ms
TXT
669ms
CAA
154ms
HTTPS
62ms
TLSA
105ms
SOA
0ms
MTA-STS
173ms
DNSSEC
9089ms
SRV
259ms
Total
13346ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
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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