cottrell.dk
📜 Historical scan 2026-06-16 22:35:14  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
NameserverIP addressesPTRASN / ISP
dane.ns.cloudflare.com
iris.ns.cloudflare.com
🌍 A Records
🌍
No A records found
📧 MX Records1 records   30ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   134ms
TXT Record
v=msv1 t=eaa85cccfe04c3b09090dd18a58a56
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (cottrell.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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)
🔐 DNSSEC94ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA33ms
FieldValue
Serial2403629032
Primary NS (MNAME)dane.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
29ms
A
33ms
MX
30ms
AAAA
29ms
TXT
134ms
CAA
30ms
HTTPS
28ms
TLSA
79ms
SOA
33ms
MTA-STS
59ms
DNSSEC
94ms
SRV
0ms
Total
502ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-16 06:39:37 1042ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-07 00:19:28 18649ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-02 00:40:54 913ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 22:35:14 502ms 2 NS 0 A 1 MX ❓ Unknown View
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