cortera.dk
Last scanned: 2026-08-26 03:50:09  ·  1839ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
NameserverIP addressesPTRASN / ISP
ns1.infopeak.io 38.242.151.44 vmi2942683.contaboserver.net AS51167 Contabo GmbH
ns2.infopeak.io 38.242.151.44 vmi2942683.contaboserver.net AS51167 Contabo GmbH
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
38.242.151.44 14400s vmi2942683.contaboserver.net AS51167 Contabo GmbH 38.242.128.0/19 🇫🇷 France Lauterbourg
📧 MX Records1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s mail.cortera.dk 38.242.151.44 vmi2942683.contaboserver.net AS51167 Contabo GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   138ms
ServicePriorityWeightPortTarget
_imap._tcp 1 0 143 mail.cortera.dk
_imaps._tcp 1 0 993 mail.cortera.dk
📝 TXT Records1 records   339ms
TXT Record
v=spf1 a mx ip4:38.242.151.44 -all
✉️ SPF
PolicyRecord (cortera.dk)
-all (hard fail) v=spf1 a mx ip4:38.242.151.44 -all
📨 DMARC
PolicyRecord (_dmarc.cortera.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100
📬 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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025120101
Primary NS (MNAME)ns1.infopeak.io
Responsible (RNAME)root@cortera.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
57ms
MX
59ms
AAAA
61ms
TXT
339ms
CAA
67ms
HTTPS
82ms
TLSA
328ms
SOA
0ms
MTA-STS
109ms
DNSSEC
111ms
SRV
138ms
Total
1839ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:50:09 1839ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 06:29:27 1869ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 14:12:04 959ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 02:43:56 942ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:40:43 1598ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:30:40 1357ms 2 NS 1 A 1 MX 🔓 Insecure View
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