cortena.dk
Last scanned: 2026-09-01 16:42:37  ·  2570ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records1 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.253.212.22 21600s AS48707 AS48707 OPS PL sp. z o.o. 185.253.212.0/22 🇵🇱 Poland
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s blackhole.aftermarket.pl 185.237.29.29 AS48707 AS48707 OPS PL sp. z o.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.253.212.22
🔶 Autoconfig185.253.212.22
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1052ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (cortena.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.cortena.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2501181408
Primary NS (MNAME)ns1.aftermarket.pl
Responsible (RNAME)kontakt@aftermarket.pl
Refresh3600s
Retry15s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
51ms
MX
55ms
AAAA
54ms
TXT
1052ms
CAA
56ms
HTTPS
69ms
TLSA
579ms
SOA
0ms
MTA-STS
300ms
DNSSEC
118ms
SRV
1129ms
Total
2570ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 16:42:37 2570ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-28 00:44:33 2954ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 09:21:29 2881ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 23:45:33 2638ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:43:02 1750ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 22:31:08 700ms 2 NS 1 A 1 MX 🔓 Insecure View
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