cortex-power.dk
Last scanned: 2026-08-28 03:50:31  ·  10010ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   66ms
NameserverIP addressesPTRASN / ISP
ns1.cgrd.net 2001:8d8:fe:53:217:160:80:161
217.160.80.161		 ns-ix2.ui-dns.de
ns-ix2.ui-dns.de		 AS8560 IONOS SE
AS8560 IONOS SE
ns2.cgrd.net 2001:8d8:fe:53:217:160:81:161
217.160.81.161		 ns-ix2.ui-dns.biz
ns-ix2.ui-dns.biz		 AS8560 IONOS SE
AS8560 IONOS SE
ns3.cgrd.de 185.132.35.161
2607:f1c0:fe:53:185:132:35:161		 ns-ix2.ui-dns.org
ns-ix2.ui-dns.org		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
ns4.cgrd.de 185.132.34.161
2607:f1c0:fe:53:185:132:34:161		 ns-ix2.ui-dns.com
ns-ix2.ui-dns.com		 AS15418 Fasthosts Internet Limited
AS15418 Fasthosts Internet Limited
🌍 A Records
🌍
No A records found
📧 MX Records2 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx1.emailsrvr.com 108.166.43.1
146.20.161.1
173.203.187.1
184.106.54.1		 mx1.emailsrvr.com
mx1.emailsrvr.com
mx1.emailsrvr.com
mx1.emailsrvr.com		 AS19994 Rackspace Hosting
AS27357 Rackspace Hosting
AS27357 Rackspace Hosting
AS19994 Rackspace Hosting
20 86400s mx2.emailsrvr.com 173.203.187.2 mx2.emailsrvr.com AS27357 Rackspace Hosting
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC9092ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2020072800
Primary NS (MNAME)ns1.cgrd.net
Responsible (RNAME)hostmaster@cgrd.de
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
50ms
MX
66ms
AAAA
67ms
TXT
264ms
CAA
65ms
HTTPS
67ms
TLSA
63ms
SOA
0ms
MTA-STS
82ms
DNSSEC
9092ms
SRV
91ms
Total
10010ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:50:31 10010ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-27 08:51:21 1719ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-25 19:40:54 1178ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-16 22:31:34 597ms 4 NS 0 A 2 MX 🔓 Insecure View
2026-06-16 22:30:49 1527ms 4 NS 0 A 2 MX 🔓 Insecure View
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