opasca.dk
Last scanned: 2026-08-28 10:03:06  ·  9718ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   84ms
NameserverIP addressesPTRASN / ISP
dns.dns1.de 2a02:2940:0:a0d1::246
95.130.16.246		 dns.dns1.de
dns.dns1.de		 AS13246 Key-Systems GmbH
AS13246 Key-Systems GmbH
dns.dns2.de 2a02:2940:0:a0d2::218
95.130.17.218		 dns.dns2.de
dns.dns2.de		 AS13246 Key-Systems GmbH
AS13246 Key-Systems GmbH
dns.dns3.de 217.146.22.194
2a00:11c0:e:766::2		 dns.dns3.de
dns.dns3.de		 AS42473 Anexia Cloud Solutions GmbH
AS42473 Anexia Cloud Solutions GmbH
dns.dns4.de 144.76.91.137
2a01:4f8:192:2187::2		 dns.dns4.de
dns.dns4.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   93ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.130.17.35 86400s — AS13246 Key-Systems GmbH 95.130.16.0/21 🇩🇪 Germany —
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mail.opasca.dk 95.130.17.37 redirect-mail.domain-bestellsystem.de AS13246 Key-Systems GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover95.130.17.35
🔶 Autoconfig95.130.17.35
🔷 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)
🔐 DNSSEC9105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2018111501
Primary NS (MNAME)dns.dns1.de
Responsible (RNAME)hostmaster@internetwire.de
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
84ms
A
93ms
MX
62ms
AAAA
69ms
TXT
444ms
CAA
79ms
HTTPS
85ms
TLSA
106ms
SOA
0ms
MTA-STS
101ms
DNSSEC
9105ms
SRV
169ms
Total
9718ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:03:06 9718ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 09:12:41 1239ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 19:35:06 1017ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 06:09:47 1639ms 4 NS 1 A 1 MX 🔓 Insecure View
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