optiver.dk
Last scanned: 2026-06-25 02:53:04  ·  1004ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   59ms
NameserverIP addressesPTRASN / ISP
ns0.ppse.net 185.77.120.5
2a03:5500:850::5		 —
—		 AS8315 WorldStream B.V.
AS8315 WorldStream B.V.
ns1.ppse.net 162.248.197.5
2a03:5500:853::5		 —
—		 AS8315 WorldStream B.V.
AS8315 WorldStream B.V.
ns4.sentia.nl 162.251.34.5
2a03:5500:851::5		 —
—		 AS8315 WorldStream B.V.
AS8315 WorldStream B.V.
ns6.sentia.net 162.248.197.5
2a03:5500:853::5		 —
—		 AS8315 WorldStream B.V.
AS8315 WorldStream B.V.
🌍 A Records1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.195.124.19 69178s powered-by.vellance.com AS8315 WorldStream B.V. 217.195.112.0/20 🇳🇱 The Netherlands —
📧 MX Records1 records   135ms
PriorityTTLMail ServerIP addressesPTRASN
10 69178s optiver.dk 217.195.124.19 powered-by.vellance.com AS8315 WorldStream B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.195.124.19
🔶 Autoconfig217.195.124.19
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   387ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (optiver.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA81ms
FieldValue
Serial2016062402
Primary NS (MNAME)ns1.msgc.ac
Responsible (RNAME)hostmaster@optiver.dk
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
50ms
MX
135ms
AAAA
53ms
TXT
387ms
CAA
118ms
HTTPS
154ms
TLSA
92ms
SOA
81ms
MTA-STS
175ms
DNSSEC
119ms
SRV
202ms
Total
1004ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 02:53:04 1004ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 22:06:03 2600ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:13:07 1662ms 4 NS 1 A 1 MX 🔓 Insecure View
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