opa-invest.dk
Last scanned: 2026-08-27 18:42:04  ·  3214ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
🌍 A Records2 records   2044ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.59.191 298s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.182.235 298s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   32ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.59.191
🔷 AAAA Records (IPv6)2 records   36ms
🔐 HTTPS Records1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.59.191,172.67.182.235 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3bbf,2606:4700:3037::ac43:b6eb
📝 TXT Records2 records   207ms
TXT Record
MS=ms77418422
v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +mx +a +include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (opa-invest.dk)
-all (hard fail) v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +mx +a +include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.opa-invest.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.opa-invest.dk aeV6W14NVU_Zr3Znt289kFMmaWGeyuFCnGY5WBfhkIg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411631648
Primary NS (MNAME)maxine.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
2044ms
MX
32ms
AAAA
36ms
TXT
207ms
CAA
56ms
HTTPS
42ms
TLSA
359ms
SOA
0ms
MTA-STS
54ms
DNSSEC
87ms
SRV
79ms
Total
3214ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:42:04 3214ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-08 23:34:09 2082ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 00:00:32 896ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 00:15:02 5331ms 2 NS 2 A 1 MX 🔓 Insecure View
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