opspar.dk
📜 Historical scan 2026-07-02 14:36:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
🌍 A Records2 records   2044ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.82 298s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.133.51 298s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   45ms
🔐 HTTPS Records1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.82,172.67.133.51 ech=AEX+DQBBEAAgACD3c383jWZb/NLXHeluGLbGbEFpYxaLOWjVnByb3ql3ZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8533,2606:4700:3037::6815:552
📝 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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA44ms
FieldValue
Serial2407856755
Primary NS (MNAME)naomi.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
48ms
A
2044ms
MX
46ms
AAAA
45ms
TXT
155ms
CAA
50ms
HTTPS
48ms
TLSA
95ms
SOA
44ms
MTA-STS
56ms
DNSSEC
120ms
SRV
59ms
Total
2946ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-23 13:35:23 850ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-02 14:36:42 2946ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-26 21:04:20 655ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 13:33:52 301ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:40:18 1593ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 07:32:16 1977ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:30:17 1817ms 0 NS 0 A 0 MX ❓ Unknown View
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