sureopstød.dk xn--sureopstd-s8a.dk
Last scanned: 2026-09-11 21:02:17  ·  1456ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   912ms
🌍 A Records2 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.92.170 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.196.145 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   42ms
🔐 HTTPS Records1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.170,172.67.196.145 ech=AEX+DQBB9AAgACDYZKsZZwz5oQySizFF6UgST8TpF9PafRHykLO0Y29qcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5caa,2606:4700:3037::ac43:c491
📝 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)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2414624893
Primary NS (MNAME)apollo.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
912ms
A
60ms
MX
39ms
AAAA
42ms
TXT
175ms
CAA
48ms
HTTPS
46ms
TLSA
63ms
SOA
0ms
MTA-STS
83ms
DNSSEC
141ms
SRV
70ms
Total
1456ms
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