bleb.dk
📜 Historical scan 2026-08-20 18:36:49  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
🌍 A Records2 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.67 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.134.146 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   68ms
🔐 HTTPS Records1 records   75ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.67,172.67.134.146 ech=AEX+DQBB1gAgACAStrpWha2cTP4QL6Xxhol2DTodp8JFbRtJymmAemNEYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:643,2606:4700:3037::ac43:8692
📝 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)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412660810
Primary NS (MNAME)crystal.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
45ms
A
71ms
MX
69ms
AAAA
68ms
TXT
316ms
CAA
62ms
HTTPS
75ms
TLSA
87ms
SOA
0ms
MTA-STS
116ms
DNSSEC
111ms
SRV
115ms
Total
1085ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 05:22:45 3085ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 18:48:09 6016ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-20 18:36:49 1085ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-22 19:25:56 32709ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 01:07:33 1978ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 14:46:07 423ms 2 NS 2 A 0 MX 🔓 Insecure View
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