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java.com
Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: languages
Security headers: D 33/100
(rank #283 of 461) · TLS: TLSv1.2 ·
Cert expires in 48 days (rank #88 of 459 soonest)
· Response: 338.7 ms (rank #305 of 446)
Certificate valid for 48 more days (until Dec 19 23:59:59 2026 GMT).
TLS certificate
| Field | Value |
| Issuer | DigiCert Inc |
| Subject CN | oracle.com |
| Valid until | Dec 19 23:59:59 2026 GMT |
| Days left | 48 |
| TLS version | TLSv1.2 |
| SAN entries | 30 |
Security headers (33/100, grade D)
| Header | Status |
|---|
strict-transport-security | max-age=31536000; includeSubDomains |
x-content-type-options | nosniff |
content-security-policy | missing |
x-frame-options | missing |
referrer-policy | missing |
permissions-policy | missing |
Availability & performance
| Field | Value |
| Availability | 100% (3/3 probes) |
| Avg response | 338.7 ms |
| Fastest / slowest | 327.5 / 346.8 ms |
| HTTP status | 200 (https) |
| Server | cloudflare |
DNS & robots.txt
| Field | Value |
| A records | 138.1.33.162 |
| Nameservers | a9-67.akam.net, a11-64.akam.net, a3-66.akam.net, a24-67.akam.net |
| MX records | 0 |
| robots.txt | present (0 sitemap refs, 19 disallow rules) |
How java.com compares
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free tools or the API. Last built 2026-11-01.