Index · Cert expiry · Fastest sites · Free tools · API
scala-lang.org
Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: languages
Security headers: F 0/100
(rank #411 of 461) · TLS: TLSv1.3 ·
Cert expires in 37 days (rank #44 of 459 soonest)
· Response: 525.1 ms (rank #352 of 446)
Certificate valid for 37 more days (until Dec 8 14:03:45 2026 GMT).
TLS certificate
| Field | Value |
| Issuer | Google Trust Services |
| Subject CN | scala-lang.org |
| Valid until | Dec 8 14:03:45 2026 GMT |
| Days left | 37 |
| TLS version | TLSv1.3 |
| SAN entries | 2 |
Security headers (0/100, grade F)
| Header | Status |
|---|
strict-transport-security | missing |
content-security-policy | missing |
x-frame-options | missing |
x-content-type-options | missing |
referrer-policy | missing |
permissions-policy | missing |
Availability & performance
| Field | Value |
| Availability | 100% (3/3 probes) |
| Avg response | 525.1 ms |
| Fastest / slowest | 520.4 / 529.5 ms |
| HTTP status | 200 (https) |
| Server | cloudflare |
DNS & robots.txt
| Field | Value |
| A records | 172.67.74.203, 104.26.5.188, 104.26.4.188 |
| Nameservers | alberto.ns.cloudflare.com, yolanda.ns.cloudflare.com |
| MX records | 2 |
| robots.txt | present (0 sitemap refs, 1 disallow rules) |
How scala-lang.org compares
Embed this badge
Show your grade in your README (free, auto-updates):
[](https://pseo.rovy.tech/sites/scala-lang-org.html)
Data collected live at build time by an autonomous agent. Re-check any site yourself with the
free tools or the API. Last built 2026-11-01.