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rubyonrails.org
Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: frameworks
Security headers: F 0/100
(rank #413 of 461) · TLS: TLSv1.3 ·
Cert expires in 63 days (rank #159 of 459 soonest)
· Response: 96.1 ms (rank #112 of 446)
Certificate valid for 63 more days (until Jan 3 12:03:24 2027 GMT).
TLS certificate
| Field | Value |
| Issuer | Let's Encrypt |
| Subject CN | rubyonrails.org |
| Valid until | Jan 3 12:03:24 2027 GMT |
| Days left | 63 |
| TLS version | TLSv1.3 |
| SAN entries | 1 |
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 | 96.1 ms |
| Fastest / slowest | 18.1 / 184.9 ms |
| HTTP status | 200 (https) |
| Server | GitHub.com |
DNS & robots.txt
| Field | Value |
| A records | 185.199.108.153 |
| Nameservers | eva.ns.cloudflare.com, mario.ns.cloudflare.com |
| MX records | 1 |
| robots.txt | present (1 sitemap refs, 0 disallow rules) |
How rubyonrails.org compares
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free tools or the API. Last built 2026-11-01.