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ruby-lang.org

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: languages

Security headers: F 0/100 (rank #409 of 461) · TLS: TLSv1.3 · Cert expires in 81 days (rank #246 of 459 soonest) · Response: 120.9 ms (rank #159 of 446)
Certificate valid for 81 more days (until Jan 21 22:22:48 2027 GMT).

TLS certificate

FieldValue
IssuerLet's Encrypt
Subject CNwww.ruby-lang.org
Valid untilJan 21 22:22:48 2027 GMT
Days left81
TLS versionTLSv1.3
SAN entries2

Security headers (0/100, grade F)

HeaderStatus
strict-transport-securitymissing
content-security-policymissing
x-frame-optionsmissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response120.9 ms
Fastest / slowest40.1 / 258.1 ms
HTTP status200 (https)
ServerGitHub.com

DNS & robots.txt

FieldValue
A records185.199.109.153, 185.199.110.153, 185.199.108.153, 185.199.111.153
Nameserverslochlan.ns.cloudflare.com, rayne.ns.cloudflare.com
MX records3
robots.txtpresent (1 sitemap refs, 0 disallow rules)

How ruby-lang.org compares

SiteHeadersScoreCert days leftms
dart.devC678818.5
php.netC5076252.1
swift.orgC5046473.0
haskell.orgC5063485.2
perl.orgC5014451.4
python.orgD3310550.6
nodejs.orgD3368166.8
go.devD3349151.8

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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.