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argoproj.github.io

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

Security headers: F 17/100 (rank #353 of 461) · TLS: TLSv1.3 · Cert expires in 58 days (rank #135 of 459 soonest) · Response: 64.0 ms (rank #74 of 446)
Certificate valid for 58 more days (until Dec 29 23:44:45 2026 GMT).

TLS certificate

FieldValue
IssuerLet's Encrypt
Subject CN*.github.io
Valid untilDec 29 23:44:45 2026 GMT
Days left58
TLS versionTLSv1.3
SAN entries6

Security headers (17/100, grade F)

HeaderStatus
strict-transport-securitymax-age=31556952
content-security-policymissing
x-frame-optionsmissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response64.0 ms
Fastest / slowest14.0 / 157.2 ms
HTTP status200 (https)
ServerGitHub.com

DNS & robots.txt

FieldValue
A records185.199.108.153, 185.199.109.153, 185.199.111.153, 185.199.110.153
Nameserversn/a
MX records0
robots.txtabsent (n/a sitemap refs, n/a disallow rules)

How argoproj.github.io compares

SiteHeadersScoreCert days leftms
docker.comB835683.6
ansible.comB83511193.1
datadoghq.comB83144150.6
opentelemetry.ioB8389136.1
puppet.comC6751113.7
chef.ioC676299.4
jenkins.ioC5072287.7
circleci.comC5095170.2

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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.