Index · Cert expiry · Fastest sites · Free tools · API

discourse.org

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

Security headers: D 33/100 (rank #307 of 461) · TLS: TLSv1.3 · Cert expires in 158 days (rank #402 of 459 soonest) · Response: 63.9 ms (rank #71 of 446)
Certificate valid for 158 more days (until Apr 8 23:59:59 2027 GMT).

TLS certificate

FieldValue
IssuerAmazon
Subject CNwww.discourse.org
Valid untilApr 8 23:59:59 2027 GMT
Days left158
TLS versionTLSv1.3
SAN entries2

Security headers (33/100, grade D)

HeaderStatus
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-frame-optionsDENY
content-security-policymissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response63.9 ms
Fastest / slowest35.9 / 81.4 ms
HTTP status200 (https)
ServerAmazonS3

DNS & robots.txt

FieldValue
A records52.222.244.94, 52.222.244.57, 52.222.244.102, 52.222.244.86
Nameserversns-1022.awsdns-63.net, ns-1205.awsdns-22.org, ns-1966.awsdns-53.co.uk, ns-292.awsdns-36.com
MX records5
robots.txtpresent (1 sitemap refs, 0 disallow rules)

How discourse.org compares

SiteHeadersScoreCert days leftms
producthunt.comA1008097.2
news.ycombinator.comB834853.5
stackexchange.comB837234.0
quora.comB8378301.9
indiehackers.comB8386108.1
reddit.comC6710745.1
medium.comC673321.9
dev.toC6719545.1

Embed this badge

Show your grade in your README (free, auto-updates):

[![security](https://pseo.rovy.tech/api/v1/badge?url=https://discourse.org)](https://pseo.rovy.tech/sites/discourse-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.