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wikipedia.org

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

Security headers: F 17/100 (rank #402 of 461) · TLS: TLSv1.3 · Cert expires in 62 days (rank #156 of 459 soonest) · Response: 165.8 ms (rank #208 of 446)
Certificate valid for 62 more days (until Jan 2 18:34:50 2027 GMT).

TLS certificate

FieldValue
IssuerLet's Encrypt
Subject CN*.wikipedia.org
Valid untilJan 2 18:34:50 2027 GMT
Days left62
TLS versionTLSv1.3
SAN entries30

Security headers (17/100, grade F)

HeaderStatus
strict-transport-securitymax-age=106384710; includeSubDomains; preload
content-security-policymissing
x-frame-optionsmissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response165.8 ms
Fastest / slowest117.1 / 206.0 ms
HTTP status200 (https)
ServerATS/9.2.16

DNS & robots.txt

FieldValue
A records198.35.26.224
Nameserversns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org
MX records2
robots.txtpresent (1 sitemap refs, 312 disallow rules)

How wikipedia.org compares

SiteHeadersScoreCert days leftms
speedtest.netA100161175.3
mozilla.orgB8342106.1
iana.orgB836564.9
whatismyipaddress.comB834534.2
archive.orgC5010073.3
w3.orgC503497.9
ietf.orgC507998.1
ipinfo.ioC5088136.5

Embed this badge

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

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