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stanford.edu

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

Security headers: A 100/100 (rank #24 of 461) · TLS: TLSv1.2 · Cert expires in 5 days (rank #1 of 459 soonest) · Response: 162.5 ms (rank #205 of 446)
⚠️ Certificate expires in 5 days (Nov 6 23:59:59 2026 GMT). Renew now.

TLS certificate

FieldValue
IssuerInternet2
Subject CNstanford.edu
Valid untilNov 6 23:59:59 2026 GMT
Days left5
TLS versionTLSv1.2
SAN entries4

Security headers (100/100, grade A)

HeaderStatus
strict-transport-securitymax-age=31536000; includeSubDomains; preload
content-security-policydefault-src 'self'; script-src 'nonce-eZlV/qvN4E85mUa299C83B7X5h0M5C8Z' 'unsafe-eval' 'str
x-frame-optionsDENY
x-content-type-optionsnosniff
referrer-policyorigin-when-cross-origin
permissions-policyvibrate=(), geolocation=(self), midi=(), notifications=(), push=(), microphone=(), camera=
none missing 🎉

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response162.5 ms
Fastest / slowest148.8 / 182.4 ms
HTTP status200 (https)
ServerNetlify

DNS & robots.txt

FieldValue
A records171.67.215.200
Nameserversns5.dnsmadeeasy.com, ns6.dnsmadeeasy.com, ns7.dnsmadeeasy.com, argus.stanford.edu
MX records2
robots.txtpresent (1 sitemap refs, 7 disallow rules)

How stanford.edu compares

SiteHeadersScoreCert days leftms
ox.ac.ukA10064567.1
cam.ac.ukA10053103.1
berkeley.eduB836935.5
edx.orgB83173122.2
udemy.comB837124.7
udacity.comB8393147.3
w3schools.comB831191050.3
freecodecamp.orgB8372430.0

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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.