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berkeley.edu

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

Security headers: B 83/100 (rank #110 of 461) · TLS: TLSv1.3 · Cert expires in 69 days (rank #202 of 459 soonest) · Response: 35.5 ms (rank #22 of 446)
Certificate valid for 69 more days (until Jan 9 08:22:33 2027 GMT).

TLS certificate

FieldValue
IssuerGoogle Trust Services
Subject CNberkeley.edu
Valid untilJan 9 08:22:33 2027 GMT
Days left69
TLS versionTLSv1.3
SAN entries1

Security headers (83/100, grade B)

HeaderStatus
content-security-policydefault-src 'none'; script-src 'nonce-tWnjRaFYCYVgJi2n4RNkTf' 'unsafe-eval' https://challe
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policysame-origin
permissions-policyaccelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(
strict-transport-securitymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response35.5 ms
Fastest / slowest25.1 / 52.1 ms
HTTP status403 (https)
Servercloudflare

DNS & robots.txt

FieldValue
A records141.193.213.20, 141.193.213.21
Nameserversadns1.berkeley.edu, adns2.berkeley.edu, adns3.berkeley.edu
MX records5
robots.txtpresent (1 sitemap refs, 1 disallow rules)

How berkeley.edu compares

SiteHeadersScoreCert days leftms
stanford.eduA1005162.5
ox.ac.ukA10064567.1
cam.ac.ukA10053103.1
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.