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mit.edu

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

Security headers: C 50/100 (rank #267 of 461) · TLS: TLSv1.2 · Cert expires in 12 days (rank #7 of 459 soonest) · Response: 627.6 ms (rank #369 of 446)
⚠️ Certificate expires in 12 days (Nov 13 23:59:59 2026 GMT). Renew now.

TLS certificate

FieldValue
IssuerDigiCert Inc
Subject CNweb.mit.edu
Valid untilNov 13 23:59:59 2026 GMT
Days left12
TLS versionTLSv1.2
SAN entries30

Security headers (50/100, grade C)

HeaderStatus
strict-transport-securitymax-age=600
content-security-policyframe-ancestors 'self' https://web.mit.edu https://www.mit.edu http://web.mit.edu http://w
x-frame-optionsSAMEORIGIN
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response627.6 ms
Fastest / slowest584.8 / 652.7 ms
HTTP status200 (https)
ServerApache

DNS & robots.txt

FieldValue
A records96.17.217.150
Nameserversns1-37.akam.net, ns1-173.akam.net, asia1.akam.net, usw2.akam.net
MX records1
robots.txtpresent (0 sitemap refs, 10 disallow rules)

How mit.edu compares

SiteHeadersScoreCert days leftms
stanford.eduA1005162.5
ox.ac.ukA10064567.1
cam.ac.ukA10053103.1
berkeley.eduB836935.5
edx.orgB83173122.2
udemy.comB837124.7
udacity.comB8393147.3
w3schools.comB831191050.3

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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.