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medium.com

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

Security headers: C 67/100 (rank #156 of 461) · TLS: TLSv1.3 · Cert expires in 33 days (rank #33 of 459 soonest) · Response: 21.9 ms (rank #3 of 446)
Certificate valid for 33 more days (until Dec 4 21:48:00 2026 GMT).

TLS certificate

FieldValue
IssuerGoogle Trust Services
Subject CNmedium.com
Valid untilDec 4 21:48:00 2026 GMT
Days left33
TLS versionTLSv1.3
SAN entries2

Security headers (67/100, grade C)

HeaderStatus
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policysame-origin
content-security-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response21.9 ms
Fastest / slowest21.7 / 22.3 ms
HTTP status403 (https)
Servercloudflare

DNS & robots.txt

FieldValue
A records162.159.152.4, 162.159.153.4
Nameserversalina.ns.cloudflare.com, kip.ns.cloudflare.com
MX records5
robots.txtpresent (1 sitemap refs, 16 disallow rules)

How medium.com compares

SiteHeadersScoreCert days leftms
producthunt.comA1008097.2
news.ycombinator.comB834853.5
stackexchange.comB837234.0
quora.comB8378301.9
indiehackers.comB8386108.1
reddit.comC6710745.1
dev.toC6719545.1
lemmy.worldC6779380.7

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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.