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openculture.com

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

Security headers: F 17/100 (rank #404 of 461) · TLS: TLSv1.3 · Cert expires in 187 days (rank #445 of 459 soonest) · Response: 449.1 ms (rank #327 of 446)
Certificate valid for 187 more days (until May 8 04:08:58 2027 GMT).

TLS certificate

FieldValue
IssuerSSL Corporation
Subject CN*.openculture.com
Valid untilMay 8 04:08:58 2027 GMT
Days left187
TLS versionTLSv1.3
SAN entries2

Security headers (17/100, grade F)

HeaderStatus
strict-transport-securitymax-age=2000; includeSubDomains; preload
content-security-policymissing
x-frame-optionsmissing
x-content-type-optionsmissing
referrer-policymissing
permissions-policymissing

Availability & performance

FieldValue
Availability100% (3/3 probes)
Avg response449.1 ms
Fastest / slowest431.4 / 470.2 ms
HTTP status200 (https)
Servern/a

DNS & robots.txt

FieldValue
A records18.204.45.111
Nameserversns10.dnsmadeeasy.com, ns15.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns13.dnsmadeeasy.com
MX records7
robots.txtpresent (1 sitemap refs, 5 disallow rules)

How openculture.com 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

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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.