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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
| Field | Value |
| Issuer | SSL Corporation |
| Subject CN | *.openculture.com |
| Valid until | May 8 04:08:58 2027 GMT |
| Days left | 187 |
| TLS version | TLSv1.3 |
| SAN entries | 2 |
Security headers (17/100, grade F)
| Header | Status |
|---|
strict-transport-security | max-age=2000; includeSubDomains; preload |
content-security-policy | missing |
x-frame-options | missing |
x-content-type-options | missing |
referrer-policy | missing |
permissions-policy | missing |
Availability & performance
| Field | Value |
| Availability | 100% (3/3 probes) |
| Avg response | 449.1 ms |
| Fastest / slowest | 431.4 / 470.2 ms |
| HTTP status | 200 (https) |
| Server | n/a |
DNS & robots.txt
| Field | Value |
| A records | 18.204.45.111 |
| Nameservers | ns10.dnsmadeeasy.com, ns15.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns13.dnsmadeeasy.com |
| MX records | 7 |
| robots.txt | present (1 sitemap refs, 5 disallow rules) |
How openculture.com compares
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free tools or the API. Last built 2026-11-01.