pfrf.ru

Find out what technologies pfrf.ru is using
Document Standards

HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

Download List of All Websites using HSTS - Browser HTTPS Only

   The HTTP Strict-Transport-Security response header (often abbreviated as HSTS) lets a web site tell browsers that it should only be accessed using HTTPS, instead of using HTTP for 31536000 seconds




Operating Systems and Servers

Nginx

Nginx

Download List of All Websites using Nginx

   Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. The software was created by Igor Sysoev and first publicly released in 2004. A company of the same name was founded in 2011 to provide support and Nginx plus paid software.

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Document Standards

HSTS - Browser HTTPS Only

HSTS - Browser HTTPS Only

2025-09-19 / 2025-09-19

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Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control (removed)

2019-05-25 / 2019-05-25

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NO Store HTTP Cache-Control

NO Store HTTP Cache-Control (removed)

2019-05-25 / 2019-05-25

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No Cache Content

No Cache Content (removed)

2019-05-25 / 2019-05-25

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Pragma Header - backwards compatibility with HTTP/1.0

Pragma Header - backwards compatibility with HTTP/1.0 (removed)

2019-05-25 / 2019-05-25

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Keep-Alive for 20 secs

Keep-Alive for 20 secs (removed)

2019-05-25 / 2019-05-25

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Vary Header Accept-Encoding

Vary Header Accept-Encoding (removed)

2019-05-25 / 2021-08-01

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Email Hosting Providers

SPF

SPF (removed)

2019-05-25 / 2019-05-25

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Mobile

Viewport  - Width

Viewport - Width (removed)

2019-05-25 / 2019-05-25

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Viewport  - initial-scale

Viewport - initial-scale (removed)

2019-05-25 / 2019-05-25

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Viewport  - Mobile compatible

Viewport - Mobile compatible (removed)

2019-05-25 / 2019-05-25

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Viewport  - initial-scale

Viewport - initial-scale (removed)

2021-08-01 / 2021-08-01

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Viewport  - Width

Viewport - Width (removed)

2021-08-01 / 2021-08-01

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Framworks

PHP

PHP (removed)

2019-05-25 / 2019-05-25

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Operating Systems and Servers

Nginx

Nginx

2019-05-25 / 2025-09-19

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Document Encoding

Character Encoding :UTF-8

Character Encoding :UTF-8 (removed)

2019-05-25 / 2021-08-01

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Gzip Content-Encoding

Gzip Content-Encoding (removed)

2021-08-01 / 2021-08-01

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Chunked transfer encoding

Chunked transfer encoding (removed)

2019-05-25 / 2021-08-01

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Analytics and Tracking

LiveInternet

LiveInternet (removed)

2019-05-25 / 2021-08-01

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Profile Details

Last technolgie detected on 2025-09-19 We know of 2 technologies on pfrf.ru and 19 technologies detected on pfrf.ru since 2019-05-25.




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