crestbook.com

Find out what technologies crestbook.com is using
Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8

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   This website is using utf-8 character encoding in HTML , character encoding is used to represent a repertoire of characters by some kind of encoding system.


Chunked transfer encoding

Chunked transfer encoding

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   Chunked transfer encoding is a streaming data transfer mechanism available in version 1.1 of the Hypertext Transfer Protocol (HTTP). In chunked transfer encoding, the data stream is divided into a series of non-overlapping "chunks"




Email Hosting Providers

SPF

SPF

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   The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. With SPF an organisation can publish authorized mail servers.

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Operating Systems and Servers

Nginx 1.0.15

Nginx 1.0.15

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   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

No Cache Content

No Cache Content

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   Forces caches to submit the request to the origin server for validation before releasing a cached copy.


Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

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   Indicates that once a resource has become stale (e.g. max-age has expired), a cache must not use the response to satisfy subsequent requests for this resource without successful validation on the origin server.

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Precheck Cache-Control Header

Precheck Cache-Control Header

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   this website is using precheck Cache-Control Header.


Post Cache-Control Header

Post Cache-Control Header

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   this website is using post-heck Cache-Control Header.




Framworks

PHP 5.3.3

PHP 5.3.3

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   PHP: Hypertext Preprocessor is a general-purpose programming language originally designed for web development.

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Document Encoding

Character Encoding :utf-8

Character Encoding :utf-8

2019-05-25 / 2023-05-10

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Chunked transfer encoding

Chunked transfer encoding

2019-05-25 / 2023-05-10

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Email Hosting Providers

SPF

SPF

2023-05-10 / 2023-05-10

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Operating Systems and Servers

Nginx 1.0.15

Nginx 1.0.15

2019-05-25 / 2023-05-10

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Document Standards

No Cache Content

No Cache Content

2019-05-25 / 2023-05-10

|

Must Revalidate HTTP Cache-Control

Must Revalidate HTTP Cache-Control

2019-05-25 / 2023-05-10

|

Precheck Cache-Control Header

Precheck Cache-Control Header

2019-05-25 / 2023-05-10

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Post Cache-Control Header

Post Cache-Control Header

2019-05-25 / 2023-05-10

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Framworks

PHP 5.3.3

PHP 5.3.3

2019-05-25 / 2023-05-10

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Profile Details

Last technolgie detected on 2023-05-10 We know of 9 technologies on crestbook.com and 9 technologies detected on crestbook.com since 2019-05-25.




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