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SPF
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.
source: https://www.dmarcanalyzer.com/spf/
Tags: Email Standard
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.
source: https://en.wikipedia.org/wiki/Nginx
Tags: web server
Server partial requests support
The Accept-Ranges response HTTP header is a marker used by the server to advertise its support of partial requests. The value of this field indicates the unit that can be used to define a range.
source: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Accept-Ranges
Tags: web server partial request
Character Encoding :iso-8859-1 (removed)
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Character Encoding :UTF-8 (removed)
Apache 2.4.39 (removed)
Last technolgie detected on 2025-09-20 We know of 3 technologies on pkspotblog.com and 6 technologies detected on pkspotblog.com since 2019-05-25.
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