nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Websites using https protocol.
The DOCTYPE is a required preamble for HTML5 websites.
These websites are related to festra.com in terms of content, traffic and structure
delphipages.com
delphibasics.info
torry.net
delphitricks.com
geocities.com
delphi-central.com
delphi-jedi.org
delphifaq.com