nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
These websites are related to sumtel.ru in terms of content, traffic and structure
wplus.net
summagroup.ru
sknt.ru
domvseti.spb.ru
fsk-ees.ru
sollers-auto.com
visa.com.ru
selfserviceworld.com