.za history of usage: "ZAR" serves as the ISO 4217 currency code for the South African rand. The international vehicle code for South Africa has been "ZA" since 1936. Additionally, South African aircraft registration prefixes also start with "Z". .ZA has a Second Level Domain (SLD) Structure. ZADNA removed a number of domains from the .za zone on the 7 August 2009 Currently around 29.39% of the .za internet is served via secured HTTPS protocol, with the Let's Encrypt Authority X3 being the most popular SSL certificate. Apache is the most popular web server, serving 66.56% of the .za domains, followed
Za (guilds) and other merchants of these materials. Though mostly independent from their former patrons, many guilds still engaged in agreements for protection with noble families on a one-time, rather than permanent, basis. However, their independence and increasing power earned many "za" political enemies; some from their former patrons. As the Muromachi period came to an end, in the late 15th century, other forms of economic associations arose which were less monopolistic, and which challenged the supremacy of the "za". The Ōnin War of 1467 plunged the country into a period of chaos and war, called the Sengoku period, which would last