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Root access
/root-dostupRoot access is one of the Linux terms. It’s an account of server admin. An access to this account gives large amount of possibilities which are inaccessible in normal operating conditions, namely, editing of system files and directories.
DNS сервер
/dns-serverWhat DNS server is and how it works? If DNS is a hierarchical and decentralized naming system, which contains data about server names (hosts) and allows to identify their IP addresses, than DNS server as a component of it is a software and hardware system, which contains necessary data about domain and provides it upon request in accordance with technical network requirements.
DNS resource records
/resursnye-zapisi-dnsDNS server, which is responsible for host names in its zone, must keep hosts’ data in database and give it for requests of other devices. DNS database is text file, which consists of RR records (resource records). These records describe computers and their functions in a domain zone. To start data exchange with remote DNS servers, the DNS server soft must be launched (it’s usually ‘named’
Domain Validated SSL
/domain-validated-sslDomain Validated SSL — is also called personal. This certification needs checking a primary level domain. To get this certificate, it’s enough to prove your ownership of the domain. You can stand the test through email validation by following the link in an email to one of the domain email addresses, or through HTTP validation by placing certain file in domain root directory.