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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.
Dedicated server
/vydelennyj-serverDedicated server is a separate physical server, and all its resources are used by the owner or lessee.
DNS domain zone file
/fajl-dns-zony-domenaDNS server which is responsible for hosts name in its zone, must keep data about hosts in database and provide it by request from remote computers. DNS database is textual file, which consists of RR records. These records describe computers and their functions in local zone. To conduct data exchange with remote servers, the DNS server software (it’s usually a ‘named’ program) must be launched.
DNS (Domain Name System)
/test-articleWhat is DNS? DNS (Domain Name System) — is a hierarchical and decentralized naming system. It associates various information with domain names assigned to each of the participating entities and allows to identify their IP addresses. A hierarchical system is evident in the domain address structure. Each of address components divided by dots is correspond to a domain (or a zone)
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’
VPS - virtual private server
/vps---virtual-private-serverVPS (virtual private server) is virtual dedicated server with virtualization on operating system level. It’s basically a virtual environment with its own OS, dedicated operative memory, processing time and disc capacity. Simply put, there are few virtual machines isolated one from another are run on a single physical server.
MX record
/mx-zapisMX (mail exchanger) record is mail DNS record which is used for email routing in Internet. MX record of a certain domain contains the name of a mail server, that services this domain, and the serial number of its server (priority number is used if the domain services few mail servers).
SPF record
/spf-recordЗапис SPF є різновидом запису DNS. Одержувач може перевірити запис SPF, щоб визначити, чи було повідомлення відправлене з вашого домену чи відіслав авторизованим поштовим сервером. Принцип роботи технології SPF полягає в наступному: SPF дозволяє власнику домену, вказати список серверів, що мають право відправляти email-повідомлення зі зворотними адресами в цьому домені. Агенти передачі пошти, що отримують поштові повідомлення, можуть запитувати SPF-інформацію за допомогою простого DNS-запиту, верифікуючи таким чином сервер відправника. Стандартний запис виглядає так: example.org.
A-record
/a-zapisA-record (address record) is a DNS record, which allows to connect domain name with server IP address.
Htaccess
/htaccessHtaccess is file type of additional configuration of Apache servers and the similar ones. It allows to set large number of additional parameters and permits for web server work in separate directories. It’s operated only on the directory where it’s located and its subdirectories. .htaccess is simple text document.
FTP (File Transfer Protocol)
/ftp-file-transfer-protocolFTP (File Transfer Protocol) is a protocol for transfer files across the network. It’s one of the base transfer protocols intended for file exchange between computers across the network. With its help it’s possible to connect to FTP servers, look through directories content, and download or upload files on and from server.
Spam filter
/spam-filtrSpam filter is protection of server from unwanted advertising emails. It’s optional, so it should be enabled by the client manually.
SSL Protocol
/ssl-secure-sockets-layerSSL protocol (Secure Sockets Layer) is cryptographic protocol, which provides secured connection between user and server.
Hosting
/hostingHosting is a service which include providing of disc space for placing physical data on server that has permanent access to the Internet.
Data center
/data-centrData center is a center of data storage and processing, dedicated, high-tech and guarded bay where server and network hardware connected to the Internet is located.
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.
Backup
/rezervnaya-kopiyaBackup is saved data copy on server (reserve data storage device) and it’s intended for data restoring in case of its damage or deletion. Backup implies creation of a complete copy of all data.
Domain name (domain)
/domennoe-imya-domenDomain name (domain) is a unique website address (name) needed for identification of the website in Internet. A domain provides personalization of your website address of email. Each domain complies with server address, where a certain site is located.
Hosting traffic
/trafik-hostingaHosting traffic is an amount of information transferred through network per unit of time. There are outgoing and incoming traffic. When somebody visits your website or requests files, it’s incoming traffic towards the user and outgoing towards the server. Month traffic is the sum of incoming and outgoing traffic.
HTTPS (HyperText Transfer Protocol Secure)
/https-hypertext-transfer-protocol-secureHTTPS protocol (HyperText Transfer Protocol Secure) is a continuation of HTTP protocol for supporting secure data exchange. It allows client and server to provide encrypted communication channel and to send messages by this channel with protection from bugging. Supports TLS/SSL encryption technology.