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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.
Domain name transfer
/transferDomain name transfer is a service that allows you to transfer your domain from one registrar to another in accordance to the procedure of changing your registrar.
Domain name registrar
/registratorDomain name registrar is a person who provides services that are required for technical support of registration, delegation and maintenance of a domain name.
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.
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 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 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’
ccTLD
/cctldCountry code Top Level Domains (ccTLDs) are top-level two-letter domains, national domain zones (UA - Ukraine, KZ - Kazakhstan, BY - Belarus, US - USA, FR - France, JP - Japan, IN -India and so on). These domains are appointed by international IANA (Internet Assigned Numbers Authority) organization according to codes of countries and territories.
Subdomain
/poddomenySubdomain is a domain which is a part of a higher level domain. Technically, second level subdomains are third level domains.
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).
Wildcard SSL
/wildcard-sslStandard SSL certificate is usually granted for just one full domain name (FQDN). It means that with its help you can protect only that domain, which it was granted for. When using Wildcard SSL, you get SSL certificate for a group of subdomains .domain.*() allows to use this certificate for any number of subdomains on unlimited number of servers.
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.
IDN
/idn-internacionalizovannye-domenyIDN is internationalized domain names, which contain symbols of national alphabets.
A-record
/a-zapisA-record (address record) is a DNS record, which allows to connect domain name with server IP address.
Organisation Validated SSL
/organisation-validated-sslOrganisation Validated SSL — is top level certificate which processing needs to check a real data about company. Besides a domain name, this SSL contains an information about company, which it is was granted to. Certificates guarantee secured connection between user’s browser and server, and prove that the website belongs to the company, what is specified in it
DKIM (DomainKeys Identified Mail)
/dkim-domainkeys-identified-mailDKIM (DomainKeys Identified Mail) — is a technology which combines few methods of antispam and antiphishing in order to increase the quality of classification and identification of legitimate emails. It confirms the identity of sender through a digital signature — the hidden code inside email content. So receiver will be sure, that the email is sent by you