Înregistrările DNS sunt folosite pentru a direcţiona traficul către şi dinspre domeniul dvs.
Aceste înregistrări asociază un Domain Name cu o anumită adresă IP.
În tabelul de mai jos se vor regăsi cele mai frecvente înregistrări DNS, dar şi funcţia lor.
Name server record
Identifies which name servers are the authoritative name servers for a specific domain.
A record (address record)
Associates a domain name with an IP address.
Specifies that the domain name is an alias of another canonical domain name.
MX (mail exchanger) record
Identifies the server to which email is directed. It also contains a priority field so that mail can be directed to multiple servers in a prescribed order.
SPF (sender policy framework)
An email validation system designed to help prevent email spoofing and phishing.
SRV (service record)
Specifies information about available services. SRV records are used by Lync Online and Exchange Online to coordinate the flow of information between Office 365 services.
The amount of time that a DNS record is retained or cached by a name server or other 118 servers before the server does another lookup on the authoritative name server.
You use this to control the number of queries made to a given name server.