DNS (Domain Name System) is the system that translates domain names into IP addresses. For websites to be accessible and for email services to function properly, DNS records must be correctly configured.
Maps a domain name to an IPv4 address.
Example: example.com → 192.0.2.1
Used to connect websites to their IP addresses.
Maps a domain name to an IPv6 address.
Example: example.com → 2001:db8::1
Used for connections that support IPv6.
Points one domain name to another.
Example: www.example.com → example.com
Commonly used to redirect subdomains to the main domain.
Specifies the mail server responsible for receiving emails for the domain.
Example: example.com → mail.example.com (priority: 10)
Ensures that incoming emails are delivered to the correct server.
Stores text information related to the domain.
Example: v=spf1 include:_spf.google.com ~all
Used for SPF, DKIM, DMARC, and other email verification protocols.
Indicates which DNS servers manage the domain.
Example: example.com → ns1.hostprovider.com
Defines the authority for domain-level DNS settings.
Provides information about specific services, including the server and port.
Example: _sip._tcp.example.com → sipserver.example.com:5060
Often used for VoIP and Microsoft services.
Resolves an IP address to a domain name (reverse lookup).
Example: 192.0.2.1 → example.com
Commonly used in email server verification to prevent spam.
Direct traffic to the correct server.
Manage and secure email delivery.
Enable verification for various security and digital services.
Facilitate the use of services like CDN, SSL, and Google Workspace.
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