'''A Record''' specifies IP addresses corresponding to your domain and its subdomains;  

'''A Record''' specifies IP addresses corresponding to your domain and its subdomains;  

'''CNAME record'''  specifies redirects from your domain's subdomains to other domains / subdomains;  

'''CNAME record'''  specifies redirects from your domain's subdomains to other domains / subdomains;  

'''MX record''' specifies the mail server the emails for your domain should be delivered to;

'''MX record''' specifies the mail server the emails for your domain should be delivered to;

'''NS record'''  specifies the domain nameservers;

'''NS record'''  specifies the domain nameservers;

'''SOA Record'''  (Start of Authority record) is the first entry in the zone file;

'''SOA Record'''  (Start of Authority record) is the first entry in the zone file;

'''PTR Record''' - Reverse pointer record.  

'''PTR Record''' - Reverse pointer record.  

'''SPF Record'''- Sender Policy Framework (SPF) is an attempt to control forged e-mail.

'''SPF Record'''- Sender Policy Framework (SPF) is an attempt to control forged e-mail.