Business Email is required.
‘p’ tag indicates that the requested policy that your mailbox suppliers ought to apply once Associate in Nursing email fails the DMARC authentication and alignment checks.
none, quarantine, reject
It allows mailbox providers to know where you want your Aggregate Reports to be delivered. The ‘rua’ tag contains a comma-separated list of mailto URIs.
It allows mailbox providers to know where you want your Forensic Reports to be delivered. The ‘ruf’ tag contains a comma-separated list of mailto URIs.
DKIM Alignment
This tag indicates either a strict or relaxed DKIM identifier alignment.
The relaxed alignment is set as default.
SPF Alignment
It indicates either strict or relaxed SPF identifier alignment.
The relaxed alignment is set as default.
The percentage of messages to which the DMARC policy is to be applied
default is 100
0
This tag is used to indicate a requested policy for all subdomains where mail is failing the DMARC authentication and alignment checks.If this tag is not used for subdomains, the policy set using the p tag will apply to the primary domain and all of its subdomains.
Forensic Report Option
This is a tag that lets mailbox providers know you want message samples of emails that failed either SPF and/or DKIM.
default is 0 (SPF and DKIM Both Fail)



The number of seconds elapsed between sending aggregate reports to the sender.
The default value is 86400 seconds which is equivalent to one day.