How to enable SPF and domain keys via Cpanel.

Install SPF :

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In-order to enable SPF via cpanel on a domain you can use either of the following steps:
1. Login to Cpanel >> Mail >> Mail authentication >> Enable spf
or
2. Login to Cpanel >> Main >> DNS Functions >> Edit DNS Zone
and add the following entry:
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domain.com.  IN TXT “v=spf1 a ~all” or v=spf1 a mx ip4:94.76.206.142 ?all
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Install  Domainkey :

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In-order to install Domainkey on a domain you can use either of the following steps:
1. Login to cpanel >> Mail >> Mail Authentication >> Enable domainkeys
or
2, You can use the following script on the cpanel based server via command line and activate it:
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/usr/local/cpanel/bin/domain_keys_installer username
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