Domain keys – yahoo bounces

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Posted on March 29, 2008

Delay reason: SMTP error from remote mail server after initial connection:
host []: 421 Message from (x.x.x.xip_removed) temporarily deferred – 4.16.50. Please refer to

mas is the selector

the key data goes into a txt record under a zone called

Txt record will be called

Exim :

cpanel domainkey setup per domain
/usr/local/cpanel/bin/domain_keys_installer username

The private key is stored in /var/cpanel/domain_keys/private
The public key should be automatically written to your dns zone file. now if you host your dns somewhere else. Then you can just copy the data from the zone file and create the record where you host your dns ..

setting up exim manually without cpanel using DKIMproxy

What is DKIMproxy