Email policies of DNS-SERVICIOS.COM
A content filtering will be done to avoid the reception of bulk email by our customers. If you want that your message arrive without problems we recommend you:

Servers that send us these type of messages, can be listed on our blacklist to protect our servers.

These content filters are not public and are mantained by DNS-SERVICIOS.COM.
Other recommendations
There are other recommendations to avoid problems to send us email: