Against the records for a domain on a DNS server can be lots of other information, some of this is used by recipient email servers when another email server tries to make a connection. This is to authenticate that the sending server is authorized to send emails for the sender and to look for other information relevant to emails. Read More
You’ve probably seen, and possibly even used those automated email campaign services that promise you unbeatable results for zero investment other than your time. With so many companies now offering these services the fundamental question is are they really effective Read More