Sendblaster: the best Bulk Email Software for Email Marketing

Spam issues

Discover rules and tips to avoid the risk of being labeled as a spammer.

My emails are not delivered or are filtered out as spam

Nowadays most mail servers have built-in antispam filters; they are quite smart, but sometimes they fail and delete (or mark as spam and redirect to some “spam” folder) perfectly legal messages; this is a common problem with Hotmail and other very popular free mail services. If you feel a lot of your messages are filtered […]


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