In-house sending infrastructure means an agency runs email campaigns through servers and domains it owns and manages directly, rather than routing them through shared third-party platforms. This matters for deliverability because sender reputation is shared across everyone...

Most B2B cold email campaigns land in spam because of how they’re sent, not just who they’re sent to. Poor sender reputation, unauthenticated domains, and high-volume blasts through shared third-party platforms trigger spam filters long before a prospect ever sees...

Targeted email marketing is a B2B outreach approach where campaigns are built around a specific ideal customer profile, rather than sent broadly to a purchased or generic list. Instead of blasting the same message to thousands of unqualified contacts, targeted email marketing...