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emailcampaign.ai

Cold email that arrives with its own infrastructure

Free SPF, DKIM and DMARC checker

Cold email infrastructure and outreach software. We write about email authentication (SPF, DKIM, DMARC), sending reputation, warm-up, and what actually decides inbox placement at Gmail and Microsoft 365.

emailcampaign.ai Delaware, United States Joined on Sep 19, 2026 support@emailcampaign.ai Employees: 51

Email Campaign LLC

Sep 19

Email deliverability in CI: what you can actually automate, and what you can't

#testing #devops #email #cicd

4 min read

Email Campaign LLC

Sep 19

One domain per job: why password resets should not share a reputation with outreach

#email #architecture #devops #dns

4 min read

Email Campaign LLC

Sep 19

Your bounce handler is probably suppressing the wrong address

#email #smtp #backend #architecture

3 min read

Email Campaign LLC

Sep 19

DMARC aggregate reports are XML, in a gzip, in an email. Nobody reads them.

#email #dns #security #python

3 min read

Email Campaign LLC

Sep 19

SPF permerror: the two failures that look exactly like a working record

#email #dns #devops #security

5 min read

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