Blog
Cold email infrastructure, explained
Practical, no-fluff guides on the records and checks that decide whether an outbound launch is ready or risky.
Reports
Client-ready email deliverability report template for cold email agencies
A client-ready email deliverability report template for cold email agencies: executive summary, launch verdicts, DNS checks, tracking, blacklists, fixes, and signoff.
July 7, 2026
Cold Email Tools
Best cold email tools for agencies: the launch stack that prevents bad sends
A practical cold email tools stack for agencies: sending, verification, DNS checks, warmup, DMARC, enrichment, and pre-launch QA before a client campaign goes live.
July 6, 2026
Infrastructure
Cold email infrastructure checklist before launch
A practical cold email infrastructure checklist for agencies: domains, DNS, inboxes, tracking, blacklists, sender rules, and client-ready launch signoff.
July 2, 2026
Blacklists
Why your cold email domain landed on a blacklist, and how to check
How sending domains end up on blacklists, the lists that actually matter for cold email, how to check before launch, and what to do if you are listed.
June 16, 2026
DMARC
DMARC for cold email: the 5-minute setup that saves a launch
What DMARC is, why Google and Yahoo now require it for cold email, and the exact records to set before an outbound campaign goes live.
June 10, 2026