#DNS
Posts tagged with #DNS.
Deliverability
DKIM, SPF, DMARC, DANE Explained — And Why You Need All Four
The four email authentication standards, what each one actually does, how they compose, and why DANE is the one most cold-email providers quietly skip. A deliverability engineer's walkthrough.
Guide
How to Set Up Cold Email Infrastructure in 2026 (The Right Way)
The step-by-step version of a cold email infrastructure build in 2026: domains, DNS, IP warm-up, monitoring. Written for operators who want to stop guessing about deliverability.