Cloud & DevOpsFeatured
Terraform - AWS
A brief tutorial on terraform
37 min read
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Cloud & DevOps
Infrastructure, containers, and shipping software.
DNS Records for Email: SPF, DKIM, DMARC, and How Mail Authentication Works
How DNS really works for email: nameservers, SPF, DKIM, and DMARC explained, the attacks they stop, and the exact records for Google Workspace, SES, Mailgun, and Cloudflare.
35 min read