DNS health checks across 15 domains with one Python script

Auditing SPF, DKIM and NS records across a client portfolio — and the two misconfigured domains it caught.

What this post covers

This is placeholder body content for the EmDash + Astro build. Richard will rewrite it with the real write-up — code, photos, and the parts that actually broke.

Placeholder draft — not final copy. Seeded from blog-design.html to exercise the layout and Portable Text rendering.