The Harvard Mark I was an early computer built during WW2. The engineers behind it were heavily inspired by Charles Babbage’s Analytical Engine. It weighed 5 tons.
Here's how long different operations took: • ➕ 0.3s • ✖️ 6s • ➗15s • Trigonometric function >60s pic.twitter.com/GSsKGJGJ0L
This is awesome. Visualizing the communication between email servers will help you understand what SPF, DKIM, and DMARC do and how these mechanisms work. https://t.co/PZYZovyGrW