The inbox placement rate for her biggest client, a sustainable fashion retailer, had cratered. Overnight, their carefully curated campaigns had been shunted to spam folders or rejected outright. The client’s CEO, a man who communicated exclusively in panicked all-caps emails, was demanding answers.
Fix the MTA. As if PowerMTA 4.5 were a leaky faucet. powermta 4.5 user guide
At 2:43 AM, she compiled the config. No errors. She ran a simulation. The virtual MTAs hummed in theory. Taking a breath, she pushed the new configuration live and watched the logs scroll. The inbox placement rate for her biggest client,