She read a paragraph twice, then a third time. It described something called binding groups .

“It’s the reputation,” her colleague Mark had shrugged before logging off. “Fix the MTA.” powermta 4.5 user guide

Her eyes widened. That was it. The retailer had been blasting their weekly “Flash Sale” newsletters using the same IP pool as their order confirmations. The spam complaints from the sales were poisoning the transactional mail. She read a paragraph twice, then a third time

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. She read a paragraph twice

Powermta: 4.5 User Guide High Quality

She read a paragraph twice, then a third time. It described something called binding groups .

“It’s the reputation,” her colleague Mark had shrugged before logging off. “Fix the MTA.”

Her eyes widened. That was it. The retailer had been blasting their weekly “Flash Sale” newsletters using the same IP pool as their order confirmations. The spam complaints from the sales were poisoning the transactional mail.

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.