Valid Email Checker

Our authors

The team behind every post on Valid Email Checker. Email deliverability, DNS, and verification — written by people who actually work in the space.

Devon Park

Devon Park

@devon-park

Devon writes about the parts of email nobody puts on a landing page: SPF, DKIM, DMARC, MX records, and the DNS quirks that quietly decide whether your mail lands or bounces. His aim is to turn specs that read like legalese into something you can implement today — usually with the exact record to copy and a way to confirm it worked. When other guides hand-wave past setting up authentication, Devon stops and shows you how.

Emmanuel Kwarteng

Emmanuel Kwarteng

@emmanuel

Emmanuel is the founder of Valid Email Checker. He spends most of his time in bounce logs, verification data, and the gap between what email vendors promise and what actually happens when you hit send. He started the company because too much deliverability advice is guesswork dressed up as best practice, and he writes here to cut through it with the numbers behind each claim.

Mara Chen

Mara Chen

@mara-chen

Mara covers deliverability from the receiving end — the filters, reputation signals, and quiet rejections that decide whether you reach the inbox or the spam folder. She cares less about clever subject lines than the unglamorous fundamentals that actually move placement: clean lists, consistent sending, and a sender reputation you don't have to rebuild every quarter. Expect practical, no-hype advice grounded in how mailbox providers really behave.

Priya Iyer

Priya Iyer

@priya-iyer

Priya writes about the human side of email — how you word it, when you send it, and how to grow a list without wrecking your deliverability. From sign-offs and subject lines to lifecycle automation and list hygiene, she's after email that respects the reader's inbox and still gets results. Her north star: more opens and replies, fewer unsubscribes and spam complaints.