i heard this kind of things before. Especially with arrival 14 days visa for some countries, unless exiting by air. But in DTV case I have no idea and wondering, have anyone done and renew another 180days.
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.