That could be it. I just tried the same test using a remote dns server and my domain, and it crashed like the Hindenberg. Now I am back to a localnet dns server and it is ok.@sonnyyu: No question there. Arduino NTP uses UDP.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16