Although you are a moderator of dev@dubbo, you are registered using your apache mail address. I'm guessing you sent the email using Gmail, so it did not match the registered address.
On Thu, 10 Oct 2019 at 04:29, Ian Luo <ian....@gmail.com> wrote: > > When I sent dev-l...@dubbo.apache.org, it was bounced back. > > -Ian.
