Thank you very much. i will improve my site to fill their requirement.
> > > > > But t-online.de keep blocking me. I have contacted them twice and got the > > same answer: > > > > We only allow evidently commercial or similar operators to connect to > > our mailservers. So, as a private user please use an SMTP relay or > > e-mail gateway of your hoster or ISP, that you can use as part of your > > contract with them. Their support will surely help you to configure your > > system accordingly. > > > > It is common that even german datacenter ip-addresses are blocked by t-online, > but they are usually fast to respond and unblock, given sufficent legal info. > > You should qualify for "commercial or similar operator" but you don't tell > them who you are: > > https://openmbox.net/contact.html > "Henry R, who has 10+ years experience in email industry, owns and operates > the platform." > > "Henry R" is lacking full name, adress, phone number, ... > > Non-private websites require a site notice (also called legal info or imprint) > in Germany / European Union, mentioning a person that is legally responsible. > Providing an email service to anybody is probably considered commercial, even > if you don't do it for profit. > > Most mailserver operators do not demand that, but t-online does. > > An example for what they expect: > https://www.hetzner.com/legal/legal-notice > > More information about Impressum: > https://www.ionos.com/digitalguide/websites/digital-law/a-case-for-thinking-global-germanys-impressum-laws/ > > Best regards > Gerald >