On 29/03/2022 01.16, Felix Miata wrote:
When I twice tried: [quote] Delivery has failed to these recipients or distribution lists: Server "inai.de" returned an error: * [jengelh at i n a i . d e]: Your message couldn't be delivered. The Domain Name System (DNS) reported that the recipient's domain does not exist or is misconfigured. Please check the address and try again....[/quote]
How do people communicate with Jan?
His DNS looks sane and his postfix responds: host inai.de inai.de has address 88.198.85.195 inai.de has IPv6 address 2a01:4f8:10b:45d8::f5 netcat 2a01:4f8:10b:45d8::f5 25 220 a3.inai.de ESMTP Postfix netcat 88.198.85.195 25 220 a3.inai.de ESMTP Postfix Maybe you have some strange mail-server that expects an MX record and does not fallback to the A record? Ciao Bernhard M.