Hi. This is the qmail-send program at mail37.opentransfer.com.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.
220.127.116.11 does not like recipient.
Remote host said: 550 MAILBOX NOT FOUND
Giving up on 18.104.22.168.
--- Enclosed are the original headers of the message.
--- Begin Message ---
<<< multipart/mixed; boundary="----=_NextPart_000_0008_7B33D160.99227518": Unrecognized >>>
--- End Message ---