Address not found
Your message wasn't delivered to apoiocliente@vodafone.pt because the address couldn't be found, or is unable to receive mail.
The response from the remote server was:
550 5.1.1 <apoiocliente@vodafone.pt>: Recipient address rejected: undeliverable address: host xmail.interhost.com[213.134.33.78] said: 550 5.1.10 RESOLVER.ADR.RecipientNotFound; Recipient not found by SMTP address lookup (in reply to RCPT TO command)