Questions & Answers for: nifty.com host command Computers & Internet

Question about nifty.com Computers & Internet

Since last week, I can't send emails to nifty.com addresses. It returns everytime as mailer daemon.

...from remote server after RCPT command: host: smmx.nifty.com 5.1.1 ...@nifty.com User unknown" Please help! If you can read Japanese, try the support web page: ...

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