miyamae https://blog.hatena.ne.jp/miyamae/ BitArts Blog https://blog.bitarts.jp/ AWS @gmail.com宛てのメールだけ届かなくなってたので調べてみた。 > ... while talking to gmail-smtp-in-v4v6.l.google.com.:> >>> DATA> <<< 550-5.7.1 [46.51.xxx.xxx] The IP you're using to send mail is not authorized to> <<< 550-5.7.1 send email directly to our servers. Please use the SMTP relay at your> <<< 550-5.7.1 service provi… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.bitarts.jp%2Fentry%2Farchives%2F004095.html" title="EC2にSMTPサーバ立てるとGmailにSPAM業者扱いされる件 - BitArts Blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2012-06-15 12:00:00 rich https://blog.bitarts.jp/entry/archives/004095.html 1.0 100%