AWS上にメールサーバを立てる（Postfix＋Dovecot） - QiitaHello, We have configured the reverse DNS record(s) you requested. Your request was mapped for [IPアドレス]:[メールサーバFQDN]. Please note that propagation of this update to DNSBL services that Amazon works with may take up to a week. If you also requested removal of the email sending limitations on your account, these have also been removed for any IPs and instances under your account. Please let us know
