Mail.ru
Mail.ru is an internet service provider and email provider, headquartered in Moscow. They have strict published requirements for delivering mail, such as prohibiting the use of link shorteners. All senders should register their sending domains for Mail.ru's Postmaster Tools for direct insight into reputation and performance in the inbox.
Domains
mail.ru
Codes
- 550↑
- 550 Message was not accepted -- invalid mailbox. Local mailbox example@mail.ru is unavailable: account is disabled
550 spam message rejected. Please visit http://help.mail.ru/notspam-support/id?c=7y4ytdHbuOGv3O50NYTwpz1F-TVIpnactxtFPeFQSDYMAAAAaKgAAOX_3hE~ or report details to abuse@corp.mail.ru. Error code: ###. ID: #
While a message being rejected as spam isn't good news for anyone, this bounce response is especially helpful for those who don't typically send to Russian domains. In those cases, you'll see this bounce when online forms are being exploited by spam bots repeatedly victimizing Mail.ru recipients. Please check all of your online forms to be sure that they are properly protected.
- 550 Message was not accepted -- invalid mailbox. Local mailbox example@mail.ru is unavailable: account is disabled