Check Mail Exchange (MX) records for any domain. Verify email server configuration and ensure proper mail routing.
MX записи не найдены
MX (Mail Exchange) records are DNS records that specify the mail servers responsible for receiving email for a domain. When you send an email to someone@example.com, the sending server looks up the MX records for example.com to find where to deliver the message.
Lower numbers have higher priority. If the primary server is unavailable, mail is sent to backup servers with higher priority numbers.
The hostname of the mail server. This should resolve to an IP address that accepts incoming email connections on port 25.
aspmx.l.google.com
*.mail.protection.outlook.com
mx.zoho.com
mail.protonmail.ch
mx.yandex.net
emx.mail.ru