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The bounced back message below is received by the sender. "Sender verify failed"To prevent...
Disable Junk folder in MS OutlookSome emails will fall in Spam folder due to spam-trigger words detected or some other criteria....
Email Configuration RecommendationsThere are two protocols that is frequently in use to retrieve email contents, which is POP3 and...
Email Rejected by DNSBLDNSBL is a blocking list that keeps a record of specific IP address/network with spamming...
How Email Password is StolenSpamming activity happens when user's email password is stolen and being used by hackers/spammers...
IP Address blocked by AutobanAutoban is a security feature provided by the mail server for Windows-based hosting.The purpose...
Mail IP Blacklist by YahooIf your email is blaklisted by Yahoo, users will receive the following bounced back...
Maximum Email Size LimitEmails sent out of our mail servers are capped at a certain size.For Windows server, the maximum...
Migrating email contents using IMAP protocolEmail contents from old server cannot be migrated to new server especially if both servers are...
SMTP error codes for Yahoo Mailhttps://help.yahoo.com/kb/smtp-error-codes-sln23996.html
Spam Mails and How to Deal with ThemSpam mails, also known as junk mails, are unsolicited mails sent in bulks. It is a form of...
Why Email Falls into Junk/Spam CategoryEvery mail server may apply different spam filtering mechanism to filter out junk mails from...
Why Mail Sent to Mailing List Members is RejectedMailing list is a feature to allow users to forward mails to multiple recipients within the same...
iOS IMAP Error "Unable to Move to Message" to Trash FolderWhen configure IMAP on an Iphone IOS device, you will get the follow error when trying to delete...