Re: [mailop] Cloud hosts for responsible mail servers?

Hey All, I am a MSP operating out of Northern Canada and have been hosting our own email servers(builing mailservers ground up using qmail and dovecot on debian). on an average, moving about 5-7K emails a day on average between 100+ domains and 1200+ email addresses. Here to share my experien

Re: [mailop] GMAIL marking random emails as spam and rejecting.

let me know if you have any questions. Mohit Godiya Computerisms mo...@computerisms.ca <mailto:mo...@computerisms.ca> On 2021-12-15 10:21 a.m., Mohit Godiya via mailop wrote: Hi, Yesterday just after 5PM EST, messages from certain domains on my mail server started being rejected by googl

[mailop] GMAIL marking random emails as spam and rejecting.

Hi, Yesterday just after 5PM EST, messages from certain domains on my mail server started being rejected by google with the message: Our_system_has_detected_that_this_message_is/550-5.7.1_likely_unsolicited_mail._To_reduce_the_amount_of_spam_sent_to_Gmail,/550-5.7.1_this_message_has_been_block

[mailop] Fighting spam

Hey All, I am sure this topic has come up in the past. I am wondering if anyone with more experience than me can comment on what they do to fight spam. I have a pretty basic and effective setup that I feel might become a little unmanageable in the future. I am using greylisting, SA, DCC, Ra