On 1/29/2024 3:20 AM, Laura Atkins via mailop wrote:
A very experienced spam filter person, who worked at a not-for-profit
spam filtering company and two of the major mailbox providers once
told me that the biggest challenge with their job was that there were
messages that some recipients were
On 7/18/2023 10:50 AM, Benoit Panizzon via mailop wrote:
IMAP Login thankfully works on imaps port 993 with plain SSL.
Same problem here since yesterday, same fix.
But now I get the same issue with SMTP.
Port 465 which traditionally is used for smtps via plain SSL is
closed.
Outgoing port
Most of our SMTP servers started being rejected by systems using
barracuda. The rejection included a link that provided no additional
information. I was able to find Barracuda's reputation page, and the
IPs were listed as having "poor" reputation, even as the domain was fine.
I've already do
We have had to do this to select users when there's evidence of a
password compromise. And yes, it could be mistaken for a phish, so we
don't include a password change link, direct people to our helpdesk page
with instructions on finding the change password instructions, provide a
local contact
