Half the time they never respond to their abuse complaints. There's a huge
thread on their forums:
https://forums.att.com/conversations/att-mail-login-security/rbl-ip-unblock-request-and-abuse_rblabuseattnet-is-not-responding/5e620c10758fed5c61aea8ff
Dates back several years. Occasionally it
> On 18.07.2023 at 16:21 Benoit Panizzon wrote:
>
>> As far as I know Microsoft never officially supported or advertised STARTTLS
>> for its mail submission services. Given that RFC8314 "Use of Transport Layer
>> Security for Email Submission and Access" basically deprecates STARTTLS in
>>
This solution is based on Sisimai:
https://realsender.com/for-email-broadcasters/bouncehandler-app/
It helped a few customers with deliverability issues due to
wrong/inactive recipients in their lists.
The article "how to handle BOUNCED EMAILS" is a summary of our
experience on this matter:
Ok, my bad...
Missed the -crlf option because SMTP requires CRLF line endings.
STARTTLS works.
So actual conclusion: outlook.office365.com
SMTP: Plain SSL on Port 465 not accessible.
STARTLS on 587 (and 25) works!
IMAP: STARTLS advertised but BROKEN on port 143 since 2 days.
Plain
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
Hi..
Weird... if somebody could point me to what I'm doing wrong...
Our Postfix:
Jul 18 08:04:53 asterix postfix/smtp[81902]: Untrusted TLS connection
established to hotmail-com.olc.protection.outlook.com[104.47.51.33]:25: TLSv1.2
with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Is
Hi again
IMAP Login thankfully works on imaps port 993 with plain SSL.
But now I get the same issue with SMTP.
Port 465 which traditionally is used for smtps via plain SSL is
closed.
Port 587 advertises STARTTLS:
Trying 2603:1026:c0b:16::2...
Connected to outlook.office365.com.
Escape
Hi Oliver
> As far as I know Microsoft never officially supported or advertised STARTTLS
> for its mail submission services. Given that RFC8314 "Use of Transport Layer
> Security for Email Submission and Access" basically deprecates STARTTLS in
> favor of implicit TLS for submission services,
On 18.07.2023 at 13:07 Benoit Panizzon via mailop wrote:
> My client connects to Port 143 and performs STARTTLS but is not getting
> anything in reply.
>
> Is there a known outage? Hast Microsoft discontinued STARTTLS?
As far as I know Microsoft never officially supported or advertised STARTTLS
Hi Team
Since two days I'm unable to connect to an Office365 IMAP Mailbox with
OAUTH2
My client connects to Port 143 and performs STARTTLS but is not getting
anything in reply.
Is there a known outage? Hast Microsoft discontinued STARTTLS?
Mit freundlichen Grüssen
-Benoît Panizzon-
--
I m p
Still nothing, no feedback at all, from SpamEatingMonkey :-(
On 10/07/2023 17:12, Mathieu via mailop wrote:
I feel a bit desperate, because my domain has SPF "-all", and all emails
are DKIM signed. I don't know what I can do better to stop being listed
again and again.
On a suggestion from
11 matches
Mail list logo
