It appears that Otto J. Makela via mailop said:
>I concur, Google seems to think that if you are using IPv6 for transport
>you must be Teh Master of Teh Internet™, and it'll be trivial for you
>to get every single detail right in your messages.
They've said for a long time that all mail to them o
On 09.08.2023 at 10:05 Otto J. Makela via mailop wrote:
> On 8/7/23 03:06, Al Iverson via mailop wrote:
>> If MS is using IPv6 to send the mail to Google, you might be in an
>> extra difficult spot. Not everybody agrees/believes this, but in my
>> experience Gmail is more quick to block IPv6-sent
On 8/7/23 03:06, Al Iverson via mailop wrote:
If MS is using IPv6 to send the mail to Google, you might be in an
extra difficult spot. Not everybody agrees/believes this, but in my
experience Gmail is more quick to block IPv6-sent mail; they're more
stringent about what they might let through ve
Domain reputation blocks at Gmail are more common nowadays than in years past.
Suggestions:
Make sure all mail passes SPF and DKIM, especially DKIM. Has to be a
DKIM signature for dnn.de, not the default "onmicrosoft.com" domain
that O365 will use by default.
Submit a request for reconsideration h
Hello,
I am a postmaster for a German media company and for the last three
weeks I have had the problem that emails from a certain domain (dnn.de -
hosted at O365) are being rejected by Google (suspects your message is
spam and rejected it). Emails from the domain that are not sent via the
O3
