Hi @marbell and @junk3569
The filtering set by our network team is still in play due to the number of spammers using Gmail address.
We have raised the issue with Google, but did not receive any response.
We are compiling evidence for us to raise it further with them.
Please send me a PM with the list of Gmail addresses that's been having problems reaching you along with the date and time.
Also, the TPG mail address that you are using.
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