Please read further if the errors you're getting when trying to send to Gmail users look like these: ⚠️Be careful with this message... host gmail-smtp-in.l.google.com[126.96.36.199] said:550-5.7.1 [188.8.131.52 12] Our system has detected that this messageis 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent ... Read More »
Gmail sending warnings? Add a DNS SPF record to resolve.
8th Jun 2022