Find Answers and Get Support › Forums › Gwangi – PRO Multi-Purpose Membership, Social Network & BuddyPress Community Theme › Compatible Plugins › BuddyPress › BuddyPress Activation Email Not Working or Being Sent › Reply To: BuddyPress Activation Email Not Working or Being Sent
6.1 is not good ! When you do the test, you can have details of what to improve.
If your email are set properly, I am pretty sure you have a problem of deliverability with your emails
You need to set up SPF record on your domain name that will help to avoid to have your email to be flagged as spam