our club 2767 VP of Membership email is getting bounced

Hi, I am wondering if the email biz@marremlmft.com is in your blocked list.  The VPM was able to send messages to officers-
It belongs to our current VP membership for Lakeview Club 2767.  Please check to see if it is blocked and let me know if it is a non-FTH issue.
In case it is helpful, I have attached a pdf of the email thread with headers. 

Thank you,

John Raphael
LakeviewClub-2767-WebAdmin
jraphael@berkeley.edu
mobile +1 510 928 9389

I don't see anything on the FTH side that indicates her email shouldn't work.

biz@marremlmft.com passes the FTH check, it's IP address is not blocked in the FTH firewall and it has no bounce log entries. It's the email listed on the VPM's site account so it can send to the officers & members group addresses.

The email logs show successful deliveries to her address as recently as April 27th.