minus-squaremark@infosec.pubtoTechnology@beehaw.org•M365 dropping email from Gmail domain?linkfedilinkarrow-up1·7 months agoAre you using defender for o365? If so, usually uou can get a copy of Any rejected messages at security.microsoft.com and get more info from the message explorer linkfedilink
minus-squaremark@infosec.pubtoTechnology@beehaw.org•M365 dropping email from Gmail domain?linkfedilinkarrow-up2·7 months agocan you drop the header in here: https://mha.azurewebsites.net/pages/mha.html it might have some more info for you linkfedilink
Are you using defender for o365? If so, usually uou can get a copy of Any rejected messages at security.microsoft.com and get more info from the message explorer