Emails sent from Outlook using Office365 domain not being received

[dahrens1]

Starting a couple of days ago all of the emails I have sent are being received by all recipients except for the only person that has a Comcast email address. My ISP is also Comcast but I use Outlook and the Office365 domain

[ComcastCSAEmail]

please DM me the domain information so i can look into this for you

[Arm3nian]

Hi,

I sent you a PM on this as well.

Email sent from our domain's exchange server in outlook 2013, 2007 and 365 aren't going through to you. 

But we are receiving emails sent from you. 

[H-R-B]

@ComcastCSAEmail 
There are NUMEROUS complaints about this - just sort the forum posts by date to see the most current... there would be more or will be more when people begin to realize you are dropping a ton of valid emails...  OFFICE 365 domains, HOTMAIL.COM, LIVE.COM, OUTLOOK.COM are all having issues gettting delivered past your spam filters.

TO ANYONE COMCAST USER SEEING THIS POST here is a terrible work-around - go to advanced settings allow SPAM to come thru, at least you will be able to see the messages if you can find them in all the real Junk email COMCAST must block.

[dahrens1]

Private message sent with requested info. Thanks