I'd say check their DMARC records. It also helps if you can get onto their spam feedback loop at ReturnPath.



Andrew





From: LISTSERV Site Administrators' Forum [mailto:[log in to unmask]] On Behalf Of Karen Belfi

Sent: Tuesday, January 27, 2015 2:54 PM

To: [log in to unmask]

Subject: Comcast



Anyone else having all comcast emails bounce? We started with one comcast person not receiving any emails. Now all our comcast members are bouncing. 



-- 

Karen

with Isis, Pete, Mabel and Nik

www.BlindDogRescue.org





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