It appears this is still an ongoing issue. We are seeing constant rejections on our email server due to the following...

o1.sg.n.intuit.com [168.245.118.60]
o1.e.notification.intuit.com [167.89.58.138]
o2.e.notification.intuit.com [167.89.58.229]
o3.sg.n.intuit.com [168.245.70.213]
o4.e.notification.intuit.com [167.89.82.160]

All being listed on the following spam blacklists.

bl.spamcop.net
dnsbl.sorbs.net

Is there a particular reason that Intuit hasn't resolved this yet after months of complaints regarding this issue?