I feel like we told them the domains we had in the beginning. I thought it was just for this purpose. I could be wrong, this is my tenth instance or so I've touched.
You probably are thinking of branding domains, landing page domains, or setting up SPF/DKIM for sending domains. Those are all different issues.
I feel like I lied to so many people about saying Munchkin is secure.. They should know as they should be logging this in their backend no? I mean its like Malik is saying, lets just leave the front door open and see who walks in there.
I don't understand the concept of a public analytics tracking code being "secure." I'm an IT guy and that's not an expression I would use. As noted above, GA is just as, shall we say, insecure by default... what you should be requesting is the option to filter, not that everything be prefiltered. It should be obvious by now that a marketing company managing potentially thousands of client domains has not entered those domains into the Marketo interface, since there is no place to put them.