[staticelf]

Then it comes down to wether you are interested enough to go through and create a temporary email to check it out. I was not that interested and rarely is.

[staffordrj]

If you're on Chrome it's as easy as right clicking the email field. The extension's called Easy disposable email address.

[dspillett]

The catch-all means I don't have to create an address - just make one up on the fly. Everything to that sub-sub-domain (aside from those addresses blocked because they've attracted junk mail) are forwarded on to one of my "real" accounts.

[kristiandupont]

mailinator takes care of that (use a random address @mailinator.com and go check it afterwards). Of course, some sites block it but most do not.