As well as guerilla mail: https://www.guerrillamail.com/ https://www.guerrillamail.com/ Given some of the other comments in the thread below, it seems like the

As well as guerilla mail: https://www.guerrillamail.com/ https://www.guerrillamail.com/ Given some of the other comments in the thread below, it seems like the more of these you have, the more likely one of them will work.