Spammers and blacklists may not be as big of an issue as you think, as long as you don't share you real email with untrusted apps (eg: only use email aliases from something like Simplelogin or anonaddy).
Nevertheless you could always setup your own domain with an email service, which lets you more easily migrate platforms.
I believe simplelogin lets you change your mailbox for aliases so in an even that you are changing email address, you can redirect those too.