So, how does one prepare for the worst? Let’s brainstorm: 0. Register alternative domains in advance with a different registrar. 1. Setup mailing list for all

So, how does one prepare for the worst? Let’s brainstorm: 0. Register alternative domains in advance with a different registrar. 1. Setup mailing list for all registered users and be prepared to blast them with a new domain. 2. Make mobile apps check both the main and the alternative domains. 3. Make the mobile app notify the user of a new domain name requirement via push notification and the like. 4. Setup the phone system so that it can read the new domain before connecting support. 5. Setup support on a different domain (e.g. zen desk). If zendesk goes down users will know to call us, if the main site goes down they may remember to check zendesk. 6...?