[done 2017-08-17] off physical host: get at least one quite full current set backed up
[done 2017-08-21] off-site: get at least one quite full current set backed up
Email Migrations
[done] MTA accepts for @{{temp,lists}.,}balug.org, [done]: "aliases" or equivalent and DNS, @balug.org ("aliases", or equivalent functionality)
List Migrations
[done] (fully migrated off of DreamHost.com hosting; follow-through bits and details: List Migrations
DNS
[done] stage DNS data for activation on nameservers
[done] Before switch, catch up on relevant changes on, e.g. web pages (as those may not be so visible or reliably seen, or have automagic/manual rsync available while transition is in progress, etc.)
[done] Notifications - let BALUG-Announce know before and/or after we pull the big DNS switcharoo (particularly with TTLs and such, might be some glitches from time of switch until things have settled past the relevant TTLs)
[done] activate DNS changes on nameservers
[done] activate DNS changes (delegation) with registrar
Certs
[done] "SSL"/TLS cert(s) for lists.balug.org (combine with temp.balug.org and balug.org - no SNI on SMTP)