Email

[bob5ec]

should be done after #101

migration order

• [x] foo.com
• [x] foo.rs
• [x] ihm.de, fhm.de
  • [x] create new postboxes
  • [x] migrate users
  • [x] (let them) copy old mail to new postboxes
  • [x] move DNS mx for fhm.de and ihm.de
  • [x] (let users) remove old client settings
• [x] foo.bz
  • [x] prepare new dns server with old zone
  • [x] move dns provider
  • [x] move DNS
  • [x] ensure new Nameserver is in place
  • [x] catchall
  • [x] change serviceaccount@synology
• [x] 1.cgn
• [x] 2.cgn (nothing configured yet)
• [x] seemless migration of clients
  • setup new account async (make it active later)
  • do not crash old account
  • create only email verification record

finaly

• [x] create delete rule for only-forward postboxes
• [x] delete g.de