[Apakabar] Mail delivery failed: returning message to sender

[Mail Delivery System]

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  bondarenko at bitmancer.ru
    Unrouteable address
  book at bitmancer.ru
    Unrouteable address
  booking at bitmancer.ru
    Unrouteable address
  books at bitmancer.ru
    Unrouteable address
  bor at bitmancer.ru
    Unrouteable address
  boris at bitmancer.ru
    Unrouteable address
  borisov at bitmancer.ru
    Unrouteable address
  borisova at bitmancer.ru
    Unrouteable address
  borodin at bitmancer.ru
    Unrouteable address
  boss at bitmancer.ru
    Unrouteable address