Tried different email accounts running through different ISPs and using different text and subject lines and they have all been bounced immediately with:
....
Looks like phoning is the only option although, if as said, its difficult to get through to anything other an answering machine, doing so internationally will not be fun.
You certainly aren't having much joy.
Australia sleeps while the USA works with the 14 odd hours time difference so calling was a problem for me which with 5 or so hours difference won't be for you.
Strange you are having email problems though. Send me a test email and see if the problem is for Oz as well.
Pity you lot aren't one down already !