It should throw this error message before installation proceeds.
... Restarting the directory server Restarting the KDC Restarting the certificate server Configuring DNS (named) [1/12]: generating rndc key file [2/12]: adding DNS container [3/12]: setting up our zone [error] ConversionError: invalid 'admin_email': domain name 'Têko.example.com' should be normalized to: tãako.example.com Unexpected error - see /var/log/ipaserver-install.log for details: ConversionError: invalid 'admin_email': domain name 'Têko.example.com' should be normalized to: tãako.example.com
Fix for: https://bugzilla.redhat.com/show_bug.cgi?id=1163849#c6
Linked to Bugzilla bug: https://bugzilla.redhat.com/show_bug.cgi?id=1163849 (Red Hat Enterprise Linux 7)
master:
ipa-4-1:
Metadata Update from @mbasti: - Issue assigned to mbasti - Issue set to the milestone: FreeIPA 4.1.3
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