\small\begin{verbatim}
*.edu:mta=nameserver
cs.nott.ac.uk:mta=cs.nott.ac.uk
computer-science.nott.ac.uk:norm+mta=cs.nott.ac.uk
*.fr:valid
*.co.uk:min=0 max=0 mta=co.uk|mta=server.co.uk
*:mta=nameserver
\end{verbatim}
