/^(.*)@scripts\.mit\.edu$/ $1@scripts.mit.edu
/^(abuse|hostmaster|noc|postmaster|security)@[^@]*\.scripts\.mit\.edu$/ $1@scripts.mit.edu
/^(.*)@([^@]*)\.scripts\.mit\.edu$/ $2+$1
/^([^@]*)\.scripts\.mit\.edu$/ true
