Sendmail classes Edit

Created 2011-02-10, updated 2026-03-16

Based on http://www.sendmail.org/m4/admin.details.html (now inactive).

m: local domains for this host
t: trusted users
w: all hostnames system will accept as its own
f: hosts this system forwards for
g: domains that should be looked up in genericstable
l: addresses that shouldn't be forwarded to $R
r: domains system is willing to relay