I have two domains :
Domain 1 - lnxmail.tce.mt.gov.br
Domain 2 - tce.mt.gov.br
Name public computer - mail
My email works on tce.mt.gov.br
[root@lnxmail ~]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
XXX.XXX.XX.99 lnxmail.tce.mt.gov.br tce.mt.gov.br lnxmail localhost
127.0.0.1 localhost.localdomain localhost
## IpV6
::1 localhost6.localdomain6 localhost6
[root@lnxmail ~]# hostname
lnxmail |