Not send messages in my zone:

I have spark t1000 server in my corp, in global (ip 172.17.0.44) have zone(name www2) ip 172.17.0.15:
In moment when i tried to send {code}#uuencode stats.zip stats.zip | mailx sotnav@domain.ru{code}a message whith sendmail on my www2 I have syslog:

{code}

What's problem please help?

(Name server: mailhost.domain.ru: host not
127.0.0.1 localhost
172.17.0.15 www2 www2.domain.ru loghost
172.17.0.5 maillocal.domain.ru

You seem to have a mismatch for your mailhost.

thanx reborg!
I do next movement:
Correct /etc/hosts

and restart sendmail:

message was received but only after 10 minute!

syslog:

why does it slowly?:confused: