Cannot send mails outside

[kapone]

Hello there.

I have a scalix server.
I have a few domains in my scalix server, and some users in company cannot sed mails to outside.

Can help me please?

[schmoe90]

What happens when you try and send a message? What's different about the users who can and can't send?

[kapone]

Hello,

i have a few domains e my scalix server.
Some days ago the ip address in the site changed, and i have this problem after that change.
When i send a mail inside to someone inside of the company i can recive and send e-mails, but i give this erros when i try send mails to outside, (yahoo, gmail, Hotmail) and all other mails outside of the company.
The error i give its:
550 Relaying denied.

Can help me?

[schmoe90]

/sigh

When you change the server's IP, you should check everything that could have the IP in the configuration.

I'd start with smtpd.cfg in this case.