Hello,
unfortunately IP of our server was blacklisted, after cleaning of whole server and settings for avoiding same situation next time the IP is not blacklisted in RBL/DNSBL nevertheless there is still issues in delivering emails to the servers such as gmail and so on.
I was thinking change the IP of the Postfix, found instructions here in the forum how to change it in master.cf, didn't work with inability to contact mail servers where had to be sent emails. No clue why, port 25 was open correctly, seems like mail servers rejected emails probably because server now has two IP's, different was set for receiving and different for sending. Then when I set up same IP for receiving, gmail had same error message that emails cannot be delivered.
Does anyone has idea how to set the postfix?
Thanks
unfortunately IP of our server was blacklisted, after cleaning of whole server and settings for avoiding same situation next time the IP is not blacklisted in RBL/DNSBL nevertheless there is still issues in delivering emails to the servers such as gmail and so on.
I was thinking change the IP of the Postfix, found instructions here in the forum how to change it in master.cf, didn't work with inability to contact mail servers where had to be sent emails. No clue why, port 25 was open correctly, seems like mail servers rejected emails probably because server now has two IP's, different was set for receiving and different for sending. Then when I set up same IP for receiving, gmail had same error message that emails cannot be delivered.
Does anyone has idea how to set the postfix?
Thanks