We have issues sending email to certain domains who don’t recognize our MAIL host domain server account.
Client host rejected: cannot find your hostname, in reply
to RCPT TO command)
Infrastructure: ZIMBRA WEBMAIL on a CENTOS 6 SERVER and the Network Gateway is a PFSENSE Firewall. They are all in a Cloud environment.
Everything is working fine, the only issue is the email to certain domains who reject email with the message: cannot find your hostname, in reply to RCPT TO command).
WE NEED TO IMPLEMENT A REVERSE DNS FOR OUR INTERNAL MAIL SERVER MATCH OUR DOMAIN
Please: We need someone who understands LINUX, PFSENSE, and ZIMBRA and knowns how to set up a DNS Reverse ARP Proxy to resolve our internal mail name to our external mail domain and email messages wont be rejected anymore.
I have several zimbra servers in centos and with pfsense as a firewall, I have a lot of experience in this regard, and I could check it, showing you the servers that I manage, I can help you in your project as soon as Daha Fazla
Bu iş için 5 freelancer ortalamada $30 teklif veriyor
Hi, I will check and resolve the issue on server for mail receiving. I do have expertise in web hosting, server setup, server configuration, etc Please discuss to start. Thank you.