I am trying to use a client email Thunderbird on a static IP,
static is 70.104.26.20, the client mail machine is 192.168.1.10 private ip set up in a network off a fios router

here are my mta settings;

127.0.0.0/8 192.168.1.0/24

this is tail -f /var/log/zimbra.log

Aug 25 03:08:56 mail postfix/smtpd[26263]: connect from static-70-104-26-20.dllstx.fios.verizon.net[70.104.26.20]
Aug 25 03:08:56 mail postfix/smtpd[26263]: NOQUEUE: reject: RCPT from static-70-104-26-20.dllstx.fios.verizon.net[70.104.26.20]: 554 5.7.1 : Relay access denied; from= to= proto=ESMTP helo=<[192.168.1.10]>