The 220.127.116.11 is not my real public ip address. Could someone share their configuration with a public static ip address in NethServer? My ISP is Comcast.
Oct 5 15:05:06 myhostname default/smtp: connect to miamigardensfl-gov03b.mail.protection.outlook.com[18.104.22.168]:25: No route to host
Oct 6 01:25:07 myhostname postfix/qmgr: 19F821C1AF8: firstname.lastname@example.org, size=140372, nrcpt=2 (queue active)
Oct 6 01:25:27 myhostname default/smtp: 19F821C1AF8: email@example.com, relay=none, delay=46579, delays=46559/0.05/20/0, dsn=4.4.3, status=deferred (Host or domain name not found. Name service error for name=gmail.com type=MX: Host not found, try again)
Pardon me not posting my hostname and real ipaddress, the system is in production and I cannot afford for it to be compromised.