What does getent hosts smtp-relay.gmail.com show? What does your hosts line in /etc/nsswitch.conf show? On November 22, 2019 9:55:23 AM CST, Stephen John Smoogen <smooge at gmail.com> wrote: >On Fri, 22 Nov 2019 at 08:22, Jerry Geis <jerry.geis at gmail.com> wrote: >> >> Hi All, >> >> I am 'trying' to set SMART_HOST in sendmail to point to >smtp-relay.gmail.com >> but when looking at the /var/log/maillog its going to >mx203.inbound-mx.net. >> [192.110.255.243], >> > >That is weird.. and from all the other posts I could find on google >about this domain not good. I am not sure who 'owns' this domain but >it only shows up in malware posting and similar spaces. And here is >where: > >[smooge at smoogen-laptop ~]$ host -t MX smtp-relay.gmail.com.com >smtp-relay.gmail.com.com mail is handled by 10 mx203.inbound-mx.org. >smtp-relay.gmail.com.com mail is handled by 10 mx203.inbound-mx.net. > >so something is adding another .com to your domain lookup. I would >check the resolv.conf, your dns server or the configs elsewere > > >> why??? >> >> my line from sendmail.mc >> define(`SMART_HOST', `smtp-relay.gmail.com') >> I did make in /etc/mail and service sendmail restart >> >> This is the only SMART_HOST in the config file. I started with the >default >> CentOS 7.7 sendmail.mc and have not added anything else. just changed >teh >> SMART_HOST. >> >> Why is mail relay to mx203.inbound-mx.net ???? >> >> Nov 22 08:16:00 lsi001 sendmail[9286]: xAMDFxlA009286: to= >> user.someone at gmail.com, ctladdr=root (0/0), delay=00:00:01, >> xdelay=00:00:01, mailer=relay, pri=30197, relay=[127.0.0.1] >[127.0.0.1], >> dsn=2.0.0, stat=Sent (xAMDFxjQ009287 Message accepted for delivery) >> Nov 22 08:16:00 lsi001 sendmail[9289]: STARTTLS=client, relay= >> mx203.inbound-mx.net., version=TLSv1/SSLv3, verify=FAIL, >cipher=AES256-SHA, >> bits=256/256 >> Nov 22 08:16:01 lsi001 sendmail[9289]: xAMDFxjQ009287: to=< >> user.someone at gmail.com>, ctladdr=<root at machine.somewhere.com> (0/0), >> delay=00:00:01, xdelay=00:00:01, mailer=relay, pri=120519, relay= >> mx203.inbound-mx.net. [192.110.255.243], dsn=2.0.0, stat=Sent >(Queued!) >> >> Thanks. How do find out why its going to the wrong place ? >> >> Jerry >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> https://lists.centos.org/mailman/listinfo/centos > > > >-- >Stephen J Smoogen. >_______________________________________________ >CentOS mailing list >CentOS at centos.org >https://lists.centos.org/mailman/listinfo/centos