DNS issues: mail notification not working

Hello all,

Today I ve tried to check mail notification in OMV for smart issue, but it those not work any more (it used to work 2 month ago) I ve set up another e-mail address but with no success...
Here is what I see in error log:

Thanks for your help

Jul 27 15:47:38 NAS postfix/qmgr[4123]: F0B9D340BC7: from=<***************@gmail.com>, size=32472, nrcpt=1 (queue active)
Jul 27 15:47:38 NAS postfix/qmgr[4123]: F03CA340B61: from=<fabrice13122@gmail.com>, size=24468, nrcpt=1 (queue active)
Jul 27 15:47:38 NAS rsyslogd-2177: imuxsock begins to drop messages from pid 4123 due to rate-limiting
Jul 27 15:47:38 NAS postfix/smtp[5954]: connect to smtp.gmail.com[2a00:1450:400c:c01::6d]:25: Network is unreachable
Jul 27 15:47:38 NAS postfix/smtp[6026]: connect to smtp.gmail.com[2a00:1450:400c:c01::6d]:25: Network is unreachable
Jul 27 15:47:38 NAS postfix/smtp[6027]: connect to smtp.gmail.com[2a00:1450:400c:c01::6d]:25: Network is unreachable
Jul 27 15:48:08 NAS postfix/smtp[5954]: connect to smtp.gmail.com[173.194.78.109]:25: Connection timed out
Jul 27 15:48:08 NAS postfix/smtp[6024]: connect to smtp.gmail.com[173.194.78.109]:25: Connection timed out
Jul 27 15:48:08 NAS postfix/smtp[6024]: connect to smtp.gmail.com[2a00:1450:400c:c01::6d]:25: Network is unreachable
Jul 27 15:48:08 NAS postfix/smtp[6025]: connect to smtp.gmail.com[173.194.78.109]:25: Connection timed out
Jul 27 15:48:08 NAS postfix/smtp[6025]: connect to smtp.gmail.com[2a00:1450:400c:c01::6d]:25: Network is unreachable
Jul 27 15:48:08 NAS postfix/smtp[6026]: connect to smtp.gmail.com[173.194.78.108]:25: Connection timed out
Jul 27 15:48:08 NAS postfix/smtp[6027]: connect to smtp.gmail.com[173.194.78.109]:25: Connection timed out
Jul 27 15:48:38 NAS postfix/smtp[5954]: connect to smtp.gmail.com[173.194.78.108]:25: Connection timed out

Hello All, I m still facing the same issue and don t know how to set up my DNS server...
Here is the error I get when sending notification:
Feb 21 11:07:24 NAS postfix/smtp[14669]: 437E3340C27: to=<xxxxxxxxxxxxx@orange.fr>, relay=none, delay=579, delays=578/0.12/0.2/0, dsn=4.3.5, status=deferred (Host or domain name not found. Name service error for name=smtp.orange.com type=AAAA: Host not found)
Can you please help me ? (please note that I m new to linux and OMV world )
Thanks for your help

Hello All, I m facing an issue when sending notification Email and don t know how to set up my DNS server...

Here is the error I get when sending notification:

Feb 21 11:07:24 NAS postfix/smtp[14669]: 437E3340C27: to=<xxxxxxxxxxxxx@orange.fr>,
relay=none, delay=579, delays=578/0.12/0.2/0, dsn=4.3.5,
status=deferred (Host or domain name not found. Name service error for
name=smtp.orange.com type=AAAA: Host not found)

Can you please help me ? (please note that I m new to linux and OMV world )

Thanks for your help

Hello,

I ve a static IP for the NAS server

thanks

Here is how it is set up

IP4 static
IP: 192.168.1.21
net masque:225.225.225.0
gateway:192.168.1.1

IP6 inactive

DNS server :192.168.1.1
the field just bellow DNS server is blank

Hope this is the requested information

Thanks

did it and same error (change DNS to 8.8.8.8 and reboot)

b 21 16:36:53 NAS postfix/qmgr[3562]: 9F2AB340D6F: from=<xxxxxxxxxxdaniel.fabrice@orange.fr>, size=444, nrcpt=1 (queue active)
Feb 21 16:36:54 NAS postfix/smtp[4084]: warning: relayhost configuration problem
Feb 21 16:36:54 NAS postfix/smtp[4084]: 9F2AB340D6F: to=<xxxxxxxxxxdaniel.fabrice@orange.fr>, relay=none, delay=0.62, delays=0.31/0.21/0.1/0, dsn=4.3.5, status=deferred (Host or domain name not found. Name service error for name=smtp.orange.com type=AAAA: Host not found)

Thanks

I will check to make sure.... If this is the wrong address I apologize for having you loosing your time....
Once again thanks to you David and all your peer helper in this forum
Without you I won t be able to make my OMV running

Big thanks