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Please check it. spa02:~# dig spa02.mydomain.com @8.8.8.8 ; <<>> DiG 9.11.5-P4-5.1-Debian <<>>spa02.mydomain.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20861 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ...

My hostname: spa02.mydomain.com I don't understand this point * have you modified the helo_name of your PMG installation? Do you mean that this option on PMG?

Dear support, Please help to resolve my problem. I cannot send an email out. I got a message bound to like this: Dec 28 20:53:45 spa02 postfix/smtp[6517]: 0A03C14208B: to=<incident@xxx.h>, relay=mail.xxxx.h[103.112.17.51]:25, delay=1.1, delays=0.1/0/0.61/0.37, dsn=4.7.1, status=deferred (host...

How to fix it? now I have a problem too. said: 450 4.7.1 <ntc-spa02.xxxx.com>: Helo command rejected: Host not found (in reply to RCPT TO command))

Please help to check it.

Please help to check.

Thanks for your support. Received: from TVC-MAIL01.xxx.local (xxx.4) by TVC-MAIL01.xxx.local ( xxx.4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1466.3 via Mailbox Transport; Tue, 15 Dec 2020 14:03:58 +0700 Received: from...

Please checked

Please help to detail your purpose

spam@mydomain.com does not exist on our mail server. Warm Regards, Phalla

Thanks for your support. our promox mail gateway enables spf and we don't have an email valid address. Warm Regards, Phalla

Dear Support, We have a problem with email spam send email using my domain name send email to my domain name. Example: spam used spam@mydomain.com send email to myemail@mydomain.com, but when I check log message source IP address from 176.123.5.101.It is not my network. Sender...

Thanks for the support, We check the on-site customer or on our mail relay. Warm Regards, Phalla

Dear support, Please help to check message error bellow: Dec 5 13:36:23 mg postfix/smtpd[41908]: connect from mail.ppmpharma.com[43.230.61.98] Dec 5 13:36:23 mg postfix/smtpd[41908]: Anonymous TLS connection established from mail.ppmpharma.com[43.230.61.98]: TLSv1 with cipher...

Thanks your support, We will try.

Please help to advice

Dear Support, We want to ask you. on promox mail gateway, does it have option limit number email sending in an hours? If you have any idea please advice. Warm Regards, Phalla

Dear Support, We want to ask you about packet libldap-2.4-2: 2.4.47+dfsg-3+deb10u1 ==> 2.4.47+dfsg-3+deb10u3 libldap-common: 2.4.47+dfsg-3+deb10u1 ==> 2.4.47+dfsg-3+deb10u3 Can you explain packet libldap and libldap-common on promox mail gateway? Warm Regards, Phalla

Dear support, I got email from promox mail gatewaye related packages update libfreetype6. ============ " Subject: New software packages available The following updates are available: libfreetype6: 2.9.1-3+deb10u1 ==> 2.9.1-3+deb10u2 " ============ Do you know the packet libfreetype6? If we...