Pak Syafril,
Saya sudah coba restart Windows tapi log SMTP (out) masih menampilkan error 
yang sama seperti sebelumnya.
Saya ada coba test email dossier juga dengan hasil sbb. Apakah ada pengaruhnya?

Validating [email protected]

Validation results
confidence rating:      2 - DNS
The email address passed this level of validation
before the validation stopped due to the error below.
This does not indicate a problem with the address, but
it does not guarantee a good address, either.  more info

error at level 3:       TimedOut - Socket operation did not finish within the 
required time span. (WSAETIMEDOUT)

canonical address:      <[email protected]>

MX records
preference      exchange        IP address (if included)
0       galaxyenergiperkasa.com

SMTP session
[Resolving galaxyenergiperkasa.com...]
[Contacting galaxyenergiperkasa.com [103.147.154.53]...]
[Connected]
[Timed out]
[Timed out]

-- end --

-----Original Message-----
From: [email protected] <[email protected]>
Sent: Tuesday, January 9, 2024 12:32 PM
To: [email protected]
Subject: [Mdaemon-L] DNS server reports that it is having technical problems

On 1/9/24 11:44, MIS - Petrindo Semesta wrote:
> Mohon dibantu solusinya untuk salah satu email yg tertahan di Retry
> Queue dan tidak bisa terkirim meski sudah diproiess retry queue dengan
> error di log SMTP (out) sbb.


> Tue 2024-01-09 11:28:41.344: [25884944] Resolving TXT record for 
> _mta-sts.galaxyenergiperkasa.com (DNS Server: 103.4.164.35)...
> Tue 2024-01-09 11:28:51.345: [25884944] Resolving MX record for 
> galaxyenergiperkasa.com (DNS Server: 103.4.164.35)...
> Tue 2024-01-09 11:29:01.350: [25884944] *  DNS server reports that it
> is having technical problems Tue 2024-01-09 11:29:01.351: [25884944] 
> Resolving MX record for galaxyenergiperkasa.com (DNS Server: 
> 27.123.220.220)...
> Tue 2024-01-09 11:29:11.355: [25884944] *  DNS server reports that it
> is having technical problems Tue 2024-01-09 11:29:11.355: [25884944] 
> Resolving MX record for galaxyenergiperkasa.com (DNS Server: 
> 27.123.220.221)...
> Tue 2024-01-09 11:29:21.359: [25884944] *  DNS server reports that it
> is having technical problems

Ini problem NIC yang overload (congestion) sehingga tidak bisa menghubungi 
DNSresolver milik ISP sendiri.
Sudah coba restart Windows?



--
syafril
--------
Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 23.5.2 Beta A
Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon.

Experience is a hard teacher because she gives the test first, the
lesson afterwards.
        --- Vernon Saunders Law


--
--[mdaemon-l]----------------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.com
Berlangganan: Kirim mail ke [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 23.5.1, SecurityGateway 9.5.2




--
This email has been checked for viruses by AVG antivirus software.
www.avg.com

--
--[mdaemon-l]----------------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.com
Berlangganan: Kirim mail ke [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 23.5.1, SecurityGateway 9.5.2



Kirim email ke