On 19/03/21 09.58, Syafril Hermansyah wrote:
> On 19/03/21 09.36, [email protected] wrote:
>> Mohon bantuan dan solusinya terkait transkrip dibawah ini :
>>
>>  
>>
>> Fri 2021-03-19 09:29:16.640: 08: MTA-STS policy for gmail.com found in cache
>> Fri 2021-03-19 09:29:16.640: 08: *  version: STSv1
>> Fri 2021-03-19 09:29:16.640: 08: *  mode: enforce
>> Fri 2021-03-19 09:29:16.640: 08: *  mx: gmail-smtp-in.l.google.com
>> Fri 2021-03-19 09:29:16.640: 08: *  mx: *.gmail-smtp-in.l.google.com
>> Fri 2021-03-19 09:29:16.640: 08: *  max_age: 86400
>> Fri 2021-03-19 09:29:27.081: 03: --> EHLO office.swadayagraha.com
>>
>> Fri 2021-03-19 09:29:27.302: 02: <-- 250-mx.google.com at your service,
>> [119.252.161.210]
>> Fri 2021-03-19 09:29:27.302: 02: <-- 250-SIZE 52428800
>> Fri 2021-03-19 09:29:27.302: 02: <-- 250-8BITMIME
>> Fri 2021-03-19 09:29:27.302: 02: <-- 250-ENHANCEDSTATUSCODES
>> Fri 2021-03-19 09:29:27.302: 02: <-- 250 SMTPUTF8
> 
> 
> Ini masalah di koneksi yang memblock/filter STARTTLS protocol.
> Hubungi ISP (lintasarta.net.id) untuk tidak melakukan filter/blocking terhadap
        ^^^^^^^^^^^^^^^^^^^^^^^^
        iconpln.net.id (alias Iconplus)


> protocol STARTTLS di outgoing tcp port 25 (smtp port 25).
> 
> Koneksi ke server gmail.com mestinya seperti ini.
> 
> $ telnet gmail-smtp-in.l.google.com 25
> Trying 172.217.194.26...
> Connected to gmail-smtp-in.l.google.com.
> Escape character is '^]'.
> 220 mx.google.com ESMTP i1si4263809pfc.318 - gsmtp
> ehlo office.dutaint.co.id
> 250-mx.google.com at your service, [139.255.33.190]
> 250-SIZE 157286400
> 250-8BITMIME
> 250-STARTTLS
> 250-ENHANCEDSTATUSCODES
> 250-PIPELINING
> 250-CHUNKING
> 250 SMTPUTF8
> 
> Perhatikan adanya response "250-STARTTLS" disitu.
> 
> Untuk sementara, sebelum diperbaiki oleh ISP, bisa non aktifkan MTA-STS 
> requirement.
> 
> http://help.altn.com/mdaemon/en/ssl_starttls-required-list_2.html
> 
> [ ] Enable REQUIRETLS (RFC 8689)
> 
> [ ] Enable MTA-STS (RFC 8461)
> 


-- 
syafril
--------
Syafril Hermansyah

MDaemon-L Moderator, run MDaemon 21.0.1 64bit
Mohon tidak kirim private mail (atau cc:) untuk masalah MDaemon.

Challenges are what make life interesting and overcoming them is what makes life
meaningful.
        --- Joshua J. Marine



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