On 8/27/21 11:04 AM, [email protected] wrote:
Mohon bantuannya kembali, error PTR record mismatch



Fri 2021-08-27 09:59:57.515: [01104705] --> 250-mail.mandau.id Hello 
APC01-PU1-obe.outbound.protection.outlook.com [40.107.132.79], pleased to meet you
Fri 2021-08-27 09:56:47.178: [01104657] --> 250-mail.mandau.id Hello 
APC01-HK2-obe.outbound.protection.outlook.com [40.107.130.59], pleased to meet you


Sudah diupdate ke

http://ftp.dutaint.com/altn-mdaemon/miscl/ReverseXcpt.dat

Dan kami ada log error yang sama, tapi from nya tidak ada pak, kosong

Fri 2021-08-27 02:28:57.186: [01099271] --> 250-mail.mandau.id Hello 
APC01-PU1-obe.outbound.protection.outlook.com [52.100.183.221], pleased to meet you
Fri 2021-08-27 04:33:55.471: [01100564] --> 250-mail.mandau.id Hello 
EUR03-DB5-obe.outbound.protection.outlook.com [52.100.12.217], pleased to meet you
Fri 2021-08-27 08:59:00.663: [01103564] --> 250-mail.mandau.id Hello 
EUR05-AM6-obe.outbound.protection.outlook.com [52.100.174.244], pleased to meet you
Fri 2021-08-27 09:21:01.262: [01103929] --> 250-mail.mandau.id Hello 
APC01-PU1-obe.outbound.protection.outlook.com [52.100.183.235], pleased to meet you

Apakah email tersebut dapat di percaya pak?


Ya, karena IPnya masuk dalam daftar SPF host.
Jika sendernya NULL (<>) maka legitimasi sender domain dilihat/diperiksa dari HELO/EHLO FQDN sender host.

$ host -t txt APC01-PU1-obe.outbound.protection.outlook.com
APC01-PU1-obe.outbound.protection.outlook.com descriptive text "v=spf1 include:spf.protection.outlook.com -all"

Mestinya Anda aktifkan SPF verification for host.

http://mdaemon.dutaint.co.id/mdaemon/21.0.1/security--spf__sender_id.html

[x] Apply SPF processing to HELO/EHLO value


Sudah diupdate ke

http://ftp.dutaint.com/altn-mdaemon/miscl/ReverseXcpt.dat







--
syafril
--------
Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 21.5.0 64 bit Beta A
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