Selamat pagi Pak Syafril,

 

Mohon ditambahkan pengecualian PTR untuk domain berikut:

 

Mon 2020-07-06 09:23:18.115: 01: ----------

Mon 2020-07-06 09:23:07.975: 05: [658889] Session 658889; child 0005

Mon 2020-07-06 09:23:07.975: 05: [658889] Accepting SMTP connection from
103.25.223.48:43145 to 10.0.1.2:25

Mon 2020-07-06 09:23:07.976: 03: [658889] --> 220 mail.richtex.co.id ESMTP
Mon, 06 Jul 2020 09:23:07 +0700

Mon 2020-07-06 09:23:07.991: 02: [658889] <-- EHLO
mxserver4-out9.masterweb.com

Mon 2020-07-06 09:23:07.996: 01: [658889] EHLO/HELO response delayed 10
seconds

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250-mail.richtex.co.id Hello
mxserver4-out9.masterweb.com [103.25.223.48], pleased to meet you

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250-ETRN

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250-AUTH LOGIN PLAIN

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250-8BITMIME

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250-ENHANCEDSTATUSCODES

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250-STARTTLS

Mon 2020-07-06 09:23:17.997: 03: [658889] --> 250 SIZE 16000000

Mon 2020-07-06 09:23:18.013: 02: [658889] <-- STARTTLS

Mon 2020-07-06 09:23:18.013: 03: [658889] --> 220 2.7.0 Ready to start TLS

Mon 2020-07-06 09:23:18.072: 01: [658889] SSL negotiation successful (TLS
1.2, 384 bit key exchange, 256 bit AES encryption)

Mon 2020-07-06 09:23:18.089: 02: [658889] <-- EHLO
mxserver4-out9.masterweb.com

Mon 2020-07-06 09:23:18.093: 03: [658889] --> 250-mail.richtex.co.id Hello
mxserver4-out9.masterweb.com [103.25.223.48], pleased to meet you

Mon 2020-07-06 09:23:18.093: 03: [658889] --> 250-ETRN

Mon 2020-07-06 09:23:18.093: 03: [658889] --> 250-AUTH LOGIN PLAIN

Mon 2020-07-06 09:23:18.093: 03: [658889] --> 250-8BITMIME

Mon 2020-07-06 09:23:18.093: 03: [658889] --> 250-ENHANCEDSTATUSCODES

Mon 2020-07-06 09:23:18.093: 03: [658889] --> 250 SIZE 16000000

Mon 2020-07-06 09:23:18.110: 02: [658889] <-- MAIL
FROM:<[email protected]> SIZE=43847

Mon 2020-07-06 09:23:18.118: 05: [658889] Performing PTR lookup
(48.223.25.103.IN-ADDR.ARPA)

Mon 2020-07-06 09:23:18.119: 05: [658889] *  D=48.223.25.103.in-addr.arpa
TTL=(3) PTR=[mxserver4-out9.masterweb.com]

Mon 2020-07-06 09:23:18.123: 05: [658889] *  No A/AAAA records found

Mon 2020-07-06 09:23:18.123: 05: [658889] *  MDaemon configured to drop
connection on PTR record mismatch

Mon 2020-07-06 09:23:18.123: 05: [658889] ---- End PTR results

Mon 2020-07-06 09:23:18.123: 03: [658889] --> 501 5.7.0 Domain must resolve

Mon 2020-07-06 09:23:18.123: 04: [658889] SMTP session terminated (Bytes
in/out: 627/4295)

Mon 2020-07-06 09:23:18.123: 01: ----------

 

Domain tersebut juga tidak mempunyai SPF record untuk analisa lebih lanjut.

 

Terima kasih.

 


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