pak syafil, mohon bantuannya untuk analisa log dibawah ini
apakah ada problem dari sisi email kami?
kemudian kalau ada, bagaimana solusinya

Mon 2019-01-07 09:44:51.954: [964537] Session 964537; child 0004
Mon 2019-01-07 09:44:51.954: [964537] Accepting SMTP connection from
104.47.108.50:53280 to 10.8.40.3:25
Mon 2019-01-07 09:44:51.955: [964537] --> 220 mail.kompas.tv ESMTP MDaemon
17.0.2; Mon, 07 Jan 2019 09:44:51 +0700
Mon 2019-01-07 09:44:52.033: [964537] <-- EHLO
KOR01-SL2-obe.outbound.protection.outlook.com
Mon 2019-01-07 09:44:52.033: [964537] --> 250-mail.kompas.tv Hello
KOR01-SL2-obe.outbound.protection.outlook.com [104.47.108.50], pleased to
meet you
Mon 2019-01-07 09:44:52.033: [964537] --> 250-ETRN
Mon 2019-01-07 09:44:52.033: [964537] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Mon 2019-01-07 09:44:52.033: [964537] --> 250-8BITMIME
Mon 2019-01-07 09:44:52.033: [964537] --> 250-ENHANCEDSTATUSCODES
Mon 2019-01-07 09:44:52.033: [964537] --> 250 SIZE 20480000
Mon 2019-01-07 09:44:52.120: [964537] <-- MAIL FROM:<prvs=791054c713=
aprilia.savi...@omd.com> SIZE=464100 AUTH=<>
Mon 2019-01-07 09:44:52.124: [964537] Performing PTR lookup
(50.108.47.104.IN-ADDR.ARPA)
Mon 2019-01-07 09:45:52.125: [964537] *  DNS: 60 second wait for DNS
response exceeded (DNS Server: 8.8.8.8)
Mon 2019-01-07 09:46:52.125: [964537] *  DNS: 60 second wait for DNS
response exceeded (DNS Server: 8.8.4.4)
Mon 2019-01-07 09:46:52.125: [964537] *  No PTR records found
Mon 2019-01-07 09:46:52.125: [964537] *  MDaemon configured to drop
connection when no PTR records found
Mon 2019-01-07 09:46:52.125: [964537] ---- End PTR results
Mon 2019-01-07 09:46:52.125: [964537] --> 501 5.7.0 104.47.108.50 does not
have valid PTR record
Mon 2019-01-07 09:46:52.125: [964537] SMTP session terminated (Bytes
in/out: 125/338)

Regards,
Thariq Basyir

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