Dear Pak Syafril,

Saat ini ada ada domain yang setiap kami send email selalu gagal, error message 
dapat dilihat dibawah. Pertanyaannya ISP kami yang memblock Network mereka atau 
mereka yang memblock IP kami ya pak? Lalu solusinya seperti apa pak? Terima 
aksih.


  [963834] Session 963834; child 0006

  [963834] Parsing message <xxxxxxxxxxxxxxxxxxxxxxxx\pd35004376262.msg>

  [963834] *  From: 
teguh.sebast...@ciputra.co.id<mailto:teguh.sebast...@ciputra.co.id>

  [963834] *  To: an-...@hotmail.com<mailto:an-...@hotmail.com>

  [963834] *  Subject: Test email

  [963834] *  Size (bytes): 5058

  [963834] *  Message-ID: 
<00cd01d3a60f$527f48b0$f77dda10$@ciputra.co.id<mailto:00cd01d3a60f$527f48b0$f77dda10$@ciputra.co.id>>

  [963834] Resolving MX record for hotmail.com (DNS Server: 8.8.8.8)...

  [963834] *  P=002 S=000 D=hotmail.com TTL=(47) 
MX=[hotmail-com.olc.protection.outlook.com]

  [963834] Attempting SMTP connection to hotmail-com.olc.protection.outlook.com

  [963834] Resolving A record for hotmail-com.olc.protection.outlook.com (DNS 
Server: 8.8.8.8)...

  [963834] *  DNS: 10 second wait for DNS response exceeded (DNS Server: 
8.8.8.8)

  [963834] Attempting SMTP connection to hotmail-com.olc.protection.outlook.com

  [963834] Resolving A record for hotmail-com.olc.protection.outlook.com (DNS 
Server: 8.8.4.4)...

  [963834] *  D=hotmail-com.olc.protection.outlook.com TTL=(0) A=[104.47.5.33]

  [963834] *  D=hotmail-com.olc.protection.outlook.com TTL=(0) A=[104.47.4.33]

  [963834] Randomly picked 104.47.5.33 from list of possible hosts

  [963834] Attempting SMTP connection to 104.47.5.33:25

  [963834] Waiting for socket connection...

  [963834] *  Connection established 172.16.10.10:49241 --> 104.47.5.33:25

  [963834] Waiting for protocol to start...

  [963834] <-- 220 HE1EUR02FT026.mail.protection.outlook.com Microsoft ESMTP 
MAIL Service ready at Thu, 15 Feb 2018 03:44:59 +0000

  [963834] --> EHLO mail.ciputra.co.id

  [963834] <-- 250-HE1EUR02FT026.mail.protection.outlook.com Hello 
[180.250.59.246]

  [963834] <-- 250-SIZE 49283072

  [963834] <-- 250-PIPELINING

  [963834] <-- 250-DSN

  [963834] <-- 250-ENHANCEDSTATUSCODES

  [963834] <-- 250-8BITMIME

  [963834] <-- 250-BINARYMIME

  [963834] <-- 250-CHUNKING

  [963834] <-- 250 SMTPUTF8

  [963834] --> MAIL 
From:<prvs=1584df1b17=teguh.sebast...@ciputra.co.id<mailto:prvs=1584df1b17=teguh.sebast...@ciputra.co.id>>
 SIZE=5058

  [963834] <-- 550 5.7.1 Unfortunately, messages from [180.250.59.246] weren't 
sent. Please contact your Internet service provider since part of their network 
is on our block list (AS3150). You can also refer your provider to 
http://mail.live.com/mail/troubleshooting.aspx#errors. 
[HE1EUR02FT026.eop-EUR02.prod.protection.outlook.com]

  [963834] --> QUIT



Best Regards,
Tegh Sebastian

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