Pak Syafril,

tanya dikit, ini lognya sama dengan kasus
https://www.mail-archive.com/[email protected]/msg31392.html ? ini beda IPnya x_X yaitu pengirim menggunakan koneksi residensial, apakah ini sama dengan koneksi dialup?

lognya:
Tue 2014-02-18 13:35:46: ----------
Tue 2014-02-18 13:36:00: [171640] Session 171640; child 0001
Tue 2014-02-18 13:36:00: [171640] Accepting SMTP connection from [50.97.200.202:53348] to [10.162.156.5:25] Tue 2014-02-18 13:36:00: [171640] --> 220 mail.ayanaresort.com ESMTP MDaemon 13.6.2; Tue, 18 Feb 2014 13:36:00 +0800
Tue 2014-02-18 13:36:00: [171640] <-- EHLO mail.efzed.com
Tue 2014-02-18 13:36:00: [171640] --> 250-mail.ayanaresort.com Hello mail.efzed.com, pleased to meet you
Tue 2014-02-18 13:36:00: [171640] --> 250-VRFY
Tue 2014-02-18 13:36:00: [171640] --> 250-ETRN
Tue 2014-02-18 13:36:00: [171640] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2014-02-18 13:36:00: [171640] --> 250-8BITMIME
Tue 2014-02-18 13:36:00: [171640] --> 250-STARTTLS
Tue 2014-02-18 13:36:00: [171640] --> 250 SIZE
Tue 2014-02-18 13:36:01: [171640] <-- STARTTLS
Tue 2014-02-18 13:36:01: [171640] --> 220 Begin TLS negotiation
Tue 2014-02-18 13:36:01: [171640] SSL negotiation successful (TLS 1.0, 1024 bit key exchange, 128 bit AES encryption)
Tue 2014-02-18 13:36:01: [171640] <-- EHLO mail.efzed.com
Tue 2014-02-18 13:36:01: [171640] --> 250-mail.ayanaresort.com Hello mail.efzed.com, pleased to meet you
Tue 2014-02-18 13:36:01: [171640] --> 250-VRFY
Tue 2014-02-18 13:36:01: [171640] --> 250-ETRN
Tue 2014-02-18 13:36:01: [171640] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2014-02-18 13:36:01: [171640] --> 250-8BITMIME
Tue 2014-02-18 13:36:01: [171640] --> 250 SIZE
Tue 2014-02-18 13:36:01: [171640] <-- MAIL FROM:<[email protected]> SIZE=2453 Tue 2014-02-18 13:36:01: [171640] Performing PTR lookup (202.200.97.50.IN-ADDR.ARPA) Tue 2014-02-18 13:36:02: [171640] * D=202.200.97.50.IN-ADDR.ARPA TTL=(1440) PTR=[50.97.200.202-static.reverse.softlayer.com]
Tue 2014-02-18 13:36:02: [171640] *  Gathering A records...
Tue 2014-02-18 13:36:02: [171640] * D=50.97.200.202-static.reverse.softlayer.com TTL=(1440) A=[50.97.200.202]
Tue 2014-02-18 13:36:02: [171640] ---- End PTR results
Tue 2014-02-18 13:36:02: [171640] Performing IP lookup (mail.efzed.com)
Tue 2014-02-18 13:36:02: [171640] * D=mail.efzed.com TTL=(1440) A=[50.97.200.202]
Tue 2014-02-18 13:36:02: [171640] ---- End IP lookup results
Tue 2014-02-18 13:36:02: [171640] --> 550 mail.ayanaresort.com does not accept mail from 50.97.200.202-static.reverse.softlayer.com Tue 2014-02-18 13:36:02: [171640] SMTP session terminated (Bytes in/out: 491/1386)
Tue 2014-02-18 13:36:02: ----------


C:\Users\user>nslookup -q=A 202.200.97.50
Server:  arsbdc02.arsb.local
Address:  10.162.156.13

DNS request timed out.
    timeout was 2 seconds.
*** Request to arsbdc02.arsb.local timed-out

C:\Users\user>nslookup -q=PTR 50.97.200.202-static.reverse.softlayer.com
Server:  arsbdc02.arsb.local
Address:  10.162.156.13

reverse.softlayer.com
        primary name server = ns1.arpa.global-datacenter.com
        responsible mail addr = root.reverse.softlayer.com
        serial  = 2009082401
        refresh = 3600 (1 hour)
        retry   = 300 (5 mins)
        expire  = 604800 (7 days)
        default TTL = 3600 (1 hour)

C:\Users\user>nslookup mail.efzed.com
Server:  arsbdc02.arsb.local
Address:  10.162.156.13

Non-authoritative answer:
DNS request timed out.
    timeout was 2 seconds.
Name:    mail.efzed.com
Address:  50.97.200.202

w

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