> Harus tahu sender address/domain nya.

Untuk alamat emailnya kami tahu pak, 
sudah saya cek tidak ada, 

jadi hari ini ada 4 email dari buyer tersebut 
tpi yang ada log nya hanya 3, 
dan 3 log yang ada tersebut normal tidak terblock 

Wed 2026-05-06 13:20:49.124: ----------
Wed 2026-05-06 13:20:43.348: [65359336] Session 65359336; child 0020
Wed 2026-05-06 13:20:43.348: [65359336] Accepting SMTP connection from 
210.79.60.178:63120 to 172.16.0.6:25
Wed 2026-05-06 13:20:43.348: [65359336] Location Screen says connection is from 
Hong Kong, Asia
Wed 2026-05-06 13:20:43.353: [65359336] --> 220 bb.ptbmi.com ESMTP MDaemon 
26.0.0; Wed, 06 May 2026 13:20:43 +0700
Wed 2026-05-06 13:20:43.474: [65359336] <-- EHLO mail-m60178.netease.com
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-bb.ptbmi.com Hello 
mail-m60178.netease.com [210.79.60.178], pleased to meet you
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-ETRN
Wed 2026-05-06 13:20:43.474: [65359336] Location Screening hiding AUTH from 
country Hong Kong, Asia
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-8BITMIME
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-ENHANCEDSTATUSCODES
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-PIPELINING
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-CHUNKING
Wed 2026-05-06 13:20:43.474: [65359336] --> 250-STARTTLS
Wed 2026-05-06 13:20:43.474: [65359336] --> 250 SIZE 36700160
Wed 2026-05-06 13:20:43.595: [65359336] <-- STARTTLS
Wed 2026-05-06 13:20:43.595: [65359336] --> 220 2.7.0 Ready to start TLS
Wed 2026-05-06 13:20:43.849: [65359336] SSL negotiation successful (TLS 1.2, 
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256)
Wed 2026-05-06 13:20:43.969: [65359336] <-- EHLO mail-m60178.netease.com
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-bb.ptbmi.com Hello 
mail-m60178.netease.com [210.79.60.178], pleased to meet you
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-ETRN
Wed 2026-05-06 13:20:43.969: [65359336] Location Screening hiding AUTH from 
country Hong Kong, Asia
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-8BITMIME
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-ENHANCEDSTATUSCODES
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-PIPELINING
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-CHUNKING
Wed 2026-05-06 13:20:43.969: [65359336] --> 250-REQUIRETLS
Wed 2026-05-06 13:20:43.969: [65359336] --> 250 SIZE 36700160
Wed 2026-05-06 13:20:44.090: [65359336] <-- MAIL 
FROM:<[email protected]>
Wed 2026-05-06 13:20:44.094: [65359336] Performing PTR lookup 
(178.60.79.210.IN-ADDR.ARPA)
Wed 2026-05-06 13:20:46.560: [65359336] *  D=178.60.79.210.IN-ADDR.ARPA 
TTL=(10) PTR=[mail-m60178.netease.com]
Wed 2026-05-06 13:20:46.659: [65359336] *  D=mail-m60178.netease.com TTL=(10) 
A=[210.79.60.178]
Wed 2026-05-06 13:20:46.659: [65359336] ---- End PTR results
Wed 2026-05-06 13:20:46.660: [65359336] Performing IP lookup 
(mail-m60178.netease.com)
Wed 2026-05-06 13:20:46.680: [65359336] *  D=mail-m60178.netease.com TTL=(10) 
A=[210.79.60.178]
Wed 2026-05-06 13:20:46.680: [65359336] ---- End IP lookup results
Wed 2026-05-06 13:20:46.684: [65359336] Performing IP lookup (dlzhudao.com)
Wed 2026-05-06 13:20:51.726: [65359336] *  D=host6836894992.xincache5.cn 
TTL=(10) A=[103.217.192.46]
Wed 2026-05-06 13:20:51.745: [65359336] *  P=005 S=001 D=dlzhudao.com TTL=(55) 
MX=[qiye163mx01.mxmail.netease.com]
Wed 2026-05-06 13:20:51.745: [65359336] *  P=010 S=000 D=dlzhudao.com TTL=(55) 
MX=[qiye163mx02.mxmail.netease.com]
Wed 2026-05-06 13:20:51.976: [65359336] *  D=qiye163mx01.mxmail.netease.com 
TTL=(10) A=[103.126.92.251]
Wed 2026-05-06 13:20:51.976: [65359336] *  D=qiye163mx01.mxmail.netease.com 
TTL=(10) A=[103.126.92.252]
Wed 2026-05-06 13:20:52.211: [65359336] *  D=qiye163mx02.mxmail.netease.com 
TTL=(1) A=[103.126.92.251]
Wed 2026-05-06 13:20:52.211: [65359336] *  D=qiye163mx02.mxmail.netease.com 
TTL=(1) A=[103.126.92.252]
Wed 2026-05-06 13:20:52.211: [65359336] ---- End IP lookup results
Wed 2026-05-06 13:20:52.212: [65359336] Performing SPF lookup (dlzhudao.com / 
210.79.60.178)
Wed 2026-05-06 13:20:52.367: [65359336] *  Policy: v=spf1 include:spf.163.com 
wlinclude:crb.ptbmi.com wlinclude:bati2.ptbmi.com wlinclude:ptbmi.com 
wlinclude:dnetsurabaya.id -all
Wed 2026-05-06 13:20:52.367: [65359336] *  Evaluating include:spf.163.com: 
performing lookup
Wed 2026-05-06 13:20:52.386: [65359336] *    Policy: v=spf1 
include:a.spf.163.com include:b.spf.163.com include:wm.spf.163.com -all
Wed 2026-05-06 13:20:52.386: [65359336] *    Evaluating include:a.spf.163.com: 
performing lookup
Wed 2026-05-06 13:20:52.405: [65359336] *      Policy: v=spf1 
ip4:115.236.112.0/20 ip4:101.71.155.0/24 ip4:45.254.49.0/24 
ip4:220.197.31.64/26 ip4:220.197.32.64/26 ip4:117.147.224.0/24 
ip4:117.135.214.64/28 -all
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating ip4:115.236.112.0/20: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating ip4:101.71.155.0/24: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating ip4:45.254.49.0/24: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating ip4:220.197.31.64/26: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating ip4:220.197.32.64/26: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating ip4:117.147.224.0/24: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating 
ip4:117.135.214.64/28: no match
Wed 2026-05-06 13:20:52.406: [65359336] *      Evaluating -all: match
Wed 2026-05-06 13:20:52.406: [65359336] *    Evaluating include:a.spf.163.com: 
no match
Wed 2026-05-06 13:20:52.406: [65359336] *    Evaluating include:b.spf.163.com: 
performing lookup
Wed 2026-05-06 13:20:52.506: [65359336] *      Policy: v=spf1 
ip4:103.129.255.0/24 ip4:52.66.77.116 ip4:13.127.90.24 ip4:18.136.68.67 
ip4:18.159.198.32 ip4:3.64.167.198 ip4:54.168.33.103 ip4:54.176.139.60 
ip4:54.178.120.186 ip4:54.251.7.240 ip4:54.151.71.235 -all
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:103.129.255.0/24: 
no match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:52.66.77.116: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:13.127.90.24: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:18.136.68.67: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:18.159.198.32: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:3.64.167.198: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:54.168.33.103: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:54.176.139.60: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:54.178.120.186: 
no match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:54.251.7.240: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating ip4:54.151.71.235: no 
match
Wed 2026-05-06 13:20:52.506: [65359336] *      Evaluating -all: match
Wed 2026-05-06 13:20:52.506: [65359336] *    Evaluating include:b.spf.163.com: 
no match
Wed 2026-05-06 13:20:52.506: [65359336] *    Evaluating include:wm.spf.163.com: 
performing lookup
Wed 2026-05-06 13:20:52.608: [65359336] *      Policy: v=spf1 
ip4:210.79.60.0/24 ip4:115.236.112.0/20 ip4:45.254.49.0/24 ip4:117.147.224.0/24 
ip4:45.195.16.0/20 ip4:103.129.254.64/26 ip4:103.209.128.0/24 
ip4:154.81.10.0/24 ip4:103.126.93.0/24 ip4:156.224.80.0/22 
include:c.spf.ntesmail
Wed 2026-05-06 13:20:52.608: [65359336] *      Evaluating ip4:210.79.60.0/24: 
match
Wed 2026-05-06 13:20:52.608: [65359336] *    Evaluating include:wm.spf.163.com: 
match
Wed 2026-05-06 13:20:52.608: [65359336] *  Evaluating include:spf.163.com: match
Wed 2026-05-06 13:20:52.608: [65359336] *  Result: pass
Wed 2026-05-06 13:20:52.608: [65359336] ---- End SPF results
Wed 2026-05-06 13:20:52.608: [65359336] --> 250 2.1.0 Sender OK
Wed 2026-05-06 13:20:52.728: [65359336] <-- RCPT TO:<[email protected]>
Wed 2026-05-06 13:20:52.728: [65359336] [email protected] is an alias for 
[email protected]
Wed 2026-05-06 13:20:52.731: [65359336] Performing DNS-BL lookup (210.79.60.178 
- connecting IP)
Wed 2026-05-06 13:20:53.008: [65359336] *  b.barracudacentral.org - passed
Wed 2026-05-06 13:20:53.077: [65359336] *  zen.spamhaus.org - passed
Wed 2026-05-06 13:20:53.077: [65359336] ---- End DNS-BL results
Wed 2026-05-06 13:20:53.086: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.205: [65359336] <-- RCPT TO:<[email protected]>
Wed 2026-05-06 13:20:53.209: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.339: [65359336] <-- RCPT 
TO:<[email protected]>
Wed 2026-05-06 13:20:53.342: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.462: [65359336] <-- RCPT TO:<[email protected]>
Wed 2026-05-06 13:20:53.463: [65359336] [email protected] is an alias 
for [email protected]
Wed 2026-05-06 13:20:53.466: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.587: [65359336] <-- RCPT 
TO:<[email protected]>
Wed 2026-05-06 13:20:53.587: [65359336] [email protected] is an alias 
for [email protected]
Wed 2026-05-06 13:20:53.591: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.711: [65359336] <-- RCPT TO:<[email protected]>
Wed 2026-05-06 13:20:53.714: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.834: [65359336] <-- RCPT TO:<[email protected]>
Wed 2026-05-06 13:20:53.838: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:53.958: [65359336] <-- RCPT TO:<[email protected]>
Wed 2026-05-06 13:20:53.961: [65359336] --> 250 2.1.5 Recipient OK
Wed 2026-05-06 13:20:54.080: [65359336] <-- DATA
Wed 2026-05-06 13:20:54.081: [65359336] --> 354 Enter mail, end with 
<CRLF>.<CRLF>
Wed 2026-05-06 13:20:54.567: [65359336] Message size: 138622 bytes
Wed 2026-05-06 13:20:54.571: [65359336] Performing DKIM verification
Wed 2026-05-06 13:20:54.571: [65359336] *  File: 
d:\mdaemon\queues\temp\37\md5001000000130.tmp
Wed 2026-05-06 13:20:54.571: [65359336] *  Message-ID: 
<aksayqclmkdisi1yodvyzape.3.1778048495852.hmail.opf-wangchun...@dlzhudao.com>
Wed 2026-05-06 13:20:54.685: [65359336] * DKIM-Signature 1: a=rsa-sha256; 
s=default; c=relaxed/relaxed; d=dlzhudao.com; v=1; b 
h=date:mime-version:subject:message-id:from;; <some tags are not logged>
Wed 2026-05-06 13:20:54.685: [65359336] *    Verification result: good signature
Wed 2026-05-06 13:20:54.685: [65359336] *  Result: pass
Wed 2026-05-06 13:20:54.685: [65359336] ---- End DKIM results
Wed 2026-05-06 13:20:54.685: [65359336] Performing ARC verification
Wed 2026-05-06 13:20:54.685: [65359336] *  File: 
d:\mdaemon\queues\temp\37\md5001000000130.tmp
Wed 2026-05-06 13:20:54.685: [65359336] *  Message-ID: 
<aksayqclmkdisi1yodvyzape.3.1778048495852.hmail.opf-wangchun...@dlzhudao.com>
Wed 2026-05-06 13:20:54.685: [65359336] *  ARC result: none
Wed 2026-05-06 13:20:54.685: [65359336] ---- End ARC results
Wed 2026-05-06 13:20:54.688: [65359336] Performing DMARC processing
Wed 2026-05-06 13:20:54.688: [65359336] *  File: 
d:\mdaemon\queues\temp\37\md5001000000130.tmp
Wed 2026-05-06 13:20:54.688: [65359336] *  Message-ID: 
<aksayqclmkdisi1yodvyzape.3.1778048495852.hmail.opf-wangchun...@dlzhudao.com>
Wed 2026-05-06 13:20:54.688: [65359336] *  Author domain: dlzhudao.com
Wed 2026-05-06 13:20:54.688: [65359336] *  Organizational domain: dlzhudao.com
Wed 2026-05-06 13:20:54.688: [65359336] *  Query domain: _dmarc.dlzhudao.com
Wed 2026-05-06 13:20:54.910: [65359336] *    Policy record: v=DMARC1; 
p=quarantine; fo=1; ruf=mailto:[email protected]; 
rua=mailto:[email protected]
Wed 2026-05-06 13:20:54.913: [65359336] *  Verifying report recipient: 
[email protected]
Wed 2026-05-06 13:20:54.913: [65359336] *  Query domain: 
dlzhudao.com._report._dmarc.qiye.163.com
Wed 2026-05-06 13:20:55.118: [65359336] *    Policy record: v=DMARC1
Wed 2026-05-06 13:20:55.118: [65359336] *    Recipient 
[email protected] is verified
Wed 2026-05-06 13:20:55.121: [65359336] *  Verifying report recipient: 
[email protected]
Wed 2026-05-06 13:20:55.121: [65359336] *  Query domain: 
dlzhudao.com._report._dmarc.qiye.163.com
Wed 2026-05-06 13:20:55.140: [65359336] *    Policy record: v=DMARC1
Wed 2026-05-06 13:20:55.140: [65359336] *    Recipient [email protected] is 
verified
Wed 2026-05-06 13:20:55.140: [65359336] *  Checking authentication mechanisms 
for DMARC alignment
Wed 2026-05-06 13:20:55.140: [65359336] *    SPF: domain "dlzhudao.com" passed 
SPF check; and domain is DMARC aligned
Wed 2026-05-06 13:20:55.140: [65359336] *    DKIM: domain "dlzhudao.com" (from 
d= of signature #1) verified; and domain is DMARC aligned
Wed 2026-05-06 13:20:55.140: [65359336] *  Result: pass
Wed 2026-05-06 13:20:55.140: [65359336] ---- End DMARC results
Wed 2026-05-06 13:20:55.153: [65359336] Passing message through AntiVirus 
(Size: 138622)...
Wed 2026-05-06 13:20:55.169: [65359336] *  Message is clean (no viruses found) 
scanned by (IKARUS: clean (0.00587s))
Wed 2026-05-06 13:20:55.169: [65359336] ---- End AntiVirus results
Wed 2026-05-06 13:20:55.172: [65359336] Outbreak Protection: Processing 
skipped.  Sender in recipients's contact list.
Wed 2026-05-06 13:20:55.173: [65359336] Passing message through Spam Filter 
(Size: 138622)...
Wed 2026-05-06 13:20:57.164: [65359336] *  0.0 SPF_HELO_NONE SPF: HELO does not 
publish an SPF Record
Wed 2026-05-06 13:20:57.164: [65359336] *  0.0 SPF_NONE SPF: sender does not 
publish an SPF Record
Wed 2026-05-06 13:20:57.164: [65359336] * -4.7 BAYES_00 BODY: Bayesian spam 
probability is 0 to 1%
Wed 2026-05-06 13:20:57.164: [65359336] *      [score: 0.0000]
Wed 2026-05-06 13:20:57.164: [65359336] *  0.0 HTML_MESSAGE BODY: HTML included 
in message
Wed 2026-05-06 13:20:57.164: [65359336] *  0.1 HTML_FONT_SIZE_HUGE BODY: HTML 
font size is huge
Wed 2026-05-06 13:20:57.164: [65359336] *  0.8 MSGID_FROM_MTA_HEADER Message-Id 
was added by a relay
Wed 2026-05-06 13:20:57.164: [65359336] ---- End SpamAssassin results
Wed 2026-05-06 13:20:57.164: [65359336] Spam Filter score/req: -3.80/12.0
Wed 2026-05-06 13:20:57.285: [65359336] Message creation successful: 
d:\mdaemon\queues\inbound\02\md5001000091618.msg
Wed 2026-05-06 13:20:57.285: [65359336] --> 250 2.6.0 Ok, message saved 
<Message-ID: 
<aksayqclmkdisi1yodvyzape.3.1778048495852.hmail.opf-wangchun...@dlzhudao.com>>
Wed 2026-05-06 13:20:57.293: [65359336] <-- QUIT
Wed 2026-05-06 13:20:57.293: [65359336] --> 221 2.0.0 See ya in cyberspace
Wed 2026-05-06 13:20:57.294: [65359336] SMTP session successful (Bytes in/out: 
141711/5106)
Wed 2026-05-06 13:20:57.294: ----------

 > Periksa ke screening logs dan atau dynamic block list (kalau tahu IP 
address sender).


> https://mdaemon.dutaint.com/mdaemon/26.0.0/dynamic-screening_dynamic-blacklist.html

IP nya ini ya 210.79.60.178?

Kirim email ke