Selamat pagi Pak Syafril,

Hari ini saya mendapatkan 2 email warning user unknown dari system MDaemon
terlampir.
Seolah [email protected] mengirim email ke dua email akun yang
tidak ada di sistem.

Kenapa bisa ada warning tersebut ya?

Kalau saya cek di Log MDaemon terdapat informasi berikut:

Untuk log search [email protected]:

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-AntiVirus.log
=================================================

Wed 2021-05-19 06:42:34.859: ----------
Wed 2021-05-19 07:00:18.203: MDaemon AntiVirus processing
c:\mdaemon\queues\local\md50001010025.msg...
Wed 2021-05-19 07:00:18.203: * Message return-path:
[email protected]
Wed 2021-05-19 07:00:18.203: * Message from: [email protected]
Wed 2021-05-19 07:00:18.203: * Message to: [email protected]
Wed 2021-05-19 07:00:18.203: * Message subject: Report Domain: joyabo.com
Submitter: anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:18.203: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:18.203: Start MDaemon AntiVirus results
Wed 2021-05-19 07:00:18.252: * Total attachments scanned    : 3 (including
multipart/alternatives and message body)
Wed 2021-05-19 07:00:18.252: * Total attachments infected   : 0
Wed 2021-05-19 07:00:18.252: * Total attachments disinfected: 0
Wed 2021-05-19 07:00:18.252: * Total errors while scanning  : 0
Wed 2021-05-19 07:00:18.252: * Total attachments removed    : 0
Wed 2021-05-19 07:00:18.265: End of MDaemon AntiVirus results
Wed 2021-05-19 07:00:27.921: ----------
Wed 2021-05-19 07:00:27.920: MDaemon AntiVirus processing
c:\mdaemon\queues\local\md75001010027.msg...
Wed 2021-05-19 07:00:27.920: * Message return-path: 
Wed 2021-05-19 07:00:27.920: * Message from: [email protected]
Wed 2021-05-19 07:00:27.920: * Message to:
[email protected]
Wed 2021-05-19 07:00:27.920: * Message subject: Warning:
[email protected] - User unknown!
Wed 2021-05-19 07:00:27.920: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:27.920: Start MDaemon AntiVirus results
Wed 2021-05-19 07:00:27.920: * Address is in virus scanning exclusion list -
skipping virus scan
Wed 2021-05-19 07:00:27.924: End of MDaemon AntiVirus results

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-Content-Filter.log
=================================================

Wed 2021-05-19 06:42:34.861: ----------
Wed 2021-05-19 07:00:18.257: Content Filter processing
c:\mdaemon\queues\local\md50001010025.msg...
Wed 2021-05-19 07:00:18.257: * Message return-path:
[email protected]
Wed 2021-05-19 07:00:18.257: * Message from: [email protected]
Wed 2021-05-19 07:00:18.257: * Message to: [email protected]
Wed 2021-05-19 07:00:18.257: * Message subject: Report Domain: joyabo.com
Submitter: anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:18.257: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:18.257: Start Content Filter results
Wed 2021-05-19 07:00:18.266: * Matched 0 of 3 active rules
Wed 2021-05-19 07:00:18.266: End of Content Filter results
Wed 2021-05-19 07:00:27.922: ----------
Wed 2021-05-19 07:00:27.921: Content Filter processing
c:\mdaemon\queues\local\md75001010027.msg...
Wed 2021-05-19 07:00:27.921: * Message return-path: 
Wed 2021-05-19 07:00:27.921: * Message from: [email protected]
Wed 2021-05-19 07:00:27.921: * Message to:
[email protected]
Wed 2021-05-19 07:00:27.921: * Message subject: Warning:
[email protected] - User unknown!
Wed 2021-05-19 07:00:27.921: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:27.921: Start Content Filter results
Wed 2021-05-19 07:00:27.921: * Address excluded from restricted attachment
processing
Wed 2021-05-19 07:00:27.925: * Matched 0 of 3 active rules
Wed 2021-05-19 07:00:27.925: End of Content Filter results

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-RAW.log
=================================================

Wed 2021-05-19 07:00:16.947: ----------
Wed 2021-05-19 07:00:16.948: Converting
<C:\MDaemon\Queues\Raw\md50000031354.raw>
Wed 2021-05-19 07:00:16.950: From: [email protected]
Wed 2021-05-19 07:00:16.950: To: [email protected]
Wed 2021-05-19 07:00:16.950: Subject: Report Domain: joyabo.com Submitter:
anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:16.950: Message-ID:
[email protected]
Wed 2021-05-19 07:00:16.950: Encoding attachment file
[C:\MDaemon\Queues\Temp\anjhealthcare.com!joyabo.com!1621296000!1621382399!1
8.zip]
Wed 2021-05-19 07:00:16.951: Conversion completed (created
c:\mdaemon\queues\local\md50001010025.msg)
Wed 2021-05-19 07:00:17.083: ----------
Wed 2021-05-19 07:00:27.117: Converting
<C:\MDaemon\Queues\Raw\md75000031375.raw>
Wed 2021-05-19 07:00:27.122: From: [email protected]
Wed 2021-05-19 07:00:27.122: To: [email protected]
Wed 2021-05-19 07:00:27.122: Subject: Warning: [email protected] - User
unknown!
Wed 2021-05-19 07:00:27.122: Message-ID:
[email protected]
Wed 2021-05-19 07:00:27.123: Encoding attachment file
[c:\mdaemon\queues\temp\md75000041288.eml]
Wed 2021-05-19 07:00:27.124: Conversion completed (created
c:\mdaemon\queues\local\md75001010027.msg)

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-Routing.log
=================================================

Wed 2021-05-19 06:42:36.373: ----------
Wed 2021-05-19 07:00:22.110: LOCAL message: pd50001010025.msg
Wed 2021-05-19 07:00:22.112: *  From: [email protected]
Wed 2021-05-19 07:00:22.112: *  To: dm
Wed 2021-05-19 07:00:22.112: *  Subject: Report Domain: joyabo.com
Submitter: anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:22.112: *  Message-ID:
<[email protected]>
Wed 2021-05-19 07:00:22.112: *  Unknown local user <[email protected]>
Wed 2021-05-19 07:00:22.112: *  Message
<c:\mdaemon\queues\local\pd50001010025.msg> routed to postmaster
Wed 2021-05-19 07:00:22.112: *  Size: 3790;
c:\mdaemon\queues\bad\pd50000000014.msg
Wed 2021-05-19 07:00:22.116: ----------
Wed 2021-05-19 07:00:32.156: LOCAL message: pd75001010027.msg
Wed 2021-05-19 07:00:32.156: *  From: "MDaemon at anjhealthcare.com"
<[email protected]>
Wed 2021-05-19 07:00:32.156: *  To: [email protected]
Wed 2021-05-19 07:00:32.156: *  Subject: Warning: [email protected] -
User unknown!
Wed 2021-05-19 07:00:32.156: *  Message-ID:
<[email protected]>
Wed 2021-05-19 07:00:32.156: *  Size: 5794;
c:\mdaemon\users\anjhealthcare.com\hengga.hitchcock\md50000033759.msg


Untuk log search [email protected]:

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-AntiVirus.log
=================================================

Wed 2021-05-19 07:00:18.265: ----------
Wed 2021-05-19 07:00:18.220: MDaemon AntiVirus processing
c:\mdaemon\queues\local\md50001010026.msg...
Wed 2021-05-19 07:00:18.220: * Message return-path:
[email protected]
Wed 2021-05-19 07:00:18.220: * Message from: [email protected]
Wed 2021-05-19 07:00:18.220: * Message to: [email protected]
Wed 2021-05-19 07:00:18.220: * Message subject: Report Domain: joyabo.com
Submitter: anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:18.220: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:18.220: Start MDaemon AntiVirus results
Wed 2021-05-19 07:00:18.280: * Total attachments scanned    : 3 (including
multipart/alternatives and message body)
Wed 2021-05-19 07:00:18.280: * Total attachments infected   : 0
Wed 2021-05-19 07:00:18.280: * Total attachments disinfected: 0
Wed 2021-05-19 07:00:18.280: * Total errors while scanning  : 0
Wed 2021-05-19 07:00:18.280: * Total attachments removed    : 0
Wed 2021-05-19 07:00:18.286: End of MDaemon AntiVirus results
Wed 2021-05-19 07:00:19.884: ----------
Wed 2021-05-19 07:00:27.911: MDaemon AntiVirus processing
c:\mdaemon\queues\local\md75001010028.msg...
Wed 2021-05-19 07:00:27.911: * Message return-path: 
Wed 2021-05-19 07:00:27.911: * Message from: [email protected]
Wed 2021-05-19 07:00:27.911: * Message to:
[email protected]
Wed 2021-05-19 07:00:27.911: * Message subject: Warning:
[email protected] - User unknown!
Wed 2021-05-19 07:00:27.911: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:27.911: Start MDaemon AntiVirus results
Wed 2021-05-19 07:00:27.911: * Address is in virus scanning exclusion list -
skipping virus scan
Wed 2021-05-19 07:00:27.921: End of MDaemon AntiVirus results

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-Content-Filter.log
=================================================

Wed 2021-05-19 07:00:18.266: ----------
Wed 2021-05-19 07:00:18.283: Content Filter processing
c:\mdaemon\queues\local\md50001010026.msg...
Wed 2021-05-19 07:00:18.283: * Message return-path:
[email protected]
Wed 2021-05-19 07:00:18.283: * Message from: [email protected]
Wed 2021-05-19 07:00:18.283: * Message to: [email protected]
Wed 2021-05-19 07:00:18.283: * Message subject: Report Domain: joyabo.com
Submitter: anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:18.283: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:18.283: Start Content Filter results
Wed 2021-05-19 07:00:18.287: * Matched 0 of 3 active rules
Wed 2021-05-19 07:00:18.287: End of Content Filter results
Wed 2021-05-19 07:00:19.885: ----------
Wed 2021-05-19 07:00:27.913: Content Filter processing
c:\mdaemon\queues\local\md75001010028.msg...
Wed 2021-05-19 07:00:27.913: * Message return-path: 
Wed 2021-05-19 07:00:27.913: * Message from: [email protected]
Wed 2021-05-19 07:00:27.913: * Message to:
[email protected]
Wed 2021-05-19 07:00:27.913: * Message subject: Warning:
[email protected] - User unknown!
Wed 2021-05-19 07:00:27.913: * Message ID:
<[email protected]>
Wed 2021-05-19 07:00:27.913: Start Content Filter results
Wed 2021-05-19 07:00:27.913: * Address excluded from restricted attachment
processing
Wed 2021-05-19 07:00:27.922: * Matched 0 of 3 active rules
Wed 2021-05-19 07:00:27.922: End of Content Filter results

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-RAW.log
=================================================

Wed 2021-05-19 07:00:16.951: ----------
Wed 2021-05-19 07:00:16.951: Converting
<C:\MDaemon\Queues\Raw\md50000031355.raw>
Wed 2021-05-19 07:00:16.953: From: [email protected]
Wed 2021-05-19 07:00:16.953: To: [email protected]
Wed 2021-05-19 07:00:16.953: Subject: Report Domain: joyabo.com Submitter:
anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:16.954: Message-ID:
[email protected]
Wed 2021-05-19 07:00:16.954: Encoding attachment file
[C:\MDaemon\Queues\Temp\anjhealthcare.com!joyabo.com!1621296000!1621382399!1
9.zip]
Wed 2021-05-19 07:00:16.954: Conversion completed (created
c:\mdaemon\queues\local\md50001010026.msg)
Wed 2021-05-19 07:00:27.124: ----------
Wed 2021-05-19 07:00:27.127: Converting
<C:\MDaemon\Queues\Raw\md75000031376.raw>
Wed 2021-05-19 07:00:27.131: From: [email protected]
Wed 2021-05-19 07:00:27.131: To: [email protected]
Wed 2021-05-19 07:00:27.131: Subject: Warning: [email protected]
- User unknown!
Wed 2021-05-19 07:00:27.132: Message-ID:
[email protected]
Wed 2021-05-19 07:00:27.132: Encoding attachment file
[c:\mdaemon\queues\temp\md75000041290.eml]
Wed 2021-05-19 07:00:27.133: Conversion completed (created
c:\mdaemon\queues\local\md75001010028.msg)

=================================================
C:\MDaemon\Logs\MDaemon-2021-05-19-Routing.log
=================================================

Wed 2021-05-19 07:00:22.112: ----------
Wed 2021-05-19 07:00:22.116: LOCAL message: pd50001010026.msg
Wed 2021-05-19 07:00:22.116: *  From: [email protected]
Wed 2021-05-19 07:00:22.116: *  To: arc-report
Wed 2021-05-19 07:00:22.116: *  Subject: Report Domain: joyabo.com
Submitter: anjhealthcare.com Report-ID: d3908b3de02749a990c23864546dc7c8
Wed 2021-05-19 07:00:22.116: *  Message-ID:
<[email protected]>
Wed 2021-05-19 07:00:22.116: *  Unknown local user
<[email protected]>
Wed 2021-05-19 07:00:22.116: *  Message
<c:\mdaemon\queues\local\pd50001010026.msg> routed to postmaster
Wed 2021-05-19 07:00:22.116: *  Size: 3814;
c:\mdaemon\queues\bad\pd50000000015.msg
Wed 2021-05-19 07:00:32.156: ----------
Wed 2021-05-19 07:00:32.165: LOCAL message: pd75001010028.msg
Wed 2021-05-19 07:00:32.165: *  From: "MDaemon at anjhealthcare.com"
<[email protected]>
Wed 2021-05-19 07:00:32.165: *  To: [email protected]
Wed 2021-05-19 07:00:32.165: *  Subject: Warning:
[email protected] - User unknown!
Wed 2021-05-19 07:00:32.165: *  Message-ID:
<[email protected]>
Wed 2021-05-19 07:00:32.165: *  Size: 5834;
c:\mdaemon\users\anjhealthcare.com\hengga.hitchcock\md50000033760.msg

Mohon bantuan penelusuran/informasinya.

Terima kasih.

Salam,
Hengga


----------------------------------------------
KMN EyeCare
EyeCare Excellence for You

Disclaimer

This email contains confidential and privileged information for the sole use of 
the intended recipients. If you are not an intended recipient, you are hereby 
notified that any disclosure, copying, or distribution of this email, or taking 
any action based on its content, is strictly prohibited, and you should: (i) 
immediately delete this email and its attachments from your system, and (ii) 
inform the sender by reply email that you are not an intended recipient. The 
company of the sender does not accept any liability for its employee's 
communications that are contrary to the company's core values or outside the 
scope of employment.


-- 
--[mdaemon-l]----------------------------------------------------------
Milis ini untuk Diskusi antar pengguna MDaemon Mail Server di Indonesia

Netiket: https://wiki.openstack.org/wiki/MailingListEtiquette
Arsip: http://mdaemon-l.dutaint.com
Dokumentasi : http://mdaemon.dutaint.co.id
Berlangganan: Kirim mail ke [email protected]
Henti Langgan: Kirim mail ke [email protected]
Versi terakhir: MDaemon 21.0.2, SecurityGateway 8.0.1

--- Begin Message ---
[email protected] - no such user here.

Message was sent by [email protected].



----------------------------------------------
ANJ HealthCare

Disclaimer

This email contains confidential and privileged information for the sole use
of the intended recipients. If you are not an intended recipient, you are
hereby notified that any disclosure, copying, or distribution of this email,
or taking any action based on its content, is strictly prohibited, and you
should: (i) immediately delete this email and its attachments from your
system, and (ii) inform the sender by reply email that you are not an
intended recipient. The company of the sender does not accept any liability
for its employee's communications that are contrary to the company's core
values or outside the scope of employment.
--- Begin Message ---
This is an aggregate DMARC report from anjhealthcare.com

Report domain: joyabo.com
Submitter: anjhealthcare.com
Report-ID: d3908b3de02749a990c23864546dc7c8


----------------------------------------------
ANJ HealthCare

Disclaimer

This email contains confidential and privileged information for the sole use
of the intended recipients. If you are not an intended recipient, you are
hereby notified that any disclosure, copying, or distribution of this email,
or taking any action based on its content, is strictly prohibited, and you
should: (i) immediately delete this email and its attachments from your
system, and (ii) inform the sender by reply email that you are not an
intended recipient. The company of the sender does not accept any liability
for its employee's communications that are contrary to the company's core
values or outside the scope of employment.

<<attachment: anjhealthcare.com!joyabo.com!1621296000!1621382399!18.zip>>


--- End Message ---

--- End Message ---
--- Begin Message ---
[email protected] - no such user here.

Message was sent by [email protected].



----------------------------------------------
ANJ HealthCare

Disclaimer

This email contains confidential and privileged information for the sole use
of the intended recipients. If you are not an intended recipient, you are
hereby notified that any disclosure, copying, or distribution of this email,
or taking any action based on its content, is strictly prohibited, and you
should: (i) immediately delete this email and its attachments from your
system, and (ii) inform the sender by reply email that you are not an
intended recipient. The company of the sender does not accept any liability
for its employee's communications that are contrary to the company's core
values or outside the scope of employment.
--- Begin Message ---
This is an aggregate DMARC report from anjhealthcare.com

Report domain: joyabo.com
Submitter: anjhealthcare.com
Report-ID: d3908b3de02749a990c23864546dc7c8


----------------------------------------------
ANJ HealthCare

Disclaimer

This email contains confidential and privileged information for the sole use
of the intended recipients. If you are not an intended recipient, you are
hereby notified that any disclosure, copying, or distribution of this email,
or taking any action based on its content, is strictly prohibited, and you
should: (i) immediately delete this email and its attachments from your
system, and (ii) inform the sender by reply email that you are not an
intended recipient. The company of the sender does not accept any liability
for its employee's communications that are contrary to the company's core
values or outside the scope of employment.

<<attachment: anjhealthcare.com!joyabo.com!1621296000!1621382399!19.zip>>


--- End Message ---

--- End Message ---

Kirim email ke