On 11/9/22 15:45, evirusnadi via Mdaemon-L wrote:
Mohon dibantu.

Wed 2022-11-09 01:42:44.299: [11074306] --> 250-mail.ipsi.co.id Hello 
out8.antispamcloud.com [46.165.223.16], pleased to meet you
Wed 2022-11-09 01:48:50.399: [11074306] *  Socket error 10053 - Connection 
abort.


Mail ini berasal dari MX backup domain ipsi.co.id.
Koneksinya time out sebelum sender host mengirimkan mail DATA. karena koneksinya lambat.
Lokasi sender server ada di Frankfurt Germany.

Mestinya sender host akan retry to send.


Wed 2022-11-09 01:44:47.328: [11074306] *  Policy: v=spf1 
exists:%{ir}.jpn-add.spf.hitachi.co.jp exists:%{i}.spf.hc514-86.ap.iphmx.com 
include:spf.protection.outlook.com +ip4:3.1.97.93 +ip4:52.220.120.23 
+ip4:18.139.89.218 +ip4:13.228.122.177 wlinclude:antispamcloud.com 
wlinclude:spam

Ini salah isian SPF whitelist.
Mestinya wlinclude:spam tidak perlu ada.

http://mdaemon.dutaint.co.id/mdaemon/22.0/security--spf__sender_id.html

hapus isian berikut
spf spam

Wed 2022-11-09 01:45:47.862: [11074306] *  DNS: 60 second wait for DNS response 
exceeded (DNS Server: 122.144.2.2)
Wed 2022-11-09 01:46:48.013: [11074306] *  DNS: 60 second wait for DNS response 
exceeded (DNS Server: 122.144.2.2)
Wed 2022-11-09 01:46:48.017: [11074306] *  Evaluating 
exists:%{ir}.jpn-add.spf.hitachi.co.jp: no match
Wed 2022-11-09 01:47:48.128: [11074306] *  DNS: 60 second wait for DNS response 
exceeded (DNS Server: 122.144.2.2)
Wed 2022-11-09 01:48:48.359: [11074306] *  DNS: 60 second wait for DNS response 
exceeded (DNS Server: 122.144.2.2)


DNS server 122.144.2.2 down, atau tidak mendukung DNS over TCP.
Dihapus saja dari daftar DNS resolver.

http://mdaemon.dutaint.co.id/mdaemon/22.0/default-domain-and-servers_dns.html


$ dig mx maxindo.net.id @122.144.2.2 +tcp
;; Connection to 122.144.2.2#53(122.144.2.2) for maxindo.net.id failed: timed 
out.
;; Connection to 122.144.2.2#53(122.144.2.2) for maxindo.net.id failed: timed 
out.

; <<>> DiG 9.16.33-Debian <<>> mx maxindo.net.id @122.144.2.2 +tcp
;; global options: +cmd
;; connection timed out; no servers could be reached

;; Connection to 122.144.2.2#53(122.144.2.2) for maxindo.net.id failed: timed 
out.


$ dig mx maxindo.net.id @1.1.1.1 +tcp

; <<>> DiG 9.16.33-Debian <<>> mx maxindo.net.id @1.1.1.1 +tcp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34200
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; ANSWER SECTION:
maxindo.net.id.         300     IN      MX      20 mx-d.max.net.id.
maxindo.net.id.         300     IN      MX      30 mx-c.max.net.id.

;; Query time: 24 msec
;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Wed Nov 09 20:43:47 WIB 2022
;; MSG SIZE  rcvd: 89





------------------------------------------------------------------------
--
syafril
--------
Syafril Hermansyah

MDaemon-L Moderator, run MDaemon 22.5.0 Beta RC1
Mohon tidak kirim private mail (atau cc:) untuk masalah MDaemon.

Pengetahuan tidak dicapai secara kebetulan, tapi harus dicari dengan semangat yang tinggi dan diselesaikan dengan tekun
        -- Abigail Adams, 1790



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