On 3/30/26 16:58, Rievo Niemrod Efraim via Mdaemon-L wrote:
Perbaiki setting firewallnya.
Pak ini sudah saya info ke support kami dan sudah di benahi infonya

Untuk cek apakah sudah sesuai atau belom gimana y acara untuk ngetesnya ???

Sudah ok sekarang.


$ telnet bb.ptbmi.com 587
Trying 202.148.25.131...
Connected to bb.ptbmi.com.
Escape character is '^]'.
220 bb.ptbmi.com ESMTP MSA MDaemon 25.5.2; Tue, 31 Mar 2026 06:24:46 +0700
ehlo office.dutaint.co.id
250-bb.ptbmi.com Hello office.dutaint.co.id [103.78.97.140], pleased to meet you

$ openssl s_client -starttls smtp -connect bb.ptbmi.com:25
CONNECTED(00000004)
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R13
verify return:1
depth=0 CN = bb.ptbmi.com
verify return:1
---
Certificate chain
 0 s:CN = bb.ptbmi.com
   i:C = US, O = Let's Encrypt, CN = R13
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
v:NotBefore: Mar 16 16:03:36 2026 GMT; NotAfter: Jun 14 16:03:35 2026 GMT
 1 s:C = US, O = Let's Encrypt, CN = R13
   i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
v:NotBefore: Mar 13 00:00:00 2024 GMT; NotAfter: Mar 12 23:59:59 2027 GMT
---

---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-RSA-AES128-SHA256
Session-ID: C42D0000FC480C3CA177BFF4BAB75B54E4C68B8D2602EFB0A7E4F4C9CE9CBD8E
    Session-ID-ctx:
Master-Key: 53B7B05B46A34BA4830D78A5C0CF515BC31919FCD8958244F7E30247572356D5AF043137389044C2DA2EBA78B6F4BD2B
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1774913400
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
250 SIZE 36700160
ehlo office.dutaint.com
250-bb.ptbmi.com Hello office.dutaint.com [113.20.31.189], pleased to meet you
250-ETRN
250-8BITMIME
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-CHUNKING
250-REQUIRETLS
250 SIZE 36700160
quit
221 2.0.0 See ya in cyberspace



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

MDaemon-L Moderator, run MDaemon 26.0.0
Mohon tidak kirim private mail (atau cc:) untuk masalah MDaemon.

Org yg bijaksana adl yg mengetahui sejauh mana dia bisa pergi terlalu jauh
        -- Jean Cocteau, born 1891


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