220 aci-bd.com ESMTP ready
250-aci-bd.com Hello 224.239.235.218 [224.239.235.218]
250-SIZE
250-LIMITS MAILMAX=1000 RCPTMAX=100
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-CHUNKING
250-STARTTLS
250 HELP

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            e8:15:e3:1b:ee:d8:92:d6
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=NA, ST=NA, L=NA, O=NA, OU=NA, CN=Default_CA_wnESAwu9TOUpoIP/emailAddress=na@example.com
        Validity
            Not Before: Jul 27 18:39:07 2021 GMT
            Not After : Dec 31 18:39:07 2036 GMT
        Subject: C=NA, ST=NA, L=NA, O=NA, OU=NA, CN=Default_CA_wnESAwu9TOUpoIP/emailAddress=na@example.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    c3:e6:6a:93:0f:46:f3:37:0a:4a:e1:96:df:52:22:05:
                    65:6a:7b:56:56:5d:4a:cb:6f:df:7a:3d:13:26:56:6a:
                    cb:f5:78:6d:41:3d:4e:27:7f:4f:fe:3b:1d:e8:d8:31:
                    70:fc:39:00:c8:3a:ec:32:13:4b:9d:b2:65:ca:15:c6:
                    aa:93:65:f4:b8:72:ca:99:2b:32:e1:4b:92:41:56:50:
                    d2:43:c9:15:1d:ec:47:c9:0f:84:0c:6e:68:e2:aa:2a:
                    31:86:ec:85:29:cc:ef:49:44:12:4c:a6:a3:49:19:29:
                    ab:ef:dc:91:d5:20:0a:9a:f7:3d:b7:aa:9a:26:12:d8:
                    b0:8c:78:23:f2:d3:54:df:30:d7:42:e5:b7:f6:e7:7f:
                    73:98:4d:66:8d:e3:2b:59:92:e0:ef:a1:85:58:8f:29:
                    9f:23:d8:e4:4d:4b:c3:f5:76:69:0f:3b:a8:5c:20:39:
                    d3:ed:9a:ac:0b:fe:da:6c:b1:48:cb:cd:9a:8b:06:a7:
                    f2:d5:f3:f5:e7:08:01:ef:0f:71:9e:26:2b:f8:28:e6:
                    6c:ef:be:d5:09:41:11:4b:b9:bb:03:16:d8:56:ad:3a:
                    2a:20:7a:6b:9d:b3:ae:a7:ae:48:f5:5d:2e:9a:c8:4c:
                    f5:7d:ba:d4:b0:93:e1:aa:fb:3e:e4:ed:cf:2c:8f:1f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                24:07:28:82:99:05:36:77:33:BB:15:59:F9:11:DB:8C:95:DA:25:FF
            X509v3 Authority Key Identifier: 
                keyid:24:07:28:82:99:05:36:77:33:BB:15:59:F9:11:DB:8C:95:DA:25:FF
                DirName:/C=NA/ST=NA/L=NA/O=NA/OU=NA/CN=Default_CA_wnESAwu9TOUpoIP/emailAddress=na@example.com
                serial:16723522500420997846
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        a0:1a:62:49:ee:40:bb:4b:1f:d7:77:0c:ad:20:78:96:5b:e8:e2:4e:55:41:de:b0:
        48:8e:3e:aa:bc:5e:53:2e:6a:16:2b:4a:0b:89:a0:03:ff:f1:08:af:27:03:fe:c4:
        7e:a8:b5:05:59:fb:0a:de:7a:88:09:68:fc:84:d6:47:c8:ff:9a:b5:1a:1a:7e:b1:
        98:6e:6a:b1:d2:3c:26:d1:f8:d0:24:c2:73:70:8e:47:25:32:82:57:98:0a:e1:96:
        54:5f:40:ee:1e:a9:f6:a8:dc:5b:5b:89:26:58:df:d3:c0:18:90:76:5d:5d:ee:88:
        b1:d0:b7:a8:d6:a0:b5:d3:c4:99:4a:41:86:6f:0d:d2:93:6c:74:90:64:cb:0b:c1:
        40:10:40:c7:29:11:f0:21:c9:0c:20:9c:0a:86:03:60:86:7e:26:64:c4:0a:a3:7b:
        78:90:c8:8f:10:fd:72:6b:59:7c:67:da:2b:85:de:db:73:ec:b0:37:92:b6:5f:34:
        0f:ca:e0:4b:b2:11:3b:f3:84:d1:c5:5e:3c:cf:57:5f:bb:7b:43:55:6b:01:fd:4c:
        29:fd:de:89:c8:d4:67:1c:25:05:3d:65:76:ea:43:ef:67:3d:4a:e8:97:8b:88:6c:
        2f:f5:2a:35:5e:57:21:2a:06:18:2f:a2:03:d3:75:5f