Postfix smtpd

220 exclusivo.pjnetempresarial.com ESMTP Postfix (Ubuntu)
250-exclusivo.pjnetempresarial.com
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            4f:bc:d4:c2:85:b6:e2:23:97:5d:5f:e6:fe:6f:16:7a:29:a1:d5:d8
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=vm97508.tube-hosting.com
        Validity
            Not Before: Feb 16 23:34:58 2025 GMT
            Not After : Feb 14 23:34:58 2035 GMT
        Subject: CN=vm97508.tube-hosting.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ce:73:dd:74:1e:e3:bf:40:d1:d2:aa:3b:02:41:
                    59:8c:bb:95:ff:5f:67:ab:fc:44:a8:a4:68:c8:1e:
                    bb:c5:93:5e:17:6c:7f:ae:ac:99:89:63:27:01:71:
                    f8:7b:23:e6:3b:32:4f:04:9a:02:df:a7:76:cf:98:
                    90:65:5b:e0:65:e4:ae:28:7f:33:ab:74:60:27:34:
                    a4:2b:c1:f5:58:c1:3b:ea:9f:b8:38:7a:b1:c0:2a:
                    3d:77:d3:a5:c9:f0:9f:69:49:73:dc:b8:7b:2b:ae:
                    81:d1:14:20:4b:53:37:e7:f8:31:2f:1a:1a:0c:26:
                    49:2c:bc:f6:64:5c:d1:37:6d:32:2a:e4:01:34:66:
                    48:a4:26:13:61:60:e5:97:94:3e:08:78:e3:23:7f:
                    5d:cd:ef:1c:b2:50:8f:57:22:a8:0a:76:4c:3a:bf:
                    3a:98:cd:01:a3:ff:b9:87:0e:a1:90:e5:86:bf:b8:
                    ee:c4:dc:5a:f2:bd:f3:5f:a8:cc:22:01:30:34:4e:
                    bf:c9:e0:d3:80:ec:40:77:33:45:d0:72:2a:58:bb:
                    0a:5c:c8:ff:56:df:4d:df:48:b0:f6:94:c5:b6:d2:
                    2d:04:3b:4b:27:b7:57:cd:95:f2:59:16:f9:50:41:
                    a6:bd:0f:07:8c:4c:e4:63:a7:92:04:b5:fd:eb:9f:
                    97:f7
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 Subject Alternative Name: 
                DNS:vm97508.tube-hosting.com
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        5c:94:0a:7d:9c:e6:80:8d:d9:5b:f6:bd:d8:80:e3:f6:71:40:
        33:35:08:5d:03:5c:a8:7d:14:e1:3a:1a:d8:1f:84:7d:90:b2:
        94:24:52:c0:15:35:05:04:d1:42:aa:10:03:c4:b0:65:38:21:
        2b:bb:32:e3:b8:c5:c0:20:c3:74:f8:ab:95:64:57:3a:58:a3:
        31:76:26:8d:ce:d8:62:f2:6b:72:63:8d:52:7f:1b:50:73:12:
        24:14:b7:13:0f:6f:ab:86:28:32:60:eb:71:44:e7:c9:61:60:
        81:64:9c:df:e9:74:3e:fe:65:82:40:ae:20:5a:12:9b:70:3b:
        ce:c1:27:66:d0:b1:91:52:db:7e:84:ad:71:89:1b:3d:39:82:
        80:2d:4e:16:08:a5:5e:19:c1:1f:21:b5:06:ba:72:dc:61:c9:
        06:fa:73:4f:5e:b6:c5:0a:d4:2c:6b:43:04:17:96:24:2c:aa:
        c4:c4:39:4d:ff:ca:36:35:d6:fc:21:17:3d:03:99:5a:a1:36:
        fd:0a:db:4f:6e:1e:76:52:f0:f9:51:37:8f:4f:95:a9:aa:d1:
        bf:b8:0a:ba:e0:9e:29:1b:a9:d4:28:f9:1a:40:10:57:18:43:
        6b:1d:61:8b:c5:8b:89:f4:e0:5b:75:8e:6b:ed:d8:3b:48:48:
        1a:40:41:62