Postfix smtpd

220 43e8115kb.0hl30azjoogll6.com.br ESMTP Postfix (Ubuntu)
250-43e8115kb.0hl30azjoogll6.com.br
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            1a:3a:52:b5:6e:e9:3a:4f:ec:ae:91:72:a3:e0:1b:03:df:b1:b8:48
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=vps-6d0fa619.vps.ovh.ca
        Validity
            Not Before: Mar 11 04:40:05 2025 GMT
            Not After : Mar  9 04:40:05 2035 GMT
        Subject: CN=vps-6d0fa619.vps.ovh.ca
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cf:ce:1e:c3:77:c0:25:8c:dc:42:bc:4a:3e:6f:
                    ad:9b:a0:e2:ce:03:6d:72:f4:ae:fa:c0:d9:17:ac:
                    14:98:a2:d6:19:16:c2:54:89:b2:c9:d6:3f:77:c9:
                    84:b5:11:a4:8d:ae:9f:31:da:86:37:5c:21:50:35:
                    03:9e:99:85:c8:1d:26:96:9f:74:31:d9:2f:1a:81:
                    e6:4a:47:12:2b:e2:aa:14:a8:7d:17:70:a4:95:4f:
                    f1:7c:16:b8:71:ee:f2:61:42:8a:96:d6:0a:dd:4f:
                    33:3d:f8:34:8c:1a:43:da:9c:b4:b5:9d:f8:78:ec:
                    65:31:f0:38:11:66:b8:35:7d:8b:c9:f1:ff:3c:dd:
                    1b:07:22:66:6c:0c:20:f6:49:0e:50:4c:35:b7:71:
                    fc:79:c1:24:55:32:df:01:41:88:fb:a0:fb:c5:56:
                    55:13:79:86:01:46:18:f6:c3:6e:04:60:c6:24:27:
                    9b:4b:33:cd:3b:02:48:12:f0:a1:a3:81:98:7d:20:
                    0c:98:c7:95:41:c6:ad:19:0a:09:e6:9f:bd:2b:8d:
                    81:69:f1:54:f6:1c:75:99:ef:71:15:b3:4a:2b:82:
                    f0:45:63:e4:08:9e:27:15:37:56:89:8e:ff:ae:ef:
                    64:d3:b7:52:1f:43:ee:5a:a1:66:46:bf:bd:e3:f8:
                    54:2f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 Subject Alternative Name: 
                DNS:vps-6d0fa619.vps.ovh.ca
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        6e:1a:ec:70:c9:c4:c3:f9:7e:67:19:29:44:71:f1:96:fb:48:
        05:71:fc:de:80:57:68:2d:44:6a:f2:f2:db:ff:4f:59:2b:ab:
        40:22:b0:83:ac:05:49:bc:da:70:9d:19:ef:e6:bb:18:ce:d1:
        0c:35:5b:d8:00:97:7d:a4:c5:05:17:91:62:ab:be:36:ee:bc:
        2f:f2:4a:53:7d:17:e3:38:6f:c9:d3:fd:16:a3:44:ad:ba:04:
        3f:91:74:72:c8:42:ea:72:c4:20:3b:2a:c7:ca:40:a0:d9:9c:
        01:8b:75:4d:8b:7a:09:14:f3:f3:93:65:eb:db:05:78:4e:71:
        e7:84:7e:df:db:f2:80:a5:78:9e:c6:48:79:03:d9:cf:c6:14:
        a1:23:b2:74:6a:5a:35:0a:66:5b:78:4f:30:78:3f:e4:f8:1d:
        50:11:b5:22:8e:f3:1a:12:50:37:77:77:d8:00:c7:e1:4d:30:
        c5:af:31:54:0d:2c:f3:32:1f:c4:12:5f:b0:39:85:ed:97:5c:
        43:fb:db:8f:a6:e6:6d:71:df:05:75:2f:7a:7a:69:54:a3:71:
        49:d5:7c:16:81:f9:11:25:45:38:df:f4:d3:17:97:cb:65:a2:
        23:1d:61:15:19:63:a0:47:9f:3f:4b:f7:12:32:db:07:32:d5:
        7c:12:88:0d