Postfix smtpd

220 v3.bemvindoaquiparavoce.com.br ESMTP Postfix (Ubuntu)
250-v3.bemvindoaquiparavoce.com.br
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:
            51:98:55:c4:a8:4c:94:8b:4e:88:28:02:91:d1:d7:b4:8e:cc:62:70
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=v3.bemvindoaquiparavoce.com.br
        Validity
            Not Before: Mar 15 16:49:51 2025 GMT
            Not After : Mar 13 16:49:51 2035 GMT
        Subject: CN=v3.bemvindoaquiparavoce.com.br
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bd:d1:d5:33:bd:3e:75:35:83:d3:f4:f7:55:cb:
                    88:0f:1a:34:04:35:a7:b4:f0:1e:4c:54:96:ba:00:
                    b5:65:8c:bf:a0:60:eb:76:2b:f5:ec:6a:e2:51:39:
                    a0:69:30:31:d1:98:1c:fa:93:4f:c6:09:c7:53:2a:
                    1e:24:4b:7e:16:dc:74:b3:74:89:6a:68:60:9d:ef:
                    21:e3:a0:44:aa:ee:0a:e5:77:71:19:8e:d0:2e:f1:
                    15:76:00:7b:ab:1f:17:cc:b6:1f:20:d0:6f:e4:d3:
                    2e:7f:25:83:03:25:46:f0:bd:a7:75:35:70:ae:98:
                    72:14:80:74:8f:04:b9:9b:1a:da:53:6e:56:fc:02:
                    02:ec:da:e6:93:aa:cb:1d:b7:cb:38:d3:7c:44:76:
                    6c:6e:0d:a9:e1:08:e1:ab:92:10:a9:03:f9:14:ee:
                    25:90:df:2d:ae:ad:67:fc:cd:cd:ae:bc:ad:90:df:
                    47:64:58:e2:d4:2d:a6:12:53:a0:92:11:56:f2:69:
                    11:83:9c:24:10:98:c6:a5:78:80:17:7b:22:b8:81:
                    3b:6d:2e:8b:ed:99:72:8f:a2:a4:85:e7:fb:cd:14:
                    f4:50:7f:95:34:03:85:2c:d5:fa:59:fe:e0:8c:ad:
                    7c:ff:c2:90:42:88:07:6c:09:c4:4e:3a:25:e1:e2:
                    c0:6b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 Subject Alternative Name: 
                DNS:v3.bemvindoaquiparavoce.com.br
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        9b:c4:30:8d:cc:55:4f:f2:4f:30:33:2b:2e:c7:57:6c:7a:30:
        50:bb:e0:5b:f6:11:93:b2:d8:f3:10:ac:f4:19:37:80:a9:af:
        99:98:d9:61:1e:7a:6b:07:37:67:63:98:67:5d:4c:97:fb:63:
        bd:ae:3a:29:d3:08:8d:b1:a9:49:db:0d:95:b9:29:f8:d7:b8:
        51:ca:53:f7:d3:e3:7e:e6:e7:60:c2:5c:6e:9f:3e:ba:ae:40:
        72:80:ad:77:69:e9:ae:2a:85:30:0b:88:a9:2d:72:b9:1a:19:
        fa:0e:28:bb:a4:92:20:b8:c5:fd:ef:18:28:87:a5:de:a3:92:
        27:8e:8a:d0:50:01:a3:9c:4b:39:6f:00:ef:c2:c8:4e:3c:f9:
        89:57:cd:83:16:f1:52:de:50:70:6c:2b:d8:1e:74:7c:4b:19:
        10:6b:d3:27:12:8e:ec:0b:dd:69:30:68:72:00:53:e1:ff:5f:
        bd:c9:b4:4a:69:50:46:5b:e5:25:75:c8:f1:33:13:af:5a:fa:
        40:17:9f:ea:f4:fd:b9:67:6c:05:82:27:b2:d5:96:4a:f8:d3:
        cc:0d:dd:28:ea:28:84:18:8e:ba:70:60:36:b6:bc:4a:4a:fa:
        87:14:0b:0d:9f:47:5f:b2:32:31:fe:c0:e9:e7:0b:80:ba:a3:
        a6:0b:48:ed