220 post36.itau.com.br ESMTP - ready
250-post36.itau.com.br Hello 224.133.23.169 [224.133.23.169] (may be forged), pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250 STARTTLS

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            65:de:1b:0a:24:6a:15:f0:b5:18:bc:98
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
        Validity
            Not Before: Jun 28 14:34:40 2024 GMT
            Not After : Jul 30 14:34:39 2025 GMT
        Subject: C=BR, ST=SAO PAULO, L=SAO PAULO, O=ITAU UNIBANCO S.A., CN=post36.itau.com.br
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bf:57:58:5b:d3:71:c2:e8:09:75:7f:1d:61:9f:
                    bd:70:1d:ea:60:50:83:80:58:21:4f:df:97:ad:9b:
                    93:43:58:4c:b9:64:94:43:63:30:1a:d0:90:47:fe:
                    64:15:e0:09:a6:8b:55:25:7b:48:11:70:82:14:d8:
                    c0:17:8a:09:b0:0e:78:fe:fb:94:47:e0:64:bd:e3:
                    49:b9:65:ae:03:fa:c6:3d:e9:17:ad:d6:4f:60:d3:
                    e8:5b:31:92:cd:58:96:fa:13:cf:bd:b5:13:0e:5d:
                    e2:ba:29:1d:9e:19:1e:7b:e4:ce:f8:1a:b7:59:a4:
                    7e:34:f8:73:75:a2:37:5d:1f:ee:fe:3b:78:72:00:
                    65:f2:d8:15:ea:27:63:55:31:08:29:69:b5:a8:dd:
                    d2:3a:81:3e:c8:0a:b5:3f:cd:75:e2:5a:38:88:45:
                    25:d1:5c:dd:b2:af:73:57:1d:64:ff:fe:37:34:ff:
                    a8:36:d2:9d:b8:76:75:72:3e:13:4b:5f:86:78:0e:
                    53:1d:0b:89:fa:dd:6a:8b:4a:4c:d8:27:c2:d2:4c:
                    db:ae:8b:0b:b3:09:3d:d5:49:d9:17:03:e4:eb:26:
                    45:d1:b6:02:38:0d:3c:ca:97:d8:c4:3c:79:40:f4:
                    e0:f3:1a:43:b3:5b:63:48:e3:dc:75:66:a2:20:c2:
                    06:89
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
                OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.4146.1.20
                  CPS: https://www.globalsign.com/repository/
                Policy: 2.23.140.1.2.2
            X509v3 Subject Alternative Name: 
                DNS:post36.itau.com.br
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
            X509v3 Subject Key Identifier: 
                47:5E:0A:BE:FE:80:C0:62:04:F7:26:7C:87:3B:CC:A8:D8:94:B8:85
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
                                BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
                    Timestamp : Jun 28 14:34:42.357 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:FA:4C:6A:D7:DC:21:35:EB:5F:14:40:
                                00:18:DE:8E:65:78:72:42:B4:06:D8:DB:14:01:A9:A9:
                                8C:38:FC:91:DD:02:20:30:62:03:EE:4B:74:A0:86:46:
                                60:1F:FF:46:2E:A2:E5:CA:6A:79:2F:BF:68:A5:D5:73:
                                13:6E:D4:10:9D:38:97
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Jun 28 14:34:42.349 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:C7:03:F8:43:F6:07:EF:58:D8:2D:55:
                                86:95:27:BB:79:0F:12:0C:90:CE:BE:3A:B3:D3:1D:54:
                                00:AC:E9:24:B0:02:20:74:F6:50:6D:D1:DC:12:CB:A3:
                                72:F8:00:AE:FE:55:23:AC:03:FB:26:66:12:3E:7A:07:
                                29:12:1B:8C:A0:48:7C
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
                                47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
                    Timestamp : Jun 28 14:34:42.384 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:28:37:0B:62:4F:A1:37:AB:3C:3B:14:70:
                                AB:59:12:A8:D1:C1:63:6F:00:C5:94:A9:7A:BD:7B:8E:
                                95:B0:B9:E8:02:20:3B:A8:44:C0:04:8F:BD:20:68:FA:
                                14:E3:8B:17:49:7D:C9:D9:09:C6:CB:B2:F7:8A:33:7D:
                                2F:B7:2A:57:8E:A5
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        7a:9a:e5:6f:74:7a:0d:37:c1:64:f9:00:bd:91:72:28:b1:ca:
        5d:ed:49:73:16:bb:f2:52:f7:8b:2a:fd:7f:2c:62:66:85:16:
        b4:9e:76:b1:d1:8b:56:9f:88:d5:05:35:91:ad:b3:70:b7:68:
        23:08:eb:8d:87:e5:57:03:19:6b:e9:62:6d:01:0e:4e:61:9d:
        9f:0e:c4:a5:73:3e:7a:70:77:ea:69:9b:1a:35:ca:5b:f0:24:
        4e:64:30:e8:18:e9:9e:96:f0:2c:28:17:b2:57:ae:0c:22:62:
        92:f6:0a:70:e3:47:da:c1:58:52:26:c1:d8:13:bb:95:cc:28:
        09:22:f9:9b:86:a9:eb:dd:06:82:e1:54:c2:5b:39:c0:36:7a:
        d6:0d:5e:fe:0c:c2:ab:47:e8:0d:d4:d4:97:5f:86:30:9b:12:
        0b:fc:9f:c1:a6:17:c8:19:06:1a:41:25:c3:1f:ed:13:e1:b9:
        77:b4:f3:83:04:36:cf:4d:51:44:4d:af:ae:cb:b0:95:9f:d9:
        9b:76:d6:a5:85:e9:d8:6b:68:cb:39:ec:69:74:a5:69:9c:55:
        01:3d:ac:c7:ed:df:82:23:1a:cb:b0:dd:57:6c:97:0f:fb:52:
        e5:ca:21:62:03:a1:6e:3d:35:36:cf:a1:1c:80:4b:16:81:de:
        7d:7c:32:de