220 emx.mail.ru ESMTP ready 
250-emx.mail.ru
250-SIZE 73400320
250-8BITMIME
250-DSN
250-SMTPUTF8
250 STARTTLS

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            3f:f6:8c:30:89:6b:91:50:92:e2:ba:4f
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
        Validity
            Not Before: Oct 23 09:02:56 2023 GMT
            Not After : Nov 23 09:02:55 2024 GMT
        Subject: C=RU, ST=Moscow, L=Moscow, O=VK LLC, CN=*.mail.ru
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b2:e1:d5:1b:8c:96:79:fa:8a:06:6e:1a:91:83:
                    f2:ea:2a:5f:d2:53:e8:2c:f3:93:25:f7:81:0f:72:
                    cc:43:d5:e8:4a:b3:3a:6b:e8:9b:7d:55:0f:cf:34:
                    c3:19:17:c1:4c:57:17:52:67:36:0d:7b:88:ec:23:
                    2f:6d:ea:97:f8:85:8c:0a:ca:16:96:20:7e:f4:60:
                    bd:c7:18:b0:3e:b0:e0:21:d3:16:95:ac:ad:b4:b8:
                    48:93:fe:13:39:fd:99:e5:7c:24:6f:66:07:99:0f:
                    5b:21:69:67:57:61:62:17:00:5a:f0:c7:b6:05:78:
                    4d:44:a7:69:a0:ad:21:b7:0a:e4:0a:47:29:5e:46:
                    2c:62:9a:f6:f3:34:a1:88:38:99:cd:db:4c:88:ce:
                    39:7d:02:3a:bb:ad:40:c0:7c:c7:3c:da:de:a1:61:
                    db:2d:2b:93:b0:be:90:18:39:d1:4c:07:34:26:37:
                    bb:e9:e1:9c:e7:5b:c3:a0:39:ba:00:6a:45:fd:be:
                    5b:d5:9c:1e:94:b3:a3:b3:87:27:bf:63:a2:ae:aa:
                    41:6e:cc:a4:40:44:87:e4:3a:b5:b2:3f:8d:a5:0e:
                    4d:29:27:ce:52:7a:c1:f5:c8:20:16:fb:8f:23:39:
                    0e:bb:8a:29:1c:d3:77:1e:22:5b:ad:67:86:85:34:
                    65:29
                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:*.mail.ru, DNS:mail.ru
            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: 
                EA:AB:F2:8A:FF:DA:61:65:72:2C:97:68:85:00:A7:8B:87:AD:5D:7D
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
                                32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
                    Timestamp : Oct 23 09:02:57.534 2023 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:D0:8D:22:D9:35:6D:4D:F1:48:9B:51:
                                30:FC:1D:AD:91:ED:F2:31:A3:DB:DB:67:F2:3C:82:7A:
                                79:0C:A1:0D:3F:02:21:00:91:65:24:04:14:48:04:90:
                                A8:F2:1D:39:9D:D5:24:A6:D6:79:20:40:33:38:8C:DD:
                                F5:A2:CF:39:25:2D:09:12
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
                                1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
                    Timestamp : Oct 23 09:02:57.559 2023 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:29:79:6F:21:43:01:1F:58:90:2F:E9:2B:
                                F5:86:92:25:C7:89:2B:8B:78:48:3D:D3:B9:4A:72:01:
                                8D:89:CE:0F:02:21:00:F4:20:60:AD:15:3A:4F:D5:37:
                                BB:D8:A8:01:98:65:F0:F0:67:CA:9F:A3:E9:00:07:25:
                                84:A9:69:3E:15:7B:B3
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
                                91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
                    Timestamp : Oct 23 09:02:57.604 2023 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:8F:51:D1:2F:64:86:71:0B:2E:BD:F4:
                                D8:3F:C0:30:CA:7B:98:18:CD:56:29:4A:A7:94:EC:3C:
                                3D:04:26:3D:FE:02:20:63:F8:95:65:0C:52:21:CF:77:
                                13:72:A2:C8:50:9D:6A:06:89:42:61:64:34:DA:86:46:
                                43:04:3A:33:7A:79:A1
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        3a:c2:bf:28:2d:0e:c5:93:c0:c4:be:c9:47:9c:95:60:32:40:
        ee:ca:fc:80:12:c6:09:6c:92:d0:2a:ec:f8:9e:16:2d:33:70:
        69:8c:01:93:03:bd:a3:6e:bd:92:5c:48:92:46:ec:49:e7:6a:
        0b:6b:90:3d:65:0c:25:cc:b1:08:52:28:18:71:bb:f0:cb:88:
        b5:70:57:de:31:bf:42:4b:16:d0:08:62:c6:ac:5e:78:e7:fe:
        fe:e7:8d:0f:06:30:12:ba:a4:2e:5b:4d:2d:fc:40:0f:cf:b7:
        19:ea:9d:64:6a:5b:d0:d1:cd:f4:66:54:e1:7e:55:7e:01:45:
        74:47:b6:2b:85:10:6d:05:bf:f4:15:f6:6c:d5:99:d0:44:00:
        79:25:4d:e7:45:2d:3c:9f:75:6e:70:07:01:f2:21:ae:88:6b:
        23:3a:64:20:ef:7d:69:59:b0:65:57:79:e5:39:ac:51:39:d8:
        1e:ce:64:43:7c:48:dc:80:0f:bc:e1:96:c6:eb:e2:05:27:c9:
        79:8f:0e:e6:3d:80:5a:8c:68:e4:3a:63:da:7c:78:d9:51:54:
        11:52:24:a5:07:b9:9b:d4:45:5d:6e:b2:04:f6:b6:b6:5f:95:
        31:61:db:57:f2:c3:c2:dd:ae:0e:da:7a:c0:c0:fc:e6:51:7b:
        5a:eb:d9:f7