Postfix smtpd

220 estrella1.mad.interhost.com ESMTP Postfix (Debian/GNU)
250-estrella1.mad.interhost.com
250-PIPELINING
250-SIZE 35651584
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250-DSN
250-SMTPUTF8
250 CHUNKING

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            07:48:71:68:0c:f6:25:37:93:65:f0:40:b3:ad:65:8d
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
        Validity
            Not Before: Apr  9 00:00:00 2024 GMT
            Not After : Apr 21 23:59:59 2025 GMT
        Subject: C=ES, L=Madrid, O=SERVICIOS DE HOSTING EN INTERNET SA, CN=mx.mad.interhost.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:d3:d6:ee:88:aa:48:9c:99:20:4a:00:6c:b6:f8:
                    34:64:fb:0f:02:6e:5c:be:fa:a2:e2:98:8a:a3:0e:
                    78:0c:a3:79:8b:3b:ab:cd:d8:6c:20:3a:b9:79:8c:
                    f0:be:06:c8:5f:59:05:91:6d:8e:e5:bf:0e:16:8f:
                    43:b8:41:1e:e5:b7:9c:9b:bb:b3:83:64:e9:d9:92:
                    03:bc:48:9b:a8:15:b7:70:01:18:b2:4c:7d:39:9d:
                    d3:f1:af:ac:f6:eb:b0:02:0f:79:14:f5:18:15:6b:
                    4e:9b:54:dc:ab:8d:b8:1f:05:c5:e6:32:46:fa:3c:
                    e3:d6:cd:cd:c1:dc:ad:6a:2c:44:86:a5:a0:99:17:
                    88:28:76:80:e1:77:7e:d2:e9:ea:02:a1:5e:7e:fd:
                    01:68:95:4b:69:81:29:62:8c:a3:99:fb:5f:8d:70:
                    a8:5b:80:a6:79:d0:3d:2f:c1:b2:d5:99:4c:c5:51:
                    4b:7a:5c:fa:2f:f1:4e:89:bf:ba:9a:3f:4a:69:6e:
                    06:0f:c0:32:cb:83:5b:c9:14:57:3f:f0:fa:68:82:
                    8d:9d:61:51:43:dc:d4:ef:5e:ec:e5:20:b6:38:75:
                    e0:14:77:a7:1e:07:f5:03:da:d2:86:3e:25:87:22:
                    57:d9:9a:6b:9a:f1:ff:bc:4b:62:7d:8e:7b:b7:9e:
                    48:0d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
            X509v3 Subject Key Identifier: 
                FE:1E:39:DA:1B:A2:82:9B:5C:1B:E3:82:0B:29:94:4F:F1:81:3F:84
            X509v3 Subject Alternative Name: 
                DNS:mx.mad.interhost.com, DNS:mx.interhost.com, DNS:xmx.interhost.com, DNS:mx2.mad.interhost.com, DNS:mx2.interhost.com, DNS:xmx2.interhost.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.2
                  CPS: http://www.digicert.com/CPS
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
                Full Name:
                  URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
            Authority Information Access: 
                OCSP - URI:http://ocsp.digicert.com
                CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
            X509v3 Basic Constraints: critical
                CA:FALSE
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
                                1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
                    Timestamp : Apr  9 11:03:40.692 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:2E:85:10:36:8C:FB:22:88:72:D2:34:11:
                                D0:82:36:39:B9:2C:D3:61:9C:DC:C6:D8:37:87:9C:2C:
                                69:4A:AD:04:02:21:00:CD:18:59:C0:10:FD:3C:93:4F:
                                7A:D7:53:A4:44:E5:C3:84:4C:55:DD:52:29:02:19:F6:
                                7C:85:75:4A:B4:31:7F
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Apr  9 11:03:40.624 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:1A:24:99:85:3F:55:AC:75:B5:45:2B:A7:
                                1C:58:46:44:C3:8E:1F:6E:EB:DF:63:82:79:60:35:35:
                                78:04:F9:9F:02:20:2D:D3:2A:E6:75:F2:F4:16:32:B3:
                                B2:39:6E:16:1E:91:F3:72:22:FD:92:6D:38:72:C6:37:
                                C3:E6:45:9B:5F:B5
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Apr  9 11:03:40.643 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:EC:AF:CA:A1:8E:3F:B9:34:7F:52:36:
                                43:3F:D0:C6:D1:44:F2:17:6C:D4:E8:14:9B:24:7C:F3:
                                2A:BF:C8:AE:38:02:20:54:5A:90:95:C3:22:0E:BD:D8:
                                2A:79:72:2F:5D:BB:B3:86:06:54:85:47:3B:94:AE:E8:
                                E8:AF:12:9C:35:10:B8
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        74:08:4b:f5:c8:2e:19:b1:6b:40:1d:99:d8:cf:c4:68:0f:58:
        59:ec:1f:58:4a:ab:01:24:f1:5c:ed:86:e4:1d:24:e0:95:15:
        08:61:f4:6a:81:0b:3e:0a:9c:fd:87:e6:ce:c5:4e:45:d0:82:
        a9:71:88:b3:1f:ff:c2:86:74:4d:12:f4:3e:52:18:b2:8f:95:
        58:36:a8:1d:b5:ef:b5:58:c1:82:c9:16:54:b2:22:b4:20:3f:
        4f:7f:c1:99:58:aa:75:32:60:bf:ab:05:a0:3f:c2:d2:bc:22:
        20:10:fb:ab:f7:b7:40:f2:26:32:90:9f:05:eb:0e:de:8e:4f:
        7b:81:16:a3:0f:f6:6b:2a:6a:71:c3:e4:d1:0b:49:d0:29:8c:
        c6:9d:9c:f9:06:f4:f0:1c:bb:b1:58:f7:eb:f1:e5:20:32:f9:
        d7:23:6d:9f:55:32:4b:72:89:e8:05:76:35:ab:ba:f0:5c:95:
        bb:29:9d:bc:a5:f4:d3:63:fa:5b:78:88:26:10:5f:e2:37:06:
        5e:25:40:ca:93:b6:87:6e:46:85:59:c7:d3:c0:78:f9:72:ef:
        2c:9e:16:b6:40:ce:0f:5a:76:b4:c3:31:3e:d3:e0:6d:b8:d9:
        c6:df:52:5e:bc:94:e5:48:9f:b3:46:ad:c2:48:56:8c:67:8d:
        7f:40:de:05