Postfix smtpd

220 redhat-b-8vcpu-2gb-ams3-90 ESMTP Postfix (Ubuntu)
250-redhat-b-8vcpu-2gb-ams3-90
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:
            51:0b:9e:f0:29:fd:62:de:16:df:c2:cb:e5:bb:71:40:9c:94:40:73
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=redhat-b-8vcpu-2gb-ams3-90
        Validity
            Not Before: Oct 24 18:14:08 2024 GMT
            Not After : Oct 22 18:14:08 2034 GMT
        Subject: CN=redhat-b-8vcpu-2gb-ams3-90
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bb:4c:24:52:73:5f:ed:56:11:a8:f0:10:ef:f5:
                    52:ff:82:19:7f:d0:ef:b1:04:40:1a:09:62:3e:8b:
                    1c:b9:6a:b7:7e:3f:ce:c9:8a:ae:7e:09:2a:0a:93:
                    2d:01:50:35:d7:60:d6:51:d8:5c:e5:52:ff:18:c3:
                    a6:ae:ce:7b:62:83:4c:ff:fd:b8:cf:cd:77:c6:d2:
                    8e:ba:4a:87:b0:03:86:94:cb:b3:f3:35:00:fe:db:
                    74:b3:a7:2a:20:7c:58:ae:f5:4c:f5:f6:6c:bb:4b:
                    3f:1d:2a:3f:5d:1a:20:9b:9c:bc:94:e0:e1:26:08:
                    73:14:3b:44:6b:19:ad:8c:7f:5c:4e:c2:61:33:31:
                    a6:05:48:c6:b2:ef:92:5d:14:30:ba:3a:9d:ca:c3:
                    72:14:ac:2c:62:24:7d:5a:8e:4b:68:3f:16:92:d8:
                    05:c8:60:f1:a2:4c:d3:5e:ee:da:4a:2a:84:2a:c2:
                    af:76:23:f5:03:50:2a:e0:f6:61:5d:7c:e2:d5:be:
                    7f:c4:d4:f2:7d:7b:ef:4e:3d:b2:cb:81:20:81:4b:
                    fe:52:24:87:a1:d5:53:19:26:24:f4:32:fd:76:bf:
                    c1:d6:b8:55:49:a3:5d:71:08:5c:a7:25:47:d2:0c:
                    89:05:0e:2b:7a:ef:30:00:f4:28:c4:b7:56:18:b7:
                    f8:e5
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 Subject Alternative Name: 
                DNS:redhat-b-8vcpu-2gb-ams3-90
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        b5:5f:06:11:fa:6b:75:c9:e3:26:e6:a0:38:d0:15:63:e4:cf:
        83:db:54:5b:eb:97:26:b8:c2:08:d0:3d:27:3f:5b:b4:cd:b4:
        4f:ea:63:f9:49:21:ba:1a:5c:65:85:bc:ba:3e:47:1e:da:40:
        71:56:f3:f5:c7:3c:40:f7:a2:81:42:03:c4:0b:ac:1a:9d:60:
        8c:11:a5:03:cf:8a:6c:67:64:d6:16:6c:3d:16:f2:c7:7c:50:
        8c:99:9b:71:10:52:bc:54:0b:69:60:36:39:d6:01:0c:d4:ea:
        5d:51:82:d7:c1:3d:39:43:07:f4:30:58:53:c0:1b:37:19:53:
        34:bf:1b:f6:d3:4a:55:12:78:6c:9b:b8:f9:9f:bb:8b:9d:79:
        bc:17:ec:98:1c:65:88:32:9c:58:2f:97:0d:a3:97:01:d6:cb:
        bb:8f:05:b7:ab:7b:97:bd:b0:87:78:34:a2:d9:43:f1:52:50:
        a6:6b:c5:7d:23:44:9c:50:47:1a:07:f9:91:dc:f4:1a:c8:db:
        ff:a5:35:ac:c3:fd:f3:75:a7:e3:b8:51:4f:b4:9d:d3:53:6e:
        7a:2f:ee:e6:65:a1:f7:ee:85:1c:10:9b:b3:6d:66:ac:66:c4:
        93:6b:18:a4:7c:7c:36:60:12:67:ed:d3:6a:e0:ef:c7:4c:be:
        5d:12:af:fd

HTTP/1.1 401 Unauthorized
Content-Type: text/plain; charset=utf-8
Www-Authenticate: Basic
X-Content-Type-Options: nosniff
Date: Fri, 18 Oct 2024 10:06:13 GMT
Content-Length: 13

HTTP/1.0 407 Proxy Authentication Required
Server: tinyproxy/1.11.2
Content-Type: text/html
Proxy-Authenticate: Basic realm="Tinyproxy"
Connection: close