* OK VPOP3 IMAP4rev1 Server
* CAPABILITY IMAP4rev1  AUTH=CRAM-MD5 NAMESPACE ACL UIDPLUS ENABLE IDLE LIST-EXTENDED CHILDREN SPECIAL-USE CREATE-SPECIAL-USE METADATA 
A001 OK CAPABILITY completed
A002 BAD unrecognised command id
A003 BAD unrecognised command unknowncmd
* BYE IMAP4rev1 server logging out
A004 OK LOGOUT completed

Remote Desktop Protocol

Remote Desktop Protocol
\x03\x00\x00\x13\x0e\xd0\x00\x00\x124\x00\x02/\x08\x00\x02\x00\x00\x00
Remote Desktop Protocol NTLM Info:
  OS: Windows 11
  OS Build: 10.0.26100
  Target Name: MAILSERVER
  NetBIOS Domain Name: MAILSERVER
  NetBIOS Computer Name: MAILSERVER
  DNS Domain Name: Mailserver
  FQDN: Mailserver

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            19:0a:68:99:95:e2:41:84:41:b3:08:c6:27:61:c4:b3
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=Mailserver
        Validity
            Not Before: Feb  6 02:32:02 2025 GMT
            Not After : Aug  8 02:32:02 2025 GMT
        Subject: CN=Mailserver
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c9:d6:18:81:17:58:27:c2:9a:bb:11:79:4e:7f:
                    e4:ae:bb:4d:2b:85:c3:d4:e4:83:25:f6:c6:f5:21:
                    ab:1d:08:c9:91:fd:f4:b2:e5:2d:08:27:d9:40:66:
                    b5:d6:16:ad:a9:7a:bd:21:df:22:60:6a:47:48:9d:
                    0c:ba:db:17:4b:55:7c:b2:0e:f9:3e:ff:4e:d4:04:
                    07:2f:79:00:e6:7e:eb:6a:9c:ce:ce:7c:e8:c1:eb:
                    cc:bd:c5:dc:8e:0c:5f:d4:ad:25:e3:9f:20:e9:e5:
                    25:63:fd:9c:a5:4b:29:d8:09:2e:cb:e0:69:bb:7d:
                    99:9a:de:8c:98:ae:e3:b0:98:ab:05:df:92:11:47:
                    35:96:ad:00:2e:0d:c9:0d:09:73:f2:3c:4d:8a:6a:
                    ae:5c:95:9c:24:ec:7e:24:bb:3e:8a:fc:d8:28:4c:
                    34:47:b8:28:41:30:f6:11:46:04:82:75:4f:82:bf:
                    ed:8e:e8:e5:86:95:6c:38:98:f7:9c:8f:db:14:c5:
                    06:b5:20:b7:71:47:cd:69:ca:dd:7f:08:b4:d3:c0:
                    42:98:9b:75:7f:71:32:44:8c:21:18:f5:6e:3f:0f:
                    a3:59:bf:28:c1:a1:af:48:2c:04:81:a6:02:da:88:
                    fe:5a:bc:1b:92:f3:3a:11:ce:de:e3:46:be:34:9e:
                    c8:7d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication
            X509v3 Key Usage: 
                Key Encipherment, Data Encipherment
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        36:ad:fd:3e:5e:13:d0:95:33:a1:ec:18:66:9e:0c:c6:c3:1a:
        13:15:c4:17:b4:1c:60:8f:98:78:f9:d8:b4:88:e1:d4:9b:7f:
        b8:1d:17:51:68:d5:b9:82:04:ee:3f:05:c2:9d:3b:a5:30:30:
        26:16:f4:0f:c8:dd:c6:b5:25:11:08:f5:de:de:28:d3:c0:7c:
        e3:22:04:c4:2c:6e:99:66:70:4e:4d:e3:f3:71:f1:9c:6f:a9:
        81:73:b5:e2:89:ca:38:7f:60:84:15:ac:0a:19:54:71:3b:95:
        e5:49:dd:1b:76:62:43:b9:b4:9c:b4:69:aa:66:4d:a0:85:1c:
        55:a4:7d:76:52:08:06:3d:6f:a5:8b:3f:74:11:49:c0:20:ef:
        35:09:32:6d:ee:8e:8d:da:73:d6:d8:30:8d:64:30:89:58:61:
        86:3b:ca:da:af:4a:6d:cc:69:84:97:b0:26:ca:38:c7:ba:c5:
        8d:26:1e:f2:89:04:80:f5:2f:b0:3b:96:1b:be:25:45:78:6e:
        6c:1c:0d:19:71:5a:35:da:60:57:90:4b:46:e4:cd:f7:04:2e:
        04:f9:47:c5:80:d8:09:d8:d6:a4:4e:9d:75:bf:90:fa:58:c8:
        d8:0c:fd:46:eb:0d:26:4b:93:c1:d2:9a:44:81:e7:52:12:1a:
        98:5c:62:83

nginx

Uniserver - Synology NAS

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 23 Mar 2025 13:36:02 GMT
Content-Type: text/html; charset="UTF-8"
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=20
Vary: Accept-Encoding
Cache-control: no-store
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
P3P: CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Content-Security-Policy: base-uri 'self';  connect-src data: ws: wss: http: https:; default-src 'self' 'unsafe-eval' data: blob: https://*.synology.com https://www.synology.cn/ https://help.synology.cn/; font-src 'self' data: https://*.googleapis.com https://*.gstatic.com; form-action 'self'; frame-ancestors 'self'; frame-src 'self' data: blob: https://*.synology.com https://*.synology.cn; img-src 'self' data: blob: https://*.google.com https://*.googleapis.com http://*.googlecode.com https://*.gstatic.com https://global.download.synology.com; media-src 'self' data: about: https://*.synology.com https://help.synology.cn;  script-src 'self' 'unsafe-eval' data: blob: https://maps.google.com https://maps.googleapis.com https://ajax.googleapis.com https://help.synology.com https://help.synology.cn; style-src 'self' 'unsafe-inline' https://*.googleapis.com;


Synology DiskStation Manager (DSM):
  Version: 7.2.2-72806
  Hostname: Uniserver

HTTP/1.0 401 Unauthorized
Connection: close
Content-Type: text/html
Date: Fri, 07 Feb 2025 01:34:06 GMT
WWW-Authenticate: Basic realm="Merit LILIN Ent. Co., Ltd,"