[
    {
        "message_no": 273,
        "subject": "Mail delivery failed: returning message to sender",
        "from": "Mail Delivery System <Mailer-Daemon@cpanel.nuftp.com>",
        "date": "Wed, 05 Aug 2026 18:29:13 +0530",
        "seen": false,
        "uid": 273
    },
    {
        "message_no": 272,
        "subject": "Mail delivery failed: returning message to sender",
        "from": "Mail Delivery System <Mailer-Daemon@cpanel.nuftp.com>",
        "date": "Wed, 05 Aug 2026 18:28:45 +0530",
        "seen": false,
        "uid": 272
    },
    {
        "message_no": 271,
        "subject": "Mail delivery failed: returning message to sender",
        "from": "Mail Delivery System <Mailer-Daemon@cpanel.nuftp.com>",
        "date": "Wed, 05 Aug 2026 17:53:58 +0530",
        "seen": true,
        "uid": 271
    },
    {
        "message_no": 270,
        "subject": "Mail delivery failed: returning message to sender",
        "from": "Mail Delivery System <Mailer-Daemon@cpanel.nuftp.com>",
        "date": "Wed, 05 Aug 2026 17:53:57 +0530",
        "seen": true,
        "uid": 270
    },
    {
        "message_no": 269,
        "subject": "Mail delivery failed: returning message to sender",
        "from": "Mail Delivery System <Mailer-Daemon@cpanel.nuftp.com>",
        "date": "Wed, 05 Aug 2026 17:52:18 +0530",
        "seen": true,
        "uid": 269
    }
]