It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-066753257172.mit-edu.top/post/0426975831

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-066753257172.mit-edu.top",cType: 'managed',cRay: '90f840472f93395b',cH: 'QyOl20WlxCPpFzb0LqMvKVfYOg.ETiMG7JKQIWdscok-1739150157-1.2.1.1-Zw9noakWSMCrMwzC7.AKiSRQvCFqid0rGzRdWnt8vv1CW.5WswpCwt4yY5pt4kt7',cUPMDTk: "\/post\/0426975831?__cf_chl_tk=oEazlCwBe5YjqJTV0O_HV9LOjvQInRLzxO0OLlDjEOY-1739150157-1.0.1.1-1Odgf814E_VS.Y8Y5.1fZlYGz.nHefvebtnCUOhBWQc",cFPWv: 'g',cITimeS: '1739150157',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0426975831?__cf_chl_f_tk=oEazlCwBe5YjqJTV0O_HV9LOjvQInRLzxO0OLlDjEOY-1739150157-1.0.1.1-1Odgf814E_VS.Y8Y5.1fZlYGz.nHefvebtnCUOhBWQc",md: "E34lCaeoNezZIRw.os.0VVVWnpxX33T24YI3TZ2dVvs-1739150157-1.2.1.1-24hC6iRLL7MUV2OcCysSOVzrInBtpaTJ4K8Zh8wKGxbuKxC6B6JqDM8KCdztq.du1tllEZykWrWuRapuUFFznS8AIeXf0oSfq8AcIWZXoP6g.stvv9WNw8_A0iZ_0KhNWj7wu94wW9XBS24XP6ht1JqNz8A6rAapqIwZhjom_HEl.mYeKAhkvprSgfTpUukOWPKevw0vjhdT8KiYnx5qs8QiSIkBnxOITBBzQ1QJoUdWxZhaH5kZUmFkskkMiOsfL1HQsp0Ye01I6MQW5juQNTz6pPl_rxWSUGFPlBPyW.pMIExqLbs6nBrUEjMuX5z6BmGEsuxvulYVn7bkV7.CoYLfxj_ntNr4Q.57AaMCZsekWSjD07RVTgzTp5lKxAdi3Tud0DUx6.tQkI43eFCvMfvVKyjXCWR7kFUXUe0uJH2KKt2Qad.EIbkjfv6ANPW8MuF7AJadhNxNkdpklDNavdIQYI21ib1x_JybcHVMPBOwlcE477ArPg.BEoiwhxo4C_v2OO2F3QW0BGCvjG7aIHGIoki4PySUROaF8kqoYdgJHcK2NPmpOGjK05.0s6MLWQgZPF_qsyYs1ogtbDjDOxYtooG3BzF3iDyDuJKjgpuF1_i0C1HkUcicOuVQyYxXjqxz8lErn8HpguR949cwoSflcyx4_QlmDiiUL2tcn0DCOrVga4Ot0owKAdxUBujUIy5cB.Uptq9.rNVmQXjaIsnRTzCT_yBCMNBTrdnQluqgQ2t31Hl9axXHVCAxOIXosCGsZrs2GLvk670urz.mspuUJC9F0x0ZMtczSTodYWWyQqkmDKCeBGQxszm2m7KC6p_65.DF2I1ga1dEEOlw0O2kFShMsMntIDGmfWM.0NiTL6D69jzRGjEG6t8rIlAp.kvmiu4UR_jy_du8A8U3QQxTV7OR.37RQ2h2TzVZ7aLWLw6FcsBT6PWecYAWOhstjTWo31CvVHRZrFZKkOQ02lwtHwhKi22Atn0yit3FLGht38R1ePY1hBKBsXtoHFK6oP9ZkGUsPyQDkkPiIpIFw8tMMEhfCU26n_A4vdMydGvvu6OcOxU7dzucJd3uEB3U.wBE6QvHmNIGe.pMd5FgLTWZgyG4ZrJGZAqmOZGiBdaeIdvdQu6zJgIiHe5rU2Oyqqxr_GXiY1GEgkHw_NKlCxNg15VIW2xOwMo3de.1WCfeAuc.bWC_nhYJ2hK2rEV.HwXnrnitJ9D1yDG42IEt1Yn0fZXru6GjB60DH6aH5rE5YLSlIBlBL0OxfXDe0lOlFjhNL_xo32migRS_GCTiU1RuXc3dLv2dnsgPgnDO_74ZfLXMDFgB72Weq2G7XAmbCML3I5hje7blPz64yxcuHT8wooXp0kxXFeOIO7BPB6ZzOcxqtcnVSO37szjU4urLBzFYr8eCWOVD6CUk4wrjE9sgCLMWPDmy1Fn6Sd8gMqsBQ3a1tS3Yrf_dLshsEiqw.IIBD7D5uMdQzT09zxJx.OFJ.uNyDMRn2rudExSZAUDkbXqpJYoCjp2F2kUR7I7rio5PwW0riAy6j6i12UXW52.IC6tb_5BXFxVa12kAXYFofTuES3Zf4YbcFaiJgl7biqnaDWmACmhWuSnLXgnNa377WBKmm8zD8ReaZ2gmx35jGQwyhPVGQbZRwlIBSAwYPXh1gs_AujtedW9GFTvZztlpzoE7FBtWLm9U2qjhQIQf3yEKkudll2q7hpQQbZhnpW9SciGU6ajZ9.pOcRhSYGhCWKja97HwTJlm5RsUHwSr3L3EyLhbFulEJbG2XQNi_VqzZyPGP9z1lsLXcMYFFIZShC67PB1m_Jy5uk05kmIUj4a2gZaOW6LlZ6GcrI3LZXmj4mdXsBtW7AuHYGlYiRSIpBoBYKOmi2aF35n2.bO1fiJDeT3azwq1AE40zijqvHKvgNEqGUlsx_JWdK8m9HzUeMK3Baex1boZBy_Z5lj6elE47om69XRniVWKkipFuxZQJiOoZWpUMPtKDJzgEQuBV8m0WpxqBEM.Z_MGWYWtRMynnXoqImpXHgsMt6BQEaEFqG8quBt2lClqOT7Z500q5OzjkxGlpFs4s30_JYtEiO_GNagxtYCVXGx7xkfI0Y_lbqKyWz5ng8MER4gSgGDAgVRdtf6PqXSV6dg4OcBZPtWxwDghyghlBMJNuFk5Kcpkpc3YKo7rNePu2OcUCLdRumcCgkiF0C9jyIrgwNP58QmpltY5U1DTbyH7ZXLg",mdrd: "rHt790wryEqhK6HP_vU2RVtU88llP6HxjQvyatis11I-1739150157-1.2.1.1-Ke7joeuY5ci1Xx0FIIdBBTaCbckmp_pY0AVOL6quqyuCcie4zSEUx0iPZu8zs9pXHdizN5ySbaMKB7HW7haZ11MfgQ4GY5qb46iFkR0yZqDBwCCAWYvFVgONhwJqEvFQh.FQlcJzr4gMMuoNk.if1qAA5jvCjKJPMrtFdM.0JSdyM1CKxuG9mZ5nvRm7GVgk5gzfiIqUStg35sK49UDYXCOcBUOdsmhnPBFyw.IMIRQnkAFKijcW.OLxbuPY2APcNt8gHl_ninSpng8nj4AfS9rsgPa7uwv8V0Dm2o2srz3R0o8ZbfGh8qfgGTZAJIw6GIp9oXpX39j2.19xeZJphkqLhetN4XyTtEBma_rmfgD.5LpzcU3rySuU7da4BNzHsTIk1fAtavFPAYQloONDcGIC3nltpBE9rqaBxlXxvJjyr3sC8.S_ZV8CDCHnMkbJ9aJRHGN6TFRB29l5UuAT_EXxSmZZWCPxPUcf9Qe2q9E3Mk9Nj9Pu.kp2asTDaBd3CnfsthijNCQgDfqSfog0nP2bnw0mlwszcWPUPVwHvpgKXAE.BuVCMybp0CQUzxHHWrEW4ZJBnzO1v_YHbTg8W8NmcfYjHjeDypDFK.Zg8z5wgvTkP9wBeSCiDRlAmEwh5T_hG7YJSM5DqT.RvMeOKsthZrVNkTVoN.XryuFQcQVgg5QjBd3i5nydJJbdkc0aPL7hMNvvILxzhxEIUg_yj4yH5RtkoWPHTdlQz0aAvkW7ne.io2QQGlhocsxT5cgrZUajxbAYgIiC0TnaL0QPA1.6Q3JZ.58uyRzV89JYvHkxYUOEy8tIFKTG83K6CMPu.DJZw3ngkI7FNw6m6zqQ3HwY3L.ukcYDz70qRlPm_svD.4BX1LNnRLCoqYREOzCH9DVTnJYKJs25ohqV8mvW3mVxELBp9MLL7ra5.glMtzm2V9DWHyJl1AGH8t3Xo59ySQTD9zS3BDYVFJ.jXFhSSInYIjrxcGlcCerdD7iq6dcns0SI3.pd2j9KRbucumq1nYQXPfxkLXxex_HB8132lhCYYq2ZdEU0DVdmuqyrIlEQnP3UzDVBWrLvHg8yBPOCUgcWJFld1EWOZDDpVLNA3SwgjyzvvQr2Y2dn1n6fvfTQXJInhpR.3PBQNk0lQ8V7dZ6WXSzqzQfjA843jVoa9yFNhALNG4khsZdjckTp6WOMGI6zvPu.Cp5Xml4D7bU0_Y9Hv6zkxSi3pba86CITksS9qSZnNV_xRdUAkpsVy8LYY7QNTLjZ13yThZLdhYyyuEqB8tMidjSa1a9U_1HBngB85yBLQOOBWklGHr3l_Tyy9xj7C42sIcD7f9kTyHZOzaKZMNeeVAWwTjdErBvGRSLHYomHzUhwJ7Lsv6b_b_uDHgRCr1YXdPlQZ8e7xpA4l2N1cXaSelBwXKPWhUBiyN1kHe7kU21EWFWia_WPSEC.5V_4RcX3aIz.1ZCpdnL0E9YbG7ojfg1qGCB9rzdS5klkZVwx3QLb.oEgpmKLLuaqRgS_0X8ib_3TpFgFxeXDPhYa94hXFhJz0UiLetPn2L_elBg6Tzf9ZgnaQnJD.bc6X78CaBWKCMVwmHVMHb3DSY.ndGixruY0xQNLVbbtIK.gzz6AYGxK_ctI05_bY715dwIyx3eior4mQ6lAeIPN6zh9Ib00O8eJ5dmM5ksFAMV1aSMtS9PgnaMuo2UXUaWxXbJr6eqhJZHmDD7.qQZPdbpx1G7EFXUMfMRi8O_BY0XqB_6.NU6SbX.8UNZAUr5F2CqUNC9Cwe4_aCNS9aOv.VyNViHSVLjEIw0Ox0CgIL8.t0yT3wPKfvrZ3vUQFwmSUDPcs0Em5aJIsHAU4V_F"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f840472f93395b';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/0426975831?__cf_chl_rt_tk=oEazlCwBe5YjqJTV0O_HV9LOjvQInRLzxO0OLlDjEOY-1739150157-1.0.1.1-1Odgf814E_VS.Y8Y5.1fZlYGz.nHefvebtnCUOhBWQc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda