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-616632426484.mit-edu.top/post/7621904538

  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-616632426484.mit-edu.top",cType: 'managed',cRay: '91129cfbdac605dd',cH: 'yTz5_qJfmHq4Drjm46IW7K86AALPYfycspbTtkL.32E-1739426584-1.2.1.1-T6m_P5gdheSFurGlqT4hlKSgy20pAM09H2w5flmAjDgEbJ7BeSb1_wm6WUniWcV1',cUPMDTk: "\/post\/7621904538?__cf_chl_tk=l1MfLl2x43JBQaPIeqXFUddNyf5K.Kr6ij6PQhspw9Y-1739426584-1.0.1.1-tos8H_Xpl3ftCaqrGrbW_WkhK_8X.WzO67gkblMQY_s",cFPWv: 'b',cITimeS: '1739426584',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7621904538?__cf_chl_f_tk=l1MfLl2x43JBQaPIeqXFUddNyf5K.Kr6ij6PQhspw9Y-1739426584-1.0.1.1-tos8H_Xpl3ftCaqrGrbW_WkhK_8X.WzO67gkblMQY_s",md: "QXxzul3mT0SSdsJnRcfJwY3tU.A7IIx7npoQE1mZzAw-1739426584-1.2.1.1-HBH__5su6v3RbESuISH45hz1cXhEr0VN1gmaONNTI7Sya0YtaXoKOyOCDKrcQr0PwR_l_276zTzUfUyruWM.TZS7Taqp7CnpTLSjd29DNfzhjOp_YTb1eRWf9yy0b.XB10aYRAWcY0RMxg8xBRIB4T0ckmAvSBT81rzuA4iPcdxBh6JglSFHxa38Z9djp3YO2NI7Ufwc6VfxcnPZj2_4FQrE1.yW_TUrjSPYigMHef11p6aQMQx5Qn0U9JjT8ITjdZhNYmJe_33h.XboSdv1W_9p4y0HZIVLuybGnxRwLvyIzXOilC52h9cmMPt53vLmYF2quPJLLp.cnZ_Y6HyHxSIFp422yMDC4IQPa3xZEJZdyCDLX.k0lDfO58df.n3yHSgdT6zKCCsYaoRxrlH6ZP3UBZBSNwlMHGR2m8EUNx4kMxt9kXqvZtjlDNpyOHEXEDLfBp6KUI3fTJ2GRWialKWG7MXfRnxXrWki5xhUjrT6A1axJENkEDBoChDqpdL9qAjZaSvp0AaqOleU7stRHTMLLenvXI9ERXA4O_5UyOaum9nuv8AnhdDxKPLJKPXpIBD2NzE0aqqq8bKIWEibmYU7Y4i04zEqMK2LucIAoAmRN771D4PFLQPqopGbm0kLzd5y.HR.GiIa54.F0SEqM8foofaF0KfnbKscCMTpvZUtXEWJWVSpRBEk6Gs6II5tLR4WvJVmS1Rjgtnan7VdMOFQ59Gy5IaPXxCxMVlYRVzZ2JRdrGBq.6jJIhbQiPP8iaUYjYY8Cb9nB4N9CZY3aLXwEKYAgWtJr.nS0qbFlDjfxjg2.LDyZ3GPFrkuED5lu4O.t99wKqae7FgAwR.O_eqSroZcaIEhGsyHqwZ.pKSV1B8lzXU1WMwkXRCIO0pH3DX_1YoZQVHrD06YZ6wOZMFjRttow0dGU2UXxuDnUcsUP.gONnSK.Y.p6mxAx0vbt45pvQ4iYKHhhrBpTjHrV_UVksYe5CZnVYyZjs2I7mjcskw0hVg8rxQwj3iUtGbIqwIJ.XZ5AndOHCZpCq5oBv4xoX..rGCMFCcFsBXsiaAxy5K9tSP7ucpvLAhUe0mzwUh0skWW0kSW3YsgyZe1NK2H0w.A4nPbc1RN3Op0gx87IID6WhpofRsh4ux2aO.yrQalxYdgzWWne2_t26Te_TCQSRs2NyYXZoIei0siAnMVB.0OV0lcx.T4s0qqcEBINMrz9RjNhy5jA_BksDSulN3EYrUpvDmmxAJZh41ztnEDeXYP5WFxiSIDTZCwBX4M5_2eMEoLLA7DwFI281KlF3H4P6JBHfGw4buuoaUrtp05MqK.i3t_AiWrD0N8X31TVTKvzST1VSrZozLfXAIafm5DQNiCh3Zeh4zKSWtlFfN0iZCWTQJd7VJxIGmeZtd3BCKeESXyARPX.BELsLJYPCwMLn9Y1ybcv81CzAScw4d39K2vq.8eP26WPFOL7LoevIFbzja.AqULnX9aSIsEEQfaJnwalLjB7t57QHRz.5DX2ObJ._gi406_uclEte7BlBwuDxiEA4pyx8taFg6arLcFjQcDcsPnzEYxCITb5KGtpVGC_To9TPJ9BxsZ454XtWKA5gdqsUV46xFYJz8jxoNTjcQepuv6X7j7T9o0LuvTf1VEQ1VlbK4s8ioRdeQnh80TpShBzlRBefDyEdmGWQutZDxVqcqjinZikv15e2YdtZ2ILeVFauGBxWNvvjBQD6m7qSwI3ROzHPx2N7HECBPsnsjgInxUINLjcyKo9X_z5FVTAhrI27kE1JgsSExPj7Y85ARkrrvK8XunOSTsaIVG8GjxsH4C8G2PAOrsWhzuPs32H7FasGTBU2oyrurLxkz02NWfqORxFXTT5Q6kWqJywZAeIBmpf6A4KnFzitxtWzqnyR4Gk190gPeokX9wLAcSHC1_wPyvqP4NU7FerL2qfw.cc2DDK3tDGetAlPSI94UvL.VSbG1Vj6ksAIRHV33.sIon._0fNTfQJ2HDfXSb32P74waBkcGUXLF_EHjxgrjqDG0p_fRAZ0bEaBw.5stE1HZRzo0gNi5qA3afYJ0ymRP0c6LJiKH2Sylr_C9Ec2Tk4l..1Ntd6tbWGrFu718u9wDd.F6o84FMwUUy0s_9utbNaZlveXdMFPcS31r.l0uspeWUu0zFXM6EZR02GtVy1AAViTR9ce46d.MvX6VHOuoU.KvxGGHNK2UUfzXzLlmfnTmz44CpAc6Uv.95",mdrd: "o6H5ro3wyR9lEiqxp0Smp4TjCKHQZ8RPo_KtlSBdDgM-1739426584-1.2.1.1-MHj5ugS7TNks.3h_QEuWdqOk3dj1ZIdzxfbZiiMXT1gHptwB3SPHUc9oMcn7Z.Pgt0p.0TYIvLl0fkRpH7yW_bWwkRSszl.52spu_nDYQxVORviPemuPvgdKB2yt9rFmTkvE9dBYJWCGtEqWU4gmdWyY2DUs2S5XL2TOfedA7LVh6ifzqN6HFSw29bpvrsP.9s2sN_q3taqw26O9NS02piHY6wCB4v7bsdyfcUHeErSifxc4NxGSDkSO92M1.2xaL7i2Aw9tsp.M3b8J3QQdAaI1ll3rXOWVEOhWjW7eVVWDFl7NfsGIgj4P5R6qjYo2Sdf3CUZIHhZLQmCisAItTu72UzNOFf7yWkJznDUdhCqYMva6rsiH5rwRtAuEo64103c60Cf4bbcGFs1r70im77FfEc_oRlCuEUe3WZgzqdW_j3Tj_SpsNA85RbX3lNI9azc4ybW3HjA3w6SBQc9BO.DgiilFGtcSIIa2vusnzCqowNhMQ_y1IpRvC8GXjpkKxmoGah2iETWqclg1QpKSr8xzfKIZ9HEqJ7.r_GtHpusiYtyKfDU3l0Dsu6SJY_IQrSFFTjQknZviyGDRkvfAZKVAkXYiLW5i7yyWVYvLq.t3f7POwGR2o9k5uWBviTiOZ6Nf9CcG50qBlc2dXQ6hd0kxwpVOJMgI4pTFFLgrdXFfnKxnL4f78pt8gOdjVhQvMJEOjf_ejIQYvJtjn4e1m2r98FG9VP3JBTQu61SuPNzplYKNPZCSvfiW0XgodSiR0au714L6FZ1ETZMOIMXAkeNuRkxBUhpqOMtGk9sG8EVymVCXYUYiapSMVZvrYsZMRgmVQIbIKTkUQvJVbs0XQ8C1zkK_lgQBlgPZ6yVSDU_RB8qx4zJ9s16U06GJBhqUa2UHVId.U05TJEBXem5tfCQo71pnK1a1BOdF_s0cfHLbwDIgyAfFizvSaN.6Jp.yan_oz0q1Kel_U3uW5sdOFmqr4oXGJPBkGgwa4UjioeF0cAM_MMUIT_e040B5dY_3f4Y542gA5YQAQgXTMxW6.yOrXveB8NfCscR3cG1JM3VH0UcNO4J.RjnhDyYdbaqbwlMjdUTKDA21w2Tp9GnUf_kHaXPdEeE.SF4lpwTPsWXukNHrLXyBrHIp8u5AvawGuiX1hiDZS0ZIp8muBy0fUy71tNHPCKQwb9J8t5KeP09kMBiz6vyqt3w95gdGPF4OZv9FSxIsVBhKWG90POYpVJBoiJ_q9uyJxZ4l0edxJ4lQz_aPjKZMG9r3pvdHsdKfN9xH4EzTFjUbuOtMgRMfnqlCVHmbVw_rOg.JkigkRHAcwKQyeK5EVf5ciyi_20pP27TdoiI.WWGLphAxzTpY7r83RWQQ2uak73XwabbAsUPL5ClptTRlpWTN2cqzam0MJmwbfX9DBYq5oL30TLU.aOG9T9ixXB_eR2XXGQDKs8j0g9_buYexGJizz3SscpVA3Eabmow.JzIqC.nkohAogj1sR__ecH5GZPgpcyg.ZqRR5FwFetrREfXP8webgXn.j0Zm3DfAO1pafe9AbyCZ_I9NDPmt1HXkU.pekUsCEPk_nzHkKMcbKPy.cxlMoT4g3QbAWqsdDK70vc1l.5bo23i.W2A5PFldtkgMJphD9F0vDwkEZdIleGD4_G7.xQyJsTFGihKUBqzGDfPM295R37HhC40_E.bIMfisaD5QePmXEKycOC_r49aQk6KrXeoDenmVoZYi.l6RARzuoehwfepIETTFNvPFgNxMIFPC8Pa37xUqKIYU6oEHAC5Lu2i41W9Ow0HnE7rnZkRmfy6cf_Ri9SWioKTjN8dU1nSQ_LQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91129cfbdac605dd';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\/7621904538?__cf_chl_rt_tk=l1MfLl2x43JBQaPIeqXFUddNyf5K.Kr6ij6PQhspw9Y-1739426584-1.0.1.1-tos8H_Xpl3ftCaqrGrbW_WkhK_8X.WzO67gkblMQY_s" + 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