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-141783150362.mit-edu.top/post/2706493185

  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-141783150362.mit-edu.top",cType: 'managed',cRay: '90fce760ed4a6fec',cH: 'Yf_cFKa_yJCWvjdI5LvztuTqF3kypqCIL65z4hDHXYc-1739198945-1.2.1.1-1WNWskoLBdh2WB5HtHxNxCJTr3Gf87VtFXPQ0aHm51u6mTmmdU0f5xNgEusVUD4B',cUPMDTk: "\/post\/2706493185?__cf_chl_tk=otQFuLdxK8QCcc2oLnKctQrIyZ.fqWYs3o_Pl9TZOnE-1739198945-1.0.1.1-mCS7FaURVRjDLOfRnGL_PZtU404TRTuc.PfyoC7A_o4",cFPWv: 'g',cITimeS: '1739198945',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2706493185?__cf_chl_f_tk=otQFuLdxK8QCcc2oLnKctQrIyZ.fqWYs3o_Pl9TZOnE-1739198945-1.0.1.1-mCS7FaURVRjDLOfRnGL_PZtU404TRTuc.PfyoC7A_o4",md: "fyTp3U9zXxXeqTptOhRXf8wP6SCXpmItabIPbtf6New-1739198945-1.2.1.1-BCr6Cb9Rc_cuNA.T2H93o_AWSQum4sfjhYdUHr_MtExgWbi6pRReg_MBqlRQfjtQJ2HbgdAtjWU.c3V6nAyjd.nZyURXOJI2up7U3G.75p_K4vLoiMTfjk_RYEW8vr.W6R7bC1gljPytphD6GVUxLcoc4bO1CFqwVIytdO.zG9Oo4ajZBkkYWPI7iFso7Tr9D_voRoqSwmzIupomAqOzf6m0RIgMTNwl5D07JgixIYLVihUqnyRxe.p.0EUfRvllrq2JDDWpVSSN2fBnOGpHYyzvV6Hne9M8imJxJ029ShgS_TO.3KfokZEscazQcE7PbOEHtpgOTq7LfKe_5jk.NIhRN.R17NP4ZhEJdEElwCG3gkw_HQJwJtbnTnMrw75WoAZX4KDQY0CG4UP.58K2e7ap8EDNMcWZ5uC2ochZ0czTpK8pRDx__RgPjB_TNUd5EV6VEDR8DIUTZ.qKW6CA3MNZgmWZDIgbCDmS8MmKhAoCEhJJxfFnuWo.26BmA01swrzbYb2qiYnpeVzmHQ1kqMBdKwI2oOJNG1IhWu5y1zmz4KTU8dWVtPhOp8G5DEvFO1wjN9aSRBnAzPtYvOmasx0gGoirIAb5I21uHrDJe4TuEUPFwWkdWYKMu_rj5l8We1lDOEuNocBBy52qxkXnQTeGpnO2eEOAcwViKBCzSL6cZD9Bw2M6kR4nkRJofdlpOQhTKmwN0lj4gIWIteAJyStG7EYS7i6scnAFU.fOQCohbBp5anllV.jBK0BnbKT5QVa0nfmGR5fLx0uTaVNkiRrYxBU3SOmDxVLl6wbB3xL7JGi_p30varo41tPSAjZ7msoaGk8TwJ_I7ZeHzfSj_7dKWZIHB5UssjGkIVL_iylzeWG7.__zf43bFWRUVtMLtFgZntdaaRZLZY6POOi1yRVhCNjlRt.iRAuLQt0zTKZ0rQBPwzYE6tOSCM0wlU.jeAozEBBFJHGT_9HUzKG2hdK6bqB1agipI96AqW6qtBohsZUf64hH9SoZka5GDrwMODDmBdlnCSbG8_7NOzLihgCAOJtTLqDw5_x35gd20JfRJoueEd_i1RG8Uw1RrOFN90gNk2bBI5ehcBx6l2JNED7th2zKuoEVCMyxOP6UxrgZxpoJgDaFdqbbLdPJKtE7ZqqouJwX7meMqz23g0G9urFsr1QjbRUTCp9MEQloHJzozMwHH6n2ZU7nsrhlLXoOPumJqlJp0tMbHoB65vZgnl4GbwbiNSesv3n0cp.MXVYmisPIDyMilR89fDqGnMTArZl7P73pJkJlQBOzbOqbfTu5yFMX02qDd0vK5H7f_NGyzPNcLBkJ8DdRIQEf6Ty6bXkmgYO.NQOLDpkWpP9oS5rV95.C0XRSG3rOU2yk1_50HmBxtOlMaF8gzwLbwLCzfYjflRvXbenY0UC0dsUOaOrcVpt6TSbreDBPI2vzPRwCquTA43CVpgLKY2KLqysXqV8tBUNSI9kweGZipt432A5dEjDgCAExh91k48ZQ2WFhL.KVniO0wT1EiaIPhNfDgG8z9nDCH90MG2PHOgOo2YpcD_b1pgkNL4y.poMe5JtBIOwQWN3EX.0cTH32OjsOTxeCHPMXSBcYu_llzCFQwrjnjRSaIN2g5gVKHSceEfOO9wC.ukOKMbeR9AgvZTJtdynM7w8_HNbNtyycFiG18XMtNd8RC0dkHC5lDoDlZAJdrofHhZp3_8EkVovOUHNVPOZqIFneohc5KocqGq1Y1uTx6ckKrL7vVaYSdpztMKXi3zLw3AwbHAJhol.cCHnof.mpy9raT6oLjse_Lcgo25CoR76TMXzd_NX9OnjDcOEpbuK3iYLWOEboXA7Z7Et2q.BuFbPQ3YF02CXPFi02RejHTyCueO6hB2CyZIeLxNuNNRO6L8GEXmzEhPLwydePmKXbyMPYHVVAGxtgI2boeKN73JHtnY7BdA7IkvmdcrgxjAyHT09EHbeSfM4FAf5r3N46TAiCAlVlr_rClPSsL1Kie3j9xLVmjZ0EZYvGLGEPNO83.zWDMLE4p3X.Kkh..uv2B67TNrmRTbE.EiBuyFEX9yL9t5Rg7ttEz0H2QTS3Ao3AJ3WPI7YmKrRXhmpKoaBEqtcLFosRFVoN5oiPqCZQkQO9MQYB47r.pAMB3vFHpsg55EYH0XCzjMTACjh92etgT8aq7Pmt94yfYW6zrtZsMiYe_32jZLZsTXxqiKzPoFzp3wylT7szLal4zal1",mdrd: "ZBG3R_cDQXxz1Bevtl6PJ47VjX8Mmz5rog08KZ3LihU-1739198945-1.2.1.1-TxI9LlXZ2BdY0KH8QFKh5ith6PDVU_jhK.luVEUUc33KiC_brRqvMuCIVdKNDuucMqjizKIG4slu6BEizAQOJZVuUDvE4nJQNYjG.Ly39M2wS3QW1UbqSxxPnSEWiLQmuCVKY8FkDkz3R_qPoHUrAoQKwDE1J_D4z_ol0iQo6FyKN80XBZGeNj_KFb5zn5O547t8ikWm47AKeFEW5pzl8AVyqs3m_RmYRqa1_ifFPLWvHhwQKey98_IZJ5X9q_L7g2B_.iPaUsnjgWXHluZWQoq8Cdgo.51ab4xF5Uz_7.0jM7y1zBzq53XNQ.cmPRt31AcW.z2fuxG7KXvKRtFbzwMw154NyLsbEnhzQF5HKNktSXsrjiHQ3TvLc4oyAks_PDwjGpOBnmfYiJ9MZd2AvwgRyhhF6Mjy53wQDEEjnBgos8AJnKmhbdI7HioS4oDWgisyw1bbPMHYx93XeMO_qAx57TuKrV4K49rK6nTfJMSwG0S0nXZUTnl9tIdBPLSY0LJoGUitMuY4UyvvEhyC5cnhwb5M5Qs4CDHWHzHmIDCENAQcjXOn602agSWZtyj1S454qhypIlsw8gUXwad3Y58ornc2bbS4d.wLyVhJEtfhMWpmPUADEw4db7PVhrhO2an278ASqbYcU_iyfIvCvAZ2K3aE1jZwO_vO75UqB10GXH0Hfsgt.YoHSka0gAFflt1_IcLYFzdjZmDnTeGbjFQqFuOAkcQpC0kEXkw7YGUVRWN.JJdnjvBDeaMwEHbRJmCEcmXdz6YonptXPSjGCjBJD1kOEUDqfzUSiRekN6WVfkL0RXBvglzTVSLmZx1aPeUYLQjTmsZSTZ8j1fnDnNqx8aQjCXCEOFOdv08WMrJo7EapEc8KhbtpRLfRv8Oy_aRxvFDBWd3.Wk1FHYdX1X4HTiD064jNVRgJwL.lKlxUfvwTju1H54k6dayMMb6Yn8HP_2.eRXfDU2UutGVUECr2JYmaznw4CQBMJPBkFLEXFpJJYC5zdLpflS4oIsdSlsk8uSnTJtFtVaTEOn00F7oOaeTbVE3rYQ9FZPmbRYvyBVMuIzIa5hoboKk.Kr1d5s26KSQW9Oe1Zyaf2EiZ3yHVAMrQLJ10GQpyXTbffcb890.nAAVvXI3GpYT0enl9C0UFO2nCaJLzvQXT3Co_EoJ32luvFuieo8gSkjXl.NhfxWOfOLbV21zMF6J65a_6HRLNyimpeITXgGyo39WsXzuozZwYyXrKZ3q33ZJvJD1xIZRygC5gV.zvKgLXFTz_2q5xry0cWoaCkJOEuIKw6D9kpKTg764K_fWJEoTKu3thJvVP010qnRXeW.GXMkWpNr_XDfPxHWo6lRaV83j0x_boA0p7RtEAOyhBkUg5XLtFb8JXBg7u1Y65.Ugs7AWno7N6QGzz_qM0rbw8m8TxOOpsCwH_O0pYy6SnuRp1KknLwuKOG39r29QuEHk0VL9hDF3n.zU07TG7MPQzxLItooVViFIWdTXoqiRZrRSS8A.hgJg4jqdMPEV8cyj7AknlGIQ9bX3SAt7c_VEECVU8OCMzgtbFiSLF4GQFgeVe.Ahg70q6NCYfgx1QvGY3HddPuhK_dNww5UzjAZRJhWwHwOSbAFlpW5kXfhK2Q9eXg18vOS41bUIrbvoejU7L2Ea6qQND6CH0CaQoOgJzg10i7L_hNjzYpK5M6N5oRKmMRbYgIligXyPS.fURjkIp4buAhmLAitRY3dOfANPQh7ngTFbOClHAHkIp8C2MziPZHgMmLy9hSJ4foiQro6mFOCgVKBF05Kg3NJFbI6EO2vGAeFYUaOzb6BtHjg0.A24DEdI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce760ed4a6fec';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\/2706493185?__cf_chl_rt_tk=otQFuLdxK8QCcc2oLnKctQrIyZ.fqWYs3o_Pl9TZOnE-1739198945-1.0.1.1-mCS7FaURVRjDLOfRnGL_PZtU404TRTuc.PfyoC7A_o4" + 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