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-162960925495.mit-edu.top/post/6249305718

  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-162960925495.mit-edu.top",cType: 'managed',cRay: '90fce924087b2d0f',cH: 't3rnnP5F2SOZ4LRA2t9u0EX9r8F7_0ESNSHgDq4fLeg-1739199017-1.2.1.1-uzfF8GSljX59wEx6HIEgdDdLjl8UsDuDHm_6pHz5n0cxOaobcQOTx.a5a71J_eZv',cUPMDTk: "\/post\/6249305718?__cf_chl_tk=a6bmzZ6R.3j69784SnCmpbKF7p_w3rR0XfRlQnrFHFI-1739199017-1.0.1.1-8YUBZNneYMSunBNjdeHdy.jEHHMClyRLu4IpjqQSfjE",cFPWv: 'g',cITimeS: '1739199017',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6249305718?__cf_chl_f_tk=a6bmzZ6R.3j69784SnCmpbKF7p_w3rR0XfRlQnrFHFI-1739199017-1.0.1.1-8YUBZNneYMSunBNjdeHdy.jEHHMClyRLu4IpjqQSfjE",md: "z6vSBhtX9BA9mDle2DQyxxfPQREobUY0kHfhFmqNNG0-1739199017-1.2.1.1-tLcUDFgUY2PANJT0Oas8ImGrsH2jxgyo4zDesqFagWMl44aLVKb_3OkGOEVpJorHaEsvzjSxna.BtoZ.QLHJxgYInB9NyVhQNNxnSS0XkiYsgUA_bDhlLrmum7_POIJL4bBH4U5PdTY68h6zR0dEr3GuxtfrXEGUhRBPjzKCu0VPOuS8C7.SZk1fkQ.BzwcEA7UocBRvpJUGI_q2fOgdfQg_3rTmvqKf2miy5yR4S6wDwFwDL4jvMu_EF6QDQPjiCIEZbicg3rUxl5Ku0Q8eWCRqTqbNbJXqu_lHR7DuPfU_RHmiCyUmsZdPAGohD5YnmqYczqC9bZxE_UBshuNVJ61oF2SEcUqSngwA6QQjZJwzvCYf8ApmL5Co6RCsKCkXAsIfh60sLq_ESMiyhiv4eYmg7Bgl7Ey7Hfu9bLLcOaNtXPZ24Nop.U4Ogl7kd5e5izbVZzXjKSebP00rkUC5CZzOyz9I2reXhbw.ucTMUJ3s2skD8nWixxNrT8XJ5mdF27S9IoahdMxm56.jKRUmzE.z.31QQYgKVZc8c_nOdA5ynRpb8dbFdYQFGX80rCP0WshymVk9tXr_crALPBePpiG2Z562_I7pcZcPhu1hm7Rp32Atqnx83MYcF3s8W4buIoMbEbb2Gg7osV7cpds8PqzDaO.wOg8d6P1HY9Qk0y1F72.eSjHFlSIIm1L39UNMaRwk5TemEHHeoMb6nr1Vjzell7HLE8Liq3sifblaVyJ7haTKCn0HKKqeFf_C80S6VHv2E2fAgixlkjFh.2tLRs2RGn8AVza4zhe7hPx_hEFV0lTc9UddVgonBQIVAZbdZkn0yiuewv5lyNJ8WGasGmfa2SENTm3E9BfbG3HmbfpHVE7pT0Ao0paRRkN9lo2y_PV2NWE5IBUqLDPmyBfB9N1KX6npSNA200jRqlALQwvdLZH4w02cy6E6vAHlpsOsFWW1WoEASXqxPW11fD6Ub80MR1QstJdlmG3akpXDmXYrXumR.mfU6ogVpSgFU_Ky4byMCawAy2.LuebX3YlNOJSQj2MHOVMDaTUABHwdmROyjFB_FCgqORKSZbfe0elgsyvyO2ZCMMfLw5osNBVkFLHBMNwn2tFkUdpov7NrefxX5CUZx1kWhpa6OTyLVYgYHFdLZiXHKvfyUjb.C5Kbnzda8_tuLGqDwMZt_FrEqNyOMPc2dulRs47GXerOLib4qbcXDKCcgwg2ulyGlyPkF1W7nwV.l.CcXhlZNJP7jJbPMSNnKF5BhfnhNE1N3rRazSXkDAyl2COTiqrY1yki6Hzy6cFwKtfL9.1_oRzk4yEbZ9wWcpQu.09gDiUk6_3mmTbqZ_Q5LmYKn91kr41hmL9qzRyqD1.obM.CRbNH4sSNHq9shbCxn5tuR.6JAfcOxgIEAai825Bi80lSrRUOQTiCtrIRgS.u6yrXW7xv2euE.FpiIS95S2hSS2yYbUiQIAqrZwNL6_VsyXgPoIJl5e8A_szsy99ro5Rz_2qOP7V7QxIgDf0bp6SIDo90wXaJWyy9Hsrmmyaejq4MtyptIGVVYKTqby5v.Kn5rl5crbAnvj94SF2Y_ZObiXlSNVexi1ECAvpvO.7dco.FszZPxI7SxLhnzte5QHFpyq1cMbMjAsrHl18pZ.bAQrW98V50JC7ORwnAUihUnXEQ9oO6IbWL9TMFBIlvCSEWqzJLyWmzjj.UxaanENpjSCiFIxN3U1oUtzNnwrG3ku1eTMIBZxJ.xFXncCKAfpXrdmxSFnCI__f11SUs2JJpSpoUO4xuyahgqb5F7u.Qp1AuATnVh52beM3fxPLZayVLuOUshVqK.O_w8suFstWz4mGysaTHgimwAO9h2n8RNzNNoV8dZKDq8_NcWcjV.9zaiPXbMlHW3UmdyVX2lgNW00vMz5jc1LVqrtlGz5wRaCFJxSBOKf3J5..ymsNIkkVWLhWB64bSVaewi_OO0C2urWagvWNz0FuPNrWtZZElOsIYNlZ04Z440RV8AbiumGwQlJAw_EsimRcv5BCBPaXtPjrWTBy0arMQE2gd6L7QXQU6TtmuZnU1A5XjepxVxoQb7qYQj6wFlgMXlAAUAAo1d6WG0qfu1s0ZXLLM_prfhYOwwEiMAYDHh5iBYYWHS.mQIlnl0dnE_CCH9nKD26.0FY70kLvVRmdr_O0Y653Oz3oPrb9JcPzIZSLCBVjIzvB2u_koXzLy70yVkpIFz2I2immWOa7p",mdrd: "jDdVr.4QjT_yQv8cAKX4NjhvBKprnoZ5YK6aRv6LWr8-1739199017-1.2.1.1-fjXd7axVRHTecoFroWZPHZhCjzg_TwYGUoq77eLDb9rDgt6x4Dbxs15hjkASuzWfwDWu6SuvEDeMn3OXiVhgeEKS23YvDO9qclEhhmPlpy_kGRK7fT.8hu9IqPsJ345rb4iVK0IwSXMowk_QGNZm_R9ynyRbTKnzayUjCBKv7cwzOkaQSAdnbdtiAjSjpK.O_.RLNDSMJP1PNcW7PMWSUXujFy4ViWiRhyCAgaoFDcxNDlyQnAi77Z2HldZVqG8AqvWXoy1gEZKJH.DwUwMUbTHWJDHtqtQ.Gm2lkxAJdGUrT.s6LhFw78lRSgl8r4uvLLuUR.UXSse45.ZAwaKLFO4fTHJdy1Eo5CHiv6sQ96mtAVWBBs97lmPtWH9.O3pO9GnsQ.AF6Yk_SOfOriNbaSz6uW.mVLOXLu5aCDp6z041vmLdUwmCgnRV5yJjjUkA5zPVi8jVfpFG_MKxCqqPJq0XtvIalzetxn.llDK4TpBehOqaz5yuf5V.uzlrLmCUeRTLwkvBFivO1vPMD4AqTVY4_7sSs94uxeu9FmGZb.MWsXmujuOJ_0kmI8dGFdvPZEt43ReIEkuo99M7kU4HaaUNHfpTS6x.h3LgmpDl0rFSKzSPU4g2bLitDoHJHR5s4gIsr9e2i3cnwI2g2cYXqF7MP_0bMNXRHmvEUUG2s6DJtzjEAvg5ZGw2J_9Btmlp8egCY4CW0ua.3.oeRNlwMf3UP_aI81R.DO.NxhKVYd6TdkEmpFxNR.QdZZAODfxQk9PjOZsHoACEP2nLVvsVgQRpdX9BJhVP90jwqXuXRxcW8J8ZtQlwiqdUv4zxqnb.lqYd09HGD5_8RpGV0BXXw7y_yhmz2Wwi50sH6wnhl1BKLD26NcHS6NqtsL88hCoVz4a28ScRmemqfNASrNMXgnVFKrqKU6nKyh15mDsUOWR6baa_YgeBh9X2ylmTt8APeZ4Eiicjd4tD_QZO_ZKhCYAtINPljimt2YvFl6RASBCoBMIzfao9V.erqFNJoc_XKdOIoptLB1sonmZFh6aG.AalMbOWpg2YceoW9DYCmxLHuVaqsSBtrYivHyi_MNf2w..Q1utxPB5yb8L1ZX6WQb4GsD2DXR2Eeyag23FYpCqdNnGdLOTjc_K9w2RREZqKakf.WD4giZZU2Gt.aJlRPseXkqPkLosAXwcY2OTGGBTOPkoGPP1aguhkGvMNKkgN6JEEAozSlaKXNxTCJM1JtxbGdaZI.NRVjxjCRJHJNnGNIZL4blURK43FIMkG8pc5g8l7QdqMxuYfNJr_3BCmrgzOXSvY05n3s7sBrUdNXHwjjCbv3UoUU0.k4I5oXMpM9LMC_eTJPN_i4PX6gxptKc3WaBMgvwDcf5t2_02LnbjdjD9mFSqA_ET7NrtBCd6eiCAV1v1K1Jc4DrLV_aFbImpJgHlTbLLEuei19Aac408b0N7LSs.bqt1_yvKB98TfPFNKPcem4cTBD1JNnVdT_nP8ciaIFllMrleENkTwHKwSOtemM7wH8CqIFpu7PAAtRZWuVTQYYEqXSu3j39xmnv7_xx7Dngvh69b0VeUZneXrj46oTqIxZda.xdiHcDjGhXrshJWOXbS9XWnEa7oHTZLWnQuCtkEG4nuJCjXogFJvTPmEG.xYsRBc1KQbyL.Nyiergzn9tHTLXyVpdJrr8VZXDL7szjVHp9irF5iQ3SRuf8qPRBJhNEyS8M8dv6CK3s3XXefzca5FkaAKq44fkCRh6gJcq9CaOkkBxWPQ9QG_Gsfe5MZfKzDnfd2IWWc3OR1lVzvMtr4kLCWAKiV9YSbBV8Pr7ru.H3hCjzKwVyM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce924087b2d0f';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\/6249305718?__cf_chl_rt_tk=a6bmzZ6R.3j69784SnCmpbKF7p_w3rR0XfRlQnrFHFI-1739199017-1.0.1.1-8YUBZNneYMSunBNjdeHdy.jEHHMClyRLu4IpjqQSfjE" + 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