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://320813.mit-edu.top/post/7453961820

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: "320813.mit-edu.top",cType: 'managed',cRay: '90fad69e290fef68',cH: 'h2zO4FqVe80RCVYb.Dq.CL_g7M1asALYa3Ufp4u9Sxs-1739177287-1.2.1.1-bz1pRZk5DBYpVoc4BwcGQbOTs4VOcNGvcZhytlv1EqnpxARq4pQu7aJoBDXuE9Jx',cUPMDTk: "\/post\/7453961820?__cf_chl_tk=eRFs_BXn.8bHHK03JCizAErDVnXhF3VtlvecDlB7rI0-1739177287-1.0.1.1-38Co_ElyfhBnTN2y1jHMTbHJhmYe6J33y9Quvqf2BYE",cFPWv: 'g',cITimeS: '1739177287',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7453961820?__cf_chl_f_tk=eRFs_BXn.8bHHK03JCizAErDVnXhF3VtlvecDlB7rI0-1739177287-1.0.1.1-38Co_ElyfhBnTN2y1jHMTbHJhmYe6J33y9Quvqf2BYE",md: "h4CPiUTb6NE4vah7Yb._O0lUFX3MSj6IWcTXBaB6xhM-1739177287-1.2.1.1-.Q102LA_k2t7JCkqvZdSPU1kSEr6opRAPalNHso6_sRONeTBArFag7WYQNCZM5f7a7n.XGID7m0YFNm90s1Y9PBUBVX26rJ7PkLhRkyvas7qnNjntRA.JPJCEsj8SPAs9x9wXpYM7DslTClpWy5Utm62s3ioB1DgXcOm_9KB3_lAnlxppO5QyTTNOZwLdV.5SwRTtszO6OyDkitkUaOmOPbzJBLPPL_VTTfuvbON3oQ7rbc0Urg63ZXKcUwDHU1_l4KdBg7EtpKhocIGKNVrmqUMBcy8DDpdAPyuH9ehx0NKLfUUnRdg7F3FLUF7k77BG3Bd955ymTzSdp.eMiVPIq14grrmvcA7s.tipdBhtDmTWBwyCuUm81oZNwi9j8X57smGWwhgrtz_WMKDhKmuksSRtId_kRymEfRHa7E_3wucRiib.y_Z09KdYkZCBqguPY2qmBorCvPV2CgtslkDz6iJgCZ3zxHBwNefPYMSIVRBueVYpNQ3o.0TUoWaAPe1SUZM6MFGZmyETgx7HEWo8I9ekSAPPhSg4wHBXleH_Z5XTZrxQt0Pj2yFVue03B7DUl.EqWZyug5chFIYpBaWUqHQdSlqRIw9CiXBNdSkPbWhMdnU2wZEkNNJOeShFtHIGt9b2z5UD50qBokpMZdMh3REp1vTyeVLmApoVLZP.YzmOWifS3VvMFOhrGvROnMmzw.ZRypOAW59vYwomgURUpD1lvLwtfa00xRIKW9pOx58kDsY4_P77uUcAsvZEfMRrrCp6sTr6lwurzGO87jAfHcH0eKqgEs.5TzpzXRS72MdVzP67mc4exzgFPQvNvTFnq2BaHT0DK3sGPKIdPakiG.DHqQ4mcfBV9B_ILBmaLuyb84fonZfk771Oyle396BBb3pVoLThMbmsJygliOqLMzZQ5lPCl9ethkMNRvxaQNeQPrDQ4UTvFC3w7v_X4KKwFv6xV1DUF_rIipU.PDnITRiWOuZWdguafbGD_S_bUMsiKblvfHKORrXRM7BH7dl1s058C1hvmhjInzxBjpNGSmew1wixB0MYrybLUC6R5tEuLxZKpm435Dpk0aWidfc8TdGkakWvgOYR6NVFyRskrZgL8TTiDjL495PlObWrYjs164unqpV1Sujd1xFy0wTn_Omxw8Zl_zC31QfbJS8qp5QVK3fmIIEFTJN7j9lDEm999Yt9EBzyV3zj__p3CF3YwNxBQIXvyzXNFpEf7ZXtcC3kH_NIRBeADr9SQBV8HWsfP697hlu2ZzlHAiYYnJ_NUS1AVM8KXMS6k.X6IIXouCv04AqZOGlXQrGy5V3U_jVZSpKFsuPIDyyuCpzj1w6NINOf.FI7PYqgGEk5oNiQa04SvFvuoYzzpvbGZ2pDaKrEDblfLirWO9k4c9j.y6RGFEQZjP_lEnyzKi7j3wKd1NJGBigAkpc71g3Ms931F__v2QgQ7H.zJUsFD78enN8ez7dRxZ8lI5AGd4axDnjVBmJyhOmxDGAZqaasT.vOtJX40Y_UpU0GovHEaYP7E1g5XI.F3o0fxyRYvB3W0XIqsYqquZ6J4AbOcy.XF3vK2bIaP_Hoqh_HlNiQuItgN0lHU4hA3SR1zbjt_bFXulpLY4Qa1Zsvzt0hcT9dp6KSEaAswgZyiWpWGmo6eIn6w3ZnO9ilPZpwWUBapkqnK4N.IGsnqKSP2Bw7RjIbZBRQ9irVXkUCXTJS2qPSLvscagQiRKfcj53wTopK18zS_hCicsxoH1K0WSVWqnPEmg91Zm54NYv.8fZ8laSrhSNfAXasWbQMCtrNNKpk04FmQ8TSPJZRJmnolR5ASWW6rMafQokXbVRzPjD0HAt1PKOS4RFccfNNN0jQj.VBkSdYl0I6nHGGNNl5NG9haAXuqFXyfmA.yMU1jfkEed5tfs4rcbVsZvDoLstBn98a8oPQpYm_JI2SsiMxSgPG0pxFzKs7yGzqU4U74CJodlYIaGwJpSA2.sT8Sily71_gN4aioNPxa7qzLo7.WMbxDRVQyYv7kwvUU7ye9ef9uJwYdkX90ycsFDtvzkJ3G01M5n86aL3B1DG0OvCe83gQbEykzSPnDJ6u2wkqdhEXxd0Sqivb7P78rGGlNHZdD5EC7PwtNjVbF01e2WdzyPOYm60IP9bxfaMZjGUaSYzuBnEmGB6yWhT0T13UjoqMs3JBogLY3onNqdniM2WsPoK4FhQ91Hq0A8",mdrd: "aChgZP47DC_qx5HNHlAY_zQinEC.MMphqTx1CwEnqx8-1739177287-1.2.1.1-oVXZFLYGCLR6f94e.sZJrv_rdyxnEjVTsVsQjuHNSM610LEMgGRqYlBrSzil_cfzsznzadWtXTKZK0Vq.hn4JtRImmyIiP0e0lYG0RP1jZ0f6oR397oJ.L.0rj1xL8WZSM1Ms5BsFVIygnzkI_g6SDfWHsstoId57rtKnN.uymkYUJW84_ZP23Z4fUPVqRwF07vQ7.Gu1SJobUv3ePlEakQvePDgQ1IvLy24k4QJm3yfhnnHhUhH5e203kCTf5BxMsO7b19fh.SnYcCW9OgvjdbJ4oqZCs_90g4_FGjhrmdyagqcBTXXfF8trSfxXLONvzxYMECiJc2WkLi2eMVqGdDITW8OKU7.fB0maK7zRS4yRmb8A7ZLuh60jAf35KLN3t.muQEoQXwHxi1YOfn1.2bwv4yE57RHvxoQNAh4XMqQXZ_N7J6gJjj7dw0oiLUNv6Leo4mfCbgiVKhWoWMEVt.KxcgVhiG7QQjlOrTEDgZ3EMkHAxpdeRG9fuyVEw2rQNvAAXXepwIOA_1KTXKfHtD8YfIZa78jsWO3q6CsYowV_EXRO7XT7jlggVqsZd8Gb8_HnIni9aZFiDeBQWbzAbvYTdKcd_WyDNS9U72Y5pqaNrRU.hxO1ZwklW28TFKU7wZ5KiI26Gn4VnPPVb8tHz2kZOzmSXNLx.V.BXVRBOg9XManXilIEskM_jssrc69xKvLaO_b1et9wX7y8DM.Y4uvh1FxDkm.Kp8gN3Bzyi96IpH1LTMa.KjJTMtaa58iqxqsNK0fyyksCc3rvHQaqgafsyMT7L6ZeYiLwTu0M20NCXJGH8cefH6uwBkpcEt3W4Lib7YeF2rv2fg0f2Oto_PaAlpj1CP2QLD3LaIjbyVuWhbKfZrOKe4kMeu7Z12.IUy91ewbmQ_uwHFsKzMJ0KVGjRqNY32znrI8H6qYb_p6p2oL3.71EunO2jRChhRq27RjvMV9QbAFu_9a97Mv677Qii4BcDnDClJKMDMgqBhEQKO05xvzLgcTR24qeaiwlR.krUty_hsBPFBfuZkDzXOmkaFyB2pTIkqCeFHiAi0wnriKbTjrmqdMM8kBeDLIumItttQz4Bf3K37DO3twSK6Oo171CMRtAQ2xnEOJjaRGgFq2qI.nh8OR6.TEElcBoA0WCa_47327coP1tbTH6FzejyAR3N58um5wCZdf1PYzbHNxag7c_F0VfkHakoEco.g1LOhM4IhWNeCQlyGVwosL0SmHpV2oH9OupAEUSO0t0TBB5JTjX1YiSrGNPgFYuziz1ku4qjQa25Jo218PjdM1p7mCEjLNOeCUoVsW0tKQRI2ZQpX07IeipmriMRxEX_2YV6HzPkZ0QvciJiwXH53FgZ6rOgTNj6QMnjNfrcJ6i5IHoeLEh1w5P8jldsAXWh4U0wQ2NkvxBQv.2OmbEcY0YZK1Pxx1ZrHodSFxzWceyXstrcGPj3KWRujREa5oivDTWRx1_r2tNhloBwkRnQaGHosGU8qnZVpYihZTrsrxXd4ZSl5HvYo9ZnTf0WYOXvgGl.lfSpB1O516N0tgw8fP8OtYib.d9KJ944cy5xcJElmj39Ksve8zvySoJ98G6YgQAIwZY6C6i1tc2F_5KsPnb1vPbyTA.pOxTWzcS8ZcRCFbG_Y684oX2IlYLCgwaaluRvdjR9kdBjowlbjiM_8gMCrNHnHtf2otzVsBr1HZA7hLcFFirr5k9AELXv9QnHj98cWTjmV95dVJIhIc0M57I87dIL5oIPY7xfLfABIOpHuaJKYhjJQ1j3sllbtNowWxZILUAWyNyHVh.lBrNA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fad69e290fef68';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\/7453961820?__cf_chl_rt_tk=eRFs_BXn.8bHHK03JCizAErDVnXhF3VtlvecDlB7rI0-1739177287-1.0.1.1-38Co_ElyfhBnTN2y1jHMTbHJhmYe6J33y9Quvqf2BYE" + 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