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-918019268625.mit-edu.top/post/2714698530

  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: "blog-918019268625.mit-edu.top",cType: 'managed',cRay: '910f8fee1eaec993',cH: 'LqvezaZOtYgBlkpY7fh4qvbD8ejRLLQiyMVBal3EB9c-1739394592-1.2.1.1-pRTTakGsekZ49i.WKr2ozCXyFyOIVXDVxDXu9RNpiBTcZb.Ah4HVl0Jvx5G9nP3t',cUPMDTk: "\/post\/2714698530?__cf_chl_tk=PNRLbLExDUMY9.Oz1TMIQ31e8wJdswIDWZEzBklgXuQ-1739394592-1.0.1.1-PGlUNF7Kermg1kw4X2sfg8mHXpgszloteBSkDy1zMqc",cFPWv: 'b',cITimeS: '1739394592',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2714698530?__cf_chl_f_tk=PNRLbLExDUMY9.Oz1TMIQ31e8wJdswIDWZEzBklgXuQ-1739394592-1.0.1.1-PGlUNF7Kermg1kw4X2sfg8mHXpgszloteBSkDy1zMqc",md: "eqnlbW3hdTTSpeND2DvzrPMJtfZyAGiBXi78SFjAVEc-1739394592-1.2.1.1-AMZNfoqeGChk1yTkFrroyOOuo7UPrG7XbzJgOMsxUhdP4xxw9W0i7KlyB9.O52_crGPlpAZtTZ7sr85.Xuq47IzMgsC23NEGN3vDyk7pQ6KJPc5xyf9Slplz2OBK03ws3WVhdgIp4o_.fgIL8BDqvys2L0QA83OKxENaDx7ekCbhYUepzi_7cZey8vE3bNSZL.IUTLcJUFGwG3M5Nd61_ec81sQysi2lah_d34F97qOjRCQGGnVddLbZUFaRssnsRvjOrunTxyIt4fDUD18mvWRxZhNYJ4dwRE_uyPQYdvB55QdERJKG3q.e3smAGyiN30FalkICOmrflm484JcSC3kZBpyDOmTdZqFDKx_vMPOPjbmFRFPCIur1jlc4BvxDBZIpwdciMgFLCNTffoYApPqe9C9.CLPathc2D1bDmI1YjC8c2xNYc0xOnoHmPy6BqYypjORZMKJWizLGkdvQ1Rf0OLr4Vp7GznvQqVjx_qNs52xm2rs4EKIR9eqPgUCMZ255expmCcVx4YqIWLRsbOUe9_FbCStjY3ldYh9nE34Pyj7NtG6Ft1NbPHUjolSMPXYWtg6SKLQa9tCdmbI38K2hgYeZHDXnwTfjtb3pfT15PSZkJtGf_gWA6O7PmT5iVmmILmFhzPk1vaEWQyMXb7zWbnf26zd79K1dwZb.NDSE3F30FVcCSDq4KCmKwWgpa6qll.oQb..72gGX0ZVwb5RlFZ2IgZaasfoJSZVOQMLatuBCyEHBCybOW_TCiV89iHVp28naj6EpLtg6oNs7XcFMiIQxw0S6EsOlhc.RcGMzv2wOavU2N34ZdJoGWSWUJhRVvQfK851UTAw8rRZOJXjx2gf0mPT6q6Eg2dl91BdaHCZ.vUqkDLhCQsSVcD.13ldkA2TU7TquAWTFQ4mwj7PGynD1CE3qYsYlB.DWcVP.6rBRLNasdeDXoev5YXe_qxuoTWn10moDJbHWoVLMWDroXUvQx30LfrGfR1AHIFOD.YBWIdXX.xRmbU6KYYdSOlNHVs_c48pjNCaQ7qgxiSyR5gXuSw43kQViFFrQlbdYEBMK6I._gyXv3752ueYRkCzoIVGlT8h2i69.47nNeemaiUqqgAlhiVltVwrAO3OphddL0oHeed2yMdmTcDAyHe3pcKsJ.n41Qk3AN07TRkNixp.INa8YipI2EPJX9H_OCc3mDiVKXANuu5VzXnGLWvFGUy9caMs2kSLLMt7J2ebw7AhZPQLpYYVBN_02yoRtuAYq5gqaTkxSfm9CBZW2FpNJLCmQCzjNCJSyvRZRk4nolqGvm8m6Z.KH8oMgnEJHWPXwd2UbZToVhN9mzJxXuo1.aOis.ZMbyUSonFnSQPxXYTiwkXApHOgAmi3BscwUzJzMvMF_ifgIoqEEGEzG7opk5EpegDuhpU3bryHp4cvsfMQdfa9FUopFSO3nwtboESY58tNOjv.GikU6e.OTfSH3DfUrTQR4Ere2fNFaeE1nIoF_7SWkIclTKRqgZaw.82RnAld3B.RmAoVnUTQEbkj81eSjHkb6ZKJ70o6nhlAw5VUIuzTRD13SXnPxxvzpPBczfYnLfm0MAjmkgWXIkDdiFiQzxORdMdxzDZ8pfl2QQl9jGFelMlhSyYEEc7QaUNimC9kUGQ5HQw5IY7foMLrysswFhkAJIr6AypYU8cE1UIlmxmJVIh1cRZdw3uGu149.8JI1ezJLqd5gcnMeyDDx3TkaQwD1erpq8RITOB9Gaj_ZlYme1alq.1Y8wTgmScbMCn4kwj_8TtfkaCkOWrzIB0ua6cR4a4_Rx3q.gJVfhCvIxjW1J5YJLtMWaMOet3T2RgEmERtcLQvN0BKxFKNb.AyeLWyp.1XUREertwljF.c2oh4w0faWCahLzfojG6cVd7OPv42SwjvLkbZqXT_6Q46.MTiHgSt5Ao0ov0KJjtRyv40KwuWRl3sxcdaGxFN8MJEDM4zKnki5QzsAzywKhqKatAzUGJ64CbQyoqED1R67DprY1QuX09L8zv3cOjXQ1eg9y84.eO9W0TFTup2pFiVkz6b.WRr.p4_s8YXpOVhUXDRlgE5o9DtAaZHSyL8tfNK3kKr_eRvuatTjKVIFJL4v77mgMQfPx_fygPT1ZF1Uec8L9VLSId6SgITlhJYEUfIIg5haLZFTFD_ohor8O6RTDL.2XzeEVUblAJKO4huK8liCvRayXyNy9vcktr1GuOaClTBc_NoZw8oW",mdrd: "ukkxqxPEvCdH7fryEFH7oq.mVSSEJxvlfB7sGY_RKow-1739394592-1.2.1.1-RtjQPrToUoMLepiRYHU8GcnN4l1XEIevhalXShsNezNFXIKowSOpz1vRQBQgdsJVKeMEq0bcy.ioOq0iCnZMIm0PXDMKRVIM.6Do3YFBpB5JHS.w7eoTbh0uAi0LNpHDU.3NrhMUj88ftBO.qqy6hwFju6BSZhecooz3awfOP0vXZhT_8SaQl4AZ61Y1qXjwrPV046DP7Mrah5a6nmqp9AyHixzSWf2Iu.2NVd80L0HGgzJpdf6aElCAhOruaJm9H1uzj.9jiyNbw_EApf7n2Zf41LiT_fOzTsmaT60EUVlbLGA1BzeQj6wlw.tmLi1RMO89VZiqLlDBBYCd8vauLDh.QS5vAsM8_UfnM4lzLp88DykBd2uQuKSWFzs2t0fVfM09J1VFf6F1cz9G45doXyaXnqIJkOiy_YocAAZdcJFWVfyY6Zl09_x_9Uqg4hHmYmpkVY37NCMejxAKLT5q2jZoZvyPb1koE3LBZ1KyQVH1Jp7bE6RNhG1OVFx7WIacv531kWImhbnlkWllqcTTXzA9RXhtKELtsyF7W8LTmT9uXQsrn2JBFjuBAg7DYS6Fr4QD6CdoouNZF5nVLsS7d3GPqWfE0t_crYfLW_oGAQM5s3miMjmlr_4AmrONfH0FCXj0hht3.yjPgYM3d_K.t2xrCk1eoCTaCkfhNUKoGyl6YnsgRLp_HNqhaF46MfSQnm5pR5PIPgeNqxprnORNnoorqpf19SY5WhgoTkSd_ZCYjvYmF3ehaPGomlN4X9YeK2jKJaxL4BCw_qLhMpyJOozMCP7aKtETRrgQF_4kky.bplz0B1vB3UcRWXv2LQvr_iqaGpddJHZliE_bFgjxAUTcG_oKJjFC.CfO791GvMSiaMCetW9puDsGvSsuLkmQs605vHDgJXHhhpAapqCZSsItpmqfPPpPYcpxRJtKoVcYdtQcnJCJgtuNEJLvpRq058gsvyA6Tthqi59Vw9_.3Msm75Sgaxg3CG2g6Jjv5z04Emf5a2C7.dOQJpx9f6M7ivwZRBAWs4czLLkPYVieBUIcp10DRFDvBsHnuo5SRRkNE4YB8uHWXlsvDneRDbrCqK65bCoJmnWW3f8S8yaEkHVUkQ2ZAvGLwx5qp8MRIH_O56tk1T5cYLlUE6lJT2.UJlfjUT68lIWZ9twU2h9YOKKAk8hDESqEnhNra8zGZ57mp22tVFBejiAC5Bz24eZLshdHHwmqX3BnHBpNVT02glJt6FBnyXv_hSMo_PUdI3phM8QGnqQvnUCQanx_nQgh87eqe8dSeln7OKWzDJf94_Xh7elbclu2jvx_r_4DVF2gZbq23t9MXnyvEpQGp88zQglwKmQArgj6gcJ3exWDLJLfojWJMPG2EqOzD6aG4hrFtO9tisAswe2WUUijrtvokhLr9iOYAMIMHSY5JLtS_pMwKKYAfJVhoqZcc7LkD.yLtC_V3qNG54kNttxeuCmaUnNKimogeQWl_.ZTPKxWW5pSjS6MzSMbE.6j4BlQUPr6AWwCY.MQBXMEIAUejL5QsoY2X4WEkTNAdWjFjPUNvodNDheVBC9gj4XAC4b2AH5644F_a72hZ6RER0Tw4jT7euuzBwXdAuZG.Ej_aExQSLySlfmGhzOFDXSLz9JnBx18dcyR859OWpyMbgtXi7T1ca8E4xiMjbixqIrMnZLf1w02YLpHyndXXIExAU3Wwqhq2oNJ4_wxxhASWVucWA2eeti21uChKbc7jHG3tzZ_ZYqbyGt93dNIMtZgFYWk7wbJoRwAWfAGwcvBrw3CK09S"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f8fee1eaec993';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\/2714698530?__cf_chl_rt_tk=PNRLbLExDUMY9.Oz1TMIQ31e8wJdswIDWZEzBklgXuQ-1739394592-1.0.1.1-PGlUNF7Kermg1kw4X2sfg8mHXpgszloteBSkDy1zMqc" + 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