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-113828364970.mit-edu.top/post/6290158437

  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-113828364970.mit-edu.top",cType: 'managed',cRay: '90f672be2b7f2d21',cH: 'gfVupgwJfWRYHcCuJog1E8zA1wJI4Tk_NUfq9Tq6aMY-1739131253-1.2.1.1-D9vfd9gpyQqc1XEjsM_HPEz80Xcx7CONkOt7NMRINQr5tmWGZS_XeQvsRJCNRJ0H',cUPMDTk: "\/post\/6290158437?__cf_chl_tk=gCd.X4QZ_eW3OHhhIketZiAnW.4PgaYR5izNQJ0sF1E-1739131253-1.0.1.1-KGu7jroyffo5A1cGpT0J2cf_3Dr2P8yBE3vP2S5mlQg",cFPWv: 'g',cITimeS: '1739131253',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6290158437?__cf_chl_f_tk=gCd.X4QZ_eW3OHhhIketZiAnW.4PgaYR5izNQJ0sF1E-1739131253-1.0.1.1-KGu7jroyffo5A1cGpT0J2cf_3Dr2P8yBE3vP2S5mlQg",md: "qwFgk0XoltUxvmrYr0lm0eyUHYx.q0P_yEJ_D8vozaY-1739131253-1.2.1.1-qbBGu7v3UfR21DQULi8nQIU0mHlRGh8S2KdsvGvWAexTp4092c.UFvYuG2gss1R3qQzXmUk1bKL2V9p.oiMhMtIZV2Q2FkA_LLQvt0GhoYQVmTUEMnSOHKLFFlegrz6xNdY1JaevEuSmvFAVfIWXhxPOp1knTt_7KIOKLus8f89NhzjyOTT1LxtWQ4KLOI21d.3GI224npmK0wMQW6h0VsIU4yFYsAf.ZhP7Pcwu0sfDYot5fZuc_anzs6gb1.z2BXJhkm1gzIQNX6LTJIkEPm3Hu8MgBK9oO324erPLPWsTFCJPLmuRmwKlYpkguJ_80ULAojuvo901_qDBsCwpfd_0jPkOiKxRCjNd7lpEw1T0kp97s08XHkyeo_hu6FqOjaGiFNLkoJAIJaHYPSnz90hyM7mYs.JZEDFP2nQ7RhsCDtM7RR5zAgNf3QFnKT59Gk8F5roIwblOEB8ZIeHTK2_FT1bj0noejAt.Z327eL6TyNzgzC9zdgIHbGIks6o.dDQKNsfx7op6qphg5RMZ0bt2JnXKbfALmvPmpisr1LlN3VUk4ddIsdcrTxfRbqjechEweJrYnUd0NGCuhO4vBo_glfvGQKgclnS2VzgzvO3.U4r_.gSTzm6yU3NoYOh8aUlAw0VxY3ucVLt3SwomLk8PIaBQ9Rs3eRhw2TNGSsJ9nVJoqdIiYHZDcoRwDSs1_NQl6gdDlIunmmwvu3LRbJIG.P3BylJrVBoJTKutIA_P4yc7E5QfULKD1jh_U.oA1RgQkN2G.Xs1MrtpqutE09kbkWiyac0Hk3Ws7T4GLlQ1X8FTQUvdarHxea9HAw7OeCcC21U_Giu40te1yfZWGQ2Xp36YFiDhk92N68xZggVMjeGpTd6PRMz1ulC8LTgHX3GcUm3nSt0tgaaKS5BhxOL8XqAwHnnjFFmaGv4AvUCZkal0INItaFMJaVTkhANcOZY75ncR9UTU2aKta6udA0U_j4yUcbLIVRRlym7Eu1RCncd4va5tZEEwQHkCzZKXRW.kc1NiLHEBBwM60y8r.yrFsj_8McMEylQQMieYAgSWq6WHzZ5NyT_Y_WMsRtHDqConTJrHk8eoYTTvXsWuD0pxC.JqpbxRYiJY20BBlhvF2bcMIvfJQpa7OjsTrm2VeK5PWuV7SnA8eCVhDXCll6uVty9EXvJdJit5EIKFhF5zHwriVZz3tZbrAA6yyFjp2e3arzTHUG2fpMRYgilCZwCj0kctHkoEVZiQAonvVTgiTKO5RY2xySnmI4UIi8XCLfjaucgrglRtIAn.gBhBdo9rXNUVFhKOEXdhH75YT79NO6aVmPucthLK4XVC0GG.3vcKRVBDpe2jHAJl22NnFx.AvktwyaFbjqV2l.HdhZnFuUC6QiK8Zm8TC_9SIF7TpjJi9qGxUNb9itNvCpe64bZeq8H0Nbymven404mmcnU73fRsGbz_6XsxDJXy8B9CAlNg79W91bwSdyYJTzRQyY_VwSCBEUEDImEcgNQIueGxWk1EXpwAYr0kROmLg3nnmTsCS2lCUjuaMWqSkii.37LV8jGJ9P_WiczaWtwnhanWZivzzyQiy67tnNZ6jjTRWU8o.PvaDDBMx49FFx3x_jhUGTrxjVNKHtGFmlVhQq1Z0ewDwgYiURmyZ1SwlzXdUJO6U.A284CYuanTA66VA8eR5sotwOkCrxk04RjhNgvxyQnmiVvg77MO5vtoWrLvvlrlGjLQLbQWk39PwdiWot4f6aykHdqfiUrrcec6L4zJ2hU6TsbE3cna0EZCdJOc64V9vYO_epxROzwOubVdCiEx70_Fo1jFkq70p3KGJH.0bTbMCI73FgUYO1V4DQ5X9G5zXYATTCQG85HCyzry2DbPm1sFZUliW2nCIqFyM9n.MDMEGn.vpCyV0lwZFEL73.jsfdug.unI9IWkQXdGcyeveDa7ifSwpw.yDMTXquUKXm9ocUZI8lRrcTBrnd7ytpLNa9.m7_rcvfw28c2FxW17B_5yzlsVMGY27bl3fTX1f.tH8eKbhMfwDYsd5j.7r1x2iNVw4UQJS4su6LHQWRaDYbETcZhYhsPso4EOyeX0TPhlRjfCIRg_Wj.bczD1xuv8XwkEK6Y4El1WRq87e3hwGSYfrMHerPZMcc5BkNOl1Sg9vOxV3QXl_Kjbj9naAG27M8NP24Z67y_3YuBVo4PM3ysaWUOj8U3Eghv0vYKwg9mwu2W3b3_X56hX6oe5",mdrd: "QmXx7DYLeTmz9dD6hIWZvJuRI5fcZdGrTw_YAmSm3b4-1739131253-1.2.1.1-pFFVKyoYGczOvc9gK9u5XTM0vpadLhef5izq5jcDu9kSgZe.2E2wUqXMdzdF9a55cEbYradBrWLqZRznrA2MQKQcw.Pl8bQ_Age8NlbafRxkZZ.btAZsDU1xYIwzOinA8KxaN.zkU8j36G_qkTwvR5IQBGBF79g4loEuwzBwbtaO1BlnX6OHGSjQUD8meGNFWkWTuzV23eHw747vfNmzs51j83GL1QmjWIGWCQs801R9cahmhi3v429V_PeGXoN19002BkAWb8n.BG0ZqwzbtixY.C66iNtkiG.qvmI3OtjBUkOdWK61vX0E4.mwfeTt3AloX_k0MnX8q5vyniiCVwE6Cu3OWvVOqdNi9QyBvDHiZ6haGhx3hej_Khdwo5ZzJmE7Wv4rj9xiTnDUbTvDCJTSnRd.9U2LkbHYJkb6wVe9XsByZR9qVRS5NU0O3H3uM0NVYtgg4hIRhGeME6rFIu5SZMzKLM1.J05DYZK7J94apQzeAjzFZ8ySSLAYEvKWZPlSTe2BWbbO97iWOR.1GVAoq7MnyR7RQf1Cywmod7KTb3KlTVcCSbxJRGibxJ56tfoPqrOyGzegWBv_fHsC1zHK0tLKbv6uS861UPaqhbRhQvsrGg6jAFwBlY_OPV9n4F4rSrUfyUHBCWX3rZoYjcNzVLpMrwdxl97Z6hhx.RPKyM.MoaEnYJTggVqpmVAe2T9EVY3xWe3pN35vmE7b6QW9Du0AYHcej9KdGAO2YYDcmzrlj7LRaDhxMSTwY1NmVvSxtoxiOWYmvTyu6AfhxLXyTxw1sET0VPTHoMXTvXjGDy_gEgxy0Q0ElNPgyMtspG5XOH9ZTF5nbPKmTglLRatTY88mU0WBi.N4WRkowy6aXNwiQ1oS3xN4TCrFVfhIhAJ.Plh.jw3tk8EPH7y1iSOf8fjVa.98hD0rVcxS1Urfe1_6C5iniI_mDtLM0LLOuahP2Ue.x35fZKYRx2ZuIx_YjpUPH8cGCGsOagvvcEMnmtJJ87SQ62ts3KWamA_HhCEVJhoWSD_rc3b5hVtt7iy4n5vdctAE3KnJVhEXX4s68TYCiR6CBQgfoletuCACmieJXwpTaLYkAN.uHBcFSoBXNR89qDYE_Z3fdUK50OAA_CtkCSeqyHvtyR0ztpcxB8IYGqySoovyNv9Lwqfg_.vyTzrjJSCL2TvvhvU6HU_ncqNGkq7K2k_CHaOn45vqsH6HSX7BCrd900htLf52gNCzJM3TqXWMQDW06Rptul_uksdma4eBqwd5ienkk87Jv0or1Hg.iwWvkKnOOxycz70IuE4M6DaSh8lNPCBbCeypp.r4yWVhHaQuZzJbYDsI0ba4EdXFtEuHOCl.Pvw._sEFiZT83_WnTryS7qliGuYyZMa82SIucDuo3T31Zg7YtVgXih6x4EEHzoAN4ZvwrWInoof7k7IT742LSrAFCO8JY77hDCRgADJGYfyC5uZf9pfDN3rRCnB3yxQNiw7ey4B_ithmnkRcTHYUqZKgxJ7edWta.nGLZmluGoSl5OS1KQ.jjmPly2ycx9wJnE29vkkviR3hZkY7GiaDDdw6xyCp0hyAQJ2NMT5RLl39EcjvQ.xDMzpVLrrmlnWv8knAZfvephzrgsprkX7dvH9xKkVUuX5k0pFgFCa2Ju67KNWArdFp2M2V9U0a4vFoIH.nMTrQb3jM7WfctZgU7c7vI98ySG1r3NrK6RTkrUfQ542vfaiX46F_f5q_nNvuzDiDf9mCDWBtUZ9k57DiGZExuE0DMQDaIZiM5RXUJU63etgUjphutNFSDx78kxPw2vJ1I_Hsdi15kHypVbjIbk.XtbE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f672be2b7f2d21';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\/6290158437?__cf_chl_rt_tk=gCd.X4QZ_eW3OHhhIketZiAnW.4PgaYR5izNQJ0sF1E-1739131253-1.0.1.1-KGu7jroyffo5A1cGpT0J2cf_3Dr2P8yBE3vP2S5mlQg" + 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