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-702673612313.mit-edu.top/post/4263859170

  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-702673612313.mit-edu.top",cType: 'managed',cRay: '90fce9a3c8512096',cH: 'cAM6V0jgMBTWvC5FTaH0PcNirDeG3GDguMZDytjiAKg-1739199038-1.2.1.1-LTX_mzXEhHxwjpV0UxWp1SJWrAXoA5Uu.cTwxOk7JvJCdvGb6cTTHCoQzBdlTf4d',cUPMDTk: "\/post\/4263859170?__cf_chl_tk=KdwAm_UD9Q2v58nVej7ZOOiyV0iWzkfOJtoV7DArE9A-1739199038-1.0.1.1-c57hrLAy4ovHdDbGM_moXNFaDmjg9MpNUy8v30Xh3YI",cFPWv: 'g',cITimeS: '1739199038',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4263859170?__cf_chl_f_tk=KdwAm_UD9Q2v58nVej7ZOOiyV0iWzkfOJtoV7DArE9A-1739199038-1.0.1.1-c57hrLAy4ovHdDbGM_moXNFaDmjg9MpNUy8v30Xh3YI",md: "mN1Y3dXMbvLKHDnDsfSlU.BYEKMIL8Dwgd_cdlGLEtA-1739199038-1.2.1.1-N5R895EAjM4_VBreg2fN2.JH9MlhragNSj7JYOI2a3XSJnKrD0q5yB4q1h7HHsT80Gh6EILkqXQ4YI16sXwrWfLfnORTmyN5QupXWPbIe1OzuoDtxT6ZHdqXr8VWKBtMlEpz3ugRTfgErmsx9xkfG7I1pu_3CS8QyQdyTAKoUoj3FU2Ho9U52Smtz_rY_o9o672c624taFeQHdOHF84R8VVAaNoaSBOxcFo55lYpMdEBpL8ttW0AWVJ6725fknV7kR5forBGFS1Xog507FS3FkjypjsGFEG4nNonWdzBnM3ky6GgbZzjt7oWCLfJCqYmhRBQOaOON4IIWcJZDS0n87ScXOLcpJZNdvqrNzId60lmNfQh.KEGv34VbyIfey9d1MEt9dawPdAdghXYVOPehBjzzrYA_9l3y7dBY5h27BMtaKVbvg7_5mk0OWVnkEYJr4vQiHPAA_Wi.GpfL46VsTk6d2.tONeIrWDzy78pojbyXGlyc24e5yAEjxXQZD0zbdigJ4Yfv.VllZEVukWrDgq8BbrtiWilZ9z55Y9gRMX8_F_VZN.DlwT32Guu2rtm_4rgzLd0kGc6FXgg5ZCTULNTvqnFJ60tx.DhyAfc4xhB0LNMTEgG8IvJD5zQ7JVks6jtDSzALuX06eNeBnqjDVNWPkM_leaqfi7uuzlv4GxMEw6rkBHYsWtCvL.2OcHXzZnL9Gdg0WLvQao.R_pl5qiC2CEsKqguwUiN_t4uYfsLepAVrcrWFMC5jCox6v0QltQbwTffaVSqWvb8qLELLU.jmmowvTK1k2BB5moWrkug_dDem9e3BcWRNBAmMTopTpzK8BvfqeXC39wU0I4z7WujH1tOYmlVx7ucTLYIs7vCoPGVLMFis6OVYS4q.Atm1Jyz_Ov7AEr4etVGyAd0jTzGVVz2ONMj3dCPnrnwT7Jhq_I5UN7Xxq2Hx4cY8dOa.2IN486vM5Eq9eftrpvFOpMI9.bQ.2uQp5ZYXNLtzlyiFUk.2N.z7lPtkJZy_RO6hXDhATE.gl3foisMCEwp5oCe7dVngcnn6tX6Uq58y.6tsiDi9xTOF0XuagxiqYDeRHVpp1gH24Jfekrs0mSbxIf2Ka9Jg4MKM1GH_jpWRxjhX0Z7888uLAp1GwXjKcDLSAp85k3hM3TToVC07JY7MHcY3HIBhozthKF0K37kFDhHA3kMauAWsylaJeHHuxu..4Nl65PYHVNzEUqiC.GFikKa6En_q61xH89mcLyqIyO7hsa3hGKrghJf6IVPgFU.1zA9hBpx7OZD3ZFWQXj4XXYqxWfQxIggrqB3hkyHtAUlTmDpRnltPPzHMKlIZlqgdL8SOwAHbKWDnjjwo60T4b63tK.PDVPFCCHdzZvujSLVzSBv4wUmI1BRHEgDRMA7cjFAc4oYAd2Amar..xFulkaPQ4weYxlR3EsIqSRGFw14xBDpi8LI2IDoQ0.5iIyPqbVa4gk5W4niccAkj_jhfOcrV500h8Vc_y_L47hj5R7LPJjFyhJbz1j3FfwzpTZq58LYOEGG1baGwibDxYjpyDfwNheHKlbPBF4JOsq2qBmBmYy1NzsFsi0aszk_TCZL4aqau82hDO5MC6FtDxFTuIGj4qfZPUMJ1L6Koum17J8cG0grsbuiUn2pu05kLC0za9kxcXb6WgbAfYX9yp19bT8TiO1QnnpydCDupJLr.1YkDQRpgoo5ZeE87oLxLwr9nuTtR.NPgp4GZmXt9iKM90lnhLnMTvxI8gpP1AtSKuurtC.btN5ejpTJ4jpmY1Dz6FOsJr37uqzI9SLRmjOUU_uLJpHtl5Zn4qaFqGsAE0QB4j4c8FRePgogIUkq.YWTKbaPmztwjEka2pLX_AcvirTZY4dxUkHt1FpnN25RrmNzteNFZiEgA.tspA9H5zdK3b.JWqu5gntsKrPrp.M7iiiFvYni32VNhYVJbfNG75SJ4HXIOHgDt.qDSIHy25lcLIsxqLdhwpooJ_2rI2uNplfcpL0YuztCqEYJdToHWVOE1nG8j9jjNCau6S7zFORCJhGoWHjgPcZ9CGMnspfMZxtv00PHsycztyAu7XYDCwnTERrnfyzvJojA6s91IaSPRezYjl8am3GN9YEXfzRxrcIlPqKLT8aYtnGeCgOVmMWg67Ztcs6O2sbhm2Lzauz09xk2sINuJ0wbPGbB_jPXYKojeIhW5gfjoMVg2PDi9mGe_TBzRfI.TjIquytXkTIj",mdrd: "2qnJzikUM9XBVqGJ6v7s.kKrWjoI7xu0nAQx.Oermio-1739199038-1.2.1.1-24lcJDkb.SgILs7uxA1HCPtDG_2TBgcrIRPq6oX4lf1OHa40.gzJndhGhdkWY4Re6S04LLmygrpSr7Uq_CeLKdGIeZwob12LOJJEsZ3GY7gt1HkBePEk47R7R9fJgrZyOGxQ7BC5.lFRHnuaf_GgHWfMhTs3T7Ssh9KuA5wVjLIrD_QENfmng4dNFOI_en3uOvg4qlRRaFz8GNjeGuvryTcGchs0b4IOELZAYpCSp327vjXnAsR8.HlgEe9myeiNXtz6N_PzRNiyE3Br2x9__Ax.CJLYSx73.BZR8MS8FyR.W2RwY4C8r5BWaGj9r1ePpInQFSyJs_Pqi.gamIb8EhcIf2wzp9T8P4M9QfoqFTiwESNrSUxwGr2VkaUM0BW5vAbzfZofARzlZRSI9HxasFS5SyLoGQLUGv5DK2a1y1Gqdf1tPMtJ52JVW9KoLK8jsyIPNwJbm9Lp2Z6hI_xRRlWaWY2u6AOqxUZQqR5MufwkyUgGEtcuFHPdPYBQAuVfmtJXgl1LtV6uy.jBvZ6e7rRgMUDYTsjS4zwqvfcBHaBSKNEYEj2YNaepr4wYi2_4zYFQlyjt4EcLFzvzLBfx.Hdkv4Nhc2KL2bV41o3DcpzhWmF2iB1L_PKs8Hu2.rAJ9GPqCipgQicxAS4ZLDp9jOZ4PGuCOBZNtcL8naLTNerpw1fxTOVHskYjfArOI3wDGDogvL.kIKiSmq2V8fDGTV4Iw0NtqXg0ezBA8fo54mDbbuFumaFLUxtt1Kzb89GBzgEp5ki1Qd29kB9lbY3G01qa3TSm4DuvFnW8ip3NZaixLN0Cf_EcxAHGgLjABdX76PeeDIWf4vxs7oWhaOIksJ.lSHQzebcrqz8gIXuC68lVy8s2nK8Vhc3.X9U4qsOLg5uLlz7oQOqT8S5l6vm1JRaLxx0PTjzV5JWvgZWtadNw5AL6AkKeqjdhLYorEi3A8AjS_lvu2vySBnO2EzkyO5Yrb0sRj3qXx.xiRVAUHcooCUfDtef0wal3RhAYsFWN5lfp.kgF89Am.3h4T6cHjjJa0QfttHz31uT9oLToci8_52By.h2K_PsRHYWr_T8ux9HdMuC.M7h8lsVWJXBfYWaOz6HuKAIKGXN3rN.eeiQiEh_D6ctRHDRYT2ikA3UqOgfp4878q7pXdfO9a6TAhPj00WqP.hTkkG5BvvIzbKfAs9KMp4qtNqd.5Vt8oRjwmbLSbLTJ0yGsQqffnMvfSiN_U2Mi_V4DI_HwzNbe9xOykoYWeMDmYnEsIhkZzD8nfvhmG8vt0pXno4BvABDf_25VU36vXK6oiguYY3SbRvQpS.twrGp57IBSEdTofkWroyaJky6Fdp4uLwko1BKCHZN1CcnuNhqL5glbymFYJTIwcGCAbWj7DAl7BefPFW1IyUQAi2LVdUBJVpwK7DHxTcatfYSBFckjtoK2.Et73N_iPHG4AK9MhUmeMFMycmNAyEvSOS1CHPSU9I34eVHaUfRJmHuGQDmRlEe6iVrVGNaQVj8dLI2evGPkVtL3PTShSZmMfbQXxutkU3BQV2YX9f9ogPhlJ3.2Qu9angeVvE2k2HTw90syrb2SkljnWvHiDt.HossHVZmx0mk26l3VnE8ig1DPi63Vb0YyPAEfnMJF_cKxo622itgREaPmO5YSF6SMRrrUWlSTRxL.9MVO_AWMywkxfS7L.f6JNyBJU8FkQlpXmC3CtR9Hs0fv2fCohk8UyxK_D6ApRe6mm44oylnhYnmEdmbAZv1m4e_A9K9VS14DhVgOK9i9ZKz0PQ7XORM3kSe0taw1kl6vTcgSYstRyYSzv61.AkGSZKxV9vI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce9a3c8512096';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\/4263859170?__cf_chl_rt_tk=KdwAm_UD9Q2v58nVej7ZOOiyV0iWzkfOJtoV7DArE9A-1739199038-1.0.1.1-c57hrLAy4ovHdDbGM_moXNFaDmjg9MpNUy8v30Xh3YI" + 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