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-568463610030.mit-edu.top/post/2514890673

  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-568463610030.mit-edu.top",cType: 'managed',cRay: '90f2e6245d523952',cH: 'urJeY32OJ8Qxr8FSIn_jKn8xapYJovR7oCx9gCIxWqY-1739094037-1.2.1.1-d_CjockEOkk7DqDcrWzTsSlNUTKtnXeIJLExm1TBAhq7lh6TWChzfgsyl9HkMwCX',cUPMDTk: "\/post\/2514890673?__cf_chl_tk=ee0pE3SXBeYllg2RNuXAlj9KWwWXYOWvJ7fBHFk9LsQ-1739094037-1.0.1.1-MDo32Sm2ZepUxleh1KbWid_qucPoR5a3dHxyPQBpAFg",cFPWv: 'g',cITimeS: '1739094037',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2514890673?__cf_chl_f_tk=ee0pE3SXBeYllg2RNuXAlj9KWwWXYOWvJ7fBHFk9LsQ-1739094037-1.0.1.1-MDo32Sm2ZepUxleh1KbWid_qucPoR5a3dHxyPQBpAFg",md: "WvRMjWzGY77uPunX96EMCyVeemA_Usac1eJjFe0a7nE-1739094037-1.2.1.1-jyHoJ3YyGCUYe.W05wwT6950gmZorv.UI9NsGx.o3PocfPRRIaM8.6uxSTaAAffO9EaAMgS4Kum6rMvHwEe.rzczL1v0FlDJLUrQTjx21huEc_kn_9ZjuOyb5MgNCVHvHm_eOG33bQzITto4h9cPn4HLcr5lHoFBqlz5uhbXk8oAVv_h4n0VWSUmu6.h_M8YPbjW4W2g1kJHQt.RV9o_Te8w1sDlDwNlUrlF6RUzHrS7Liz8y22gZgO3RQuebb22T3khj5jiRvB2SVDNQoVg5j23PFxuEP3ubLQzNj5VBHpt6BOKVSzCffiOUqu.mmhLs1lHyilWO9grvu_r4eHHqtCAGCBt679Ka7fIA7xTQEw1308c.EHMmlB.XAYIGyVCNpKXQueoI0HDtTYulQnrTJZcj8RmZKvpjL5KqG_GYY0G8lsPiPvNWjgwMnktUtTWIb2wTBA9wD9nGkdwMlpNYZaaN02ycmRqcvVevGKfhFh3oZpOgbSGIlmM2D.omn1mQgoPUNv5yCDRF7SGGEN21tH1a0O5KM4xWdQ9eKF0ojIIinOU.yZQthir42GYyY14ZJczLNP4urr9pvR8hTPG8mPQvoexc_BtiUqfNxf9nmwjtyvPUXeNwhC4IsIEPQt2TaRE3t.ZFgGj.vsMGUYgmJXk3HnN2xPU_U327KWR3IbhMbV2MpdvY5MMAL7hxLTMGGFv0PZFZcpvSrpU8cLb.mqTz1G3T4oqryYKVNwGwtjFrKjjA0I6_pPJ0RJfjfoy0kas2VISTDXcyHNyeaDxBOn4dsdZpFquuJR2BoNQhtCKU_vmr.dBl8fLWZwanvaiza5v7nKI86iYslz2FGOL.EHfHHz1hcM3.GJ4zLM3RFD8WKlAeDUeL4diRXIoRv7q_.WQf_ND.1pDW0SLUrrJBLaFRivMSR_IdXq70BGiDirixrpiB90vy0jeF.5x7fXvFdBr.EMI.5NK9tySIs73Y7G0eirXfdLBE9UygsWkR5TrRSvAKQa6HAG8UXQY38AVFJcqodFSJWVKYSJhyzz8UgUqkUfQE4W2rHVHiKKGrU.R6Cg9KBN7TYZIkgncwm9HiSiXarTWmR6Dd4_5OyKglJ3D_Bg4oU8wNSjVs0WmV69sAnxHRSMLxsOLdKTxrKlBWstQWh4jPqD_3rugsjDgnfM41jir_2tfycBVVIsMpzWrpGLy8lnJCUQP9HTKcYD7rR9V5JbKvGO4pIDjWpdW5FCgnrUbXkJ8WcuTvnU3u4WvOi0NFsfrf0YWErmwZoBlsx_TBEApfakNnJL_Xkg95.a1Pnw7.1fuf_OYuf.LfWezSMFE34_ISKgSmjcTtrRrDC7Ds6Xpp1WdEU0eVYMxI1aOPBDh8ZLbFaE5YUwCQRpv8krCFCjUum.KG2kbDn4QBbE220gchB5tf18qgczKEQ0Gw8NUhj5dv3ocO1fY66GbSZKxeiG0vhHokXtFGJZid5hOpYeiPVT3wEs_qhRBdxu_foLmJj5mqoWT3xsW3KXG3.NvVOQxciQRY6PrZ_MxmQes0NBQ99PbTurUqU5cXA8e5TSLzIa3Q92uYeLXZbgFuY15iJ0b1j2GnxLLEjKo7WsemAr7MauPVZbUltrMN3kw6gdWpIs0fBwiDnpHzRoqDGRknz_LRZa7tWlTMLVoKckYNNFbRvUxIjckIPiGkAjijTQz_GaIcmrP2dTdBFPU6gNjMz1wWIj8vdYm5EjIUtdpsXzSd_qCoIMEeMsljEzgVKT8l3Uf0vfCMkYfIAx7GHEDuwhY89O45onoyYQWT7a0QL4lkdB4EPDTjSo1AMlrXwwGdfdmzMWlo0Wj7M8PpSYOWSk_xJ4FCLbEFLMexI67TgdnvB6tKWIrMFqfacq_AP1N1TdHhOyM.nkjbEQkEUOu54VxyEBqwgXNMiFmyU3I.WzW65LJ.n9kCGsOKrQ9D9ENSbQUCO9r_vYMpwkzm8aNr6zqIqt2xBXXBC7SaC3PwqG2CGaJ0dJ6TNn5.RqLMbwkpBvA6e2qBjlbsIs0PeBbnUPdqtPhlu24ep_ewR8_HQhoDFQud6UgTHPRh3uXz2LWTzadcS_mFgbWXcamccb5xASc2zM6kqShY7P2mLTwozTEym.pu.iw_M6qA3qn5FOEQUztRKWvVKXzrB8iVAwtR0z1ZimvHUI_be.AjErjMxDnXiEg4YQVsaLSocnFwIGK6MoOWCTabIJQwLocn88UekjAL1pkjCq2qZLh",mdrd: "VBIiJZcsfPrAXOn6nfqP0fMTWR9ruV.avYBte7nA8rk-1739094037-1.2.1.1-oSMdErmh4jzo1AXqk0llhvitlTIJ9mg8xNKUCSdYnWVzSuBwYMaFsxKkLh7EpYTFu.v.765TkvBswjwpdh1BiMihyCbpUBznxWt_pwIGu4tlTXlnU3E8GD5zGcXHyDkXt4ZdaBAG69XU1g2FlGqTOOYfDnrBbWmAhd3T8DqtuTzgTJa.SuBGPdN6bBTmVWiC6dtuZdPh4BhrTbG5yyt3ZAaU_Cxv0op86.t.qia.P0SHyKxJlKAHGBSL3z4ar6reXoc7U9mhYmGmTP.U1i7ZAClUK2J_OHkW2FRxi4VpK.IAyP1HYOv_sUAOFLYlXgxX8t.yGqTitfMztBVX.4_Qc0B.6HxaBc.EmB2u8dhP97f0ItekF7wWqyI44mXDds_YM_yWBEdalL7o8tOI1dHBRO06UffhPMCt0P5SNcVj8xZVy5yCGcLG3KlcAYmcEsv_52rh2eWyUuR3CPd7_AfGbfS7qWShTLZ8jsppbyfsvuolE2iuRbSFeBzqaxMmRHpFvW28JB4fHKbLIrD4szrc.k_simUA6YxyWbr.AASkWvzXaQMOTUQWOsT4rgujx7lWU38QOvBaMsl0boKIgtJ1cLg90cgZOuPQWuu9us08VHElLQ7ueONHgm73RfNqNR6sFfH7Vgd95Ii.IgqMA4N9xN6HGXkcl0c1ZtMgB0zat_1HjbI4_WQQec6XKhsZ5MqSB4ehU_AFetQWklHhmf2YZ.5czJE5hyolXMkPkzjVRrOsdKZJIQCh57A0O.BX1zWi2rGeuSOal3q4gtlF7g5VswmLu5dt252WqZUDK1YK24zETf6IqwxIU.21KXHIqeN8jFNvANhSEP5YKNiKDg.OiCO_DxNHutIby8bhjL5DEVmY28VonxNS.AB2chx0K2T8I06LFVH.vNJ6nX5cdjKk_41rDvKD0kokZC5oeTHlh.N2SDNvop0ibXfWWURLkLW_Q.j9PGUBMf2tfqIrrzE8dIhPzf7LdSWA4__E81hXCTsr3aZU2TiHgPMiD9XGxFVa.PuxxDdzr2y_Klc9s2LdmCVHBYMyXeEHdipJuiqHUf3LMXkn6NFa5pSTbF2IaRJyChRbsvZzgx6OU51Qg1GMIA8d_TEQQnehvugVhbyZ4t4X5agkIl3P_tyMv82hzQoZSJp56vA_qq4N5BghTWCjQYjssek0gWfBzzkElL4LLk9Bp66vOrfxjUnYeZaaM_qQtbDnKunsSFuTR0ZpC27NinETJEZU4ZLbHgNTh1VLPqZzbrsg6F.JOjB8.HTCx3nmkvT2HNvBN4KRyoJ2EoZTntzl1V6cexDXSvaLKAJW0mEyGS0s04XHMRQBpM6H_shyYJ_RsF51xcM1nGtnasRMZ13pQZsd3C2ZjTQMDTimt9lXMpzuk4qxgtiU_or69QIvBO62.VkW.VT3bqnmrOTXR_I6oyT8A3kgwZ7zIGuiS44rNHiXtNvjbdl3UPfNr0ng4cXMK6aCtq06Y0WwpLzI91EdltDz3FmoVJ9R0GKmP9hWY_P_xgR11ZDfomF9XQUU7Q8xwXYHthKOgjWlonNSMVj.dfCr8T_U1LD8uGiZCoXpR5VRgiDkfeR2IzO7tFdvmVN1C7jA62JWiFk7WgBC2wBOo33b_j6.yWyIOZdiiM0SDCMjo5cWfheJaKlp96M6AyBp5z2IrNjELrp4q3kBZtnqzNJuL7.idFHiGIrX.yI0wnb4psIAOb6M5g__rY6Dku.jJq9qXKkU4DmzUs_DNcS6821SLNoXFx6xJn.IfJuI3TF6GE9ADzJKL07I677JqCqoQ2VOwaqJynDpdcQ8wS71CjszNnjwq8ccIGMne_4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e6245d523952';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\/2514890673?__cf_chl_rt_tk=ee0pE3SXBeYllg2RNuXAlj9KWwWXYOWvJ7fBHFk9LsQ-1739094037-1.0.1.1-MDo32Sm2ZepUxleh1KbWid_qucPoR5a3dHxyPQBpAFg" + 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