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-832143535622.mit-edu.top/post/5698132470

  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-832143535622.mit-edu.top",cType: 'managed',cRay: '90f368bbad6081a0',cH: 'pHtDDRpiAmwhyhwPlFX2fwhsh9xkQRwXcSLLpYuSDHU-1739099386-1.2.1.1-w0eoxER7W3K.GvdlKvY0F984L0_QzfSmFkYHN1EPaqd0yAqphiaYp.Ol0Ss4ZTkw',cUPMDTk: "\/post\/5698132470?__cf_chl_tk=grqWHavtxwExmWVXF9_u6eBh7bo6bNbqxSn0E096n.M-1739099386-1.0.1.1-c6khyivgu0PL3yWWqyl3eGHw6CSsXT.FXTqx.oT3n1I",cFPWv: 'g',cITimeS: '1739099386',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5698132470?__cf_chl_f_tk=grqWHavtxwExmWVXF9_u6eBh7bo6bNbqxSn0E096n.M-1739099386-1.0.1.1-c6khyivgu0PL3yWWqyl3eGHw6CSsXT.FXTqx.oT3n1I",md: "UCjlqKXh8LPx0lauRuQdKjknPitb8x1PWO10soz8Ots-1739099386-1.2.1.1-PvDtoHYfOBacLr2lFKkChBRnXHO_hhjkLiKYc_moIlj1CKHQt7FwpmUmIPc71JGsIx89IApOedecuTDrfJt.NpbJ1xkXR6cxJMClTLAkYukwUzEPmre2O1xXkj1fig8FBpuPUjLkXeZy6XFmJt08fmf6wPTCx6h3jKbP6iz03v0VJv2edtXUOv8Z7P0n4hCpNXQlMlRHi8asFJsqknUVa5zklALBBSONHIgcyBD3Nt6jOVWM9s0Cg4RdV98K0iOQbaSFjvEOtq8ptYxTZujLBe.9C4QPWmTXdT05AzYkWK8iQJLeijdIQUl6GafzYc3uD1Y2bWEVJl1jfxM3wrGdFMNELI2EnCGMQSZ1fkxLhgGPWWm8dkYLW_ACnXma5UjC7bFNmmKquJfu23QaYtRMItA63hTlSCJ4EbUtRsXxiPxd.51c2GIfCxNuQZRIJ.SMDUQBGgGWdtNc7vMEIdxIe7mmGIDLEYQqA.900.VENM9nP_pTrVafDLnSod23J_RjpDgf6SKjPRGWr2uR1kW3ZkE1NTJKiNR.0aLrPRlVas6EkZ3N8P3IWAjj.tRWLpkEay6dhtsh.qrnUQkZUeKUhWJh3Dm5w9QuOrOqYF.Rrde3uIPuJlGJvFg8UDgz2i4LHltpNXNACxD9q9RYx0EnbKf4e5BouEHURza89dQ7uDLQ3kYXK6BqYxRnQqNdMCDp8jFJpMH3BY7EHDIYujVC7qI1cQ5lU3ESHCyLwUEMEpzQPQgUtiEAXr.5Ghj5oYZhYgSP3R35El5Uma_RKU7VfxKF8ZMchkgjMBjarZXYivgK9cYz3RffhBo7iUSYhrrC5XecDtiIclOAjOwuFgwZml1Mo3zOY4pOYFm.6sDdGDdHRfye_.Khgbmh8TRxYHE_cC.yD.UDzMAdB8NhG_L6w1zCK.8FW2VyZqexY3Wt_cxDXtLHpEPtAqbJLiblaa1C.5DV9pNlHZhseNhRwDYrlQ1tNz3zfw4..B2IbicZ2vdtPUqX9Iqk1Ei0SASuSZM2C9mGVCg1vKvEHu6oDk9au6j0ZModLIPnArAnb3FjyxU4nEOMi4GS.J2PAF0B4K4GgeVJ3aITAcwAL9R2u0vxP419I.zp9UHUjiqe7wnnXeCf9LCi_A6Q93smong9oHah0kR3yQQ9Em_Qkv.oPoqhjGNG6i7J5rfDC0I4FjzSMqK.Hh3mANkvv8AMIzfClUnnntA4hB9uJAd2CisbbdBuBX_YZeQfzU9sXM62ixeL0Ur8ElcExH9Dau0ItyhaCehdF_q2h_DSk0dtigMoE5A0GzKQCuLeJMzkU7LYe7DB4MXA2BGjlHvO1ziYsmeeJrqO6yLX6IbChNvffjeL23SIXEJ7Nbna_7CLIU1zWLvaFbicA5AXY2.j4gONpjZQpjNbZgv52V84way3prF9oLMVDuHwtqaCTNUZh1NABTYGdz3AoVmaZXZtSOsQKGMeg6I49NHdINv4Kz7LCLwu3IqzrgXXXY3t2FXqFZxEYSe07TH1Ei9K3HYQLY.NHm.J5eojU0DLxUdaIqGf1T2iewj_G2MQ0DjSfzLWY9tprcRqHAnFm5HMMmxS0FAk6sPvfsfQIDAm.RdMaiVNO1GcVGDn2aof0waNqpbFeRft_nvIuZnu014aoCvwBw06_il7W3Yy_QwhChWndiLviizV.Edwolk_XnRDroXzcnvK7Kovv4LST7A8GFwttcJZLZfUTIhWpYO2ZMWvtuHyuFRoVJK9Aj8ftWVv7xtczuUpMD4d4KusRaPuW3whTRq0a787VajNv0qJkjSZEZW2JtqcbykeZc3PGtOSxh7CWffYzf5dGyilnjVCzdoOPUjN4TeixzYLBb3AOV67wPWRzUODmds6UsDyZnp0CLEvJPwVVdSfvSuIhE0XMIsV1lPgTq2ipD_1RDQ5v9beOLL.e8KfRpdLbrzbohwugrcqzJdElbLG1AAvZFYEJJ1BfWciBa3Ss0C_oamIP8WojAxP_PHTaTCZge_Pvp3mUQJhXuJs6HcGuasGo2TiIRXwxSfkItUz5eSu58un1F.06r7QNwrZB30DZfOHktj_qwK7u1tO2dibH7X3oFLky6Vfip6Tq1cMRCfFszqQFkXGWtSImkepQWPerE3ouFeMzGhfNrRZfA89djkjw9yWz7KF5NfpzW1m.LeYNbOg_65WHgPWBs2fCjZD1wzzKoaQKhH4uwhul85JKC.CQlYWH0pUHP7vLXJ4xQyj",mdrd: "A7NGwyp5plvgAj3IsG0KbqV81DrrmHm66oeqvFR9Q88-1739099386-1.2.1.1-3xQVNM7NSCwtDqsdguBEYltAbWLYoVFpIPXmXlG4qSffrmtzmUX_Onb56OIGLL4VpV.FVVm_FokYSXQdftnBGGwipvpxSaNupnejeWDqOczMAx7Ms9WNro6cV1Q.577NXW0B6mY8HuUsPABaxvIKbKddyiXAoAVGRJZdtcspk3CUoAwz2jOSJmVvKqseg2tUvZXOHIo16BLnT4_7Zd.AeB8fOo4mAcziu9_Fi37gvQBpodK.StfL2hCB6pYZb03rKq5um2vbs10QP0JGNXnjDhgzzpf2UkwYB1ztKuX89xnWbbLnjuK_SShw6VGb3SKthDA_E1.JCp3vaDJnIKdn8Df8RamB4hVTAFlYZNe2hDHuy20nqUgS2tN87uGwiP_HTp2K26GPO6nJjjBJrHh4QUynEDzrHgiUxnh7SVEkbayROpitt1dp6CMpfh1yVwjCb9Gwcr3xwCyL_2eOt7vW6FCkdrNANR5p1ekGd_4Po60QCB3J3eKLifdOKrV9fr.l.qNCG6oe0itPAx11nmLICkcIfyBnhIoW28Aie7cMVwgPgmW9qGZfG8NEn8Mq9BUKDYopOMJeeennkWt5Seg2TqNmYH3hcoJjTb7jdSnQeqAATxInKoN4ubifAOcuDzIBDNtwE9GtIBxNWboA.33z2ODotVaIaWdQq7FbdkZ4Gnimbut6ihTVldpJBNPVCp2V2F4OQy9RCz68id0295Kosf4Uom_wFBJAUNmfVI8NixZ5yGlegN5TnuS3Sx5BGn1.nNejIfTweDg2_TvOTQIACa358TZVgfLsjl4W.2zQgGPyCCH3qn7klFKmmj9Lzfx4KviyAwZLPgiRx3rPRPkLlQ8zagA3Fe7hT6sArDGzLRYUmVGPTFqj.goMUWUOGbYrRbil8sftogcrpYUABZtyZMZYvpPmBvs.DFLPqe5RdsSSynvLRwGGm5q8w8Bd2PVu1HAgLroTiG_RhYB8l1lrPugAYN9RgM6dKKF_h9lHXQb4BnLZlRKkZgdu2jTyuasRDU1ro1VyJ1xleS.MhkMiwICACnIJytQ6YSHlpXMHCSApXqepliW9lViph5mNTNQW3mbQoZH4m7koiivPg6yjtIdSz2zYO6xkFg4QJCpVh23TR88Fa515Z2C094NyhVoRdn.7AQnYfeNptQCVlwNKk0dJUKFg.TRMwNWPYQmz4iZfe3GkTd8oFPcDtHYzub.wYkdDLCKbhylxwpod0jdaXwBkefP69bhkCeFiY8UECWTkJfm.I3grTmKphnioDRALihOzJyhwEXUf6y8yllm7caiQNUloKAw0XxVGyo4QXjXYzwiTuM3D7UZQcN1vIsiEUlMYkbELl1lagpPRvzIdEeHzREBnkzft.DNZIUs9Y.fTXu3a_ym6IyjYrIr3M3Iz8g85jlcfFN0dhgkKlQjv5L4uQfM_vFxF_NlHhBNIEYIGwToBwbJ6xZ0ZGbbgLviyLS7f5Ut9K_VifEJjqrKNrnDlf6IUgjqnefq5.zclffT7RHeOgWkarR2HbhNIRF84729xhSf5k2jH4SjhHBAQCOZAS7qbEbqQtDSakv_OibopEerw4amp241EtISsXA0CP9kCCpcGWX5jNQ.WzjBhRCV7B7PUzE9M3gAbWFSeYxs6OYvQWFshTrNfvqyFWyuBjt7YSY8MyVuyOrpOnJQ0UoLfI2wysX8XnhXyykN3CK_GEdAQtIPSTdH3wU7rdfBB443hxi8Sv5W7VbMaWvejSGDT1MYOIZ1gNp3wtvwAhOy_ayyP4kYc2CSHi50j9Li2qAXlVe1RNXPk9fmPjOCjHA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f368bbad6081a0';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\/5698132470?__cf_chl_rt_tk=grqWHavtxwExmWVXF9_u6eBh7bo6bNbqxSn0E096n.M-1739099386-1.0.1.1-c6khyivgu0PL3yWWqyl3eGHw6CSsXT.FXTqx.oT3n1I" + 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