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-865144189209.mit-edu.top/post/4268597103

  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-865144189209.mit-edu.top",cType: 'managed',cRay: '90f6bc0fcd8b39b8',cH: 'bft2tubRlFmCtQH.8mp5ZYM.0.WJXibI1_k_9jamPN0-1739134256-1.2.1.1-dKbn01mvlXVpkljl.0DiWbpAJ.r_KY.TOjFQxh2Gn3_r3MDfx.yqR9a2igNUU1fw',cUPMDTk: "\/post\/4268597103?__cf_chl_tk=zmY8Pb0e7j0wk3xIMffjhr17rIqw4JrxlUWL1JtYnX4-1739134256-1.0.1.1-mF7lKTJpwETudOOrY8Y_k155kIPCxyqIzPmUaiCVSn0",cFPWv: 'g',cITimeS: '1739134256',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4268597103?__cf_chl_f_tk=zmY8Pb0e7j0wk3xIMffjhr17rIqw4JrxlUWL1JtYnX4-1739134256-1.0.1.1-mF7lKTJpwETudOOrY8Y_k155kIPCxyqIzPmUaiCVSn0",md: "9aehZeCKT6LA02nyPcXT7.WMfBDW5.O1vxW9A2SLiHM-1739134256-1.2.1.1-rB0ALj9MllYARllJhk75M3.cYuj1lyDp3EHqETquejgMQxp8yznNiLflfmLBXYpHKEI6b_4h7FNt2o.W5iDZAzkZCnK6ELVn2xrw8Bdp.VUAe0JtqQ.g2Q5KgOVJWDsBo_1U5fge.OfOqV1_Y.bEPl_hnGq91jdtyzQJ3ZRA9rldTr3Al9hjwEdCNduJimdmmr3vz8pDQEx_IxZkPtdrh_hAiA27keUMfEk_l9gpSStDgyejmZ.eax06ZBw5GJoBz2xB7SaUtAS2NfgBekmuCDNzXYzhqfHXQJE7tXoFfWVwA5kuMk_lYHYh3MbzknE_VNDT7dK8WjGE1DLV5wevJU6pNRQfDpgmmPspDLw_5AgKOAbh0i__53LuqPB2qY14t4rcvkNNd2ludrsfyibwzLQody6qr61u0zBCEfaqOKH.82p8XlQ_9w.EtxKBilnM9fIf_5KPHlI0xVTignSzrUBC3qevQqk2.0Ipd2cY7ozaP3ebOalR0dimFa_WqFvx5ErhVlU7IyOBxv_2LhmDD.9IW7M7je.rlarVv.hHVyTYE4lHPwlVaH1jfYTIFGxDa4ln3qtSWSSi3Zz8zMrCRFq9XMp04PAumZBhwBClAHnZDDaVPWIRjr1WITWcaqgTsNsfycxixsoh2g8l1wvlJ1AaiwHwYWGCbZ_ok0C5h111XLyCOazw1kpugxEx3jypsiA8UWFMTArX7T3cJZmc6YhqjnML2fx1medKKvVGSq30RSABqIqC412CcVTcN2LK.lbGGchQjxVSlQOmZhf4FN6.Skzmd7x_zFVQ.NwXOy3jiGMhiZtxf84n4lrBt_g3aF8b9Q3E65dXpk52goXOAitlliKlj121xpSO3excOnu7sUaiV8gIWmb4ewHkXNscHP4qjwEsMsg76F8B1U03BYLolBEJk9bvqkLBdY7en2tiyt6Z_5DA5cvbVPsyzJLuUG3PzZqB77xHklSgAD.mCcYiRrA5KokosDAWCUpYXk3LF_7A0WY741LS3wKmJ8BrQNetH7BquHy7Vauo_ypUTN6hY7KMQzLCxi5uLj3PaK_RFKVkLaazB.RTBCOdkNmbzIniXSf8_06GRYWfolHlAobRsn7uf659Ut80PTMXO5D3gkoUtCaG5SYryIhLxKuMA9Ncol1vcSs5za18LG3RvV9urPot3BInaiZMk3GjLp8vakJrNP66xeLfQ_PkB32RcOjXJNbXDltR_m3xvEJN0M4prXJNT4ZDbOOaQ8tLXQMiQO7TE5g1GdFNfXlZ0kIvHOow7XQwEdaHKEvs1ngn59TPgHO3kGJyBwday6QrooM1PV5ORBerSvQXzWpNaeDTah6zSGfXWuGnWqo_LyNPucMMQgVURUU9bU7yA1NNvN1HMLnZ.aiEkXi7GELMArPsPd2WTLiRnXtnQPZafJ8lkKlP22ehvcnRKUElM3koCUiVa.Yhji1KS.xt2iqJeMwzKQ1rgVtSA6UXaVymZ.bHeCk9hpCGeihtvMAlaW3HJjsJra7GoGH7b5NDDbRN4FTtaoGDRjBUry.kcjboaME9IYWpdASB_F3L0KWJzdz7c5JVeKTNqyo13gZ29Y1u7_ZQ4V4_qZNOB1JcbMQTmdOOnGYpiIanmeqEXVMx3WqGqX9DTtwtl33_9d7Wj556dMAecfeeWh5YB5mScwRf6ZH9d.ox4sP1Zmdfq0Q9IYsrOSaRyt_6k4jY08jbZ84rR_D9a8ZbeQ9ecDe8AI8yWcpatdFTG0plX1Bamv3C8WH1qHAh7z5uPK1JZeXlOfW75ixWQZEkh_Kqwl_t5_ZbVl7Y5qeKo.y99ra4rSH3VbRCABwSEQL6vB8O_AXP8NoPfez9QRRoAahdUp7DUMAMbX29FqbAYC_iUkzNQpassJiKQYkeOU14C7osNYTJPlsMmK775oeF9ps2_L4vk9beclYCUB8YJRUJ8rW6Dt2v98VsGBG4Sz8STA1Y7UavkrImoBAj8OhTp76vK338qEjnRkOWMBZCQHyZrMkkxLNWG5iKiou6WMGHSZPxOl017GMW0Yu62Ki9ELAkyFn0W18kJyGoN6mIcNhqx0HeU3_J0sVe90emBpUu9Wb9bavgx8o_yx1RsRF_c0oAA9XnPxMyCaXMpY4pdic2ugkZgnv_v9bOCIfTEeOSNaW6hlu3mZAl7q8yL1xfe.V5LQB6Arfl6iWphYtiPao2qLbQEuCXWTLN.3HSFa9Hw6W9ZW9xl9KFKsFM",mdrd: "zASWVdAec2Ch7NEkQmTGvA.rcfGmIA29MAS.nUmF1n8-1739134256-1.2.1.1-_l.3Y97J1OVfPA7kPEQuwH01Uu8.2Ht3Qx7Lgq07yeSO2hYjALyWS0e_dorpudrD6jLLZBxR9PsBVCNOX4DbHZTiXf9PCwe_4M_bSjrczBGwadv9rO33X0XSmNwLcIWviWvrq3v5._biwhY2yRO741VUSOCNelU.vCNlbtLFOTMnjEu4ykihETtKQTu9dmTx6SIyNtckOmWdFsBa5Yx6by5TDWK7NyR8PfA9WlBWw33EHT4Iwt0q_sJsqM2.iISZlnB6ov3oD7rFhpfbCTv3QGWCy2b5NFq3yYkrZvcqoIPNmk7twiV4qdZUo7bqBL20GriIwNn3jN29gOgwAXpdwrg8U.pzy3qbT0tktDaYM2sY_up_DFEpcdg6To0PlL0.dMA_d78ZlDlfJ.LzOCwz4yt3_bt.3Yj5PkFb71_.MyS100ykw4fTw9cLnNGppZzdQKKgf6F90Ywr4QXQ3mnR6QtPLTDZeDeBF1t74gR3BrKqD_SRRh58GWmof5IIJhUr99z8LW5hSpyxzdKyHaX1DuyoVOoMLzlEhs7.o4nLgdVee9oCsEk7BQcftwZExNv5xtlvfoFKY490iO8Ll5lT3eY7YLZiOyoSjGLQ9Ri7F8ega_.bH4JDUma20qqOvAwAQkyiaACw0H3SMJOehK_MEzSo7C2nVukscUZlF0uaXfJQO2GKapLWhhQ_z7V9YRzCkdSBZeZ4mDcagzgvJJ5n66KZOppcZNRmfYNvsKtxXkrT9oxjAf4l035KT97D24f1f_y5opFaFqPEwlP7ls3ASMQhFMy3C6BDJcwJVWKmzH0u.q7Q5iAGTF8SNscGkc0SIacrkKo5A_5Re7oQ5JOhy3lRkmfrczfJJprA_RpKSjXSCbb.rrGCgolnJf7zR1jYDLw8oya8Iq76HJru_wa5gtZRWa.S3wy0FvM8pA0yZGbZukNEC.HHwjmSxugx4D839UCZB7JV6vSAF3hK4VB7Nx_M0Yct2yMDi3dZyjGnBlQ47UrUqfaTYHoZawJRhX6CgTRNcTOcw6IuBLpd6N1aHUZjlQRR8fuq3d1yKuyXkhbpfQw7oJqeD27uaHPZNKcSeTiKS8sQuWlVaIJ06cxsSC8agXCY.1Z2wUFKlFPsZiKpm1eqKrCecEZ9k6UFwgn7i.jjn2nsduQjdev4EwRyAqM4feumtdtJay9_TwvCP7PSaTfCIyZwZ0mq2EtcGxUtf7PyfqOvggOPKyoyOWVvM_bfEoYB_evjYrPuo55_BhoDt.DatDJfoQfK6xt3Y5gJwszgsoq0NP884awwvoSIrjXF59KQkJeperi41Wv2TRebpSIW7TFKFpDKOwpLgVWtYxnpPa90ZCQvx_J9ttihmcfrRMSUVE_FgpX1pIRBfUZeJ0jKqtbbVrbngRcMe_MPvN1ix2e.2ZWodDIP20Xo.P3BtMO2diH5mYMRrQiaONcQAD4XcjbZfZIoppHLZgzVKOXONdrLuWH7SG09U60Ww9RiEt6g5yR8tZRUiGCoF6ODIyh_IDCzp391Zpc4flRg8zN.c0cg7IXIBtaPCwikpAXbulSw7zVznbuekm5uJiKAk89_QVpx9mGhNL.Xz9xTePG40ma9AMioqTHUo7t3bS7a6LRvsHC65ifU.psqyXbdbLhVESVGEE4yMmBXqGg5P8Nbp36.cuH8b50nfUp_BfpSKfO2MW7G.7hWd6AIuKeuF6i2wkD32IvV1msTv5hPlRAkt6qis8uId.iLoKFAGPANBOleeMrw7mWw51GiALHO6VE4aVYBValMDBEbpoqc3NcAx2hYMbGHENxPmhyTDw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6bc0fcd8b39b8';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\/4268597103?__cf_chl_rt_tk=zmY8Pb0e7j0wk3xIMffjhr17rIqw4JrxlUWL1JtYnX4-1739134256-1.0.1.1-mF7lKTJpwETudOOrY8Y_k155kIPCxyqIzPmUaiCVSn0" + 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