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-474521345300.mit-edu.top/post/8603149275

  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-474521345300.mit-edu.top",cType: 'managed',cRay: '90fa2c168a1b073f',cH: 'FReZRjWsjV81Nk1_gazNByjFmPdbpaAqjZzXnDtyvj4-1739170302-1.2.1.1-Z4hcrOtQBA25PnmLhXLLkDlSXJWfU_O46q0fQ1r4uioJWPgk.lKNFu8oEItagVDY',cUPMDTk: "\/post\/8603149275?__cf_chl_tk=wx4rsqPyKe1JwBygJp6MrFCJ3N.DtOQQTwk3LmWX8eI-1739170302-1.0.1.1-FHX9uzICCCfZkaygnBa1nHnurY4kpM7sV6nhyVLtppI",cFPWv: 'g',cITimeS: '1739170302',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8603149275?__cf_chl_f_tk=wx4rsqPyKe1JwBygJp6MrFCJ3N.DtOQQTwk3LmWX8eI-1739170302-1.0.1.1-FHX9uzICCCfZkaygnBa1nHnurY4kpM7sV6nhyVLtppI",md: "dR_0Vxqtg6KXQ_ob7onngYiHjUzhcp2hEK0YDJ87NoA-1739170302-1.2.1.1-.zR2IBInXLYKmrN1vSWaGvf0NFvRZ88zH3y3LmVsB0L5M2mUxag59C.mv8TaGxpXAZhWkhKCzjdqHdsijG2AUUsf5fdQCUVxL0YQ_k0pHkEu3kDIXZZMaVk.aH26NcqsfWUR9d6MY94.T_OYqWkNlqCGNhYQg872bNsgY8jg3brOAIzkvzgnc_Lqye8A9uRUwINB7Uep86uVZXqsj7Vlofsn.LL.jkpwbSQQ50eXt451tM2nR.5wAlSITiYqBaNgg9yLZz9LbeAJ2jxg05gLhgw9JoEAzLFCwktafkW_uUm.vBd4R5GkN5FAvD3yyaaUz3ZfbpjfJFgYxnrIspDnBaP75GtN45CAzxmzua7FAabZWrI8qs42e9SUkupHMwRNvMoZCnT5cRiFah9ZOKseyLYYsmImoea3.q_fq3I.V.CfSzvo2_vBH_U5zmMR4deVfkhwaKDrX0n1uNJEKyiRzFScAPGIfbmirPNsUawt78kYhQqhTvHfsi_ubaOskDNyFIiNjT4Z7vML4jKM2_3PR9nJkGzMWOsHUKhzAJznA4vybda.GRrFftSVWO3B1ZFoxvV0J0XPd3J3qAC_UoLsuuOmByvzRcufHx795yfF7phZ9HP4I1ed0BCNEkIzWwiyiL2Gkyw1raJ3MHFiT_sE5_m70JC18XgejrLoG5WqskkZveDfOk7xl9zLb__bDkpjIttwLEsyAj4_MvfQwXHKOR7iYHiLphGv4KEOvlsX7OvHtUil.NQ6CqK.7VJ3xgMv7SRs0jDhidr42n3zClf8dnQEnNWxdGgM_1m7E3vu2R9GaWLWvDZtsn44NaODUz4G5qzxNDqmHao_a0A_XLcfO.otX8A9oZimVo9XwLKYXAD2ik4vF5hfPqZgztYprHhAmRpSgqxpBRqvivKgtkxFXBfaANHXXu8Hg2xD4XWL4duSROgtYfcY8tFbKE2aGh1GCpEgU60Oqw7oSulZ5uFVnRxHJ_JbHAziJ0YBPVs6mak6YAvICIR2RPxvkKOgymQUi74llidL9kCa5Hk1IFIoe2UYUMVwLgP8zEYm3lA1s8AUJoiHT2BVF.9xKVkyQwUpwORJYO_deKvni.gr.b07qdlVf5d9RDBIO6RW8W3jV7LaWc4PUlJGl0zAa0rABFcvhquxW.vIPEXx_n3pFwAavR1bb0m1.T8sBRlAFlHmp8NXTrVzXJR4mk1CWJh3akbUAa0EAUYrGPUwBPJAi5q11NTmbdHnwOcv4GZA0QNlg.vtOlfR3_hC4GFwwcCOy9iIjQds2w.hijvX3kJ_yJvQh5P.POqf8BuedsxNUx5nRWiY7EPkct7qoFgQTBJ6AUg_a7Ylle1Dfa8sIjg3HViekJhyB7D2jCYY1kJCgScVuGsoudAZNLkhelJ5VtssOKX7ZtAqKgWGlAqPnegHj7SlAriIrSxaMFteiQJHzrriWh2Edohb7OjXOe1UDl6epzHRblIex5x9NLHn.LknAZfYG1gtlzj5T_MfPBnL4Uts2qLSLZble1ORZpZ8GsIo.UztCB0LoVTX_mFw0VEWrOKYSmy2xKkPXecXD.X90VjrhQsqq6LLM5abBkIVHiNGN.9oBeu7LiASTf6wjmne80sUI.nSNLsMWoG1d1K3xTnDbyqTh9E.SOPt3gUMrnboGhp.y9C0Hy9ne._J0l8C62jeiDL1TzyV6Kc_P.G3fW1PmalZ8qSovL7.MVwLR59JxOT53Ob8JXexCyv_4iwGbYYcEVE9h4nUcazymdyNZRu4wMf4N_oK8d5aXEb1PPSKu89Juz2LVmuEGFLB5boB6oIngHeMT1Hi_igreEOoSaHg7WlKYd3O_pjpsNW8DTBfFyAXgKTcIMlo0dkhQ9_dUXHJJBLxJtSeEN8Ur1sA_y7C4dVRC_FAymeWsPez1ZfvRgyqF4wvLPA2Mfr7jwMnnPGqUaiD1Oa73HUlt28aMZaraRNF85fw5BREEH9INOztHN8Y7QqJKEq7HumVeYGuAZ2t4Rndj8Fq4bYEbKYuiff52EFpg1BtSmbZ.q.nRxrtlAx8MkvJARuQh2n11DQJxxOlrBtOJQle6qdz9bYvDyfs2P9feKmeL3n8PiRzd9HvLfgDLUWrBEdc4Myi7aQpRbQ7zt4C6rWrmoxNFCape1XTaxxKp.RpkinlbOl00AWMxyBGLFVOgnWC65KSymRtZ1yErIju_gDbQ7iZ9f74_qJaa3vGEJXiUQSePQPcAKBp1Gz1",mdrd: "Sf9MEHQWtFYOpf9xmWp8sYm3m03U9YKt7bu6zN914D0-1739170302-1.2.1.1-FwyaTBBM0ahjfLbytMqDf9ZTyuHb1nKW1JTTMGsEydodHIQUYmnLpRo2FeftsGbwU8KJAj2LDFu1nqcinWGGQhIQUGPN4CleQyZwUDBUYm2dNnvh3n7gYfNFsdeucSgcg5yuLsttzRpyYcKbyKCDGkieItWhAzvvvohg19pS7OMoyVyrqk3E33N6Hof5MYBB8l7aHShVmg0yYR2nGyuUwP.CPgdHh5cE1KAZWTQY4SATPjGka5sRa6U6jjT8wzheaZOE7cQXSlQKExemX0CLzbiJQWJG80OwntMRmiw6LEBfVT_p3wgueK7hz.dFbbOUFb1CKlTIJM4gm0ZQ8Irmc4a_c21RAU83_NepW6.LV13qKQ1PK4iwQFQLaHab0RHVaJdLIIXgKBlYPO8X2BJ48q4TmRbVC5vSZ0nosZfSFhwNvgPf4lYJ_4z_mVmZVeCz0xVl282tZXksftNI5rv8auheekaRZOgxWHi5YyNNWyo4stz7IKVR5krzrL02ZzfRdlZdAOik725RwHj7YpvjgSP4LIuxNP8XVnp38qLhENG7IotT7af8hk6Ny95tgI_rvxPIUIKaTgWMxO9R7R_SheziWmLgfPf8omRMaDz_l5hPjSL96tSUfCdRwdzLq7KHlhcme4XSsvadQC651ycGtBzL.Ug9BfwST1FTso4oGOIqNyqJNXkpCvpcq.0XfzRGWZdeWp0MHM0rR5MdaC5O5Z32oA0mjjq2ilUPQLIPQuhvM4i60ai_mjNdt5DTP4f2_KZUwz4XIdVfBNLMAsGYLKjXS17sAICn_4g6pprA_tsO8BeqEWSSPzAoKffuS2vOHzrYsgcmCLNra7aqHWJSeLRB1T8TAMauSzHngoy0WCgL.C.L8oNoWJ6T5AO3JWQ9Uv1iglATG9UwQmVxUv_hGfgdDY.xZl8PnkBdGDmnXnjiYSTDKiff1Xn7z3BXc7MUOmvV6PADLFQMVhk3PJnlXd3onUSf5ZN3ggOU5lsM7f.ltmlAFeDKIEtAU1we6xncRiGdEE0y.dij4cfITuUj.InhliDuxDtcbxjHhgCKM_n5Nw6Jo21uF_lxji4af3ggAfwF7y6VlyJwwZ2Mpg0agUmyKHMlH8sxCUSG3uoFUmINkD4eQrydqm2Kilmr.FsFey3Ks3KpFOiUKx5fGoDhI8GNT1b6Bct13QmCfN0Oj9CVJIjeQokh8gYzn6vegGX1HH56GWox8HHCYHX7pX_.2tPhPLn.JZqeADnm4CK36fFEYhx6UmjOMwD2jl3UnsdratbG1iBY_ytlZVfKqnbv7ux5hWLZHWmVkDsgNyuhekvz66gSKavsNoV.1EUBWuaa4QgWwQBe7jA0j4oT_5Hdhn._kMoJ9QWiqj_9HzTbTcAUx7TDy1HUsHVjheXuWMy8X572oVIt2Ikz5HmsvNhNAMf0SZ5sQM98JEQ99M7u.4ugoE6pbMkiS7WMXtmMXHUDkbV9FQbKuTrPQWP3xgliflQGVrK9QPbLC3MkB4dGskYrvCAMVDPZPCm3ouCKHbkGsVXjEHp1r6_toBxiHSxY0WEangNoSUJkpZ389REMt9jbU66T.x2v5QHLpj7Btdb5PhkRjf_xchvJe5Mr4jj0BMYpHKPkUJFbrNTJk1ZgVZ_vhIgxxM1fuF3EzlN6FDPCJTbYVJ54Uw_WizIClkj4LaAcEItbUUhjJ6vmMPXNvYQNTxjMDaGl2urv6ack3FTBgmNZzXjQALOlpgWkNbWOZoqPGjg_NXwdIVf4WcATkrQuDWMJWDE2SgKiCjgQItiUL_w42_MQq5o8w8X9UFnKPg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa2c168a1b073f';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\/8603149275?__cf_chl_rt_tk=wx4rsqPyKe1JwBygJp6MrFCJ3N.DtOQQTwk3LmWX8eI-1739170302-1.0.1.1-FHX9uzICCCfZkaygnBa1nHnurY4kpM7sV6nhyVLtppI" + 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