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-142636739312.mit-edu.top/post/7938512406

  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-142636739312.mit-edu.top",cType: 'managed',cRay: '90fae5499b9505e0',cH: 's4JsWaSHv5LlPmBl4SuN9ozwq2bMbLXhI3.BArw6d5g-1739177888-1.2.1.1-iYBjHklT7yXyjmdFYvaxDuP0P1zQAyO3PbOflQ82HeRY68iMzoV91pC97ezEaVJx',cUPMDTk: "\/post\/7938512406?__cf_chl_tk=rPKPYaq.4.05r9zSlJgLV4ZcxU2Rl6g9dJJpMRLheOo-1739177888-1.0.1.1-uLpjd5K5sci9em_ERHTW2hGxOFYaM9sHEQwRhASRsAo",cFPWv: 'g',cITimeS: '1739177888',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7938512406?__cf_chl_f_tk=rPKPYaq.4.05r9zSlJgLV4ZcxU2Rl6g9dJJpMRLheOo-1739177888-1.0.1.1-uLpjd5K5sci9em_ERHTW2hGxOFYaM9sHEQwRhASRsAo",md: "HMdmzbpKLx9kVutp2qRfOjnDmKLEFX1VNw.ggBZxiaE-1739177888-1.2.1.1-OICRt4dGtyWVtwX17BMJ5JVoHKoniA8pduUqMUbT.0koXoV__QlBhI65mLpWPsZAAO8Qa6Mnvy1N8i70Xny7lEnCxrY_wfsAdBmnLfBTzfn0.Z5MPDjjNqKnyC7JnKdkGLnM_nn928gK9KxxJ969mAm0XyHjw9ip6VFLFZyz_kFTsClGGmWH_xVZfDTQr9tBPH.4B3DfiZKXMSaI2kYUjZCJNAcfs8fn6aisBndW.SVxSc3KArJMCoLkG0wfqtk5s12de.jQDAtOW5gZn8oz3zakfz3yntif7J9Uilg9KHDVzZ864NdHbelTXB2Y6L6YkX0JlxGh6EsXQi_hwvrOXwI_tDY0En68Ku5XDhUnWTme3qSGs9DGp3O_dIlqGrmVByWmZB4pIVE4SpI3L8HOZyoBYFyUOFXXT7jrmOoWTWywaUPPGX0EDQOFRd.7Zgpjdz27jIoZLvKfJcaPpO6X3gOWv2iSPPEmrGt_BNJ4a1aIliJineUpvYsHH2BpXBIZifR9lz3LuUA4NWSKCU0qVaN4AupaVemjM7d2cOMgMLHn6nyGQ4r_HrZoSu7_a9UuM8neu1kOqu0LJEtVBgFuYxVYkz2gQno_n_QK9OBAPYAV2CyYYpk8c1o0QQY5JUh_r0IX6aVQ3nSlGIFQnmFwKtN.6LI6A2h6pOyy35E80V1NW3zGn660SDULQsx1zAXqAtnvIIlUpNzvX1qGsvF19LY2KGIvn884HLex2nXe2PLQeCAon19LXCfOUoJKvXS2BSI9y_eIM3Yahs9Dbx5un45Y3YCDllp8ZSufNEBDnPkdQX1xwpnJhyr989RR0q4Ijl2PTzs.ni3Hiyd_c8C9YL7vB_tmeZDEHaQJSXBvLzR9h78WgZHnKak4vsWU0lLh6qxUCVGDFcFPTPFZQg.M94voWvRo41gYM3FNXOcJ1.zDGfnU9hyG6RkbrEkv7XHCZuK6sR5tGyTVQ37R3RJIqb4YvW1IzOhhZJxVDurfqIvUVLmJynZUpWt_.isROAAGiG3F4xc20chH1_MoMUJfnr97h3CYHu3yzZTLw2TfeBU9jNBdHwRHdqZPn6UXvh7ZP66FZ3m_BLQgjeSUatFMQVwZjRQQhbZehXxZE6Vxq23cPbutBBs.NF79y09E2lqyr42H4r84HxWM608ognwIvjf0PS7bfeGFJHyW.SaW06Pb_.wMox37Q_dxhNvCyXnXNHDwi0HQ1kAFNtpytT5LC8jih8qYinGTyy0ovW_AIjnyCQJiGtuHl_rBw_pbWay4.fNyG7zT641Fjpq3ukdx_5.zFk1xKZ32pROnA2H.iPFhkBWO0BEe1w9shjIgGwMfLEj12oRbQszg7UamEJh88rjiclINb1zAn_lE8gu85Ugls1OI_KDivdvdVRaMNwm0XHdfkP9qWV16an.PNbakyHRUQMMMYjbIli6WQ4Fc9Qc7pZSY_0leNIN5hN6CHNNcPycTDNuAuXdYJuX.ANHna_IrigkxhJqv0weck0.f6kW7295HZAFXmXcivZim4Rxndz.5n6Z5NLRGTQOK9y5ummc0WkvFpmNCISi8jCWPNmoGf7xuMQsT5ewfI0yjRVZmIZ4.dWyIccCQfRZqll.1hkJx7grLO7NzWg1t5RZSnXLAjqn5EO.LaXUyZ9muYBaxAgbdleAu.XM1bsyOz2LMb_cJkgVsmy8exbmQ28C8e9djErCb4cPGgMqyLaqjOxIfWY2d7Kly.k7QGV_Nuj_7H3x.MywXRRK.w_n4CAV.Ba2e6yxjXqrtWfQEVcyeUcE4KKXTfQU0bhDaWGj2_zhnRSmC.8jvnQUnowy57ZJi13cAO4KsngCGY54nNFXB4fXd.e8OYU4p5lsbloLBl2zrWwttVqpIRnP7ztueidWWTriGBahm_RAQFK6gGqTOoze9mpnRjB8DE_oMcQRvdz1uszeFxmEIEgHE4XK4.h433RazBtD8jMu2YnIots.oppfYZcGXRT0OqFRsgAm210UgwXIBbVhJalOVVLY1Aj6L2tyxTgfY1XhTQG9FTig7vTvgz1z1JNyJronpeFd_xCpES7Ze2tvS7Cd69PH3ss.JDLMKIcyxALmDNYfSRcgPEbkrkfGBF6r8tDIqG61231PU372h0OcBWut7548T4N0yv1IEDXOavDWi8esWSVdxkNHcryzAcyJtnYZuUhuFyvOjvEy0Gibd1Sof003o7AGOqO.QI2MHZkLkcsIvAxlovso5",mdrd: "ffFHB6r9Z1_vTzFJ4D1fBu1dF5R9hD4S0HQj4v3GOGU-1739177888-1.2.1.1-1HMMsOrdaXewmwINRlRNO2WO0U3N7g8v2X5qLrGiw2r7fuwVxODkf0GoKv7PgRMQTrZEtXXQiOtjGrvh4C5102HrLXo.ZP24vHjQzDqBC9PkNbNCuhIz0ZubJzebtt8Kc0jVQS3F2TT5yNJvM3TlfEbqxFh58T2ZM1ct1ISJpxj.yaGfWvNifMAm7248xkxcaiwbnYWOWQVcsoSm3sUCFDmA8rxeFF1w8kmrywpwnHPURP6_9GqjkMjIZa94fOEpnU7RZvAIVGo3um2tljR3E36IawBUh.84QcqIJfIRtLmkUFRzmXpvPPQPOFW24eY4GJQzPK_93IYjAF7fIwcq8zY3hMs0TguyOamIrd2z1FdgU4MpMVn3Ykcmp.ffwlkkNw91gQhFiJzSSBBDgWSnlfeQoE3vyQ_HWIkvPr6mjQlT4FYj0hgWMuYyR.u8QaKngJA7bnXA18t.7pGXEt_gvdLsMBSBXXUI.BP2HXNyAU5wIh6D2Ysn9Ae6Gp.KQjRmNtix16CqQ4pmigmznW5oWINAe.enalaP1SVhlRU_IaC2X6nxX5cjSz55TzbIplVQBpX1PJWw9kcaQefrg8Lsf.RCPks2lsu9LTjhIesK5uiXxEeTvMEq6m2JSnowad_jx.NxY3zNgiBQL6byYr58lNymNzwDWnAC6SZlyB9PQ1O59OumovVDd5UTdV575pqgBGeGiHhf7K150GEXPzPjeaqbsqKW.OIcq_Zb6ViL0OMrUYJ0x.T6z_qIePzZfAMkYuxYGoogfRHPL2NBenXYVYyz4S4fyr7i0OcNXz5VuTyp13x5hNPxWVKB.MBf9.JoZu9jylpI_f_9F9sRp0OoKsSgWMtNQZvlWrinipLzafi_ZxdUPUlJ_TjEUotCPQTue2_rXhmRgq8ZWsJ10.hlFENAtRW15bUAed6glfjLpIkBypty7DF4jEZyZzOLE.VGZlIJLiHc.gLWrq1SQdj3w.9GgzRBpJc3TPLTX1jZef4f0_s6gr7.1mv2Z8IeT2JbCKDCsSZEX1vkXVkLWnZOGhvHnDtcea6KD9_QTyhjQ4TTuc.OuV7TXiLP7_zSu2TWZP8jcE.baQNr1tranZR8eDW2VJPBURoZpPrErnvNX4gQdwN4lPI_7_jdgYO3XfT0HtSXgAU2EIYIZBviwCufN26wIneUIcE.3VepHtVBdIy_9thGS98zDJLOxMKEaUKIY3sERyGFv5lt6TpDUP0MiJ93jnFjbYaPX5_2IVbtEUZsa88Gn2Gq1T.jaSme8HTnIC9oGC2ujF9XfyHjppb90xASBDzte4Ib2MoBmyKY14NtCI992loppSI34L1cb_.73STCwk2Q1HpFRvwsPekWu.K_WNPPZv.ntfcsKJ_ZF9dyEnWmzfVWaJ5ZMjpVlX.8M6nAWvF.t2Yh36xJRdsP37wur02WsV_hfJqFsTVe_TlrCxgaL6NHt21UeByBQ2L77RR4UdMfMOilLbXTyzeEA0YxPjUNPcezeJBinAjGjzJWq7r9Lpy2Hgh.Sup36mJIH.fCR2qSRxiaADB9_c9Uwq0dRd04kFRbLUJU3U23d_5LlujFrAy3oCICv_lX2ljszEezEPtlf4zJoPmvNaQW5e_0V_XbB3131aY2xEvXwrjGNCeZXa3ihJam6TrfD0TZt_ikxHAr.Bsv8OHn.qppMe6f4gBWPFdL.o9K8X8afcTKO3SrxRf.ufOlu4QWMktBGW3pSiBKLK40zwtDDjXNvZNd0x1BZE.ewZkezVJgIE7OLK6AHM1WhKU4c9nR0ehmbIWWUI548wQWU_KJKjEgBg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fae5499b9505e0';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\/7938512406?__cf_chl_rt_tk=rPKPYaq.4.05r9zSlJgLV4ZcxU2Rl6g9dJJpMRLheOo-1739177888-1.0.1.1-uLpjd5K5sci9em_ERHTW2hGxOFYaM9sHEQwRhASRsAo" + 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