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-089949435037.mit-edu.top/post/2486701935

  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-089949435037.mit-edu.top",cType: 'managed',cRay: '90fcb4fe9ae52003',cH: '609X_6z14JYRp98gxfcDaCJsay5IJLbbZKXtm3tHZuM-1739196881-1.2.1.1-I.TrPc_iQg5Rk9ysTHHO3rM5X.1r9p1Ts2GVT3MZJRXPs4sputOCQsGz9HlU57nj',cUPMDTk: "\/post\/2486701935?__cf_chl_tk=Wv4yJr_BzxO1FpTFabErI_QKzLi_JN27tfjt5vXaBoM-1739196881-1.0.1.1-LhG4zfiVjacjZFW1IVl0AraMjufxqgdZkaxZiMCHgU4",cFPWv: 'g',cITimeS: '1739196881',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2486701935?__cf_chl_f_tk=Wv4yJr_BzxO1FpTFabErI_QKzLi_JN27tfjt5vXaBoM-1739196881-1.0.1.1-LhG4zfiVjacjZFW1IVl0AraMjufxqgdZkaxZiMCHgU4",md: "91VSX0qDhi9oz6pBaKcdlOizU5xmpggGY8ur.v60Vso-1739196881-1.2.1.1-b51oQJFoMCBv_PC1X_nnPa1AXhVHKtbNcRF2zBKV.CbAhwTFioCMvVOJjuAFfPm1vLqKMte_JuieyE0iVCvuLzVHRcUHvinWK7ZeTRT0SfFYXotzbLBr5mRJ4w2HA745juCukKRWGIid1MyjVlffxoj.0iAm7F6.Oc2eWqGafkwcK6w.nwBcIomzgt5gR5nP020HPUyWI011owRxIqTkAcKRx0rKrt0lgPKUeGQ2Vt_dnMIDdFm8QP6pWkeKVO29Gy7db_ASPiaJ2Za0QpQJWieVhQbBHPgYyP04.l_GClFtkBMH1ka.LRPp0ZikHV9ct9cODtHvBD1IcQWH7skMxLFLfYU5nMndGcbj_tgyAUXJaiCCgm7hNwJlHkZVcPLKBgkj6g2D2V1_C23BZQtedHIlNvSaobOVHTIGTZXP6JuodsnDEstrOH3aFuJJZOEU1NxFdVqZj3P9W7fPfJaRXMUsVXCArUR0F_e1eOJqvztLA6.qO1b6Eld15NQPkJZ_KTqg_pOC2pu4o630d4haapvoXcZCntHVpQV3HJKS3Q5oCcGy0Pp_GOp5PXYsJtzzh6jyNraqu.GuDW6Y1BruImaP4QIPFmVlidYRenooHZmonNOrwKbQC.seFYbt78g_5ffq2vWShRh49qE7T7xwYpbKrQJwoOvTVTyAS6Z9NOejSELCIHYMJxefSu7GZbzfuRB26FPauJ2JbDZEptZIsKW8KES0T1A7cib1NK0JeBuZoeBNOtzpL43kdKXuKbpbEs0LEm5kVsJRd4pCbPzt2jxk3OaImkfvGHmuIrkmv0gIgU1vLjLSiMmDxeeOb3bf8lP10bdJN8H.2iQCkVB.x0ATqzw22Cl0mtQ.J1FVT338Dg4E_00pX0S0C8g3C4.AaIbKCzK70Rzzp3ovUQt6KwPZ75ZUXDlDVKhKLwWUBCGCrDM.uJDyNK61DIxl308n59hJ7q3Gv2PhOxTJZS0giv7qMbNMI.wTuuJ4xsaMn7djrAqFcW9gBa6bk3wr8H1M0xwP_4p.J1F077Sqb9dhIKkN2S37Oq0_orOTajIBe_Gw_.26lPr_w3_duj.ai66MOzWrSFCckEwsxtF1kYt.8UkB0GTreEDLO9hC0Q5pQrw7d0HytlLCAsB3BJR7Dlz7TFj6qgVH.OO5gJDyyOOGvc3H4hOsa7uLFA6gjiL_iKHqWBDe7SWH6n8_g2cnDAuMBZRibKToHyqgBOldppZIgoekmWfwXhs2H3ZxmTuhXb9G1LCfUxoUyTrrmsRwIT603n9MR8tUOWzxA78XHyws5ByYH55DaMn07uiLNb_07tY2qFrp81zvdZBZSBDc4Ocm5SZv4myVwyE_6tguyfBGqUUS6WonjFJChhGUoo2MaYN4orHI8Tb1yqliMMRDL2PcZgo08J9vb7HbI3Xkb4BN6rocNqqty1BOiyXD8dY.nRV7eFBdqIbFZoJpain.oxCdWKWehwzSWDGSoIepMpt8b5lHRRRpTZJ6y6uzaLRhGdxT52yb.ScTddAxpZ_fzQG1mcrvT3gHw4hOKTQ4KCYLlVRv5nFCp4H0oaDgI1OeS1qn7gq3kpjgj9_t1EnML10cxs5_jqQrsoGybTdIc4OsiXGH7JQ1D121gzNcMpSmMIjEbtzPTW.Hd7gJk_1uuBfEXnKcG1LiAEdvIymejX17_cz6y6_eMUDb5K4GW.gS6ez8N2erukETT0xkvt9d7GbHNup_Ovgbv1vbt8JV_YO2r4Qj7VcGYpPr1YYfd3oVv4ilb_CWQDVQxly7HUv6ormtG5_6EXNBR.J5EJCvZaV1f98ijUShRB4XReUXZ8IP1LG4_.zkn52mtuIoDrDJTWx93ScaruJTxzJLNPF4uWK9Wr5qDx7v_BOrgnhK4N4mnqeMj3S5hBvsgfh_IjJj0JpOfM6pDVXcUzDszjOiRP3stkgHBmVRDH1bf1nZ8KxroVKUO0XoOaCw_UkGKFaqAia8ZcyuYXAFo2Y_108YexXC2cymBEd8SGKA0IMbMzcdmy7FB1aDsJGPxTSwRJp8VjskCcd3XxtNw3Fsh80ps4XNa6RM9ZCErA4ygyJd.rw24sNznk3sKg6WzLEGKyxYTXvWz3tkyqcQoOQzdT1QiLLwXaWS1ycFL4pGoHM06ppW9rB3EZDRj8mvMD_uHM9KwRy2bCjceldkEbUfMf4pvB3WSl1aYHTySGiIvLoqigPX9kEk6izvpIdH17DEK6YMLnKQ",mdrd: "5kVVgcd0vLH20reFBEme_5u84GYZUnavG4561uPgWIQ-1739196881-1.2.1.1-R.X53OrQuxNVfFvTlbMRzqK1PaoD43nnp5yRQdPFDrLKP4Rx_ndUpEMZfBkGVJ654ynQNvMfhEozadzJsj5eM8KjL_ruhbF74eD78PeVULMmE0HWkvnGTLWATgt.Op0gyj.bH_IqKMuoMjF7iEuCUiy90.TAtYJRboADbBuNLK3Uz6GrOJIzxik_QodhZtWAuLLyStJE6xVBSrUdHnz5OMid_5hOOmLpdHx_fM06EYv3pc7BjPTsrXmOUSlnuSRzBM1EKzbfCDI7RNamIKvBDU1JPrbFgJzb2dI62zHu_RDUKTPTeqDVraO2iUtjHROyOrJPk_TO6H17LNNVMq_F9jgd2jG.81hVvM5mMt7IOJvTnYDChwceJKNiH_ygYv4xzKsFuniLon6y1YFh0EplvcNqMZrC4BpAPMcjOvqbqaFYlyBm0J_cwAanbSatJBIYv8g8TRZ2gITKX8CYw.UE.44sNTkcR0FpQ2W3I5dfEgi.988eQYESjydSNwiWaQH8Z7YwvRafShZt6krO8mQlWO8ziiLxkC3AimLomBsJpTsex2S0IBcH8cPhPI0E4xg6.Ls9xG76KZNHGs_S2OFCK2qVlXcaNI_UxZN0Jbhtpii1FDBY85kRE.2mXP.TyB8Y24qvWtVYF.VmZkJRo69XNwBWDVLCU7f2irE9t_KnigjDAHciWnSuemiFyLNvg7W2dn5eE5sc30o6.zjaSE.wX.kO4Fw8bfb40Z_u6ZtI5aA8iFZ7xqJpPtVXKuvQ0C1BLTqD.C.zWkkQVIha.e.2ZeA_aPrsC0PPEaGwTTZIeOS1NEwIinZ0DmCjzX2kA0KIRX3bw85K4bUvgx_L0u0fxQHWZa3XzSgKzsirQ9FO.R_LlXUp68JcuZLzBQyrFBzRwJRL6cRrUZ5knUEmfYtoiGnRwuwVvI1JKhVmQcR7GfEOtBi5CcyoksWC7DBfuxYyXmMJ5PO9ic5RRBJS5zYCby7OB1VkKnOTsVpg6Sng.fu1sXUsBXcFDVz.q_LhObcrfFa5GzbnLnLRxBsRqZS486V.rtnaZduSidM5SBsjqoDAKPA5CRTcl4uGyxsZt71iaLMe7oxIrMo_Z_JM9AaQPg9ivjEnQU0F2hEm3NLDkyg0D1muQv2gNuX6V.NO18.BZV7cmccayuAs6qWOrqIA7E.AXuDHDjE8afod1__kzeU.BCQUjFs6uWafamfJNMdtPs_21AS5byTmxf3anyxW8EUFxSbGnwflvt8ESRjJptBOGrz8yQFKt0Bsn3NKZKXtpCfqqxPrylVI7S81iEo5_fYV0zgJ4AID7tI.HNrugMKrAXZFkk1KbB.I1o2cB_AY7xF_s12ZHEI9cDTVhkANAr8O563OOcULsJEDyVcnt8gbf2jyEPl8rM71Rn614bXRYOZullSt8mgbpSvI0RlSgsbuZoDB.66guVx0XxzCm0uFzl1G3wzVdumgySQZHWnw_JQI1y5tlc4as_IeKRsQw.i9sr.JQczynpY7slL2UIRZoofx8LQ982n6VFAlRJzTmzoF67Gf1GofD5oGqe1zI33vtBkb_IpQDLD2Zyb8W3RGbq7S5pLL2SdIIZJh5pqtv2vz9.gNVOntqJxKfKU8yXywMUkJinyzHA4FY2QVGOH0U7qeUu_9tETaTlDs8ZAwaX61etrphSk1T4aAlg6DdiCEaOS64JXDwOXNOgB47SYH_qn.XNVd7K1Fm5WkmUc9IzNUXl0W5ZDNXxUto6gcVJZ0Ee9TmaOuoJnaFtSFtSNEdGPXIRckWzkjeAE45IsjwRdSeP0dY5iwcdWhu3pDZKeCRKjsk3rNsg7IagVeSgA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb4fe9ae52003';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\/2486701935?__cf_chl_rt_tk=Wv4yJr_BzxO1FpTFabErI_QKzLi_JN27tfjt5vXaBoM-1739196881-1.0.1.1-LhG4zfiVjacjZFW1IVl0AraMjufxqgdZkaxZiMCHgU4" + 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