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-101109246701.mit-edu.top/post/7659231048

  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-101109246701.mit-edu.top",cType: 'managed',cRay: '90f9c81f1c9dd6a8',cH: 'lrrT.vWuIuF_pqboUadbZLlAOnYnDm1sPbKK11ByQKw-1739166207-1.2.1.1-V.Rh4RPXiQRB6JpSSaedmawVoUMifVnNAoxNVWyfQykxXWV8e0U8rbVcNkf3nIzs',cUPMDTk: "\/post\/7659231048?__cf_chl_tk=cGcwV7vIn87BSVGnE1lkLx8J1RFxC6dn5fTBsvr5nj8-1739166207-1.0.1.1-crjZhlSPGXddqpZm0FiM4vXBZCyCqqeU9wVm6LGhDhk",cFPWv: 'g',cITimeS: '1739166207',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7659231048?__cf_chl_f_tk=cGcwV7vIn87BSVGnE1lkLx8J1RFxC6dn5fTBsvr5nj8-1739166207-1.0.1.1-crjZhlSPGXddqpZm0FiM4vXBZCyCqqeU9wVm6LGhDhk",md: "llvTuF3nIFZjXVgy.fFSb1rmnOvWaAdOM_gVn2WNnXA-1739166207-1.2.1.1-IWAsRtbfqQGpjMPB47z1k9vGVvMcsrxT8qN4c6POEbHn5pSf1QnBGilaeTJFUG1n6eIJLvVZKhfTMhKBEuTtVZw732JiHEK676E49XRiGhmVe62BSXPQMyoEap9NuVaHEpPiVQIWWxs72RtAN8FQ9cfUxV90oucx3zqkRNqNKG9ETXoXy1iVYEUKIkyyjozmejgIP7dZotU2aafOK.zfe6AB4di5rYA_15eT9KYYnsKARo0T2zQTP5guUn6Yncl9Wz1RfLj.HP9kBrwTMWkY5ns4rbbRWayo_o5kPslpXJXh826PA.ECn.3Ozt4G74CpDE2BzU5NIYqkE1DMu6hK45oAC6QfaF2HrBOemUvt4iAkh3g_MwsM0HQJ3V1vSiIrtwc8IgJqyFXrgUxF3dJXMZZ5hiVb27xcdopAjTfKUro8sS1jg7j9ZgrLimql4LT5vnO3mIYXH45z6wgOQqNRG3O2b4OPaZz43cUVC4Whi.vCjrd2LRC8jF3hLiMVPtRnUDrHcOdjbQvrWH5UG2eH9fA0vOs46zbNfLm6EZhUp35qu0AsMcvMinCXTu7p600O1k7ypvWkWVUO4WL2EUGiVpsp3n1CiNs.D_oUzf1sbs1of4TBASAreW.bus8HoDLkc9XwSikGxXlBzVGNv63rFRatNCFPw9elekv9pqDgjo7CU31yL2y3lEW1aTgQ6nGnxfMsJpIRHpUmSaDJ4CUz_WBxM14OswuoEmbYM.jztMyXgjrKKdFa_Efy_RNtyGc6WtArnipSbaWdgmubGP4En86MOKoy24ucxEBm1.AXEAMNmT3QMIXoor3q4MhH1WGA03ZDVjUXawXOl0PoH8oDfxzFuFDwPt4fHwSFj7ZSDyZfQZUOTR.Ora_pSEUVCNz4ngpY9dX4roXrBNkLEZucq00Di2rCC2r5cMNs4Qd8Gn1BJe_EEHAY6fMtvnh_xQAUvP3GGbPcke_wcg0cbgS4jQtDJVSJ.KgTA40OxilSBhhsym4CYI_Y2o0bCMJtp_H1IclaNApT98nabsFIaDraB6qrd0Fw5.HKJBi8FzboIVMutNnmsmkzOJ24Kq4Jx9XiqHnfAXoQ9OMMSfHz2lyCYM8dktxfkHksO.Ii3vOMcu_f4P3tJbne9p1tDT5JKoYgxnoGOamnfcDgobA_k88Jt5cze_xCE6zTQnBe2_GJFyitZCVd495bjlEv4m1A1DBI0.cp2kSrXWXbFkA5saCeFRbHjPnw3wNO4ZzJYR5N.O3jqWXSCqfhBZ7EZ_1Narc7KMrgm8nn4ez0g6mCkys7_1nGd7GPHWKtenBDiQRrSFtpHXxC6PBrAYwWzYJuWQm.LnGFRbovJtaszKR2WxKp.FhosVe6EbHx06E1rVdbxkPenNmRFFmGi6sbp4QcAyy64pfVzNPNyG_cAIFV8C2wNUeG_jPN3hkJRJN.W6twKJ5ZNJKI0Cn.49rq2d4QDR1.UUqPf_LfW2fBdc949xk4OQot_vzDwqCnsLFGtHF0C5E7XlnJFiJ5ohokWSYDlsWEe2epiPCj0yvmLoG5xABr1PWdfW3zOdVrdIyV3OsAkYzQWKMdjheuWNtUhmW.OIgmyRroyxhGA2fBalORuvDVffUQaXusKlFS1dAEcJ1vKzZ1fLZHYqoMvMsbhmN9BhBGnSDOpD9t8eB2qV7cg0r38IGzQR3WTIrElYPb77m2YJkhLt6Md_zTGa9fdAmUE2CovEHrtwWncWY4OTGQ_awGZdnD93e.guwdVwflvOyOjKcBpSnBUQqh53hNWfbO2r7mHlQn6AIwUvwLjm1RSI9ldDehXrDVkd61DVGUs_4ZQpvwVCHIAbx81VcINtmlNYbTy0bLzKNPiwKxqSCZz8uKhi9fBeJl0lL8P2WUgvQ.lTWTdcY_BCZYDcZ6dgolS8vVsbpi9SpaouGLuQrPgX0izcct.dwW9NXdaNXoq07CY6YeeYAdcfiBK73ns82RD7DQmNhlC2hgXB4hLIN14IhD0EO6JBfPpSR12OGyK_K0QDaLQPTC5EgnRqH6pfylINgmOnDOLVVbFeoomGdWzBqSDqaq3vnSSZYmwPW4M8dQ35dhPy.fQSf_q8NODEgIqsbAmN7lBCuKp8IadMIWE7squ4hjdWWrYs0cA48L97PKe32qlPWeM47ib1LCWSukqawAJj5feorsnnbEWc5Ll_S6OWoxotngCmflu8wn_NZB6S5_cv86j2cE8r5BJaVkLoZZ",mdrd: "TgkZyCBC9bSuO9zPmQ.CT.g2OFIJSYIXo4zFz4iBqmQ-1739166207-1.2.1.1-evaf78PCZERoc51u0mxyMwRujpPP3yVJ_0q1tO3ZQRDJcGvJGxgv4vS_7UMpZruk99U8ZNDl_xRn9tBZv.4gyXjVFy6rQEyL_nK6oAqOxQ8dvJh_uLHoYfpCaEtPCTwqRx9px_6W14l2MsaGjqxO9wdQZP5e9L_.fMacZzUg_NDbxGHA1ED1RfLWUkT6UYCVkiw9swIHp3ZpmgvRMaYMhEzLJ4gWhof7KamVXcfb652EogLMGAi4oKxlcWJWpAoq.ZlfJxV.S5XgUcb85E9lcHsowD.vaRmcbHx6yfnQQ_0qhaYeiIRu0ytddM8atNhRCElc6IfGU7vMQXL8e4bGwyRTY58_EeCFQXBqy0Q8k2bXdi7aHaHk7sexzK_5RlLvovdAYogBAtD.7A5XxtZ.l8zrKR64SLlbsgHvFG.dvQSgEKrhu3.JJGTfDZJ.vcAzPIHKiSTvQTwlY0lq7rhI_AhTYJ2HiRq.hpK.NfbSJ4FLFDmKzQ0__nQJp5Ghnm46lRF_U7W9IAnx.QyySU45poT9SDe3INpJbIxW6t3r5QawQDEyGgeKFZB3OsQwpKHrzQWBBRhDddC.HZjJjF66vYHc_3_yLzFLAGBlqfzDnAVJXYNFKxoQtMfDRhD7fi5hCga2T5ga9.z0Ke6G6MxLfSKKfBqrLiEIw51SO_ymQtI5w_76CHzJr8bnEQH40MvdYR0V6lWVhjUe6YxTfCQs0DuBG1AehV8HbzEsIYbo4JNZ.88y1h47Rxajr9IXUC2JlcfxTCtdOGPCpwpy_2VWlRZqLON2tLgR5BYaplTxURAKkR9xkU0nSKKd_tyEIFRJas7cuzBprz6.1bd_qApEEpV9Z6g2a8qcs325G7ZGnnV1P0SyP5raBsGMCjxyeXDNBBIXRveMkv0n6.DlvpjF1qjh6FnrfylPHp28slWvwdI_Yg2P7fO7FrIIV.aP937x8hGtwR2vADa3L5JtS7ogHsdrDF.d.HA1WpTMDbg4ei7Byl8DF_m6_136eJUDDzVftckE7i8rz239T7BsnP23n2sIjDXdmL1NOr3DUkpK.A0S3a.4_OmgXmT3V1g_tR.840IZMWbno..6z6kr2YWguwhvlsOsaQ_66PP12f.06apYt4tpRSZ2ZO5sn9UyioTYi0edUtVBt9rA9jbpgA.bRXJPesehNgkBLrzru1CVeF.ZHEs9FWIkvYHjzwAeLuJv.7r1OquxMjtwuOJB0Dg5xUN_lEhMeq_fByBeialhkP9WhirDmdjnAvLlT02rTRMfnveEZdUTPdLXCkh2PvxjcYU9NcccHZoJVSg1N3AvjO9aU84PlrrE.XETY.fXanLUmxpXD5Sm8WMhIYAAydMz2ThmZCdOLZt31PIOJOA895RIXou7ylDKbtMY_7k_DSk2CTAIRI02DJZ9ZstnzRhX9MVoGoODB3cg_YzEMb5nSqOSihuNqNiWCMaHQlTZKNbQb_1WnBt1ZWJaM1NhtbOXx9JI5ea1rYUfebP45Op__SGD6BavDe5m.z0coL9y_TCJXWXiitZN4M7lbt2MJOBPktxkNwBdGIRZPgwP_G3HCSS68G2gHXTbMQnrChU3GctWd5YXtUYunx9kmd0hKFviJoJFN_ojvvpLfUVLXRW1Rpe_KowzFb.hU29LP74tffEC.Aae_TTHgv5nROGRMvWtTGu8NaIGtW.8IWUWaLefmyRSTEyR8AY7WZwmdSB57SaCcblzwdNocFOEyEeTtu342vySCMXjvgwlXy5x5dMtfJbaESB825LcHgBTpIIpqGVveSiyifk4d.VJMq.zEQj2Jw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9c81f1c9dd6a8';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\/7659231048?__cf_chl_rt_tk=cGcwV7vIn87BSVGnE1lkLx8J1RFxC6dn5fTBsvr5nj8-1739166207-1.0.1.1-crjZhlSPGXddqpZm0FiM4vXBZCyCqqeU9wVm6LGhDhk" + 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