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-065098264218.mit-edu.top/post/7214865309

  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-065098264218.mit-edu.top",cType: 'managed',cRay: '90fcbbf168e7c953',cH: 'hY.LXNCxq5qjkaGc.jxb8lg4nYvzQkLbVMRkLxUDNN8-1739197166-1.2.1.1-vjSc4ZTumViT_gSbMTJXPMXhyoytl8oZUF95wp6ucSp0JiGzG04Bed5EaTsquyuv',cUPMDTk: "\/post\/7214865309?__cf_chl_tk=0v8G7SQGF4DbLY0FLeNh0smzqwsaUlXku73D9CBJx9o-1739197166-1.0.1.1-Bucxw4ayE.Lj_OoIGYECpQs5QDTrZX72884NwydmLWM",cFPWv: 'g',cITimeS: '1739197166',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7214865309?__cf_chl_f_tk=0v8G7SQGF4DbLY0FLeNh0smzqwsaUlXku73D9CBJx9o-1739197166-1.0.1.1-Bucxw4ayE.Lj_OoIGYECpQs5QDTrZX72884NwydmLWM",md: "jdbugRrnhViHMcM47YvNWcgsg0m_VAEEA6JflmEA7RI-1739197166-1.2.1.1-9_tjAIMoiayI8q50yGW8.WGZmxOL3fxwMDmg.ms82e3qwej6doavj2A9FG9lt2nIw6Uw12fGfAOivUpZTbK9TfoRQ0TL_yyDeoGvpyFNjCHZ1ioXLzk4Lh5FTV8ON3fBDAKkcWxfsqQkqKKSTehh_6A5j4MlBlfEMFdb8jCIRSzx4V8vJjqd4BX4cQYsUp33YcAWQoc9l0NkQFbGvQxnXfWYYGZ1uGvdKby69b_XPo5b69HWE0iAjcMaGrKAWm8O7suOovE9txx6UqDFQmQBzG676_WtJRPonpBdj01ifa4VBkxvg4GZ58LLRPk_QIR_.AdilX_vH3Wwt0h2HSWq3ja8UONPeSVXGWXgWVyosuxc2z902dOO6PF6GSPAdxGbC7QOpBvUeGCqKHzDyxhW.qnQXHYl3BI16dxmgk6x_yOtBlLg8so1jMaWOwGfZjHfbenRrKx9sd2wd9qbc0ojsGLybtj358N3Y4sUnBvQ_uDyR2x24Yk2LXe7HzcPVubsbdS5IZwrgONLiKT0rUTVUV8aIwVndN66YT3mkS8YKn1NQenEp024neMTVFjeiraE6YzFTU4E5gcABmbkxw4xT1HzxZKNU.YULyMh3ct1HQNV1jbe.dsh.HCYzYWNTl2vrUpF8ysPLVDHVC1.UDp3YuNBywsoUaPrnIgXQEHph1wWxA5OvtTAuhiRgeCgXiSSFLflje3i0Jwzf9qeg3g5T62413QiTs1UvaX5P8A7EUk0yfqVHBnrIeKuxE5XkOdxqi.eUyCRnZeXESjyDW9Vv.Zm6w8U4c0d.QV6KuCeh8MmhWoKIbrZu3hGJ9OsDEjYjR7q1ZhbBCJ90s7XtZEWaU3opoXD9oJE79l5WNLxsiq42ek6owAtKQQH0DokBank7E8TZhbNoITgh2HKNlrOQ6UVJj9Ukt_RAFKVZlGVrSWQfeqOtxrpeVnMoV4o0h5oqjVZr4oQi5qDsadHpLeIKemUnqyYHXF0Ukr1eqGsSZ8I3NMjHILNMcU312ltc6SQTNjCuP6ObSlWVqCjLucE2OmpLkM2ullHBJ.365o9asKja_w9TwMueduyMdprk7hBdc3rPNv7373DFxa0n5vZFzn6Gw49.yKQ25pOHfcx636aUJem0oR6zkaThOlKOREJNLbcB_PaReWrYCy45Rnpz1aN4hL4wne0h8Rf5n6gHkkR0jpD5rajVImgkXJtBIcfZ30g5VQzQ7q5YfbYyf.iMsTL0uZABGrdlNuuStXZUKuFESItuTnp._eSBsmk_ENkc3jxhbv1DRVEfmgLOJIGObpxv5GInI8DRtDJANCvG389PElA2TL27bl2Kqgc.aB1Ucb9Ne9wSmxf1VGIFwXg0_f.JzVgwtGqP_xVdod4YV04HVCPQvg2Twy4LNR9YebUXkxDMa0OdDRL_pzxpnBlUNKbOJmLDcGEav.d0or.ciEfxnr7TNYsdZVYfEYfY4cEV1Gp5Hgk7OK4C1RIUfoAiq6MLRX9gtjV41gOts0QK294KrC0Bzd.zF2rmtsI7RLhENsAcd94P3qeFw1aE3RgaofpmuDKtmJyXr75Mmv5aui4k0gnENREXJUwzNKlU74M5vAknwMoPr1dGFx3Cge4IE8Er24j5xfMsGl__b5N5bPgG8n8ZC1GYN7vS8SGIyCinX1aIT1ty8C2kbcIEBE.y0nd_lYNGaip1pWn7x0CePyQvpDAA_f_j7G4_ZbY.2ffaTYPU2D6ljM2vmtPBBFgk.iFxKqRbUcvTykxg_.od_TCM3_ndiEl7BsKjpeHcEGzAajWatil9zYQ6vLlFqB1RYqsoRgxt5yq0DM4Z0Utt4By7o_hKNfmAyTTsYTh97nfToO9HoMCmCpFRhGG4UezC0oTJiu5GICUTuxGKq0ADNhlZWb9lzbX3KmloO5glJ5mFtWBTIA8Obf1Y3vKFbkGEg2Ts5L5JWv0McgNV4jOH3yoK4CmZ8vyG5prT.ljFV8Lcfsjr3WF2fiacEAPPQ.pOXGSUIy1_.Eya2CoIZE1lgpK28qCm_B39OcGk0HDZDM45zMn9O9SdJWcYathYNC2hgZV0Qt6BO4MBs1Z0k5YWMjGSPRuEb19sepvKymwdZPoUUpsfBG5RDNpkMo.u0niA6q1BPcuGAOjKlePsJ2M1C.woH775xRgFMsHJdUC46dD8uJmXpLmdjnPqkaowwkNeejJVvuJsPPIH5EMaAjgorXbIFjLGKh6z483AG1l8m29",mdrd: "uJ49LcXPenELDotH1GfolFncEOl3xAW08mPUyNb74BE-1739197166-1.2.1.1-c31YeZxhzyJtdci4lQ6sCTZZ4DJEFcEjn7.D7QfbGLeitwSvEJSztnu.mNg2kM0U6_hc3..a1m02CdII5tI.Qt2cC.3Nmo.CGuBd2XAOtuKrfojyJOswSOsU1LolV665001dgUs4Q6Aut8SeL2_McRMS7.aC1PG4wO8bSP1oT9hAIFutlLjb0JGuWXRV8mscypfVdmEIjVheUXb2peTySTU_8GUO_jP2EvPaeYJLv4DRFEftLGkcokH3y1593_otrKGMzJJOvnfzBHEjfMgdtg06LBGX57Ivr33_upW3jgVwV3pc6KAcxzP3yzaPnJMYd_Spuc0wougGmHh1RDjsTNGcXWWs8y1MUe11c9CF8vbvrREyMdr9kY5926MepUxW2hKf6rSYKv9hUqa0anbeVGELARwpQr_4nKdFy5FVS53TT22GIWmF9Bki700ZDNKxeavkcQulGL2tV4CHdSsjpqyLXEGgEoBpzO6bsKnCR9LfBCH8FWVhD8MIARb1epa.f3c0hZNZl9eb7hhPSaXCpDltwLAKqHuFC6sriuhgmPqGEzYYIxLYs2edFZ5pBGAGrPdLHUYggqZYuGtTd4Izhauhxq1U.ImANOmUSGtZQ2hskd8R0w2qlHAg_eorCWCPKJ.PYqar7MyM5ArygCcZqCRD3Dj9ox3VS.K9rlKfNr2EjZ9ADLCVB9l.uwDTA9hZ7lmblZHKOOOtdGCm6EYqMvmjaf0Rzwj8ulnxroDe3Pd0YJ8n9zdtYPcR57_YXbuLsMmaKtf5XJCM3TgCYry8KORk_f2gse.GwWjEPoPAo2YPBLTN6tDVyxOCUWfFpABwBQF3CYGRnOQrUCpRwJsunpMuzQ4HS.ErykQc4Cht_5.h7yQToGqt64CGyMcdPGHWLB35naQaTucM4IC42bu_lozyoxH5FUDCg0Kjzfw3RpsLxOFfSq37JD8luV8r3.AvC7QQ9nGruIapmJoba1d9G5EpBBsBwX3_F8pDjVEQKKnup2f2mlOgCvbEdj2Lpv5ol9aOj4MzO9xvEQgRJ77IMHhWWPNef5BCXMtKr.Bf0_DqV9eJcJotP7VNdEV4hm5pi11GFETbFVdpnlWx2V0azelVlXilA7fUECDAk5ZCd_5J6KQGeFLYtDxelOzOLEWVa9bRAFLKqPhb5SXikx6PsYQx.oesGNaCLOX5S.mD0wzOiia1Ix7ruh3nNdwaqBOOVF5FqnGcyFIk_WKqGYtlBkqKDLuW_pvJQaLYur6WWlCU0_Yjt.UR7Lbu0dbSCUVV3jR0iybrASd1laAKQRa9qcXxPvrHu0qOlw6w5lGzmSCMW_VVIJFrWH4SVqpJK3IXOt4n4cF.XWqCsDn1f6p.TIp3wfL.z1Sv1YpzbLF6B0pztygDZIh.7ZRXylXnKTwyni9LtrXbY6zuv5H0U7tVGPZiidxZu0DoDJpmWMrFNVtgSVMlQu8_kOkm1Iuzu7LDwOKCOsDlKzxD_IqWqRFbYBfbNZTMVeapOOrGxFAzWJensHrKjEr7IwPAabSl_E4xi78sUklVzCtzKtqve3JF_D6zY5P.Gjrd42_52erwp2.qcwcS7sJTv8NUVTbswDC2_YP3tem3Hulx10zlc.M34k5DmU7i2SDTFvtQY.LQPME9fCh6dpBAD1WMG7BdX.CmX.8Y4wsYEmqRpNvzpLP6ZlZhwIxt31rTV.eCKWuwxm9JxQOOmYeaIxN1Bk0XJSfLp8pFw4lrVcWg5uX_76zEX6vOUsrjW7ITc1tiUGH2AhvRKQq_iYJ1HnSJewTCJaZhUkQS8eEAwV_IJMqbeDWsb3Zoo.qoHgCRdfbm7FoWl0U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcbbf168e7c953';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\/7214865309?__cf_chl_rt_tk=0v8G7SQGF4DbLY0FLeNh0smzqwsaUlXku73D9CBJx9o-1739197166-1.0.1.1-Bucxw4ayE.Lj_OoIGYECpQs5QDTrZX72884NwydmLWM" + 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