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-765240960649.mit-edu.top/post/1674039528

  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-765240960649.mit-edu.top",cType: 'managed',cRay: '90fba02a0b0dd6af',cH: '9Ej9rMaAatkvckwsfiUf2hw6alZr63s2Qx3usEO.eTI-1739185542-1.2.1.1-TG3LRN3Fbx6_.4l5rvhCssb7MVUlFVQjd3xbzATs0HKVNkp_tQi0ow3im1Vvk3dl',cUPMDTk: "\/post\/1674039528?__cf_chl_tk=wwgvwchO2KiVDsW68N0aiKQ37r2FaFN7GrXwlw8TR.k-1739185542-1.0.1.1-cvtLZ2iamb3fCqFp2HnFJKFshLSBZEaxPoSDYuCJBDs",cFPWv: 'g',cITimeS: '1739185542',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1674039528?__cf_chl_f_tk=wwgvwchO2KiVDsW68N0aiKQ37r2FaFN7GrXwlw8TR.k-1739185542-1.0.1.1-cvtLZ2iamb3fCqFp2HnFJKFshLSBZEaxPoSDYuCJBDs",md: "ZTPPm.64JPutN9mpfx9pnuiMZBDJI0udkbrCGhMlVak-1739185542-1.2.1.1-S6HDo3IK0pkXV19hsOpSCqTENQl9zajvss8bcW_XhwItshZwFwGLqK7aPa7b6g8TBKejO7bsOgrspOT34KKyTFOZ.xRrDMpHFhtP9l0nlN1Tiu1_U2yntuai0xrfQwXmJO2upHFY4IcE7CI5.fkVzsT_5A7KbitXMHrqz8..uBn3zM._.ajJd4pXfYbQhGeJVvZRsoHQ0YgtawGBbeUGa.Ygnjt8kuFVeog.7Qwbd0RMaNFTUIXSuGGi5507szpkPyTUZI9GfntNdP9xQvQxcWjLE9WLldK63UlohkOIUZTDxDOCCkRVPIhKZodbz9WFrD3lM5Y4ro73RJJmpBzpm2X506vTaGlGPmVmyeLH_mQ83aEmYP0PlaenwSowDITL.bbYc85sbK3LDVH9gJ3HhR.Jj1AhITATHCjWb3PegaltCY3BKRkOeaGOFd.FnVMomvkradZz26Gpy32.7SDSur8SrrTyznyySpz5D0mju0.M410774.SBK6JPMvji5Eu3Z7_HgBzcRFc9lXgeKYMS3isNkLmZZaXQQ7teE_jwuZTacRQ8VmCL5Q76hEp2Ng65ls2_Sz3QRpcnNOFxrKTtzxsgkOslT6GSMEI80SaWsbfUybnf_RSVjwkFf8x9V9IvOscdMYQu1jM0Sm8lj5fL1MYDmU5ZSBkby1ya1nkwHOpd8na9kIooypENSSfVIdLyPffJDbM_dRQV72YwbnwUDpX9ImB7LqsoeiVfDpL8JnSLKB.ddObAfO34xJ4czbYByAvVaUQZCrhutNrVWJqmDvQIzQimzE88m1wTQJ.qwrqvWxfZ8_IQOIXQTbTTw_MHoAYVZbc6AjWZk.xQHLv7NPCft95Yu6oAcyfjqIv6d.l0YvWlChX0jJCOLyiNmPVo6yur1zmt.i7hgbioPzJf12DpwTfQGMu5Ggfzq.E.b8d5cp_r38721pB2MBbeNvT6w22jntqOuKbg5SaDG8CudpXaTuypF.IEUhyi6qwLiD35BEWi6iP87HvAksp2soMiEbo1TG4SsLYXkq8G60wTRIJ6tdhYbvzh5pVgJvg9h64Dv3sWrorUmVERmQxkC8YS8SdayNxjFdmXTMpgmXT9bJMv1Oc.sV5dvbOX.syMkU4R8R.oUGzoCpMEv7WFopRaA5pChEoY1q8.laC3UHYIHnNtzh.KX0RKjG.Anu7FBCsuEx1LPS_xcPGVVeI3V4C63A.ucekQrXeaJc7cEd0p6t9lPezDckMpmZaEwlOuglg1rGN_jVt4HNuK8bDVhpOcDHqAKO9ai_W5ifCREvNpNitL43Cy9alWWvVyXLqXuyi3a1.IhhdpKb0M5KV82C5SaG0AX2LV806OOAxnSvvidUMQ_7WrF3jUegxPgYWLHbqYkyKVGq39DPOeO08GvL7wBZ_G6YlZaRl9sOD1lGRm7BCIHClzhO8O1eW5OSP3vT6sSuRooR...RiUYVkoLMZR3Z7rGBesfwNRPQc.69rQ9kK4x2fdprXJhryFApEg9L9oTkWMV6YnRwAeFSxu2shCnvLTnd668wQuyuI1K4T9h01dMEG09Acj08yQu3Eqmx..1AFkXFCPgka.00L0L2iPbYx4teElEHI3f55ZGiye5fp3ydDUQFOeuPD429CKIdgDlPuJjhqMdFvtCv0M3O4kKKSRBAwZCfq5bNbFhPs39CczuiRcDRKEgVPjqecGiUXf4JIG4LmC6C9ad_OyuSYyB.HRtu81VunyQundVS_V.8wgmgS1GIzKj_upu5LjVtqZ.WD3AruONkBjQUZ8_cnNTkIUjhM_ZQGbPbwcmbEtN1Ej8K9voxqO1UzPbIwp8OWvyurlacfzsrtqp624Glr9tj2plbnh05PezXCVEh1cwD9OlBHRjx9iWqktfi27w5M_uIxyy_9EGFu390EYWLM5_CtjcgyOqA0QLvcMekMXmXgy02MSIjZuLwUOWYd2OEGaYAu7WUXFrEH7U6Pftgat1xVFj0OkfiAeKNoTPy8YqDqkHqxKOnR2OYRyHtGKNIKqkPfjBAaralJre2g5PY2IbnLmMZGIrSXmtRwOT7puqPw1Sc2JxO7iBnjc6cNK6alyPW.nHyN9CuR5Dg4U_tXeQltNVBJrn40r0LRacpc3jKfuT_0aA1jcunhV7repVKQKz6tDoM3kRKtvrZmlivOntG8NdNlScx.aFrygiVL.taYxbbyMKkl52sw26IahACkGBXvz7.KSuRXBX33CeBr",mdrd: "ugkEXQWkdEa8XsrDv2afjEbKKpTwPwccIZ9bzVo0ePg-1739185542-1.2.1.1-U4EMsBrRXmtnM3XhMcUN3s9LARyW9DP0dSi9rzsfC.Iup5A5eH2vUTRNISgK_1y6LfM8apmbr8JfVsvBQzvfSCMtKwLIgcSOrNfm_QE.eRm2wwL_38KmIKlZZhLa1M_hgC6zGYcejIUZ8nVTcvD8sh3ETdIiJlRoz95x0dJhuHmTbdIRbP5JmtiFs09PJEjw5_fMK9ZRX5imT9UMFoRrEtMalw07YledxwhNezjLWigW_RVzHUGR7GtNIFloSJA3RX5wA7WTLdcuWAmjpgzZYlMYe65msV.koKjVZHgthCrISMq8XPCC6P.7qtd6taMDpb5e1Ukfaff2J_D1YHf1kOD8JlBAsCJg79S0kr2A99YrC2UxMjvZRaJVXmPJUUEYaPEmEb4c5RkP13V.XNu2l21DxRxfQmY3pgRJWU2nQm4Dlj.2BAyBGUu0BECrIcHbW5e63P0fmkFu3z7p1LBBBaGoHPHnQIAecZDazf3nnnIF290mVRIvhQ5xxY8pfeEc2LeGD_Cg4sz31HoMMPPbm5dZfKrSN6rm2TqldRSUxRiIzzOxoBjQoyLgnjSLpaTwc4R0oym_oSs80eOMGI42crrJUP_di9tTz6yiwrKsLb2IA0skFwilaBn66cBQW6G21l_VmlpXDqKqJiEkMHLjsHQ6eIFzg.QXKKhTrP29uENHbRsmR01ZwNKMiILi2o_pVVYp3m8W_zDIk0h0lqchcSafsL6f1Ch4JS1hcPz_Yqd4.L1okDVUBUlfLGof9pryFzyZJwlqY_2pdVLPq3CW188E3rvaS1DB6aF040eY0cM5Ea3Xgfx1C0nbK6P2gclLk09EBOAyhsmwIu.glRf3kFP.Or_dWMf2EE44iVyIq3vBZBn.tVE5tYSh1MVxScoLwi8PPlzwpB..e5upNohdluyoSqkugnVfZlZ4SHvn4Sad_R1hFLb5vq71CThsXW5W0Xq40UoEUC9PV5OVSssIt_8OB._ZN6ugLlsCKipKBtZUWMWX_aZFob8wNEmQuaI2yGKG86Cwv_w6Hic7uBNT6HCqHRlgfUze_9bbeZCLHiW5ghfLnJGP0eI96ewlM0sd7hLu97CM8XxkMYxz._Q26NG1Z0fGNwNNT03PrRP5y.sLfAn5yMP2OxAMWc2F0nDDQwocT9gfUsVSNGUCZd37KcDYEkdpR2vQDFgnZMWKmCC6gEQ927eMsVUXA4OArXkizn9s11EiFmaUj6i6Ccd8niNASZxQdA8QtZG7gBXJJMOz515LkXFGCEla4CXguMZPnXUt4CxoUZLWlE4zzn1f2bGiDmlaw_QNxo8nHMnIGWXpGFwdIEkeYLAnF5hO0IAgPc1U42AtLnRyEBQdAzt_4F9R8QvUVEheOkIHAdiU8khuxkg.stU8EQ9uxxpn4U7h6KIoOY2pbsub.5LejiKx6eaERclLcaqI7IrrO3t4RNoDr30IhaAKRhP6aaEON_LyYHxQdFGvVejuHR0nD11azRn9RZQPW0y_MErSyDkF4eep4s6fxOdkZF5ccrYGjD7gEtn7M3d0BQKYbstRgS5lsJUnrZ7WEEgN1KqBIpedRBLeCPQJcm0aXH21sh.rNGNoU1uz3VJqswxQRcpmTA1q3T5oN78jsF.0nO_J5LwHyLFB6e2XFWz2LU0aZ2mQd12M8vUu5t2uTKwN0CvbXYBzxgQlfpa3n31QOqMIgUD9ACGgxL45TuSRRCg3wiIpy9cIvGTU3eGIaTVJyu0l9MuW3GBo4LWEGiWo5uj_W8S.JopAShhA_M0lun12Z65eL1Opy7yVKaC5Xu7eIjoA06S_bKrJwpaeGRpnsJEZm2HXsf0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fba02a0b0dd6af';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\/1674039528?__cf_chl_rt_tk=wwgvwchO2KiVDsW68N0aiKQ37r2FaFN7GrXwlw8TR.k-1739185542-1.0.1.1-cvtLZ2iamb3fCqFp2HnFJKFshLSBZEaxPoSDYuCJBDs" + 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