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-730876496431.mit-edu.top/post/3560947821

  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-730876496431.mit-edu.top",cType: 'managed',cRay: '90f7ea2bed7e8298',cH: 'bXuTBdJ3pXEhiIeG8baOA8lY5mIQd21E9NnefTcBp7c-1739146631-1.2.1.1-w5I3_jhSAEFSMaWbLmLF3wF.mPwmhOtXLGh5RjeiHq03HMgiuZUlvlMW7_f1RBiQ',cUPMDTk: "\/post\/3560947821?__cf_chl_tk=KuDTvBuDr0ZOPENryhqXOsaUC124BSnBCp24OHSg78M-1739146631-1.0.1.1-maqoAbiMQmwOlWDymbwgfgBYDT6pT7NZzFWwVdlNopo",cFPWv: 'g',cITimeS: '1739146631',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3560947821?__cf_chl_f_tk=KuDTvBuDr0ZOPENryhqXOsaUC124BSnBCp24OHSg78M-1739146631-1.0.1.1-maqoAbiMQmwOlWDymbwgfgBYDT6pT7NZzFWwVdlNopo",md: "Bhrg63mvyRVyi3BCwWe3qfqScDmFPJDyQyK.mSpRino-1739146631-1.2.1.1-.HcVDCc9XtZdxoXsRBxaM71RK7IudjuByxDenvNqHq8Qwdy6LlNyBGSDSNFDR63LgPG0ygkOglDHZsxF7GQd7lx53IqkKqiXxqdpqSEwr2ne7o3SyRzGn1jVnWUf9FWxbs4_Kh7jPV6brOxdOp0txzjlNQRhFdi8dE0hdO2Ooa4A_LEZrTtrmLkkT.iJS0nVvcP.lxvmb.eqABItArqOcbskrBBJNuiGaIFdNtGWujD_t8.ychCTmQ4r_cbKhuhrNVI9PRBpM_MFLCAux_OzcLaxG1oWwnBnE6YIq9boK_ZyXTo9vq5NWP8MAg9AxQgYxHXVvrGkYw8HtDc7GhufQAoLwtdYP8Mfkc0teCNFT_6g5qrQXztAEN.R3URNe8.QzWunxPCdYIm0mFy6B60GtWu6k7mQFriAzTXOm.XgOicafumjcLmyMnDti15PZOg8RzKIqewGNb0jrHZYdAvifOMfHCbl.5lybsQki7pRGljcj3NRz.4.uwAZGFkyMbPKa0.2pjeqKZGKlmUAs11qH0YkYpFV30B2HMHC4VSiI1nrfFdy7YX3wWfCwJQlFU.Re7ShUGksyJSHKQxvqn6XgQd85ap8Kyl1HEcgsk8_24GwWWrWM8r_s96MTEqMlUAJytLpdUNbC99aFNFbobqWPod61JTQhXgSWg2wwbxGVaWK_S8Q0aTuDwL9iMMttiJKWyi6Fys5_5NPrhJsVJPe_ZBomrWPl87rdViE16ESnephFlriCdEv65wtPbzhVJDwtK53x5FJdaVjTlrmeFBm6K8aKy22eoSemVZ07KthA.kr85jolkG_kuaoFTEGPgwoRnN22PVIywhd56QuFjqqbILNA7fYHctaKQCYLFyoQMm0EaznsXuUnFfdHQDuOMlQlTQhLjDp4hpPbYq055ZoOUAue0S9OrkPbO4qexKqqiXdVu1e.NpNEb3fvGvYEyS32bo4xJUdNlPBJ.LoYk4HLWiDZHh7f79HOccpLoDQ6nb9wjsLvtGAK1KsoJxAGJJs7s70Um1IXQvAgmiq1KK6OX_aIkpMKgkMQBbk0mGrrd___BIyc0uvvBWC.m_E5mZin.D8FvtWICTK0fY3q3sYPwbTvZgs0HkK3O0p_DLafviNkmUOqPWlY7jRgqXYd5VM8UC2630G9EvEy0Y5V4zrS497vdmyxg8g.Z_HFo58dL1oYZorQNvFhar7MXTHBHJoQjRYxg_Kk0mYrkeh.SC1WaMOmNfnTa22kJnlpl8zmN0YdrnhS2YZPD9xMvqmQpHiUgjqcwfAAZ.lZpzwk1LaP_Fpg5ooNrx8GvbkN296TNBqXjpLItCqCnnt.uWvRMz.rrPtzLA_i2mOwWyd8C8zC1mi7Y7UeGqsXjV42hhWdmXo4RUWXICtqkyXt5dHOURy.ppT4hYINeC6h7lMHwy1fd2fo2ZBULRzuG_HJDeHqd8PBKBpcZ6XzO_.0hu679lnhl2nRpdFsZpBaHSYwmNCKPLcjiaoO67yvet3_AOQK1ANe3XdJ11NeZYq7nCBbZyuuzN3gm8mm6IuBMSBhCOErOjeA19pjwWfi1kytcg9d1H8ASEjgdcaLBm3FRnVR8ZEbCB5dgoS68aDYj113epy4uzBxRE1ID33CctDK2EmnXiSpMpWwLk_RFXI7cQcwswbmyh5RJzR5G9SLfnfFHY4_IjeYsNgaFVDpjuZ.HusQ02CwHGy1OftQrDN9X_cRlOq1aVgO2RLpFmudbpZu22JDOxv2WiAkOjXO48zB4bRxyETQzm.6pNy01Cs1Ky4AeZr57RBaRx2HM2A0mGqoN2EKMmbmGn8fecY5Dc_vgJOgvpg7vsAQK9i71QUOeKAZ7x2Yib.m9XjKDMR1zu6aEucY3CmM_ddOCfccfRzpW.UUptL5YX9IWpuHhSCZB_LEIq0MJLA1KyTrk2Cw.G36BLiJ5BZB8BScRFJVfFq9USARkGg2QVLAP1Qtz5yYBhncYM8_Uk.j.htXcJmRdkXRrxknekducyUB.8y8234MEcels2RH48Ic.sl.BcJ0qpukms_2sZ3AlXZMaNRtetoeC_zR95ytkMGZwij3Ia4UfiIUKN32g.2cw7XneT9YNkdugV8zlp.CufL1TwIs6uLgjGciv1xOXt74bF6MiovKnToEiuTOQE0.HGz3ArwkzKlQ5cwOK2mn4028Tf9ieLLZNK8x.xfquCGMsdoiY0slwglVroQJMcMuRWAGZ3ZJgAKLqjX",mdrd: "IJRyNxv6YWgftbEDaSJTxf7LroN.8PuA447zrEO2_UI-1739146631-1.2.1.1-XQreiLJ6Os3LeYPkBedSbKgwEeBAORW_tpzYpCfDKOsB9VNgVLCYBgh5xu2KZognyr_eyTE6kSzqIfK1QdOXsvx14rbR1fuIbILRAr26noxUv2eufF5KMyWvpuZpXvxR02hyULPs.GXoGt3HdLNBxdUfaAUOK2ZIHZF4EyBCu8YQI.UnNnpaOnd0_N11lDY4COqEs_gGv6zMnVixp.A76BDhKGmceeX19vSqt4Nkk0G.infwpMFdPGC8q_U4und60uhaQLk054G9v56WOdyAOT2iCOafmKr5gQO_rMyWs3jiv2PoyY7HheK8JZbMt1tw5NV3ahF5pKk5vcwNjBWqQhVeZQrEUegIc2Z.CrJNQNQiLPl_g4_B5ZSYxMnL7.rsfqpHmbqFLKtVxPvqAGEsgU.Dc.huYh0x8aDE9s9_iw8wHSBjDckIHh6abnA4mKLaS.YX2y7mE9e_4WjXUUpCQIQa6UaxVyu.wkuCBMND9CKj.2oqXP5xsgMMsn.93Yx07aXKIaZSkoqCw6VF1yUCSgi7IdFGrGoq0nSPN.JwlBcgezZN448d4QNXLt6cKt_baQ2DLsrrrk196N.BcLI5QAojj5RtEAz5ksa0.Xq.lT2IscgOx0rtVAgmhjiFh2eHLq0.cSf5u46y7AgL8EXnn3285wQW.GpP0UlpUCsw05pGKAZjweD_7J9WLDDUxOIJSTTspbhAYM00RO21CsxFbnNUUw2FkFp0hFdLY8rrqXZIzC0J2l.BOvlA7tBCeiqz2hIv3l9TPadcvTwnEBgAD.NzBy.LKZg_bJ1YS24PEODzHrBebuPAEKdkvkfuXhaqp3Ifr3wEuN2UIarv.DLQ4cA1woIw2yiTonw.gRRpFKzAmE8ngqT4M1saKJv.RV.zN2eHsk.yETEMAsFK6xvzIGgChrQdkZzCPHpownp_wSdsk1ug4pvon_z8icgDsTeZUwHABb8yzwTixopXQ_dK_CwVplXNUhcbqZr0fx3jXnq4G2pJDwQgY8sAhP.kdedTVZI3mDYt0UuC3Qjc5lhoMimdPgRTGwcV4T7gJgvxJL6_8lAEhfb_IIXrutF9Md.d9RmE53MAvNjf4V4_auP1YiTU8q4.cn8g3mI.9hREFWGMFM021NwBi_aOdCjPO.2HbcydgM54Ma26gxK.5PRlKkN35cEXjIJxY5lQ77Tx.s7WFBrzfgmmdEh6EwiFib38M_s00QR8pasTJa3ENEoCJeqxBKUUXGemJ4AofsiLARB9zTnhUnwtNI4TeCLVo.5xD.fGMcLdE0hWRVxQlMfl96wcP0NX1HSSl6L6uX4yUQiUEfZ5q_De0_DVcrbkA_oVn4aDf4BLkKsQO6NMQx3dPFID7sVv_8FqWsTzva09icfUcfPzpFSqSNEYwKPWM_zM5ZxcYvmvJkkCnuOk4ZKlWimdTdVtolFzgVMafhA70rcmZ9m95.6dvVnPyyrl0BRTzTUpw77bTSrOxyurxeD_GvXTwqqZt2UMgwOXxejhAH8LHiC_URBtkecS5gdbe73n98Jg7oy.pEI1sRn4T_ZfVUWVq_2enruu7tHPZ9lJzZKPTBxjvUSVhrqd48hw9egpgXOrDOD5EJXtIyOTADqZPTS1gkM48eElZ_JXrb47tzKIZTFAfJRphnr_YpkbHirThxrv_czfAhjM4tH6bATtDsFxucvvxyY7QzuhryPI_c2TpV4ihFuK1ZNIYMwWY_qHoh70rBqynIWP1iJ._eaM3AEKkLjdzPYckDKRSpa2Spu5.houEHAbyiGWzaIpSpFTLf6k5hKSJKly05vh2mlvKw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ea2bed7e8298';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\/3560947821?__cf_chl_rt_tk=KuDTvBuDr0ZOPENryhqXOsaUC124BSnBCp24OHSg78M-1739146631-1.0.1.1-maqoAbiMQmwOlWDymbwgfgBYDT6pT7NZzFWwVdlNopo" + 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