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-323396585249.mit-edu.top/post/0264971385

  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-323396585249.mit-edu.top",cType: 'managed',cRay: '90f69e9f0fda3937',cH: 'VnZhU6Jq0A50127RVXwH8nBVeFZ8aBrm65xPFUbpyjg-1739133050-1.2.1.1-DuUb1WRHHeBJJKq3garfWypaKsw_2.MXrkrZ.F4IVQvrVJxn8ey3TjU4g8opKntg',cUPMDTk: "\/post\/0264971385?__cf_chl_tk=b4Z1yonlnlS8gvPz8txNddDJP8t_8GFWoBj.QvLrFzE-1739133050-1.0.1.1-lvr3vUcHILsNmouZSnYk4FeUZ_zf6oszOzTpH5_Leus",cFPWv: 'g',cITimeS: '1739133050',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0264971385?__cf_chl_f_tk=b4Z1yonlnlS8gvPz8txNddDJP8t_8GFWoBj.QvLrFzE-1739133050-1.0.1.1-lvr3vUcHILsNmouZSnYk4FeUZ_zf6oszOzTpH5_Leus",md: "epQxoTfdfrUaewGznV_5mwWkFjWCAF8IFUC.gZozbFY-1739133050-1.2.1.1-2ryPyj23hl_iyUPxXlm.b9qThONSih3.yd4X3QzQj.VLtt0EKWLiC1zbyRV.OTX8fFXyAJtgLUPS6wPOvIrwTf83lgQwIRSjOJGF_on8DESVsOSOycNdom16ZnajEcEA.RVofZ0O7fbOThXuC1yeQ74xqjFA.dRZWqjNXjyHeAtOPXIRqzwYa4KN1ki54.qjAOZfxiV9z6zm7VzX8QXDU8cLmrJNRxGXKpkH6kZL6jk5pr8EjHsnILtycrr.hYkWToaZwe.lTJatAzIEy6e2am._W4lCjsxWlR7lR8izDiTUZwU3t.TisBhvQXpXvrZ6eo68rUjc9XS6HZMj.UIJY6oOkJvvKoj78fYXLwhbpDxF_ZFnJQpGAxnTRpSH2z5Aa6RejJSe_CKfh2wFExfZB6K9Fz0sGIeJdx4_7gxhnsSl5l0qHxLOaXMFA2mG1pteFY2ImzpUElyHj3G.MG_YWSnOZn0edFtagQUKg_2i40kmvjUU3xbLJ4lpWn8BlyWM7jM7wigsPkuoLW7nudZEzMYRe9TVJkzzW.A0pGsKFMUcc4y3_6GUHKncSPPVN6mwrKzuuK_5yOOW528N_lVFL5KDueLIRlZx.UYZUJ6k39XnaaiF0QEI3rDlw9yn1UlCPU8PvwgpxdKgKgobDuM4Bc4Ul.Ex_cpAaFLAoWm7T8Q.NRL4aVQIwRge7uswpaa4UsM7yMH0Bz76lRX5WS3QBz745kx2mNvQdEyiGNF_9HXIvV3.1_IWUnZ1BIk8cnfaIEKiQYVf7dWIqFHfXrM3tAHtiBFFrUhdsBBfGMzQoVlPfVvB2iVamSMre4E1IuouIAGodLszxU7hx37IF5ps4hRdwxiYxvelsvLp8r5al98cOi8xk90aFXdR53zhZQckKckKSRRfmz_8hyY8TKRVJHZ74IWW2_XVI3atX5Pgb7_j.lydKHb8yVwCHLUhTK9Xdrjcsa0GvKeF1.Z3bEeNOzg5mc79LwqoNearbiDBz3dgZ5HoZUFZBbAgodKi_Gk9GwnYX_WryqBD.laei3bJ10frLo6jGEPykSaI2tNAu2GaPqA4iXgAZZIutWsgxK.ZKMGSkaSQrgJskUdoozpp7K8zifEDneGE13Iv5DR1rpdttzJsSKSk4CUssto84K8rnlipKUPgzQyGQQSKr15oG6xKD7SOjuSZDLdo655ghsTCsDbiKxYcHsEbWwh6Uw9oAOlXRwo9UNjnQuXXpognAt6FBvih6.JNvde96OW1XBKaVjSKnidz2WQxaPwQiTKNftA0dvQYhriL3i6d0DNhCraaKtaVzFmVT2qcoUnGnxEQQ33F6PsQuL2eLPR.LFOSgRiXkI8cH0cqGxzSsRZmOMVtE.uqjMA7JDlGSyEAdbSWKcD0kBmaka0Da4EHzhRe4J9FGFTgqbEYoMPpTfQ96XUKgqLPhZQUGuSk54GAEqYowQihmcWVkOFW7ujW.j0ysDODkpolbuRmTKTfqwo3q0NXKcB43jvF_IJ1eFBprIi8NMYyIi4iMj7B_XQW0R.U0OnckwXM5_vNnSXZgWKsJV.rDMYLgJDPS..e53J1DmYohYN7.ENNY5IyTSZQoUGyXp95G8cByzunN3sbwbC4r35sdzl3aHNSNnhPalOL1DycUxoIDLB9V2RCYwiEGgQBR0VPdiQ5ZrETkxpcQ4gCAD3oVJB.fU0wkxxymsQmeueEqCp_OKMcfALxlswb5H6MEtfuVl.Aikv4fTt.tPrZRsjCwtkYsMjEi1DhqNyhFPADhhiS51J.RtQHASPGzMsHBll_SOLbxaRjy2QFvHAGIx5gjm74GJlZdcM_6jaUVT0IyirHAKQ2LCeykEzmJ5G4LyUyuRaQrlO0eho8AW_r0h9EKu3l41_pbHiFgJxLWUIYmwV_tKWAV191htH_S0N5trOCKNrg7H5yVevWbhwGKm.JlKG1i7Z1lrsTJZ0vsBdoPLjFOj9JJfWP_7aPumqnt1ijbqjWuUPg6tucdelactZpGJrkIXm8MHWolwc8F7XMkCExk8anGVaC.TImpA0Y1zs3lyDQpCW85qD4MKbfsBdQ3uUwm8mwVVpg2WGm0w3Of_5Krz4G0qKzNop5ZJNWW13mujSkvsWiiO6KnPcqZFQLCvqlSSPnEPo2sLz0CjBL_ArE3F4h499znp_YT_7JhV7iiK1yU.Oe2IbZwfKaOkICqU1Nm7S6au07sySY1J8XQ.JYitlKqoCJLCaJBO7V",mdrd: "GFb.mWVN5rGarRD_eCO_Plsfq5yuVXapsaLxEc4CQ.w-1739133050-1.2.1.1-0GpqgsCEv7wj.7zm5LJBC5uuCoBxPE16mh_l_YVhFhnTcCb7C5Fn.lbo7US3yoMfZputMEoRQpCKtQLXi5R6RcI6_ymDGIuwZXcRd68KlbcAJKgSG1nYhxEO8Ctw.kWu6zFCUF3ZF_fl0zyAY1Q0IekYLMnmCcVdTJMqY2vVmMggkHGRDdclnuxLxZBI3UUVnxcbzp0zYyLsOLdQOFiMabW_BvUbPokjsi.bYoS_s9vrrjbhn9UQzQsrE0hXaTBeW7FYGkvCVBKyQLDj9Zfu7uTIPoCeMxD4N2fdemUUT0AswdhtXhvAKhFJL7Tcs99l4jsR9eCLK9Di0x2bjYlfr6xUv4eBqmlDFGKKaJK50oCUvBR_kZwDxzL9gQhNxDXfOD8RLKXGq7HWX._.ElACd0.luUk_BpYpWXmPeCXWXGVCmxXAYSfaXvB_Kxj9g3M0d1OPBj_..kVCNxKCq2UjRpU11TUqnBqB.tPHJPYQeRWbxKhAYFcLc.ntHilonwCrtrU93RqwXVRrVACUofV39Y5w9JEr7dCMyFNLkUvZqkbuZamXBYhQtcr07s2QserpbC_sEKLYWd2TMJQ4Fisaa5uXCkOdgm13pQ6iMJmaSwQBOzOqp_p.D7OlpZWOg_d95xisLNm_0aysdA.YthFyPBqlUCUEvaCBn7.DzuQ32RvzKLbaDKFVgyiZWQRkM4m5GUn0dNCHNWODvIT_EXArtl55AOooAUi79DZG0nnOhVJ_wfobdLV5KBwLWW5Mppu9YroSz3L.QgGhkfhzxF1AqkoebMbiXjLx4y3y5M0v2S3r_r4fjevbVW47TQ1XdLC41MWHpg1UtrqIp52HdJOaSSxPJEqkzF7kHT7AEtas2uAgwK2nAfQ2oJ8tS3G5OsphI_OJvcTpRurNzg.Qyu78YKw8eFAY3hO6BxH5jFo8FXb3QPFs7BvMcLEvttbh9BziecTH3aY_kLJydtRV_MR_J0M4HwCM3KzhlvS5ubYXpT5oPnhHAUgvA3rIp84OP9vGkga35jXBjk5.F5J7UoENTp0PwjhMcOAdk8qBcWKuYihCPgo.1H2LF1Y7YUNsbbggxZSFaLZk.pnxFbOktG5oOBnbn3UTgmbFP3Utn_cbkinxYhHQAU1zp0uwUbItx.x2MhUbnocp3m6dyS_sN79nh6jjB5Gb2M2BZxYTJJs.WQNDZFiy2QfU6vXboXe7hLzuCYG0P3CkmcMuD.6PqinY1BC1vi0_VUjf76vAKQ3bQuuZlF0cXwpOfPxED1r4HnicM7FUsW_974U1uSE9JlcVDiWGq.bxkCnUFD9LIPJTzwGkFXQL0U43GBrzJDOsmT24UHhhMJgaXDlCptGIGNiPLNxhjT6Kk9Pn3gOOSrGSi95QM0mVm5bPk9df5JAN9D.lWgWqMOMKf.4iFjdtGN5BfKdsLUbemUXlMx7l508ifp_DD61ymgllbEORshYWRJ6NxuhIn_D324f7Racxik5QSUTogWKPAUzRU7I3rbXxYR5OxkhaWsQvAHV9Xy26psb5K49C3gbdAqrNZkuytPTXhcj6evzh2_OlCmqlYpDZuP7peikaPc1SWOpMDjrWqHsvH5hOrm8zt_7u3k6gI6JhbJ4rIbeGE7ODqG7n8bNDeNAWC1Va55aM2F3nqQ8gtwqRqbdaYIGxh_HPbsERBl_O6Qrs8MwxnuKEJZX1dbcvnLZu74EaQBdfeVBIKySBFszxQcmhCC0T0maORWRL_xfIIeULfcCMYGiqk8byJxyd7K20s6pmAgN7PDxd5DdWNf3VJSkYd7rLA4r9tYbrgdFGD3b1mmIX93DHbGM6sbL2otM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f69e9f0fda3937';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\/0264971385?__cf_chl_rt_tk=b4Z1yonlnlS8gvPz8txNddDJP8t_8GFWoBj.QvLrFzE-1739133050-1.0.1.1-lvr3vUcHILsNmouZSnYk4FeUZ_zf6oszOzTpH5_Leus" + 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