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-343006578872.mit-edu.top/post/8613205974

  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-343006578872.mit-edu.top",cType: 'managed',cRay: '90f46442ab22c9b1',cH: 'QqQZYvjaQ4tKNJ_lLexmM2fLx0qfUEvX5Sa9RkhF_Qw-1739109688-1.2.1.1-xzzQUDOmoIrk.9f5m3yZOHE4WBr2DccDhOTI7vMtJi2TZLusL_ezHONRzJRHJntx',cUPMDTk: "\/post\/8613205974?__cf_chl_tk=Mb0ppT4UbBXU.cMSFLeJfCAuL64R.PUSQUF7O41sa9Y-1739109688-1.0.1.1-FVZ1Hy6FqCrPixspQnshDGG1GqAeyRKjGLO7oJ2aXxs",cFPWv: 'g',cITimeS: '1739109688',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8613205974?__cf_chl_f_tk=Mb0ppT4UbBXU.cMSFLeJfCAuL64R.PUSQUF7O41sa9Y-1739109688-1.0.1.1-FVZ1Hy6FqCrPixspQnshDGG1GqAeyRKjGLO7oJ2aXxs",md: "nUuSSn03NIWeBoIiVOBUxxCC_yZOIh0pC.IOkbv9UDw-1739109688-1.2.1.1-3d5rcI4u5z18U.I2nHBYVkGK0q3rBvuJ9Zh1xMDfD2XrcP1fysgZY9XwPgGM_CAV6EGQXdS_oJWn.1G6nh00X3yTqa3vTByifUX9zsxHlwGMq_WxWfyRd_QdgC9gnj4YYUO7E0h6tgva._YNPPOXnPgWe1Id7sDLrL1_sN3_4G4zzFJT_QTInst2cOnlVc4xiSb0PpK8mFfysFTVxWLdlo7HX2pCujVDoPbvFC22VrJjY8s.Foj4qWd0ZvKH6FW1SggmDWiMEVkD0DG2xhCwkfx6bmfyAAuwzEYZFzpZV5tMklmj_rxWl9xTIEfYP4E6YuruUsFMpQ2cwF8hT6AGcxOykndsB3v8dBHDB6AJh0P9ZHXGFr2gsQ3bJah7URxu0y8H7whS2qFCQim6idXT1a7wKHI9aINrqw6ac6WCLhkeWpETlcJ.e6UFmRtN7gAoVDJCh50Dq3RGjtRjfnc8VkFyWjeuk93z9ECIDGoDUj16O9lBRBpFT.C5nTSMbUdrq5LUO7PhM_VIcGPXPiAh1lAzxCRflVnDJ1f8qN8ctdrFUpLnjzbRNgDUt..h4NHUjgCCFVjOLD_iUkhoHFh9midcC56lf.m129XRQRo2Jpdrb0Ia2VKYemCxGlE_kLhznHRXY6OQHkSm.RQEuLJEAG4U.dYiR.C7ypzOE0w_xG2EqpiC7.xjNn8ITBePRHdyO6IqaI7arBlJV8RBunj.rW5GCMogXXMhP62Ha.wE_HTZJvPI18fZypxdIqj_GzxW4z9quU.7bmMgv074pq14u9mue2ObLCJTBKUUfccxhj3wk3dqkyWF2oBMINvPxNhSsq._8okHfH4hwflcwQBHCNT.n8cVV4uigvNqejBNaO012nhGw0Bi2G4L3uYu6hlivFJ_V6Yjs2Y0AnCz1C2PA7pbjloKKuYYca0gpLPlxU9YU48JTHsuiNw20jiw3NW7nuTl6f5ViIoAKlhkTpF8pLSY4agr6LYbEhGezZqhDNmnPc0YMPDGPVcMbk5RKBNjXKRMztQPFsAVEYB3bCAWx8iJiPG3GHqaK.kDQqQ3wHxsx8KJgFPCWKZQPcAIHe3PGbXj28wHpdYQ8JlSNqRWmtvyKIDyTkxJgs_bEBc5GEj3r3saZUmLK2tvF2NUg52fBuoHAMl3sWwJGsF.fMfaiTM5Of78QU_9ysKxgGFLJlgaWb0B1LgH8s18eLK67F0l_5tejSehfLlwqoSF7see01zXmuxGd8ncf1QbAtigpC7AwtS2LcycK0fwKEkOm4DGip4uRtVKS0xn5RRH3cZcxC_tQh1In5DO7iYrnbxURiDVMMG7ejskDUBLksU0iBKYyZ8bhBBq3Edp9.i_s742tDlUXBtBCZSTnW0NHZmB_iefHoDICRTfCz1uVajjLVRO7Rg7PvFwBzKW.LSzXLcEMcKVbaUYBEYTlvCT0IY3hk7Z83l93GdcJbTM2VMAJHylzMQXEjXhi9h2EZ5uSpC_a13MmOuL5cLjfMj8qEYI_85GbFALyHOHVI.O9hIPJpe.VUCN3Q.TEvigwK2xNPKUNlGUGTsVNhhdJ7VOlVpaG0llKt4uatdpG6OX_Pp3XS__OQbNLal1z3aajPPpQMgOzuLqnMmTEYi0E3yCGHde3VLC3SVdVHkKPszOtkW.Q5q6c0OTPrBQqGq4pF89itopEmiD0KiX8gKXxPzM.WVaqoUgHnrGzjPZ7xXNn4EMhhz3r_ldyAkbcgXcpzq7IRuvZzrALzFPDmIGRKTS44JeYe1E.DFMrTARI0TUS5_rS9ihQGIJycWsaVJRnT8Ej48EmdDRopobwNpnhKrJ1G4nYHlvMZSsZVUnRJL3CXB9vD7GobFe2YQThh_Eq2cTzs0RN6xIByvDNqthabRnjqbQWW2l0C_pdksIkkGAt4r0BwFX4RlmQG5VDeMB2vwFYsT7kVbVNttTz3vIxWARU8XBC3.d96P.3X8KSq8MHl.BOmOIQ63DJ6YsjgEq1Hs3Sa.qc_mIStaiajM2Iqs4Sf42UXFHPHCtEsz3R6yrNzZD1R2klS8uiibADlDym_acBdTC0_qrMKidaorSRLH7Ti0lzhKJweUt4.IBy5ESffWTfIkzranNXVgKZxjpgNRynvitfB8U4Kj5_x1YbNBYW8T99ijxuX0h6_2slEtMk0ULDfLbNcj4feO3MmG.UiOSNRE.hT5c2xanCh3yj4FcsLcwHbP6BrN2JZMcyQ5nGe7zha1S",mdrd: "i4nrP8jdWx4yb0gFYpCIIhOGe3eEj_UiMXG8n6NNxkU-1739109688-1.2.1.1-5rT636JUUmvrOUux_CPE1G5YFbub3I8dEcXjjN0ambC0nae2R75Qvo9wMfXLsoAzAnl4pBhAAOJ7nmrZmqctcW1WVrsewDUw2SyNHNHGjm0EeMKKEmSkqZNK4F.2QW7IYTuX8Go3cjnK4gDnlsKs1j0yXjh_TYK05ai8yET.zqO.cJoKdoBSxQUUbV_i7NzZc1I46HPF6Al60ytqx.btkTswL8GRg_OcYw6ZJJV6pOSMJBjARPufCrmxsxmEXGBKyUrzcETAAJlm8Gskv1ZGVY_ENkeiN6ObxVc11bJdr2VGX.IaTesBp9LrlopNYSJR2pZ7btaSPwcHHu4p4.2W3wHQsRvRsQc9pSbzThj7VOPhvc1ousFtv0CTsvpzNJuikETJHtbgsWUzKVVl6yRrmd5pxWipnO9Y7ZtKvffTWGib8M81lOUqxdt0RNievSc7jYZ25J4Q60X3CB6nqmIcemeaYK0RNgeUlzIBg4.5mdO52H024tYiPDJZZRHFwbZhFDU2szWyTNRx_RRyawVVPGfLOskbCuVdf5XNI745KjbRPzcMvJ2IlWR45flPdCmtQ3NcGZhUSXlQf3a1tqm3hQsZeSX0O1h50MDH4A2oIJPdU85itfyfCmD5ovem8.Lk9Jzv64irwLoW3VBCUoij2KnGJ7VfrLCKddmFuC.Ro9oDIQdwWW3VXGcWfG85xDx8e2uLH9xyqBC8h6fHtp65hR9pfINDD5xDeV3xtBpg1Fwi2WCBOyIoKSSxJM67.Ae12FqBgY_2Kn8yLaEjV8rf2LtRdJtytndcYYklKFplI3J7N6yLmm5.Pnvb.YQIbKo8yjqKGEeU_H.DuaYuh2aV95zEu5rVACe.q9bsW5d78mjcp2UnceCqtNOhN1lcrIalmcGD0V6JHcCmN0diKvYCpllFqgfrCHe5uUft9PEWWTcPF_7blyMjQnoKwEwePOFC6RDz98RKi6EUE1T6Mm5nKUulPDA1BecJDuEmJ4vh_dkfgRzc4R6WHtWcYoJ_nTOSg9Yj.sEwo2sRITWCcCuoAnV77CRohyNR_cZkPswUV9FCCxpN4mM2h29b7quD6c1Qy.XsuaApVTED0nc9Sw3u.4rhgJJpMKbqYDO4tvS7uu7T4s9zbR_U6QZ6Qi818KVVfUKrcKXxsNZDN7U7TnBNh9vAtCnr23LiEZfegMllHWWfxCLFNp2BdLNmhfyikRkLM2npoECoLRjb9YBIQxG.aAO6r_hQQQH.898POBnzczeoTat0Klov5nm3h52VX2ogoZ_Ma82LrrQNvpZ5Lup_WU0NBOG4WGd4V04G_LSLTCPv_vQ4QBO_Auu25kWF3M7XIzSwZtAY_eJjkJf6lOTOY6wRZkcOliCQg4fKMz7iD3RIZgJf6pFaPwW3CJpZNe2Z7LbcIQtU7SDtLGElQP0jjZsJi4dtbhDuf_rEsTogo21UKiKhDZinbJH4onSmvzw9l0kKYlhe9Dz3wr3tvFEIQE5vwEDzVbuOrsQi.3xIziJEX0LrxGvm1Pniwj4C0fXo2l9gJNdXKCbMsYy3Bzci1L2gPqUrfkc2KtFTkrTDyS1W2bt7A29XbcOXkFYpedX88AMMNv9i.ktSmCfY7rLFvIzFhy4DkCNphh5.90vWlx3N5iYVF9e8uFFTzf4havJCEQBsf9NAAogpWGU21YBnyYUvbP0Pv9jXSC3im6wl_poNbCSxBMU2fwCQ4SDZED.5FrY4v6skbEM8rottBvsAYKoLl5NsTEbX1FaIgJM_vucVFt57e_EydwQIxlY_44MuKUCbPHa3Kl63_iX1izUffA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f46442ab22c9b1';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\/8613205974?__cf_chl_rt_tk=Mb0ppT4UbBXU.cMSFLeJfCAuL64R.PUSQUF7O41sa9Y-1739109688-1.0.1.1-FVZ1Hy6FqCrPixspQnshDGG1GqAeyRKjGLO7oJ2aXxs" + 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