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-768136836308.mit-edu.top/post/0392468751

  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-768136836308.mit-edu.top",cType: 'managed',cRay: '90f372960c8dd6b7',cH: '_u0M2kkz3GoMJf5YgsMIMN2rP.WW124CvG3r_3ZOc3I-1739099789-1.2.1.1-UCXmG6k6FiiRg9dc0CL7ou6MXwS73UbJFw7XjdMi_6bWQ22VoCxbez.6eo_LWxwn',cUPMDTk: "\/post\/0392468751?__cf_chl_tk=INMIiTKyZUpK.C28fLrh3_dGBlbxEoVBwyNwhnvK5j8-1739099789-1.0.1.1-bC5qNz2CZ5VZt6guivUs8gAkJZevlUJHlWN7zaD.JoI",cFPWv: 'g',cITimeS: '1739099789',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0392468751?__cf_chl_f_tk=INMIiTKyZUpK.C28fLrh3_dGBlbxEoVBwyNwhnvK5j8-1739099789-1.0.1.1-bC5qNz2CZ5VZt6guivUs8gAkJZevlUJHlWN7zaD.JoI",md: "ynt1lW0u2cJ0JI.hhSeQR8a7ex264cO2OvoMS2ws0XM-1739099789-1.2.1.1-5fF9uMsAG_N63dTHGjxzDvlo7v2ecNHRKCPyWmtFvw2ybO.CFwjDh8DV917dLjd1Lg0dtMzJbyiVOUybpBJh6YV3mHp2Tw.3aSm111Ls2sl_QugUjrPJh_8l4LWLyn7GjTlMokwH63o6RGputnYmJHm7OyP855Bx4QwcI3_1jTNYn_mM1DtbZcJbHNc.pDIsms1XwjOaapovI7W0XljI8.ea_e8LeIIDnigvS2AoY1mBvvUPiu5fsCmlTXYvEV9NO5_CXHIB02izNBYrNE.Z6BcjfSkxBbxpgCl2GJUuGI0wcBWkcME7ZzUk.FmrvzwQD16OGw475ib4vr_y_KG6hLCJeg._U0AXSEDGXqcXz5av_ww56eYLp3Ms1QyGNEGBoezBJnXofTNdztq.LM.xjToBk1.CVzGBAiITrZgehbUy7B6biT18Tj9Nz5FHwiXvLBVwZjsImB7zPQkCoNoCnrRGUyKnGvvFYeMTPyLhw9oriZWzT13MfbhtDcbLRepJDRiAIfKOOn7IDBM9QRWwDNuc.9Sq5JXV6eLVrkHmFnD35GuhOXCoOzH6zlcxszzAoOXDXHQzHRk4J1E1q5n5VF3n.ytBalLswfn4g1iPuzA1AfoaDDjracDEacwZQ4R203jldUSiYYOqpmcYwA9GYc9qzsv2Zs8eJzb2zoJtat5XmOfC7kpghAZL1pU_VRRd4XUprtQdshD7i4PTmywyTImWNvZd1fcWk5nCFjCyQxn7dcVxZ5p7TJcQxJv6CgjGeEzoglvzA0GravAv3jCOhS7cdiaE0MRRwtJfNOm_A8cpozcwEjLtvcnNjmc.JHZJ244ZVxfgH8ODbHa6g.zByhn1h4Ni51udS9VZgxEcJ4Y07Co.Ou6Xqv75huXfydC.ONqiOlSCuW4gtw1dxLT2vqJZHmsbL4C6jy2k1c8v74fcEEJ7fvVnLYSvJsbvNay3zTKLIqJs9LKMsKM5K_KNHZS7l7NdZRO5scPBKNLtnjfvBMsDbkUhAh1XFuIhr4UjsVff5hMjwcXkPLmnp2z4z_9mBxZLKhR6gTOUoBndfnmgru_tIBG6ipuq5ICqx0A.eLdn.fZ4qb7Sz2CsPfODlptRjPloEOGJw1G7KpN9PFzZ1g62YXhjoqZC5JwKMe5Gpr3NtZGi3gPrFJQasGJphxC3aJ9yeBjfcK0RxJrJ97dvrM.QEvVz6IhqG5s6ghiAGQ9pvhH_RwSBs7Flg2R.kLX.zdfdNtXjQUu4INvvbIrBr0oEQukBpP6w96yNSgKyDzZU2ivMv99fcLsFmQ53AaRP.REPbP99PKPxAXCJUB4YE7T3rQvh9lVO5FRONd2riePwou4CLHoQYEJENkznr1Eq6XtenAcVMP6o.s3u6L7TPNcVjI3_qT4ITR.v7YQdQo_ANgwi7seUJ2I058dlY3qbAEeGTlUjfgKG2HXcgNHAVuxfptXGUFOGxDuIGh0huTwqAQMbXOKrP0VxOaFjHkcsgsxM.B6bjjMgbK2AxcPzS3roLD0czSO8GFgmo6p.8zxDpHgB7Vfvl9mMjdzEAUo4tEZZb_0CUZ5UyN3vDbAKaUDYU_f.Gvl_EiJZPs7Xk8xfICEfptW5F5o5_3ZC_bAOQOJvJ7nxR.Xp8b1IvGkJ6Q4XU7EpmYFedDXFoGDl9e6iLb0z4pRsa7GOY92Vhe8IihrddARBsPmeBVxzIODscaGIrw.03gI1WSXYl.sY4yajKaYBRQWRbRySx3aMMUyI7XTDnxVBDSHuxxSNQOje1CfphcxKbVee2V3y3qoI3qDkY549XDSX_BCw3S6VXvKTTI2NEjk7E4LmNeQOP0oKZ38V914dp9oD1niK1H8B4HgRFwflRvJu3VcP0bi26g5F8RLkSkGwp.b8uVmfjFjo_LkJt3JYPCSrKdjO_goV_slSVHjL.bMLpxmPIuXlfTKdpEE3mj6rlhfmpISjEUU.4sonMoUfY.84Nc0PM_xczC0fMEVUuxeYGvprCd8qwKLrOKue1eY_uW6xIPM5lIfkwyIEAkh3M26IlUSZfr2yr38xhlcOaTOkXr1502.4KX5l5nf60z5qkfdpDD5VW2PLwLAJjHXGDz.GCL2PaZnZwWOudGCTlflKv_dU3u3U33J2EcBgc3CBoK61WXpdJdlp7qMRVeBxbC5HOYNm0vzuNUz8.H42nWJddgdP2QC3syuJ1VOW6RtcP._FbBLhhOg1tdRtYnb8uEfTyO56Hcrm",mdrd: "Ot4kJD5settAA2eQHSrlIjNd8u6l6U.HXZr2lltefqw-1739099789-1.2.1.1-J4u0Uhh_MMqW8jVS5k9WHMmrG_5RvztQNwUFMyj4IpuYM4JpkFPUrMrib7GW2XjG.oTbE9K4jiTEMtDmUKlmVD69SV20tdyagF0AZnKKRhfgKTpmqWUGvxMomZFFjNsgGBw2kwjKPsL6fxZy8oAGzTXCzl32Vvi5ERj8n6vGqz.JsSu1t27s653WGnmz2aDT1st5isoo6S9ivz1UjNtDY3fHsz0ug50V6wwuJxURZkp9Bmm2ToUsUC90Q6wWKwIEnFulWd0Xq7pCihNjpLoDmefk9MaLm1RX4_ouZO8F1kFlmP9y_mm2GSY0vzvolTPC37rBG8tpT3zij5E7gwJSjbusTLSRzCPMpQSvtmqh_57sP.7JhYiVC2nS2mecZ764yJ5giZkOVdTv7x0RuD0L1eefPd9F5rVOivYCUxjYSnppTv5KmWvm0WuL1.Me_05KRrXFc6rEokhmaUUsmSJQJCPHAxQeFu8w7LmMv2zeILY6.t6Xq8ehC5i9F2EsBFEMLLRrtV8fmrkNzaD1qPWFxn2Sf_SglPBlyaSCkEGfbNz4yQ2zQrr.YOWxDILHionWsFXo5wqHMBP8aPY4pf6VGE.gz7E.FrN6cCvFN.c5E4auh3As_efDU8KaDcmcpyhzVyhVSHpTTtWbuPeinEFnAdm1ENv6eWPjeHIUDn01xb.ZzNIE08nBz1vmPMcM.EaxwLRNix4CNzTC3oCtlg5V2a3nUJLu0ML4K4ES8i.wezIWBlQPCKMj8CIm4ji1soqff6YkcS1YMstsjnzaUjzxmtLeiampgsICJTYAUszTcot6Gih0BCVmRehB60tjZjXOyaEoBhMKaYNSc3GPhTcVE.eKU64tC44uKFCmGv0.3TOGVqJmDaEBWHvJmcbySxwCq_T6lAevCvNd6qRGSeF0S0eRjnOXR8JdCKY4qaqwwAHx34wbA6aYj2kFxW9FIBS9CY5lRipxFyUAOUBSIi243vw49yI91Uwqo35yRwdaqmT9ICj7Lv.rYTe8hFI28wH0h0AnjJB2HanAc2tE.P4bzbEOkhgrM.ilCCCYDyzxIkN0TDTk6fxb1PL33pAgsyrmZ7tgc0fKkadBisyj2H7iLUg5Pr8lVVZCndlNY9o72XbnsMaB0CDQy2NTxmhutZKILnMVUHGJ9bu9lgzpGxPURBdp2gjTvVgO3Jm4wOgxbwgfYuqnpjfvrIiv0k01iW1G_S8ditjex_zruNFp9OcYVO.xOmFaNSbx2qz2kBDvchfKw50EuhzFwD8Khtc8gMF840bGtJRZ7L9BEe45HXy8EdkUWSgf265PVwLNIRDX9tfgLhAv6lTAfVseKllF1koYPjERJgsHvgb1N.jOTyN_lLETK0ElTUSyAsfGJj_X4o8W3IV_EX5eRteYWQlT2SVkWPdgvvJNqnBJtFFIghIOeGTAU0XhfOIlkspKxCVdHwfMY6SP44cLac42mF1ESPv0KsWNlahegP9LNR1upbccr.3EEArjfdurwEhfJ6ewlRJnuSm9StQES77qmg7hH54xkVGuMCAeh8WJf6ua._158ymc6BSr0mHnSX5XzTf58Et0gyxILBN7E5iir3Wh8fIz4i.9yZD9k9kTG2aJvn950y.cPIx7E7mdMQIkIKOoKbV0rbluDpF2fsv9Cyb8KMRKjcrNi8I_oZKgLEux0FzyhYYkQXzBtaMLpceoVycTMATzhn_zyelPPuOiDdMSyws_BRufwBBWJEHF9DSrUjFIhLALK6bU6U1L5O5BKIZVFIuCHVxy.DW_aXfG0HpVfS.NMIroYM0HiEPV0cBjjX5NCDrvz2.JoSJMMXKsR4r72Ns"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f372960c8dd6b7';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\/0392468751?__cf_chl_rt_tk=INMIiTKyZUpK.C28fLrh3_dGBlbxEoVBwyNwhnvK5j8-1739099789-1.0.1.1-bC5qNz2CZ5VZt6guivUs8gAkJZevlUJHlWN7zaD.JoI" + 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