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-722653271581.mit-edu.top/post/2594071863

  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-722653271581.mit-edu.top",cType: 'managed',cRay: '9110c8c6c956d6d1',cH: '4o6.0jN3OdG4N6BPQGWtZbd1.hN7hg2j7wFUtAQCtL4-1739407407-1.2.1.1-_EBj95hb97o1Q5xbnwTlL.5xmpw1_1xDrSpZ_hx6ttf27wVtxo9yJLGWaoWuy0wj',cUPMDTk: "\/post\/2594071863?__cf_chl_tk=wr5_KizzhNw7AsSi4dsnxE9Mgs3rHhA2xJmSR5mKu5U-1739407407-1.0.1.1-iDS8qNH_hv2y4TDiNy6vI8OWUdWL2i8Ac_xRADuZyV0",cFPWv: 'b',cITimeS: '1739407407',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2594071863?__cf_chl_f_tk=wr5_KizzhNw7AsSi4dsnxE9Mgs3rHhA2xJmSR5mKu5U-1739407407-1.0.1.1-iDS8qNH_hv2y4TDiNy6vI8OWUdWL2i8Ac_xRADuZyV0",md: "qF3G7lDaVNq9sgJqkMx1VN6XXtIzNOcE3FO2ApVxONw-1739407407-1.2.1.1-xQGsW5cXIN9sHEaOdTp5oBdcOL2dIlDbCRLDnEzcFvqHwPG9atnjjHBMbbpPwheHpRFnNMkx42zs_Celah4AF2NgPeLALTPVUEkRIzBhc7J9T8iOW8Eax7APsBsVYWrIgsQV3PUEuTDBFC5xnyNpAuLNrBJfDqHLgMlyQXhzXv1guUp4cclwAWvlOxP7__0ZSnL_zz8HFuS8VewxwcTFUXK5_K.GapJ4XCccC3eNzXGWalcLsdlU9NI.4CN1oQ4LAQ0XWLp9HLHmwQY9P7yt8SbA5NdPtJ5Q1Ab9q1XpUqeq1XeAy4fPYjS9TgkM4_EUi3_9TqyTjpJX8aHD3ez7XdpvdHfwRfieV29U.sVTzjt285nd3vOQ0Lb_AL_q01lsg1HgIsT6n4XAk_kvsBvxZLOIZBdpFvLEgEIqiMPTOeSZUFnugirKSr90tyuHFcHqls_mF5B1dLGMUKtMMDfU.OOc2GN4ZUsZPRtPr.chzmQ1LltDSs5lQLiVRU0l1IjbTQm0qdHOUV6wu5c.dTfbycX9e0HiwVSunPOpOXu7Yk8fJLh04ykttYLiDDZAqnwwg2pGQM5uLr17vONFrxra7QFkiAO_Inf0EzK1YvSZqihMaPB14JnzxnBLncK0k_8p2xBmnUARawQrLsUOPwGKUzRx0LuyEcTHCHQwzLL2LttCJo1bep5jAM.nLfGhOU7ERxOW6F8rtfCVCpbq5HSZ_lxt34KCx1NnVZGe1yf.mfBkrB512WrVpVQMvuT6QKBSecImiTowWBq9k8kvsx0akU7xQScF.Bqg9Yt7R4YZHJdjrNea6UHkIgSyS7Jjk5mRsgM0QzZu5gByYJ7IEPvn1JTr98HvJGD96X4bEsz6Slkfx2x_yIEdP2.CCdwpxWdYn01xKk4SXDeLqe8NaQAzMbt83.HXscGjb0wv_cHdwvZ3Hm8dgcZbIKae6jasppKUzZtwNvhQ3IYYNlMAQk6.eiNG_YM7XuHNAbVE9k9GbTzet_.rqDKRHvD5I.b55jM6A0Jo3R3euhsDf10vQFGb9WxUYXvSe9qdtF1v_tI6zhMMt3FcT8Q5Z21byFJtXe9BXYeDiV4CrvvEi2B88oax0z9rm8II_1Krm_v0GOgW5pWBlqs77O8HrzCWenU_1uA6ljMzIQaAJjGn6qTUy0GXypQw0Uceg3rAUqybhTgwj68uhftg1XH7Qz8FRg8dKzLA25tz_SriFD465rRpm6t8cWNVXTswLCWZhOR5rg1JFJBYU4GjRFss9rohy0lA19fxB3W63rTDWeiM22vCUP1sq2TDqOMpUh.X.V566XPfPdI_Hvhg8G.VGJTjh68bLQGnN8k2Q0K88G_WM4qCuKdxhCA2dgouVrqHHvHJ0hjKWJqxMr0HI7DobT6ny5B.dMlYV3BQYG.HFANPOKJrSLBH7BEsj57cjj4cS48L9RjjEuE8pCgQChidp6zW3sidjOq2oIUAR5qUZcsxOAThLrtwWRma4YUSjjS5_TE7coATr810ynM8G43Y83S.92r7Myq3nHXec6fEuuw5CprQq5atjgSrkwz1.ZzH8N1GfKbiJNdLqOzAaZEd9SGquO0PT4HK5Psbs0qJnN6a58J_7OQs6AuK7RfGSYd5Vdqo9uB0gsa6FO.wojiyQyr06aH70dehs3cp_Qpnp3BlCKdXrVOQfSXx5C2oYBIy9WTjtMOQJzM6HYkkFtg959tKBaPp9julK775WvYyJGRaFvRb_7eRWZfz7bWVkUbOvxYj3AzNrerL0sDwIatxFqzPkUXd1sj6AB4aKMs.DbwCpRa1cMleBLfgvk3r5Mhjh3uR9NkeOobI7Wfxt_huER2x6ZRUjddCjy.8cvK.DQMy.ZeyVMqtlOJK8RXQrOASxvaqYQc4DL_6CR1H9qefT3vwU_.mpg4N86m3q3EAdyb3lUPmlMQeAroZCCH6tR6n6EZV7zeiGHnPIKujwvoaZz.D0fbJZ6_SHJlV38eXJFXaHbdSGqHQns7WIv1.lHj0TVW79ltcv_cYnqAHk3PG.yjZXPRLUDbLDxRMWHyQAizqKiTXAwuyH4.U7ej9XAaLZcAUXhGWiEifCgT8CH5L9VqL4v6BEfEcRzyUSPizIs11M.hDi1MTBf9A8GlwE0z3FTDpzEgY5NyQf_uk8DieelisJWcRIYY.Bgh.QPlXuer.0Be0CLJ93Iw6YI6Km3OoWjKMsfijHzghdb9nZXjy0N6L2MhVkZdn",mdrd: "25Dk6Y0FL6iYEAXkuD8MjeXwVfgdMNli3Ipvg3JTNZ8-1739407407-1.2.1.1-jxgE61Vc_FklPDkCv9RPBlxrOoy.T8vjlaWKYfmUAy4lJjOXyN9E2lVH7icV5JJRbI3uPjNTQOR1j57nM1pAyNVmVwOYvLEzCtaHNVw264fFNBhdjfv3VzflucXk7mnYCMSSkQKbTDgZuWLROilrfCTP9W0AsDlZFqb6IwurRaZ5vQljJaoi5P_TLlS.0xjhAHgpxy0qftFMNlzw6bXBUhcfbQ0gPtr0Qy.bIHNA5oJWkNnkdSOd4mXQPTIxywAPozlnZ4Ut97dyex68HGGoZ_7lQzSWjbOaJ.OHkZzNZC.gzzDtmKazJaZO1yQbrvAovRuo4umDrDl6lINrdnjHuTyGb58o2NxdGemGV4bZ4YgZ9tGIq3zlBTv7VYjC3jGodHx.RxvnlPDF4iF5TToAFPQnZRDR0QcHEjtoIo4EfqxcXuj7XYOrABKwmDERWk7sDaTCQON7mmozPGErIkALFTgIHNojdUGSidyEjnrEqxmtZrCrxBoco0ObnAS_M3FPHLRFi9fZHZdFla.hClkkbJphJoIYlJYmGj1sAPQKyEtf.oNR5o1PaCPjK5LoJwb3ASCqwrf.Jzl_QcxtOj102i74CkJx02psi26tMdvOMm1Pf7_lSlJlVMogZFM0djhelUsl8AH2YlXVBHyMBGdY0ePEIq0Ism_wmMDDisgyAfYBpH6NHRfKTcZvI6pRbGySLtmGKXtk38qJBcqKY9qU_eIOkPo2XPn8b_snZip6XR1mD6M4lAe57njkLWicfu_.IW3BNuFN6IGxCpKTYVVLLFVgVsllknJKX4ZCXxsTcG_vCjaMmBKy5A5iuseiRLrjEkzKdiZDGHvV4oEm7Ma34JWi3Qdxtd__5lVydw52LAWNIXQpdWA41_UAqG5M5CApTAeI3XTcCwca7zpeZZcMz6Dn7mQ0jmfLRPlEtNSTquxVTH65c_W_zc5ZT0cXP2HF8FsUyIcZiEt71ygBCxrG8gBrMsZ8acA.DDOEaVwuP0szhLUAw9x5CGKKwgcNEXET7NAbOKGNW32aZKoI23fbb4vxF6JP96uhAU_tnyGr4cVmqtGIF5oDPIXQB2D3vDuWnrrDzX8NTd8yvpgw0L5eQwLcftL7gTeavrhL.th1c6863IonQpn5VSRsDPMV7B2bKO9h5oaI34HPDB4AUxRIlm7d.v2pC.vlWqNV_BVx1rIcqDto6MkdomxP.GHUf4iYgypMm6bbHVrD_TOOBqxjUDFJSCanJYKIiHOyuzQAItNfbNvKJvqj10ZUBIDXet.Su9VF3NM4UYAH4QXi9kumvstrdNfzUf57yxb30lQc9ur2fC_xUUaarjRtZ16HWTadQMdcQJrkAZByT1zLRjU7sN2P5rhWaDOvZIIQkw.mB.lj78zsp3Vko6avLSTIcmOn.pNispHrqsh363qGSEHd0foZYhLzCSf0PohzI3QiNmzjOa.momLAS5Hc8giV7QCbVKGsF.DPh6s_bw2mTIeJl7CZf7tmS6AHR7ER1voBmb1CfqHK3JAo1PUDptLz2_lo3J9ivocDeAr_JZxb9zLE8Q38QCUguZ6t.sb282tZnNokkTUd1vyUyOpzYdtA.k8cYpFmo7DTjRlmwh3NOEYtztSAEr4y2dmDT28UXO6OiCP56YPLclk_1p4O1pEHdvG2q18lOTSoN5Xg2.JSqQ5CCyeBlFSuTljCVLHT6T_XrKYJb6YOaF_tN4b0WmZQbBUiUZSDcJfAs4fPmTt5Mmw4BHoINxPZdFnZpezT4ecX9zwnY3yb6miss2sxyorFqcBT"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c8c6c956d6d1';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\/2594071863?__cf_chl_rt_tk=wr5_KizzhNw7AsSi4dsnxE9Mgs3rHhA2xJmSR5mKu5U-1739407407-1.0.1.1-iDS8qNH_hv2y4TDiNy6vI8OWUdWL2i8Ac_xRADuZyV0" + 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