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-552125726450.mit-edu.top/post/4910756283

  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-552125726450.mit-edu.top",cType: 'managed',cRay: '90f64903da012003',cH: 'yIqer001ZY__tdC6KL2I7Dp6ucfmZ3iliZwY_lBwxCI-1739129544-1.2.1.1-mmcDZGidV7mfHkoWPHWsyxHRi9evF4GT8oDrwqTntlbx6pPv.9SgYYbqrwgOSSYH',cUPMDTk: "\/post\/4910756283?__cf_chl_tk=Z4SU0p611AueFJnsDdnHrvrYE9Df8sBZrNzr9TgXxMU-1739129544-1.0.1.1-FtVpN9h9kLukKKFGQ9_St3JKIkxTnqeJLqgXXOBQI4U",cFPWv: 'g',cITimeS: '1739129544',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4910756283?__cf_chl_f_tk=Z4SU0p611AueFJnsDdnHrvrYE9Df8sBZrNzr9TgXxMU-1739129544-1.0.1.1-FtVpN9h9kLukKKFGQ9_St3JKIkxTnqeJLqgXXOBQI4U",md: "qxCxlp2LTu0u1EWkfkzwAgmJsIg09rxVxASI9icA3L8-1739129544-1.2.1.1-yJ3AP9mNRJuz2KoIT2ylsxEaeWs5J0lUiZJ1cTmrbAtRH.maREX3K9W23g0_einU5RPco6xlQubygehaT5z.c2JR3.TPsi9DI.QWLY7ar9ztubDEP_B6ORVQx1BCNLWookFiCIGnpoGgE4sBdBb0znJUXp4CvvQlpSWMvfxg4fQr3pBUeUhzeHBX4SpNJQRdv0Y4R7jMpZ1e9AWxvMRpLWLIjKgclPrD9z4OfLnAwJq.tJVwo2y9MWR8W1bMz7V5RzJ_dKrPif7FUad80i8pFtXy35Scp6YhIPHNhdw1IQ5g7lTmrvzwg45TZPYb0rf7tGo783j2p5IbkrjLBopVtwk4kfAM3YzopBenI2i3dcxRDIM0md_X13yZv4RNjP2Xfw77eVCbhukcIc9ttudhFWK7otEugJBtGDhXNdXW5emsRwo4Z8mQC6hoz5FjVbG8nz03cWHDP9UixeDR2A3WnZh.E5uyb0BUWyQtUhuYHA159wMXlFKA6f63hRr9bP642OpoSuw9LS.TiduBk.WMv.mpzjQDoM75DQm8.IFO5lr2WeghqLTLy89efqef2mnQ8A4buvARB53ifdSiFY5kl3gM2e5LqHAo7VYUOynZ9sQUNFQb93k8PPK9ITmLeOxk99u7vdHeaFkZGBd2kHP1hOtnTb5cI0wuK7eYG3zTJ._xjuWLHGvUgTrPK3ekXNUiZaIknZCiPiC7E3ANz0YqUHDWvo0MtGdB_Ot2OtcufjX0FSE73xj_NMfu4kMfZWrfpBl8QERd_2KRFVla_u9h4f1ZWKGTIaBELEQsxE8qWRn.2woy0ehyXuPEB5L6tSd9SjGLrmjJHUa6DpDaTzqicn4ByyN_JoXJsi2PkclfMADM4g7nrcPp9rU8HTgQQaWR_GpCB1ynM6dHJhOP4N4SNwFOvebPJqqGmliVUJy6YnXOpJm.MIJLq.8pC5O32pkutpnzTa9oYs3.o8rr6s4FFzj36i0kgqHykMIyYoH12YDpm80MbL6pvcHAZyWon6rB5nkS3.WV_S4AqSyJAH5M5nnEEMhbQDlJ6guw7cvt3jCXEvaf5A.tqsO3bbTkqEypas0MY2LMCpZ8XxEX4loETL2ZzcnPUxENrw4OhTbbvwpKHew2Li58NIJG5nZ6OQ3eyrDS5dYzE9Y1ChGS5XNU_GmYsmayxhQq_KUJiNWnH81pJsYAVp3PZN5eK9GLzS5MwApE4eq6MAyBl703eFHMoG7yRmFzjY7mLHI62qQ_PMmfviuxuUks0sdjQwivL9McvFEpL38.h70SzkywYllzbIr1_rmP0F7cNK8sMCGEUglDJwHxIagnmQoaRmtxYs2eYT.F4cGZKl70k1EM4AbHAlqVZ5NMIRM80hQM8iO5f.UKWT.es7ORx0_ApM77o4nDTERCMnvfQvbvg8Tk83EC5tfyBooNXGlGZO5p3gg9Mg.GuDVyb7dKSblcAoP4XC.oEy4nJzUUjDonRiSXZ6Lop36Ssf3jxXowXtGHVcwH17e7HCwyAnMbkAp4uRQJGanGVKAKJ0XR1YfsGgJZ0ZnLyfSGNNYInIs_QJgCFsb4jdKUJPJtXOO8lwknYfsip1MgPmhkFkruiAFD.XqFk7W0aL3uZfBlkkSi0BtZRaKGE_6c80F4NWXGEDSyfa_U2DJyjjOtyrKHlR3DTj0hQ2cW1LwEvkJe838UftXejNexrDCJsqc8ilrX46CEvhV2Ltgmuh73_UmGlV99HWq2JRa_Bq90vJawQ6awdO6R4QHGpp94c5fSamYKSogzc.vw5GpAo6ClhKvQHS1KQgQGdlrNy8plgdT1hPTQz4OHNyvYgKjri_6MrMiGx7mhf_BpvZPt.18HOWqvBzhWavDjbfyQhi0LOSWFieoP6R95Ph_9aQX81H7Rx36n.3OhPtT7r9Axpo2zoqu0Ldbu5J0Jgs9RDPOQdTEuDQJy3sngQJqxKWmWsNcMewWZYbyYWxrzuf2pp_zkRPawZ8FSRk1PDOpsusFr518afpsmyNaQUWHIj0q68ZFoCDj7sSB4Ze_ZlRmvTM286SJl2vtTPr4HyEe_Bgp_x14dQvlItM5D.EWTr24X9PJ3MNlP8426mySQHUJuQuhB9aWFpXidNJt4ck7jpUMehvwkULQXRiW0ojxaPJXhCvZ2VxOLhS0IgGZcW1UErrmFa6KNnGsMqb0lKmq4GAhtNhZI8RAYl_BdsOE5RkJAQCQjafWBV71Vi3KdH1Ob",mdrd: "XKFFT0Z_WPiyA0gHe.YAZiZeDR9HkIEQyrwpFb78sn0-1739129544-1.2.1.1-g5.F8zhUlYt3eUw7evq_nVfJW10vbYt5.IvDFtJRTFC1EnVDVsBxp.qPlB9KhlZGla_kON9ckcwxLHQlwmAzg.wbNeSxWBHm.vkoSLG3LSeGEJ5KCHOp5OoZTu2Q55PzvGHc4eqAVj07xqh3z3T7D0_O6Bc0agjsLTjPgiFrujFwfi86mYTWAYJfxY_Gnhr6bD93MILMG9IzkouIyKTRCDiFC4x117IQ1YzkCegQEHN5G63B6pU.ws6S4RElOQZhAst2RQ6XLeTSUqM9kzgOf3CyaXRNuiwqnebvjl9M_kUmHcuLtGW.t5Vbbe85YBOwCaFgR.9LvEqG64.USq8niHyCVRRGzyj7hXaL2AlEnesvWS8Suuf2nmSv0zDk_gFH2_Io5QSQrWfd0CWAxRznLGJwYGp6IYszDIgOflFsw0AVLL.W2_pVNxX5BBgWDehfnnCIVot3cyvTym89whU5X3moQRZQV8avKI1NPv1eF6jmZwz90q.vnJFB4eOAzGXQEJL8yhk75JZJLNRsAt7_tT8cROW.qAxBJWR_jePe7TDcp23_FG_NKoIF5ep0dg2X2CqP1JiRfSpxciiNDqSSx3UX0qnCMUXaDx9W8TXGG5crkzFRVmgXDnwcCDqIEH7uoOLh0Pgh3FfloOL_WEOvbse42pMMxZnSMrMYN0mIIc6EYHf99H0DzqjAyq__dNtfrVqnEAMaBzf89UWoKNhJFdnVaaW8pL4MxKK06zW6JO.8ZESinVzl9Hm2TVlMvyw3sOUcI3qGKkTXn1ZNVOFyNoVGtd4Tmi4ZeQve187q772iFIA_P9ay81.AVK9cN4tlDd5LRTKrFVBipy8FKS.V08W0U0ISPLWhPWrWRoWZy_l18bvReVVqePeM_hSy56yQodArI6AKNlzwOhs_C9zSVLqy4T6lvLl7Siu6ZFqXRskq66.aIIZshO_bUsg7kTmoT04WrSSUkIW9nfLg0HQ8.FHQ3Nq_qd9dyWC9w97ANzNnri9qj2n9zbjgs.bedq331mCBnmg2DnnjmPTi9P0Wi9Y3opWwxjJfWOyV_L8ETUIaReMTgnuGo1XFUZMFl9OVElQKB2WlSeCDzZ8vuq9GHryx0y55m8_iugq44JQgM2wdEmYsw1WtTM7NG7ZEs22uYoW.PMcZet8OdUNojAxcuK21UUdlxz6SJsX_qNF0H_zZEwbwt1rdhPMfQYim6afLsaFk8G1x7gRZxaKOSSvEbzp9fKhzpf1s5Q0z63wu26Iqjdzd05uRUA9BrcP6vcvnejLFxACke.1COobT_DrSGCFyr5BFjoP_hFzJWrTRxnYvx2J1Y1GSu7r.6LBhpI.Ltl5vw2Ra1jvboRZSQVpmJpTtbS.0eYyFoJDAjO3wvr5u2idvWJFNytMh2cATj4vXlVLQdJpNjCV5xGvgkN7r.U2RmgINaD5nSs11_ykzdNbRKObwq5t9rd9ikvL66hlK9rH9a87cDAFKhUVFEHv730o1MyV6swOI9_wOFQAXGY4M1vy08JqAMZsp.Dxkdym2uovtMNYA6DEsPfZtLuUqEtBKBbaxSnemPF4rpqIPX3GHEYGpqLEX_Sm5jD_hWqNksMMfPYyjLnXYQLMgc1go9bLRWX2_7h.BmXUpqiNxa.EQsLXlDXiv0qkipAMjS3fzrqgspc2jraFTDz9Jb8oClT9VimdDILm4P0ftFmSOT8DzoUVjr28agA5T5dvXOA0Y5_pWZpPPJGSE.xNbD92j6HviigELnI4A7n_.y_FNknAqqRCl7Qk4fgDLqXVMrr7Wcqsk5pTHVjCEKo3YBbIBFw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f64903da012003';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\/4910756283?__cf_chl_rt_tk=Z4SU0p611AueFJnsDdnHrvrYE9Df8sBZrNzr9TgXxMU-1739129544-1.0.1.1-FtVpN9h9kLukKKFGQ9_St3JKIkxTnqeJLqgXXOBQI4U" + 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