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-794619424680.mit-edu.top/post/3018296745

  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-794619424680.mit-edu.top",cType: 'managed',cRay: '90fb02b99b8dc9a5',cH: 'YD89PFLmKB4yrq5jb9oISX0ljxmBi8leuqnrswQQz1E-1739179094-1.2.1.1-MKX0RPB01qyWk2Qwyasnp6gIdONUxa9G15QVcX2u8gW5BJYT5RHz3aeS04pvcxWs',cUPMDTk: "\/post\/3018296745?__cf_chl_tk=xFTWsc_GDVvqiW5KCnyDbBYDv2zLdShynejRddFWvRY-1739179094-1.0.1.1-ZaXL4vJw93naWGXMIHQBcK0z78Fv4DuHGnh4yj2nZA0",cFPWv: 'g',cITimeS: '1739179094',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3018296745?__cf_chl_f_tk=xFTWsc_GDVvqiW5KCnyDbBYDv2zLdShynejRddFWvRY-1739179094-1.0.1.1-ZaXL4vJw93naWGXMIHQBcK0z78Fv4DuHGnh4yj2nZA0",md: "jKR8bKn9gtoY7XG5vIalE4EigmNHIcd9P1s_ZdRXBDM-1739179094-1.2.1.1-.e0vUyS7hAn.2L7bm8ks.OSjRXC12M4EvpqSOintD3g_TvET.ONKpFsCsO1Z8uHWQbd2O5Q8kxsGGaPy8wbkbrEbjfBoURA3F0WDJr3g9.aevoalBuPhOUdoNoVYZQEl5NSDwkXpsRQljPrmukAvcqQEjJRZ_jtfjs0McyGg18pnepWIpIWKdu8F5zhjDrYUJSHscbhp1MAQqrp2KhnHFs8FuO8fnxxjyw8US10lZyHSBVR8bfW8T4mt8NDF1_5s0ABNt6SaVKpoiiT3JpL4Wlb9SJPa3A_c41extk2UgWeJxIftRF6Q4EF.oqV6QLt287iwtw3JjrKN0_xhtWHoIQNGAWUY4.LXTAOC5juUqz.1lz5F05Z98K4MaW2g9j4MjvFNbsCLCEw76O5ZsRRiyMYcs0HKxC35LjQpb9E6UucEHxmeGAq9l6sWwjoHX8FRfV1VwXqWWAf97QOwXDLJJhnoQfWetrbuM41K7SMQD14urCA24LpmEp3ofG9ViP0MbT6kyt6yRwuwNDJt.ZcPlyNMgRcVswb1ttz_m91vVEulli1ecdgX4RcDAjwB0C6odZuEGraUJaXSi3Z86vkAbzYPz4p7OsKcTmr3vGLVH18azG5YsJwqaTmOZplD2Ghlzl9Uw1DR9QlN8KwzXFaRxkU8t_zp.0fj8ES2v8lS0gnZfgBir8OsoAc99bvmq9d1O8sJHSxKWiTgeF89LX8PPT88hw8_9tuJ2MbkJGSHmA.zSgyEyN51s3bX5k2CfjRSfnHlYAxW3hubaLmYuetQb_8AVRQwf6Wb62ohsarbKP0MaLH19von3rvK7g394AX1AITDr5ebBXJQxRgE8fX3x384nsCDOGm27FxJC_jG_p.Tznb5bsEL2rr7jMYlCLnkWd9.ZBDApuQ9d0qvbehKRCYZp_YKSnxeo3XZQ6N4I4fvgJZskd9ZNkW_yCAvQe5Ho49VuMs7JN0LV8p8Jflu_DI8YR8d4K4ZZqqGvQxMnvv9S9o_jNRt8XnEywU0JwInxyRCjMSJpsSdlNyNiHmoON.Kta722fTs___eTXPTQrKcH2_PCroJz9DkCcOWD9OSUzJTMjcvHpk95D646lxxi0XwzcUpmhV.d4kPokWLFM28tsusC9flyS1_R.aDK3X56ZAVzD6l8WNfrPI1hmIbj7oRgNjzkZfTkM0WN3sXmhqxBULfvMLmlWITlNpc0xWSmfibdIeE8ZLOzog8d.Ol11DUGY.s0kKLMUgbZNlsVw0K1gs4W9OEyGSClUffR2CBi3gUfNRuE1d48h7N8wXGhe9xiI3dwslQwQ6CrkrINFilK.2.VHvUm.qp6TQmsdUrzs2GPXYvlu0iDOmcpc40N6MPMPbt4PfB0eWh.9OsxrSlU4jMexeeoWRV2aKPPpb8wKdRcnovMn_whuLBsyvsjo5G8BypWFWo1sg0DMTek4INFuoXYFX5OAWL_.sPOrjLT_T5KBVJQYSw.J9VxjP4W4Bef8iwCVu7j35viqLGJTE_gzxn1Mxu.i9SYC1gwMWeltRTjeOaPnVZopP4_PwdAgF7UQJkbUrdeHV2wAB1.9I9stZtdWa2PLKZnDOlaGN93bnbaEKlxKdgB6VbhuWoI2ty8JLuB8F0ZiOl1ozu8Q1GIF.fw1SFmMPaesVFv8MFPdVVUrk855iUMSyMUliDg9Q5hmg4nL0zy_V_mFES4gP_uMSwFSqtIXLdJzXyuo4WA1Xn2XAzPi6sXnT64wuW0bsA_vcebgQsyxb14.MgGK5O732.CroffAOVpcBxGUHFqTHk8G39_ktcFyYAk5Wc24NwDp8OWd1sH73mPStbqMVaSH5vhkv4hhaFs54q6RUC_OTFJVjX91znJ2Ry.285FYA1.FiesYKMMxKftVkdfiJGAWUhyPfVGN83MS.jD8NJib4kIyPvw._SdKPW_bw7AMHxXZu8CmyFYt4rgpsA32Pw04It1ZyDajQD3S6KmeWafWac0hDxto_je0edfx15U6hX7GurKIpiiNfsrYBS_yFcNSXR28dX0G06FD5FYvoKqMZ366HT.dM.ZVK7vn_3mRqS0.650wQ7264OaicTrYWLXsjjQVZ6rngYk9jedofENQqJtJOf0weWpj.wIWoOoaQBOVt60_ZlaQ3GCQu0Qdtcwpvh__Ul7RcQibJanLNCDRFalZOaeYDkipZwz5DhMa1VOXVgTVNhmGiWWYuTgTFMK.mABep4I.1bBFMT0XuF",mdrd: "AWXIn9HKADCbh2NSROmyuwzk36wVhaXnrhU3VVGgt6c-1739179094-1.2.1.1-ymVtybbPfaKoFNUiTuydQqovBgpdb6Vh9hVpry2UuURNigk7zdn4RaP1IEbc1WGRs_ihtkmxFU3p2Js_CKmtvgG_73NqkJ2.FtJ3euaenkogbXRQQ1QfmXShyFtfKqnJCkiYXXo_20tJeeN4T4FsUBfw1QSgXTGKeeeAi7TQwohUegY5U3xT1YRRDGvT3LDzBhL4Flk8eNjzTMx0muHBBQzigYhjj4dnPGST4OK9U0sthDo6LfBhzHC4lH0hsOzZ8B54VT8I5HiZD9FfkqVFjo2h2rcXhjJ9XbMV3eUGblv.kj54W9zLI14Wpp2.08yhC9L9_K5OYNz7aEYBnjE5B1leKZsPKgrNQ92thx7jErZN4xQQ46VQdYUVEWr3tE1YaEgeTzKM.WWHlroHjcDzhfMmCuX6aqWoy5Q0HeDhQX7NpY42wcaMlrJ8XdJmgYQY8ack.rMN9M7Og5gj.6Zu2R1G1og.Gb7ZTeY2BLxxVMZoFgFmAVzl4kUafUwZyVLcCIUyO4zR0W7u86xnNZXzF_lQAKIsPAWZv69T_vvH.rdvcp2LTRWJAMG0XapAAQYnmeQ_AwADEZtv5W13o15tGfSYFWG.MvkbkmjAKNxmgfPEMU7DvJ8X2p8LQn5dgObYvk9uvwpMM0vm2q7cqIndU6W8DVAuYVNHC_icjT86Sq0FMxpNVq91fRNU9rGGXNmsI83OZFGf5HNJLp4XLiE6ER1reqz0iI2CgJwNGkh5Vy0JgLNa97a3k0UWsps7ge_MOtKqQjPvdBoWkNXA_rJH2IYeUgilE9_27vpd3iwJD1MEsMEnhh_vtdoMP3dlB.vnQOgGi4hkwC5EtK_iuGhr3OBI4ufNVZMm0V3_qnbf5WxgFeH8z8Vb4EJZdb3SDhbGXdg7G_we3cT8Tkhvy_n5hBHd5b7O1o1ge0tFT6IaKvQqZIIx0raFs7IqbrjZuIX8atqm.SxnZNvgxQWp_Ef08QxPXeUM._JMogHSTjOE04p7O12Hfd.hEpuPg8tNkX8qDL8p40rx3RN32luFoV6scoXDutYvQ41JiWz2AqGlnbjsCuPRzFnaxN8ki0_.CUnxBEPMoSgk2sTzQkggTz5L4eunynkHlyBG_YdpWNWUoaq.yDviM01cfqxwx3rLPUgADDrB262r7Q4uhKKoOSL1QCaUZyGlB6bIDKjxXmQYBxdTlW9ea_J4O73ifpxWGt2USjHVynB8bDLVnRImzZqwOJraJ9M9K3BCB_x.TL0cqE_q.2y_AkOm0jXsp2QYIi_Dlj6camF7QUwgDo0azsxJPWElO0xqjAt5RVqy4zy28UoI_TuMsdj0lSgN5jrMlBXIXDLlxGjS7ZlG8Khq6TFsHshm0jYVCwJPJWgyRzk5dvkVEaK9B2KEM5Z1UevyEVhnjXHSVW1w5CcN7E5ls86M1XRF5QHth1HCecF5s2pB._0kukGBozpZjZ9uGsr7Qgr31PPn4jnWf96t8A_9T4m.T1XHaZJLE5r5vg1vydDuvswDcGw4hBiOISKr7b2y70Pzo2QISigf7wgc8463HO60u.loe4AScnGJyjxzUMCly6ieDwwaLzGLala4j8ZuiqYM7b_lEBwvKGo0xJOy.lpEK8YHDWlMlWiAZ0nhD8djsKXZAMcJO7DAYvzcweiQj3F_lFC_zmL.Fqm9l6_Wcq5_xTPFH5qvKoT18ntxrBLHFOMIguLqol.biHf4VK4mcBqMsq0X.9VnGDaMthsojLEhGy04Y39ZjcS_FwR.jo_YyCYVOHkpfn9tsxrdND_3YaMHaS_RHmA.2y3C90N6D21AuQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb02b99b8dc9a5';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\/3018296745?__cf_chl_rt_tk=xFTWsc_GDVvqiW5KCnyDbBYDv2zLdShynejRddFWvRY-1739179094-1.0.1.1-ZaXL4vJw93naWGXMIHQBcK0z78Fv4DuHGnh4yj2nZA0" + 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