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-891432162145.mit-edu.top/post/2653149708

  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-891432162145.mit-edu.top",cType: 'managed',cRay: '90f37848bdb39c79',cH: 'LAV4s4GyHBEU_Hs4icev_ih6BIBF79V.G87A43FUHuE-1739100023-1.2.1.1-bExqGjnHCSJ2BSGMwPgAXSlaxM7e4iOrysbkWH45onVIsCDAXU88FBG8DU8.NwiY',cUPMDTk: "\/post\/2653149708?__cf_chl_tk=U14KecrvYc8IIYaLcZqnWEsWA5ZeOGxFwsJmssMT7As-1739100023-1.0.1.1-RyKkK6Agb_grGY_CZA11BOwOfVBPNKc0SmOU_DCbVjE",cFPWv: 'g',cITimeS: '1739100023',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2653149708?__cf_chl_f_tk=U14KecrvYc8IIYaLcZqnWEsWA5ZeOGxFwsJmssMT7As-1739100023-1.0.1.1-RyKkK6Agb_grGY_CZA11BOwOfVBPNKc0SmOU_DCbVjE",md: "twdrrVmBuASoGun5sAAhSFDbGTXZkMLoAuuuunVGBLw-1739100023-1.2.1.1-aCdpENhKoDDcw6s3YUJJIvG9WQo60HKpEQqODRTu8exjrNvFNnz5g6Ed9e98OCiAqpBXPjaMU2lW3FuaMyXwgswYWBkCyXzOD_HETxTZKNFTWxujjI3GG8rNNzAb7UH_AIfu9d2w61c1X3e4Ur22brEm3LF6A7m6ZYJUtSVo6KnLsBE.ifF12xth9f96DG3XBdaicXSFSpynYaRiooYUed5TsSb_vbDQrB0LE01agRgVN.oE44zwUTgTdimNva14c9A4j1cxkNHnsmNzAwezK9m_OhhxaFoOO.V4Cn2NXJ2ZGSDp04VxnWfdRV8zM9Ff5pIXzxamnkJeJJ9Z0mJXr._8V9MSjEXOhJXbaSMu.JFZfrpewlNr5YQFnNvnsvHJEHh1GU1iTpiNpteuhA98oS1YJvs8SyWgMy9fqrAfcB7R8VzdP8BXI5vaIiSJ4PJZ2TNTwfmM9bTCJIKpS44qkNAL2tWUgIG0NPjnZ1NVBupbxfdS7qeseWX8inGTKq8I.j7jH.dLudaRX0.VOV2ZT6qbinWnBoQZ4Bk7tGbiKrd312OG_WPLEjdPfWqx9FXnuGHnaLU9qZyOmIvWpOPx957Bl.yaUkhi4heLnNDW3Y_oP2yzStD3tD3x7ubKp3TSmPaHGdp_txKqrEqqvRi2YMsHax8_we5_lz43fQndD0rBZRDk0AtSg95GwLektu_g.lPAGrHp176IsYfB9vukUEIUD3em9Db8zoxn1MeQJqIMDmCpHSWS7sKvC_HnBmq92w_BFu1biseTPZwoYVhN8umI_MEmfmTpmmFmtLVkrLI8Lopf6FUDWapYsIou1lSkc_ifyZRe4JqXie3vYs91j71R5qV4tWRuP4XogHUIMtFqazpDKOvfmSP8YG.M44CHhEYMZDH.nJE0J_YIZnvy7.FzYsJxTKA1C9Up2Z7qttaAoz3pq30DBauqqJeZjjVuN0P82NZmsPnGmzjOOtyEdmTd5HlFeXAePoIVXbGfsIyR8rmeMggTS5dcZMmN3R9NV5UcpeCVzyZe7HiqLZ.naHdZDtiEgBqdzKzXbgR91L8iPrqYv1pyVuT2.57b3fXjZqGl4GqVDjYPA41QZKxrYCU4U3O9sS6A_maExyrEOoXg0R06jmVKbhqBypO_GvZritVblNT37m.IZGJoFrGuYDycLqxkNEk5xLU_S18wf7yUfqiklPCQ0zLWnVJZliJXlIa5Ag7Jtc3dcT4SLvhE1VJb6bDnMeg6kC6hoXrpCHofQ68RV_L9u6oyP43tMGRKp3KfsERvvfTGkshWGD5_GqyBg1V3y5JB3h7CF.lYKwPkY7plxAbZ3Nq4YSXJonH4fJCajux7.zYwfn20f3N_Je86P5GOvm25GAT0emmP3TDPgHdaTXYUH29ttybGFGlBWynDRMzMGtGEQVNVR.E.Pc7ONUQiVJ63ihYpInkJE0mzEtFnxTx5cn5u6Uu1TwHECpV5j.PH9FLgJold_bZqgGK1hSXI3lbO7M5sgTXzKJfJRcoCyfyjrQL7P1ZMkoNfcWMkGN_xuNG7dnrXDJsJ88tWenWk1WksfHafzI283DGJvCbO1kdLRRKKs6PhIVc9arbdJbtWM1YFR_NTxUP9_VUf4RXPD0kvIqNh.7_yHn2ND7eFnRrufjvqqriTvOSPCByAv5FmeMjpQFKGK2JLT3Vu36PSXXnZ_XcLlJIwZRQQUQ7HyXqtoCJYahEWkbR2e9TkGdXZNrLFlzJ4vToMdvTQxkQO.GC.Gt0KW_KLgA_hNxZuypEnfLLwoRuPEd18fSlV._EiMmG_ej9isrjdCxJsg5_58ZtTtItr0d2tjVdEcyUNM13prjUKAwWEdkKMG4jo3Q3swWlueUzwMDmgoDBfHDRHvSdOBkTYTk020e36LsMKsDUG0g.H5t70qUTk72MlWjiDDcmPMvgGvwZ9Y2j6g49l0ifX8VX612YMDRBdZm7dwyRv_FCZhblWY70qMunOAy9mKqAliMwKxqmZrI0PaKfwH3DrveqPzV8RTi4a0k6yy_kvzx6CB_mwVb8752Oc1stB5xIEKmccUkRDSW7X3x_bI53TcOUuNXz9hJm8ojWThG015irHi9lV6Ait2DYk23u4HYGBloqTKaPlXgq1JJflvc5LPNUF5o55Zm_9GnL6Ge6Zqn5Wtv2saRTttnlkvzL8dsta_u0N4ftuVF9N3j9_GjvobJSPsd_1aA9E9ZlcIx3mIuGcwbGqXlUT",mdrd: "1o5ktQ6_HURtQUj7SEgSPI_WsRW8_3yyQA0BWCPeCBs-1739100023-1.2.1.1-Ulv8KmirjCPVswjSeYw.Tv_i8UmL7B88KCUF.Ozg4iPudpsZiV4XCpDSDdMxkbX6IjPHWF.KVXDFLqpdTZN0hDk_uijjfZ5xqm5YDDz9vBvAhdGD42HRlNygrdoNvw2ePvGhUrCoAjj9GY0c8N9GTDj2AO6uf.bmBQ7oQ.i7D18UNLbYlRCnVt36fwR1ueN8_C.WSoWyTdKdPzRLpR0AR2xvMnnOciJLczYAR3zddSC.ezlWAHzl8jqDBbq1yXV_SuE_hdY6NPoRrXt6Ww86LNz43KSaj5FFN57q8OMX6ZsPUP13PemcTrd.9YyX8GBwzFh68gMjCk7K0K29ypTrL_w7JQK.oDbbpgHLID0V6VYgEiroy5l9RhCwlamVBuElU_uYfjX4u0d47U8d5QJYyQ0l75zT89GjhVYlEzAN9j3u.EG_SxMEvKp.RayVGax68WtjXn0mE2qpc6HseY6HDt5dDgVCCmVB0siTbQ73KkNpToICDAulp9OxpiDVckiPpGwBkUktHcCUaL4krF5njgFAjvmswjiXDB40uCAo704.Ur.o4jDoy08awUC8FgUnBma.r_pKjY_UQsyx6IM.uZYD_daPswJtDU6IRU6rWlHZyZFUgqS0PZa5G_nc4GxWBBw0z2gj6wR.DBJTr8NMp2Li_2AoNX_8zUOLg9zFqAXjKZmegkOczENNDGmVwDRINGAa_LQsA9pvrDc8X2LdMqC8VwVsd4Y09csh8nI_nfCGWb4e9rbr1R5a4smBnyweO8bA8u_RA9_cyHrh68HpRXaTKnbn8vonJARIYm5K5LOc1027rhhK3A2tCdSeZJSGMdQUnGA1xjaYRsTlKBFUuGno4IXB4HW6kS8u9L8_U7AulUkEujf14xpSacwPfV.gvU6JZv.DE6QYMkC7aj0delhJTc14BkpUCvHNXZ90H9Ouf9CMAk3ljlWGqhLlVZG7zccKb6878cVTTDDegsBIm9TwrI5Ssy4YYvdOSWozlxie0paUIUnEMxxKl4Q6BI_74kfGpjksVwbRa6lEUb0PrJont1sYE3Y4UgTS8K4HCJqLp9V7e5wERJsZeGbabqSK4zEsCaPtRFjU_mw5z8eqGaYdXtmKUU_ZJYUQPA3AJleQtjbCNX8EX8TIU1xXKeEkV5nkQC7MPtqG_5v4EzaB1.wp7jX0Fi83Ni7PzPJ8eFRi76BLxPd0QtsgX5.L12l2Vg768owImiuO27GHLDtwzDZkiPntYSI.jALpZDQJXzxL.lYeXALQ03tAo6SwWU9fggfHxD3zBT_LGHtG7KxP8UqKfYTB.kuKNwWHbxtLHMdSDIE5gpmP1u483HiTpYkOi_wVEiUKCHA2IghRvaDy8rTDGC4k0Wd.iUGG_QVn2cBr90VeeWv0q0N5xRgEgfHLzvwcA.i8pF5p3Hf3SbkSMpUds_kBpzC7jXhRzIHX.1.qmSKDH_tdBtz9k4m7qs9mUUlsBXCLnwO3mXce3jCRvKdTSm7Vfi7lVhz2A3dlU4zlFAh9VHfAqmJKUfM6hyZAKofRyHF3SU4lMXw8plfAl9yrchy56cI30bEU4wjC3bpCQzgtv2S75xK7rl4ZPi23iVpizeziKWqCmzPn7f7MoSR73v2LIdNu7V8FIoqPDKlCphHtOK8Vx.e39uGp0Qs1CIoiQrwUGvqdaRjb9bqXUvOQdFfz9nMR07SHbWP1OzUfK2kdOXG5MXiNCv2RhcItpbzGMT4IPgBF61O9XPh7qejyinBQKMm7zugXU8CwcG69IQo5cNcDsCZguU0U3LnS7G78lToQlOCooDxewg5f1qDmR7pKFx5WYlHGTUr9vV0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37848bdb39c79';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\/2653149708?__cf_chl_rt_tk=U14KecrvYc8IIYaLcZqnWEsWA5ZeOGxFwsJmssMT7As-1739100023-1.0.1.1-RyKkK6Agb_grGY_CZA11BOwOfVBPNKc0SmOU_DCbVjE" + 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