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-936619615395.mit-edu.top/post/6357891402

  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-936619615395.mit-edu.top",cType: 'managed',cRay: '90fb2b199dbd0830',cH: 'dZDFwp9DXBS0I9XLvmDqzO9.lzxwC70iZHZO9jVUlkI-1739180747-1.2.1.1-0.H0fsWiwjaILMiXEL8b0cSQS8fussNKZdRK3TnIIyiO_R._M6IJlIMExAM1Blwq',cUPMDTk: "\/post\/6357891402?__cf_chl_tk=t6OhUNA9TnKvMiuW.J4V0ErrU7ehiXpVxamuMcvAm_0-1739180747-1.0.1.1-cvue8h9fxuOL8vPqISgVKdpYzsTIANhUbumsLeXljIE",cFPWv: 'g',cITimeS: '1739180747',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6357891402?__cf_chl_f_tk=t6OhUNA9TnKvMiuW.J4V0ErrU7ehiXpVxamuMcvAm_0-1739180747-1.0.1.1-cvue8h9fxuOL8vPqISgVKdpYzsTIANhUbumsLeXljIE",md: "rCn7RvNrYADubrpzekQIsEHBoW9Ut5IxFi4Omr62ehQ-1739180747-1.2.1.1-6OsDx5CiT08.zi966irK5vr1Vs1Oq6knUCZbDpbpJiZRgeGfXek0SCv_By37dgF4ajsJyQveRtf6CxRAmyFF_23dqqJk0xa6ml7dVE3L1QYtSIThZ8Znk663b4IdQSA.7oELX0WJoxIHwszArxUsoCsS7ELqMRG32LQm0BCoJ51RZUQlULiy8EIdF9Lwxna3LB8mwtSru5nptuznA_tc3W93U0b.PhAGEBNq0p.7ucSrb0.XXHsUAiycd4IJiBp8l6zSfvJBX_zPovHoixZdBQGiaDV42GRiTUqWO2DIWSAVx_0_Su0a9.otMQ937CWMLmq2ifdBy_2WjvbwYuuQHtrH82drisBC17AeQdqchSbTmcrfToMyFWN8LXzbj3QqN1dotxKRnyqhWddsu.OaJqiAlukcwhhYgxdqBBDmxlMHBORO_AwFSNeRb3g26lL58pBI4FX0OigmJiIWy9VSQQxP0vqgCJWHpI12v1r4K2HuaKp07ZzNgus_B.MQz.cmbcgezg1DNxxEVUOfjmt4xfpGAhmRByevtNHZgS9tjt22HQ.1jXTyoGR1FkZlXgE_ZoRJVZgZ18LkFklNMpgfwIvNRGuRWH9K2okp981Vyfwmw6J1adw6QqTxqfmIdg2bYi1ERa6Xo3o4N4W4JlBWtfl87lPyDg4Q3_DHYMfLkLVpSbgLHl4k9p064egcLKKpPnv0TcAtcT0x.9dm9L.ken3IAhrGdz1JjR60p2SEGHb2lysnssCaWD2VRyhLlsWx5zzVqg3k7_hsHEDDn8v9YLakQU0rBFS8m3auIi06Qm1GvHcO.VeUPqu_90w18EeCO8lu9bttVB27eIy7yp_UX0m2wbhcQex42uGfCxaSzWRAiL1CSbDXWxnM1t1oXnp7IM2pXjdbwJ_9taAr9eFdybuWwb26cHs2HNR8THT94M7npTFb8NKKlGoet1Fyjh1a45_qDxWeYoHb5ckrFa1IEonNTSRLzEbtHQSOJSVNHXJTSuKeEUXvYlmv518jljviSNyxNNSm9ma3kJ3htMWoGhD67hkHvFPcVSTQ8NJ5M4FVB.23UfDBoTSXNiekrw5zXW17US.pf.NDUDvqoTUp3Lyrpo8mj43k3km38ukFqVY3P1S1KhAJS.9E47sne5JDbqiNGhmj9zOYcNbRPfbrmI0hOYuTNyIBYGYKodZVvBHL8q451Rb0tWJ1b4VPjQ.1B.wb4BRnQiPOcl7aCY51kA.AVrpju.iphp7CC9KscSCgO.Ro.DX31QAVsK4AhbbV3pyRn9_O4f_6f44KJGxL5JtCL5dkdK2pA6372YWvGcDZ4ea.l_vrt_aYpjtzPVHrAZgHBxdIZWtRndtnWwvjtijZ.R5f756I.gKz05k_ojrj9BiKcbMDVlbj9tEE9SK4w2sAgB8mhUMMX32N.ry0QeJU_4UkfrM5C8TOnX3d_REGouPbwkAmoU9T2mqAChmXIBBkiv3aqttGC1oEseP5m76Q8RRlRQfqi7hiJk9ROTQqqpJ6FQ0MIsbbnyNNJc8teudrZTd3TObfkZMfYOCE_FwGwZd07uAHVxWkjxHUUqC.ng4zQPP9BCVSz_UcaSCAFmRUcqRJYrDIVQ01EDqUBnQ7zdQ_U4j.WHsjOkY77VthWAGosl7HxIiKBa_xjo_aq6HvvQUgSxEn69XzueB21Hdp5lZou1TyJWXjiqcCQDdCOQNL8UIW4l0VjZMB7ap.HfPkRo6PDtg4E1bOlgyBAshWfJh8TkmJ1EICP0qCQ1JS_LhlYR_I89cannKK55RRRyf7Z3.4sYsPJVYFWj6mCbjHyfNVbovQ8a_MGzWBZ4NobjXi1t1qZhEnA0RcK1xUypehi0bSF2.th_VYplhVFRLQpdS7c0oK..9sc6MlsKJdgbqL8vBJKIPI7Z22WghiQ2OnBEg16docLyJdpaWg11AQnScG4rdkAzYyXUEEgLCvWyxbzbXcvOs6AGxdLgNVdXE6PngObRmFsq3FRtXuOf6Z_VoKyzpyAA1VW1kemPMlTtww6lJFqZ0ZdsADQzxxYapd.bFFbtG.bFieZMmNTL0FKadTqnNNEg9DaLMqDfaZnk9ssjJ9unmZzpXMhssxSuhETHAhYgmwHsUCznNNhzbRoyX7GPWNrgR6w3R0kavSlzImF99lpM09vyxF.uD1OvETqru..8Mxb1pD68ktB5nVtqC8XTrZjcd5jkUId4YewgoRXn9PqXvjXhEJloKG",mdrd: "Lb.pgU0LLWngtGthjPsk5AnwNlVk8xPXzxViG88K..8-1739180747-1.2.1.1-Kn461E50EkNEahlCH8d5itSYEaIv1.Z1ok8MdmxRRmS_hXVxKVLZyZOEfmo_YPDsQ6HYK0WlWqqjeYl0MNFm5zTIvNlk6bAAux4x2kuk6N7lmz9jOHvAYy3QtGyeUFfxVDkJd9ewvMh9Sy3SWhjErpG1zhvawMaZDfU__ijHsM0RaDpOxSs_7iByc02kjSqZv40KplbikHFqI3.eXbDkY5r0Q89cohu5c5Fi2gbH84MTQtv4I8RN4JZE5nfn6pn2510DmEVZtWrmUBQ58JvOqwFnegkyAJGJaBHXVKogK5gTrEx9CgcNTFbvWmiMHuv3Fgx.WFK74GEooEfv8fnTySKYjoomnOYtEeY8Xe5Fpu98C1VEP6kM1Ktso_G0qakwwNIgI5PX.kmueRknqBYppNX5mw3RJPdVqWKdN970Irv.uMqsqzEjF8lI4sS8w.XL7M951HMUIRIpJq32ouLme2lQHUNCwFlZeV.JKA3bmh8GY2ONpJoRXlcRgzwRRpAEWbOsUhbVjO1aX_CsLGzU.MoZl4qPE9GC1ojqJkagUCJVDUEqBcmvZBuatPJMesW5Q6i1qXHFdkQDkOJ_IMHCTGw.rvKAArilGF2MmZYcFg_W4i.zeULTHJWUct0UopdOccTHwf9t0Amm0sMlA8TkFSx2on4cK5UOe_OdaKiJF_DIm9UoOO9udpDf7HLvSb4NPgv8rdf20iKXIS1b.G_yHklm0bjVk8GFFra.aDcakGPyUXgJY9NWzZDKc6YYubymQvFnXyjRVRhC34cP3gIMHx8zh9NUIXUnFWrP7DA_KhVpQB.rEWahP9jY0F3WMveonk6YFngAEN8P3uu.E9gmVV3Izl7nkOFbUD_FvvOnbvJXjU.AbPRuXB.AyUTboPKvK1255wX9f1uy691zMDXTZ_NVsL3tJYW.77HNab49VPEaEQdrJwfbBi2QlNFlWKDReCKkQ7_UsIOVucspbaYBYQ8tvy1jkOF6ysn5vgQaMGA7SbwKZe1M1Lv2CU_5ioOHzr28xx_uSGt_MLVpw1pmelXQRqfeISne.Y164XfHgkBIbGS2birP1fANrnRPIYp2fJhHhWoye.wfH529VUkm2Lr36QbHSF7wcqTwaVVBU_IcyM7uvA3AC8Z..iRd5ay5wBcKqDgnu.IwxqYzfWCTylE8fRTTBH2ksefMbtY1FK.zQleKXDrHBgjR3LwgTnvKtcI4C49qp80RbxGrfU7ZefG14bB1RttQmGRbEYJYJLPxPkV7R_Gg82GQAfuSxJttemWSXf1kFffpO5JhQ6J0Tn7uxqAvr3_FImIxQPsv1FkcHJ.8g1FLJjC0CYj5VTMdl7MCeFXwv5slR5h0hotARWpmcC.SlwFhp6KSiMliAvtckYJ31IHHc3hr38q15XMBI3OU.8HHjFkvlIdvMjuvO1ThUlgvW3trTRRxEZ9G.fl3ISVPIf9wUoxfOf.Kv6GR9c8g6AsvbKeFid7R_OGTseEQ.mBJ3Bxc.t_WLBfQttAOzgCJHkuc6w07R6a5PXPNceBoHE9HtXhQNjSLNcfcSYXErtxhoLQ5bxaz.XF2_U20O7LWq1UjIoYymrKTHSJ8vd7kOfpYiLmZW5t3IUIDCdZ0ELKmBQ_wjOUv54HUvvHZkjrcwJlcjvtPK1sbaop89f6zAno6DFNaMtanPtHLZ_oWXh2G2xZQ9D_lUdXDmVESrsJ40bjXJAmx4.fvooRxcLg38fKWclYBfeVe2xEFu603_GTXRxh4WyWpDWjnxfxe9G4zvAjV8q9IFbseZBn1wgc6Z2RsSzt94PVnFfFW06D6j.quKaQuYcDnNC.axqk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb2b199dbd0830';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\/6357891402?__cf_chl_rt_tk=t6OhUNA9TnKvMiuW.J4V0ErrU7ehiXpVxamuMcvAm_0-1739180747-1.0.1.1-cvue8h9fxuOL8vPqISgVKdpYzsTIANhUbumsLeXljIE" + 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