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-308255407628.mit-edu.top/post/8097652431

  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-308255407628.mit-edu.top",cType: 'managed',cRay: '90f3782d7e56e603',cH: 'PfH47QjZAAhlG3YuQOVOD5h.kif8EPsaLTcs0aOLQPE-1739100018-1.2.1.1-gmsZp0i9SRi82E8Hl2EfiL16gkX2ZRfISC6HXfLR9NT.gFpAzXLBEivwBuVUxHEO',cUPMDTk: "\/post\/8097652431?__cf_chl_tk=Yn.nRbcDMgx5e8JWl95ACmm9IlSlJHEr0HPJxNFz15U-1739100018-1.0.1.1-xA5eo4ySzMYddtVv95ci9RZt3hPPsFSwFJLeZeYVb2I",cFPWv: 'g',cITimeS: '1739100018',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8097652431?__cf_chl_f_tk=Yn.nRbcDMgx5e8JWl95ACmm9IlSlJHEr0HPJxNFz15U-1739100018-1.0.1.1-xA5eo4ySzMYddtVv95ci9RZt3hPPsFSwFJLeZeYVb2I",md: "_YDSOu9z_18mgpgGXStZ8N_Bwl700ATir.GkbViDKYk-1739100018-1.2.1.1-eto7NlI5HLlSNUssomcsvvtQoYeiW2eZoD65Tr96k9PEOBSq6ypAyeQCGY59t5LsotnCM0h9UrHLcuocTJ..3Ztc.KA2Nq8KYAwu4k272uRu16bjtexFFJi0oQV7M02sRdvlTWYso1i9MFCUkEU.vR90.0oZbqvKAykQubSq_.7vPJzZbB6NHVfx9wBbo7gPp5Gmek6_6m3t9o27DL3K0ZlXSDiq_bDNHrW3Q5XFFPQbbwbSzEM.eChLLwqKpKtX1Tw8NpYNBb9p8KdH2ozTlE0VUEuDtqlKSad9oa8.M4_YD9HAmsnRL_v8a3aTbG7HLRVm0pOXWhyZwkKG_7WzeetTPvjYsITRwbmIsFw6HCyRdCNSE8GiBxwCJE3K9r6MKdIM2yajQr_CpZuKAbyPXMjHn09jA_LyZW7.gvhbt_JmOY4JOppR.Sq8G8XVLe2cSaPwVbMW.ksrmOCX4ZX8tWWXjyA85wAOQgCC.f5_Dyz9G3Zk0z9MDkM1DIjFG4apq8RbzvMCa4NA6FmBL_I5UhbQ9IGVNZbFFkglQQxJiGYIemHwRepUcoKgR.yenLiBIbGHiV2OVBE0yXUE..oTtACpCg7CIlXx8Zn8jOhYnUw9SFcp0MjyTZQ3NxGGUo5e6bGd.HjI.K76WUepOcyGOceyNiLhYC.D5ZnH6d0fgo5hFfiEmFeJGMxUEtyPi6PGR5B7TGyPMLu2KQL2J55WZPYBJ3wG0De0qIzAcdZFqCu2mTMSX9decZzwmLNYtQmf_WYIGLO2b0Cus.Tv9mTnv5ZAwL0wUXj6XNRXIluM9k9SC3rGw8d0LH5Wtl1QL8pt7UEMz8qf6YPlT2dT2cEtIOLo0iQyrHcGYpFuGAY8amXDny4Bm57wCL0.h9BxasYbkkphXGdi7.c7uZMp6K.T3MW69hfovs3SIAIYVygFhU1DVJipKX90zxaM0dHS6kvjZvCX8aNcH4pGLWBjFWl0AWFgItIBggLAg5vJjyy6SiEU8eW1fsCjoKO4queNdk7zK79yOgO3O5tphKNwyM08wENaV5ytNzALvHI_b5cGZ8nHaS7oOoyMY2XqM1utYjFa2Qe5yfbiSN37kpPV2evudipcr.4xoQyncgz_XD1Y1bInQnE5ZYv00xbAHBN7j701YhpdPa60xo9MZbaPMsEwW1_JWFx2N_R..KtspQQ1GLiTpXsTHOVDh0FZ9laA5IiJ97Jif5E1e2ESs_LBbSLYExxvD0bQ5oTTUfigOv5L38aizneynGvNfVXsfnV2zuC38zXrexjZwLdIVg_KJZuLrOGBfYYOgDhin8I7hIGC7bX0buJcR4ufePI8Wd3loROwNsHlDNY860qf5Wxn6115KbCPUxxlgvZf11v_FVp3Z8Cr6RIrHnmPLpbzc6P.6Yha3n18zfdXE_o931mD4sCoHXggapTaSRlO2IutGc24xQiTb0e28y8dLyUrC3pLe6gu7jirhb3wcYvF7TOgZ9fz_MXnJ2w5LkMPQbxZXLkUM3d2YEgC016KORXZiVbLs2jgN6VYBKsyEAxaqthDLgfEBQ7.0.ToyDqbHORU1hNgU9xT6VviQ7swRNNpzwul1LxRndtQjIepoffOo_jALZ79V6RFWRsvqSN13QS4lvEE9ybyPK6Upbw4rGknCLLdss8ea98hP2ouzGDUY5yl8zCPEhAIAJdXj9Nsn6Y0esh9I2LGR88a_tR.DivTLeEPnp.5HKZ_TqB0mrB6Zh.PHX82fMFJWK4yuNMFU09W6aLSJdyJOgWH98rq8DunAFjSFMWyJFYCWwLXO1x8xDbq7xlBqt25ZydxH4sdClVUzPydTQogKduGDWK2SVBEIpcQZ90D5VJ38dshVfC.J.tXx3k_fbzxslCy7ilOHcWC5oUIu0wrGj8pjOxGKHOdRK0jE9py7ebvV8jJ47RXfnuHVmRrwXHvl2bOe3mjJR3vhGRttj4CHCoQbmMDtdS_zAUKsH5bV7KHhZUePn5EgP.mHSgORbCF16_vBdRlxrxFCro8rRxH.egkInohSyN6wj2blvrgcuKN.JprRS_UlYMXuRkJrkGpdZ9gs1xCT3UZmydWra4BzQzmvq543YQAxmEWM28PtULF4YUlQPoOpDMluWsTVhVDJs2j8RROaRUmaxeBXA2.XqJr6.rHcHPgiEhh_3FaqfA6spF4kR7MTzllJIT4.XqHWECq2p2Rcf6Bl9.9B.dGo.QsttHtDumv4j0Nwh6m",mdrd: "YAbitrewiAE0s_zqoeOvIiV9SlvVKaWZ6iBFp73MgfI-1739100018-1.2.1.1-zjyjsry50TRmSzRO1ANbKnQg1yreBiJIUwjPxhtPRBZohMstJ7nqKlzCNMP5UMqciXLWpzSH5j4.5kXkoc_hY3hqXEwSNdVl8FELkNX.A68vI8G6_QlwJnNA_C52VJSn5tUeOmkaWyzVvtIpQl5tw7xZxH_GYuTUJOAu7iQorc1k7u6kIfaTHkeovBPajPt3TU6pov8AMyduPlVg.BgKiELu691AdEcYC48WnrK93vrC8V3S62YflFY3J_Hg52ejaj0lYR0rB61FlVOHKGkmorRtC0z2RFRellxQFjvISUYmfWpW98ORkpmkoInYyIZyzlbSg6HioOh7rvxmOYfnZ_JZHQgzlWQU6FoDsFUfVnwJY6GxXKM2mCDvm2RX3e2NtaVkuJLCHdsEYqKZVkpSr1tylZ6q17T2EVSoMhiXKAbh_bI_ddArUw5hRmKMSX2vlkBMSHEtNSClIMpRjOwzXSIdeLQXYg5ZN6et2Ly_WDvInRgRU5ptyXh5fmYXWfCimTg2V4Hy0iICgG4SQDqc.z8UJxySahncNyZa1FhJ6IqFVoxx4dn4Cwwq6CesatbVTY3cHljj5Ie7UCmj2aglWfIXVEOXExmHP0CNbtCb5.WK2bjdJFGVBnbZoA7qb.r50tDD8EpubdHm_w2BlcdpIXpChZQ1_MeDugrg.iHHec_gDP1ZalwLREewVk6NzzeSs8.OGQGb8xnkWnEdxRRfTJM4nGU6xc6evblf5YYqojp8Uxe0bCASffw9_DnbzikrjRiBo0xNyktOR5GBF5n.4DDLyjOxBKcrrEcTfJyuyMxLS5nsrQt4FbkYHkrDG159GlA4Py6uWk4TrzgXyfs3.WdVcZ.JrnGG5k7VbL2XxSXtdmv0qcwLFqxAC06u7R07luHg05YRbQ2GYMdslZampz2nFukqzASqklHU9i_FIGIks7BrG51LknsD5Ddjr_fbxyaByfciR5urzBemkuEYi53KwiLhbylR0m9a09j9iwuPBfrDsNS_ZzMI8a2lWt.PE.vQ9u.dwAt7lLXZMx.LoViCYMoLuHXphZLeQDbBoP63.k3azojB0pZV3YsW7HNDcyPxpO0iQqN8yXAqfwlu7gHIuXdDsdgEA_w6iD28HM7BLEjBGEK7zMA_ueB_yZ2FycQk_JWKzG4B05OOaBPAqYIbMTIzV2TIiTgrIiiZ4CCaaDpPk.lbIZazFduQtRI0OMVlpCV30C.3sm2Cixe9mibNZukaKDlKt1vnKRQGIlYW_E97_Wvjqr9k_Hwq44lxGses8EQfbx.Mws1bqOl85p9DT7L574LZvMaWuQa8zHIEpZhCgsf0NH9tw9wjYQyjhYg7KFiztrkZUj9UD52uw_pAPHvttuTEzppo75yjdRLuRgivdBjZWhmNqskvXORC87YBd2je2igBZVBl8hFjnDbFmNYb5QUU1sDGyA96TbFFOGhqJg7g.KZeOtAjBQmS4xnyyIQLjwDbcdRg91xCKODi.2MTe7e.5sRCibHiykhiLySFNHuyNvHVlWHgXqK_F7inxn8rbwKemx2hz.UQDznymWFHx6eorcqzYyH2BtGcxfrsu9q5RN1zXMW06FzKZal3sXht0Fz2GJhHy0_MGxHG1ljjqB_EUElDIefOyK53lCy_Fjbaa11QlpsJeszuKNZ9cVvia0sFN7qx4gV1PQUFprsVh1PTv.vAtTRwCjn620NAEI6v89PQvSGmjFTI8eUWXXztKjBK_ZiVLM8TiDdxD.HYk2VpLzCG3zoUGUDMZr3n210UUeA0NQ1lGzJP6n75hHBRSp7zPcg5cu6g4A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3782d7e56e603';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\/8097652431?__cf_chl_rt_tk=Yn.nRbcDMgx5e8JWl95ACmm9IlSlJHEr0HPJxNFz15U-1739100018-1.0.1.1-xA5eo4ySzMYddtVv95ci9RZt3hPPsFSwFJLeZeYVb2I" + 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