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-794910157164.mit-edu.top/post/3421059678

  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="360"></head><body><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-794910157164.mit-edu.top",cType: 'managed',cRay: '94b86e6f8d5fc9b0',cH: '8udKDAR9HAvwhhrbXDtxmZDyC84bf5.Dv_upe0Z2MR0-1749218378-1.2.1.1-U764_910jLMFPZyvklwhhUPYKVnsEypcYfjF67oU.0ZyydQMP9N10AuT_zhQajLS',cUPMDTk: "\/post\/3421059678?__cf_chl_tk=jFp1lQf.MpM0cWbwrYzobXn9ariO.WPTDYCB_maiSfo-1749218378-1.0.1.1-I0c1KAqpLM8C0462c.i1uITx9f.VRdhKbQQdmzlEmnQ",cFPWv: 'g',cITimeS: '1749218378',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/3421059678?__cf_chl_f_tk=jFp1lQf.MpM0cWbwrYzobXn9ariO.WPTDYCB_maiSfo-1749218378-1.0.1.1-I0c1KAqpLM8C0462c.i1uITx9f.VRdhKbQQdmzlEmnQ",md: "3AWOibq3ckwVTQ_Bmfro9SJMgMjVOIbLTA..zV_uxeQ-1749218378-1.2.1.1-7SeupfF21.lIsRSoopG7xOIwWDP4E9.0POKSFoQEfh9b38kC0FoUJn0UlKwOZbTVwfiJh7AfI4Qzl2BXdckgKgMY11K_f3UONMUGYroUtxIFNbv3g13UJ3.pORXsItUuR86EJAojbWLQs5ZwSbWZ4_9iAiF5liCL25FptVlKqhddWOAxAwqWFlLJo3ye_QC8u6cDoSWR.3fUk.xIhWwVU1DSGR3db8HR4QosE_vjY4PCJ52isLLJj1Eknen3Vc4S16m62fbuUJPnqNVUoFLFn.KgJY1nIKdMnTD.w0.kMjRHNvxBj9nC.7CqEXKQ3u3XaE3OFSk0BDvLyRrvVOdcHlKugzMWBFQ33amSVEMNg1glIwWcsMAhwIh6iioFapZS3voHXWgNCAhGr0nli9w2QBODLEvilDbuST89QbFbBT5UFVuKt2yqqtjvGFnhEBfX_mRZ9nZ_yedGMFnogLNVqC3_jhBDeb6SrTNh0i1eDpuWaIF0rlY3ZkBVIPdl6yA2jf_9z7LkWIO1Vky6YwJypsqoAd6eeDcBCf1.RPlxWcYEw4gdyu8tZpnQrZ4h5_9dpm5aAZqqmr.nsCleXW6Xh4iOdiB1Pk_HzWcXr_N5NeDTvVDjQjQPU5G9Md7Q1myuIVlfTKn6tCTSeEplZXB0xtzfWNMe5nj42hBZGDlAjgwr7V.ZIEqmmruaDh3MzoJA2qn6sex2fWBfxQv7wkdsd3tlKoZGEEADdKRmXh39ytA_Uy_2QeYPJkPQ0vX4KeLwJ9AZ0e0mHaLpTsk3QF6U5ROpMIEjRsiOD3ouE6z05b6l7v1Q8thQqaTAc_iVD3_cnAz1RkceP3Eh4obJSqbCpQ",mdrd: "0QgEKvusMFJfnhq75ox9aIYYcCgpDZXFtVU401d4vaw-1749218378-1.2.1.1-xJz5lbijTKqsAxpAVyjDO5byLefeOyY9Dayq8jslV2naxQFevsMpqZvZSihDQKj6vAs8ER87m_mqQuBlz1bn8qnDGJerHxwD6lh3C6YgUkD4jIct3y_KiSU26sXWq5nXIMS7W06dqtLpPeVIF9bfRFtJgHCPsyjQ9wZr64A.7svKK6JeF0UtYuAxSOwE9ZY_8GkyiUO8UHEqj529L3YlbgNLNwrrYGerxOCB6vjBZV2OLiKsKM8S3o0JFfbxEec1oYEPJKOLSUFs6CBAc3V85MieFHhi3ZMg.6idRgPxfBG5fnaqsRPKHf9OQ8CM6Et4S0NBJUB84IBmMD7ECRq9LOLaIp0hYWwPc4OZhfUTUFKyI9Itt2lFyb.aw2OgQdfyuydC4GTC1a2VIeoCfiFqpqRZDnwLg.yloafEfCeDl9kua97eNC7.V7i96qs9kQtscmz8f0wp_OsVzvJrt26porpMCJmKGw9swkuyIKxM4pTBrBkLVDI54y2daKkJwDLaYmfb1NaxD2xrICFMF6weZCJ6mSX7AR9O6J5AATL72wScBPjYYsykIPaEUQwczcd7hLgrJGmgPtFpFp_Coas9txu2DIm8vxLY4YpNOPNYWjys.eMz5HcfxMMTSD0aTlOowSezO5yVWYcuihbj.9vwddsF6iG5J5xwLbNNeoHfraa8Oqhl4WBL68UIRpZaSRt_pdtqd_KvXBlUfRyTDqYWyugqSTq9IgBNN8r869fKulBs7NRdA7V7.19l.v520DXuP9WK14vQepPodQy4t.iH_RQA3w61akuEJFuhOn18oNpLtr3VVj01kuNAJfuI8zgtHepyH_X578yR1EnBsSkwqDiC5PkkWSeV3dbDljt_HEAxdgE_T_6sqs20.OML63HYGijlJnT3q0c.b_xEfTXfCLPOMDfvNzt54SLhKGcQ7Nc5.GsYbLbSt7P_8H6T6V5K72ms1McJdDmZ9rHSUhasEb26E5Kj.H8WZ2E.Q.QT2KDHQ3uu9OC.jO5ZBvcTgmyEZeejUpqrafMHthlvFBZg2h3umtd3Xx8771UDEzDUpK6hBoB2fJd5XP.xvQxiOsPFFKCMx8bTDI.mLhl4wiES1mKdeRQty9I7IG.ataz9zJAJkLR45BcorKJvs4TuuDgG7SoPCCDIP4YvEw8L1lSC0ytlg_S3gnnRb8bpfshtGE5NYQQxtYQj62BSFwMFf8x2k5xRsM8HsY_uxzXW6oPFdZh.hAZ5AFxQb0hWVml1oUUx7xDLuewhGO1nh3yLP64JKsY3fEqXNZDdFmBTQ.tmH4IX88e_WHj_ZFzTdmQKmbbrpy2676N_fwW8SSDYOx640.nm4jjP07OfsRMrjEF92Cc0Cdlwl_pvz9Dxolz_vnICa7QnlsyolCW1khZcVdZzCxvXvWa0WaV0RvGEP.gBUlhCYsHDOyVqQyGvrywqpjjqlIe71uF0noC8TavTlkNOLBsxqgiktXfuy96VSI6K13CuXswkhfW0MGc5hGdhhJn6CkivOo2vB1rDcXwI6y2IRJvgmNIwDWYNbYS3ftg.pPthbnevhjC9x_1ljrx9JHWfFHU1FIV1XikvCT4qDCoUJXhcXy7RFDN7x2Brfaqn7BewYfeMsus7E9aVWyqyPIAozEWeVmpV1gQHL.9ztgl3jVYTvXeK70Iv88TUe0Ream3cw.GhGxWivMNFEICxsbb2YdKtjFBRjqFKJWKElXOcIOnqmvK19eOW9xp8X9WAfm7gA8sUriZ5QbnGVCvjAxXMDr6_o3kev_VgniIVgNt6RWNfO7QltXpVq5Vl3N0KYcwx9Lw9PUiBT3kYDdCs44iT7IdxR8JSxnmByw3nN99mEsZTpK1cOlIGoCQzi7gNkHhUGOhc9HMRgHgnbvM80gA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=94b86e6f8d5fc9b0';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\/3421059678?__cf_chl_rt_tk=jFp1lQf.MpM0cWbwrYzobXn9ariO.WPTDYCB_maiSfo-1749218378-1.0.1.1-I0c1KAqpLM8C0462c.i1uITx9f.VRdhKbQQdmzlEmnQ" + 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