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-444756639774.mit-edu.top/post/6714953082

  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-444756639774.mit-edu.top",cType: 'managed',cRay: '90f842ab9fb22039',cH: 'SYJ6NXXE84hTYonKnpbeMGxipzUkqCNAy2aQNjpQCjE-1739150255-1.2.1.1-_bEvw_prNYxKAddwhXQqac0yXz2Oqdy7XUTlLvFXWJy6U1ouLvBxl5jhwQrfuRHp',cUPMDTk: "\/post\/6714953082?__cf_chl_tk=aIYO35dCV1UZCkodMx4QVYURuDSPvZ.FCehyVwPsRBc-1739150255-1.0.1.1-xbWHRezZIE4rpgOteA.ML5K40xMOzrKpw5R9aClyBU0",cFPWv: 'g',cITimeS: '1739150255',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6714953082?__cf_chl_f_tk=aIYO35dCV1UZCkodMx4QVYURuDSPvZ.FCehyVwPsRBc-1739150255-1.0.1.1-xbWHRezZIE4rpgOteA.ML5K40xMOzrKpw5R9aClyBU0",md: "rqlba1P3w1ECpJJpwrDrN.eCLe0KT9mXA7eQbMRab1w-1739150255-1.2.1.1-2qEyPITdsF6w._PTHsEaxaPygtxpKstoMLc0EBHh71sP5ZWrc69x9.GbOlrOXiyWH_49JqvjKv_1qoXAfGg.lLEUR6JD6mheUC_E_FWbBUREEfCbUmRBCAdymhT5.YkDA2g5uA5G_mP4GsWTNQBXsPt5_opCmZkYCC0HqbV3r.ssHRTi_XNYRTlhclk43_U.dfpD7Pnge_YoxKcyyA6uXK1vclAlTGbKBS4PWV_VvOE0B12MYcN7p9ekbnZUMmYdhIjOj94Nz656yoFVskypYu8fc72Z8JAn4HJDSnNU3ueOjj1r9YvjcNB1CXh.autO0pKXNREC943W.BB207Vuiimpkr.CQNhsVQuDhVLlmWRHx2a_e1FguIrriyNyHEj3seZyulqOspRJZOcYel3tNWtTw9cVap4RoEh1xa.5par_7gXLokxroP6_qk0Ildj.8Smx0kQz5erA9PdGQl3w4OZrB0W9Axo_RPwuewy78.EiDvSoKFb05SvJzy5p_ZSraXo8K2El0o.03uitQiNDhYtQe5fdpaxHyio8J.TkIbw0hEe5MHfdPi0GFAIiEZFJQb3_absHP1QwoXqtzDrS2LrJT5T6wf_kvaDV_TVwxaZrJV8T_wheal0FEgoKOSFhozwQV0pDXmIYkSaoEOSuA3rYksmjt5ncV55qFJxsz_F7nsRUI_1ckGBMkkW8GV9qMbpuhNY.bknYwPm3D99bPxvSHOQK5eMeUT4_lix6p6Ajp3wiek2Ks_TnLcGSHM2.zVeshbOl5ZdJU07wS5FjjOKuk5dijUUAkXDHfAukwgxCh08BvPeef3OrDEwY6nNc6MIc._3DaLBSx9pEkSV8F7lV2ahgqee2Yuy1Gy7M.DIYeZcv7An4.rK7PUKFiXrus5PXBjVykoXALyabniCFO_w5Ygd.oeJvG8nCsN0qT5uEkQlG40HMR1.VQDDjq4P49tAertuXvqSkdzbotRET4riG017YLs3RqJ_CGJRfjqkfttrtwFhh1cH6wc0TsDXzopsTJj80OxZiNrro2MtvhkTl03S.XdC1pzj_jTBffoVpojK3_s6x.MmpFtqugJpeCPcI.iJA_fGFuN21dpiB0BJP2T8uiYZBkt22ge7hZ3FZjes6hJjaNXg30ES_ObdoubJm2lrWdeDJE81kA3FP5q8jLK53dTCd1tvEAkt9VUml3bA94C6uZdeCzB.4OKWVgFHhNDISpM_j41hbzqpLKcAI2jptIcc77eL.G6MHwod2JR1uBVPc8d645Fdc4IswwEl4EkDevaj.5vVIiWDhuuY1UTNuvDpN63fuTNvr_ojK.QafOs.WcmfjRXJj6VMTYuRQE2FuI26HV7g98ojO6EhsBfXcn9olKCX0jwlmO6NWLF4GF4VKwZnRhcYC54ztWWUW.pL.y7F0pjiU6F1DICx6CrEfbBllvWyy3mGkFHARQLs7UaOGzxvBftOICUgNczGt.7DsY9hwJ_aZ17kE_hgScuQgnL1R3z5x0osEIy.2GVxTwRE9pdmyerIFU2H.UcvKZzudrtN5FH1NBhWY7IN7Q.cd1JnEpfkUjAir84xvQNal.70ClAhxrAspq62p4uOIhl8bcoV4MyR31aMhidXBqxdlnZk1VrL0rihr9d.BLUOw2HjLWF90IRFxno32WDjbx3nTqctasNfRsgZv2UGRAMzONR9LK.gY5HMqZGVknj3mgwe3uaVV_sh7tWjynbG4c80k.M2J7G8W16pHOECqJ7Mhg7TlebFURip1DcYzeEO6hw9piLyyLkFE63nMCdbjUD9oZu0OXWYhGxjqtRd.XeVTfTIxr1V.5tHjlODXm3zXKqe8_DvqF_o8JnHJDYkjMWojNKkQBXlHz0AP2aWpPa1wGjHUpPJ7xV3RAWqHEhbEx0Zx9eUUvg3WodoEoi0Uk8y7ZLre3cUVE1LjTCLOx0l0hDjUHFJc2niyRITY6fX2cQMWOgfvwfMiXD1uvuQ5CR5O9sWPMdSMAEsjDsESA3gMHuyWF_DWN6Te7cEhjFFNmhIJcgZivnH47h65gciR.TjzleqsszSN1Dv9MIqDp.QFaIgfk5zzTlCW63.zBUa.WpKTqlp8a2_bmEEN3IdT3iuJeu2rEF5TsH4u1vOj3o3xsuCjrFzYf7m0YtdejidF_mokIJgleA2kL5bFrt1qQ5ucsyt9K1zoWWjpNDUNz2M88.Ou5OMTdh1Vi00deFBRyionOzKPt.AOJwE9",mdrd: "FhJzS9y11NwGL9TNLSGYMWnFaaUevErnwiHvViU4FwA-1739150255-1.2.1.1-hg.8iYOd4msWX2S1SMdu7E9K3WhcZqJC5VSLHQq5fZRTtiljtOKBSHQtxS4A97l9B55jJT7VldMqI6pmY.kyQcDCr6vfgC9TitnX7f5XJ.6BoA9grKqk5PAINDC8pbPz5DXNPdtFNUatArAY.e5M9b8Rkvv4U7s8IJ5R9ZomyRuD1GL8xGe6HRvVY2FKOpXZLhOAgBrWczIMFwlLiWPyrnONMuRoA8f30hDnpHFIAkB_fwgzmz_RBnUv7z3uktPgTJIFKtcaOmtt4v0qE6wbYGeRPe2_k8U7CF07i7H_2lD63Cke.1k2IQ9VB3aJUwxXA_Xiq42qyG6y396BTxo05teDw7nIGgPpR_pgr6Lv1mFKwf4ngs3.fXOkFukAFFmtG0xrQramDvfPRow2UMI.7L1RcWIovPulug5PsSOHSeHfaGFzyEnx3sChvJlK8OU0ePCcbAxWHCB7ZmCU9Vl5PT8.pa6gw46Z.KaUtaQpp0oX6cve1KsUXSuCgNqJLcaMZayIUMZ6CW82GXNAA5IbqUKQfAhEIP.IOb37AtWhuXLq.RVHTQ1bstm6uPGeLP0UlQJSZBRRitS1C5b46cMAC5RhL8mPjzjCwKRj_tni6k9jvCSDebiUfobu0iUkipkxhjuOmtOiO7Bj1XkHOLQElCs4.OULcd4MevkfodahNXqsAh4k.nh4q50gW5N0Y0Ff0CQGp_KvqDzl47hPBzAIAn_RXljox1RWSCjZamx18AY78Evb39Ke3EZ2BlWnk58vKDKRX1_9.QGrylfznPow.V0GjBAUyJOq2xcvzOykZWe.GSmR_NsBvOOOFnYtX92Z60unxj4QIll7CyLPFAq4TkS9rmE4NSC677P2YJTju1wX8.Uceov44LLWNcTUVMoSuRepNcNBzodysIaCnYEvtEKtJFKdmwI4p21s9Bbsoz7DJ.kXzI0whuVPwe25BGdd6iu3WSBuFro2_Tqd6ob3fBJUMZDpMoQ6vckpuLIxW7_2MQn8bEfoAt_MYWDMbvZngWIW2Bg4N2tU1rxP1YfRzR7ws_TyRYs27EiREM42VHq3p1j4aM0rUOflSHYayhzm1PBn8X3YPkKYfwzFy4xtSBsY.H_GB5SwJcDwGMeVniGl7Y3x67gP3MfaFuYYagAbNl3u2IvEodTHFSZ0p.uIcDD9bP6PGuW4po7OJq5n4qBF_PT_8NZoFDJiirLBn0XRPZYOVpSi7Wn8ZPudpbt5DDKL3OLbTdFGWAGbfJdw8sT2GY7FCvzoWdfnprvhIuKkyspbtu0v6MsRkgYOpATnNN8ycMNGNbPFLiJBI20Uj3uWyfz7LiOfMY.ZKsCj3854AhNLjZAB_7NO57YCUJWd4G3KjPyAI_ZD3fU3Z9513x0cZcxBWXr1SCieayW9oJS0qlWSCGfZvXbn7MP.td1h7kgFm6tMtetVU0gfKG5a8TsQ46A0DdCK8zo6y4bYYjtpD_qbj5PLB.luEFTrtedRNK6rGpYiM0l0EOqHnMa7YD9XZbVGZIbez_SKF7UwKu.cYlF59nPsXCAKWTkYki9NfxF5OylH6jp_i9k.prcmYkfRp69cn5dM44G8KniCbkYj8z_8ughNkPlhwayLBeDgral6MzAapASEO9BmE.HRN8OCTtMpBxiyZhLXfVzvD1BDLqGlWf8O3Gy4Rpg_vp1.d29jQe6CUzlXzL_6td5BN9na37t1Bmbk5OrZNF3AJAOdT1XwmmwDhgqId1hsTIRA_gkcP9TskKhXa3pYbUGpkUPnBb8drMMiYT4aXws.qeJ.yoxIqMQryioWp97AvLEBkw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f842ab9fb22039';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\/6714953082?__cf_chl_rt_tk=aIYO35dCV1UZCkodMx4QVYURuDSPvZ.FCehyVwPsRBc-1739150255-1.0.1.1-xbWHRezZIE4rpgOteA.ML5K40xMOzrKpw5R9aClyBU0" + 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