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-070349295263.mit-edu.top/post/2640815379

  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-070349295263.mit-edu.top",cType: 'managed',cRay: '90f7cbff3f451fec',cH: 'DycgkB1rtpl49XpAIRyUEgOro8MMEGkPIxYTdx9zzBU-1739145395-1.2.1.1-gXyG0TX0YJ0uxgQTEpPO_tOY3B.OG3.F_INecZBrECnbw_VOrUiqOIdqBnVYIJoV',cUPMDTk: "\/post\/2640815379?__cf_chl_tk=em7.W3pnsENcIMB90roviDQk6AvbIlHt6gShwDG4RNo-1739145395-1.0.1.1-ZwjFxsTtf4a7.dG2FbdI.WmSg2mWmjPHODRF0MdHSco",cFPWv: 'g',cITimeS: '1739145395',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2640815379?__cf_chl_f_tk=em7.W3pnsENcIMB90roviDQk6AvbIlHt6gShwDG4RNo-1739145395-1.0.1.1-ZwjFxsTtf4a7.dG2FbdI.WmSg2mWmjPHODRF0MdHSco",md: "9vtN.Ojz.lg0BKRaoQ5f2a1F3FxPy6_ThsSNFR4Oa_A-1739145395-1.2.1.1-mWVzMcW.BqDZsStbnBZetQCjnSETCo1fN.14X7rzQiEy4s7wwEbnTSGdwoKL5ZgeRpaDuxXXdBdXR5F2VbP4D5HZvMAvz2._rct9TylbPl0msZ9edCXN_Z.R94TgaUhr4dJXON7d.oD.EU4F4wd7WQTx6JLJCIZp.QLPJeMvMkF7PPeD0fOVz9xdU6D0DX2mQ4rgVY3wL5I0DOlpBQfPk_A4MAss6R.OMBIYbH4tBkMYWOaguT.o1BHD1BEoBqOPQJ1w4nfgXtKsFMvHBsc4VCABSYg7ghx_QDMXMEEUh4Wpv_vsXhJCf4Ed6HhAHMg3UCbACvtBCfABXHXfoIsnYncprRHrTOK0hEbn7LsjwJLqszOqmW69KHPff.a7OMXuRtAFP1TSTA6.Q.A6QJo3ajgTRS7cGVuMJt.N_3LRNkrTWwsKrG_MMC9RXFwK_ZEGDC3t0jOlDExnRHmgINCouHcYT.tm1cIvrBXecxsEs.LxKeX479fDHhwR1lH.cLECA__0qRhK3NOFTYtZIrLueWIepdY0CvJJnDkvGFat2CPLbiTXxV4ifgj_FzvLn3OE7L9YEO9vriYMmOIebKJ1NVl2kWBCWjYIvjvkL7h681JIE8Tufs2AULoflvUDMLUig3YknEeP9ZB2gAtdLJcAeMWNSMRDy6oczclMyGISjf97vXWXOU5owHmR9NmchXycbLR_xuXtQ5T4zJao2F66nX9G2eoXe_fIzsoD4Utn5vDTWP_0g2NgSnzp5v4Q2dBhP2oR19X6J_Po9y_7swPDR251_lIO8gesmjBj_pWOR9pMQtGJQgy1WbwRwEbeweHkYl_MmvGN8EYsHWd4.eKJBn28HEK0c6n69UHCFCqzguOnMPoBQsGw0zJDz70B.1ehTlrui2LelhDgxP9fSUGuizPK2ObzJDbij_T_X6Os6gW0py573z_HwvKlq0eDvciqTT.zOZfnWSwwM6ZdjlwUqj8y5f2pE_6oySbIZyzzTrICFtG8Ok4xVc5GdDlGTFsL2h6j_j90Hl3uNOW9oXDYtmmtjOC0ck2uaJsehiXwaVAwhXHRyhTtPO_bAQYoqVGuElim9kQLmZemzdu7i6zUHOeKfVdkfhzbJDbE9WkFCVO9lDhoBlnDbClV_fn_TX9LUV6IemaqHutrOj04TadK878sLt3LqAvO_j.cJmkjCPxpHq4.GGe50TRIeUldpzLXpQNcWgamhMNkNHj7b9viNd5IIFAoTIXlmCCV4lnBoLQ8lC7wwsehMpZf0DfRyY7MehluHun3fKyjwoiag3V6wWUSOrILruP3Y7dd0Ixp2GUjMzq_JMs4jotfLD.Ng2nFg18eAJvamqMaio1W1_jNXX5EtxbOWqqxJRhx_bLsKxdfjyS1WQYo0UIMEtjquu9cBcHEnJo9YxAu.FTt7VHEUGq2n90YFw4S1RfUktoZota6nxQ9Sb4z9aO1H_NsT4Nr7M5sKyVTn6KrKrGZyK6OtZmZT46xmEniynSlbgocCvrLn42n3MQDp4xrHCcC.V4beDJuO_jZAlc.qirhqbQW4XJ_x8lvioTgSXxiY12Lm4kSV0lwV99DBzKbE0bwJmrFttX2Wl4c182x_321_OUG9ANdCHbnEhNVotvg_0Xhl2DavpwJPdtGHufGs.klIKkSK1n2O2pB6LXzHpQxKwU4DY8pWats06mBR7dcXWgXMC1hXPY.QXwYzNjpKl1ra.L6YvsmNZxOdPtML5ix5w_OyszgLIvx_3qOT313JXlk65_qKxKm3uWiWtkyvtiYRSvcW4scyVRwyyGrm8diKsD7pZhGrijpKxTUowD_sr11sYOSXGpBoQ_X0nPfPTLz_cjGv75jiTBu.hWjmIgiawXBU7fpT9_C4tuo4clOTLQmof69YOFOp.g20c6Myz5SlF_9IbkvEBWjOZyza3He.CDnLxysEohNFqBlnorKWHZjd.85SylpJ2gbvcYOk53Qnl7U99l7bhtSJ4l5DGN8lRiDXnaDrNJQWhO9K6cyorn2rbYU5IpvNQmQcDQhoMgYIQTTgOuALX7yNLnDOnjp_Ho5qOvN1OVxzH5JLDEUH__8mmdU_T.StP6zXnJZM37aK2zTd2Qnoj.yOhdXNkskG6fpSE0HzttDQ0yPILzYuFS6wPBskqXSErlW2p_A.zc1e9TjVqWDof32urNK2BflgfllA2xL9ruZaJQkpYUYGokOG0uFJajU1mZR9NFqoLYGAIwu",mdrd: "kEcW4PWunbsNGA3uZG_gqq7eZ0Ai4i_SiVc0wxguUJs-1739145395-1.2.1.1-VOQsSO5ir2sB2XoZMVBhZglh3ANjMCe7E2Xfytqqxu752LBHDXgA3MZp9u05dybUdOz6iAtpMd9lhYxppcwcLcXGBzFUQ72szI6JBgGa3NoXIQtya7woSH9FMyRCVvEZ8UW5Q6M9mqB8ls3P4S8QIsWtr9LW4k9llX4IeEs29CgR2kxxjamhbRjkyDEFWU4BQx.nf5QY4wMN5VVk38qT2QgfYNx7yb_UZrQ5Hs1PuSgzmYfNsPamMXRFu1xiJqDlZUgMToBiyIzmy8IIr.seRn6Z7CWq4n5wXLG1Mzizi0Fao8qyNQwG3hQlAvWh_OmZmfNiOyucNYRrpsQbUKXiP4xJCaGjIJmscA3heRIFI.pmonDYx3roPE16T55PCNRTenc306dmOmSq0HC8zNqaumlYSVzS9s6blhw1txPItsUfsc7n3m5GzwFbBmznBYQeKiUX80FdDoX.b3yCI1bqLUvHM_Z.9YLeOrDYwN.h0if4re0XHAqi0M676hLHtHeFia3SGO2.epJKyIXNwDJqnwblUID90gUHuwAxN2zmimyI0lNZHr1QwuYS97Xtxe1.P6.R.8uHtRGCdsNN73njjwRwEZpuZFG1qlY1Leys72Ricqu76XYQinarr72uiJ.oTBmeEIw.xPGnBAXIl9OtxHVTmn_8BD0YMIgFlnULVZS5HfqPiCWFs1uJMRP3gZynFW7UaUNmfa1eVPqfxOC08KTMd7EBWwjfEqaSaV5wthEgA3I8ts4cQ9n6A4_oxWeMpj90ZvthoYQQGjqCiYwXbw9O4GC4NWTYNCIcrA2hfb7lwmcGKtrQpDJ1embG4stmg5xde6Q0M5XjiNe76ExxGwiBd9rclbt4tYdboD7Quoaek43uJp4WifFPILx63N_utnd1VVergP_wprNEugDOnvaU7mmXvKeDuBZJXsb6sd4hdQXSPyy25sP2fjdEko.eC9TsrwtSu_7B7W.J2xic9tKIarjMQJsrGkXKbSqM3tZSFXa5K6I8Y__VL.1VoX4QsKbvCd8Yg1_mbOtxS9ngsbDH_Ao.42g_R8DSVJ30TZvpAQdzguLSfUXCRGxge.OAy9ELhrGDptwwfrCevKpV0eDSI0tq_pd8UoBqD2cBYhBGsp2QaOovso0ajSFKkEGK3UAuLxIBixL16kvKTOnEUkqm5p_5.U1EhF_LAfGYM0U_7xOqXKzZqKG0M16tkYFn2dDzN7XHED8WmrkzA6qnY4odc3ZM7rtDH_Lq.FaKYJRMJ5cdKIj3QIMSDcfzFNLPLixKEqQnLALyfG8Ls2J7kBTBixhiok_F6mMQX6NXDM2Q2sLsC9d7AeTaT.sifN7ntwdHmnsefardO2ZYQ2cFiY_RKSeRg_SXr2i3j5e6imIS_6z6.E4jdN8sTGniQlTRjLjmTOKDtO488IpOkGi4Otmgf9MMbnjnA_vRFGhUFfZsduj3nRHJTlsM4P2mqZ1It4rdzY8q6bKLxNsiP.LBFjo6TTF_YfnpB2xKd7TaCLFWPKMPv_fx38zsU3qpeCZI7yIEPtWQjCjQi_43b0mrXP1zB7MMlDqFWQpanhbwFBHk9PIa92B2lFYPid_HI5NLcbGiCWNVEhphjL..YUM3lQDo53MQBeYMkWkYlprRsJAeYVA31Y8N2ISfJCHm9I_R7sFC_KBqvfkLub9QJHo1YO_HmlsR4PII9jphQhKjZV413jkDXGomIqwB7ew9.KQ4EpBeUtQrqm4QPPFsMYT1nf_7i1tKy1Y9QvMaD.LPbglcoKal8iTQiKqY9tGbmEFNkHCgBsgHGXWrtt_A9TC_Ijet4K0KQYv7rbqe9XxDkoXDlZSAWWHCMU.6MqavCyy7"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7cbff3f451fec';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\/2640815379?__cf_chl_rt_tk=em7.W3pnsENcIMB90roviDQk6AvbIlHt6gShwDG4RNo-1739145395-1.0.1.1-ZwjFxsTtf4a7.dG2FbdI.WmSg2mWmjPHODRF0MdHSco" + 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