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-104015318499.mit-edu.top/post/9086574312

  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-104015318499.mit-edu.top",cType: 'managed',cRay: '910ff829ddf720d1',cH: 'GeJ9ZuOKT5bftZ30ae3dmOH8DmFXWE_4PtRUdF6wVjc-1739398862-1.2.1.1-1N3P0jrBaFHLigcm1J4QXE_9ZZC709CXS_6xplnMkE4UKKi3vwKDj8m0YBOcELtt',cUPMDTk: "\/post\/9086574312?__cf_chl_tk=DpUQPqaAzJ3zQxGZzDC66rHIMK_wfpyzEOHGBAf1Azc-1739398862-1.0.1.1-jc6CeWfbzoOuDYCbRmxtno2Jm47RAbJ1Gg0ml_px14E",cFPWv: 'b',cITimeS: '1739398862',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9086574312?__cf_chl_f_tk=DpUQPqaAzJ3zQxGZzDC66rHIMK_wfpyzEOHGBAf1Azc-1739398862-1.0.1.1-jc6CeWfbzoOuDYCbRmxtno2Jm47RAbJ1Gg0ml_px14E",md: "EV2VySP2XfJtZtUTX7O6t4SNeZ_ixkzCROqiM6vDY6c-1739398862-1.2.1.1-bIV.qW0YY5m4HjxZK6EFdE.txbGic1U.xAEBLM5qWgUylIsemckMKKslYl34cHxPwh0UoSxZpfG69mKFLJvCGdHChcs3Ld.w6M3SDTsG_SglO2u3IkmU40BaVbSZqDrEkjyMvPtQEo1cSSPpvtEwy8MA9ii9BkLXNcIj4_AulOS59Sp35VvQm5_hVDbsTVrCYr2OQV0GfX3tki1c9yzpPqg_3Pc5sipLo8WyyqJzNiUMi8p0TYymR324LDQMC16V3aKSITvfClEAXIr0DqhdW04K4kV.8IXs0eppFM.flZCG3dvz19dStz5mj1waAwA3A9gQXvtN.UGcn5dFuezo_xpfrTW3A5qixTlOR8esGMLI.jey0XWAHcwHuXl1PZb92o585vpxvQasEWBoTPgzi.SYSHnV7vyHV.IQn8vHfqJvs0RnMhBCWAADJkAWwW_BGHdV845SwFAaf0xQz1TznPI2KSqLEiEnwwdBv1igM19wZbov22bHaYUQBKnNBX2sxOcx3e66vXattuf3WU_CSfTFFHYml4_WMPjpd4nIGP89MNX0x3FNzXwfxq7CjG3SXDrDw3qnALxFeTrazn33nle.vTF4oIudOnOXT8qa6FLjbLPmqEv5Dn1YBrq0Q4aursd5kDqxPcqyTX8XYgK4Sm424.LPAvouTSogfcpDdR8FU92Ncl53rdIqlUtxG.zNDav4K8sk.Gy_4hU0ovR3zERmk7UdcDof0loQW6luunCCTGK2DqsILE1iKbyhKl2AqzvWU2dye0crOkJ2nytJw8s9K6_qWpl_DntDUEsnqsFnvCj_rYYo3RusmVuDkIswzsUk1.K_fi.IC3xBqgBDSTfRUoK9sd1L0vhUMWOT8IBMdMy4yL7tMgUnhD2WJLP12lmO5M51WJmLG7675JwGaIY8qef4tCPFk5yXm0Jivx8oqwC3tit4D9EQCMM44bEFn4OvFbJyoXn9LiQhSecefRB2olN31Im.atNBtepy.55Ts7gvVaFfitizXBQNrqkzmOdgariPIhYb1db8Zi4_09VZTp82Q5SduRqnGqDlO0hPh1rHw0H2xMl.jq5kHT4YlmF_LWvr9s1gPjvuPaUJ_NFQWh9jOYmifXSX3emUSqbos4bdyBrLi_NR_sher1Jkb1FRzzeSlaCabp9cCGYFKsfxqgCM.E2HsMRkDrkVMr_MWE0eqOQxFyDqz1L7oLMx_sqI5xfpGK3XlA7kFQXujBEz3U1WZyLwDDbVu0O6lDVKwG8U4K.WUnqqENn1y9GS_D5KF5k2NhT86QU5_R.3349kM5eXD8iIzOoNg.7g4h6Svf7brINYonU3iyULx9kjY9HZQs6LA_sRr_0mLjNNxNRGntYW7DR4uOvuKfX7s6q8ysnJb3mKY4b9k3qj4xlUrMdJLXoElskj0JtF5MIN3dGkhcdcCwTFkob9l862h.WdOlUbT_5Mp4yYevR._4I0VfK9xX37Kmpg7mAW4ICUq2CVtAfPHWwX2aCYOCdwc3DP1ZT1vbTlq9qN94EbcFR676WDg87c8lKZt7nrtPx6hqWH5UM18fVyfU1MleQJL2_dG07RO23fKbWlVFaAmpz5PRrD5b1yJ9hrE3sCS91hx1YJLNKylWQHNH6lyCL4pda_N60aAMPIu4UAo0s6NccOS7vS4mKnPUTMLb41DiytJf0Gvf0ALVS4r8GeXA0V9313Gle8HOJ9BnXCo5vlA6qBE90BNrKIhDa_InMiIfz6xOQPN6e6LVBcEUp42T5KifKdux_Ac4CbBkxGNr7kvfSNG.jXMp._YnCcbBn3UTuv3eKdo43TxPXfst0HVAQUob4z461vmFfXLVjTqmNl3EsyeYmEWtk.maSeXwk8N7vWm9f_rTZmjGzXvbRSYDmCVqYCgWbaxA8LVFgJdeuxOqJf.C34f0ChXIk1Yre3rKG0hmpR9_8acUe9HeUXI36dOD6CajC2ckeQu8Zg.R6ypxxeIHny32.5jVzzaeL8kRk9r32zd0UINowPRY763j2ZAkG_EBlRSQAAtSCPQGJtU5Z7iDxbbyHO5RPaSHqY.cSjqfsGQTceT7i7fRRP_jNwXF0PH8SuuYSClTZQhh0lSX7mDnP.FtCai1Yg361HiVaxH0fdyCMPk1_0ACOmGD8hvIH2wlhsNL8SaPErPZ3qYlm_PbzgSn9gVidiiVfXAdAhzlARaOAY4.ljh5kvxGfxO.gvqiKAVrqmWwQcFrBjwUGD",mdrd: "s3tDTODH6yB7qRxQ8qCwl1s3MWqfDCX1LA2gDBBvy2c-1739398862-1.2.1.1-46PVwbR3Susxi0FqNoQ3hGk8qFOT1VFN0ei1EkRU6UU7.CSJFqiLLj9GCNPdUje2_6Dp77nI5zou9k0Judc7kAkM2AvEy1pluOnfy76nWLQxbNHTRudUMQtv0HFe5BARFn7KCnTpC6s17KPLMDSIsL7LiHp87qxg_bWfvu4fcgqhElqsB0x5TBgAI_1_sYMoQCyQ08dd7hMmOp65lDGWIoKFpw4DJ8p1ZWWTBPJ_H2FNpBYYIw4hIo9lImziEg5jteyQ.vhpZPMxcXugVkcmvlXAwKZVR85lJ323P_Tr4oY1vP99EjgIAUXpTP0myISGbmtUBnBsBJBJmVrZVp69yYfefsyLlgm4Et7vZBg4L3dtxYvHqnpzCocuh7yHLlgkjqdSW_G8gGTZsxl_77tdzXI_xyT7BgNA5FVT5IrOnt0MqtUY8ReBfXJbuqrd9CtwjxncRTxi4R1r5HM2Utd8hQjG.4zCpBuK1bbeSzSOUFAp6bBnH0MRqJzzVwf22TWYlCmNX6wteHoROyj5TxRTJkE0xAtw_WM06GGTxoEDXu0eZiYiswSQToQPsq97T8Q5QkvCMaF9xzw3pRcVyk_ZujHsGyeuunkQfKJ.gaJ6Er5lKXmP_NcISCTbm3FnzbRKCySL7NtCd0kPdUOCyb9b3L43k0Beb7vHCwxEUqcVHA.czXgR8dyR4WvOW7ZaOnbim5BbBOglksSInKENRuUzX8k_Mc_sz4maHrVEdmWa95jRQhaLAZ3JkQ_k47xHgcbpxx74eyZGprLGAivlRf_9XlLs_s94KTeymwqPjZrlHNwYL6CQGe_gkZws0Ej5zayyMy.nv6o2jaa6iDZrBr_EFLqe4dGBKK1f06HmKPOHCGIvdUTHTXHgMkEtSRyoC69mZrbNHxS8I7HsfdTAhLNRQNxE.FxYJliNj_KbOAWLOkwGPnYNJbJbIW9Q.EyxB4jkP1oyJBN6hVFTwvDvbbt1I3_II_GSzDBlDUt3.qweUmEU9zRSvdMXa9Ho6Zb_tk01CJgzwmUyAzLAKIz_o2_blCxH2bs52z_KxMb.n8OfUSTGo1_rf6OPQ3RuFDTyUlB_ZJeJuuJbg6NSWbatgeElCYRu_VEizjh6YVYSYN1GaFNXgJuZhetH1EksDTVWtqAZMjWDqnK5TBtzWdV8z3b3tf.Qd1cHWomFOvXj8hSHk9PXnIvAlGDI9f1kUfZW4vzj.WPQn3Da87sA1DlRpLZKQq4HCV0eHcUaMAY4xm9WcMtw.tsdcQcpr.jtwTJsP1_ib690LOwVD.La3Os60lO.0qIggtfYe20VwAgOfkY_PP7ZhddPif_j7EnqpVOuQpVlAB3GNkZAMoVAcfbDmhXW.6I.Pd_eOgefKVhSLx3JSJGLLnsmFSM2yVagxkQfQA82bocP7zG71N8KhUeP3L6OuCmfpe4sEnEINVWbizJ9o31wYS0L3q3XN_U6yA3UBcwAGRYpWj1dia6fzzckruEfWs7P0gwUe3CfTErEZ3YOGBBm0zZJtopM_sCJY_O_zXAHslOrmzTl8UhUwaVnpDwVREWe6R9KoVDppehC58WFBRlYiSn0.iixnASyZbbHBxZsdU80QXP46w0ulV_dfpv7HkJcnNjqz6wvZKjOx3oPAwIU3vO3RQAOgLdB8hGRMVsLyI0NeVVcS2dK07EASJ.14nadyQ_ZEIxTm0u6G3qJVuZDQ0u6rCtOti.pJ7qbh5YKsuhjY3U4LdDRpWz8VyGIwwBWPb9NlGgxQRSBuZiKB95752y5NajBm5OBtobjMNsfsLTNFRAdjpkFg6kelyQcsy133lkLry3dyAaulTrJkWQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ff829ddf720d1';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\/9086574312?__cf_chl_rt_tk=DpUQPqaAzJ3zQxGZzDC66rHIMK_wfpyzEOHGBAf1Azc-1739398862-1.0.1.1-jc6CeWfbzoOuDYCbRmxtno2Jm47RAbJ1Gg0ml_px14E" + 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