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-668798692587.mit-edu.top/post/9501742368

  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-668798692587.mit-edu.top",cType: 'managed',cRay: '91105b811adac5a7',cH: 'oseC1BI0o.KTFLRxa13H3MH_07S0JSjfb2Q_H2ygJJQ-1739402931-1.2.1.1-7M5oJPWbtnxSJeb1As6HCssTfxo7KsZVxqLG.DRR5oN_AhoF2xbZ04k74B8B8NRF',cUPMDTk: "\/post\/9501742368?__cf_chl_tk=tTnZCfWwbabMI02O4K34mDj648Lm_val2v4_1zBUZ04-1739402931-1.0.1.1-zAniQVtCCk5KlFtscfn6jSMOZLDrCEuMogximw0Sj8c",cFPWv: 'b',cITimeS: '1739402931',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9501742368?__cf_chl_f_tk=tTnZCfWwbabMI02O4K34mDj648Lm_val2v4_1zBUZ04-1739402931-1.0.1.1-zAniQVtCCk5KlFtscfn6jSMOZLDrCEuMogximw0Sj8c",md: "OHdVbel.DJidPnpzv4WUU1G_hZD7tFJoUxuav6D9NFY-1739402931-1.2.1.1-OWJEA9xQX2KCC8U0m_i3BhtbNzaiOHQwH2IqLtSnBB8KTTXB07CFAJxQqAN2PZWNzySY5sKJWHsT8obXHWzwm3Hdf8a6SEELbMZqaWtae_wMoOQliWZCU8XHSFQSaIPyqkRjPVTkzI3.iJQPys9QN4waQLOotZvCTnMBFGgqBA_j9VJKEc9hqVMRrWAAhChatPz4kB3qWiowZdb0XkAv0OroQmLPPsRXNCYAOhQczYP5PzgNwy8orrB9lcW7g2cum5MEcZLlHc5GbXACKyRU8r29G9SCH4.JELy1tg5LlYtwQoEPHtz5h.07IEQTv3PxpQY3MMGlovcvO0k0W68Z07I_8_BDXKV_V42EpHWsIiz0OvGCag8nr4sx1MRmq2RfYs6kU1LYDAMVvIKNNCTXgFTDG0MKPNjWf.hOXd.Qj6EYb9dV8GhhgTls_jCQJxpdnCZQEMQ0RPvffwAfYVmuGLfWF60uAkPKp89IjV4IpZ4IiIdzU4grnKebBEAwQ.7PoeqUEXE22sP1PH8RiNQVVD_zPfgkkmoeSl3qlm1Y7R8qzWXvPNXTlg8xqyPTO5ak6w7xumSSefbVRa0TE23w9V1z.Yo2KmPAs1O4owlAx7UzaaHJvUK4B6YgTdQ1BkdVW1y6VTAr6UREfmRDo9xYClutDUTiZkd68PXYnmXtEvFKw3xK6mYROIt7pGwnL.d_zLCHPv6URP8APX3bfWSuUMetTMHu2Fl8DzQ.iOeQbKNmfMRWvhlhWsHZ.p8TbwOEq_zjGfAF8IxER7jlhGc0dHCiprVbwZUDezJSWFkJVx18znZeYSssMbZy7WUM7yjT8mvrZ9D8eSRBXuQr43UNCapu9z1MKb47e0vY52OSWuNZmogHrghGjSGF57rSx3PLAqJxS19zjhKCotUtHKxrzwXrrLWjsAO1EMK5ZcbPTl1DpJOGhu1JQWG81mW3VwmscuTA1s7IR31dVZDzT_c_YWTx5iK0aPVWrtYCPX4YJQ8aQlLWh5rkT_ftExhUHEudlgqcf1EVA8aQtcSECGnUI_GnzQPZct1UoZYvf2fWZTVW0EecKzQejglvOUTec2m3gvgwMwlheBxqZ8uPmD5VMwFqoRNEgCEpXvqickjAbFXGcMtJXBS.ttRbiegt4BEK7c4v9QfbZfCuz7jJ9D2XSFyZbQzyEXx21hwfV_UscyjMCJwK6sgv33ah_mbgkWLVWkhW.ufn7A2y3Hm1KthZiNDLrl6x0tvi9rmcHeGS_RrLfpaTlh9gRgNtTqr.RdK869srT4J_z4Fcfsulbi8SlKXAM_oHVX4lV9BMzPAR7GFdI82o7ECk1y7FKTycrLN6Ww8B9Iu.eioxwEU10Ocgjky4Kl5rY_dHFBgFTGlyAm9ASA0T4hEm6yOUY2cR7KOV.pnMHQbNWdpn3MfEXIGEpvunWdPhCSaMhGI4QLUBNYBHkCt5rZv0hkumzlHJo3UWXWFnq0f9NLhODLG6Gn8466okVi8lxKiEsj1fj6AoLwnLMEy5qWA5E3zRfDUi1eu_fHCPrObUVWOIsv0QA4Y0ciyqTHIJuFgt8DFGgiWa7DfDjEG9gtsogBdnW4AJRlSJyfeoSlElQw.nmHzeGIWfue6sBpxfTbX6BmvOy547AbsMc2LUsb8nIIs0EL3b3C6I5RSCZC_MIAuqPDhVCPtgKDq_cxMIzh9OJEGxl8Pt5aHY5AFHyN8Z4DJZgt8sM9DhM7wW1ChSNMX0nX7PM9d9N9HLvRs8YNv3SnwtfULDucFFV9BQApNEqGfiTt2YCl0XOUTtBYgkakuAgGDI0XimXH39MQfKOQa1ygF9JfcDWdlaOFgEVgk6uZtCgtqR39GLoqM7LB3D9rrCJwpxOQwb4G9mltEQ.MnOB_XBrTyiplZuAI79jl8GY9RQCPHpAmXrcUHs.HXSNu9po.wSavyQshkARWX0GghpNERD7DIIvZU_CWwu15bE6qnLQmdbdofg4SRE0Vdl4arJrF0wv7y7uyZsepI05I9lwT3LTMjoyhREUEBGPWuhtpUwRKQxQ2QBjmeqyWlpvI3Tej1gUA226NiUs3hPVx1pzf5W7id5tAzmVqSXXLiCqCe1CxuU.sI5Wk1orTrLfj6tAljPEnioDrlmUtfT7K4N3IEt7ltVWJeHOZ.1qoM6YoOhlTeK94F84E43JvJtuGH5gHi5lAQHRnk726LB.dx1DqETID2ikwPVsmBbk4qCj66n4zgN3um0",mdrd: "En1cD.qqys0qjHVADOMfJXmupVNVTxAywVFu7sGBi9k-1739402931-1.2.1.1-pcnz9gaAIu8OVdbBMXvSbjyhOawkqYvDdAl2OlSpbw2IiU6sO0Y8EmGKlXwRz95HyCpk5XLpeOgBImej5Uegyy2K0QqC5JQ_oN.2yKtsPTYIaIZblTjZlI93I8vJ5oipY40sO04MyMkccFhHQc8nXzi5zPER7vNeeBvnKlVG4hnfQfU311avOTg.m._0Hlge1DmZGVZB9NuV0ZijqpPq173HvjtSwjy5FscddyRk70lroE2VAzUvqLsqD2PNr0OM2cNbMGcgrPWhxodwHiZI9rSVlu.paqyl32A5gRsOBF9KquB98_GpEbaiqpkPAmH1JMpwZhRhLTISliCvgG5yXDa9dsW_3BaigzwldA3422RiSX7WQW16YQI3EOk2sjYEEZH3icBx0GmgITJ9L2fxP4e9y4c3jfbduJ00v7ouvY4aaBngB7CkIB32C4vO.f8eoSWvTUiQZb68ywqNZ.zbO.839l2E6QcZth49MHkkGhTd.cam6EWQbHtJOIl48N6XCPkP9YJTGxLiQFeowLRa.cmzHbsyFD__4ETLeL7dpPLerGCaQFnjpRhk_MdU5DjedLCePw4tPVbjQVWHmaDnnDQWuJaxJPbh5KcUnQU70lvEmQ60OXL65Ku63ubiRrKl2Kp_4KMoIubL8_2p7CCYh47WZ6EkA1DdUzim1DvWvpleyLldqd8tirTHPTbb64AFsQRXb1q98fbiD5wCV.cfKqQtN.jv.0OCSxcRepfvk7xZ_sKYoAhBydLLSyxrdOO04_KYJ5fr_emGnsxL4AzJ7yVSVnTw_cfmhWF.6Z1wUtf4PaKOmA.CpqOIpx5_DWWCZOf9CogISDVeUxAWIo2_U1TXGoNHv9eG7z07r_NV.OZ7vE7.jJ4c6hk9VOTstFmKAHuExuJFIREKtRguWbvpscynEKgYhq9Y4lPXaoAsA785QG9MBEsAgdozbJPnrVymftSPF8aNJbCGHa6ekiPLtBUv5w_eiA.Ppg7J9BYoYoCEgnjeCFuOTO.cpBUaDFCMWJDRyliETXgj_fyyUZpvQ36wwDqgrp4NDZ5a7LQg87RipEKEOPwKEWGKke732aAoFSXR4Tr2ZcKM4vrIuqrqOYDOH9INJFvKczGX.W8YnwWoyPAnZOIMmksw772UdTWPE7JCe00jMS6GspT422D3U_Ff_Zc6SE6XXlQve5Z6FCsDe8d.2QjflgV2FKYm4kc4oyKE964n1gZricShM7fuDrrsRynr5tZAUUQ3s3bPX0hF_LUTALWPansK9hyIb.J.BlgNcmfjUMbDm3BUrBDsnK_xdGtUeC2pEXaRb85Y8_3n5Q4NE4c22DRcpEZ0wISDSRwk0iXPqizapeNI6CtS_LCSAVNIPtvh4U.axUHvrGqMvyoystRxbqiwJSPNdvfwj5qICGZSCEQDxewRtVVPG.P13YIrg.kiE6NoCbLRuxpPVlvXWYt7T3pXoYCOX610XqbCOEI4OM4e.4voUi_xQjAz0M8xwEG8bU6ZKRXVQDrB.7.lGzZmPU11bVIsalgAJuPL78VHiyTwPxtzQuYbAX9B86fzL2ydFYp1SKdIjd2FC6E2kpTfdDP8ARB6oLFcxXFuNua32i47IyKQfpXHvGdMxyutRyUFHGq4fpAeA3cxVX5DUuk_VA9nnWmefaagOSt40fItWB3QHNVHCuN_WqzNFFA3IvSr4LTqXSYh3KhVOO77F2afGHCt6pSE08n.nTy4eoOu.eJoKaa3uMsvB_kmhlHTXquOjoCtAZmTcRK56VYbly7vO6j5HWnQh8N1MOBB5gKK8guIK0uQccExyw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105b811adac5a7';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\/9501742368?__cf_chl_rt_tk=tTnZCfWwbabMI02O4K34mDj648Lm_val2v4_1zBUZ04-1739402931-1.0.1.1-zAniQVtCCk5KlFtscfn6jSMOZLDrCEuMogximw0Sj8c" + 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