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-692995795353.mit-edu.top/post/5913062784

  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-692995795353.mit-edu.top",cType: 'managed',cRay: '90f36badab145a82',cH: 'TZcqu6W8wiEFq.OAy1hUYzsvy_R_Au.6iu5aUGvBJII-1739099506-1.2.1.1-A7OfRTMKL4awG4dBr0.jIhv3FLDkwEtg3kT68nNmyfiLX9XZvonpNN4hctp3zQvh',cUPMDTk: "\/post\/5913062784?__cf_chl_tk=srPxtoE9i55yKqspA3R.DJXLr_VdOtp.FpD_Wc62uQ4-1739099506-1.0.1.1-Q3x58p7JGDG33RTvz3Rr3Lo8oDGyxsGu9mPS0B5YYZE",cFPWv: 'g',cITimeS: '1739099506',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5913062784?__cf_chl_f_tk=srPxtoE9i55yKqspA3R.DJXLr_VdOtp.FpD_Wc62uQ4-1739099506-1.0.1.1-Q3x58p7JGDG33RTvz3Rr3Lo8oDGyxsGu9mPS0B5YYZE",md: "oLH17XILT2QftOXLERnxelNyv.uDaqtBqib_6jNQNnM-1739099506-1.2.1.1-HOONMiDoSwesJM1PU_uoP7IYqMq.XCmSuXx3PXb15IiZ494uXnB8hNzyXBuRwfa03T.hZqYrAxTmAhjXPdXfYBUy66.ARgtwNzOR_JCcpIUxSEhz4RmXzGJAyztSd2jiwgT3ZOCbgalkTtPsrvIpBgEMrtQQZf7dJ0pXb1VQb14S4pu5gnKnhNrDGhn27S0yfZyUPkYkFnkv3FkiBGMZppBEfVltRRcO6S4fJ5hsTXBDu.ZtVAVGrhdaCj9br.fmOXLcf0BtGToLukM1Ai_JTp0sP2xqCmB5B61_M7argxxTU7bzRbpti7aVcJBrh.S8SWr4Mspcbt0QHU.YH2AnT6x7IGWkR1L1GSL2n8klZutdm8sbKr2.TUSnOhZS15i2tZVuCbh6f7Fiooik5ZTneAqwGKkEz0x7lD9PyCog1Npezxm3hq4Sknh6jC3vKvRvBJWu4J9sG017AtvRSTTt0xCzKxSJPDiLZAPT0dOv09XOkyt.oA3brK_dIZ6BK5cLB9QScDzcJ5uEBOJKAOfbkdQPgMXAQj_EhcHIifrE_bYUUdXvnsMBMpt7eq.0XyDHZ2zbg1w9m98BgtOLy3HaPCIYv3ij_NQJtEtPnEWMHUHgKrShpuV_n2vJC.RCm_uT_n6CqBMTuq1tASlg6ru_uB77KEePyOAX5gVKvx9yhDDVJN0JnLfYn4r.ypMf4Hx_N55LEFCDgAMo.Q9LYupwb3a3MQMkRy_F9eTpGfM5dYtdoqA8kUsXtryuv3C0LvbMGkLge5kk5TD2Q_62ucoLLaLgD0DzRZhmuGcTlWNeMAqIxlU3EAq5jbvIHOr9CdW8uUkhFeBimOD4iXBrcCFTHn1RArZA87OQYLbDgzIVJBdJMVzIf.ZItXG7hb_uXC9e9rbTM7B7dtO9WKTDRP.ZBss.R86KsmCWUuLHfHL4XM12WZzQfOTw8cMNCoU5Ul6z1Vfp5h6fHQA2NWfRSVUsGhV1JEDcSMP.XVdMr9NYF.l8khjb31QvzfDTongkjMolZGTP23tov1AcMSMnkoBq2ncTE4eG9isYfQDyyM0nbP4jSvp40.04ALgMRkoVdF25pEfobTnpnyhROFHL5_FRBm2CJEYJSTY7Yd_oaTsO63CdObQOBS0tr780Fj6aC.mPJiqDTRXs6laRLvRNk.fgPZHPXjJ1ruKwU3UiYZPNIl.ePfTF3Ulz2Zt9r_kfjJn_W.CJVhzqcJHBAZhIgQlbCebwebcTdeJfgKy_YAVpo2ihv_X8IUNhr5H.NvyO9sYhSLTBimITMXQHpdnJVFNC9Q4X6lWsn1HNXHrnofqtmKxY0GiOaGesb5cv22eGtsj_6RrKITN9bvB11aThDBtE6hID6AOd2t0uBZqF4BCpboRteChJQkPc_fqPLuYzLuV.sXanr4cnkPLZT27N0cwjdd4VvZn.CdgO5ILNKh1.mv_Loh8ZhzgD2xhBDEYtxIMGuRxlzZ7rbyFEyNaXbD_BsqF9h8Ur76vwX5w4DewxWteasslSsa6mv96l.8sRv5iuSDDKHvJfmuW43NkTsfmRUhR0xDWieCMbC6AokBNYYebjxuflH7.UYI3zEx7YchCDF3ScZ99jnlLTz_U_xWo4XiBhoj8PI8lYAZMg_vZfZi2S2_qv8W3_lNs5D2IW0hAzFTJqMg165lvo6rTa.6U6a43JsE4DJKSiWGzbE54gClhWx1SZ3VLDmQj8QsSwhwBNKlmQ3fFNUGcoFd5P0cdof79LljBW1TLojBDdHS41i0cwlTIK2zQ0VLHSArYeWiwESFOqE67oNbdkczBt6NBZ9_VOuSpxSxsGVSbSTppbnUnXTSZmr8NXyhf.RgieXYRwZqB2IjFHdhBot7fScb8wwrv83Gcxksnku_BG8yLdOwdfizYxxCWP8_H5tkZ9leQoicRxVe3yHWrUib_0TliZPbAInPXkeXFPiFUxEBLBc5TsFMdk4fLvErIn44UUQNT8byh8ZHD3kfTAeYAJ5rgSsH_kWTWHBA4qkRq2axzG23pB.bs8LAM5dkDx2BVhiQewFMIamyKbBRtAYA_1pJd6UlOqiFWE_NdnSWtuqOdUeL81PgDqON6BANBMjnG.JDfeebcxFjvKCnQgybf5SL4iH8oom5Uspe_XsoSCHsWlS9wqzTQ6DZ4KrFi77Hw6fmb00RLpxFRhoRpT2ai_ya2p2xDhrvheFLkLxwKC0g3jpQZrQ1LOnDrPqVFl.naWUeP5",mdrd: "knBPBXYhVlzFZox9G1mA_vMbHjAc8hsf9.36Zfwdm0g-1739099506-1.2.1.1-.5RkZrDE2ECX9YCgV5TxFS7ZgBx7RAlOAr5518XkazkV7w70Odjj23C04_tflFEqsoy_pYZKj8RxridmvFOPpf2GQRAxKE5qhMjAYuycs_171YekNna4mngwd1DQtlsC3zJxpN1Y8DvM7Cp8Qo1uJAEI62.erl9LTMmgbwgLZV2UxtuMcMTWEJZX1bL6lnQhKV7to1QxTq8AS8bN21FztEB7sjIA9YP6d0AGTtS8wOrGAlZmlNRebkqcSK.0nUwwP4t2_P2lc2U_AZdzNAjK_UTcYi0548.OCLwaED0FOkR4ek1kg6xFAzY8KerN49o..PTMLkiVk.CiKCLGE05gimKK3J5LYXICCBPLl_D1SvtuMEM4jfCjsxGRzWzFjFygD3dUQ3iEzzXEMfjsdgRvdTKIgwwWhMsfMHSyhlcg2r3A.edQGTg_yyjr69rBvbBOl.liusHMs6xeu.nV7YvixTF_K.oCZhWkec9HDGWZloSGPLoSaTy9_9IBLa0p9HAIFfpGEbj18M4_Tx9jyBLfKcgiJeUhKqGFYbKvxCCii6LilEpIR.C__AKWr1MTtG1iefUgnaAsIYNjrRIrrMlfRUMIt6tB_wP9bMAa9RXADqJLn0gYEKALb15Z0Rr3.K_VF67K6eYNdoxNcyudfqmlKQH7__5U6BwWFDT4Y.D4So3M6Pi3P.ac6hvSPcgYfkK12PS_Sog9y1CHwCdAIbX390XSwlAmLYQ69fp.iJGV2XK35I8Nc8PJr.LPhb6tmvPXHv.hGXlZDiZ0DrZjOmfj.GU9ELdC7b.oQNDnLzlGOUCEc.DJe.MtJtY..7LrcnbSqwVGrDFQgfUCwhLwBoCD1shRRvllJg4bW3mq6SIkjmWOlPonAnzB21eLQgBOlJlHFkAHvinf_mP7FoUSbiSFttwOAdE8IeSrlBXQTs6gtOmoHjz4mkLPksGmQZCNyucj78zfdPQng2dzWkrDROzvULRdRtA8qFk8b5otE4dr.W2wcinjmoGex73D.2KemE8bXgwnramT.U5t.XbDJMMZdWvkTtw.jelRHP12.Uq6Bzc13eu3eaLOx83bFltTP8o.kVb85mOgkmhvSSCvhCNNtNqb9K4FepR5Giy_RiwGExBEoOtJPnFvB2wNXsKwCOAwYuPoScZ1z9MZ4KzbpF0vBn19olWRPphIpD5dahqxz_ze95hp_hjefgq3K3w5Q8.QU5q6St2Kb.JWNXbtqBY_yl_Pm2BV_QKq5duv.NH49XHkNWG8YMo9zqP47Sug0G0YqgeXbXMFTMpmSmQyzGpQYTgHaUkWLr3NaM2KSQPhYBgQdW4DmwToUx5MZDE0tzI28nxpUrm.fWAISxWDxlHzNYX.XyxQsPj3rHTnax94pbSs_ey3Q_IDNW12I3VaOK8cs0Tn61O.1Qdo108mevYBEEwpfNcO7DFHjIUSSz0VMcyUtv2HnF08zxzXJRXc08La7zsGCnsuurIveyn2tpCEAQlSQKY4Yef8U8I9uk45XkmWIkqhhfR3pFzYAGit2zb4iVku0Ay9STYtkFAoyx.n9KgxWdhzwPt4_3kKWEj9BULven0empIwA193QjX6.tz1zP.YsX.ybGb8PbH.3PTytXUrmImrehQMwSTOGbK_KBG_jFndojRcv4T514J7X1sMP7MH5huoJZimmMZXAbZvXD.gHH4cIBbVCApgEMGauTFA9j.DLJ6ZmOip267K0boAJ6oSbZ00NFvH56rDt8qnC.IXSMOs7W8z_421SNjF7r1az2pp3Pn7Far3oV1rRL4RyjN0PsYjOdb98Bhk_EpNJ5POmLLQepCfRv2TSLtv0Js"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36badab145a82';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\/5913062784?__cf_chl_rt_tk=srPxtoE9i55yKqspA3R.DJXLr_VdOtp.FpD_Wc62uQ4-1739099506-1.0.1.1-Q3x58p7JGDG33RTvz3Rr3Lo8oDGyxsGu9mPS0B5YYZE" + 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