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-887280412033.mit-edu.top/post/8647350219

  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-887280412033.mit-edu.top",cType: 'managed',cRay: '90f97ea6ec48d6d5',cH: 'dajjBv9n6SkYbfkvg0NeLSGV4ojxvaMnxJI0ZOFGf5g-1739163198-1.2.1.1-CC06Lf_WQ9y_PKFIo9_Src2WGG4MSxfyzscVvg221uLbztIxLNHd3iBXaTpF1e4E',cUPMDTk: "\/post\/8647350219?__cf_chl_tk=xw14D7_xbiu9Z5h9rBw76VEeYTSyS3nitL_RiBAOpbI-1739163198-1.0.1.1-.3m_qXzb9rqOX8ugzwdghp_DYwVT8Ka0jJfHYUV8XYU",cFPWv: 'g',cITimeS: '1739163198',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8647350219?__cf_chl_f_tk=xw14D7_xbiu9Z5h9rBw76VEeYTSyS3nitL_RiBAOpbI-1739163198-1.0.1.1-.3m_qXzb9rqOX8ugzwdghp_DYwVT8Ka0jJfHYUV8XYU",md: "yxavfMQa5i7AhXAs746JHuBYdML7G5KOnGe6HzMP9l4-1739163198-1.2.1.1-EVGGA5N_dGYvWLD53E8BGyqad4uy0lGzHb26UCM.9miZySAVjK4VdxgRnU26YU9T18fAK8oviEh9BoxGDVPBlkwW30U2GjFNGb9Y0iqBEnUtx03R12YIXZ.5wMbJcAw1xfEGWVvQtrhEX.YB9bCmyArjVwl9vZHgCumS_ZXvxUCHs.F5Prt.ZaKOcM00r9y25OPdGMSiArXIyWT89nSpfkOKWxMMGFMlad9NXa7gkWlG3aHeCADJYvAboLo7OPa.xZVvYibDIAtxSLveJWU3xLkJRiyjPu4ZAc1w.E.AQQPS5xnWCRqf8SmDwjGOMd0Dnmt8evwrUTb.PdcXMTQTjYm2lK.aIE.lN8UvfXfisEIcNhH95I8Robhs38MJbHMkID1mFnHXoEs8hIIX8UzXxqrhow_1sd4H.SaLeufCtWAfz8dKrSNq0wgk9Bl532djoXXKAFhygvzfybHrDnD0ohcdwdvdJCsbPmbfZgIXZcW32aeRD3pmDBEiFGt2.5FeVmwsUFWLS0yeBF0RN1Py0WOwJjQhJ99ihagsV.WBwOvkYwHhi8epdyJVQUfvmRozX2gFgnP0clX4n2UY54p7K9Emqb5E978WhL1U745ZSftoido4btWQdk.4BWCAvfhQuurpGLEGHMvMleFwfl96kPY..XhQ2zqzvEqEjNYqQ8RrrdOuDMetFL6OZ8XM2cUYMSj8C_jrGWQt1hpbS7niBQFeuYMHHg4.hWEOBYmFu3YgmtMyzJdsn0Ns9p3drQKTBeOtjmZFSKm8h5Rk44vhoZY2cegY3bOBE6g44bPftM7CSslIyaCcsPpELj0_OerkQ0xO0jKAYkrvwtzm4JL.adH9vuDIuqabodebFLdoZqCXuH08nc3zvL7bljy8OPjIk0GgF59aiOR38kuXl0egFyebtfM.SuCc4zcnBlLoQbGf2zIK4YcuSeoMigKNJagczSTK6VRxSOb614ccQei3TreMASULEaP7gNHNpuLogONeIPkWpQpZVULr3o4hUPf28C1jmELe6D5NGf7fJa40MKH5eDMMTORKhyi3iDA9Pe2i8ZJbZ8OU_mYyEAuc5JHx8DvfvWSMmWEHqZL7vahSPZlb0ZvfhecVyl..C9rkDAj0M84TzXaTsdGP7x8C93XbggDNSho8..wnNifJvFq8f.EAH1knrgJHbj4CaUp5M2lVYCCUYSsH8DkoPewDjXU5GMoJK2Q3g2mBJlYjiXKsIoOHfVfYHpSYH7lWKIoihEoDJn03qosllo7ONhMNcQItwE_3d9Nx3TxTOffCa1rBBbB61tDt43Dcquw7m2EFCckiMaF3mcx6e0mHtd3tk85tQGvDDxd7L4EfeAUwSxSofr70TMeoFbJrE_SvQJuczTJQ_.IDGlDGDFW6DtDWUgaHaGs5lKsJF5Vl01DXU7ZZW7Mg5KGcaQmVcxLDj33c4SkqrjhgoxorRllzsMTjtoddJOACV7HMCXcpxzc_5JAUwAWvcJQ6HvVgebMFI8F0RKofctiORWXa2lPjUm1S6EdwsYQPv2nlarIlvGimNxvmaZaYhtM7u9ha0bfLsFfbIAhT4dGRRAUNhBn2eHFcISd6VGqEPfjypEE0sl8ZYhmfEQvb767pdDReC_b2rXqvCyxlPmecqd1.34a9RxcbC8D9L3OVRKd4w.mtJL9V505jfVeSG.wlKAvucgqvafC0TOC74iScPFmv0XZe401_IFX7NgcMGS4Khm7Fl.uVg07TQSfMEVmB7_jSXgQ6.gA00mz0j1540S2LZXUZO.bqKY_vHYsF98ZYz2IKyQqFTb6IY80bcjHW3d8an4z8KTTzVHaVKYy_H1cu7bq2xWal3nGprNXeCyOjUMzLNIPox0l7ZpLvubsc12662uADQb6xwuzeUwgoLDXaOntCgYISYHpwElhsjJHWE5D828Sf8CIyQiYdMUSy87QjuRHSz5h6qBVLPK4P5pt7qF1D0R0EvB9RD0lTAxnslunwjS4bFpX7eT.NKwvw46knt4Jp0fJsVUya83CxXyKkw5IY5BGhQWnamxiB5pgzghae4KO19bIfH1PumvYqio5U39NBL_OJEJJxriq51wXk9WZfk19ip7LlJZGTpiB34Beu9fbd5Qpp5nsncUvbVqrwOILezv5YM_s19AFeXR1YW0HzdGLcW6Aq.xaZPMuPKhpXCdw48olFllB3Kdou9Y31ATVKasQEMRebFi6prz3rw4_Oz6_iHi2X",mdrd: "wbEVjdaTSnNFhPbm_xHv.h7ZB8Rkpq6w0350_gfWRKU-1739163198-1.2.1.1-xUtgDYYnQAEdzqbqpeCeyDCOD1UHfdMaI_LjmQVwwW0R2.cMrmn0fOl6dpt1nPuUcLM2vZiipbRbhAf1LiS1pewXv2ApW7o8nkfNcf9kGT5Vn5BljKwy4.LSJWJEISqFcL7t1pQiNhARzkxEyZ9L9ufOgtJmR.kaLl.qyaf.Gp.zLW1kOY5YpqeboNeF7BLlJBOC6pOoo5WQOOrjmpnYlaI1TcEZIBWBlqU32kjlJbiiOMd_nBlpXT2o1iuwk8B.4ccLt.8TJHAjH3zZ26bp5xdc_orU61d1VHvqGgYw9HUOnvry1xdk.gRjwh6RsnC8CXXUf2gYNZpJJ9SfJLuOJiS8jRjv7ClJNCGJ9F5wyohbA_NlELPo.zX.aIJdX3tUVOYEPFf7dJAj616C13UMezOcrCu5Z3eBpZBkONo.qn7cDDvDYA2mlA9q1ZC_sYJMyZEdaV4zUTFy746OEnoi2gC3pov0emUYNRmL.V5euHb2SJjGAHDWuE_vDACVQT2cujYKYqWJM_MKOcd9UOZSpttFjphM_PsBGPwjYLUbxtWjfqcY0P4fIWZrfofmfUDl2Lnn1_dqdOt3jsHvcYQXaIouXw0X7U7RCyMMMdADremUuBp_IHVy_ai3C8DAXUssZBN2SEnP1phkWe3Aa3FGGQc73wF8gBObyuVayn5MrLDLPXUjBildYaCc9fTZKXELTIt9bQl_n1JQaTQJrvvvc7LrhSMrvdKYwdufzo.UcYtGD5znAFa._9UIU2Rmb6HRF.0Eg1Ko.Ae6ErKQqYXULlEQAKF4yLMP1FluDR_cxVBcMTk0l4GEiaID.pU3jA144iSu.rtQJuWMwoHIAr1q__CYTkD.FBmioHG5qhU1MCdM9zrzZMz230daDnLKKAAA1HzJxI13RSRuImMuw99qLVn0VoEwuliZV7uRzmWPl4BaGsiBN5eAjsk9dL7x4d0ZmGmNIpZvXmiMEicXv23AwWPH_IpuoHhGcim.pkbadDEkMmGak8EPoqIZDJ7TOUmRdhWBpWZ7.50s9ZJVAHsfInCbYAioQqXNPKIZ3nEkcwDbzzGPPLDdyrxstKlcN9GSFiKaO7zSKDIorDxXtn5sKyxUR7dx8SViBXmnohzFG0CUR2IsW3PxjrR7n0I03TxCuicDLrE0RxmuvC3KwPh_wRmnoD36Gv.8osJbI5Y8CoumSZ0l7Yr2yK88PeI8ysQxjRB9pDpvxGuW.OVyDYZavRMr08r8r3H3SJvSFnJA4PDmxbb9alF_qFm8ySzdr80QbWq404ZcueE1K11fWb8fotH7m444pmac12Y2xhedwsveoPgRfxP6usShjNzFW8ALXuq.7JrC2lE0wXV0pFKp5uDOC4i_3GIwbhr_nZ6JjbcSIcRU9_TlfQoxGLOrD7HkOXan6s1BrbxTpEry2w4i1w9m1UWhaCjuKyk2h9tUyLK9g04.tNK9igthZ89qmUEwWpyrp3V13kVwdmXSOCYNMU87fWm7wCQuH8c7n6Y60QQbMpD1JG8z1NFBfwj88LnRbHZTKDRgws9Lu4yCeZNFij07UmAzplwvISH9nyhhsAVonCfO8khoDz0m.QWbNBieZb4mz3g.vQsSd4eo99R8ibrasLgnI88apAPZOyDmdNGRe1ALFY4V7K1SbuWNIPVTI3w0IEq1YWABXosrR9zDme6FEZHoDPrDOCHrIpoYr4FYkoItRQ83I89bhvTJ1zOacHpciIKEc6Os5PJEChlSHH7EygV9XRRW95u2J5BBNg1ZkdtJW13pzBf_4GdsI66mEbRz4xr2am9v7wMMSA9kQqPxaoMzhk2cwVj4gb50VGk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f97ea6ec48d6d5';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\/8647350219?__cf_chl_rt_tk=xw14D7_xbiu9Z5h9rBw76VEeYTSyS3nitL_RiBAOpbI-1739163198-1.0.1.1-.3m_qXzb9rqOX8ugzwdghp_DYwVT8Ka0jJfHYUV8XYU" + 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