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://869465.mit-edu.top/post/4792580316

  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: "869465.mit-edu.top",cType: 'managed',cRay: '90f7bfb879e09c52',cH: 'XKTXDirhXSs9ABNczrcxeU5TI1301ZI1uhSxJktPR.I-1739144892-1.2.1.1-cMHLJSu3AR6j7CeJvmBxTZqnxiOcvlVAwZHKVyWzmAYjtyqzKXuxk35Fnf8vVk1A',cUPMDTk: "\/post\/4792580316?__cf_chl_tk=V.EyHxBDecNEcgUXkBv5oOZXs_0EjP_GYyp_GYGNbL4-1739144892-1.0.1.1-z9_qwFMNXMF68SvFC1ON0JJb07hdI.NoF_HRmDWA4T8",cFPWv: 'g',cITimeS: '1739144892',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4792580316?__cf_chl_f_tk=V.EyHxBDecNEcgUXkBv5oOZXs_0EjP_GYyp_GYGNbL4-1739144892-1.0.1.1-z9_qwFMNXMF68SvFC1ON0JJb07hdI.NoF_HRmDWA4T8",md: "m5VO_RcGDYp7lJVf5j6oQO5yoqUojFSNOlj_38qEUko-1739144892-1.2.1.1-VvPNuqK.yBB36Q2XXXb4yUYkVZ83gziRTy8lBqGqZ1si7nWXgniX8f8d33RGCs4RLrP1Nv95P9AVgfeNMiPEnzjfXJ0cHyxgRMXTcyF2vU.Mfdcf1DfZME5nRMr4p8Qb7TfWQQL0A1fSAZo.YaoTkMcu7AjxYQD4q6gDnniGqw7rGyKiiQ3kbwb55rJ1yXpuziCzic251U4dbI.cXfm9RGfUzCVO4J4rsZjU7wU5nY0KEKuze9VcIo1BW_yKG9AK4fFlb.j6CAKxsobb01aGKw45n.1AhzPEurOc1esr25nGNrXjqJYqWCTG.KCJZaFITJgiuF_yHoneXeDey2RI1.9udzxF7v4UCpnPDsoAn9N_CsrIk3DSK5WavXyC0B9NF3vtYmPWYPxkPzYjOUQOJ1dKGFxOX1WcZ9dg0NTqP9PofhiVet.eoDs4rWKI7nnqoz0qwpRC4gzndMKW0y1nkRG4UiE_ozmge.QWi.mfC8zsL7zXoHQkiXwsyzfREHfneSTZsYmLzTopfLM6yGYPYi10vuzEnEoQMTKLU_6_y3si4AhxKxaoS2l8ocDP6BxxN9PYLh4pkGkZHd50pk2nVPs0zJ4L66zieTho05oBBpMC7Q2pgWH8keAuqtwwS5_R0hzinptZBBxOQBSDarUerfCcItjk9iBNV40LdR3GFot.vGJl6td3lcBpuQt4YfvxoTKQWSuk5r2SHcZoHF7oLEbYYeqlN6GTbxyyiZ8nqlasDYAG3bFKfUBIfd1c5TbsP8iYjNfoEvddVMqmbb2P_VolXWxi7Dl1yk7Et5K9KSN1a2T4KGGLBSzLbDS3rF9LV4CHnRXKGrxwTycb6BluivcyWoINEmb.rFaT6iX7opTmqoC3mJ3QpHeqyJiw1yK5n9QuTT4XhoNI1sM9np.BI7B20PmReJ__8vgerBugYq.g3sxa336ddGsQYmUA.zA_lJN2.XiCDPiI5F4Uyv1r_abf1PmzdLiyOhFIZsyIHV14b9950K5Kr1T9vs.w7TUIw8WC94AkuMWwMtzJlI0beC7J4_fBqCaPcOGqsSFSfkddeXvgCe3CRlrUYO.TRapYYTxTX3t0ULlXIBsbgN8AJ06U9BA_o27FmfiNadpTJGSjbFwnEBL2u56.wutCtUQk8N3.wYT6PC9XlQYWkYcYmjksL.IbQ9o_8ExZDwmDRfLCZ19JUaBtQ0z.V.YZwOctm8kUXyrbs2CsklHUt2bTeps77VPI1RFeJ6lpMfcpq_qjlO6V4N5GhHi_MDEbpV2KyOz7Hh40whWIoUrhcvflQtSwaJnX_M6276p5o_xSaIUmglr9jP39X7RkuOIyNPqGXpgEMRErhkBD7ea6a123utRiFB0dbAvvO.tyrZ68QXzQZ2Soh3CcxvzAAixRs5J30A703GBzux6fwmN64DnyUo1hhmrlubAGxot5zo2DyJC81mOnQNpZmd3QnRPEMTZYiIxiD1DODF0w0aOwuvHkd4fQqSyy.wksBdTuSJ03vDLIcklAVKaQxAaNKOdIhvsmg9dvF5RQkVjJm5yoJ63hrbuJ9yJ6I6bmNgbrTsE5hwoYpfk4mqpBSBdmNuMr.uFQekfj0Q_55CWcJgO9fGzBcfW56Ijpv8IN0JPSvybMwRxob1sUAiYjlp0ji0Pa6NqNiXwQFCCAQuuKg938JWOOdvoQIISrlBU.bnyE.trOnkwEGvgRddFTgmhvCzVpd6TY25qgTDU2kWbFqMAWMTOwlH7RIkurjl3_BUArmBVpOUiC9Vd1V1CgpmLV6NoLpyIFUWzlhTsyo3q0jAUmXIj._sOg7.g.xoYLpm2hkbjImExyAEiViGT2b1bgewYUwAfPdmpxKwcfH0S.62LDFa1TXVExa0pB69WOEGtxICD_BnVKweMkuMtdfEaXtP1kEbMfz2fhA.3wnGq327hWi5HtK3v58OdV8HAIdYCGSS3n082sOQmtsKLjlMfdgizkyQBNCxget5mJ_.x.dsI3h1c7li_Vt1sK_QFw.EQwP2FLRgDAbouX4EfgXYe8vPXhQMk20dfVdtLBofGHp8_o5nohC7uh7SkAy6G8kki3xSmVqUNFZJd0qSYc02A8nTPat5P41v5fuVku1UWHL8TSC.kTuNcYdQShHpBIoljlxefsGGKSTVKuORrWfZ1PBRysMqSQI8UJ5x5OWoDEHglrsZbf2fbdubC0ArxFF67fEQo9Q8U",mdrd: "xEUgujDbOhOSvGDqIrZDdM_I3rqTHhIlvz.SsAJn48Y-1739144892-1.2.1.1-1imyfYJ1KGUD1N4_JXfd3iF057qdqoR6yyRRG8Xm5hrwGju9LB_Y7VeHPhlYLZMk_wLJ.Rm6_WiaQOCvDieKEd6BCII2Q.TxINH5Lf4yuugBzBIMt2plrUKKDyIawXLZQChU5VFtX8iUOYCs7iFsf8hhMj0WGckx4imACB9yBrjhHx2wFG8ep5GcwiUfpRdKDHHFe5S9S7U9iYjY_rBOImTuFfdsmNd1.APgo1IZsk1wegmqz0YjCLqhOsnJAW5gEBqRdxJfawqROuyFA_TwloRIKMBxiVJRF5nMxVkfRnWG8BqAEugiiQiM4LjR5G_rxqQGzXsvDElMxESiR4y.crmXjKibZk2Thiv3debVo0VKty5idMTxlYtMqrSh0MZTCqcnpdnCkojtEIIWPFF.BfwjgRA3hzrkMLJFzJBO6WVj3M5tcmCDy9DAREwFZBp0m6eiYhPiTcjelmVP4fct8R3j3FSfMAnwuMrcJMBMmkT1FHzy1g2TUBZr4AgCc0zYCWPvX6qhR9xsLEdZGm2EGtJT1AF2K5xVXxB_vJyejTrzVlRhq3LVZxsURywtAgnIRMRv.4IRa2FeKWPidakHispiZ5Y845zcNWFnyQUpHo8FVAYahyDuOMYJZYBAAjl6nuS6_2VUrZANyG6TZWiWChjnOy5IxXrWXHEKaZBlv4CA3MQS_FIr9GVO.iGYnOt_QbH80XC05Kv2W54CFS1jmFvqaaMIttd6uUUmzWSXKDPQPDg0XDQ2dGun1nIT75t1Fn.LLcNBJ.y2YVMpgMsy0wmMfwii9Glzdrgd0vqsPU1LBT0pwvmWUxslMcTJ2BAfxdpwuKw4Jr6LWuOLad4M8NbfbaTN53doUIBGfpzQ0JnOLVOXAeJZHwtC8TrtOrmDkoHBAHRFXRwOPeBl70yMZgZWtR6eMPr7BekvmYZg9wVYju1jIVCTR7I4pEx2ST6aabEfPNVZOmaSsIUrMOAZO8xHxVHKTEKoBngeaoyqbnytxaZf9EshlsQvRaRdA7Dh3r3P15TWQvs79HEdzN.KKxTCkdKZzqlzjSXYODm1_v_Nr9.7_ZriJ23JUV.uP73mZq6b8T3Oegctl5QxGNL4b1_mC.IbTYbLRg2XYa3NY1_hGy2l5bSkTltJn75OVCsz48PbTKGjHm8BUNR1Hs83tGrGN3KuYAK9oM54fAEPH0b_iSQlVKzMGyFJK2u8qU4AhADsnSPbELJaj.ROOVN94UEaUgZ_nJEmQ8iCYnW7_vQzUXMZDXdIj1AOqaH80ab6abfIXQfFg7lnsjrHsuSKrxL3Qc1NLEYGMhL9uU3pm7_.2In5wspTTA1AxVE3mXsl2cdRHdrfkpNXUGAaJGiahBcuGD1JWFjsca_FcUxLTGAJwo_fgLMOgL8Vlg14Hei0ZAJGGuVvcP_3QMi3cHh_9mKNXyP4DU1dmJDyLLlTp33C3o74AHDyvkSKzcYUUB6TfEhV.sUr6UqL9LXsF1UDXrI_RjExxE_JHaNqXomWEKGhngBLMouCN.L_fBbTU909cmQVNwjpYLYIOTPdp2pPSrboBRpyAk4t3P8PSG8jcHAbjIn.uCvSjVuRhddbE3CqhkEbOLzh5x0Uo0B3AHkOTnCEEyDzhxwTtSaDhvoHWM9q3hDEaxbXN9F1VacekZQyRyPgLC7SyLCHvpgQuNXQCzl.IsA3ch54lDXJg8G3PAcHYFTfxybn9OORtrhmVdSEfMgqeYyDBFfHCNHkZxiNMApDrxJkJ5fgezPWPcK0ZLSAY4XRXDFbcjI2CwbUtWKt"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7bfb879e09c52';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\/4792580316?__cf_chl_rt_tk=V.EyHxBDecNEcgUXkBv5oOZXs_0EjP_GYyp_GYGNbL4-1739144892-1.0.1.1-z9_qwFMNXMF68SvFC1ON0JJb07hdI.NoF_HRmDWA4T8" + 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