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://909311.mit-edu.top/post/3529814607

  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: "909311.mit-edu.top",cType: 'managed',cRay: '90fafbe49e8720d2',cH: 'wMzDiuHej3042.hHZ0EWZBHdvtSmdD2Oy77btH861go-1739178814-1.2.1.1-XidWWSbmKylI5vBXQ4IcHGN3xC50tXVDUv6HHjcuiXTCF47lCzJZ3NBNboSkkek.',cUPMDTk: "\/post\/3529814607?__cf_chl_tk=gk0xzklnAd7XbmTqFX0_82_VoWwjXMsDflkM2QNPRAg-1739178814-1.0.1.1-RInb2H4NvDyGUiWlGTMhtVYjus7W2Wzad0uKS9fCCT4",cFPWv: 'g',cITimeS: '1739178814',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3529814607?__cf_chl_f_tk=gk0xzklnAd7XbmTqFX0_82_VoWwjXMsDflkM2QNPRAg-1739178814-1.0.1.1-RInb2H4NvDyGUiWlGTMhtVYjus7W2Wzad0uKS9fCCT4",md: "vjqEuGWNLJbOicwYhxAzAtsbIbXJqJfwMsCVTQMWX2Y-1739178814-1.2.1.1-7mCtluS.Wai37AB_H8aLNf8lDjYmUONBIzmFUwgW2Ro7H7..q0rVZMyi5vCQ1kvnwzcdVWtM.nxuaqvdteazL_qVbVPWTulHHA6KhqIBywcEZd_WDFK3K3XtQh4u5xbdJt_KeDQXuMmgUHIvo8iW2Pno2tUsazcWI85euksFLzobBTh_OVmbCL0Rg3E.HrSty0F8tk1nbvr_1Fc9f0Rrxxv800jIzBRj2bEIeQltbWkqf7.odSro1XaWAQFeSxv2nEG0Z1uvavOfDCGHEjOc0SXqCg10oTjnvURQzvtYFsMqv25NITJTwrKN4TcHWCGWl1Y1fqjPq.EE0.fRccZd7oKFKWhLJX_fCM5.xD29w_m52Ud58V2ZRTaOI8dXfOs_4KnxtOrJH_U95e7K0l6Y4Jp9ziN2u6PXOQt_lmwtO3o79M2YCMDsPtAAyGbNYkkhH0fPYdqjmnAtjJoydE5fMmwWOSi4GcvBO2ajn_LiDu8CYrHyHLUp1hUZAIQCMZ.AsohzlA34sdSuwLQ3_34aaFhogylT.lol0m6AGv9iY50WVKzHUI_2DS9XS_Lw_QNNU0smPrfQS5Rnwlnoc35SotGHq1Jq2pvp.ZdEajGmZKvKbB2QhET2NTgvubWMdOrV4HkcI2XwSRpgat8HI_5raN1OD_AZ1wVv51l426i7lNcHfa.csbiy3FQZVnXiVZLjD8Njz4lBGXJ3KbOtVqNwKKTjo.T.h7RTOW9VH2FGiTUNkv9uXNMp5GWLrddQ.eTqwgWTuT1BSu2VV6jVKPhyh8Rf4ITGEZxUMA_puLgqyA2r7_6VtZ7PG5UZ9Xahwv2snhf2IBJkXOEYmKs66Fql6Mqn..s2TXv_mFoGE.W5cuGp07Q.Ca7y.qPBluGsOkq0k0V87fQ8bAhwgyvXJH8g9dwKwhrDDkInktTDvmtsrAWgqPwRHmkcV18AuRIT0Hcc593rSvwjDTbIaineCfS634OfgC5gSt9aIFLk4wtLuzNJdnLm0Vj2SAWmze4mic7_FbDqhPLYRM8fsGiUWnLbTkf8oi3caTpmD4fTR8UA1r_sJrK_reJXbf7u1iujn.kDsMARnxBV9VAQhHYjFJ5Sdzyh1fHKDnHwNIcWqW7dAWSgc3qyZo.yLx.JRzCOpaiLrVXLRkVGN9u5cowYlQUVlyhQ4Bzkn3fQiE3EPY7GLZiriaPDB1WVQedSI7ISCPHU30RXZAC7CmEz8q8GaSFIfPAB3gpwIuCbMGuidGd_S0orYS5ZYDgHW8uu2R5EfLbRY2er9IzaXztPVmXur.gNRncId6juq1hzFJ.he6LE.iDGRbKgX3VIa_5vyReC5IW68PWnbwfw9f9pcgYn4JG8XyzS5t.nbn3Mx79add6Nm.aJUtoZaD_kSntQyaCE8_P6TPu1zlMJpUHfoPpzcgol0deV4vz.bE.ZSTcDQBb0B4OQ_EpLOSSHo1yQbsvcVcLUoWk0oAuKjJ_pH7ST873_b8FX5VSO8DZeERKjLjS1FWCUmXRO4eHig_4z2SXuo5IKjaZLLlLWh7z96qyogU_dVJ.RGPhLk1qXqTlwc6tMK3bItGB37XBRZ1_ghGO_nwq0Ny047xAkISbKYLa1wP3GGRw0Efsdf5NEyB6uUI0nqyG2t51jIpxNYJO7hPvuLuJtfmleJlDwKs86pJvLWIMx9v7i3RycE76nbSsSEpujmxYZFW8LUPm0VvKfK6.5O57ACa.xbntLaFeSnKEY3cWNEF94X4HrFOcgdCI7GP3bBvQOoEZ0_8Rq4Za2EA0MBnewTmeWQTF0JthbOv285anoD5nJftHQvbC76HwUtKvHK1sBCbvawd081fHGEibbAFONQHUyQ1jBP9dtu2zboQEbU7DHdI3hF4PcuNZ9WGTLq48bJWNFew0RLTDSLjEas8UbY1s6ziMTWpzlq5W0VeoEIEVlcf8TlYpsEOS7qqy_ZI241PjDvINf23aLD8u2qVZ6F_nDGiPKoQy.w.m14zTTMSeYqlIUNlzAE13GXV1U7xtKZG9xGA885RCG63jmdkiPtla9ERF.2sBf9S.kxrL49MKouvQuepdCj9JHvZVCQIgxcGl9OjKj1A8Gr8XZA79AsDMu2DLGUu6RMneHskF5Tj7JsuGiTpNjfhjVUjI4oWK442esP_DWOnBDVRzJXFG5BN2LGPbcUSyIh7aZauulNzkGT6KfrP2wnRbKEcjShEk",mdrd: "GLbjXHm4i9y3aDF4WfWlwlmJP5yVtNla.PiROgOHmG0-1739178814-1.2.1.1-g_jyv0tjqlme3krfxL4gU2MGxLcX700WlcU45WvbzhAGAWUIeZBSdDAEAATNIfvwt50xmHUr_6rvC8ZaQnL.DW.x2Rujp.u1nF.QbVRGpDLeZpmQ2TMVrC99hvjkyXPObY9YgxYjziStY8QGFZveZHF9qiVdQWjNmFLCXrPklpDV3ihw_.LJmDfdRFqXAV0PJ_M2x_TOcDQrtfpEeTKL9Iho640di.zAFzNvY_sWO5s.oMNVXho6d.iCGdCYSmpbidunKBgYuXfPEnnjsPlJqLBbNL.kx7cL5r12L.otLNtVwAUwL070A51YK.xuGg1JD0uyjfI30Z4Xjb2Bz8d4_RcAI96EzgCt8szKWfXUwJffNvqQ1kr4lv1ZpABAugdY7Ysiif2KQjoBK7NOFeJzkq8KXV18eZDXC0BxiwBz7wfhqpdnAebNETjx62JIkUDYRstuwEFl3nlpYgQvjB429yeXx8RO52jmX2gzR2LjFvMnWInTNvJG45UZd1rNkSoNpPArWfKN3G2_jHgFvOvjEIG6YQwsHkYA5yDZC1ofOyT6fB84mMF2RdwdBF4D0DswKrQL4wVPQk0K3W4fr9sLWxZafNVvPoEI6BPByIPuL7rI3Rmczym2j7m7Osu_CwKnsiikZ2y8YmxGgF2.0M3dMz0YTyPf5oHVB20ZaM.N2nkHKwg.L8Vv_ipjRcax5BWE7SAIOD6lju1xCre3y.CNZcbL.dYwwUn.5TPd4IzKlYNKmYvxTjLp9qbPH4dhMMj5CCmEmNhIGw0ONFy06WFZV51LQG4AnR5taTrB.45hRQIuCwkugPNd8t0KbRXYsSmT5VrIygkfb04MOnW6vVsN2WnGr33FgI1mjK53iDCgpd9xQnWCuC5fDjZHBv70K_g0V8ZkKF9dGnL87bxt2UTbPN1XvJyToe.OPE58xz_b9R3qeCUq2aGNXsjJxwObAHejjwJ7k80NoKm41uYX7fSD1noHFzvcJ2RTBW34xnQmswD6O5CDOOiIUznjYnZCaR3R8kW5lvPt2shfgPjQxgd7kC6j5cQmxEN1Wdf_WFVhf8FbE4szA7VsdjWI7zmnWpwxVBiIhwQSF5aEUiIi3Mz5fGQNAQjGakB5V.ONPmb64FTiEmc.sIZussWISjuCoiHxqyes.RxCp1DycswgUiIsKgEETYRxOQrS7iK_hxbyoVonIYPWtx7M.Bv4HXGT2H4ooOVH7yyT1tvMgxAeB16Uwiaqjzv_b91zZapBqrlUYw5i.mXXCJeJHc4z4zM3DGqNJugqpUgjn89MCtK9Bf8ufe2etz2ijweX3FU8PD2EGNWEy3O6kHHs0cYM1FmwTW62cFxKXLXcgFGXyb6xL7HZEThBWG9XUs2Rk1FDB0Q3.W3FEtUajG2P8wN.7FKCsOy8_sjl4.lghWmAv55fJik7kWKKpY4PInNA1ILmCHVVa8CaCo5X4XdZD_F4.PKNVqiUYz_28.HydLyUrN.j34kZYrHD9ZzGHT4bnabDMp_wSpagqu.pr5D_8lGKoIPswXco2xyG4YdXKzPwPwS9Y0dv8Xa_LpGeQCP8kMj8BUM8Uw.YcsWg4zTjyNeGZ1IB0F8fnENKh48fPN6fMpXBwVh7.8Ok_b1opA99UbjGycmlVOvoE4iTIPH4JIPsZymLvzjnG_jEtQ29JDCTJmhWMakbsERTw8vO1xRuyu7SL8a77O5V5U.V1AQGtW8LipiJwQq7R3wUaMNqvM.h.LgnOt7cnliKl0QGk9wUaRXn6L8vf6e9vzkk5dgGuCylcH3Cb19c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fafbe49e8720d2';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\/3529814607?__cf_chl_rt_tk=gk0xzklnAd7XbmTqFX0_82_VoWwjXMsDflkM2QNPRAg-1739178814-1.0.1.1-RInb2H4NvDyGUiWlGTMhtVYjus7W2Wzad0uKS9fCCT4" + 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