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://462997.mit-edu.top/post/7058923641

  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: "462997.mit-edu.top",cType: 'managed',cRay: '90f66f3c1a450847',cH: 'pP.RJzCoSNIRsb9n5zx51XD6JnBPkkwJylG4FYg6zTA-1739131109-1.2.1.1-O6VQCvHX6Pca.5nbs2d04tv_ZYYbhCIZEVqVRkQldyg0mifd1QmSgA46MwMG1wjA',cUPMDTk: "\/post\/7058923641?__cf_chl_tk=X2ZLnHs7Zep2zCrG2H_LmSuL9DEGmHnMr7.hypbEEh8-1739131109-1.0.1.1-KkeiS_ZwApeub71FmnunUIRaJ66T1vD3Y2G7iwh1hQ8",cFPWv: 'g',cITimeS: '1739131109',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7058923641?__cf_chl_f_tk=X2ZLnHs7Zep2zCrG2H_LmSuL9DEGmHnMr7.hypbEEh8-1739131109-1.0.1.1-KkeiS_ZwApeub71FmnunUIRaJ66T1vD3Y2G7iwh1hQ8",md: "lYFMF4OuSav3J0vbwN1B4TiqmFRTDm0j07t0MiaVvHI-1739131109-1.2.1.1-Xq3KPvaEHq0ZRnFiEtxP6vIzsC0z_M8xszlXtPrb_XLiU5MTjDZWPkRkyywUQmPDZ.NBGiCY7LbtlBPTDYJxRhDrUFcJpsD.iyySYckfQ_IZJPmlYlLPbA7sLRc115RyL9o79lW3f8F7AGqYI0W1HHiuW6qh7jciWJqCBkalX3sPYVmXZOyQAYPLEu_EtYRSO_2gn45Q073O7bXiJk0f4G9cF6CenlDAylaYkj0j5P4Ds3Gspksp9YhhwH9ZnRxE2L8CV85lndoaPmyUhuEouIdbVyuwesWXcBFmnabF.9.f.SlE5mdZuGE8cYWsZXeCcVYuUmiY480Itcgo3s0olew4aJsEODz.i8Ioz51pGxgfZHiBkQhjjLGnESV0_It5BbnMjDhkfIRp2yZJ4Ejrj_fHAHA_zocNKtR490bbF7M2nxmrEAsy1.DFALTQOyhYFWLLeESAozIhOmHk0_rZQzE2uwY.rOLII1y__amMOGheGv_Vu4FCI2jRMt6pO2o27i1JYPbpBqEADlnsPBWXMBKeJqaPuXmRS_xbtbJ2LxftszXVQZWFMZJYCb8wF5F.dWL1VoW1O0SIKhilcfWKXnJ9c8xAF8gYHtSdFPWBFKcB8UlyIL0HrQZKjKvsqtbeEiU5LB5A2.akV3zS3iMNF_gHQvJvLmGsLAajc5BJ.9.rHJXrYpNUWmjlYelbzJGoiHGBG.smFgwUkiZ3rRCkReJCdPLG8c61hUnVL20s.j2W5WYBNQcmNO6Kn1wWHfgY8XOVPQ8cezUUOjdQvLJbEUamzfxXGPngaRZalZ1UCPBnh0KqmQOBT5UCqtJVqVVFedNdaNozchCIY.X.Mj74a8VivhEIcBtbbLq4f3YGozl2Q_gXakVTij22LmoDJLtUcipzWQnvoAjsuxfYxWtH3KWYfOVTPQO91l.wHj1w.I.y.dmjPCHw5.ptio0cbXnc8jNwM48oeCPKDWW2Skj9nKC_ugwaRLdC0gKB2bB0nXdx0FIV3GE7HGPyK2Sxn1.25myNre.92Dl4rqf23cdIAt.cZkYqBnYlTYAPLcLMmyQ2zxLu15ZNexm9PEykTxGfy4WoBp4nwDFAd6gZZKPKuUVk_zGmrxZrJLq4gvTvxv9PaRdHODZM99tJsugVJfDBHLEXaXoygtPusQNid3DOsHeYw4ch5Jtioul_l9PHE0LJxdkJ.rP4K_HE5bNX4Cg.sqJz3nkVgaMxTEazSaSefbNO7hVjxFHO0pIeMKBR.ycvBWOWFC25fsbUK_UKxuGr8atX6d3AI8NoAYsSap7jrox2H2L3vggeFwSvQ0aT1cCWKRUU8eWvAFTezmAKWxjT6Ws59xf5ZDiO5gy3JiwIsXq86wMRJUfWcjIKNXCChKwfjBu3TCHvrEua51cQ24yQUy3KAN5SXKPYEm32ga.kUMHbmQueFgNcGrJ_RJt57G4c7IKqTNqyTf24RVbTlYNYKRnOK6TModE4Gh0O5wljfBOEtRAp3B_qYzpZCOOCxsMkvs2RMUI_q7BUO_4nNvLVtToCp1hOfj9byKd.4o585qWbmNRQd_sTYyXu6c2yELaRouaeiKxwY2xN2NN7.V8bfdXeYtcmxQzML_9haZ3WDeDsETjZuF7iK2isPEFELfxgmMPLKbFLHQ_g6sTo5HfrZPU0NM6whbVgBrUlQxNZDUhudMcGA_a1fNpYTaBqOW0O3HyWoFpb64x8lmBZ9yl4a9R2tTs_xokO1sqw67DjaTXxkrM4Ua_SufFB1CzE6rF0ZkZz8Z5zjDRd6YAaHcc8gMYDh_23BlZxDvEkg7GqiPMQmdaJBvtJwpLziyvb1SLtA7opUn_GyaEP58oxHycpdXcfthsh4Q_6dvI2V4z.ZMSSoRamZEboG7tsckLYYUBf.mI08UVBVBLMeWBxrjSTCs82orn_2Tj9X3ADicimFScsE_6dw1dF_zJNC8iFINR4_tsXBy9Cln4LfPV5UFTWRQrcRGJY0jbYhp1cFaCo8bfy9PkQ9B8VonXl8eEReKO0_o87D7rWOUvaqr5brP7C9bFnMbg8cejDmIAmD30UPIZ8puoAcFKSFaX0Opi1c4WYIOL8ol.Jz.2gNXWomnRd1x7uG2tvQvO19_POe7sPrgByT6QsioUKoobXFA4wX2k9flfjFPK4IPmptlfvhiyuPfEDJ5CuwrfD8Lb_a.E5nPcvS8mSKPefdP92uqfOY2E",mdrd: "Cysqvz9c3BXfkKBvzzqvSAZu4e1Qo.MtDwrcrFqQr58-1739131109-1.2.1.1-X3eNiwFd96NpsS00xtL6Ap6eDgC4VK4Kmt8fcpUxpZhzXfTGrfQY7wFr5TfYfFwqvAgdbk3hDvrEPEPYBYUifMyJfeXxPLpbu2loq3GiABoEjQ9nqHLUpRZiL.D8q.BuSWOpA17vUd4LWJzYh0D7yFsyHFyKE2AAhydV4og20CmFCHEnkOBmWQHeMQt4rIC9_uHy5mmkeC5Ex0QkL89N5PDami5qCKh_adHz9p9X.tKqqXD8YAXAlDTfKXloTlbTWJAqTtUihvS0TotECrzcv4lqfpnR_D3QTSS0S8KSZVzpHVuounotCU75fpGTHG8hNOLHvA_4PDS2jP8lLrauBb.K5FL7mApEjUaogIecTk77ToWU_Ax7xolkAG7S0VCh9YUnncnDeaUszvEG0Khhm2rGrUpq6Mw87iuJeJWmUY2cmeDBAyJGwwIaF5cXYt6ZPuNhXEPUFQgI3EF7qJXe6n1w1thz_sJ1pXID89JE0p02ebzCKcq6DUkPJ00fljmdH2y6j8Abkt_faubd4Hcn_YHcXGg4HU.bZLyDMgGZFLBjFvBRaNDNeXJcAG54LTc1ztFfnVNKhOVwPFB3diT7Cqm8k2cCb7r85e3c3dvX_ZZuH2_uPjateIZiBJSpwJB5nOvrHQcJbrx426D73LhjH69.1qVa2kQeUD4yVSPn5n1_4wewhyNkOQctvlZvqYRz_wOOuU1cPUvpeZE8JFDxGx19p5Ap0HFpPPQW48.2n3fVZNIXo9_9ygeJ5JInUOjx8FL71IYy7cB3xFyDjKa7h.1FtHMo8_k_OH2yWxx9tqCZVix94pirNHV3R.JWk6Z3Zz4S5o_dGh8.2oAAxJ4TgQm1Bo_jHhwYdyAXj6NlBz6LGg9UvAoepVrtsmcnynMFMhOR8bYpFW9WItaxAgj6jPoF54YKfHFe0txa_uSW32fLtCDIlxPw_tq6d8UTBKJ442UdDwVLUxl.HqLfm6w6e_LV1bqIC0jypAUI12UJgqgVwEisRI98B1WFkIxRE40QdgMNpvG2.ztwhyV80wMTKLCVFKjRDUUUK6Y7XzzEocvGPdDAFxZguCM_HG88a_f2Bq2GKojduHOFgyX8sskEVfxMqJCiQLtMdcjBFcOwPD2LpWtUAMotHOumNAqtpdkyZZdHrhny.EEMasrvS4XHmbtOY8FesyS87AYe6cuOZChvRFPfI9ZN16se0NV0xkrfsMSdLDuRTls.IOOkHFpNTgnV1dqrigrasLWorgFgmPFnPIhYatIrwTtPp7qTxnq098Tpykm0.89rvu8KEUthxMoD9gSKc0zJHANyxUZeix7De7PriJbT.NixWRaA7Yj0ve0MtlyppBa7S8tY8vNeBXQp.rxT.ItuMAICIV7cOz5J.9jVUMbj_MXMfR.uxXQjRkDUuNsNzuYr_Z.j25rtuFAlLOs7QSMR0C46Hbio0ZR5g.KeOHfPCEo6V67e7ZAoe6AlUFdc42PSBGMfOGqt7VEtxTrsiPLSdTTEz8w87arsTpHEeTU3XfIWgN6uMmP23z3kfex4HxlxUdt4Wdo0l_dTuOWoxeiY6mbWQ.3v._KYgyk1oKdjYCg4aB.gP6cmZI3zodxrV9my0HjvuLi_44BEV_64_tkYNYu3sCRJElR7BWlEQkh8olJArU4GIXvNdtmQBRWQdDBSaG5oGDQ3zlM77frCIOqz.UY8XfHbPxS5wbJlC0nLDxtDCu6JL08crviTkIpRzk5rjd7kVHIUUOM2SgDznbW2n1B2PLb8r6YOkGp9qSs95nyYf3s__zfw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66f3c1a450847';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\/7058923641?__cf_chl_rt_tk=X2ZLnHs7Zep2zCrG2H_LmSuL9DEGmHnMr7.hypbEEh8-1739131109-1.0.1.1-KkeiS_ZwApeub71FmnunUIRaJ66T1vD3Y2G7iwh1hQ8" + 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