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-625641615735.mit-edu.top/post/4298316075

  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-625641615735.mit-edu.top",cType: 'managed',cRay: '90f83f1bf8f70619',cH: 'qSwVAhQPHwN4FZFMQH3AKFGxVu9knbuETryW2TzF3pE-1739150110-1.2.1.1-UCQFfxdDAnYgMx0RZtc.tPcMGzgvAxhoNQCDiyeJmdu4eTuz4uLQwcSMf3UpepA.',cUPMDTk: "\/post\/4298316075?__cf_chl_tk=Ac.ORZMJIs0dITtq27LdZzcyxjeZopGPtONRSPzE8zQ-1739150110-1.0.1.1-xAqGdQKDh7F1lfBO0XIxsCsLWk_GTeTfw1Z_70FBapA",cFPWv: 'g',cITimeS: '1739150110',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4298316075?__cf_chl_f_tk=Ac.ORZMJIs0dITtq27LdZzcyxjeZopGPtONRSPzE8zQ-1739150110-1.0.1.1-xAqGdQKDh7F1lfBO0XIxsCsLWk_GTeTfw1Z_70FBapA",md: "BKsJ0L9IfQyMGY6qBvrivWWUgh5Cyitg_Qqin6dRPac-1739150110-1.2.1.1-xzKronoAjChs0ThvYV8bhO_LqBezwUNn5M9YoQGRYorJ7v28YiYiqUr_MVL7x_PB4yQCOAt.w6QWHRkDqlh2_2tN9D0aSd3rOvnCNCjueOTF35SIGcLSJNwgRpEFQyYqpPDgR6JbWyJS5a2fU6hjSV1Xba2UcRYS.MwgLxQjusiuQbbp.v9YX.E4gF1vvHN0DBfq0bgpt5WXWCy5f8dqcxcHFNFZ9231X.yiZEKBjInZkDQ_.yqg2sCdNjd87M17US4pyngwO2rKRU6lRxzJXhjn5qymXcTT3XNIx3UZf3wQIh0p60mzkQFtYx6OuDAr2GtWVj_Uzsrrg8_0QXwyoiwOR8xWKb03YiNFcaDOJPsL_4PD.rcgb1n0SeYVhlNYtl_NK.z89RwR9gEk_X0bn.PoqvPzc.Z7XUOz8fHtpuEhX.uwtUUjtM8UEZ92SGAkN38q6niaLGcsgJAq7UVgUqsOxRtZNvk3_qBDNZZXpszepTdit3uVMquzF0jQk6Bri5zpjXd4gvfvU6wIaK7hMHTAYQSiy03g9I9M9oFabhsYkDi11SL0IJ0pExxQVOtIo0uEH23gpJjoH2tuCh4_S4hx0Bo_os.E19laECawPmePF4dWydPFE3mo6iwCatMMCVF_NAn0Y9Gb4SYvEzD7I4A508RYCsBeKOI9hiSsSW7o3oOjxbmDQOkgiEuPzn183tNg1KHKbyrpP2s9C6lZAz58XFPuSKLO2sZb4RNV5dh1lN9K62Fy7J8AcRR3tRPQK7xDmqyQp_Q_dfpXZ5GMR4xle8pErXCcLNl7RxkWQ8.owOhljW.5nA8JVA4nw_4by62iiz.U1qrOJvF3v11jr6QQnytIAgdV.ELrjipj5XvHiBGu_9Ftc636txNOyunfltDz8y5_h3AdnLbHFAyplEAwt4_zukC1klayBbkBdUWP61LBWztTwKQreK.8D89hn9vwe2hPxR_87xj0ZgBYDmTX3ju0V5Mi2GOe5oI2y.cDTjJ1DFsfW4v38tZ7n910WPSGNIfnHtqcFfeWiusyDAkNKruR45w_sLWT525Wa7k81GDSXBHA4eEYbq1uBr8OKmXREvzVBqIRvYRHvcaChJmRPTGisPzZ12o3IMhgVrf3gGiF3WQmFypt4fB84kqdSWGBG6NCXEJpkk276cIlboi6pMyi93Zd_hazzzEI7UF5qf8fSjgE2beRhMxvqSjej7JAB5z06wHFNmoHGTKFvLuDAKrnylyCF7mpohe3sGK5qB8xDJqj.s5C4kOr51V4CqpGMvnm9E6nZNrQmJvOU_7xK61bH1HBAUBkd5JnsHHNOUwk87C6SklJZS18YMNPmgXQJXZuWK6540zxLesMvmpVP_JFvAl8qhWWIF7g82SP9wG1CJzTferEbQlnWVXZTfiOANbgpHZRirKs5_xNHbD06VUI4HJkZYU66E70FtsLoxdHiLGHfD5NwqeBEUOkPPkMT.mK9l_2Qa0pjqE_WF7MN.bU_CS8wajpt4NHie850JDaJotJsu1mLz0nWiBxVHHO3CmzgLcp0g2xDROOeR5wxKycnMoYsPo9wBv3Ao7FQhxtv4EVRfenwcKMRXgT35vr2XndiRG9oomCGkpHTh0R7lxrhCPB753K8p2sVAmym7MNB7Oiu8sKejZAbpHOEql.GaJk7khenAqUB6wOl.FAXv72zRfcosSh6Zi5RgT76Nr6ZPd5ucxi9xO96kppkkd4l0vECqZhPjdtjdViwKj_hWICcXt4eB4aYsdmoUuSA_OvTQpAD5bOH6HD9JPloBQXz6SzLkP7Bnm97X.pOR3SOU8MnTTdZZ4JhFMIym.vfVr9BphyT.KCdAKrdEboBqRRyacVhOCzgDs_gDAZOeyPjgNCFqwNyj2Lbsp_XZSiht1aXDV63Fvl_dWfviRQT8EQRFBEMWYPFqaBUMrtHSvIDPomC3EWL1_T2liSY77P.d95nG50mSbqtZsJjFYhB_tLSgySmpwWgMpubdfcQONWCSg5fCedtsxCVHH.bDrw5kuxZyOYa725EkjCOfwA9glxT1nAmclYxXLWqIee4FGuVXB9MYt4Y4kxUDdILnF3ThAQXDa0TqZ7lGJaqFZ1OREHWkEWHw8KuYqDug8Xb1k6CWbcPz4XTrb2c6tPSXrPFJc99dqvqKoWNvstPQcwa.0bSCvCy.85T6PVmzSiqAXgewgbz8gEhT1eCKcG_Gx7NPB.osgFIlOUVNeY.jhi",mdrd: "t8ceGK.kzmdIKdRswF6OuqJZp186dIkD0nLWvCbttNU-1739150110-1.2.1.1-BQAxyrH40T66beAM02q9._3AEfquOnI0IGxCLP0yBzu92UGQm4jiG8kyuo5q_HZnXNTleaNq6WzC1GtcJw2MlMIFvLvL5I0_OJGQtvlAm1KWTmdKLuqmTbfQQImsTru8xTksxW4BbgHqMKqByTbWr3bb8aH3Q_MItORwFrdenemBoGcOBos3cJt0FnsVdXpyR6opgyED3gthsLRuTdDweH03nlL39IfJllRlNEcdwZGOkiNLw7gthVw1iOZXiNP4jKoMFXOuweQlw8VZKZS_XDzQYY_JqA_jGEmx8LgDJ7s8hX_Mk1jWU.el2QFI_Dq3dr2yHcP5Z7I_m8TCEKP7EuikHzXRpj5YcEK1P9vpjQBVN0IzSFbXtVgcRm4eHKnvh9V59A5T9rGfna3HknrIO_RdtwYRv0Dcu2ILDMW6RatDppgxSSjuYpm1uyMRv.f8b7AtrLGtw8ZQQi00oUL2HvNu9tV6D9WH3CbuQrv2QMHLgJvKOOccnbKqvV5u1t_1QIimqtdE4x1R0iwht9dgyQXhF9sFbYKbu5PkUjw2FOitLj_htC1ISmY34S4w3hIZFg.8qG.h.dJGcnR41XkrvFtKCTjLzeaz79_Y51dU1sUZ4mFLqQVjw6hUV2x_eSOoJ_mPFCSH17NL7ulXEK_RYz02phkwxCm4VnBpL9dxwHlxF8IQsL8jWIpBnBj.k8UHd2XdzvsYgvKY_nNZAQXej5foerE4ukivD.VTt984osslXc7icyMk2fVaky7wzzkHNTAXZ24HvjGjGXObkU.ZX2CXRQS5bsxzu204Yz_QmEaRi3ChtH3CHOcvTrydlFE3Fc.7ZOFhvu26.ASH1scspM.jKpxCxqDKHg745J7kRHbNTJ_DC58qh7AqiqlALMCChC9HO4jECwCKqZ.BzsMPQZUxw3eY8iwH9Sd.0.M6rjGHE1dCnSZnDx4c47hOfIsBxmLrGKlvkju2cijjxqvDURFLfKYw170D9cqnJWvPX7XUx2vEMk5Cn2hqoqYcAb_z3lxy8mh5X9xc_rkpq8XZeQkK8K_4z4zIKhJWdo6fkrfnZbWygLvkEmbq0cgnYogLO.Y2y.LbUJtCLeEz10.N5fECI7lokT2S8jM3_TEegNB2OxhGFpXLADPDipiEmeihBWajeizHM38.C8AaNXEmun9ishywi3xCvGZWXFajsGt04ZzFO5u07JtgquuNH.RLO7RkMHFWGL0j2jj4uHwu0rrGD.mFK3g4E_8mbGIBOJx3IstUaKteIO_1KJ4jh_fxSwbf7jm9LAgRv..93QILsn5Or8ke6it8B079UsZTHR3DoYqfY1zDqfVgHXygUuAp5rg2Mg90J.dX3pm18duwTCRpdlfsBJfGW6JYVMGb0pSkUUXxGSXCJN2WyWeqefwPHhfKDsWyIAU5dqnXVD63pBf1ut..RZU9aoIhfVfYqnGbM2f001hEWs132iDqypK91HTfq6X0VdjTDgZ9i9ZUpnqVrbM3ci7_uJpvDQT2_AH5MPDtCdpJE2scD5YyDXdzA0aVbURNQCRzUDpBlNHYgIwJiQAXM_1wR5MdfRNuSVx9iWRSPQPtjEIW5eIk7g3gGYulsuMb_urxwBT_2.yzSiBIqCJNC40Mfs71pLFZsPlak1wyVCEGu4mPuv4Y1dSwgaK7gOkj86IBj76ywk3kaLrALGa_BAZ.osfhk5cdHcmDNWmhaaBakZP9JaJfcdzIA.jIH_iyPDO0Xqv1LB6F7actK8Y_0SZq5_ZZr1GpL2qfkjsdeOzCyiV_Ua0THBdUYl6s21nlwTjvS68OBvZKA4VK7r4n2pAKaZcTPDlKd4Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f83f1bf8f70619';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\/4298316075?__cf_chl_rt_tk=Ac.ORZMJIs0dITtq27LdZzcyxjeZopGPtONRSPzE8zQ-1739150110-1.0.1.1-xAqGdQKDh7F1lfBO0XIxsCsLWk_GTeTfw1Z_70FBapA" + 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