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-101688235416.mit-edu.top/post/3084529167

  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-101688235416.mit-edu.top",cType: 'managed',cRay: '90f5ed14ac413b90',cH: '64o3SSCAq7sgDvax5x1CAEI_ArvOyzJ0DkpaHeHFsRo-1739125778-1.2.1.1-15dlt7HGtksDTCg4d_kzFYBEPQ8s53.85Zodouq0y0P7uZ7IlFTji8uebXnBLMW0',cUPMDTk: "\/post\/3084529167?__cf_chl_tk=X5ECDtSnCzloZjpueLI5b3fWKrgYEHqNWPaEtOn9EXY-1739125778-1.0.1.1-qMKKNIzH1FNmogkGC6GTQfZRgsQTA3aQ4GbfOY4L4bs",cFPWv: 'g',cITimeS: '1739125778',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3084529167?__cf_chl_f_tk=X5ECDtSnCzloZjpueLI5b3fWKrgYEHqNWPaEtOn9EXY-1739125778-1.0.1.1-qMKKNIzH1FNmogkGC6GTQfZRgsQTA3aQ4GbfOY4L4bs",md: "DAyKsmF8WIYJYsog83i7uDpD59qJ3Dkd2ca.HvGcio0-1739125778-1.2.1.1-y6pAwvVdR744m5keZpoEb5BjiXmTZjsLX3kmBsMR4v6gan0JCTb2xROdwjaaLmsJ9ZYU6.hMukQLsCpLRm9u3wwDmJnyrxTZ5gMxGNfLm_Ti3RKhUSVm0eJ6q4ytFTgMuO335.zsywN_.F5pVWn6JDWcCJ4HrTCjsZvHEnc6HMxhza3RQiBZKP06NcHPoT3iV7fY2KZh4tY3iW4keM_KlS7ZFrG6xeItwLPxKLC8iWytCDMs_AGGoSIzBPYsQXHiWJTCs5yD0PX1I0HZwecN5.XcVoFmLxBGxGWVqSLsWws2tal3RHnFQct0Ko7_Juth4nQdKEI2k6JcTMGdiQo0Dmhb6Joc1osBgZgzBcvWB1q.ZYekeOaqWZn9E_kf01enqwrQhwS45DL4g6Hsfbszk4h4BrtwLpfrPbag.ti0bGYx5qj9lIw2Vj9AhpMhu_pfcxD2r4QlGNyczRb2t1YsOuxMOtNJO.ZHbz_3KmYhHW26V2fTcfLGtCqA3QQJk79uNDAUkH3HefNfuznB8D5i2D9pndoSNrhIRX7wo.Nl714.R6YezfjJyGPeYK3lSmRsx4Owyot4TM1yYtwD2_Ve6RlSepKgiJ13K.7u2E911IJ7nvKyR2mhT4wCjwTZnuJElY1XJmD3uL9MG3zuoiF21U.HPAJccodz4s2V.hK_UrnCE_WuC6z8KyVm7VbvApFMK3swpdCRXxODQNJkKoZlhXNOtco.YTjm0Ru6dfplqN938l2SEXjDQCzQXchvUWb93ViIRrtNX7rNzOYDPwDFAQK9XQ4hbOT7UxDE6QVk4jfbRxQ21V1qd05Q5Zz0Otu3.G4i3tDbSovdyyhXyOXIj.ltPOx6hGxr25u_Z.HqLfFD.VXz6oYYjcLGtbm5yu5DmIf6valQ3520S9o0Q3f.4aDrBa2QvwJkX5oSVMA8nIlSMq58uLYvoNGk9nB8OYdDMOrK.4QXG.STvMYBCXtJSZORCLoCp.hBKjHnj4WAT9MTAw2hAQ0O2WvmC7RSJdEkWarIdLKQ2uCiHiTzhkJLs5GWMazxFKVmtQ343stpXUMztbPboq4Ck9auBYsfVXJouXPQ3YTukb4DLNznIXqX4b7EIW_kjDp3dkkCqdeM8rfeJD2kRdO1.LBTIJ7gIi4vdNr0_UxzH59LBjd9m3M_EWknbPN0PgM346ojhST5gyPksafbBfkcIIHHc0Mgd.ordF7SJbe7OMU_qhECNAFx_k7_0gv8p14hQDKBTDa5kGrFLekQEqgaGby6w.jFKtgEHExxLlOaxbGmh6eTQaMeBeWJ10bzI0_HRQEJRr9szygYLKZr5oi2e6.X3N4tSwXhWQT5q2Sow8G1Kqjz8RsbiJPmqLXotdFE1KlFcbYucFeG0glo5dHW04X16gLgzO4tlbAN99m3I8bG39P0_OIgzmgy0eaeLwmu8weS3UHohs3fqQSMdl49GFe9Wzug2Ysp5tJPkl.jlGwxpos_lvsnVnVCACQh7YoO98lVB65.RyZy.LIxKutEqm72iNvT73nEDGT3GLuLzjvJpbiPqvNoXtMzqql35zbDiuo0aIruBlWIZwd0vdsygif_DPmjiVoXYwQ80hc2YIy6k9U9d4KkIU7BhK6A5WH3jtBvBZS3a7PtWLRj0t8rKQ93GPyhf9Ia43mikJ.cpP0.1OYuJx4jLVrw93mYOd_ENKpW0e0KvdIQnEVeIxr3uxDe_bdbG0p.XDdwvU7o2_8bhxhshUsCylYgvkPmqu1ulau0bzmYztf1EljD_2nakjRN2filyo_8ZPUBEx4QeH0CgqCU9FQiVChDE1oaTGlBJ1NBYIS3dAEZZ91jRu_NzD8gMgKtEKa32G_gfl2a0_cmKX_wOmzA5ns9ThXZ9cpwO2RrkAoKk8dpr047V_JatenuzzxVEvcmOtZ0P2wiBj21Jkrg9D.htYzY2IOgo7BrrXfWqP93BBVyk0w2CVUq8dJlWQscU3wmmloiajUvZF80AIdpWJQHoxhsQqSU0kCPWJ_yhd_FwBBB0cgw4fWHZbz2wOVyzscYaO6WuJQemkmvrj0Wb4twjkv3HNgKLkohjav5rUygU4.nD.Uk2o6XTihamQlxXO88oU8X6Q0ancV70PKlVRYnWpj4uxgjH8egCpR5NZ7cObhu6UkD6yWB9ZS4U3qrmx2KA0lJYj0U3o3U1o2I5xll.rDjAi3z9A1eHYALzpSiwaTCDWwM7po.FDcPZkSVHQaL",mdrd: "7OyRMf1vxlH0EJXHTgKLi_2rspnd6An8lj5pW9G3FBU-1739125778-1.2.1.1-1z8fqUyWnxwGlpgio8ohE_2La25EHJmPzRq6i3rhg140HQN4U4vz57U_dIK8hbW.aW.9OVp8uy_NkEzcGKLdbS0_XMKyBKeXJHp9Y_ErnuIrvQ.cMVT68GtmJ8MmlpRWTHUiNcldw3kSmTaqkK5GnkKtZCRSV5E0vugrKMOTewUo4V6SSA9__Y2.jLCS6JNKnBUaQYso4EUmF4WvWjhRGa.Z98IgZ5peNw2UdF2qUELXWMbISGCjiiGu6OI6HojiJQFMZX5MIU1Dpw4LTqZoieIo0u0Xo0uYFC1RF95_rGL2qmimo7MR84ZecKojEeJQbLeO0HEZaNF1z_VlPP5j7ExWKzx2BBx1XB05oTEPoyQ3QpauWifeAgbx9wwGAKNqwlqkWs1WGMDPNhy.2UBKBWA6FL8f4_BxrIES7OfwyIMY8i4Pc77PcyyMJsK4loYt2eXh9.SZ49azIRfj4PC6qKJOpFuI8XT53hb0lPDLtuG3SlwCTm3AxK019N2fohkdPot.a1zMs_Bzyvza5_Af_8HdofmPCVVYjdb1btLq2UyJFz6DE3_3P0Wm1oRHI6IdnG.qXY_BEPe.plGapQ5qen2f8VzerG.yqnubMfDZ_1EssVOyGyLaksx7gGdotwQYNbybOedE8mphweqNNywYh0Xc55DnYKd2JmqOsw7xmEzTSM5lmcbF70xqODA_8KPwwF6LqvuyqZojH0yMoj1WFOU..0taWaVlJEEhlkBd1eek0HowTh_Czue_x.fskrobRo4YcQun2NApSSz7dgS9CjWWFnHxBqZdE.xbRUxWR48D.ROjA9vxx9eCso4D2t_3jVsZZtnvCtm99XLSFOOCkwTTG2fVKFC.EYHd.MyBArORyZF9vUiWuSRHYIHB4GtsK6C1XVCrY2HIIToV7k.ywaRvlv86lPkud0F6f1leTWFk6cWQe3JsKWdINY1cXEPGHyOrdF3Jo5BQpO6P4utkh7HnI2VzNC25oinn5C51wWR.fJXMjxxPDMJQM00dsi9al2ywjRD0TI2V3lZVlujjaQUCZaQHPMycXXYJe3XD0601SIj.xxmmVc9q4bp9zt1jmwEJFppNHcdb2i8OIDNo0Wuky6ZHDfvTO7oS6R41I6n7BU_NsJ1w5ez1lAi_6vdX0AVQXwglCr_tNLJuInpOi_Eh8ZBpaqLxUcG1qm.joOP0UmgTjJAAwPMNkzlyGvN9OnD97zlQ4RXEAW.yhs0.YJcxSz23S7LuQH9EKwfl7TnJjd_Le5TEbYs3lwWh0eMaiHBGWsOcZVt2dM1kfRiyeEi_G0iMHvvA3GTzbIefH1nA3CZERLy6Bb48FVqyS4Im6aQmE8r7x_L4_blzc5rpm5CMbucEAHqi4fNB1flGknXRzgLaDCGOvJdg9RahKGVuhMqrpzCHAJ2rNyFyOQYc9xr1BNvuiz0YO6Rp3wpQXRhUt.vZ7eVtx7IrVfrHl5OdXGMmznIzdX2pzvpMf2r25cBjS1KteCYdCE8HW4JI46.KEQZGKPwhq5NlQdWk.1tjfy0HH_d65ZMD5gs9P4Vt7hoE3r3iTqH2H2GZcLESr6yfrWpDxBqdDkiNLzF2R3YN5PxZdn05G0g5Kru.2MXCalWUq6JCaJ3x_DiuG.cFp_pSrZH3nt6TN_W_D5fRAU1Rv8m4dYWvezPA97UVGewEDbqunHMZTAGKFdyK4FyhqFHsiNjQVXZic7s4SxB3FDgqRsR4HxlWo2UP8qfLehuxrEFnPctZbxXmRuauoYyKmWiYsoCokUhqHdNqK_GwwF7MJIEWo.sJeDE4Efh50pHmVg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5ed14ac413b90';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\/3084529167?__cf_chl_rt_tk=X5ECDtSnCzloZjpueLI5b3fWKrgYEHqNWPaEtOn9EXY-1739125778-1.0.1.1-qMKKNIzH1FNmogkGC6GTQfZRgsQTA3aQ4GbfOY4L4bs" + 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