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-241321835389.mit-edu.top/post/7485136092

  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-241321835389.mit-edu.top",cType: 'managed',cRay: '90f6a1b52f5c3944',cH: '07ff4uWU1_.E5EoXpvIcjeQ._fMMQNerVu_P.zh0Qxo-1739133177-1.2.1.1-odtES58wF2WlHAMwfpAFevguEqJKYu9AAOyMtapz32QZS3i6LKEDBfaNMKQNnsSE',cUPMDTk: "\/post\/7485136092?__cf_chl_tk=mZov9nrmtYDGZkNvum59SZ8zAB6O9YrZkpbkR0kSvRA-1739133177-1.0.1.1-Br5CJFv_tRzzm_dhM.rKZM2yvgY1TcSExh.GR5ZlmqA",cFPWv: 'g',cITimeS: '1739133177',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7485136092?__cf_chl_f_tk=mZov9nrmtYDGZkNvum59SZ8zAB6O9YrZkpbkR0kSvRA-1739133177-1.0.1.1-Br5CJFv_tRzzm_dhM.rKZM2yvgY1TcSExh.GR5ZlmqA",md: "ulKdbH82h1avDOuit5oxvVKsI_djh6FCBXWMtDWabNA-1739133177-1.2.1.1-7Q.Ey1r9qTfy_qC2EN23ZLQmG98NuYqtviNAjeiaBMZqMLQ1W6nviYEPdaI18ISTZwWu._h4SgWn_d_.d5_h2pXE8iulZYPv3OPaAZ1tL4uvkW1Yq3SsJNWvOP9U8Qd5TowbdcMwJTbHi0hNLZUWQNLHmAn7u7Zu38LoBUG1r5J9HMDvxZvPqq4hD1EGXr6GYDeekmCMo1fUJTMeJIopLo7K.bzaAcuYHtPY4S.CueHcoz8EOlylzke_UBXahWp9dlRuK3tRrYVXb3auRBqxHb9zFmLUmcqOa0_DGJeSbMSeGxzqfYfVhVIHcofMIU4AwBuPINAZXUSBFa.kTU7zoQLCFFR_6pDVlm5K7Oln0fEtgPd3eBvLcbCOxcetk1q2NPYQUUTEw6zillit57CEp4RVnkMWCBNlPEM1XO5G2u.pZTYnL_.nLUZzn.fU3YGCfctyz0fRLos3rFDxA67pBJsMfU3mIvK6cOL2WiRrSjHk1XUlcjAu7UoQUfAdy5AKOJ.4cjSolBBjoKO438CDdsKOswZkCLJm8TuCP0PW8daO9PAUNhVq7ZjlQK4Uh64kzfX_VfHW.Y_owbMS202MzZaVxvZeD3cB4z453kk1pmXzh3poIT42_MU1ZjetcbFARk00DEkvwNMwSrDkhfYA4z9.2z7PVqqUa8fNhY21hbFNn77oatUB9H8WPBbTRDszjdn5d2MUurRCirTqCpTYjFFkUVdNVw4F0dEGGKTAavlPk4IpYoz1usNoWl.495STlAdnjjPx22mIMOMTs6dVwTKLvplswmM5zMBJmMqmTtzRpCdk1XUyPJOxEtZKtBeRNlhJ0T_vtMSKzs9ExIVafl_caSwt2HXZBE3RWPEpKoHAWjAgZw3QaPeaeqjQOqlmAV_.2LknUbIFNdNhwsQFSCXlmvtRjYYwqc2S._upqabUSK4TNpuv70St5REpYmoNH2xZH4zui8InrB.Nr2j.JsNQg2j1ThqQkDDTMYOcVF.Kuq2Cc.taSc2OzXIXFVdZQL20ISfXVgZ1O5de4oHHYdlerOQA.u2AKUNiORm1K0PxAf_cyU7p4cDe1m8zrLWbkIdQri190vMZqC_fZTyt1M8eLdUQDGOI_hiKT45ZKfeJTqNiZTDU_YlcMb83wfG24eMtyP1qIKZa97995sI5UI3YEl0eXackkE.M8ptKd7Zqiix0rI_dwHUmHJGU_W4xOJaQkYhdoN9pCTzZDU6YANHxdduYUWr9JUHj5f84SMk.GXwMhgrPrhICjILaeMJ.7rppZ3nh0Yrd2Ma5dF8W8ql_ElU7Vc8tI7GJDjdmQIKF3DWM25a8Y85eYnvKdIqRWDFoV8v3_1tLXrl7RY2wL6XHZ32R4l1LWUJnb0WgHesPpe1hO6GURsRPjyd_x_FBbm5D6x6KL3m8XgikvAgWw5wjIJBykXn7rx4jrWAE8JdKohqQ98TbMyKXl8LFYfJ4w4muaa5lrKQtp_T4IRMZWbO3DiJRM0V61V2oLPIzIrundR4s27XOqmHHEjKM8U6XDAyzj9pr6X2GiH6ScA71d.nHx7wV45pPSRtbtNdjXyWCQ55VUwTSm1N_baS9YISrA58XKlP7lss7Yeke6uZDtEPjinJpgi7MSN9slx5JU.8zSjGgv5ijgSQigiHbeFZitHmqlbCYc1YauNYYYRaAJYrU2JCFupOv3aPkUAJqafV_XyQp.7MgyDBaiRlRFuP_8oGLi2l24G9UUzxaUQ0YNaUiaLPEvIQshSxL.t5Ybln.SSI.NRAFM.sWcobKpKokTjlL0aBUpb6vPsuq26vl2nUhKgZ036P.9h45VmOsiq6s9WHzG0HCl_Zfl8TRWFU6S3QPc8eKah7HHHSxcbf69otX.0YAxbTbwyRgwqKqbHnMcFS7IxtbOVb8RZGyv4DGNKEqjC0DY5MihMUsliOSO5CA2GDnpHHLep4MszQfPPYAhTri46XhpjPQCXp5YpNcZyKFOAnJJ2jeMma9uHtZ1jeF52el_IETgE02JzWapuOKW01.UzaFbYs8P3lixVWLIHL.2D8O7f8X.iw8zV3ug.0VBnYuPi2FrQlLO5XfIlG2Ba4tJH2wr4YPoVfuSOWpEgcd7VjOG50EbGMhJOsfUw7Ea2TVj0NoHU.lGg3Skr3JoZEMHXK39lPAbB7vuUgLSj.dywJznRewV58s.FNLxhztb40gX0MhjooSLGtc9mhqJoZuhr05IpZDnVWn.Zcq",mdrd: "Zy1.Go946ll8fleatJ.542QLAv.1AO0NlwZJ5DeJmKY-1739133177-1.2.1.1-3_ZDF7bCGYwzxCBCwcnlA537EdQ4EqkO.r8VA5lbNMa5O9Y5AO9KxW8uJvIOA.UnTUuiuNIr8GccvJ7A68i25UGC6Z8keOkZmrbWVRGOj7.rjG4otphRkFHMT.4Ig6Y2KMQhrpUBA9K96tlg5ZzEeMxQSzEiieKZkUBpyni12IEslGk2s1JujyGBIo0x3Nn.OPelgap292cA9lU1sYq8mccke8AXWRbt.jBHydt4U_JWmiRGSXg74vP1MFrLrW9LhRL6WLFg2g.IZ.HuKhEPZLicH4a7pG9GWpM0ppmQ8UdPsJC0Rnjl8_OXF9rPptxhq51i_ayZDNP8uDQzUvLASF37DolnqkU9rfwKI32MeQ1_kwojcNfk4WJ5lfpqRcmYDeSNnq17V5er27rQPTr2CAT7QAPi9xgtvF9YNmZQU9Iu9_6az.PNf17U1abdIA7YxADOlw.m.dLHESp.RFuZ0Vp5v0AqwktM0TVzpPfwXyawoaX1spLNWxx_mPSI2VxjEpr6kPUXZk1rBNh8JiF25OWbxNoLhkzj.oXuESV2eBmGCaJ634oYAmBKAYEeGatUx1Lts6uhsm0tHcORZeftu3.QLnNHWK.FqbMRAh65SUaa6DLjjWRvA_t4Ya8NSw0KfnpwzmifxE1yflBcyJvqhtkEMWGBVoeZVJlcwzGC58lVDjP1c0BOMXH_5flxqDhiFtwVEKSmio9qpV2vR9nPTIgA4ptx8rWu92oqh5K1rgxWC2K91g3MDolQTe60.M3VMO9CFjEsF.LxJ1m6WXUEyTGtrJBGJOfQ6p2o5zV7HK77.hGRkRirTEF6eG90968hTyXJ8FZxqU4qYNAwwfiisoF9QUipFC7IJOXSgwBG30hKqkvhpe10TKXAbNP.aXNYpVlb2n2y26RgPJOZzrYjIxTGcYuZISfRNPAi2SlcLLJ6cv8CKMUvCBtCfrbhvyXjbkkpEVuHITorU2B418YgNggeQfIyt_WDk6hkEyLAhCtCIVmnaTXuMo2yvhNw3KVuqTeJfE5GdPKrruRPtbSsOGipMHDM5LeLFpgdmrVGeKPKiqzzX0EufLUOmgLzs6vkBcEWF51tDRRKNpfj5IOjwDSK6fyQCTdSTAcOFLh6BswxU8EsfgpgCqhJVuKQAw77UYDbUgT6y.DIuqXefVjlLgtxjisSYdZIp1WgeWoOo_oojBu2gf3cMhW1TbXs0arvodExvBASiaTVdnS9Dcik8d8wxtWugUX2vsdw0RbB9UPxATCUY5Cu4Hopn1XfnVPyjLbsMzs1a9445lpjEuyPRr7UwT0eRmpi6oGCt0Y10j6.bmSFrsZI0.evWoQ9y8bl4GY8emt.4PmfUM8DJ34YCIXTqFdboVpJp6Jr20iAMUpIucHAW2PpiPke8aODOL5wEPvlZPJ0RfScMVroLIKoxFAsz4MlyLSknAgTeIIO_GcL62Nu_baMWKEd4llaPMrxMF.dY3jlcBSzDFK0Q9DSaoQwUDaMDepkIR5fGBlOlaKs4uZaGSjXOMr2Cc39mCOKmApabZi2TX.Jbllq6qV625ClV1FSbeclja4P0PLjet3PCwWHyzHZMAYUxJd_PLMBBeYy3HFWNFZw4EXmAiGhTLc374szKXU13xzTeuC8zz1yCLALCQyJU69EJoW0uXMicg06YXBR0_3cWudDjNGg6Nou6zbGKIfnca7utQQ5LT6q8Yaf03KtMZmZoq2e0evYHITgZx9zBgvT_mNPgMLdMbOyydptcUcHPFu5Dvm2sm7gqFaEXzvOUxo76.Tp9O7.3QW7mvbkHs2wUk5oeBeYcf7FLvGJHRDcg_AAuv5gbwg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a1b52f5c3944';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\/7485136092?__cf_chl_rt_tk=mZov9nrmtYDGZkNvum59SZ8zAB6O9YrZkpbkR0kSvRA-1739133177-1.0.1.1-Br5CJFv_tRzzm_dhM.rKZM2yvgY1TcSExh.GR5ZlmqA" + 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