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-984454496707.mit-edu.top/post/4683792510

  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-984454496707.mit-edu.top",cType: 'managed',cRay: '910657865b8a07ff',cH: 'sBzgZBOnL9MKorL3h4NlH4FODJBMg3C7y1.oK5uF2ow-1739297910-1.2.1.1-u_x31B71UVRVnbJnNTz5_RYMh6_ab636GGDPvR7R6mbU11NWd53qtY1ZxLsVYFm5',cUPMDTk: "\/post\/4683792510?__cf_chl_tk=QbajsoFWDapl7tJEQcpRGcNaif5PwD7yGG0cRZjUIvg-1739297910-1.0.1.1-Locb0QtbstVxA9C2lYV.inhj1aebgb1UsUB5P5W55dY",cFPWv: 'g',cITimeS: '1739297910',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4683792510?__cf_chl_f_tk=QbajsoFWDapl7tJEQcpRGcNaif5PwD7yGG0cRZjUIvg-1739297910-1.0.1.1-Locb0QtbstVxA9C2lYV.inhj1aebgb1UsUB5P5W55dY",md: "iUfYXmIVHn2ZHtpvh53OI8R8dYXUsnuEvIqLm4lyc1Y-1739297910-1.2.1.1-nP0M7Rmz17RBREihCheXs6l2bYv9mxhczhdt_2BU_q230Nw7r6ggwX3NP__CLC5AVipvvHD3ejGgI_T_m7iXDeh_uR7XUMUL5_7EQA.6oI8.20fy.mVZNvrjNJw76q0aePUzkY_UEoQJzXgu43R1Dio3p5iVg.YFzqaRaUlbvyw1lnc42JfZkYpXj3sNdEZDIzNFCIwfroe8RQmyFagT0GSKheK6zuDePJiUP6TIYlij9Kn8M9mLifOlVPW8yQmdaySW04jWDFt_6DKMKjvy7T8xELQ9ZwFCvmRucuhvJ2bkqVgCkRhRbqIXpBX9CYF_EyYqEbtCKN.PeK6EY4xiqUpDfihBABV6Ywn3sM8WDo7FfQpmF2wVAoP789DwtQ51y6UJoY9xHrAEZCao0zDurCYuxEIYFUTfv2lwbBkPMpyC_t7Sec6qSZH85udGJR_lxBOSx0oSNLnthGpWirYitsGtVaNTemyS4LXz4WJDcAFzT0wchjVnKpRRG8QLlpV_lMzAdTte3KvxtQEiB71z.OMM1c6uXWBRjVPhN6ifUQgYcVDFTrfMJyjrGPMW09DdfU6n3ONdJr8vpeYViZh93ynfuJc6poWmrmvAhGB3ZtV8oZvvAUAmrg2jrp5SNljwfNw5oIepUd3fsbo4pazch9twhOFfVFSVnC9r_Wut7YbjHnZ6dImyjuronIxaYJ0x6MEEO59y58njBd8DBbX5Xz9XbdITe_ceBfoMC_v0wjo5bYjz2UtgqT2ITr.UCLXbkw4Uvo181KCt3Ezf3iMSPbXMn96VJl9mQ_uUhUu0G0sU3A6mwTBZDIYmnwpuz1w9x5QZjb_YVLUsBsYYUHBi.V8bk.RHhijg57uyoZO4atLhMQYiy4BzCjrNGo64P2oaVMFur7Iu.u7CJzTq5jjHrPF4Ci6kdt1ByiY9TAciGziBUkNFj_3P8dsSHHMFSeZM1Im4SAfMyhspWiPEsTJIL1Os.a7hlJXMgBjlj72EES3S1qYfbwHU17G3h9aT.USIuX2vMsy2OHOOJQlBKq8szOjBLg2RfaW8itzyvjIK0EXbguWhukJnWJ70RmEH04p8DiJleRwrzWft6Q5mRpxt.ILtgt3eYDyss4FpJ6cjjaWQ3_sJFD4epZccBG4Bei6RBjeJCvVMCeLm_9LtAHAZ4omSkPu_xYmCicUoO1dFrMYS.3O7n44_HAmscW6gUcm2aYK2azvfeQelVAe5KeUtv4UNQfpOhnAh0jBXQLG6LuknXdrBQbqRaAUiddcL2A3ZU36tQJe_uqyJHvphohPZF.EoIZtISJYKXun44BC1I0yNlztC23PXiDfTdhVLMpHk69BWKMapzKDEQFDjdoozefgj7i0dVdCmaXjahdk.X6qZubDCMBIC_nDgWaWACTe2Hz.bXWWyaf6cPb1fv98Sz4cmq4rvkE6zHoF50g5RXhSrpP3QscWwG5rWm9J.7JnjcGVNDXpTtQO6q1wW6ibOtsaJD0o4vtFhBlqug7rAygTNnKbbWIVmUU2qDSBUQxVDbneZrp3Zm4nkxVNsm1ru5675t8L_kUFJ8YDuyH_WQ.WON7TIJZFWy66YsUIE22StkRiRQekVzcAoLCX9H_3GF3eQDpaTfKOCwq4MgQTbWy7QpNGiRKtJKd4vJktWd68Hkd6P5aCVbUBiR4zDL6UdWkW8kEymfmJdLXVMLgS6afiFFwQxz7..MRrCR_g1hcW5uQaWj6Dqi.ngr2FdgE5X4s38eLSjmSREy_qv4ZVnw0oYyOPRfUSsK_8ZvOO_SzQoBSK0h_jbckYaosvZNxh_9dr8_rbXaymRHdnoRlPsnUA1VpT.J3BK9Il4zFh7cdtkMEVcoYpPjxWR7lc2qnYldoCERYVrmuCSu1BhYpRq6PPRXWS3PJRaEijxigWyG0mDZaq5l7Sz6o3Oy89_aToDG01M5ncpb7pDgyE.zP2Xrhh6fl7hkx47hFNUCBrRt0sG9JIQsOUo5HEBpefawVvickZlkhsHuqXMlCw5TcjABb5ForuiB42m3DI3mycMBnR37v1paq_D5HYVaY_pANbFddFDFlItxkbvR8L.wT6cxOksolCMfiOwkiJN1C_5gw9QmQrFGnAQuBfVFcvzj6g0b_k3LgOGaiSW0IWVaLqtuS.CkIrKNn.u7kQUAskGRbJlEiqUGaJu_5h6LYezBkfDSD5FuwpGph36rKuxUWjaRz.uztkkLwOb_oTdIEFcLmWg",mdrd: "EsQfNFC4MGd7SmGZhbP9Uw0LThFSu5TDsK1_5XqGLe0-1739297910-1.2.1.1-nbKNiJzq8kcjA1qbNyzWdpwZpWsqWFcQuQ.0jKDACPZLkLnKLkCl2Jtz5aKM0rYaMcorMzlhx4rjNi636gHd30GxfqlxF1tPqxisgQKqUDwkHW3BKmKI2IbMEXgCYc1LdIB9y93PVvAKx.C6mACWhd7xXUnrst43nh__6J6e8gRm2ArY4KIc8Y0U2P.NSeMuP.PyI6Y45tiLl3Uo_duhh15Jt25LmVn9iHyLny6vK7YHfEhjmsZHSZZc_3_CRfGB5LleJLYg.FncbJnzHm5LfVBCDHQGqLA2aiGIV4mAoq.GayNk6UfsQ1RO4V3Re8XsbqRxgD0C8H9aFCZCxS_qgCqtoBDtvk0cS3nDommsFLsHIm_tfDl_TUS9hLEg3pSD3bw6rr4yt5XfZH_aJCLbilbWc4G0bLGSXCiNv.vYMCex3jL.8AIgI3qtnW2F5L0DllLKf4HbMoKCUXUG1.v5ELtbrRIhxKFaGFYLMmLTVZtbdpuSL4.H48VYv.UJbzS8DahJ._dxqd4edgr2vTAV9IE1QDw2KCPcCvLyXsAu1eYjtLilAlA1G2eSp6jgJA4xjtKJu1_MFDxkzDQZRLTYfHjUA6wc2MxoJoSnjeJIl.yRTT8ONfdTQLGL4bUlxBG5M7CMz50c5P2RtnZYrLeYqw1H8JuVgK52y4DjLlGvLAZFARpd8vd2RxLDvBN5UuXsIofwH0nDGUs7uUy19Gmx63MUj7OSAdT4_EpprI2hYTJWGNr2x84goSHY2bR_GTGOuOeyqR9.pZgPSI9rlw1pkUD4PdJOaX52Qnzr_UH1hg11fd1JMYhtiBUeKJdK0RXNuDCWAIrccIX4h5jXbztjcHWi7_bulzOv4nq2DYTWIO6x8Ujhol4ZU9ZDPrbzU319tzItSl_M6SwhZvOZ_Je8ElgFzbhlful7Jw1QXxNxqDLQ7X9Kn7vFpPKssxcdux3__9s4NR4k3ShxGw.knYVpJZhUVWc4Co0IduvwhF2mKgQByAiPBiMXyWrmEcZqlQUwP8kPCLFQkNmTD3.h5YIA__9gAeVqKOo1LBSwB3lwlLCx_2o8_cGxGGQ_i4x5nYg5VdORCy0uIBGgGMdiW1ehZ3fciQViDhk14qtXfLGNPpulleGXbhiVOFgUHWaYP9dQTjBA8QY3JOycj_TZWuhN5828t7AeOMGKQhxJwsTOzLnXVAapLugb6I6HPEXsEEadevDpQnOiXl4KMRL2S9I0uLgzX8roGi53F.B3.39yvL8eEsQcVxuGl.FzsWdKvOj2LJK7US.MJ2zzCJPsxDQVWI4YllnKisRwyCj6dQADRQkY3fVEzdL7rHIfbXr9y0ssoi._adZUWLgw3vpN0ohnC89IiiaIZ298ms_l8hifUTJivMtywnYaPO3rDruSOhOJTs42YvZ2sqdCQljMQ511bi_gMZC02yQPLQAB.9.ADXUFnNygB0jlyERZt4hZoPv5nWvc1rhKZjoa_K3AbH99voSNY2Vc13GplDf.PpeSV2a_YDi2XncQMW_2KkOHDHt9MtfH76YcrhYXkYMtxRjjFi.mLJtSPbV1UHNaA.e5yfPZfQb9RaRmy3Tfu1iB_nssiXpjHT70oIkG4ar5xYH9GH_T7pJ3qHK_pX_cmnHe4CyUBs9YEChvRspjJiONYUXo_NNExgyOeDNn0IzvKJ9A9C6BKHBrDcpjw3n7eYQTkiTdrUu0WTzZ2UhYw8qwS_ppxxirBFvOwSzsGTLz_pF_T1dRw5Lh7pojpSO9pzu2okALY3jqvPNeFvx9IS5td6xnUfPgw8xpNQVqqhe0KGcYpcaBjKczSYV5e7fDcjt7e3n8tMdxNpiAbVGdDI12D9.d"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910657865b8a07ff';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\/4683792510?__cf_chl_rt_tk=QbajsoFWDapl7tJEQcpRGcNaif5PwD7yGG0cRZjUIvg-1739297910-1.0.1.1-Locb0QtbstVxA9C2lYV.inhj1aebgb1UsUB5P5W55dY" + 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