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-049968968444.mit-edu.top/post/7910584326

  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-049968968444.mit-edu.top",cType: 'managed',cRay: '90f7e48a18760794',cH: 'LntucnloXOMYMAPI8CXRFUgU.CUYK1IohhqP0RSx4G8-1739146400-1.2.1.1-tKLXs9WpHgBVSWmC9JnlLwC2jJ_QYRXp4nBhvuin76hBOxGOQpcwLB6Z5Dk143Az',cUPMDTk: "\/post\/7910584326?__cf_chl_tk=xMEqRP0Gy4AlAtfh9JqNxmp6Xyc3O9kuF_M9eTO5DtI-1739146400-1.0.1.1-rKQQx5errEze7AMAOS6CiYOFviHWf73Hj59u0xZwlZI",cFPWv: 'g',cITimeS: '1739146400',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7910584326?__cf_chl_f_tk=xMEqRP0Gy4AlAtfh9JqNxmp6Xyc3O9kuF_M9eTO5DtI-1739146400-1.0.1.1-rKQQx5errEze7AMAOS6CiYOFviHWf73Hj59u0xZwlZI",md: "erAzjB7D_X1RLDV.0LlZU66daZQSIsY_2eTyrcJvOnQ-1739146400-1.2.1.1-F64xIapWYGngr2OSb7muPwzTKn9UfueXNoNGKIcDIrnaT7b1IxzWX2oLXKOJJ_1DurAUIXlLTlGoWevX0ZVeaCrymWrxbVtu.F0ZNG5iM9x6wkNZyXsNl9bWIH29PG5m341jkwIFAWt8jGQUlDx4c28qB51aIL4VJdgQIpVKbM3j4fqu6nOSBPFUsCV_29X05Toyv7eoqsZu6o6RUDJVkkUxcG0rDhk._Vy2wsyw.xKQp1mx4UZ7Pa6oVfyZem03SndnPBON3Ms9UI8A4eiPPWjKxa4aJnXMFFfBTmMYFUlyaM8OZA9eQJBxgDfBfeV36eVMQEx7NxBXQndWdpdWwICncsVCS3WY2oPRChVKuJitHcF4RPGMrI0cb6OsoAuLsjlhr0BRunQSw1jfRycabL.SvPoCSZG_9iTPX5RhHr2T6y60EaVx4XTQnF5881V6un_w1SRbcKmT6uqZliwbtZqSJn5wSHbBH67XSJmpHT_tjCyme88cub1azsMIwLUdOz81e3gZxknTh91EBQMGaq9y85QyQtG8xpiDR3vXglvRecssGDFacivyHrBJFlTVGAwepdo88JVxFRortsI2mXi0UuGbKdyEZK0IkWHR8Bt6eNWl2gQwR6dapatABe_8D9hAhKID6OgOl1O0bAUiP.1gUCJ0iUPomMkVvzXj2lU3jrP7LwFosJA0zwmBNnVDfbzQhcUjjxdgIIseWHek6ipWaazAnb9zTDiNWnMGwTnBSE09uAmdn_OVwV6EC7EPUIvAuDIphVQRIcfWG4vNoAZVqDfTleDILyiyV7l3FBuAkANNsy7eHMARrkQVvGLxuOUGR2DwlLTTd4o6CdbBvQziTZ6nHonBVQ6Nz10GXWArRdH67DahEktFd6G0UV42aqnQHX_01ROs1XtPLxuwmlih3jI8eShzzj1Trr8UEl7ntDKtbkVBnfn8XqTfH8.HvF.0ozhKeQRK5L6hx5IqQyIU_Qab9OoZaMHWbWE0S3vOgIvGHLgMe1fAoagtjLB.81rLdWpaDdk1JqoBDm2tw9psnXzvtUzlhzOna5JRz.KhXfksGjMHrFBKsTYrhB7zSgmX2ilNxroufG8eSDdMXjT5S_kHuMO4zBPCZrGsjAfKsb.EPEw9TaoFVLZiaoCjlqN7ZVx3EoIdtkRM4m5um_hu59bHbE67V1CXib159XuxR6gbPtW7x28coqjliTjS2u2Atit8FI8b5DvaNPQME4Z4yVNfDB0t0xrC1vaZXxYDTcduFjc3Yug.ISKkaIr_PzPOk_Dn_kqLLS3BGSu34ynTWHX7Wv6vd57mSqw4l1Npi2Z7yFvsYTwU0AAHj8f5rMr0aJgsLxHOaeSUttQQl832FLURWP6M4ukyzT5.3m3NbK2JeSiiCUqEufvSA6X8RnhkpPu14xpIVf_BIZrn_pDm8zR3TYvgReiIFakkbqX3ah7kQevS3Pmzm8In0C7NDLtS_kkJY9wHCHm1SwCrpbrJcUZ0N7NJ3GkeWUCP7k..0SFJSP7Wu11N93aSyztbSx9G6Lze8fy8qO.Snrcc4QnP32rXXXn7nOuRVUEfWuiOfxkaYFOB9R8s60Gk0whX.wNlErERso5HP1D7eu9G5XPX2MXSAFjp7tuwfxsWtQxWEllweXnQJAdxSIrSf7vb7HW6qaD_PIMEhiPN2zPQyuXgj6vddUSCMDDtxI5WbxErEKW24jVX5gHf8FAQWNnZIxvH05vXUXQYNwpvy6wto3eDKvCdROyQnoKomYv9TCGQd_l3YZ2t1Q7wkfr0ZQKMbCEpdiewcpE_OcfCY72eFn2hTXg0dk3swRbSAPDpyr.xSBMahAPR8r1xGDACTQGL7x_aAAKPK8QVWuuFrF_awwnbvlMbp_P0E5HtQz41mb_w2s47Zei2boswJlljgFBi_DOSDIfiOzwYOlQPpBwUM.3g3Sm6LODKtOmPOjezjBhaDQ.7Q1oULPC2Th4a.ygvKHIZj.FsYYwF0BskGOu5M78jnRpKRfQLhsxOfAPmTQDZ7erB3jpxCNEg.xh0KR2OXfa0Atvu6dHnOLTuuw2wOkIqvrbt57Xk2e8pAUsY8HDK6uOtlnvPgJUbx3nN8X1gRqfln.LOO00Afai.8RPLy3DUSlSe.uAkGrUApEK4hwEl6nNIH1PuV6l.UZjh0f3kujH9GQHtVrtVCa0vZYs9C9IsAect6oWHfX4gHiCrfjE3vwx7GDM41Du1Vdl5eFny",mdrd: "9eI4tb1VLKrIBoqUfu8UPVK6V_BIm6DpNG4w.2RiNGw-1739146400-1.2.1.1-FTqy5aIJ6JzzxkKeCKrYnfXJorrFgU4toPrDivFrGJrCJkhIPCr5G05yLaItZ4nT0Pj0iN2rVkVYtnyWYy6eBq3P7461AzUXte9tHWHM8YtNX9vPx370J9SDxiZKb_fp.BGvNxBoUpamDZpbpXT5lCgWCanXxEjM9fh0IUJJRvjnzm243I.Iwg1TK38nibfCr5wNTGLRyl8CKBkrNJqqRec4gRI.llInSMBXnLsScrE0Z4MeZJPXB5lHhu99YUbiIzKNp6hd.AJFSXwhT9KVOQNNk0zNzM2C6Pe09F7YxgywJRJAj7eY6tyu3VpJ9YOcEk8BsL5VOkMfm99aCwpcrnvvcNMQbM18IX0RW8b3HS7uNScol28MJOmg9_xGrmYMSdquUnuNHTCEbazZyitbhzJe4VmoG0OUBZkF3EMvKumIJgeLWhceYHhfkJGjpiV2srkNF.AWPyWhikpj8Q3y5FtFf9g26h_Art..wUH3rbKm70899jz2ZtEI.qjrWe4JoN5kosdjvBgro8fuwx5QDr_CH3BYGz0VPiefxq8j9.eYUODmkzLRY_Ay0naY1cpoaV1tO9ddr01z1Y1qwSBeuWEmt5hIEbxpSrfEG5BUt2fXiVeMzb2.hX4jOvTO_HNRtPb.wfEphy9qfUlAUzdrf5RQWcTOI3_7hS5awMmmf_0bDdlQnLDnczHovSY4D9EnSEjFin4QB0HuXzGDq5QicKc86iHTmpwU.wUSlkIr8V43CWDUOxZtjexSOvJRkKG.uqjg9O2WH7X.K2J5x6Z46wnQS9UpW8QuY92EGZdXnMtgYWqDbcX__49KqCuRAXNj9KZuDoHtP914iI3iuPIWYJ3EBUS8kGzIH7z5pUIgIafQ3LdRh7gNELWdiRWVtZXZnqDWNZrlDwK2FsUFaiK80KRmHQQv8DFMGFwjIW1VoELq5JkCxHFe4DvVjSkbTD7g.g98NJETOAurGzAY7X9Wq.qbrV8rNbmzjAhWMqKDGGzNUu.BKQgmXo.HlcQcDGRxhyx9JWG0UEpvO1PsnVBIOzmW_EIS6OVHgVgfP6ttrY_bAJhGMRBjPe8OTZOU3I4uM2e.KpiKf2krwnnLaOuMxsDa0XYk_3gFemkpqtjEWrPha.ClXgiUt2VtpzMjLR4y_9a25wlaWFMrk1EcW83qslW1z.wP_mm7FIpbuFz3q2xXdvGkKoqQwKtvm7GfdQuqVWrZGNV1Fp0TjTbbRmeycOJM7co8ncMduhuOK513y902l4qM1UlEF0nMSUNQzlK5zG8cOvMufkPlS6uHwPj707d7pHIAbnft8pC2rab3H6x0N0QwjLsb4WA0bczYHmHTpSs6O9ThMtQp71jhacoHBkm5Vc5OUCgGVD2kviLPj53riQkBMARgEUpah8OcmZrDz6NyhU0_AFx9JWiJU7SJJajn47NX60Z6CTHUQwD8XtSVq3ehtzSRlnBt_jBojL9yeLSV5uBS8t2UJdzGjcyB7hFJ2fjP5Ht4F2wcK4tlUTpDgxUYqCTphnfVqFlbbExeQE42sSAuuS0Fnf8RaXyxgZpI9Bcx21QuAMEZy9SmqzU14u8Ldr42KEcI9ZWyhr5Ss3RHtkTaFFjhDWhQ7RtkR1NuY5lHC_hWiG05hFbF8oGKU_a2VXEhTk2nDNJeSpEP8xI.NdPnv02GJKz.owx7N7qOBf8z2_DUDokdwlehrVzXbQQ4ykFLXxnfolNmC3vUerDUkGW90DMb40QI5ElqiXviRTq.8ltSa6iph5VODrYdoyHYhVPjFjTnHmvdzKzSPCM2MNFdBQGAuVR_4z8bpw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7e48a18760794';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\/7910584326?__cf_chl_rt_tk=xMEqRP0Gy4AlAtfh9JqNxmp6Xyc3O9kuF_M9eTO5DtI-1739146400-1.0.1.1-rKQQx5errEze7AMAOS6CiYOFviHWf73Hj59u0xZwlZI" + 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