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-727237750901.mit-edu.top/post/9203568741

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-727237750901.mit-edu.top",cType: 'managed',cRay: '90f5d7754a013b0c',cH: 'BE1Kq8t.Bm1KDGNs4toG2OlcmVb.tNgZ4L0omLUYyR8-1739124893-1.2.1.1-gQ.DvOIdCp6EVyLDYoQXskR0SwYuWuxLjCQ5wS1ifvhdzAqROanrj2ESdCh79SuG',cUPMDTk: "\/post\/9203568741?__cf_chl_tk=t.svm9mF_PZl.di2FmP8omZeaYpktZzpF9NYhlAx46Q-1739124893-1.0.1.1-fx_MwGl3FP08mZXQvFk5oC69A0dbyzsviIxJT6TYJ5E",cFPWv: 'g',cITimeS: '1739124893',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9203568741?__cf_chl_f_tk=t.svm9mF_PZl.di2FmP8omZeaYpktZzpF9NYhlAx46Q-1739124893-1.0.1.1-fx_MwGl3FP08mZXQvFk5oC69A0dbyzsviIxJT6TYJ5E",md: "s6vFRrG8ohjP05I8mpK1qjC2DmTge6yUMK3tplyLAkI-1739124893-1.2.1.1-8JhSG3GxEHRvbaHYl5.Dm4viqHhz7dybzOPz_E9M2cJysdEc4efjVz5bhY3Dz6AiSdZRUKqxqHpHvhlTJKTEv8.2lw35nfn7CZwx8Wj8er.EJaJp2kxJq4f4Z7jHo0LxnW75tizbIYaJJGfR48T52SMJVx9AbG2ARsAeFKfm86x1UfUammuC5OpJ5RMwO_HOq5WcH1Kras__Cu0burts81r4aljEWVri1YO7jH.zHYTRqmlna3Nls9EhP12MLlul52fPwQLgeqkmKuDY2Q5g4CmFolK5oCcmSLpFA2SVIFbb6QGG1aEMd.1El.hvWQkzjnXbx9liclEsDZLMvs_52l2.uEmG3p5Hecge8TsjXS_6SP2c.9r98pe_QC38Xxai4A6cosqXAjvrG.hjcXFiJ9WvQ_NlUZYeGWQwCqmAzWsHsXa9sKUBpUs0yBP8bF527jm.KYdfDXJLr2EFe2Wj2DgyFVUquZjWOcyWeZksruLqiNDtwVI2oJlgLcU9gihyY5.s5eN46QrhciCDOn0IEnuwGB0w30r0enHwZfk0y6jLcMvgZ6qnB1JS5u3E4OmINsuMx9ZiCDqO9ZtJQWunGiygmGWbGZ8fNSS3vv9z8xy55j6f1q0OrGZfbZ.4dr15oMzfw9Hjan3W73rX2IIx1UIMDeWJhAMES7NfyuvCkq89deWvDb.8U.ULSkilbHmcnEol6kmhDory2Y_R9YVqm1kmes7w3KM9nJmcEfb8mcgeGSeGOI3DlzWA2MyOOwZEUmc23SmtuhAazlBvI5pF31rmhmyL4jHB6nHMUnTN8NYXhzKBZ1jryznn44fJzjyyLImqPN89o_Rze6VcBSsX1YE.8FMch5UTwHnx6.GbM0LkqhoulVMFm.cAGoLJJ.gdjW9tCdFlZ.bQTK7u8dXukTGTRyY.qhDgR_pSNMoIcNg2lhcO9drURvvyYxLzNUz66cQmqkcGS6k6dWvhMtfmN0_qAlNXh_JdqmQfEAQjcNkXJS2fhXVuBNAWC1osId5XmeiVRp909rWZoEcHsRdZGKntWw_5cFs2MeLxy97iEDlXHJiQV9CjD6.TK7UgM8sZsTd9sYEX.D3j.vLS3JlJH1qcg97w2dE4LpB4f0zIU2UgqRv03bLYaTZcYbf3LkC558T13A_0C9jZFghJx.jGa3BIzNxFagsxSa2JYi62bOKGjABEtGnyn6Q37PzrL74auDxTS6B5dfSjv7o8ux65wH5ixFW_Qgm3k1uFDxuLRtfZpgdoSohGNlyhVXQk_wEFRj8bE0gMiwKKpAijWiF._j43z2MVfoAZSxfPQkelfrz2PC6ZKtmZ2.YWVRrdK3ru_AiwrCWPjkRih59ARDc_pJQa_8NvTqILMXtC_Tdjk.gqAuMQzgVOUuuIytUHp7GGdGx96IZLcLy9ifohl08_nibOHiL3pGzUdULZGUyuXps7qQrXzfLt_LV3WQZV7BGKWkrRgK_K.eM1rPIzDH2OPcYPHkWSC.kUCS0iMdCCitJXQA3_kGqLPwwaaCVx4pzvH0orldSX4EUYYpLDIXJA1MRLnnqfGhs.thm_ghXhHb99dxWF.viB4QogS.DZXKYYMRpjFze1BxPWw9vxi1YrGxiTdnBFycA8c2k4jeZMedGi6BNMpFqiaQ8dyLGVHX.f09SvTjmv3w26o_NToAJqAgMhLxN_pcxI9KMCn6ymsiU.rY9jtmWkOjiMqSEkYkujHGOw2THkisPyuY1FixG1cOuRXwg2ejzbi2cRr0dZD7Hkt3mPVgM1uja1Fb5ndxr9K_HbxZwTNu__pnlTr4JN4gLWXM1N1RTp53KNaORXFDU6lU4ftYMm5hInBXxTqmry2LhsbfisRzep8YSAX.nuHkWrVnrPY2ZxTmFIjupr7QKgeCMq0Mb4VHkRAn_LzzpZQLkrzTrTLKVC3yAkLvesvbLkbPfcgHfFLJ46jNpUAkhtT8fFaHP.FkwRbEynZRSDbI7DcdePySMG1W9e9d5XxtHJ7xNYNJnQL2eIwsvc.WtTBLab0pdMVTEfBNr12tZEPuEeHuTsJFU8t7tjJhyTPlKzFvKN8NuINyuF5qrA7sqvpyFq6TKz2ucp9MnVV0CFyGyQjs_L6uigJVqCFsq6anzMb7votxgIhbv0BANK.ZN9zTLeKmz3HmwCbnhiDuniUWMT3VcRyzdy_wsjM74nhY0GeP0.LkogTfLivNSSH_EUdzgFbg81OEoMzKCbq7jM",mdrd: "eYHCJv9HgqmATFCM3Rnj4fK47XanxCzBPO6E4PLJ8Gk-1739124893-1.2.1.1-GX15AaPkDr5VOFNPaHggVjfBxpNZZhJ6.qOyi..XMxvHnzYSK521mP1qhJwH0MAXcd3m5IuZirCquNTu74pgneKng_p3bZH7uFRCM4_q6I1CsPYwB9j6AOrrce6kpn9qcz1OyliBlUl1FZT5DeJm8mNux5HzYgFNiRpEyMtyJdB9xPZS6O5OcRPbLUIsuC0My9iG.WPdNnzL3yMwC1ffWJW86Fxxt4VAOxT6i6MXFjGbgfpC8C4tq7J7LzCHNryulTA.xI4LL.pcRzuKLr8s4C7.CyKoezZ6Dq2vOKfR.r4spEBBObwC3BUM8MuJ.gPml0CZMhVmhQ8Rcq8qGwlS8qrwZODgjhf7KKhBLQ.e5hKDb6FhCWV1AyZMh..ARahZ0_XFWArL2HkJyLekAGgKxqMJDIONLSpd8i3hpjohpWuY4G3SZIbVfetQu4U0Z.w5G3EJKGXVYsdo2bKBYIQ2CLHncWUjiMZd4p1Xb.DHsZ26T_VK4mYBbU7fFgZQmMzVub8_m.ORhYySt621AmzxaPzyROFEY1CzwAzK0t2PF9u06ItUzSLFlW48SIxDFHd5daaHINQvVvyMrsg4ttNjlQLCYmEUeQZn5Xh0g8opoOsRiKCp5e013Hi3X8vG1.BHVrN3IXv7upV.ZsRJ0soi0M5J7fvFUOhjrZGx9v6RS4_iiX6SLUo5qWLVt644UJN_e_tD54gdvt5JZ.LvKlcA.hIqBecJ4bqr8DcqswU0OYlx0HnGxfKNBKq7d8aplZayQ_N2uGEyyqiU0S0a7tZUT7inTm2Q6FAWLpGObJqaHcBzt0vR5AVJzWPi0TahVSqhUGq7wxPY5nAr3xAmhywi7sUF0nUzb3LGp7GwWPCPgRjgHco0MqKADwcWk.CNSGUhsUINr947fnqB7t5Z0UzIP712dy5hKYUEEJvIbORUoJoJ_M7bimOrHNEb5lfkiAtu5ainEjSDRdawhBE9LQxS7mx0pnFoGjq_dBBUFgwzI.NgYJ_I49qKMgWMlJwLdQi9Wnd6Q1azIDd2GHRuKXsqZU29oTkNx0pvF1b9MB.WYJm95VRGzevyGY22QJcwE9fZC70DLYCfmLC_kH0_yiwsOrh3PA87pzvxQzY.rSuMajo98SHr3EVy7vO0i80ArgdrSpP8ohLkqO0eJuFQV1qMc1Fv7vUT02LcdXslXEYe9WIANGLduhv3jB1oGJ4YVHMbBpy79E9895Kr9MeFzMl35wyx1x5xkBFxmnUvkEOk2bq05HesobhzvT7K_ndcIK7zr496ijKo2Cxunl1zRWzdo1cmiomLXmvM5qFl3SnPZklp0OsmpIkCCaaVgzW27rmPs_yX0S6U2q5Sl0a3cRhjrGPXb4Su0N_i2NEenYJdFY29bV7m9fFxZXfRzjLQ8xXpB3TIVh1KRdnaQUs7S7f7btDqK4vnZAJjH9e.BsgFYlXfHP9HrIAz5uXhde7YJbeH2PDk7yMDQvNe8u4vO2khy5DyWwHNe1Z3_M3xJwR7_Ff_7Z9qho3GieMLUv5i_TBaJRXWaTRGKaohqMw04WB7LrMGw9YjdAUEKeqDzpuLFvc8qRWfz6qHoNSWRSMXS7dyn_G3yYCWyr_3ciai08iSVb7WExEra7w68YjzZ2VE_UZFV1sHnP.mr4dbk4RaXN2MFY9qLS13u1D3htst7k6vpLtIjfBuqx4ES8XYZEIzmR4Hv4RjEh3lXjgM1xXXSntB7Jd2yAtsiAMyNJpTffEQEbM5bCCRtcrT8BMC5tIHtYxar3JfBQtlT7ciVB0QpkfSN0TJTL.qry9gYO14kzxyKA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5d7754a013b0c';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\/9203568741?__cf_chl_rt_tk=t.svm9mF_PZl.di2FmP8omZeaYpktZzpF9NYhlAx46Q-1739124893-1.0.1.1-fx_MwGl3FP08mZXQvFk5oC69A0dbyzsviIxJT6TYJ5E" + 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