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-746572611010.mit-edu.top/post/4978530261

  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-746572611010.mit-edu.top",cType: 'managed',cRay: '91feb7d06e5bd6c8',cH: 'zIrh5xdbtLBGZPmNig91asG7_VJ5OJpDJavELgzRw9g-1741902323-1.2.1.1-DMTVwP1Yedq9XMvb6DPlRcJHo6VY5eCwGgSjlKd0Xop6Ntt3YTtnMMt.xKRiYG83',cUPMDTk: "\/post\/4978530261?__cf_chl_tk=c8ynDJ7f9ASpX5GaUwYFAzUQLICE290QIJwRW6BWlh4-1741902323-1.0.1.1-LasQ62dCViNd3pQw55snXdkQQJ2664P1wAgSaGt63Yw",cFPWv: 'g',cITimeS: '1741902323',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4978530261?__cf_chl_f_tk=c8ynDJ7f9ASpX5GaUwYFAzUQLICE290QIJwRW6BWlh4-1741902323-1.0.1.1-LasQ62dCViNd3pQw55snXdkQQJ2664P1wAgSaGt63Yw",md: "HDqzcg08X3ux46g4JvqZwJGmWOmMgsCAfpmTSwM_VUU-1741902323-1.2.1.1-0HZNecQrHYlmM_EBrcndyOxY5HmHux8TMMB7o0.Ze2nC6zeGw8YOxqvXI1BE6ZVHghACRP0M6hWEQhrQEhVTB2_v.LyUP1LMVsClJk.ZY2oXwMfvhH2OktLu5BrXRTcBoLLUIph9QOCbowy.eqeML85UvYM53xN_v8Oj93lOwdzbI1Jwtq.rn3yrX0PNKkhH5HmB_lovwiwj7NPh0ZCQbTs0QieIHMyfXuqFwlivgeoUuvTnOl0x2kExHqrRYhHN4xabfNA9xxEbIItqNkgWSjf1wOy3svVFXLlV2FveOLCCGdQ3C8649NgA6DWoYvG4uvQZ2QlerPfQKvIwVFbcXsqk5I9QSVwzjkHLm14eiy33gEDrKQK96S3lbfcmDnQTF7phWJ9Al2waOgw41wA9B9Gqcm6sFn7b0u0AuYW7Qx33_1731K7ODwwKx74ig4LZQL7PrwycSaSoOpJyhDh_jdeubXhL_L1mt347nZnQ13fcBvfktM8fT6jO8OFeJwlLJjOX5sEu4tv.rxbK_9082sbWRqP4jYlnKefXph5sWBa3rIx.fX6U8O9sdmsQPoRlfY7WyUSaGrRsV70v1D4hrH8SvT2TkPXd6GQIdYJqBgx12KMB3NGBsP4r0bTOOGv9rKYyvy2iO5Uu1N25V.VSg2jIfXUV10anxNUdoxqJAx6K33g.akBF7gbvMkE56zoq74sq9ngvVU7NYGF87FLAWkml5eH3cJEsLN4RLvDcmh3xUKFGnUt1Kn_Q5_ITywBsaKsb6m.CFIimBw58TX3d0cwyQWeSSDYqQTX6yHonSiSGD9sl9iApnqa7WDHyjR3VGjGeuNgpGffRODdRPHVWPTybIy25gUM6HjY_qIU2ejGkvvJrkIVZoEtWhtMSukt6NWc3VnZIW7U3_0YiLF_yQayLyE4jWLUgqSUL9e4KJP__SdAvk_lE_fy7uOdvKE9U",mdrd: "qSbqDc_vAZn3UyeeV6thUReQnv9DuOixfUhcz9j4MDc-1741902323-1.2.1.1-eqKZnkpIHXDw0QvFfsPZsQavDiFvSbW.kX0zvnUbDgvLg2Q9RWYxASTCRRQapWIAV1mU7kl8YWDf0cTlgjgQA3bqbSq3mEKC9cizOLNgoYZWx1cE_8ITwGsxffsdOIUlCQFbuvTBTQJZhuMucs2T.3m8cFCD47lmsrgGhb_i5ACiyfegPvHjOwhzEZbRXSZaugNIW.Rtmkwl7BXqEJHrKb9fgfPHO1dVCL.lm_t6fqblFCbTXS.mn3V47q61EAfQlLKnesWqkcy1Q.Oi5GQOlMrMQX2fwWsjOF3MzKvfomq1yFdRdkoofGNuqMH1UUW7As.klOKJa5vxITQmjbWOiSGQITCe76r0p9iVVZ2L6ysKhIAUDHLB_HTen6HVPtLw7lEFTOUrPWgMhJcP.ZvSN_XI0kHxesSGB4aTtRk22vQBmtTCXGBjDTwLKHo3S7rudcJwfwP3.6XlRzYC6r.EYZ3WZiN1qT1RAMY9RPD2EabygSjVqtPaedMPQ4K5gnPXdSZEzdlrCxlv4e.WX0Be.edmj4KI2IhbxtGxnTnJUAOSyvwGfV2wFswqHXtI.qYmZSJr1P8J2RcJ9ypL1o5sE8aJ1PaXq2hYSvH.kGWfvkXDMkmu9JezJBZ_BXdGjz1_86Op24CEKsxFv8BZgsaX6XMOZb0AM8wJiM9g0YijI2vnzkK112tmQdTRJ1RLTOQcKx51RQvK6MWkX7hpe_gwtYdvcb0mC2P8l98um2A8l58hkYCyZ9fzVQeCd3T7Yw_V8JX4clYiLS0qX6f00VtQMlADhkc7oSJBEdavdi0UY576XdMd9Ci6ZoJAIr3OwsEiSHRD0IVLrO6sp2OSOgsjIIt4ngFCb3YneFk3mpSXX9Sz2uNN17ntoi.hhFNj5Eg0kl64osT3sVXOBRzotN39VwnvtSc3DwWA_HwATD3W_vr.D3q17vBCs6CtvUdHj1nhSk.wFBIrNjYP9kwje0NJDkpR5VJ_Wv9pgKEyzgVlxQPfVT4KQZ_OrWb4dtnA5npqKf4kQ6QSpKvahcqA5Qba8KWQAsc4mx3HGeUQe54u6FnYq5zCnzLOH0_JZ5gaNIXHMcKDpmcteF8T1OKoMG5RajZECh04RMF9FKZ5PVTjSbxA0vpHM45ZoyFg6Se0PLlygajd.Zi1A7m.q7dFgu7NCnT1TfMpFba9N4AyT1Z7z_asN.HZL70pgztueSYp.BoMAoSOL2AapYNvJuKOjwcCbZ_jj9ZnjspcxGMwbwp3HSBIqL6VsId5jOfuSfgGl9Vdvp_G8PL8uQbmWWgnov8KtMrsf0Wc2FwUFEbv1G3aV3ozrbB4OpeskCATZt6QVUe_B.5MVx8Rpbs0dF_HffKjHGWbwX9xYy5fz5J_Mnydu3Ej2vlLZlK7RR2nGO2yuUcU8G37MNBNZEKc1549fO8Xw69K0Jlixx0iND5HfcYXGjS.Y07lSEkfsDEiL2YoqKar7aljoNMVBTw77jYP8imMjyKiSqbU2l49HhX.ddlFXUzJB6.rDLMy0_QhSSKQlvoY7S3MU3xE0Skf5iuE5SAyA4NdC0khFHyPqObc.uAjM8qHJPkeHfaIdsjC9RgGsFunaWO2mgd8ivUcZLFNeNSQmVT.BPGGLviPcbWjyXmUJasii8QzSFrnPTZD94CUYsMQhSyjcMi_oqsL0GgqJYWY5pAy1oomec8XX6rHJReGzDtBV6vfgf2.J2qtqQPyWA6iGC2J9z906VYUTk6gOnwgdIoZcUJlb2s96v5tGgEuZzRutI_tZ5lQNxw2LXruLZSTfjsIugboacKdQEOYgGx43L2ybt.iQVq_DglpECJCcWC4tIHu5zY4Z6iBDYxam.2F"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91feb7d06e5bd6c8';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\/4978530261?__cf_chl_rt_tk=c8ynDJ7f9ASpX5GaUwYFAzUQLICE290QIJwRW6BWlh4-1741902323-1.0.1.1-LasQ62dCViNd3pQw55snXdkQQJ2664P1wAgSaGt63Yw" + 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