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-839824398115.mit-edu.top/post/2714085963

  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-839824398115.mit-edu.top",cType: 'managed',cRay: '90fb23fa7c9f8011',cH: 'gM45OLtKPdrf2V3wfvwJ6r_C4HrKsWh.b6V3ZX6LAvs-1739180456-1.2.1.1-2yEGR0o2_mJFVDmqD3Xt1BNyHyngwZxZpHZwzoS3ngr3WI.1olZ9AMIg1AImocLs',cUPMDTk: "\/post\/2714085963?__cf_chl_tk=dmOaXB7WjfMXcfoSneXmF_4.9SM.ImCv_LVDzXSXyqY-1739180456-1.0.1.1-WL0d8cHqLLGDAziOdxOawzeRwmSrcKOAdeF1H5kXQK0",cFPWv: 'g',cITimeS: '1739180456',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2714085963?__cf_chl_f_tk=dmOaXB7WjfMXcfoSneXmF_4.9SM.ImCv_LVDzXSXyqY-1739180456-1.0.1.1-WL0d8cHqLLGDAziOdxOawzeRwmSrcKOAdeF1H5kXQK0",md: "tFizt2tU_zXksQeD6xh3Lj9lW8Bv9cb.6z1vX9u1Tlo-1739180456-1.2.1.1-k3gXx38iUiNRS2nLlOUUH9hVTkkNLr.aKqSeX3htCO9GsGnc5PMZNu29vNNiM1IjXXOBP5sJ7VxYpAjrEMpkGQ4hF46w53rk7yrG45HoTZfNCrXgYrP2AQ9JKK6Q2jEpO4qkwTWOAPmubGabiYn1B7..htXvCtqpW0Bv.I9Vt7yC3XfXBlWBsjUuKF._Cu.Ocz.k4LCOSxF2uZSOXfAwczmAi0WBOnjwywkXW1crw1TaRO0iIT1o4VHdHxJAEQqZald_JoF01eA5Zqqg4pJYs2_zRkJVLq4C5YYnS5HclTs0IRkdjJ_JFCvYnR4.aYDXXp291UH8bxjXIjbK2CTEQgrJyOm1M6hfQNHsgVwM8XYWAib6k2NerklScFittKQJmxxB9CrkuRc4GqNZjs9cnXU1BJHcdx_2mYkyUUXhSuzdfHgceoVjVe_FVJw6lr_Ej6jMZVU9HNc9R5FVpWDEeAAUng0sil58QPlpenrJRqio8a4QEUk4IB3WtPBpb5kRVzQkbnfwQj4XKQ3Uf6MphZh45qUaWrmzwiD0XMnoh9iZmFNyas.U7m.wc6Yk1J3puX8SwMmo92633_VaNs1qvLJ5lv45l1SBpTJwGKXoYGI2fnUqq6.8T5hK_Bxav6pWtSs1XiqbxNpz3tCCMLpVi__Ej7XFfGIC4zXis4mOY6uOYXISW31CQ61aLsqos0xrScDOswBNl5V.6yaeOQSiZ54u3Q9YjK0DOIh4YLEGmtmEqtIQ0dYIBXnOQapX7UUIzPqJ6hCXzI3_UBySv5.3CHkcrJlB3J6d4osmPLyhVcStiVlgY0HseBFw0zcI3rM9fsx9XyFEWwqbQw0ASZBQmCsSLNXoBVw5ZmEOxjoTfwTC0RO8sYJmAlv8K2wHrMMVRmVTgHb5gHRAi2oUFmBMopFCV0EeAMJUx0zTaKrrvNt8AQLhnN2RN13YSbxsLftNGvH7FNHxszkAXCNyhQUkHp0F7azqgi6hnFtVX4obXqIDqFXVeoGeRaMawt_ozSM_ZeyeCicmDNSCBMJUXnZhuEa3wgPwB0Poe1jg3NLvDvMHGRFBkS0hNrG.c9IHUB4ddLyUV8gknnx82XfjEyWblsr1.4kJK_iGm4MgNVV2Dd_YF1bsKCeC10qxwec2eTN0YC7JPvjeMOLhA7Ghzk3KoLmQ8cCPNpKUPViMPT_RMMgIUEKkvnVAkzaQrPusPzeA_5ZQl0srSBI9di9.ROq1xk844766MBzPBZAqvzQl0nTkUnCFR.jp5CfShtY01lvzoddg21xT_8dHLr6BgwhnQI0dNXlSSD2hcHfBAC8XMc66RS7CGNbI7epmI7A7X3txrumH3mcPlUjiSVpvDeOGiaeBqVC0647oMN1vLJiqIOX9v3K5oEwKqhGacSS1wBsa7F4J51sOMvrq3DVMB5rlEdEALE4G5iFeug.SKWFemddhMwz9ypmCBedb7kZHmbCm9.t3ySvJfH5AwGJ3GMzyFiVDleluVH4HUtYyW8qofqCLmI8HqZNKJwQUbRzMvbsqPdF1mAt6Q.3CYYvNCpifoiGsc65qe_8NLipkNwrLXaM4AJ8.tgJ9lgNmSo9Xh8RhxWTMARKXYZFYMPyXpBN19.YBDfQUpWR_1Yy_BfR2aix9ozH7nMzQDNlksOZlSt9HhrsSGKHGlfh39r2IeyNkdV_Bu5EGoZQj1Mu1QlHlE72ASni.H6kPqeaRSx6PoDlQDociZwG6SyllXjc5DRs3.AGFn4kf8Bs1qB4ide48PVL5wBzfjHQ9_OyyOy4cRD4K7Bus_B.O4FGTO.Slzujt_xaA51QUwZ15LTxPUhoPnqLHasipP2YrmoPzRA1PjdR7ZusG8yWAiU8ld4.l.TVo.egQfyScNfJ2ijOjuHfks8fGHY5svbSvSoUyKN6w3OtLmbCk8xFvEWwXrMvoJ4sHy_QvNYVUtgDd_H1NSZMwquav.3rFZxgci5Vu6.Xb8jRkcz36DnuHkwj5rh.HfdkuSUl1XAdlBUZUOV92Opu5DtjJgcHickUbRyFA6CR_2yg1JBdfKWRtNvaLkmk5PQnKwflMQdRLfgDVLK_WhlNW79d6yRQJw2gp4GTwopxKb0jUim5W0WvTWjasXcwJWqPgfTFBIqOcp5yrK4yHIW9oIKmEVAzPODJOoiytMJa.d0P.qzGLXPzNO982ilyi.PR2Jl1cNhb3sswHUhJkbcdaKPzGSAXFXKagT5XdBcs9uscb",mdrd: "tGrjSwf2InVMwsY8K8i5rdaIT5NptgWigxeVuMdfOjs-1739180456-1.2.1.1-Z253K1jRxMYfKO2V5kFgYC.3PJv3jF4IORpYeyErxQVGLhhP7BsKnIM4E.0Rj87mt70R2Ee1f8e4P0x3CvhiagbcdRpkxouvsoiJFN9XFVQoSfx5ncFkl8mor6WaUtkhXCsG3PXQMNhM2Mh6kkAi3wqnfGmMO9yoHwycnO3fne8XOoQ0hrXJs2r4HzVhSVOu.i148_HBc2w4cBVHWVHTrO.jA5fyOZNEABcsre6KcQ0E5SaeU7EjRJRoKBGQLfAz_.zOKFhB1Lh5CN0OnWOsluM_hLdF6uoq5x5KGPEJ6NcLVmWqQ8nN.TqRxHX3vRKpRs9llQw5CdY_56RbPnFl45bL7rB9WhFoxFlvGaocmgcoufpXbO5_URxX.Drrn8hAagN001U9kHZHOEYyCl6EFIF6w_GlOJc.GGlx036Gww51vXMEqH7zdNFqxn8Je9CuAGegX9fhlHE5djtma6TAydKI1u4hcpduv2MhQw9IKiYjw1JcRDeEi1oqmFYbCC.q6w6G0OVUyGWBi2HNp6qttITYcuhn61jtg4p4hWHQJ1FSW2QdKMAT6Mc2us7m2tO1a40ug3WqpHmPlCVooZqRr_4bMOXFQLkzqBeFZk5_vni7K2WpGNE4MfUwwbmm_U7QbfSP_s.U1AjkTe_kX3UwaDkI6UbALOxCvSU6hRCl29Jv8w7jRG6.G92i96UvUH_2pqb7zYjbV3poapEewOoQ4YxLG8TTf1_3ADgUzmC0l7DbADyQ.Z_h.wksO7FV9O.3BHAdOTcpqgDu1RiMYQFKGe5iRYY5Zs6Df95xpHVsHYOo1IBix0G8LYnNsjoUKwDlLBkQiVXrz63p7gtJSRe7EXjT5ptpurhUyaBA5TavCWeKCacUK95TPvlhg6vgTZwiRVjgJ.v.GtNStSqrx8a9iKRPaBUjZfnMkFVsruf15C5FIbe9HQHEcXhzxBOKa.q_mnZixzIsUm64tXaVZn__lRVCZABievIUsvqSB623XixG5tW8FL8jgoLFb.IL8UmctdvdQivjXxbgsrAC3pn1bzY.h.QHG6pKX6FFkIZrK6TXETrOnNGu38oF_94xaaWhDwEuC2htrap.Q4Em9R97A2Rr4Ea5Lb.6oh9xAPQTYWY6XFwkVdFwbX0KG9c50f6ggzzKEL7NggPZQrOB_ssomDOH6LZJcv5d_XiDkDF396gxbJ1mS23FbWeW60NjANB3MNM9LAxgg1UWEZ7aSKxpPKISnQSkkUAxKYgceFwbwlX6Q0pWQCTdEzYKMQCqowOI5.kipBA1FK0KM88pIeOTKsEIPRz96akEtTVAAlZlLqUNMPH3_4m.3CA7Mo7zJFQlXAU_.kItWiRxBr4qCLATspXaHUBtyV2qemFSiKoDP5dGHd8fXFzKOv0HdvyTdxPBJ1Y_.PVyJo.Web5Lcanw4z9YVXcu.m02LwAdK.AgnEBY9G6dMnqo68X3_RqIc8b3i6MJuyYxraT8GhHJedzcmFkj4LBcPLREP87YR7LxNFKzFJeGQ2JieGhYJX3.FK0IPWb2ICa9TOnUQHyNej6eLH1.mBHCwEdoJ5v4_F.MALp3QZNRlWQlJSjwz6glodporn.5bQSrTB.P_5hvgsLWUfS115sbzCkWPpFuvSKb7NNROpQHQIdkX9qY5z1q2XnPtZj0fFvViF_uvemKUkvqvXuZtiDtI5y2wJ5e_oRdQAORr6rjrb8FBacgToBjeOI80rvbxKasBBCcjuAvxrzPzlgJ9_lfW38BK4WMtTnz.3kG32BGGqsdPOtTGVfiPBTzgI1_9n1SsjFGdJnFdTMck_iqMCb7ldzHFGYQyLdSyrc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb23fa7c9f8011';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\/2714085963?__cf_chl_rt_tk=dmOaXB7WjfMXcfoSneXmF_4.9SM.ImCv_LVDzXSXyqY-1739180456-1.0.1.1-WL0d8cHqLLGDAziOdxOawzeRwmSrcKOAdeF1H5kXQK0" + 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