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-789191075911.mit-edu.top/post/7923610854

  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-789191075911.mit-edu.top",cType: 'managed',cRay: '90f839ff7d5a3879',cH: 'DQxoRDT3TJtkpXNP4mQnttbossKg7xbWbF5gub_epwg-1739149900-1.2.1.1-4dNIyNtNvnEb9l8nlfPNTDj6Sc00PyuZcKKcZM.Np33fqZQJ2vmxa8L3zUyDgczp',cUPMDTk: "\/post\/7923610854?__cf_chl_tk=qlD6K8v.gWx_HLLtF_J3qo7uLBsxIlzOTi_1z4GA6Xk-1739149900-1.0.1.1-V3bLqKGik31COsmDE8Ms5u47xWZe1M0HGofHthszfM8",cFPWv: 'g',cITimeS: '1739149900',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7923610854?__cf_chl_f_tk=qlD6K8v.gWx_HLLtF_J3qo7uLBsxIlzOTi_1z4GA6Xk-1739149900-1.0.1.1-V3bLqKGik31COsmDE8Ms5u47xWZe1M0HGofHthszfM8",md: "WjO9BdKHr5STYSyrku3ok4530o6YCnn5.sP3o5UytLY-1739149900-1.2.1.1-VK_dzDD36LJL102yOgrIJjjH2Xjp0BWHUgg1G8DTAjCZ2T5_cJVovllIsNYoidtVLV5GlsjjdpZUYjeOg4REqvLNG_0ctdP51pU6pxilcAnkCRNtD3bfW0kK3Vk7IysaGzGEwLqQqbcTPJjSNIT.gKeg6MdhDgmwAvhZE9GJIVuQEkWGV.ucbgVksd4tA4Pl86_gmhuZBVYALm5dgaS2PmvhREJKNGzfi0y3AXnwyRZSglQy1Bc25PuiCPcdoOEbsAp9uEq3xZ7h0kjx8yevG1509JOQhYlMFvQDMbL7nSCp6rTaMor68o2HCSQhdaeKd6LYnSTw.aW8vRyxWTpuzfMQ0Kbj4fLUIVmmjvmmKm_QUtl0PXld8tN1IeP3Rkq417PEKBrC2uaUFazsR40DEfPISuEPwyu7adK.GSBg0pMydvbYY1Mcle0rdEdf115teXI5IbFkeqo1ohSAMa0GgcGRQIh6H1VDYF0lBJnoC1gi.0bttQhfw_zWXRl4uUhUXSspqyX7Po6JQz.m6i_Q.fgeBxaZRY0BXKV86xA1KmPTds7wzA4k.rBHdKL6xDbZ5YUmTzRYWc0IvJTJTK33VcmdXxxtYGK0aZ1wdmwoi41uQ.zn3T4QwerVgbh6gDdTUl7_CmmsTd0fXEe3K_AUKLil.Pyxl5j5CQQGotZt799MYPxGqFcFyKUk4GWbzvghTi92BF7VIBfhH9LA4gONK6OOusEARgVNPgrVCBApYuMsCrOMYyGK9cdyTo5_JtsZiRCdbrtmSkMOFrHRQMXwUONbRhN9LS_Z8C87qnJp_skNUA8ZnToFKJr2jPytd6RK4J0hMfqHoPKkgxxWZU3ONENv2QynsBWCwtaTGk84l.LK1DRvuqEZ0pI.dNd1eqPO3z4nRaEmIdN6.8nwIoCxKtw7fuMityXr.Jcfwr0IhwvJpKOD2FxmMA9sSdh_hTHhtgStXt8lj.pUZN5mLdCRKfVbUGEvO_4cR0r7qV_yz0qoaARKG06Yzxo3MMe5j7eY6aofQY4aO4SG7lDeuQSebj6PZ44.Lgjd741g9VXlNgHuUgtRJ_rO_rGhhBgwkcyM0VmFsvTYsyJGZC47tydyFMQ8JxaEhDpyA3qV2HoA3DQ_XGdjlaehgPTsFFwyzhWdSlt6iEvp0VU.XekK.VRUwv1I_5IvAMKlz_5Cy20Zgfn4tSFzqW8skp7IiW7y0N3No328gGtpDuQ_Nn5GZu0j3i_7TssiAmQtK5JiWGHWgWCp94t6i3bu6RuBbm7Gp_WqDJKYHNBROxeXgNJOr0MttC5E58cIlLgHCVMkvryWdnHUZrJ_GGJyYyId0NZrBIGy26DIz8no1DgCMw2XtqcLtYa_bwKel6ziYV9NKFH1ItWEnB862bxdVGSqH53GOAPPiE84NY..zwaCAFCa91QDTOLeGDi4Et8vTmOn7NUSXzZJTLIvTlmF92GD9O_8fsF1K9E44dISLvZTtfo24x0i5x4iPyNOvZSch4tYv_.NzzbjAasqRpJWZI_eWHwSSuV.1ad0XOWNrh94RxLcCWqDK.Cdr.uXKcUXBQybJAgA.fL0g8GJRI8dEGVngnltxDl9Vk.dZSfnDM_toM5Ujq86vyS1uZyiJKAkt8sHUqaqnqdRbMEvsILsbmZmem8T_9Unf7gu3ZpwtTzI4kJ5pGHOtH7VniQEs_CUvvv1TBHVGY_8fYiM48zZtx_B1aMj4DW9gn6s6AMT_xtKV6AkytUBJP2z6dx40PuUtPDg7M66yqM6L4xHbus6d79t6_LRn4aFvDTHBL.d1dRZ0Ry4BrXkzvLfgkSs0Iv_s0BDloLIFxyHyGDKiPyTZsep6wvhx2xmBvCaQIp9LH8nBQKgSUynkzhTSj4JUxM_M6N7DwBigQ2JhJE_u1jDLMBiuae2Vy1v9C7izeUKhYRqX1Ph5M3iffS0i7UHMRfhEwhaxjt7sR8cjfUHkofrM62_YHBtVOV_OAHygxIojZ93VAUAdWRhtJggwZ6brZJgK88nfnRDnS_d8RSKMkTdnSoaOy.xCD.P9PS5c3Gc94fep.uM2I_Dy2PlUHQi5yaPb94p5MSLn6EP97aKenelEdOMIBVpOdGF9lRItNoqtH7LQEq2ZKzWe2H.IY_iZ2dQbQl8Dd1S7t09mDE8J7_jNPA_h9GRQjnSCHTPnSg3pvuY3a0IG9DiH_MnB48VVKygF0PjOboHyBADlK27MeUnO4BiqUnvBpRY",mdrd: "eYDjxfrgsPQGexJ8virZk9fwCaTDIW4ZUPFvTVgYcgo-1739149900-1.2.1.1-gXWGMY5wCNHxjBnyhfKLStvKl4wzCdk564PrJDB0.P9OffSIfmzLZ9pIABb0X2MVpZQo1EdTV0ftVHlOU1LZse68VRfHn29JAJOd2dqfQa6P6uODfzMymEUzTPXk9QFM.Unl3GdHQtzZkFxTFnDUjYU9vyHxCBX9hlYj4Vn4LWnWMbpvf9ZzpnpgqDe3MHw3GzwtXA8vfGtTOo6Y2ChBjBihppiz04aznQMTaqE6c2X4TUWQJuA5wj4_nSgtcrMvJ3Vyp1E10TTDeV54iT8Gnf1H6AxHFYlMUMs3rlk7bk7OwqDW7FPdaepKY6oFLM4CXVOGG7kFFlzgGg9kgnVl1wfiwf1waJ5rjW__JHU.Z5PVAhtTv1tP6JVf3dUmx4XYzEpUqxGOB7vu1CqPp0OOeJW0P2SZ90BfrC4hLZC5UFDEHzJVhQIL.Azj4VMpWEx7zHD1fGvjFYAG_nEQ5DzD3vGjgwszyqcn46w2whcq0KfyJNcTTZwKjRviJoNw7QPqz4U9LrUn.OJE3uXBhJujI0QYrU91lzYtYN_wMP0qnM7OrvU7QBQVWTGO8RDBVfepsPlpl9ouvH6kDQAvVbNGcoP5O4nixZjXO1MJQSX9uw7sJ27CWr8LDQMhnktm0LTqXTYh7PebJVxKaZhPB2rrWMelh5pFlpnNbMlNjALWCacfbk0Cdof2SvtK43jvEaHmK9cIM5_jNaGxEAQj9zCYOF9TAamHmpEAPSYHjz02yJopvtUrz.uf3GlsaEs8pURKqxF9OZ_dBEo5IwXLPIEM3JH0QmPW4D7Xz903mv70LvTt33iNIBxW3j1l_CHthsV3ltbOTfBX0c8IBY_S9ohx9WJdURlvftYTf6VnHmmbATgY4hn8KcplZw3m50mki7VXUKnZe9Y1rnhDpsCtsXe641cu2gEks2hL7BvJf6kqukmWTtt10xLtqfgLtsfToWJKe_63IxgmFZuUEg0Oj0flsyBW5Bf1TmeBLATl15RQAKMbOgYVFYxdQ_leO6v0Nd8ZxfkIm8u73750rdICE.tkcEAZUUKz8VebTe0bwYLzPMUTzuwc9Hi9uiJPALnkfh8AnSppyQS6gdz0u6_VACJTdfhd7KHRhS9bI0iPjfTlPUDu02RIAFG0iv5z3ljm4CAo9.sZa1VpTqsGt7IhpKV4QrlElJs_z26BrLZEzh89NiOXSJpQNI8WE0WG3EhYYMp8mx3CzkDRNAPIRFuAWKSGRkkyTYL9LP7vO.x.vRFA2Jk.7Zky2i4dnLgcB9cCQHeiqAm9lUM.Xay5etP1K.pkXLJ_ocyFc4lLHZ39UQmCVNoGZKrfKvlMzDeRdsc9JALc.rRzoEXaZ1WrlFUO3P4OgxU3ZGEHdB7RTavt6894p09OM_ACG56qbo9yYPJZq91J9sKX.qKApqTWxvR4aziJdOTaKrF90GYRiAqhyrSs1VnvXtwedgtDCvDAzfZTa5QStTWy0s3_INhsA57g7cwpjg3KEoB7U8cP.DX5.6ZBkazIhHH8JSMrsabXDX4O1RpmQI0F.QTb9qKd2O1rZCEBTHHi7wNMI7.Uhw7zJpZGNZxEn5by2_c2JSzh6OY_OGqgAqALEJ52Ua1O8BRJkc8BYH6s.YXU2DAagetENkRackarthc5fGti2XXR5UW_KoemRIdBE2UADnRVsEil3S6lo3GX1sezW38yYSqvl4bTrVXDjkxfQJbMZ.wFRXb84_JSfw78Bfm8tFBQnrVdwAf_R3MIAXlb7sXzKkujv3RTkmDoZVYR34rM6XoAG15Jzwcg1MfQ8ti64u8MPTWTgMO2n09LrcmHGjFh3eJPJabBExk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f839ff7d5a3879';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\/7923610854?__cf_chl_rt_tk=qlD6K8v.gWx_HLLtF_J3qo7uLBsxIlzOTi_1z4GA6Xk-1739149900-1.0.1.1-V3bLqKGik31COsmDE8Ms5u47xWZe1M0HGofHthszfM8" + 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