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-572848430077.mit-edu.top/post/5761894230

  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-572848430077.mit-edu.top",cType: 'managed',cRay: '9108c7b5999a0a7f',cH: 'SbSRbhIUHJAnLvGd2XpxBGexEyQqWDPtXSNZ9cWNYyA-1739323477-1.2.1.1-64DtxQinzOuXQpVaQe.IXFZw5tnnffrzFm0DYsASE.VQWJOFwvvZNzDVcHG9rHps',cUPMDTk: "\/post\/5761894230?__cf_chl_tk=qLesVjEMcmzApscXCe4cqajKbMF0qOr3ldOtyxmgFQw-1739323477-1.0.1.1-D2WStsVejqTDtrirsXI5d7MvfwSS0akbj2oCBdmj8x8",cFPWv: 'g',cITimeS: '1739323477',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5761894230?__cf_chl_f_tk=qLesVjEMcmzApscXCe4cqajKbMF0qOr3ldOtyxmgFQw-1739323477-1.0.1.1-D2WStsVejqTDtrirsXI5d7MvfwSS0akbj2oCBdmj8x8",md: "7OR6VebqR0FYdPstYBWkfeVjXesKY.1U.Rb3pHUUfWw-1739323477-1.2.1.1-ug6MBXSobgOYZ0AHasuPpkKrkZKPrBmSg_F0mXEbE3piO1ftmmOK8KVSP50vIQMBejYqdjbfpL3CAyVRpwXSuBkyLMOAXfiyj6OCzThUxjv8KkpNhHyamO0eimJ9Upoh0deOlK67dd_NZsf1aAUUc0Z..BGUGcQe2zk3jc.1PCPmQGYM.4JbEXfX6Lyu9WyncW.RhYd_8zKsQxFrefxPPtEMMRhaOBLy5HUfEHfTuMgKMpABFEnIsBG3pn4E1JntYvpquOUXWgFQO4tsR0x9exPWKZNTf2kGDeNQtL3DdBAcDpiOpXElvupG8rCbbGUwj8COMZsJ_VexCebgZp9f6QYtP7EpAuSbBGGGmr_7DO2NOInGjDlslOm4gSFHY0pZAT7mrhLdUBxEM5s51wb3kqtH.pkVdiJMF9TG1OKy5_LRhUrOVmX7sl95FcVk2FZmFFYQahBQ7UEEnRPBEvWeDYZgGokDzfgXcLLDxdHImB.Ga14p2SO.XH74U_wGBzbZ2UfX.LM6TwLpXW89a8iM8XuuDa1xr46cHjfdvQ5vl71cK0vDvqpgg3Thd9enVa9._03WqfV4Zt7BXZTA.IZ0ZH1Uze0BNeMz4ySwPeIMKJv_yW1NhBw_y.WeMngw8i1pLEcVOGdmGgu.decSs4dTbxD2OiapVXpPcJpVFPpBmR1a2zYScDIcxQXlSEc6wh2H30ksSYNCxFR9fAXWt2v7P83tayW2xSSix0uaZPa7iWPcVHh.UGu9iPvpCTkSY4Py5b85nUMpHnED7suVPZZ9DhgYGUMexNqvPcmm0xVeVLj5uTVk..O2HAC644c5VcVvcPXWm71SNq8ugZ.7B2LkUwo4dR_xub.NJ8_ZQJPXgXijWVuhIUaYCGr9b_iOYO0A0u7KcAlggYpYxrMOCi8PZP2GFd9.VJuhhjV8e3DACb60vJ1icWbKROISysvc5gyI3mBBTW3iipFwpNC5BQfvezmzwNLosxxFW1toQyzsnfyT759o3PjCTiX79w1pMwMA2VhUsLMe02bTgiw0oY2cVeWoKEgQK969rTjMWhCx82lI4VfhBEer2.zgBsNNs580uwYMitCnh0Om2Ais2tRD4E8nWQEHC_Tf5IgRN1nuzagFFkK21D2uvNjbNpU2fNYrkBX579LtPNKxpIOzzPF8Nm6F3KGf1WEWxKR8ef_ec2BzzcdSEBwCdsJuqsRtDVIBP8d9bv.9aIj9g3LYgJkQO_EnOQ1bzMweafNHyLBoCToXI1pfv74rQjFcnmjB4bdwCH48xYJUQ9AzpivEFpdvhAzlwDiQGqeXzmJy6nYJt_Vty_ripULbW85O5leGQ3pLnsneU.emdi6F1rTx.htjMoB3d_l9oFXXOKXti8TMWIbEWVvPtfRL6u0wNQDJJsH.tNo2b5yt.AaPTgzFGwXMpyA9g68AwLdmwQXbdmfXFEmyTEWdOKbdIPiQ7TSgHbYiPMONgYFpmgbD8MAsyAhg5ayO96WiIsmD0MYSeDCLe5UFwPsixQCKjAbiO2j106HukdBfKNywhGEt4nI9dz_6aTwsynvaTe20Md_t9JGpxfX3QLWm5F.YQq3eD.M3kDNqKDHLxdFWbKc9kB5KHnSUCS77Kxp0l54I7JGZoFe98gqJ0i1nXcfl28Mafq9LNWR79eWgNNVVU5gO7DHTElsRajizBhMW54IxBcVrleNZDsYww6HPsGU3RRkZLKJ39cBFZoE_ktZ.4fy8C8_ejGnCnnZ0xmovigCnSSN31lcnv4cVmmt3y7ZCBMEzI_TDp678XnNLMtXR.MHUaaPcXR1N8aTeiK1rO051ERENEI4UYKd7neic698S7xfUanjzwra7_ICOMwMbAWpCjdV.2.3J.1ffYHtqQVQo2BlD6WqvMtE2mYax8n4bEdVm76U2cnIuyQTUqSsHytPSxcd7N5u25c5WRcnRSIpEFhxdt.MMcK8L2o563hwAmXKNQGu0_tOQDsHzPXuLfuqWT7xfQRvr9.vjye57l35tlhOI.0LeV98niuWTf1pwPL_26rocjk8nRDB_1nTVm9vTk0TVFmUALzTGMS0wgOIcetKXduI0eDTX0z4ddaiuTw_zPpgPDfXWLXXHPuFybwy4KjfgiHglHJhNTqNWIp8uKs2uw_92GdYfuzkPPIKI6HQnA2QyF_Pt1FoevLBaS766devLgTqbweejyTkaPI_JKZSlKkVnpNHgW4tNDp0xEYV7xkwobBoX",mdrd: "oH0kWN5Bnl.MotzpJfs.v0H1XrWjOHYNfc58Q5aW5oc-1739323477-1.2.1.1-jJ_YCONDlArmQG88y1lv0MgJsFeOBwOFr68PE8qiC1d27yrnSugTeuSqeOEtwNJAVqTy_jHJnklsT1esQROjzh9lXUaCSbQCxosvesdFPZPxbAIOV93FthUOo6YSlsAzxKPB869vF7uOAIHYTBabvzMXcZvMjeeNaI.Ipa4XYH6Hiydv5NnA8xNp5OPPVgNPs1AQq9lxQIKbf6CwR95WE0lYfDS9yv5gYsEbKqFlWiRjH348pbxPW03aAMaalRBWXQAoRupEg3_9g.Ei.eJJPV8a26SzFP3DBc4hBlP9Q5PV.mdva7hKN.ZQF0gSYh3QpgKEev5UUexzR8Bh87YWYLaA2HE6M0wA5ZxvYaPMO.d0AAhufvmaznB6kagN8Kmj32wdmvcT80QHUO4mlDqR3uPDsStqX4HOQMMvFdu.TCDqm6M4HWhnaMEUu1cfiRjE2kZ1fPjYFb0hosApQLj5NjLYtbeoQVBfMOEChlW_j27wke7WHU9AV_.vMGI7Crv6NRQ_oPMA9mtjCllpyLBlqXF2jzCQGSU4mDbiVG4fxrpYNVTezGlMbZp2PVSDczkhB2RbAszq5atuQbVUNMBfb3CNF1hZgyJepKMy1qsvt9upYqvlYR8zF6fUq2Jkp30o0LQ1qQ1tfHrXOKhxpjiiWnV5sLGV99EQ50mz1HqeEuOqVPNKXWWsLgmvZAdSov2w.hj1vaTyEp4O.sFjPBPlfvfEYeYO60mE6Q7NTtn13evCCoqKpRVlfHWetTMBu0CuyQASzFtr10QVUb5f.By30EXzGZp4OajF.qWGPTw1Gkp5lhaxd8ST0bQ75GERqZLXXH5Hp5lHWqMZVlYR3idz2t78m2QaJO9Nk0dz58COhgzg0a230GhwYGvt1Ipex1ao71efEfOAcCvuc8DumRoPXdAIAZGvs_7kZFvdeTamGOs5Siot9uPh7cZrBTr1mbWKxpmIayRGDUVSxx41KgmfUpA8hkJpSSEHDFNzTNcDmRt8pB3Goh6ulRTg92v67j7NKXEc2yrRU4tgHiXxQn7oRqzUj5o_0WPbCw0xXVXmcV4_SFTgbHDQ2KvPFFYhAPxr.VZ6PcRC..KLX4cK6UbyDh86BqTUk_FDmNqcDP9U5432lLGa4OqPmCmUC_wraYjH9ITXHG2Pz8o3o.UoS_iwuOvtfqtx8ElOX2k.8pZvLt2ujrT4.GAZIUiVOgG3nJDNKEN07uMkyipaeFuA.lph4hU16GuT97bPs6QnX2tY13i_1KZc0QS7JaaXct7uhy30UG_rEjsnh3egZkt4fYLhEyZltrfbFJr0Cyqg6hKQdG7Pm0VGSejaPnRxgUoP.3zKivuIvmsxggs55km_SmJ9ba_cHKDzqt7qwphSp63BLWudn5x7lFGqGuOFNvXWoiC4vC87REvn146O.Dk1ab6ycXzEiMjNKAJGieMzBJ7j774WTh4blQjhcYIdgmODAXWPUP7ArOPMApZDMkSKvyNWAmc8SPES6goJAGrI37TEXI7bhJTlXShkksOBuB.izxpa75_EflVqFzU1mP5LLe7PoRqQvU8u07oZr6EjIiboOKw9tt.NrFGSbIXkAEAN_wKJFD6ziXSjqHYw5v7JfLf0VPF4ZbT6rbkt0k4YtZc_N9EXLDoJJ.t78jfPQIJlTKnT5U1GXAShad.7yOwNkkjw4q6r.ZD8zdqeg9GV5svtS7vXC6OPYbyLqvdvsa201RvSMQO5TPlVkYvXEKAy0oxrTXRX1IhRukiXwj_8lPGcZfV9ygFtYbPCRce6nLIgsDSz5BWcwpEiNlcRrBj22xuJJA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9108c7b5999a0a7f';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\/5761894230?__cf_chl_rt_tk=qLesVjEMcmzApscXCe4cqajKbMF0qOr3ldOtyxmgFQw-1739323477-1.0.1.1-D2WStsVejqTDtrirsXI5d7MvfwSS0akbj2oCBdmj8x8" + 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