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-142495140612.mit-edu.top/post/8695307412

  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-142495140612.mit-edu.top",cType: 'managed',cRay: '90fb163b3db5d6f1',cH: 'AIhJxE3ypeLdSKW9Wo6qGYz8u2jz2MA3pIivfLkqsks-1739179892-1.2.1.1-wWMxmcYzn9ZGxtvZ6HImzZmLXQCKf_3ZfYZgzjs6yyDS8kH0AYy0qz6e8yFUm2BX',cUPMDTk: "\/post\/8695307412?__cf_chl_tk=V_Eqox_mjjpNn7Ak2N2BpckwUK_rZAQLWQxp5Gw0d3w-1739179892-1.0.1.1-NkSrmztayrnc9voWc2KL6GunrvbDztxGWv3W_V8ORxk",cFPWv: 'g',cITimeS: '1739179892',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8695307412?__cf_chl_f_tk=V_Eqox_mjjpNn7Ak2N2BpckwUK_rZAQLWQxp5Gw0d3w-1739179892-1.0.1.1-NkSrmztayrnc9voWc2KL6GunrvbDztxGWv3W_V8ORxk",md: "T_UZ7d6QnNEuD5u9d3P8p53CIW.Q5uCmIVE8sd6eNT8-1739179892-1.2.1.1-4boTxCCz1v1ioNvFQHE5Y5wBGfZg1ptjZMvZM39qrbkvYl30UpkY7lBbyEjk_w7xHTAMXXSHuIif8SG3ejieAofBvzPhJLwBH_QyLXFHgsBzbbA76u_eOo_uoU2NQ1MSApcqOwcnc95nZSbtaoPYjAoBHRP8xCrhcnJMvGHzywopWtFpEcFS9JNKa0b1GeGon_anm_uX.9egR1DtQXF8ZPf6uXaPhvJy1Lb8jig1MjCDhdRacvYHqaxd1zYWZvSCUT_9PwHJBOFS7h0kYoBfToc6KgytfDl6RattNv38gmAbhxileGUyzOngo.m02aYHRsZg8lpqMG5AmD3rhNxSVQb4Gqu4_AEA6Od64JE7AS1f34YFdt4iFy7IcNXrSFAXm6KAkGnqYB1vC6HWEwp0J.lY5tNMWWeMsnbU2tVPZHqhjXBwH0F21szwdf6XbWa3_.yerPEXYTJddGpYpt2hHknTOHvdXa1xmi4VazIe2QmAAt2mKxTekWx6kAppFimB_a25APBUeL9IdvuCZw.VIOupVjap29ilfSJCbVFC_PhMu9edxk4XiJ8J5n2muRt1wKoukNmCv8d8rG33HlCrUW8Jg6NBXMoIfnp6eKqjz1LBlCtL72gFvwebB0CL8hWtkDyvlvwejDL71Yve.A6uCxllqbIBAvlUtXzZB6fItKOC1mnfPCJ1efTGcEQtZjAuU4d9lt8djaOcI6flyI5e4ddEUW5LphEXoODUaEeY5x8SWk1pGiIDSAFzRksMJYh3kjo6ozSY2CSPmifWjNV4lXXyLUu2fRvbAUHnKudAwrSRcPSnfi.Vda8qhqSVYKaiKNZrGVYqVSr1JNPWuh6vAgVxTXM1djg4SnRa0pMDl7CT1JtkxglYxo_dQX3OxjDjXnmSw4elxDs3ovTD7c3z74ewbgVP8l2OIIK.j5MtRbdGebPnp9je6KIAxRsD8oguiCubWUgczmX1DVesNkufSceYuYA4sJ6IE73Kuqfq1e9Bb7i.mPUHNXdlfEV.1EQsFt39R2fNo1gHQyOu3nFyq04A5YFNDtYm6RCvUX57AESf9MtHwur.b5My8EV_MiD5uUgEqxUxDdVZVPawXN9AnsJQGzujV2.kb_wYybqGcfM9R0n6FhQNJ_QXFZNTutKdxIvu8mET7HGE3pV6k675gmz2h4WcwuwIAtl4wVj6HWZ.nD0sSVkxgZ3mydJfoMBgina7aEYYjgKsSCoMiXqOQcP9EpJbPLIkEnUaFxzd2e7Wse6P.gpai0iknuXfZnr7zuUf0c5h3JB0_jEb6rUc7MGRBwQ6bG9KFpAcVvkPJDyvyKKwL83W7aLZiGpeJkW7rYgEOxiJe74THaxN9H1rJOTcJqIw_bY0xYMAOG4dnl4B3IhwG.nE99h2roqH9yRfVpWhFRz2S73tgXvcIZRl7NTabxI7Dk7ZwsiqrOauZKO3JPr1vWnMy4JN.Nk7Tc34KS9XhsGToTlsiD2YBHAuAfDV3BaTTowpcL_cKq0hqAcDrLDrwKx4TfpnYZZCbqz8vM2Lviyk5i4iGGDH7mdEDOCaU5QGRNssuIbrtSzwXtR6b2CuwaAX7hPbHVD0NDNdPQuQkLKZvbClQnIXD59X2IDaXvfoB8ff7ywOjQ8yLYiplQjVjUpuVZBP4HSIzkxbvaLmcz7OdHaBjNmkqr3BEEn5IIqdCdA_YB7ciZzhrJJQUDJfRSAHCG2Brnk4IMBYojRb.6gXrwDcTi0IAIRNZpPmLfE.UenzlRZWsOVpVwZwAc5Kn1msXhsR9es4ADePD8kkTvbxQLpPOp_kUkKIUlPbYZpXvsPJWPHLhQh_fK2gl5pvmSYjZQWMYVJk_u8pTb3_qcgiELt7q1GeIWK2Y5vUKz4ki2qzJDtDYG7hWYXYRtEt7GwltIb5BHDwZ2Ce4Mkl.IatHPnnEsOsfr5e5p1kkM47uPK1frQUjk6l3ufd_vVPCf_gUqH2rS_oVLAE5.U65Yxsel2JKKz7CKUQvREsN4TH_AvXsTJA7we5sxiF4IIfCzFWlnS8RASVui2vTPcdjw1jv5qa_ELPJ.gJPZU2FACAO9K8QwLc1WXzt4AZp9buoUWotBE_2AZgVkegonoGax_t_t.dWC2xIJNCFoYfiXlsysFMxBatcJQPhLrfsB91j3soyK0CdXLjAUFjzB4tKcwLw5j3SAe0v2pjUA_PiWcoRrHQzPNFD_2gCiyKmE73bOrNhwuW9gCMXDug",mdrd: "YYqsQ0HlGMRcdWyUGYmEzduupNmfgvq5VMQSjoIGY1M-1739179892-1.2.1.1-42p4ny5BkjrrSWwGXyH7EX.Umr.2VvgtygITI20.pxGurST5Ek5H0xKZ.iCXr2f19RB4TdSIuYVnoIC2GBh.2xt7LizkzEPBFOFQYcs8EkSfgcr.4BwRAuav8XLk7PpKl6AC7W7OQOHtsjDF_S4g5coCG9aoqk8_5fXSqfIYY0rpfMBmcfls1OF95AVy7pPiVGXeqippwdO_d6q0u.B9pKD7d4PjrWvjOS58YNjZEFOFgcxnYQWsxJ6eMuHoyUfD07HaKfW_HH8PoESW6XpPQeOIR_RF1LqdLO12w.0iAtJGZTmU9PjhfOywL23uvt0Qi6q1njqUTWhqfsSFWVmQWiHbTV.lO4e1R9p3p02d3sZmV8_kznybCo..ghD87cg.aoM7jyZd8PrKydC86pBqBMkSEKA08s3RjtzOxYxNI4EEf5XU9FuaggUVsObPwHbQig6tYdp7TD443Q06f1JFMMR7cZCkbfHA1Q.EZrPmaiaGYaOpdS3Pks1TfwXRz87qeXGRAlIpo7J.ztYisQsNIKedetgGbAL3_7.lHQl4Gf5pEpbzWDr0MxrmsR3kq8lmeAYaOUWQoRYB5hbrKADs4aoyxVQk2Mu1Vfi0CHF7QHoMOL2so1UH6lU47hqynCN78bUenpOYRpwdrotSioLysyswL4re4tPZKW0XpF5tcKtF8mXsOQG69cKfbXUv8QRrutTNwBRE6K_iu.1ovb3ApaE2xpQWtmoHk3aJRYHV1MfUz562HB6DMpaLAoBJst4pokbl5H78MXnKJ2t01LzCrTOGctAdpjd0fXY1BfgJPtXQNhR5E9NGYJxKNdajoWg6f.Sy.gqIJArAxHY5nXbzcVLEX4DSqnrUirRpVyBrS0fFqLVXiQCm0aELxjRHvEVGUODcIOYoghob_eH9fBZNBop1tt1_4YxJ4xQALg5Zurvwi14zBQlVeN3Ne6SEm26eFfeUSdl_7kOWmX6tlv2MZMPZbvB7vfKc6pO2lKfXqaEHz.fPiZnm7dfFnRoOapmP6eUJXIwxrFfhG6wca1PaObM0yAUK1ArSYuUFw0Q9Y1.2IDTV5YNcdfIKY6_Ing5Hysq411SsvWBrqu7wtP_ivYvrMuTd_wNKr0JxyY.AFcu7TiGyvjOEPQARChqQit7Ec8kAj0d24le2qDUAFtHK1pBL93VAz5OBwSdQk0eVbRG.r_eqxoZd_uVS_ZXkyDG6foNq.OMZyojfdls5fqZ2.XsjTYwzkruX6FCaJuges6_megGfQ2jdgpgPZ3VntfXVwFcY7aDh2PsCZkMjWjw0HUnoE8jp4O50rKxhCYp2uQVwhIDmjaCjWztxP3CSF.IQ.nqsc32MMKEpNj1mhLPLPLKMBqEz2Chfzprtl93A16w5lS.KSiVG7UxWbVJcwdy6lE1XD1.yiK.Owjqe9uXcbjcLci64xdd9LmGva3DoSZCRM8KgGS2sawsv_V3RWCd0UQt375ZFp99RsXuNEE4LiP9_boNxdUxQHGKH1FEhPchr9RpR4WYx539OfL_5lxxpMv7w.4hX5FH6z0nXSSuI1utsUl3tYb33gLiFBWCVJXObvIzhgSVqKckFP8GpygSwHxs9M6JuCtUsJcHtBGTVws9on937HOLhgVhH0LMetFrT.wvLx1r95Sbh3mCrljnTpRK47WVes52kaysl6qkCEBJuXw_gZRLljyj6yED3WQfmoCWvhH5dwH1g5VLKY6kP9hZjc8CHlm82r8qbm6Fw5iW8sVqJFEuBwZQEPbFmYMJZrd.XPUdHeX_ynCA_wUxvvXM0DZLaoBk2CpyElncrwg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb163b3db5d6f1';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\/8695307412?__cf_chl_rt_tk=V_Eqox_mjjpNn7Ak2N2BpckwUK_rZAQLWQxp5Gw0d3w-1739179892-1.0.1.1-NkSrmztayrnc9voWc2KL6GunrvbDztxGWv3W_V8ORxk" + 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