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-739525024322.mit-edu.top/post/3517486902

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-739525024322.mit-edu.top",cType: 'managed',cRay: '90f7f7e43fe1c998',cH: 'xcuLhLdiGf1uV5EV5T8vMuPQRA75P8YBqkcV8t_1Wpw-1739147193-1.2.1.1-Q1_UN9.8m9.UuSfnh9l7Kp.O.X1OI8.u8ix69hOKniZGOtQk6HlvR79AgAyKsCjW',cUPMDTk: "\/post\/3517486902?__cf_chl_tk=lWyOrYmYrnzKniJWmQpsv2J9L5DUzTJs6D8m08jqGVM-1739147193-1.0.1.1-RwAb4Xs5FMRUeTyvYP9wSgMEmGo5nXXvMruu5qBoYjo",cFPWv: 'g',cITimeS: '1739147193',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3517486902?__cf_chl_f_tk=lWyOrYmYrnzKniJWmQpsv2J9L5DUzTJs6D8m08jqGVM-1739147193-1.0.1.1-RwAb4Xs5FMRUeTyvYP9wSgMEmGo5nXXvMruu5qBoYjo",md: "vDG74L.NjAq8yPubEjBfNbzFKxghO1uUXqMBXAzsXmQ-1739147193-1.2.1.1-mpdg7DloYxFcXb2DDA36HWARa2JfDxlcDHT.0XoBo1Y2JWt56qVHoCxC3PsbGmS2P64pmUyuaRBZFKJeqSoFxXuVX.0Fm4CjdAMBiwz92KKdZTrJuXPYXvg271wXNMpRC8ClbErp7ZNQT2AtWJual.D1hZhoizO30NcNxMauX5cvmgmEAu0X17Yo8x2UfyfInZt.tk5FF4QwuY7ykyGsj7SJq_nCM4I8is9YkrKFu7NvNp8eUmk14R8.QEBlvG8fFDlFdsc5weLhjuQou9bn0C2iqlZ4I2cZ3Jfo8CsxTJ2.ZOYd6D8Ep73LqSopBeyuBzC.cmo6n7a2NiAlRRbaLavufK0d8OpwwvQijAcQGIMZLhOHRrh0dDibl2ogZDYv7KTDKX9MWIQx6dMcWW8SMMuVbcZcAtgxzeFJLQHIw4NZUCOoFvVT_GSu90UXkI07ouASUdrPjJ1J9lIDy4xIkuHuYzTVMkINmUVF2m6j8zt7R4lU.lF58oYKG1iNXrR7CakETYsdVRv05LnqqD62S3UurQ7996VRlBau7Qd2xjv7qnpVx3sbXLLBt1BfwBrOu2b6Aw49cFoc.aU4dHslTfTJ4o5o7vzwggPjpfKRwqfxaKz8G3qCJjTa2hCvtxTZ3qXe1tYGG6PO5y1WuSD0rYsonEyJksMjv1b.vEb_w_PoonXYZnVf1izjxNsSN329vBFw3W7lAFRpvEUv1oFW62EC1yUmbqAHXwaCyVPk_sJv0HN.vQUqwYRej2dC26dF.sm1U.K.wmWH4zwZNpEDk7ATlnYLRfilwru2ixUMASGQB0_EtuMc_dCp2HzFX57Fvgzyjx5N5CKza2eIztJeOjd5KtZVm_P_fyexT6sK_aprSBCNLELQhu_bZokq9_BqTQS7zQJw8a1VaJfiQOs24SUiSCT.UsFt3kGTmKtN5g_PfcErbRwp5DQrsTOHn99LKFnwMQnfxgqDYj8M7l1Zx62dMT8HU1mCcMU.ewNihPllg0OIEIFybydLP3rqgYcfyOLtvZp3xU4Qh7EF91dU3fnMPLZNAFqiYgArAYMU3i_A6SrouOcUVzrkWHRDVdLu_u5akCg7GXmGR54f4GHbvklpkcjtAdDr_6WXcD29yJdjtCHqI1XM0Ie_q1dMq.6oL6bey_d6JKWCrb_WoFe9DGf5IfIPAzRO7hvpCZO8YNjIhUxFeDj1h940FODuOhv8ec4Jdvh0Kjdyei0KSnmLFPcUzmxuNXBVtmyhpVTK1S7_o35lXYClG_ZgrDaIdg_OVcAQ1awKBeIP7pOIdHlAPcx6qJ1NV2.3XWYY91hL5H7ySd43PeFZelFgkjMqICcEf93XqjMoBA_KIvLtu8CdNP.bwkyIzVqf1PL1cIncPN_V5AWDII7a21QcKnkDRaQQG5_9GsDzRXhf4maVMgEwgXLKouieS9WcdriN.h.8hNgW2f.7NRLphbLY3t5d0wywhlZM7jQkIZ4wtjdFpHfu2Ci30b852Hantxuce8W1T_Q1Q0rrp3zn4cJ7qG_Y7S2Xg56nW2bCBgHjjg2ARQxQxy0.cflvqqOQRxeC314yKR2jIKTe1EMayrygkIGGV_DipUsv9CH_AulnmP4q7sdWWRXd0iWBm.sd84IXM7.nD6gYtEndopC1mgnLTLL7IWvblb1uE5QfkGEz3iX_WiQ0NN5jh9rcx8n3wb4iQDYOFZcScPrAD_33I_uicpuoggLrMPOtXgRBIqMJf5rba36LBoDEUPywwssCfb0a1fXhF2dYte5jeSXLOoPrvrDo._F0JkO17a6Gf2kQSFtPIg0rV2mLCemoO4EO43ghDTsr2mea87WYnUvC.RvX8HdlgTR09RkoI5AJfbiws7NDgdCt0szst18lnMYV4zZFAmcUb5.i_iYuAB0jTkEkMZLHyWPwhsUffr5QzhwoGppRc1hWnBpODrfGj8_mc70QL6oJCg7gpGC.Pd0YMYVmVX.hCOMQzHR47Plr8QPSMf7dJ2qs9bXqhQRUnyickfQnkiO6aSn7pr9V.3Cb1Nms2HtK0Oh94fKBZkhw0AGqKyp8bnc00AXibemG5uyu9Ty1CWWZPs8aiRdUWFXl3A2oDK6_XHayAGWB9d390Sv2u7ual72HUtwL7UIQ_JPcRapjxGv9vAh5QPo.Cy2tLGvF907IJ9kck9P8ENy7p7JvIn3iBlLO2xe304kzcrkNtkdq_HcpcojN0ipq7BQGKhbtFtczGB50",mdrd: "DQtbZplBBTE_2LoNZ8XwvZgtWpa81Efr5D2mzQ5tWjI-1739147193-1.2.1.1-d1xf5G_VY01243eUPJqakrmXukV5.6tXyKmb2rtTbEYqIF5xj.Jr85JLV4y17PVoNa87WTDhLjDjwZlyFES4XiZSrIzHg2w6tJjhL2fTxq3ZTiIHI7AOvBWbA2vl2CP8yIdsq7lFsiWeI6JhDAcpocX5qZfoavhZLKMazHk8Az8DaZ7B6CEwMqZl8u8quXhnUyHGPtRlOF8jYKCXAx86o8kS1yDaoo1isFWLw4.iJazaMRVMeVhrQtwHDE756Hk9gGcc8yN_5lzMi7.ENGmYfrL5DnTnPTlnWZDTb3J1J3i1l1e02PEbgbnR4iveUKxad8oKmS8Kx5pbjJMBkiPZka6tHM3FcyX4ZBA71wFoDnpDjIxm4xCgNSjxGkDgCIk9cvLcB2NM0FPq1y2OIoENpwsa.EB_I0wUIBiFBDdhtJJ7TQSqIET6dLOVcQdmtwv.ZZHEqxMLv.98EUet8erK4Kc3w1GrzSSO7doBwb1xK6kdqaq9XdrjpJYqwh6pVNJJaTdfBS7f461eByarPMXZtm6LA4pRgMpL.NKtjR1MqOYYtYn.jzTrWIqL.57R7Zg_haDK12N0nYuB367tizM7wUIEpEvN4iLUmswW1ePAJykO17q5q9vmVeT8Y2zwpEVM_xofpkK1UJdmOhAo79rKXUzSSOMy6JJzOV6HPttBfz9sKhhzwaQuTPueGVI_DDUR0cl4Jhs0dvc9UDVO3rh4ZX3Q7Ta3gzvYAsYF62i_CSQzba1G2hFSKslTbwmp.PXwrlIUUQP8nIN0MUeSh8DNqgbdfRstA8qFP_RF9Bd_TxBdGk9watWADrGXZGvLzJ8vlDhTupe.jlwCV7_52DeyxK8h3zXyxLRDk6fKXmaAlsRm6tx7zNG1LY.8zHGfNSp3ueA1I0GQ6DgpDxkzzlRiApPakFTRO3ZiZkgJC8KJg4mbDJLBpWZAUN5YsJILBW7bRaorduJZEt1YApatusvs4xJXgmRPGknii1xOXu1WseV.jZNZI1NlJ95VXQetnleyg_asC3tTSiNNx414M6gU7VoL6ONKucP0l7DjxhHh7Y.fG7nqEvZIZPjdl4hHzGwhtqBnMa7Ydyth8rN6dyoXmjhkr9IGdxm2avbNwpuUYi_TIhztgUIgZtx4kzQgT28ZaTJYpD5rl1z5tGlCTZGhYksrKSc8qN705iW2vxLI_hd7mxODNGaZ9f.BUwg0IY7StTMOaKfgKw27i4Rp3fPVve4RluFJAiZARcDoLMuWen6M0kkHzUNYV9HgtQFJmGsbpu0Fp30t0ps2sUoBoVjS8nPAx32GewXtf3t1cqQ9an6AzEw.h3KiBl10cOmrX_6FZKe5m5THPYIagchghH61R5sAXF8aDr7rUtUlh9y6tjYzaX.u9.fkL72K_7c3Uv4p9Do.nxB2diV2MiXcew8i2i6mmH_DqmMz.k72lrr4IZqmXVhmwQSZqb7Dbju6r4e5c.CYGo4CJN8PGqslgGXGNVZfYoQUf6l.KaoxnhbPZmYwSJxviDc0QV.291PObWRAS.ctJxo328Lia_YcG.50AvOdtyy096bmIAKudlrRu2lA6GGEDHelQ5Iqp3ubpyPbMAGsAaBP5hzzB_JP3u3F307DGRAtzKQPCDSFB3bdBUZzCvME2l7AYBfRRcmUA5DqoUHHkX.JBoCoaX2Qn.Fz7z2baeiM_R4TRLT9l_vCNf2DMfLrckakr4Nrg6_Jy5xxIk01G.JFHgD8jjw1zN2zlGu7M22MdiBF9WW3hnPm1kubZmMJReLmX0V6TEMP7Q2L4TOFC9Sr1IWwRAUeYKWTAbckZbYIaHiW1ASTF0KFDBg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7f7e43fe1c998';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\/3517486902?__cf_chl_rt_tk=lWyOrYmYrnzKniJWmQpsv2J9L5DUzTJs6D8m08jqGVM-1739147193-1.0.1.1-RwAb4Xs5FMRUeTyvYP9wSgMEmGo5nXXvMruu5qBoYjo" + 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