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-594394916449.mit-edu.top/post/3829406715

  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-594394916449.mit-edu.top",cType: 'managed',cRay: '90f356592d9a5935',cH: 'Yc1RQhVJwKPZd17VC5w7FVylWXGVMBd9nQhDYmOg4W0-1739098633-1.2.1.1-DJtFyYS9GvcEGvr_eqMEBr8OU6PNlcktJDZAup_PuPreF74XEYJtWIzDrm8Xbk02',cUPMDTk: "\/post\/3829406715?__cf_chl_tk=sm2QAdzMP8Y6qYiYwlTjyiM5yI8RjT5Vgasj2KlL4V4-1739098633-1.0.1.1-uLoLlOUjTRWzLwphBnaodvR77Qs9hPl.6nps.N.dYDw",cFPWv: 'g',cITimeS: '1739098633',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3829406715?__cf_chl_f_tk=sm2QAdzMP8Y6qYiYwlTjyiM5yI8RjT5Vgasj2KlL4V4-1739098633-1.0.1.1-uLoLlOUjTRWzLwphBnaodvR77Qs9hPl.6nps.N.dYDw",md: "AZlj6_ULkhpeHD1T9HE68Zi3PMZAT.9kqpHbfXXK2eQ-1739098633-1.2.1.1-pSSNRPJUZqK5h47RFzFwum3gYyGM8K9FvJo2a5sqFkZq54Fqv.qtlSheW8T0pmzf48WlfifHeT5zuA0Lga9.3YrtittOIaUfvFDdYY2DbsKjwii_zFAPpmP_7HtNjmkBK8JCFQfEJMWzBF5w3Fht0AAWCz8PjOFWjnyDFPmpGmL9tw_45wQ1f.3w9KOdJg8BDbNIIw_EMmeQdVDvhtQEEr7ekF7e8bUQheZpkWQCrOS87h6OF3YNZIJPEgiYPPnU1JhOg..dggqb1H1SHPSGOGi0fGSB7VPxyiYGsyp0YE8reiHHzz6n0D5gLTR2waBxljAyJmeVOaE8e2XtW9qFdljpIx62Qm656x6mpCClG21CbRo5Xw_sOK8yj6k57PFaRLB3aBmopCi7o0G1pDX9znNmu.cfd43.4xQQfJBZ5jdT_SmNbc63jZ_EPspZXw3DBtvbsBiRGUVTzHPgczq8HebKFT8m0KPaS5RbmBXHDGFDTz8.BH281rRErIj62NsEuqW8q66g.7rrOxZMQPJ_yVKE2Hj6EJNoXVuwk3hdE1vY8xv1gbPGxZ_O_V.7nXwUudWGtwOnDa3wjob9ow1StjPSymqX3kp4GaVhKu1jUAs5lKwnzfZfMNUuObIAQG1Gzs9GLFiNzoVkbbHCzhr5x24o_3GoelccGKRWKmX22hYDMP8Pvlpwg7g7dGyntY4GR4faZuMdc4w1AHdSNt4._MfhZQvZX6J1h3v2Id2L1kEOTLBzYlkxP9EzR7xxjctWj1XQufTOabTKRWKt5bTewnquF.pu4AqkKsMurTEdPTsFa1P9POPr2TItt_BJhtt_avvm6NBr2AQIYMlDiLc4NBblH9WGwBCgRqh6s2qABeVsccHxyqts3whV3T_SlFmEq27EWi.o8FVdMp67fV0B_EsYV7dFYxyax8UZY9U_mho16gXg.GViITFGqHFcB1JrVY1BePJetGuQ7hskrEKAEPebOZ3H9Cdf7tArJxbXNM4Lj7dBqskfggPXD4OocNwpHuZuZkoF4uVtOXBmavB.Qn9ZX9J930ybntx3n7jalE3UugFOeY5wDDyBRd4iGbhTCw8UHZUuA4GlTIJWmFVmYUm51dvAHLoEo9jgjfjR5l1u3DJOez4i0FIl5sL9ivELxNrpO6vlwMl.ODnDyzKd3SZExsCfLhwcnhqEIea9v6ozDh.N72ZvP8hgleL4PS5vZUrZ2PVmnxJG8YX35tTyH.ayC8EbbYm3sl7sUnT4iMNIVTbkICqbVxKFYWJpBN0tlN5TI6oJBNIpPrHVTjQCirzCN84Dkjnn1UmPxCTx63vP1xwFjFTlbksMyRV3TDkYs59gJrx4dpCbyddXnsTtnBjuS63GZPsq1_JiovySJjlICKl3TH.v3Cl5cV_38AryKGXDI5N90SXx3f12XnWOpbgtZGTR8qIGJUEfgmIW2wxbUwRHu1oPyvoBXgVBZ8gx16Ra2D0bgP5UQ0uxUvDw7Z1ZIm2FvFywqZlcbw44h4KmIh07SbknK_ct0_SYqqcMF68PaY6ed7zSvMjLnmCpdbuqtb457NzSq9mPybJ.8jshD4rihLRTWxL0vvBMENBcobrthE9ZK62ZzMDQe6NGEJrnYmNQDCj2p9XcKQ5OqZRsVxSN89fBdu47uOjAF6ITphnJznMa5Pswts4XD_i57VJ5_1dTqGTuVNdohBtl4galCDXfoyfaojlf1zp4XkTf9h5WDVagj5qv4GXiKsNeouL07t1POt3_mPJULxzHU60c2spJcZSl5Ge3j1jOyZ4CvfwX5fGAw4cqYL2jzeS_EAJ8xUgYx_69VNBr5MERJr45tubq6xvD49hwuudsaDz9NgtlFS3wGrkLtj80TGKold_h7g7DuD8Hr7oW1F2DO2HhVbNnt8KJlXFHrZSdKXEP2rpM4hd3MV2JY2zHIFRaQgDGQ1ODyYQpPEtWGi3h7bm2kz5yGtvG0SctLOW2.Wu4zQIRcJSiprw7efRns1n56KzlFtqrUs4rUsw3PIsZmK9lOF55Dwf86eEVFZJ97RV3.JeM_wOimJdiOgBhhnwPcJ0tV3uLYUGfQAfgsLnesbESdn_hbvPVmAtLVCGgvqaKr09oAuWC0ejkrI8EPTnI9Kn7vCfATPhF8vAFsar47KlZUy0Bfsu.nxqoGuiJ0IMuGuPotoqLbf9sxrDTu7ddo9PcHyhBDXGMvM.17HEew8I19RTdiaAjmRrFOGqDt8qw",mdrd: "ROpuOPcem0DTGzEN71s_vZTKJ4.krSsEQcfziB2vi6c-1739098633-1.2.1.1-d__eojGwMpaukZ2wjImlWCFhBr11g6.chooR92AqkN245_AhuDNgMNle2d50AMkxFPaLffZHOW0.y5erqI2YY6dMwXFM6eMHDCZCg5t6FGsvrSFHWrUw6mZlbTpHy6TFqWzZhv1nQFoA2.pVAHCB1papT7zEeKdkrbydITdS2lKwBwA7cfPwBV..8I7laxppm0BHNU0E98HfbArxxifiU48uPFpxf9tCPECL3Gk6f7B25_bJ4nGQ_avdRHjnVXFerLYrtbbs7yt2m_DchoEDBauqh.E2KDuc9wyzx_mjyFwHCAkwPItO2Lv25cmUM9pYSNJs0Bgrt1D4n8CcgsbfkaYyCesVVG_462lUHR9ndY5rEL59EzCBXnDDx03mqC4tb1TuPW22BfHntarNb0ECeRVHOyh6NRCu5tDnukCgAVnyassbH4ahlawqlcNUzpCz.vAghEeNfLZ5ZiqpuKQzP.tD8Zxlf2ksqx5FZIndUUV1aFy4l6hu.EXDOc2C19JCMz7zQucgwUYYWk_nSkquXOeG0ZRaVMu1nITwiY3b4xx6hztCgpG48JWNgglWW47ERGGT.sNPKijy8EdZsInVGeM5nIOk6FVfTBAYMm2EB5KFATJHKhgasxrs50Av4fi5XV7KY.wFGa50_JoEdpkmCcNtWKiBEI8XAkhDWGWhBgPVtm1ZXbdpDPXb6zk6tdu4BecciHkq8Csw45FbIrjKbap_xPFhwhuDAz.AtXOuxRpfai0OhyG4ilWo0ObSQLVLazBJzsXSA6CyzFUpQHwwxFoNwn9ifQKFAvmIPRSQ1b_ELGKOicXFOFgUjm6OTb1pwHZAfQtmGXwynghMHySHNOdgPYjD0CEb1utuKdhyIsgG_A69vB205axiNUHGRAxaE6XTC_XfVqyvw86EWHlbKIzeSd_lUJem1Ix43sMIKegiBYH3GSJWrB8FOspEDj4ngH0atZu1GJzL9w16hUcAfBqOXnVYANzH.0I1QIa.fzH6kcfhks2T1ECPitvH87Cv9hrvWzff6iPi7tIyX8jlbd2ThqhkeMHS2I7FrxYRhfF9buCqr0QwvO7HXsTcG8Ipk_w8.aA8r9aG_CRGwpEbqo_n_EDMpUTPfSDt1THHqGiXMpm1spOFtqM7i6jWSZpFrhVrH.h9PjeGC6X4OHXsDyT06SHe86dWOQ_QVst0BDPYKYaepZ2EFHW6mh4J_3sBcLoFi.4vWM7EKxajibgAnP2Xka95Pwhc6Gybw_wdH05kK3D0J3ume1h5fjWhcl1JVPmdAQ0ztVT1oSuCcnJoxTyzaF8b_VI53OPUXhNY6I4G5r8BjP13coLWFoKiDICZbxdaLx54NVQ56zlqao0XqSceJ2Jb5oTq8jfNlVKrJBu_0IjdGd1ZkCr7u51o0WrOnR3868OAdUqwM6lKROX2Jgw__rLSZfAc73KoKlHTwn2jkhr5nIZwGvjT0ms2N8OtJcjSPGgdOpEabdrTcxQ49iR5EMcPv_7NHcaJUj.7VKDw9BeTPpuYJuvNzVzcms0O2hddBWFpObRo5Yetxumvs8jH6BtqsPklb8vwAl4UwMqhYsQymKMFejhKFaejU2uUbS9C_BCaNvuiLtGyIunpVNniadCAVz5PNt.iPeBok3mA2heDFNVQzNhmvcJ5JQ05jylAD9LIwTdQ__3fSwdc15zJAPWOIV6A8FYSOZ2S_cDejVrlQ9u_ayo.RW5Myn3bU8PyBM1kLioxrIVC_PiG0YK3DqNaZvEDyehshf1zd4EAzyRzIPKG0vL.xXMipU6.doC27_5XxjpCgHB0s.2Kt9zgFr_t3cBAFnBly9ORlUE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f356592d9a5935';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\/3829406715?__cf_chl_rt_tk=sm2QAdzMP8Y6qYiYwlTjyiM5yI8RjT5Vgasj2KlL4V4-1739098633-1.0.1.1-uLoLlOUjTRWzLwphBnaodvR77Qs9hPl.6nps.N.dYDw" + 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