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-251977644058.mit-edu.top/post/0935487261

  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-251977644058.mit-edu.top",cType: 'managed',cRay: '90f1a632ab290817',cH: '_CTnSNA9_zTg._hl25wXUnyCfsI3PFFwOFORskLx_ug-1739080932-1.2.1.1-KkH2ND3by.xwJPfEbxggkessGe6Fv4D_dagAPZ2HvNyrvM9RnM0c_DN07QsQ9efe',cUPMDTk: "\/post\/0935487261?__cf_chl_tk=49bQpYFIWQ.BRrJyzkNrt0IEUpgmGQg_ZNvobBAXPqY-1739080932-1.0.1.1-Kyx7OXr.i.1O7lkS502RZjGiDIt9aN..PpKrQoQws.s",cFPWv: 'g',cITimeS: '1739080932',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0935487261?__cf_chl_f_tk=49bQpYFIWQ.BRrJyzkNrt0IEUpgmGQg_ZNvobBAXPqY-1739080932-1.0.1.1-Kyx7OXr.i.1O7lkS502RZjGiDIt9aN..PpKrQoQws.s",md: "ua2c9KIxHsVhDgkDJ4vy.2mKShVzGYe_adSRY_TAEvY-1739080932-1.2.1.1-c3srlsl3qIMhOnY9d6JW0UhAW0jUOFvuqab.WpWYKSX2tdFMB7Abnp4v2EkUzbeEN8_OzVzB.9hZcF6YrqCBtFet5xWh69fQpqrqNdsOk2CLDGNx8mSvnGlWdhI10QKlZv_h.K9J4vAbybzvBfI9L0ru7nCwss_hJ7ontWGQllHQ7_HPbVuZDGRZr4wW9DVNimM.AW1Fgg3jd.dfTE3Xn.28yepMCFj6UxlcfJBRghXj.VTY817rvaLH8vgSwj3LcXZ9jv_qcp3wFz.OhLbl6_E9t5RCLWSvXSJjLeMs32VBfhQvpXYwYShP70AnyYbbVnfV6ZuqZfosO9Z_tFftwh9SpxQNiq8L_BYjn7F3Ki8ZRqzWYOmKdGriVww0ZCst0iDhrFnwdwlVOvlGQzup1H_6FwiSN8g691crp0wiGJ74AFxtnJMk.MoPnAvaQCxhLagNGpJvRWmgdIjsMHtAW9OO4o3ohy6BPYZtITC_k5emOG4x9OoiJTfGoO.KO5CEImTh4NYk6yRHzu3BMaFF49P.pTSglhsE0FIl8vqlLv6CUKpi93nUmcrIMTQY_uB8l38fJJBfAZcy7Lm2bJK7ND_.y43dGCw_eYR6Opu9zuhQ9EBE1Wwz_6DFfOWASAerdS0COP.hs43.ZGLHhO7tzbTalmflkQKJ7HxzXB4EGhzkXCq5iHhSaL8xm2N58kta9mHJXDJO2x8.xdFzplwXo4IjsxwJAgAGEg_bvljESyfNuNiP77amHtww7tM_wttbPrg0LSexJvWxLAbiT2Nz_reZjDoEZZpXI9I54F4v8F5EimQzO_x1wOvTCjpICjuo08jTJT1KzIKW43ioQNOmRIUJeAcvVkgk1WRohv9NKgXsaZJ4LU9k2tdOmz5LdBFfSyWEDPgn1RaMyl66UivB7wbpVLkHdvvgEbcTw.LlkFD0.cnwZzcHGoTmUaMn.o.TdjMByWZ50jTrdTA71c6AQ6pX6y_Jc6iFSCgqTfO90HkjZYw76yWoz1B6vVcDb2dsWKTsUTVU40eQjV9kmiigenW_M1yj5PHK.Ouo.I.R8Sxd09_ciYC7xH5yRoqKsqYHYhr5KV8bxXFwQL0YTzD3zXNmjUQxxUIkADiTMIrh2QeTyiFU5pd0S__TO1NOC1jK8WXEFS9ON.4BiXX6EWMlXFrBjZ_DbBKwyJZJWBkfTvEJ0MoFM3kh52Jfwfa9jD6DZT8fJJXl_6ekhBN2YtabFn2wGW6EFpwatYWCQMTLfY2Qe_OD49f8XXTCJgtIcMO858q8MnOWu4jbres8SH_7R7lp6af59AZEwplCrQdSnc_uhZXlfsTDjH9RkrEr081d0qMbMac3kP0TFxj22xnGuOagcrkexOXBDU2_AYmi7TewS5AcobhhEj7UV9So60KQ.1vmbWG37GX6zzyfuICzhCnXzlIbk6JCdVTcZdeiLiP4WPdh2xgeP4xxej6P9AOVEzG_G375bLwKr8oWidgtxihR1Uqpe3bd62AG2IWbbbqj9iKWLDIFaixCcX5nwu60cDBCrlexMeMgJPDcMuAlA8Xd6CRWzFgQCb4ePo90kNkUl0EndLchQemx9gjDgvCctdPjXkqgYwPHj_uOi2PtcFlRnAcyN..kYR7mxOThWu6zCMCOGbsE7iOFUM0Fo_xjhom51r4uck9hLkA96oflkWo3t8wuG5pG8Rffc4IXyK7mAWOhkY8XXTn6_CQSQCYxS4pSLyq15Q1viU6iCCLanbMEl7DScJHbYKZnunKKCtxscIPy4vrn5ZRCDRzwTf0Rn0t5rSt3LI1ZP.P99UhIjrNElGvJbktNklS9F67l2sW4rMrzpWnT.gEL1PC6zkbgYcR4mu4Yn5fNZTDAkCi4rmji34mgqeExAfTNQSX3CAP2SP0b1QcUdMYA9wbO236MLaZpC.EqAjLXheNEspmK1CW5n8E0zdgaPyekUvIAoNcMOj_w3N0LvZsB_gHGFEkT4siQeU_WlQKSt8xd1AWJWSSa58psKiNEP3OsvXZJI9fadDBNrmcJO3sy9AY9Dvg.3v2OaNfCnypA5q1sZfWY84cTuEdOQzM6CrjM5ul7R0smD7AWgReiEb5aPpsb29poGjL.7DVLYHjftSTan4agEyaKJuTxqdICOqzwROvou.wVLDNTdO7sk.DFTiUbSiObHUz6gHsY9XVCluXcGJ7tWT8E2We4DdOGl5b0X1uiWZnkyFhqPI3kbbQHkkEQByHn",mdrd: "UzvBS2dlTT5V00qT0ypc3OvDga03dxpw1Xmoxe7Gskw-1739080932-1.2.1.1-36M6mpEohl953E6tFWi5_zFK7Oq6BWkcb_hEa_cMYmIfcO2K99tdjPSbWOI5Ad8gI9phjwMToUb4yaPEMGv87q98bwTjdta88i4MTvh02kAIspWfORDDY89PJTAQ1294kqzd4EzR1RYNhZbU3zT3OdrLIAWZJqzDeAgIGLrxGOCqZAuqoMnxpm2V_qe03IZ40EDRQfPs6jfjlkH88pcL0J228CTGrsMxOx9S3Q_jlOrFmfACcGnFjDYgvtgsiGiq7Xxa1gmve1spsgrQw8YqVLDKMeaqMKKQoQxhixqjyOmK1nBcjF_2NnQmf_lBHICuj8TDBCCMn2ertt..VbbTTdoIit3upWS864EZ2ZvcsvSaG5SgvAuTgT2dSPto4LIfZKP2lENB0VY2jtMxU2NH4hSshwjvY1RRITYs3sZHESPj8k0rLkJt8Vj6I.DTmUh3uqTUSrbhOZ3Yd_nYQkxOFzzvM00eQiecpynjd74G4pVdzm1yucFxAUGGhNbboCHzftcEoeo.LWlKikQ0zKPu.VDZwZAe5tVTCx72NkcoHsDtSa6WhKJ7wSBzJG7_luINjb6ef3QjlEqtpT37LLRAeDuGJyZj6M8dH9cIgWlEa1JoxTzVQorv2DBNpZpRUX53fl6KgqABVZSQepcBkeUEMu85xExPUkBAhIsx1SfwhE1BCtTZwsxBpQyk_RPnwghUwRL3QOxsHL9sXzaWLpoFuPlpYmsTOh3gqaf0jDKDNO0_4PZ9Q06SZ50UkpN66Z4lfWW6r8YqTzDIzB4ES.l6pZE5Um46Q4qdGbGcMlx7s.dentdisSLM2FdpLtjCuOYIhR_VlnpD1mpArtwaogeIozrOwQ7gIQe3tuvcu1OOgyFmZTYPwKY99HzU1Koj9niwYY.VH7BL2Rr6kupgBLTe_F1X96A89fRhGei3TL__5CWDvWXVYsC4ZVPuyRv_vc7YK1nZ22FshCsCoOOzbLngFz9lJJQNeGjW4L8.aPtrnsm7R1Mhol6lKLNCYUoNX.L5KmrrW2omHcg0.naJvcBK1wASpIXYJ5rY9P1YJbmJsqZCi7vdEsYfraDlxLwaI2Z3cKb8lFha5SOnJxgaqSF8rqx62q4DbVz7eLrAU4e.sJTxjJHA_gRa96SusbFhBJPMVWQiuoDYpp9v.XgN6Nx7CSXBkqqXSNjXFziRZhGryN6zdQu13J9mhtOFrTyxk1EkZpQTz6YPf7l5xWQ4VuWSrBSFrLli1dkTGkuJn90Qq1yqpImlXzIemvuSsSxTxOw.CuryS7OC4iMkYI.RbZWxmqcbLrhd_3SMtOPCOneen.JG4NZLOWPJdZD.f4qdhMxhzg0cyRdPdCyto68ip16Sh0QMLJEF2YPtcg9JUKqYueVpbdFUAO4XqgtLmLOMGmOJM26.Fdikbizw...xu.G84HYIiG33azb76WTIbw.Xj6pA1afraJmXFnc.Sue5YPCam80FTnxNOTU6cOuaHBemobpBg0e2fUX.RToSUeevySx7KiExeimnTe3zd8zBgQfxkdXeSJWxYVo1XHL9vQn26MNNWBCpY.64I7bc.vzC2nAj3QnogxgU0dwnqK6SEo3ceWlkgNdBsWAU1TK2T7qca_jfRaK8DSQPe.MCqbJyQw.U5Wn78l7UUXdkVH8EUAxAeAq2ILGXeVHXu2Ef0NY10aGzDT.ZhARomCufTDJERT6SrTWggBD0gbYY5.lMH7.CamnDIpFMMetEPVYV77NvmtQo6KeuN4rRn22zsW5QPkJ.A7cFelpia_BSOWgWHQuvWW_sikCXBBp5m4Y7cjE9h6jg1EH17GHA9MguD8c_ZBk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1a632ab290817';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\/0935487261?__cf_chl_rt_tk=49bQpYFIWQ.BRrJyzkNrt0IEUpgmGQg_ZNvobBAXPqY-1739080932-1.0.1.1-Kyx7OXr.i.1O7lkS502RZjGiDIt9aN..PpKrQoQws.s" + 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