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-140093265012.mit-edu.top/post/5634917802

  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-140093265012.mit-edu.top",cType: 'managed',cRay: '90f368c31c9d3891',cH: '9nRPDgziR8fod0RKSOzszPkjeMLf.u3EqR2LvVDcO.A-1739099387-1.2.1.1-emxPE65KzkjPgW0ik1dMCpg5WZCxQQiijlyxNoDW1Cjz4mlth3pkd.pb1EO1CEKr',cUPMDTk: "\/post\/5634917802?__cf_chl_tk=tbEWNEggBkGxuJzjAt3BNCJiXc9xAqTMSZaAxS9XXoA-1739099387-1.0.1.1-5x9FFwu8OibPx8XVidbqQB96CtPEwqWT46aJ5isLUSE",cFPWv: 'g',cITimeS: '1739099387',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5634917802?__cf_chl_f_tk=tbEWNEggBkGxuJzjAt3BNCJiXc9xAqTMSZaAxS9XXoA-1739099387-1.0.1.1-5x9FFwu8OibPx8XVidbqQB96CtPEwqWT46aJ5isLUSE",md: "FtIhgooGxXLCokuprEhKaAdEp3ywMsCMmdIDccI73R8-1739099387-1.2.1.1-ZrTpLDW9cDN01JZs.Q6iT7NGSPC3PimofcSkxZLL7tP9H6oAkfpTSlYd7ymNl.WCG4qCmbVxyj4zqttapG21y3ssoCd9mTDlIoj4lubna_kEvdSlW6cDqQ.8YPw8744uqY0IotzMHg6ml9LikjBMNvvvBfc4RiQ1NjH_i_GHqjZzR0da2KTC7SIa1OvnF7uEdkVovpsCoiKD3i181cR1Ap2hT61aS.kQSMKS3nHRWPqGx4WnlbS.1ZHocfYF60AD7dVXvKGaXUD703K5PrvrDScjVPTKkVIuEg7JbwoWLcx4_6p_jw4EFoWI0vEY2VKwXicEgWAuuS6mMVDCeFu7z1uqpznSh.Nex67qM879mUiZWbyrYy7zPSLIvCLLyKSwf7nMvTBAs5FeF.WdiZ_qahEWg3rKgKolORq31eO0awYfVcoksuw36JdxSu22ZMkkvY1dSlc8FPIR0YJpOlOP8pAu.oT45Te5LQb4bjyAq0y9j3mHw_0BVA9vjXM8z6r3I9_TwbXl1wI1SUA_vjJVc.Faertzb5XpcwIeLuH2..J8_QiNC2618WFyDsYB1mgrnpLfd_x0iqIV3AWRe7EywI_Bpnywm2dnEKNPnfOJKRRmtUyTEYILxA_wQCmyQ4UvLYs9UkPsZ4rZCb90rVPNZ2gKQPbwb1LB7XHIzE6xm2ZNTdbA27OzSPu8BvxkIX8PpsTIwbwx1zYYWG5T7Rxo_xkxwtVW5pyxsD01eaKJQN64AVwp_ixlIzW6b5i0jlobu9edC9LRWlJvz_Sc_wZ1XRJmZxRHIREx9V9x1n_rCy21FZDi4WyeyEaL1ju78wbm_Fw8IQUEnSW8Qbq9AS3NyCUWHinYd9CY02xo0lNpkh3GjZfvQagDL5i9HqDcJ8NQV5dm6LjPKBxLmBTiRVkpYJNdBsR9oMbUOl5Xp80f2y3ccxA.gAyETZYmShHBqKarwtbi6wxH_HZiG1KkMH.nL7MzqDtFqksh2uWNVDWsw4mRSBFrH9TV.vbZMVqxojiZQ8T.zD7Uier87HFlWD0Bq8VE0dwCZHrHhKfyW5G284Cpfgkl3vT3saw.W2IEX5xZDVY4GPbxGEekO8VfS0Ou4A9ZTKphGk_5M7JwpqOHJFQ5ohZgnJtr98L.WIleHRBFy485b1WMT2ben.Hf2QcBVKozox_BwBGLOwqdFwJPNABBReuZX6rcZaLWltXXmsA.VINpbwihJhPhVK8.wN8b093v0awjktf4ZvobzUcAjLANtSAmug0_XfiJkEiaT_mgJPBqjEBH5Gz9Kf649NHdRF.K7npnaozwan1Ww3yOg2Pzsa1pEeEu3h0nEtP80RG09vtqSce5gEEduRiZ2zYcfQpCHAtMdPoc74h_sWnO9xwO6LK02L9nxLQAxCfADhEArHHADjm1C_LZdMZntm8xf868VAmH21jAifmH_9LqtXUm2UJ6.FS0IVrsVQtkNY.nG3b9.fL2HKzZeA9sq5j_QBJUXrkWc59cqLC_3wttWaJ81Wb5dfSlSutcIPz3Mr3OdsSOoyCPTZGUd2o5ZQF3oO7SWV3WWJo0B_7aGFDddFtVxkE8YOq_OwwGR0eOId.MB3FqqjnMKQFD.9F4thII60CXrz1VsdlFlrS4hkVFLxYRYT8BPWrxFR2i2_rva3kJZJ3eMTK90LIPCFnIsiINsy4NKiucO4uQUicI3TvTqK4GKvBe6HRXoAHYeGVSnDmf3P18mxQ31GKz4Ah58DR0dKsRhKCtm0iDKu3IkGG4zb9IlVfkhKb47t68OvfdIu.6Mvx0Fs7pSZ1izFdolmKHkRsJ4dKGj92GKO0ahUc3Mj6nIvTlzvsXkWtRRU.HM7OLk9NWDIa.c2F2JQQupvpgGHz9flcNLEdl8580Sa0c3EOPIKF1q4Ega0_B2MEEb6jTh7M5P9I0ztdKAVJhmcGo0baPBr0JxjTj4X9CrchdfIpco5ePbgIsnmm13PL27OD4oLzBXNK3rNll2ptOneCiqSRIGocyXFeR5fNEfHrDnIflKKnoKPRNQp0qR8jejoobCWqFeFjMgtGxKAwFT0_hkja8R7.euu2NAq7jQMDXDbScSKTWMbztOmkPUu9h5n2q.GME.3283llvDpo_Q6gX7DmOnV3kNEaX9s8iZsMmRkhnxnVpHGSF7s6qeDSS.CGEFq0rOdXMIUkhxjIQUg5IGYXkg06tbSAYZ4W97DwEYJbgnQAEFd6jHUouptgK_Ej6",mdrd: "qN5Azierr9xXLmT31C2HYUpn.F45zO9vDQnyLzLkDYs-1739099387-1.2.1.1-PyV.d9i4vo6buUHVBuvnRNA9B3gNzSTpzn7V4UIOTZc8UoOLdyt7RGk9hbiTDXh1RiiY1Zy9vjIbNpqJonOwaIA4AGtTHliQF_83Jt3dG3OgcjgpZANtuNqRothGtKvLVcuuQeDeIN270WalwpTX7YwryP98nEXau8QDJz_5ylInULQ3ExlFOTtpB40RoE0A_E0U6niAM2oG.NRMLnwJj.9cAEGF1H78TZjcHHj0gD.XDwpWsnlktH2wrbwbVXkqD2w7bUbzWtA9f9uzR_eT0WRVBt5PTEjbfBvVSlTQa.G6PthiDVFdcHRmwgzt9dd6GTSM9ExtoDOmm.55KWwxqaoeKhzhfpvOsvTAudzZADvZUcHKwn6pv2EgvCpH1FYWH95WYklX4pwguIK3oP_OmFLM5Wtgabw0SbMZtjUbdqxagO1pXmMNN9ynFelTbO06QAmM2fzPddPJsJcIu.nGobPlwwS58BnokYJSxyQLZEwyW65gmk03Av9xCA0Htv3Nsl1vuqCfikfD1vyZSt097S.v6CYdDJryPvkxRdEXx5SzVmwG6d__bha9HrHzrSWr2MDKx3NW_Bph9gu_0a06JkXCge4IjUkpRf2tamTWSARV8AWjMV8MyU2PIsu6sT0Adf1HaAp5s4Rs8bGwJDJXZgJ6wcl6NRAHhOQIZPsNXqfq7VJUxh8rGtAMrLKu2ZGfqvkgXNz5NvJ7vzOTdcOBe5H1X98CVH5WeFAJHoeSS_Axp4LD_rjJbTIqqyoB7m_UktaG1UhC0X37wM2RDd_BVUs9w9ea72E.pwe0Rx2eOwq4ko0GFrsdGG8w7p_pfYNx9bvftCxLG181JXu.t.j4ZnSwaUVuSy95F.9KIMDFS48Bl1reGHUxlHVlWZDWn3GVtQMSG82bE4qhQd5y3Urc1A1CPMVfpHAv7KOdAbaHRmBCPNZceucMQWsvuTfED.7dpSubbZOhUKLEADLa4PTXMvKLqjUEsKGWf71KtbxyNU5.8uO_JkaziSK6nlgcdp.xX7ySTtRcWBqZjxbLTCntrUvWWUfeV2P4VGTJDzegbw71BaImXY5T_6PUacS28cyYzXIl6XbuYO3v2ysxsLiiTAvQc4cPzdyF0g4prxnRIAK9RNC13.3Aubzw1BxUAufVCYNchSwmnpa0UnHU6b.0H3SYLUjfQok4lDxn3NnynGmbwWZ3hkmfDtmN35yMF7zuC13U9szYmtmxgRxl9dcm65.JCecnBMLnfUOeyQ15g8XhewW5rl3j4Sb6kIRYnkGC.KBXgGxUpmD8hk1q3jV0924OtFq7O1K7jGCnnV5s6NBhEiBWT9WLmn65muaeEduywKiLCxGHux52K1n68FkYAWlKrjIB0cJLfTNDFWCLV33ITdKU3p8hjEgkv_eHwCF0cTA8OOToW.E_3DvGk6uv5GIeR8VWjCre22a2hmDF0L6e7rQz0qgkMxsiVx0FX0bkbTYRWnTLWOFPiVYwwQNvusqH4FY4Ek5ccOQT1p2h5rrCyupZYyx2De6ZWaz0h_W5bFwMeB8jb3UtGBHWQyf7VwH61Hh0SKbEpao7EUMFYhmz3RG673hRJ0i9EsBoS3MQ24Z9FaH16bVZePj2PD.45W_rgNgN5LHTs7Mqi03BUL6cIccO38QU6dYpSbUQqsULkKiQaH1xjmrBTNOMSwtjQ5GCMI8WXVFLVemacVKh47g0th0o3fpisqUyGAjVNYvu5aAsMBkNFKcwD9HcFSuP9f6OqyMA7t.d8QFq3D8anapNXADpkTNl1tRo43FqkVMlCTwoqoggW.egFqw7yq7DeTeHKkKVAT54Thu9itH.H2c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f368c31c9d3891';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\/5634917802?__cf_chl_rt_tk=tbEWNEggBkGxuJzjAt3BNCJiXc9xAqTMSZaAxS9XXoA-1739099387-1.0.1.1-5x9FFwu8OibPx8XVidbqQB96CtPEwqWT46aJ5isLUSE" + 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