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-545079497770.mit-edu.top/post/9704385126

  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-545079497770.mit-edu.top",cType: 'managed',cRay: '90f363da7807064d',cH: 'IUvk7YkBclI0P4rbi1ZndqgBQwFPnXedP2z1ofiav5c-1739099186-1.2.1.1-Ho2El36lUythwL_Ic3GoDUkkFC6gmjvFsjkQs6WmSpD0lXqhNb_mYrnpldumUNa4',cUPMDTk: "\/post\/9704385126?__cf_chl_tk=JI3bXDnLSGui5qwaHzfY2kbuB410nBlBCmADyZyFDKs-1739099186-1.0.1.1-movjZc.ndnGKXc1FB07PNfTvcO523kECPincWoRa8lI",cFPWv: 'g',cITimeS: '1739099186',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9704385126?__cf_chl_f_tk=JI3bXDnLSGui5qwaHzfY2kbuB410nBlBCmADyZyFDKs-1739099186-1.0.1.1-movjZc.ndnGKXc1FB07PNfTvcO523kECPincWoRa8lI",md: "ThFw.sLvfrrqNVZypY0JneHE5.QtT50jmikYw6O7Euc-1739099186-1.2.1.1-Sj.1WM4CdH7.V6BiFuMgNEiaPS.Dh0YafzSUDOa19qlCmPiQyZFTbqomT8lBiT3TTOep6U4gCfLz2Ze6kzXSXVi1kUekRCFcP2YjzCaMBdfk5HuWUz43it.Ve5s1VNdwz7Os6o332cRaconVnz1T.xkAaPo1vMYZ63DGkH6V1QQCl8lFHTZLGPrIqfnml88BCFJzk.NxqElcF869mqVCXT.uBWtT3i6etIJlF_iK3m5cpmXqvwr4k1HFMRUkIcPH0tBD_zK8M0fDGp2GcXWun87twzluZu_YL1e135XW8H5sleJogJJ1R8EaZ_AioxdGBn.p4KMEB06B9wplUXcfdLMOldt9bE.0qDntQCyHRenowbVDznRDFtB5YCD419bk1OgwzsyXWqlWmYS4xpMp1PmPaE6c6EmE.QPmIkNxbY3ubTXrCHmmySG3PVIY2YB84haHhXW3fBmltPRmtS9sR0oHlr_c4lBoxYtRj4DF1Ek8Dri2SbCXsfnVVSMGpU4tnac2QL.EN6M0apasrKIIZcin5sm_Yr5yFv0vQdNOUwFSbvgjPiv_GT4YQbuS.auS90OlOk_w5QCGG_HXyK_vVVd2GsTsXP2FaN8u1A5sEaMxSn0XKCtO7zbapUJwxk43GtnsQvzmRxP4vVvFTRmrtSQcZP30yzjO67L3SnNeLoatMSnZpn5j06xobgpxBgsC3YlLO6lMQaN95YG1NDYJkh6yoPZpLqi._afUfeUUtOhC02Dk1R2mqenA.GMMpNPhUVyHb_QXnrY3si89ml9wSOlH5gh8.UDpea0vufLlfMMmY6KIKUev2JRD4iKIej2jRu5Et9qYo7SO0D2CNplcbH1nVOKUqv5hYVfE6Wxh2qPGgx926U6bmp4y_H1BaEUszgPg_x8l2hRJzJdYBvufseZrnBWrZLnGOj3n0hdG.jHnljvzxiD5xtOG1JdZGhEnSKP.vUMX9B29SJPk5msjcTcLQ7YNRGlDCfIrlhE.Qo5QXmDefUK4rlDN8Jxf14kCYGr95oWI61VQc04hxui3PSNagE0HJLE6f7ZPM7MgZhlVsgI8BxVXoxuA5O3I6TeZvDmAG3lm6ARmUdltlWRTzUxEYPvjHs29.I99Tx4ueVjZ_JPP0EdP.JOQYT2rzFXeg1G0nGAAzZozlcYOqHxDQyEqqY9y4xMdWmLrXoRC8gNwhitk.wXeFprYS8mtsNQqrCoJSr3OxjNhV47juOSDLkrr24xn4va4_ZCkUG6qIn5I74JxPXdlAvrnpcL0mBgj0rJLgkKhatKm5pifsl79YTTYdZIy02L1.9TWVm07N70luEnexsjRF9kSsU3O9yDWuaS9h5UJ0aDFLHA96XQB7XOTEdHSTla0fRD0.9TTNsTUo_cDl56IxzHQOPdCySDRdP4uwP6iQ6GDTQgj7l0S_o2cLZIJjC34RvUy3zoorIJZTTFJQXEpOnYCIBpBA7GWlWXuGdPao31WTY1lYKG9.I5057M4UHvSLr9OTN9trnasbaref9kMmDS8w6la.aOXexq_KkVRBJF7wP_wzIFaCdfMSPD8XS9mhh2Y_wX7L6hVc5vbv6I_r3t3ev_5VH1MDwQ_vpUV8ngduqef08CivXUnUCg.Z5sVTh73wdtZPZ0J8D43sZws7yt4WlpveGg_LmjbLQMEoErP44HbgNtiwnMKyllMi.YxdnyFUqsCDCtgu3Gd2ZD3CUpYAV2se0qPiHAmSfxS.DqEoyY_PPf9FC0Q6KywleL6HlR4GLyiSjsTTW3qQ8bUWgxB6goQnOLLGGrpWpq1SVymH1nPBtUA3t_ATboYyQ3l8NBm2d411cAnUzhl_140GI_aRQazRBG2hZUG_I0Q1eLyHeo6GO_68RNkaVf18OajpoNlYJQ8gdXANjzeE_FtrjccoStk3pAK6wL5OC4yrV9BkLJ5qVs2_RTxMziDjJXG0peEfIxYnz8eteAzGjPdcyWSM3g83Nvzy6QRIJ6fmLNzgP46f0vgg0P3xUzZjYgi9HCIlzwMr9zxF2S2R0uoWaFQiDfphx30.oGhk.jggALCTNF34Y.Jo4b05dxuSAdMb42LH544Z3mBSK4dN7CX1q9guD3z6OOAM8Y6W1Q5vBeUl9hNoie6hIRywlyv19mLkyp6wjFuIj2k3gZsB5NQLoKcESS_wuQIAnxn8lpQiNItMmmpuvhClYbkYuxv720QLS5IyU.BJ033I8Dol0z5zz4j6RTFayfr",mdrd: "FWo2ufTvyIYXL3cfguNyYYC.TyurnsjAdH2IQuMC22w-1739099186-1.2.1.1-Cf3lKgNAEB7u7DnrxF4hRgQCivt1hP_F88BH82ce9pR5lzRDuKqPn43LZg4e_RHyDjktrQO321PsR1dF02olHnUEyYddfcEsmaxhOS5X7eTqScd4eLHFpoGCwplf4IlVTOqLJabSrPGDZWIdlFsQdgHI3Wi9fzHatpKJRh89D8bQhdd5bTMDt4TYk8Xj7lRM_9Xl3cUsA3UU.awjGmvtZ3HkAxQX5PxjFpyMYdja8rBaLldM6lh.Y1_9KDI49X1lgJBqRrw6YftnZY5PeUFH.2oU.J3LgHn7rsvMWmzDjTHwT.Oo49rFuIvcInml1GPlkzpJrA3.7KbfcB.QQ59OuPFP4Ba5u8my0c_.NuUnp5lTuMmJLfjTRFoT..9805Cs8flVdqhbFd.DDLWgqaeZHJJtJp6qb18DfglV_8cwRHWkVhbC.lz8r7atVCcuCbN.CUjYXCZeMSAOPKzzcSrHTb8hnobFqxeegUOKHHqn05FgOm1dJPp9IOVnBXOfwLchM1aHT47FgXSu5gZ0zTNXJyJnoEyqUmBhWFkWfpOgHAwXuTzhclJ6Q6e3jWfz3Q0v2lipd5eR9wi3vDTvwp2OrZ59ce7xiVnaBgG9hjf0I7cWCEK_NG8KgFcfVScUesIy1qh1gLcvpJdXu1rNexU3y7D7hEnsQ9WzhnLy6w1pHXs_tpDCJiekimZswmRq2IbXgquX5.xxuOiYJJyWGRBR6FW39pXPx9zR7bCPsAiCuenHQSdAqhhuBnixai18EZCNlfCdVTDNsPvOvPgXOfZnksLH3lKe6Z1GgkkFktfy_1raHn_D4OmnXSksFD6t4VIXFWnoKV8HcWIhJLawvVMAmjGWh2Fh5CfJ_fke.1JrP3qXPFAUdjsvuANBlrsgXsSLUM06quKBvO.5jDF1nwfChMs_oGtteleCNIrHfQFFyIEOxCcGl1BByaE2kainisLEnkqjIXrRFS5QSMS_dXlWEvaWu1r3wjtWrpsOKdLixrnoxyXMBHrYVYqxay0HFHQ_Z6r3FWdple_WpHY6_VoLZWdGNURVIS7IHauMZMmNSIuqChXysYKJ8VuSQaTUBdmteVGMh9ODZDfUE172VsgVvNVGzwOP6jot0x0PZzlEtaxdxXisdNxL.vWj4fwQQN68bw6YqNk8T4DwcfGtjvpL5I6EdV6pLh_6JMe_7OGbTcmVNFyXR7LJoZpZhMHiB3iKwLZ5rAUs.JwfBo8zjwfXFd7HApRJHa2zeKmOHQ6H5AUCuEEn7r_EqAvuFdYhBu6qgfim4X8r4HzHCxJzNJ4WnpFotnOqHLnCPw0GXpVj1GDHyADWPm90oUH6uxlP7Ywmb46oTDNa8fRxOpqzdcE4bt7169wT1KsB5VTfcARbdN99NKnBonuJhi62VF8qfXklb8XvyMjYgZfKGKN9gzhHqbrAOkdeliRC_u5wmfzqi4uR.k3EtXoy73VpCH.dLTheOEZtF7AKQH2EVUp2iij5fQzfIFxAQIPbZw01zPJ.DtYHVmykWcSNLjwlddPkcylrm0gslgEJGnAYcuzcs3zAulV8Ln.PNrcUlg4jiKAN4WZK3yG2MB4dFFqoMwaCjPLfCofeDLoSGFImqLOAlB.nhCa3fJuhcd6biOqzUkMVzMwCVOBGcI0B7jX1bt6vwRPIfnMJk.uV0VRhCu_0Xc4L4yzRz4JwyFv31mGpaePLTBFc7LgUcMmb4_qOVkY7uIf.f02mHzJdT9XqyfLIJas6jngkLAiLH65_r1yii6rxEijjZNw.diofrx9k6CtAh5a5njorNTPdsVtdS4jzZWUKSL9YEkEtH9Yf_tCOcr24o.Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f363da7807064d';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\/9704385126?__cf_chl_rt_tk=JI3bXDnLSGui5qwaHzfY2kbuB410nBlBCmADyZyFDKs-1739099186-1.0.1.1-movjZc.ndnGKXc1FB07PNfTvcO523kECPincWoRa8lI" + 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