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-915661265814.mit-edu.top/post/1736249850

  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-915661265814.mit-edu.top",cType: 'managed',cRay: '90f34662ee9ce5c3',cH: 'D6Ng553YE0f7GaiETZ7mPZGhFykTSG4WDuwueCVA.ng-1739097979-1.2.1.1-1W78dc.tFEad_07vBWxF.EVSy2ikKVwwcVFo2o7UrTSCDEKjsUauFGtktv.7Xk_3',cUPMDTk: "\/post\/1736249850?__cf_chl_tk=QK6j8sbGSRnD0O3VE3NAwGmbut5SwcugYwUyb7.SCBs-1739097979-1.0.1.1-C.N6MIIkxXQVVGbFuLYA4gyEfsNO_ySPFolWfDOAjd8",cFPWv: 'g',cITimeS: '1739097979',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1736249850?__cf_chl_f_tk=QK6j8sbGSRnD0O3VE3NAwGmbut5SwcugYwUyb7.SCBs-1739097979-1.0.1.1-C.N6MIIkxXQVVGbFuLYA4gyEfsNO_ySPFolWfDOAjd8",md: "lkwGgCVnpMNOxfQoB0lZs04NIRDgaORlcai4i1rTGhk-1739097979-1.2.1.1-Ynr9LhjGnvaUHhcop2jVPShteKdTR8Tk847hc69d2wKT0GEWR8QLIiqs1PliFTcEM0h6J2yV.hIt3WRRoB9lLXLbI8ZGYiaOALG0F49gmPW4UBYOZDtMo2UL0I16Od9ZtHqZOotPawKNApa.hlXHwCTvZduFy1Fg60QQavK9dpWheaLRZZLuv0fxug29TE8GZL4aa.2ntvb.YxIt9XanRApYlgBUzjcpTaLduE_F3VdKio8fAF01IPTWijH.LmoHt_2vrZhrjnWZ4._9xBREOQYyrgMmLj7Bpjo8fQfFHsw9GdzNyp66tKRS5sv_X6CaRdQZJAQkqgvS7G8G_5EIwILfg3LNNLLhZ1b0UHGmweOXE8bDL3iecvDivtUFDICRQBtdmU.u1_MQXvh9hSvefDBaOpdF12yRhR8cJGyxeI7OmNplDOi6aQvPCXbz5yasyOgoXWxl73zxEUinRuzBJ2C6MYrC91WK7wsNc7S3RFBsqG7hE6a7vv1pnHksoG6aGxW0G50RSZMr5xZUROGpF9xGvurzd5IxHAVS9UEAt74shVHou74cesgkRpUIUKldHvAn7nihr3PsWDzx8Ss.Hm1jvMf9YQ6SrLMHDpfdY1AtDmxiPVrzp49T_TPoE6Qx2ix55AM4nX.uKjEKhh7_RAd4L.u6aEkh7egMvXdvEMRIJHfxbOnLW6OmvXM7qr1Dx6Hx0wVjqqNs9r_7Mtr5hWGBRF8SiX72nNFuARlWUMfNA3drGGnlUTqHEiQNCKMH9JDovUVzwnUkz9XJERLhMVCwxbY93Li_Ms3YzeCP98mgSmI6AuEcWlblD1eIafBpDnZKYwe67hCBQGgkA6K895PoAvXZrSrevwZwdBMqHb_Bgycv__Uv.FmO9jIL_DpxvZb33D4EsiPDPVAvuBQgJEolcFo_vF0IiG4xK7DxnI7JP3ETS9228HuvzT1qOO8B5j5vN3byX5qk7.NdQ7jCfKIR1c_Gce4pjoVr.CQX43v_cjxGzsxS617hTZJqw17iI1Fr4iu7UbnXIdqq.R_jhM_01orkB5.P5E9AsCkEBoeYjsre14_wCl9LzC13EixW9qpjp4x_JjCVUyZ2NPtv2fks_jGEO6aW3kwQRv2zVdkRAGsUxkMxhaQfv9oZREeN74zuZTi62YPXn0MuyETZ.t2bQjj3E_x8mKAaHXe18fHJLkFfG6ZjMEcuz.bF4HgO.1.o3NgJBrdgmyPbplG5bWoG12cZ4IY7FhNX1CPX3CXCeoHdHtePYCgYa61GpJTn8NUspEOE3GGsHc5xA2cD7JXgiNy3a7men9TangxH_MbrK9L3UA0o7pN4SbGX8tmThvRTrmfZNhkC4ton23LN.yMgEAKl0hCFV0OUyZ0.iOCXqLhetPKvqXHjWlqALWy.1GaG7HPiDCOTeNfTOQNUL_8hawSTJb7ZQjtRNkWkBHCvGL3iinudbfy50kruFkrFN6PaL1L_jPgNOMfnnLC44stCLQse_38KvyLwOyQqlaYEg5gX.mdnVNlUPnfLBPKUTzz2KPLK35LzDzCAdV7CCN4ul.aWj7KCn3nls0jYcfAGVIgjNxAhqTxNoGfb6VKWQcP6E32wN0TUteKDittbNBignFxuM44JrEdBLzRut6tXfRN9NWbC_2hcSuKkbIVzOW8_kEIpx.OxGAHGYQL_Rqrs.J2ukIDy_jMzeFCCGLwBdJd2tZML7VsX9yn6OtZ8CDKStBtR.6aJDQklPFteSnt8lfTGxMZ3kuaVNEHTXMkHmzsh3nd4wmaWZw2Q0eaOh2.Usl84xLdCT4gVWFU0lcGUIryXqX5Tw4Z_KgKur7RxOZN_J4RFLa9S8wfBBozNgab137mct1UwsF5LJS.POf.x7MqnK0qhK6CnBjzCRCp..1epZFfARoIcY6ETJ_SMBWJlHzemA_GFdneFMh1ygJiwGBGzxdBER_6zyAQMAG.9xciinzcDBLiSDKJAQWdH3s6ubLSZiRiosKqoixFZZMKnsUYnyZDjVlUiQPdzBox1EzCPB9EJo8nFujkzqEdtfjIqeRq_4om9oTL7OBoa7DkSbpOB1NWttqHuHx63A7PtLUfyvhi_Fpu5QvvtaUb_lN_MXoWZWk.HutjPedF7EuxyRyvhBukYPy2p7Nl_tldv8nKRaSB0XhjvgSEiT1uGcu.dHmNT7I9qQVyQuY3XFphV3qW_j.HDp4soH5AufqKugqQnpWxW3jlbk1cc9uQA",mdrd: "_PwGDMhB9aE7RGqFmfXxOT9sk9nDIkgpZuvn4uk0pVE-1739097979-1.2.1.1-NrPNSloASjo670L82RiXw.HVklvOBqdRNaCvoXWz.T8flo3eKUVjVIKWyTtB.YEokJ8ZZJellPnpQKIv7so4QN.cZLBMNs5tin3FeAm9oJlCrNu2cAugGL5oWV46PAdPDlKzh0mqi_vIbN_lrufuYRWTR_tYbDdHRh0sTNYggNLZNaCm9butAV2wj74Gyc2DbMy5AH5OzagSaedlFvGBKOqGP7viQIeC13yB.JGnpsSEWXHvv5rXHNB4vzezlbCh20VIag_4k7Vuoq0Ghm2OJearOR5HhoO71Sw0IzCkjhVracpORZVdmltT4Dq._uM2jYCJ4rUYWKYg59rlrkO8ROyVjk.rXhdj6x.DFtdB.a0.cpkIexAJn3K1amUq.pW5h6C8CQx2Vi5ThvnCz1mnjJUV1bhJ94oVKmfrsf2SZgK0patQPKAvALrPzkFKq4FnJaopaPF5wV6sIfW2_Lz9G4D4z49.yJOjeQEXULWh7_wfs4D2d418onE1QpKHysOIAhWi7XhyunLaduHCz_gkE1jhkZaKhfabsJVdZiBtwzGfPb6R20IQFOmFkmEohIAsBW.BCkwr1lLWKX8USjAoRFnjq2lgdpoM2OXVLFGoqZXwAF2KasrTZaerQRtZCBx6RCsy2t4gV_PHV8tAN8AY18fBopcuIH5X00yZjczD5DdttVluel2VmFT11YoOG.xtPuc9Q6asWOaXy4zQY7fkiMXMFAQTxF18XHDnBGJ61lIpcqJ7QrJipSf57efnP2wGLrTaOCAdsKQ4nUPb8jkggzqQJlZOL3BAZqvm4GI.XtMk9amiYm_oeo3AxMckhbddLX.a3SmRtK8ZGIwjiX7bhk7I1SGtz0WvBq5bvHFg2SLw1GJ33FsDoEnrCGiRh6XOTrmwSbDlj5Ofnzr0DqdTa3RJ7EQEV9uI0sHaZ6DPtUWarXrekrljR22kV9LxBdTKyyG5ZZdI3kuxFQ.IzoOCfUeUmDjAccMtDCGQ5L4ZvXfQeIrFTHg7tZ7Ah715P07jbiK8Nelm.6ar2EBv0RJOzC5b44EwviOalQn2gB3YGv.l8YF8FTD4YwzpiVaHXZiShPgIknYvxR_qsFhDjhygpCVgQzRBNTQF1n6oEU3nWDv33azZAMZ8noD8LrDK16uWiqt_wh6ueD4zzcrrW3g29AVf8ABSaZ.bVU.VKelgaNAHSSI7_gOXfuHVIdYnhDeskXXQi4DnGkBjCPdQaL2FY3_6tQ1avXE4oCL7pfWB7m1AQevzJ7cWzn9zNQjAlQ6ThG4EXRg8lLR8Zo6p2_T.bCNxfWclQ49xYqCIvd09j6V56S9KauzprS_1sjO5KOjZyFnfknJH4.ajE620rMiUGXpFHjdfojtZogFmyWBzj_R3aM0yeVMx0FLY_3bzVP5rasSQwAPsAGUbfRe8RFejA_6udbNoVaW8_3DC3YiFlEHU.ioL_M7NoIF2cWA8I_r8s970mGpnoZC7QvfPw_7kQv3v52hj8PG7EAhsdzk2mY6hUPGhs0snHMXs5xhP__HWjWbYNL.SfaucLheQp43UuVZyt4GCcfT5CqQV3f79wfB8GHUJ8ERKZkJD5h423AleGv97QSPsf92mtPopMhpKOjeFrlXAnTgkspVZ0OjooeO_TXBb_kznQw6WhBJcZMsulA5_FlWt0rvz6L1HBbEOQ1_ND3CLWJDKGB_uQ13EdyW_yIaltER7f93wmFzPr2eEdQIkwoei711XyRGtl5l0r3VC4_wolqQ3rdZX1Dsfzt7FO4mci217BOcil44AECwn5R8jFgwaNmNtSbsxY.WlrIoJ5aAidRcrFgCp7XlePt4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f34662ee9ce5c3';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\/1736249850?__cf_chl_rt_tk=QK6j8sbGSRnD0O3VE3NAwGmbut5SwcugYwUyb7.SCBs-1739097979-1.0.1.1-C.N6MIIkxXQVVGbFuLYA4gyEfsNO_ySPFolWfDOAjd8" + 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