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-351617922377.mit-edu.top/post/2063145879

  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-351617922377.mit-edu.top",cType: 'managed',cRay: '90f24532b8afc997',cH: 'T2IYs57HdHAi8OqfjT8aXStQW8LyAZmIpu95Y9lP6eA-1739087444-1.2.1.1-4xT63gMkpsd6TXJcu1jNx2XBywRgdhxV8SvsFWodr2Ty0X7W1K_LLJre3xzc9GNP',cUPMDTk: "\/post\/2063145879?__cf_chl_tk=8MFo1_Kbb9itrfPp53_5bL.6Jzh.0LSpEpCkK7GNJGM-1739087444-1.0.1.1-K1sGinDxIfDyAXPXhH47pc.YaNfHUCaz3t98GSxeqpw",cFPWv: 'g',cITimeS: '1739087444',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2063145879?__cf_chl_f_tk=8MFo1_Kbb9itrfPp53_5bL.6Jzh.0LSpEpCkK7GNJGM-1739087444-1.0.1.1-K1sGinDxIfDyAXPXhH47pc.YaNfHUCaz3t98GSxeqpw",md: "2K4cupt_Jxg.42iKUmC4_kC6UfpDCrglg9XbHnKvO.Q-1739087444-1.2.1.1-lt2I8ApsUsi9ebEyVY1v.p.o2D.Meu120ysGspULEEB53pAEDZ6SAF9XjHQhZR5I6.c5OmfCzI41CVftK1LVs3KD5A0Bf9d.MmEIvEUUuF9FPebP.I14hJZludNbDuj.bxkX3Pqdp01OhukD2zI9Vbwd7y2lKGByAxTQsZx_brQadq3xykpuek4p5qUbgQduBuqGSC_i1UPURKMl01ABYZ0mSw.Z1s8bdmdLM72JhNiNQRfBqUvwP04t7._MefrZatUhXuB7sASbVjTd_TkeJsH1cOk8Q.pqmRCQ2LZ_9je4OFw6SLfmK1bv.tbtQbG1DZHuRsVgnyU7DbyHYwDD86poMncIrLdrd07CjnxMcezWa272TTWTWMJxXieH9G4d2SR0LDMZBPIv06QZr3.3_I7Pmdpz8V6iQ.dCqx4sGKIcIm5hYfMcwtS5YyDu4BBFgPuA1G7Z9SuqbQ2C8zTu_2_e7bPd3cDNlmuZJWlx0D1qEKnFM7sNB5GWQuZD.O7hfcao_Ug9TbZswxHhzmpn0Kv4bOUYz6x8mnZu22qa4Bp597P7Hzl_pFVT_Pe3BX2FBgqona127IYY1w1qPPJcbCHMDiiQSKnaGDrQTdyJdS.AsjjX1HnWgCoCJf3sE0mLeMCEwgGSc4.EKzUl1lCd3KnOTkcUZHVAkvWQBK4oe9_Trs8uC7CTv1Bbv.7ZB.Z6wjnbtAZrDJO9jVC4CVgDJzDUmjyNyZn1oXFAtkUhNlZkHXaEdCf3x3zYMyf_o2kkxD1VQv0ZFJu4mgh.PVsHw_bs4_r7Sks63VMdX52H9v1djKDn7oD8m6MZ5LRiJxEJDfadjzAB5lF.AYcfskJyeaKdelXrvv2OXfFICUYSuQHJd3Gilwa1o1j642ZlwJJMk4wjuhbDgxrk8nS_zzOmr0_gSUTVE.54oaY_3USxCEtTk2vYJhX1slvZLSJwjcf9ZZQKjd3VZfP4zMzY03hjajzNP.xnumyZ6_VteeZjILSVamA0DjdJXlSln.hEh4fWSiK2kU8pDdDwSlhcuSVoNGu6DgInMXUAf4EoyHPhfStgl25tYiH2DkOJAGoOntp6mprQaHCH7r7VcvdoFRdoYjoiqLyYI69joMzjo3ato8RjskJHVn6oCf.LfiZcGUpIaP9Atehi6CeVWxHJQOUiKTW3Uor6ICPiwOmeYugR9UL1ZlpaY4e5y6BQNUi6Gs95WAFtptaB1B1gYveoTxQvnGZzDenpimFugNbGry6seRF6IBaWgNliHp0A2LAQ3N2lhghCPa8s_V6NlYorFfaJiNz.46pedCSS2CJgX_yRvhYxP4zIAjHlE839ZX0TBr5WhisPh7Ppk0IiBHFIU4nRJ2qynriS96gIm3VnOg8t56aBUv4GuOgnFeGKt0.S8gOAtuNt6c83YGf6na1rS.cfSBr3AK9uF5IHblzjnWBz8ppQFBB9LHT43Gs1QBLZA4_aDw34RR1qAsjD1YKj2Z6v7e79I5oBNTzeISpe0IAY4mcGGw820.W8a4gShzvD3qAPnt5Tg0jm7BdAUn9BD534YLW70Fww3TM6F0BhGpT7lCGOmbmMPqEa0QiYDPbansDzPishgpCuqbKkqKYubni4GFIYypb9jiw7dkAZEJt98IhwIAmKu..bo_i2SfdHMKBga6OVuLwtKtNcGPsu0GkcjuZtjZDb2ZIi0AeanR_xsSKvtsB2bmP7FDFanA20BA19Aa_QdRvMRe3FTvpH4YIl9hxIeKR3Kn_eTegcTIfWhgGm_aLiJ_3jbVTmiE2Y3kKqx1FvQx59cfc1Z5HElPzDEZ9omuBc5vBLJO80qtbEYe6R8tL_yvTgh.Kr.2mnxxeAlJ_iEqZWjqvMM0JSMDaLN_zBbKsbcmAphBaNWxpDjgM17hMoUKTuyp1kBP_DDwzLxCF0OusDMp5BMs8XOaYuqNliGguJcV5EWHu3TQgXmbbhW86W24VdMPRMY0mgSDGY7gLfvyiKRn.MuOG3ZzIfOdZlXrSrhKHb5XWPOJU8o6eUwKooZb3p_hDRgyIhat2bb_QSY6DUphbJt_DzqZPF3NbaDdyUPQpo46vY.LRNL578EHcALUU92Y3wnkqPdoJtp9rsxPSgcmvygHLnSuR0VKQCfSqilENemrkJoJpnJ8FtSUghmA2kd750pi5NSKIilaKhXVJxE4s3yNXeOj1Cvt33fIzi6t5JD723IhAsvvpZKSSnRkIOprwJD0q0jjOa",mdrd: "sUQy953hqzgacbu9GpW0oh5CjqiQ40IsbTAnEHREYTE-1739087444-1.2.1.1-R9whVYHnekseTDetktj2syAU.gDw2nyWOhdYgs9g3Wt7eJTk_pXIKU8DDW_VrYXk3PbJ0Kn1a6YmILNAdsd3Gtlct_dfKqXB5IvGMR_Luc66S0Q3t0BZGeAL5dJh.XkJLTE_H2epxS5R7erC02io94mnrj0hfkEPtdQ0kzxKr5whsCDSYx0Rgaki2wiBfMO5c_0kIic26uvw2XGxSNTNkHWdzvPJjStUwZMVVg3WXfwrcLAnoH3Nq1xoWNRJ97RBCr_Ip2rzsxsTlcjo.VzEKc_kaf5_oXh9_EStYWHyKWZ26P4KIwDIuMZ6LpscaaMPpcNB4_279bfe7KtY2d3tglbe9fMUQDpi34l_F4meP6.chTt5ud.VZM5akxm5qBQaQfMI0plWbyi1VmX0r0q75ISCnlWKXAvVqYAzui8ytja_DApWX4jR64rgIKZSiXKOfFba9p5ULah4SBOLu0B8TGu4FYmjfDMOj_cp6iTMgFM9dURbGdz0JiVGNeHGdtsNRB.Y7abFQCSK57DQmbd1oRK0H3CRAzmKJcyJZJlhLEqoCH2hxslQhliCh7efhEKIasl9wrrJD21AYgcEpZiLrZHgB6_sLWz6_wTuIZFEzYykTQICJPVeGjzJwehI0hDmgpb.zIV7havpjeRjXiBYlptFvWBD8WzaVyupLduG9ktCism_te7tBqTnk8C2_vaSmvlStmLOCznxdrkmvJz6c0C__3mUNwpW807g1T17leykoH.s.b2tj3Dl_8w5jgKGjU5prQaeyTNab7HIjF8lZFrh0r_0Z0RnPp5q.i4ndWgMAJDRigHPvWld1k76qsZjPm8VnlHUWOcQHHwrx2kVyF1IMUdCMnVdmiZqctA7Q63MqhBiQHXc_N3vf0pe5aWekoBtCJ70c1zrTg6hX3Z2fHQqDPAB4etNCEtmTe6CqodN1TlY.Q1RJfKTI8AZW_vZeM7xCRFV025cPikuv6kATEA5_BgiS2BBNokFrB7R674y8VSTsZaZKCnZq97_yeY.LS3r.KHKCNkDAlGG4m_WymZBGx6Hv3Y8NwHK0CPiu5xAFokkjPYLdLVepEGO6JlZUOvsBVif8eNSkIXlNEAjmhNhkrYAX1q2imSSYyMHroUSmeKrzRUy07MkOwXYCjsRY..UcIPq1P0xx1_OJ5PX12W5IeWuBJfI3F3t80SDOAM4aTLi0YQuOqMjvCZyjMyGTKe7gopeUiX3ZgiLfmkxIKdDKMxRGe7t08vNM.TGN3B32mXvyfFI6CfSo0a5l88BaXg1Qk2WXPUDz2a9HnFeFUJbyCubKLE9Il1XUL7yszW7Xrp1LeeMITOR0T1ttzmG5eNsu1H2T5rY.YS2lVMWyPwuSHpNhYrFqN.WM58AjWhfGhPZQSNLS.68BT1lFO5dpYQ17OkdmRJgb.bhQF4hfi0uWMlGnXaIJeXlt3B2J7p3GL1uR2HMyPU9X__oG3.A17iuMqxbuF.zMx10JN66deBORjkzs0Aww64yKbl70udqftMcglS.UxWEol9nPq7eFhSzuWmakqvFGhUebJkhn1jZJYtY3KG_QhRv.iMEuZqNlk7auXg2XHXcDICIUKuzvT.KStemLo3dBTNXN3zHPedSstTNZLXDOa8wIpolMDBIfcp05Fi8i1wydZ25o0EQ2pvYPXn3R9pZeYjynByrfmtf8haJ6qbYO_.2z7fQrJo5mE4_8OwL0dks0OX0M7hditt29ne0DAC1pLpEO1IHGgsYGLTwdZZhRrf66x0qpNBuANeJPz0ejkIiqTjwqi_UNVKoDI3AZ8boD_uYzjz5i3tD0_X3FZIoWlC0a1Ljwjw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f24532b8afc997';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\/2063145879?__cf_chl_rt_tk=8MFo1_Kbb9itrfPp53_5bL.6Jzh.0LSpEpCkK7GNJGM-1739087444-1.0.1.1-K1sGinDxIfDyAXPXhH47pc.YaNfHUCaz3t98GSxeqpw" + 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