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-764514842440.mit-edu.top/post/0241359876

  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-764514842440.mit-edu.top",cType: 'managed',cRay: '91104bda29ebc987',cH: '6ueXVvRKTL1UywzNdNWieOfygVaASmqcLdVRjSfhLCo-1739402290-1.2.1.1-l2petBbxsJCq7nDYtNLtXiOr3ZtnePswzfceUTHkgyLc7i7ogkdX5vJ2aDXoaD4J',cUPMDTk: "\/post\/0241359876?__cf_chl_tk=eIHJbb4YqUrRMgnKHbsvPiXh3jPbqrkr8U5VOhGprkM-1739402290-1.0.1.1-VTRap2GVGJ2DDbjkpG6HMhYTB0IYgnXMPFP8j5c7vg8",cFPWv: 'b',cITimeS: '1739402290',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0241359876?__cf_chl_f_tk=eIHJbb4YqUrRMgnKHbsvPiXh3jPbqrkr8U5VOhGprkM-1739402290-1.0.1.1-VTRap2GVGJ2DDbjkpG6HMhYTB0IYgnXMPFP8j5c7vg8",md: "fTdj6bBlI305wLr9fEZh29jwvbZSJO_igzuM2UzOZ1w-1739402290-1.2.1.1-YWnSos5Gze2_lve1gTWtNPlMsxx8ygApW8NDsJaYu.QJ02trqb21_PHzzNRhu2oqfL6L6LEgfQZ940Kn3JiTxOsPDbgEZlf7zTQI7GB3Zz9mKIWGxbr6qFpRE5A_N9paaxonEZ6HjQSl7rk2kQSTlrCXJ5S12fzyDs3d8.s6QKiqPgsPJ9QizIZOil7T3UPJq9Hv3RzOw6ZB9ch0SiwjJFDEdMdFeCnIiGrihAEYRw_RJ6ukqs5zOnx1Kq8poIUtrlgcZ2dy_2NLELNM36pkxiV7cBTN.S042.f88m5RefgGPRB09mpfqKdsCPkEhesidFFbfX9F5roEqstsFb_aHGsWvdPa5mo14rH7FW0MLOIhI6G47C.dXeuijx1gLPyYCAHvqqkBpls49tAItAHjMNsz.74jPlPwzFejv8sMoJlSEvd3s2kR.K7GGC5.38fFxWKYRN0Mig6fu7OCQV7OyT0cEe1YK8H4tW3OPikY6sifNz21Fyuo4iFEPTkyAplre6BPZ.IuVWKa8fZLsPK.rCh5sZZEEBMvNcMSIBdp1VUciHbN1iFkHHbQcaNmJj_lnrrl3LV9eyVelHfKClsARmV4dxm4Zil9qJgQOT9qffY5k7RWgCq4BKrvJr6da4Mb7JTBpLJauo2bUax16tmdOgZlytkCCHB_rwl0RTBDjQFUI.X9usedy7jYw6ZOXQ3VXFLCR__CldRdS1I.yW8DUPvokpPfwKakzfDo7PADfArRnyomhXu7NcNXiPwyWcm1nySZZJkOeVA8g9TqIIGiLl_JNm6kUmEpa8FGqC7rt.N8BNIbdfJVCq3gn_RIqqHm0LePRVITaIGr8UWi45ZmdxNoduTSsSYEdDOkCPaGvCao0XxoNlKAwNSd5IY._2ZhLC8clWi9tr4zCy0gL_OXXcnIDviiIP_jwzzSee8jCt6PdjsW3epoWQ3AuP0Tz070MA6GyZ0EdDwJ6Ue5A.DyrXxxwy_A8T5G4_ipDWwigQEYfB6DlgnvbyY8vYKLvIvEhEKTDxAffyC62cLHHrqJ2ylfWCGFtsBaURdln7uoDPHneGX0PhSWYkgJ03HXk7gLGKnCzYQkdmYDhZXHSCTwD2jVlfK_dcjXd_InVGjizBaiwbcoetBIAbKRttRnFRZCjefrMS9s4YGzRhWKMVSZh8O9ebGV.vjHvCq2o8WKZEV2raEoIrf1yaamVYkIs_JPfKgys92fRaMeZZ8kHPmHfQDZkQwDSuzJ6hXA7RSPzTYC_UVZLxyT.XT1oE3Mx7RyXsTFT34c6hDafLWrIvmprRTFdohTAxqswO8IxlnQbEly3WghALg3cJxrMimlTnrOA2XO99jIXyrv06RJSjnKTDZKznwHnbjzz.Ta2yZ4Am2qgyXK7k986E_Dru8bnPkb2mDs8S5HsSSLoe0E371_F8S42.vGUDZ7WgDUXpm3viiyh87YU2Ft9Oa48j2wn61ileN85WhbLFsAM2mt_JwngF107UBL5wBMLJsIbiJEag70kz8Z1Nn7_mAYDvrL7HrQ68kUxB.DAtxDM2B2hssKRJ8hhecGh3m1BQbPFvCFFbqyhOZik.L05Gy8WAO1u1ql282fZKl2yDsMcbpPZMHwjCEV8iuV4LAwnpkpKf5NYAkkx0B9mRYoL.3HqlB.f50Pvy2wv_nRA60pcPeM9tVbxi2zImCeDhwoOoS9rMA.IAYSPYUYzKwsn9mS8cTfnfCSuAwKX9zRWr_R8Ta3dDDPhU9zTXCnI3LEaqSRnalJKoZLBCYZ2lxdi3Ckcj5H666H3_R8TKc0k_Hn5VBsduoI1PeZLRAhY7RADAdac11eWiPa0xfH83MmPMs8gHjTWEtqC8gsp9oHhdYuJ4p76RcKVQW2bmeMFqHV.TafsDuvqYPMUCApXvLaJ4dnh1ZrsquaDhTnKyLj69.eFSx7lvPYpuBJOq9bMjavyDhxuVsr2K1jfGfPwa1_JRYst9Y4O1zQwRKPhJnWeXC_PRrBizkZXwqu2Njy9Xk6U.S6JE2Ub7f364Qhv12G5zMthZxU2qzElx6peAO_XeQwU06PxbgQ7kZTq9mZgTm1m7xo1B7GI3Cijb18v0kjFTlSp7hSyxhmS1sRCUbAImJ6hyrk0HzLWjSdweGgxrLCh1hbVeMbQwhMzXA.tJMqlbyRSFkw38ph5PfWuQjHREst98f7hi8bcbFHecfevDE6o_aabtAslMnaTQYn8PA7.lTSMvfm1cDr",mdrd: "6G2RBlrY12IJyhvq3DDC.YN.Ll.kEQDvgF7vNh_TC.U-1739402290-1.2.1.1-Tm.X6hCziaOwp8i71d51RltCPz7EnNofx9j3k6zAlXD2PxV1dIDLpNEfDlZ1liWAEf0_DjF1kNLoUGXVGXj_Di9FXTevRUp6qDtmT4sZn4TWeyfelXrpxnFW3oO8FJIP850MaU_Aw93WrAF_RzUXWlYCu1o8UXxJWYABlZmZw7WT4xU6cJU2CzfouI.22nUM5RjR69AY20Kzll.fcf1UswjliwViVsZlF.krBRg2f7NeD4YIM.o7U7_K1Ify6ncTy3za2Qpz9UHRzMK4QpRTnKDtJ1Z5WdYARXXbXQlhPvM5XJVav72Ws4UDElXNGvPbNoM0KOTFlt5yTn0QojS1f9LShgDUnMtiFt738bL.kJOhFElzpC29FQ2ULhxByyMD_G5MFBN87hxIWvYubXcF_6mrnp9bSiAumA9BIfePaWdvnoPgClkbge2vQ_AltftTvzj59Lqoexgk2L4u7taMzkdozlNuKWscU492Q446KRUKzJV0urpLtyC_iO12z6tmkoG9D1QJhYPrnegnBWoG39C7mivdCNs3bTNde72FiJ.dSGrpRZCgAqPtpy4SwUozvq1ihLj0KxvY2zv8dRx8f6ZTmKsJEXXSqXetB13Kk8tHPdcaiUyk0Uh3QvHWpWgAkb8OFp4zgeA8nWErL0wdMsQBCnyigHRcPZ7T6TUhIT2fbaysQGWg8ZDcJvU6ZW5JTep.Fi0QaAA0s_Z2bGZmJDRmpHKBDnrChZ6truoISpFtv2lNhVBBmiqt3_aoqRiyQjLwzwiivVx2jiLZwpETdEf3ZKdloLMJw6HGf78gyKNs6V1uBWvoaMHILrUFtWUBcr4IHfCc2EyOV78BCDEKJI79KpGdIF.1pIsHiDk.J4o644pj1_lb09tgp.NTBLz8YwVoNq0ylRoabxXnYKW5BQ_f5ia0.Osnn4fDDP87Xah2_UWYZQi7OylXIGElOA2e9LQxWShalCHE0B4dYSvIglVaLIPGDh0jfrDaSnnpfH8TfRRLkbEsJEfJZ4uOmcdvA5g59DJojvAeMDDpNE483rgMsRzszrFp9LDW7FnP6lAQQGwEj3OYjXrk0xLiHWJnWiAlIiASzd1wXsM.R2wMvZMZKUOEKyH47ED1mEciSqsEuLhe33Ix4WHlOGNj2nmhRR5Nr0JbRWztiFt5MNzZ3wqHW1eQyoo9kg3MMDxIRpefoG0UyVkBsgDR40Pw9VlxBiIjE7b3kWlOwy3WjDRPAcOpRcmZGXi6fQDuz_pgP8opEwiGYeC2QgBo9JDFK_PhP7g0cuXZ..ISTppCjF0Tm4z0YztiDsu0rMVas0nPwkOhbVDqwyLS0fCC10mek._w0RJTguQSYLDne5Fm.AVFVkEOwpAFb60eYxHIUEojdPzuscND07qZ2fs6min.f335DSctaQcPuSVj4FoB7boMWE4RjvSFjCsIrbcFcufevKRnay1UIDyRrkW5nw4jhxp6z2xMiS_DEVYYuRepnnJ6uTKA3xQXfzaLxAlhMX2AwBE7RblScFQr6DV4_TptXLhzQyO6fHHi7OnvrMSCI5DDGBmrfBUANe6K8T4XbLqlp.mq2e0Cpvf8TR6OscNM_yDYogtiyp7R9B9mfbiJd87sbN.R7VdLvoENshMRVEAlHw._RYtX7K1OwxENROIHDKnZTZfDzym5pjxNxpcqA8WS4FKTHbKnDlAoet6ZrojVTZdL1LPHn_eRH6x_a93cXA6RvgnLqja8DB2rIK2SVNri79sOQz21cAK8w1GZfpmATw0vtIrf7Q4rUQRv7gWeJqRFikQybZXAgL_qgFtIsRgYpypHScNUaCmB9sBoth0xZGg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104bda29ebc987';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\/0241359876?__cf_chl_rt_tk=eIHJbb4YqUrRMgnKHbsvPiXh3jPbqrkr8U5VOhGprkM-1739402290-1.0.1.1-VTRap2GVGJ2DDbjkpG6HMhYTB0IYgnXMPFP8j5c7vg8" + 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