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-412083833784.mit-edu.top/post/8075923146

  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-412083833784.mit-edu.top",cType: 'managed',cRay: '90f28e4b4d1a3880',cH: 'IjnJslDMvBS04XGepwgt4E2mf.rtvaIQH.H9oEMRUkk-1739090438-1.2.1.1-j0zJQ5t4EzWAmqysDL7JfxBrTHVYiBdjVPNQ0SWuJA8QsldBuTH2UspS8XnRoFXs',cUPMDTk: "\/post\/8075923146?__cf_chl_tk=fcCJ3W3_yodzK7cBkVYsOPD3782mHIwaheD3RSRIsjQ-1739090438-1.0.1.1-zkbsQY.3qbNAV0m1xpdactvFJxqmjx8_7xr3hyEyE9U",cFPWv: 'g',cITimeS: '1739090438',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8075923146?__cf_chl_f_tk=fcCJ3W3_yodzK7cBkVYsOPD3782mHIwaheD3RSRIsjQ-1739090438-1.0.1.1-zkbsQY.3qbNAV0m1xpdactvFJxqmjx8_7xr3hyEyE9U",md: "_R7r8Lt.Q55r_SisouVDjDvj.v2pYCduN2CAatl.X2E-1739090438-1.2.1.1-8MG7oz6sNjRU2g70URyi.dZO38aiu3ZS7OY_FIfWfyhV_j8hNFAP2zq8PY_Zd6tDNjE5tKyXc1AB_gpljQ4lVg7.Rr61NALQsPqlFSiijTaqWptC2.aLprmrIy4TV39ePU3qXLN2dOtVtL491vAkHpGPWVOulnaOVz94y_iFZ24Wh0WZSXLzGaMdtm3p75jq25GHKJxkhmyeaJb3uJYoVqTaghF.LnACi2vmp8Ogf63Y7tLv2mC7jCsjlQ8QCURJecKBxU2eHzr9lC1Jl_NYc2DDFXO9bu9gRJCBa55SLfnDVwLh1PjO_.KJCc0CjKUzGkDASCbPFmpIR9dAVxMG.bNHTXtCvBvalSHlDSknk4oIV.4zCSx0nM.DpF0xKluizptdNmvbf8AwIaoFyU5jyL2DYmoO4NBAx0kfPU4fwkKuK_fdBpl2khHfBMV4UDKqkH0aoLVbsJlh7Ju8iMgGYBK7KtGT01kAtYjUeN2I9hKfuC1REat2B2K9_e43Te3zW6GKpw3RQtGfr9_ULBpKft3XedpCuT1WAZF3Ya1Vc2ygVgXgyjD7dObr9jbLBg_XZm8vWnh.3MqpVCmlhOCs68M3NNrqfKoufq4YbNNY0x1FCeuXjU0.ykF_iVkW3eiZ9apBNv4TBmuOUBRmN2VzrFexzARHozRCBW.dMYGlRFkxVvTUFm.F2E35NZSA0gkJq.mmtTBQjdaIRJQ.8yX2folGnVAWefyT2W91b1QgwRV9DCl7v9aLulp8oZlSmwyA7dn0XCEJ4mVg6sAx8IahaFN4SxmQGyU7YnMex_MyvzIXagSEuBCeWFZDkN2NcLxKEAXySo95s1Q_iC.mFIH8kEqNvq7WGyuZA6vRu4SLcc0LR7ZgQ7UMxl.zHAlK3.5Fb5jmkphLOSgaj53sb9RO_650TtYNozQxPWst7BvZR6ZzywFizIT_l7Loz7jK6zURE8SgBvv59J09TFza.xXn6HHijeIW_12pe2ouSMhoPhWKCAqVrD8sRu4GLNjfA1mByRXK9OGHwrdas_RccqvedYe9TBonFUSagi9ooGREzzWBlE5TNsgG0Yp9RXXXRzNO_tISOfFLXoPD9idoR0hNfHOu51gfSak12P24bmxLVnX4.y4XF2bzs0GBW11rQpGvywI.Co2e1edGtM_EreNKkyRaFaFDhOMuPmCFyUL_Un8IHzSOH2B4vBfSkfkxq9gVIUMkIQWEB7jY7Dp.TmnPZkDbiEpua0SIa6lbAhcS71Qf0Dddje5xwcMJHiPVUtK6puQFYwsN2V7G5usXSwp.s.vfHxYsq0ItkWCrle5CUF5yT6rXEVm0YUeM.mflF0QK.Qu2y0aU5ODkuav2blCe5vn_adqEcgyORueQREJ_uolhaqaacjux5_8EuQUHuz1xR4GH0EKUv9YH.PQd1zk1ZoCmrVqeo5HT34Upms6iF7K7MEP00cttHNnly228r_jmAz_.zbYiyPnhnOcOsxOsW.OCa8zR2m0Bk53SgkwXrxCLA4hlY7EiSENNTo_WUa7lMTovpYJraH2.hAOAVSV8.OBqUYXWCgIeBW3f789ZE.L8W_oISWDa6C8ctwUXhu1AKmOMx06g6SKAXCtRtYDz6.RZbdZBI1X_7aCDYeHXEXJju1L7tMogdeau0MJi8866AN5fKL6xPaHknpLGtT2KjsTURBsSPjHBgYRQVFuK21LKFEe7MFNojHZaWOoSILPAHRquysO0efUjsrFLqntBoYCk3AJU42Z1.FLyDly9T9PF8CL1KUuNSYtm28GuDXqWDfH5iFOQDXqX8UxEnrS62hdw_EQcHVl9GWwymuZSR27lYdeovhj6BLayyfl0I5bxhSm4F1EivLlTvyMhiQ2YP2shL4sRRRBP2VM2rk3Cu6W5B2OByHGuxJElm32Id2aiO9EXeCF7SNx.6gXx6.LbZhA7faQqIYr8Y0F7uavz8cRm6HP5.ikexrAFiaw4rYkFB_jqLiUI_sJxXBPR6GcypXRbHQ1RVsf_ZTyZ9ivwdrqHoP66Lu973BjiFS9pq4pkluDj.TmwAzf7M8F3e.qNzpGlEP2HLBmb60tZOhXUvvEoRyfkT9ZiEbliZXbe8r1jWVi8Xb1znSGEgHlExc8_1k8eVhLDzW2_KgEJWC2Z0oyafvgCOm4MkUm7h_Ey4i_Wbm.RjIznb29Yrb9TPNrLzVNXXumqv_XbR5R8B80zuY8Q76ZekVoPys4brXKW.7DY",mdrd: "3wMBqqAb9ysfYHlrnWCY1pAEkOEXOQHL87f9CcBPzSA-1739090438-1.2.1.1-5JA6hht5HgUxxaTT3wkIPVqe.FouCw4IzoeEGPqYRpT1k7YI8bccTaMDsYOMbTOu4SmRPlqhYZhdEfRI1V2nqxLMk.vPZKI94B4W0N1cvP0MoZ6M.j0SBrzJEuSqAGfRlRJoyoqHGb6EDr9cvbSIIq20oKWQq7zVv8j_wOrGBgaGfvD1ULD4vR0wj7oc2GmAfXywfeAE9h.PDk.c5dJws5kuiADcaOcs8tjV2WyGH1hHCIG99HdRFiEg01OD8un_ZHR6QeQPWZQPjWQd._xUgUnFzh_.bEa.9c05xx6IEL.a1h7y.iLBbJH3Azi.eZ0WDSZi6bEQYBOoSmZaKZALb6cZT67UX1Lu9o0Xnip75XVcWygmo_CYL5mUM9_IdHK7EqnHQKt.6G1Jabw6gxI6z7Caucdp1J7YGBC_KFtukgdev6oVQz9sDJVcocMDm.Jh6M4OfPSVVBmvYPiglMHcG4ySvhexDi35ma6gpDEDenbH1dWpTwRXJLzt.dYeoh1TdzQuSfTjMYJMa2Qfohe.dE7ihmm7fwqEoZzIMe4MG.Oy36p31BHEhspTa8vyyNIwlPSYV0xIEqHrvJL8Fa35IOTXdkYPKdkmfI3tSgYdthWCy.LHS1TADtv85kVT2H.KAjmGiN9aLxq8b1H0FJVMyo3OOkYp.hHhRoM1kfodfSCks4cANMZgrFDFPzT5PGNvfNBkqdjId.8LLv3ZeSlckNza4W_Nalj0_vf1.PeOuTFPoOuO8VmSxuKC2VXcQVnjcx0YQHOBemXjab5E9GVxG0Vl8l_srLjv94.RfoVM6Thrf7RUSOjecSa8aK8X1P3ihLliydtE0.uAxlQ7odqJbqQ9UHYzbei.qsYdXUqVAA5mfGV8KzVlSVux14EwUQJSLdl1FyP2otJzKdxM5lJKNkwPdw533tAP5AuRMXY.ll7bmB7hTMHaht_uByVcMAIapUEhGOZO7HUE8MnsNP9JGBhRrQrpedEVN0pb1ifBtvA593efrIxM0ETuqKs454mMVXqHUkvwHBArc7cbpVsrZ53uSj_Bm1CiFVVId_JkNR5Binns6rpEDz1kDQoYdPD8c0DvgpZ6lQjo0xQba8liXLS.cHvWpIfBKo2GefdfFbNYInwjvN1bBsochBhHi9WDtgyIAS_VxqPTfls7oN5hbAJsKpdaFkZwIRrhXxi.347JSRQ_vmwa6QYA1_WZSNx0RV1LecDH5o7ILjEE37iz34vjDSrbEYmwJdhORgfqThE2MBoPlnrK5djkIchDh_bGHwrO27oKIwmXOtsFu9tjs5CsJZkeqTgzQj6JBpj8wWcDXYJOmGMiM1wZU4h5rbEg_cO1ER8FjXyo_fQ41KrzEwEdWr9xJhQezGF4mNn3HCEU8LaMQD54AvbMJWuk2GHwa9oENL9Citkr30vf8AVxyMTdCJcdShdSD.GSmEvUWWbe53AN74SzbzOMdabuuY0iyp6DWB79DVaJbmiWTcnMsqmWQHC_r4RunwAydnAFyJme4_FI2zPECnWyuR78HeC8UA3uLuvXDucnT76g1kRO2QHzZ_25bmPX5Z1RqWlSZ5EcO1duZiB44rtt7tzFjwRBsAFUvPIZskbwFhVQgfX.Porse2CHudNXSLmMNh2PwglInUQH42jNZCREmSXqJf2Hy74WAqzsITF7ZReMDJQX7AjsW0tzTPVHLktsh5alwzslmHps8FUhOhoJJFvNNy6x2MuraM7RFgzr.WNbzbzPslW7aoCO2ggoV7Uxmb9Q20TX36.DaKehhgW8IN0_DvWz"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f28e4b4d1a3880';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\/8075923146?__cf_chl_rt_tk=fcCJ3W3_yodzK7cBkVYsOPD3782mHIwaheD3RSRIsjQ-1739090438-1.0.1.1-zkbsQY.3qbNAV0m1xpdactvFJxqmjx8_7xr3hyEyE9U" + 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