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-665816147287.mit-edu.top/post/4581639072

  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-665816147287.mit-edu.top",cType: 'managed',cRay: '90fca6cf0b4c56f2',cH: 'Kz5HGJFQfOrY0jQlPyu.S5r1f439ZCq4J5..RQ0JqZg-1739196300-1.2.1.1-HOTn22RPF08f8zytxnjrI9SzLNs7CFCIxsSkdZQhLU6eTtKZWJiPRQgfLb8zT.yk',cUPMDTk: "\/post\/4581639072?__cf_chl_tk=w3noF8vtbKq58l.xd4zmt_WcEUnqR47aEw2K69d.hGg-1739196300-1.0.1.1-mjlo2b5ReG6KVQRrSb2NBebNBunvoq7uQx4yYWwRBkw",cFPWv: 'g',cITimeS: '1739196300',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4581639072?__cf_chl_f_tk=w3noF8vtbKq58l.xd4zmt_WcEUnqR47aEw2K69d.hGg-1739196300-1.0.1.1-mjlo2b5ReG6KVQRrSb2NBebNBunvoq7uQx4yYWwRBkw",md: "gn3DIReNiTgkqgreULDSyQ2MOtTKoByP5SDDJKM7u0I-1739196300-1.2.1.1-0ydsoYmZbeUdQYDcKJHCRRDtMxoA3jPpsD2H0q9UV7uXANA2lJGX3C42yl8RsUPCN1SnZnk4yOHkSqPcKgpcrC7iomRn0wvpYDnUrROXNRzLKnPDH8WAK.hLGJZtI3ocoxk73miYf.gdORa99_KHC5b58OCrMrx2581Ix.hyQjbnOSkuzUKQFyrUfldbwwMZf9dPRiOmbo28jR7r6Kge9aX4nRULr7qs6ojeLba3PGqGcDccQTuQWmOZhtyYCz0CNHIXY_O2G5aalzlv_5YX.BwgDNatheYAQ6v4Jrk4H1MvGTrySq6ws9VitW6m5BeugMyHIUWdndlnRZVKEhxhq1weNfF7r4tPP.1DItMv59KFY572hXqr1U6yMgeWhIQua5GvYqbR3zoPLsa3PkpmWCOAxyCT7LqPQo9iVa_hhGdOvphl5zFoH03HCre.3H9eAaCAmbZpIXMTOc9kqxrAT76NMGEFi2YXXpfbdTMv.5RYFV1mM.izuPlDo_v8f14QI9dm5RqcCcq6Y79zmyUU0B18PrXM0GAjiIftDMmvBrCusqfNKYngGCmnpWRCDbpA4hDD8PRvAMqPKoOrkw__KbmhpMxwp_nD18Dp3tk5ZhrPap7IQDsBTACL8YLCHEmMTGCMcGtyuNJZtOct2GcasCbUkKC4rx_mKxqf0wiZWdHw4C16t.j2OtHl7m4LugRtDtr.wa5fhZ0YL47sHbpS5M9EogrOdmOj0CuDhtpZHEC.z.IvHtzGHozCGyhptCZUHPsKtCds0AyifsObDw.UzuqNaX4w_gSAR0XV1sLMSX78Jiu2fYPe5.d_A3F_Hj0M2ZUB0O7gmNPZGoqlXaTGKLiW_dUYF8ptsRsl5zMXx41BbI0Vvly_zLHWKInc.3r9fxZRXD2ZdhkPPoZy8orIcK939zEJo9B0qI1Tywi8WHeeB22C29QtKjPGK85fmTvyjKSfvYZfyJnUfrSs7nK1593GPskFmkwRjFmj8cxhPqsEPdO2_qZiLa6uhPWNqm7gf.MOa.sXNoYmC4vmjiZTBzeRbfX_pB4zNJZ6sKprRnYGlIAcqGse4uB2iiT96bKmTDUyw_Lmj0oGcn67GMJaYXlIX7ee9HGpUhOELr4nH2_s0WN.Md38iJF6GzPXAl2UrwjezTIIy6YHL11H_ISIqT6YuMVtEwk7N9FBFL_BZV1NeP7IZgNUALpbmZkknWzgyb86E97ZFmpaaGntmQqNVpOYZVj5aq4OaGTxfCLZZEBeOLSrA4bqE51bWubpnQ8Ld3D.yvblLK0nR8wQC2NJaL2WrwPwt97xw08lmpN4pfFGjAnRGxoFtASATOG7hcZl5nH0X6oH.ou2boacAk0jCPm1Gih6v6VChKxuNH5_U9NdcVG4sycJril8w62KRz5Mpb.lzY.kD1oOULr9VFYZhSBIOxCYHrxm2NdrXm751tkD7pG5GT_8pyFRtLgrqxPjNtvIK_pMiKeOUx73WaJBbNFdguvS_oIDMU63L4vMIiWPjW.dtF41ILvsSZK9WqrhXpnk9omgOnyieKOeikOlViCfW7OsqGMfEg2BZdLKGwocyBWbllT5CUKSPgexbaW4MZ_Wjd_kvmVAdGeYsLfB2KPoR8sR_AxYTMZ_Ys20E9J9bTwjybRsKU7QLP8KyyezVGWoyoWz7BLlfzoD.J7DtjmCaM5j9FPSg_Sfg6hE7XwdWca5OPKwmeixI3mv85g1epVRnK3hdZNf_KcGCoXo9d76nbMm4duZuyH2vi40fPqmGoIMdojUhQBGL7_UXzG9ObtpGgH_u0mInRakRg3dYg7BiQzqYQds6Wxnd0JDuWQooxylb72AeGBXw.agyq2503wa8y4u86h_fDGyeX.54mhf2yRuFm.gaOzLByo7KXdxvkQl4Rzvh6Lj2EzrahzNiqt4nSZ293d.y.NX0swT9qtgNrRU6tYOHtIO8brEhQ4fkmnnpL6DGtyk1o34A1fZOTrTPKJMeG29zG.LWbVH8fUC.jOysEn_W3JnGmhATALZZ5Bvi.guwrrghlKtghCu2gSJJGYfX.4kQuoSEQxluFMTCv36Il1Rd25KTzbxpMmQXtiTSWS9oryieQoAYPa1XnIgTYmeoBYquw1GuH.bl0f7ET0UU7mY_sMLaRtukzB7IWhPPAZcBDMUlDqniQknbF4BONY5CrkhXvNu9l2bnN6SYMqoLYsqUfX7OM7.IE_YVmnOJg.vOzN2yoyz5mqx",mdrd: "BsMywTg9xuaFCK9mlYo7T.zMFaRV1DxUVYGx2S6y20c-1739196300-1.2.1.1-FJDvwYz0e9.focqFp4XD.gx3HglhWLHm2rgfEc6ZB6alvjTDDQ3XCjpg86WJOj3wWMNY6X63A1zpgYgXyO1eikkExRLuNWPuoxFshXRKlObkqMxdisdoJSEMY4wQZ.D6YEyPJDsmUmvGmA41jGJUh2ntpIqFckwL3ruMOGTZQh7YDypq108yar_63o4TB2v1WR8h.TaXizESbmd5UxQqnJapWb7GjwMMV_6Fzba9GhmWEkilstIhTW1HeSgsM2XpbK97DoayaDeqdrsCTTYNBTDMEQ844OBuZUcr1PoNMiFUkjMVM1iZXaY.eeBKoI2ip8fDvaFoehPKM3Xtmn6nR2GuSgLGXv4iqVXScSvqFIR6gQ3Dkvl_iFcJZQJNAfVNbkv6s0i3Ln5h98gdhk8Op_3AZ2A9rnPYfKIU9cD.eKCJSzdclsJmhnYrHcBzI_sWJUiP967f7YQCfOMIhfi0r1McZgDSLo4v2Tlm3UxURCHe4nS8QD9AizQvfUCZ.Z6QJlrmtcVgdGJWKbnElB0xYecpZEUXC3wlMrl7zvtxOqSntytJQOlavOGNteK29CnQWAQHtq6TIaSE4qlskFyR1SqrpfVB0Xz_RIeMoNGQHUZTRs6pJSyLX5OlITxfA8THgM3eTa8fKLtkHfPnqjywBoqvRTW8ivc89cFbDN3OL7_A_HJL7LuLq4OjuWDOjbe8ImP2ymRS5VkxnVfm7xjvWWX6bhszMpq.P3XLK9oUnMgCpVFPN9VxZRIZtDpRRAd5FyOHVcjhblRa8do.8d.ZyIkx0LZQF1qbs8uuRnP3q47H0A.IeIchS8lzXrcA995g989MIvdM00I5sh8euFoU_2s_6qGyHV6_4Cx9EA6kxKe4KtagtDgZ1dOsKIm_Isi8yfVMYRzsPAuLsjisLh40JOyu6OMPx4PpAowtI2gTyO2vmIg4_fZMbdMnscOT9jXwzDNtoHaJJUtHQPRAhbDEFsHRbSymxNEU6WbL6ALy2QAR8P3.lONDo5bFuc0FBR0dg1VwsKZnEqG3pHNzNe4MFKfdcbJesPACb398vkuR9vO7ZkU6v2.LbfzWCI1Svsey8ca2n8GG3dEPNq4mkaWAsJGsS9TEuq2dTrB.7ps3.AudAV843lnX9FI5Zf8rXFMw9_h2c3JunRqJCpjP3lgfYwdPpC8ovfAseYsxyMq0oFNfFgUlfEJCgDLNViz7K7gk3O6PLPzt.eLyOW89eQr5UcINDbL04urGbsq5MMOyAOoYKrelY6XoccnbrbuusgSUPGRkY4DLBifobwbqiPO1J_7MXDSc1LArCPjSzcGpemCXTPEdMM0ZBiT1.YSfxc6KMcIKyXr8Sv5M2LvU7l8_2RKLETy8jN4HXTuiP.843rSDKI06PUNEVDsZo2_OkrBj.ezFYBZWvJ1lUTQOEybY2xpj_odtsRXXOiOsn.KSHot1MikQlnVj_esIiP5RD9OroeWyCpzCEO7Fe.cCc.sIO6EZWGhMAj11QGXdUgt5bxjNUg0QQBgOw7e9nkHBo9a0hyG0UTWVMzhxdNl0nojEfx3oPRtRWSXRRJf93aBnr2XCROVW6wVvo9C2ni3s2Epz_yB2vqC3qut3YymCMvLblCyEpwkdEHzfqnzwtcA7u.A.3H0SNYt4CwSY5wu0Iv2AZGM935iVVc7pheQtxSUaQvR87XBxgJznWgnYGI_Jokqh0vS_I3YeGxraVX6SU2YwJpDAjZxcjH1_GYM.au2ogNM9Z.odK6rmrb1XcYVvNo5NedV_Vu.IHqngete4ot8i.5GldYo1fMc2oHR6_YTNW1035hPvP4DFHYPWdIc0Md0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fca6cf0b4c56f2';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\/4581639072?__cf_chl_rt_tk=w3noF8vtbKq58l.xd4zmt_WcEUnqR47aEw2K69d.hGg-1739196300-1.0.1.1-mjlo2b5ReG6KVQRrSb2NBebNBunvoq7uQx4yYWwRBkw" + 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