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-816595694795.mit-edu.top/post/7821463590

  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-816595694795.mit-edu.top",cType: 'managed',cRay: '9109e6060ed9c9a8',cH: 'FmFe.6XL1x_upE_5L7NHFC7My7mC9Qe7Jm2ciz66xMk-1739335204-1.2.1.1-FMi5yH8lwIn9FBoeBDFO.SeJBt3Q7_PGsGS2J2fuMRL3rhY6qv_j_0owHJljJt37',cUPMDTk: "\/post\/7821463590?__cf_chl_tk=IU1rswFFxfPrapjy1JEJ9wWAjna4.HK_qPGedsw56EE-1739335204-1.0.1.1-uykR4i2Ikm.jRi5vDl89Mn1JuwvUz7fuCPlt7X0XCdU",cFPWv: 'g',cITimeS: '1739335204',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7821463590?__cf_chl_f_tk=IU1rswFFxfPrapjy1JEJ9wWAjna4.HK_qPGedsw56EE-1739335204-1.0.1.1-uykR4i2Ikm.jRi5vDl89Mn1JuwvUz7fuCPlt7X0XCdU",md: "FXM4E7Vvo3MiXYb35_YVZ.4EYmzA0vicVusHcTbDJw4-1739335204-1.2.1.1-Cf4MksiXl9pa5HEmZMPTWgx17AkuvnFYRWBJYRYp6I9JfHJ8qarmOoOtk1WLqHoX0S_RZ5Fr4jky_Ei8Wn7LNyukAapXBMQ4Ilm.NgJTSwua.961DPwvBCbFxYlEdCZj0lbs83vya_rMq2Nu7HpdDih2GgPwkBEGkZWiOf9u5vbaHjK6QFOcY2LwezajoMN4tLBNGdcXFZudujsi1McMSFAAis4FQvy4bPwLgFf6UUarEmDjIS.2IDTaYQncyoLD72j.sdAC6sZc6y34LB49u5M_AjoanJaZ.1hlKbHpPxGZQK8XJeOYsYTp6Kd8sEoY9RzhFlPbgqzBQiEwbeYbe3M8GssvxcOXEO60ySBbUdpzJ6vSvRaBgZ6DcEFqsHffIYQMeyhT8rHS5Hcs13jYI0sfQsxnsonG4p58mQS.Ac_hnJwQROXB_SHs5Jrix498tfAaYdjmHlrZVfWAFeSvOwRNtyXb0yw7S0PgnFL1wlWnZwIxPbmfQkIzXighgavumMueAlVlSBh5dgUtxeEW.08mw3JfC93Zu9amiIIC9Aw6zs5SQnpz9EuyeQgo0tRwObUKP6_kb5MY6kPM1i.BwLOsBtrfw81k3_pCLqdpYVUZ51i3NCSk8GTgJqFi4JSFPyyx0Sf40wLgN3FQyRlgkkcur1XVFc.ZmJBgZwUpHxj3p8084vdAbYyzCgI24csKy5pfhjxcvG11fWrl9G1yhiUNzQCRib8wq9Tq1Nfy3SyfEP0p.1qGy_egIvOLT29I1fCLG03o8ugq.yzYuWIn9xfwtE.9Bnr5NragiAssO73MS4pvzl2OPJXlH.woqtM_SD7bo0lr8GZFRga8XyyEjJek3b1nbuowJwcdS1iZzOkn1rvd39eN.Iu76x.sBjJVO1yJRDxdRNAE02KrU_A3Y26_Pyr6YUGYBmmgMIeLHF4Mmzsq0svL323Kodf4hBZhmHLT8u2jurY5jh6fvsVnOu4bPhbcP9nuEPo0tf6xLLoVo4eNMWZ_0foFvg0GMDKTMhQb0o2J0NNwMwstk9olofGY1Mi.Zp_UmLjOsH5NC8vaBS8D6fmaL0n_JKMj8kZ6kSu1kI2epn5I8dD3xL.7Lve2dUZwseHRRmnuKw0znkgOU5a76MGvJbMLQIpprVAXG1f3W22JiY3e16i3S8YXg7vpTvySVInb0Dx8VO3xx5mCkvgrHO3gegsAA8FwZ8eB9UynTHMvCDd6CFIgg5J9akvHLuu1dSQOjKIHshlxcjtqrCUdhgTWFJV1YRncfUK4oAJdkw76mzC7bEGzVXexqyQmpNoHHaa__XhKrlF33_uO0c20IbkiNNaj_JtL52YCDDOGuLXO9BIQNbdPnnHx6v95XZd0FBVagaM4t923GcMZwixjyIPkDh1.UDgOFaqGbF7N51WDAeyTGbMutMOK2oF.01EoWFGOS.1kJMRNfiVA3hwON6rrV2ddcegE62RJcPWRqLDPHGbv_FOWvQRIa04PeYyL7iVwVI_V.moV_yD..38g2axQbPXNLFBRGejt2G384tE9Pn89PqHhGcMsTz28pTJBl21PkbulSDajpb0tRMo6GAA5r9uCZddMQVQkZNsbBjc4CWaO9EamTH1rH8Z9JXYqhOu8iLOL1cEXIaQ.MiKE1_BBs1qHhP_RkN6lAfASwX0MnEinCxdlsNnxe4etDXQ9mamYZNphmI2zQzl6lUsHM4saG_XjOAzac._Ov5CXwEHHhltsmcgycqdjFXo20Nje.FvemVZWnIeRYFhsI9svZ.Cu_ncS1HNvIzSzNk17gevr4Ic8apPwDHWi7oJVb6EIJakJVTQjPJVZTA2gDLUgj5UMSaAROOzzkXr.Ung7n8Fp6GDBLEXRjiN22f.7UC.7XR6qdvOr.hqN.PLn_62V5c0q1vH1QssUHCEiBFr_QTaCez0Zt.5GRtRhsKwHOTIwJlug.SR4ywGAe_Rya1X7knvNdrcUqkbFBoFzSkHhObiD6Dh2_r1Gl0DFkGyVtUEW_lXdPQqaNrzKwr4PIxPBMa.5RvprZNIdj0.ngDs2nFY3zUevi6FlQfO_hDYT8k.b.fLR0PQXWfpIu4XDFvyH2dHBxZLEEd5d2ok6waC6fo2K1.UHAaiqzxV5LdnJVK.Xov_vX.BeKNKUXd75ozoLI8VtANXORCSQm9L8pCMvCwht5mkk7kZcN2lOzIoDis6ankPq5.MuE0kGypZnDNw08_xoDGh3EGb1kpKs",mdrd: "RrQDgPmnweyqOf1l2pCBoHYC4SF6zfNvcP.Pbnq._ZY-1739335204-1.2.1.1-IlzyA22iYKt4UZ.WNiXE3rbj4IGLdu8iGY3dgqXxn49t3qenylLtNj.JXTpYAfUL7Lo19NKivqr8izpXF7DboK8d5I.6ovA0MsZ3OsRfs7pdZ4WGVf2jtwat9SoOl9juQGSJ9CloXMrJm02fIhPuLsH5J751OW4knn6sRMTWJK7DI4YpgEtWOf9YBnUsP9dLJcQ3Eeqbe3JIufiMRQwEMHeFGSvjVECV9o_x_bNjvq55YeVb3xCGLNbWNUZqNQ3ER_qJX3bdY3ONxpxsxZKU3maSmgByJssGRHcUXbUO5uSm6hPDGmG9UYE3Kq9HCXbTtcCtCrjO5qd0Len8I_PtxcersRL65__0yJNkCHufMA0XpGqmmF5pSkryyYytHZZvfDAVgTtnz6Fhbigt2kxg3hm60NJSJtl9jXta0jmzrI4fNmCTJN3yvsigMdrcnLsPUwO5sscyv6bW420bMVIL8HCWN4W4hmDQM7EMDi5.vB9GQdj7wFFK7e8b7WJdH4ClKfoCVxDWOS6wjO38VZzDS_d12HmOwRHMEsI2dMZU8qXAbFVoscfJ4YE1i8sTi_ZUWdHl6DpvG.S89BNwGLIQIbzJhd26JVs9imugPW0_g.vU7UMMbhbryU8HKyy65GTZfIoty3Fx8Q2Un3d99yoMn4RGwV0A_UXS8Z4AZa1Cd2vvFTPhmKmvPoOyb1QFuoQvlk2F0cjwjfgc4DRJUNvKw6Rq8WL_ND_kq7tzW5ATPkPQ5tLm5h.hMJd.4LCkp91h..IFo9.kQDKvtU3kNn2yU_YdXLSN552wGkGsJ11M3Ov1qJ9ViuqZ3FqjL98qgEB07EWRP4Y6cjOcpy_D7erASDtMzFkHqHvqq2pFze0V3x8tJxe2yOj0Yf9vg7U98Z.Ap2TW5h2pIU3kI3aWYfv35tDn3PAxU0N6nkq3PJulbjBpe2RzYFBLO0TqcAGpGxjzg2B4jSCeWH89GulPYfD51brleQTxt3ulxF08MAk_CFouddFykvL3Vk1nh.751fn4o3ukc0qsJK.wV0oqd9dOjRflR1JXpT2_qfNZp26R6.8XFKe5fWD2aT91t3BDD5JOlDYekJcoyMIMy3MwmMiG7MzsKmWwGR27RM3Ke5s34Ecj5s3bNk6JV_DJ2rMhHOkujMAmrlmsVds8gWhNcAJPSfa.bbj1pUomZa_Si9P9bA6myiuXSs6789PDoOQ19i0YEgGRY_kVTe3VP_uriEB2HnbkABqUim6JkPKrZvUEX_lfSPir8sUWnKfGgVn1z8zwxgluIJuBiilO55X9_5aH4pCcSFrjQSQGEE4skIrXoR.7hxj7LEZqe1H92m022d2SvUF3manrLsMhpVnNW21IsC8bxRQREaeawkC_jmQ2EBya_IFEcmxtQRD1Zm6ts.RUDi5Aj1nJcYHgO_H0buaV3wGWmoTFCG2EhmyFLv1cc0EPLsBZ8HrlV6rlfpI7O89xknQAFeDRU1u9tzCK4Ri.p1IGqvH1uNh4vpPv0DQM9GSK14pt.YI8rpmOvniLG6MdDDj4ImsIG5ZNM6K8DPNL4bGFnGqz7D5z9njTEpX9oF2w9XjwZjAr4NGHJPr7zVmSt0F_H.mSjosfwbTyrShAjBuFV1MgeD4uzLnKuoj8loLGe9BWLU1qqDTB7S9hgDI5Z7fLzNeo9bpnfOERN.OTx2SVZzej1gFotwmWnfd8W8ik450jXUSMYA7km6y1cpQkKl..ZRnzvjaXREtDRp3qxlsJhDfvbWGRMLLy7peKr1DsD6HkztXzs.e0GAtR2.e0Zv3JxMCUCV4GHFUcvT19BV_OwRJjh4IqUEtehpOMDGg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109e6060ed9c9a8';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\/7821463590?__cf_chl_rt_tk=IU1rswFFxfPrapjy1JEJ9wWAjna4.HK_qPGedsw56EE-1739335204-1.0.1.1-uykR4i2Ikm.jRi5vDl89Mn1JuwvUz7fuCPlt7X0XCdU" + 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