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-991834949484.mit-edu.top/post/7069538412

  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-991834949484.mit-edu.top",cType: 'managed',cRay: '91079bf33a82ff08',cH: 'di.azLJozN8zIfKJznpuzHpG8R7Vl0NgOetzFi9OtPw-1739311199-1.2.1.1-qP3lE06vPIYWYqykE6AFEW6MfgAdrNvSxeSvY_Qrzgi6R0sKykf2hRkQS5sWNFmW',cUPMDTk: "\/post\/7069538412?__cf_chl_tk=DU8aP2iprs4g75oPtznbeKivDmKLKnj9ehvInFRHzFI-1739311199-1.0.1.1-TWtYeBp99iKx..g1kUUQPIaEej0fFXBFpwp3_dukcr0",cFPWv: 'g',cITimeS: '1739311199',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7069538412?__cf_chl_f_tk=DU8aP2iprs4g75oPtznbeKivDmKLKnj9ehvInFRHzFI-1739311199-1.0.1.1-TWtYeBp99iKx..g1kUUQPIaEej0fFXBFpwp3_dukcr0",md: "Yqi__itlltXuQYJCQwvPjnMg6KrPZmQ9lIeej3hVSOg-1739311199-1.2.1.1-uWRNhqjluW9w_23u.5qt3FeViGdDcSK8oOs_H65Lxc8SE03Oo6E0mR_HNnmi5V2c1GUZQk7upgG62rt6dhwyCgRqJX8FC9t4D9M.EAecsLm2rRaiVNVtunUXuI9_XSk9keuUbgXVJSjM5nNqdCtEvwI_kAWMFjAExI2H7U.ELN5NaZUnIjsr9DR8h06YdvvGiTgUFUEiy12RjYvOX5YFtYZRQlPrDQZ2pQgQYf.._DOI7hnIMKyGvhGdEi7sBq5EsyaLRecC8j179YKWsxKv9Wrb5MPDwuelsEM2v5qn18R3I.jSXsp7OCg_SfAKMyDw_OhdG6xLE7OtTogoylJvb._P155L.pBT9bcRs0Hbe1W9F8ji4zzotgnSP.amNIrH4r6o.JxnUgM9y9DbCnN9JNV9ZLWR0A1f6o1NKmrnM_7u_dLCGyH58ZS5RN.FkLS3JdUhlvdJLV8eQ1ZBdJBNqgjdCShJ.7vRdbNNEeat_.5nNyR8KSq7P4WUOvZuXfPaDzuURuJkzCFapvgbDdU2UZ7qyavkrInq9L5u1PM_WfJvKXXo3Ddx8hRv6yVSnpwuGEIbDGQFMk_fgSVSwtqk2.RfLxU_RQtB_F6F.eqY1.QnSI7tjoICzqoNbkfncPy8MDWjlU89jnIgBSRzfes0jn9yfUX7.Bq3y1s7FSE2ORXZT0xu1AIyH76LpQ1wZuRllU04FQVoDtqvJb1yGBUqE_E21EytrvSa.Jh84iESP_e3YIwyNG9SUxqXr.NCY07oEaRpkhFgfGMn03Iun4xAEN30be91o_ERkRo9JFSfXImR4oSUOlJuaN34XT0.gzZkcG3Ve_YL5KvG9d5SzO3xAwd7pFGfRZ6GGA9l8_Wipka1E.5rYCNRe.i3cuYu_zQbXbu140gPgc_racx9gsrac9eBfXKAySTYYMYcslkVkobMhi4b0ESswSnnb5gT4MjNdkgky21C0RVCg1fOuFhYYKN4A9TfP4J8UdDWEwjOJeTjTRhIiSCv8HDj0qxkoviwQzI9orjPqkMT2Qy6A55MNuac6dB_z981mY6pOORwkRMwZB6f7fxoTwINeU.zn7pJ2uWk8Maa5Y7gBHA4nCv6hSujROS4B3QAUv4aW6saFlzicGYQSegH4F3ZVK2HUmm4TcKudmdTfl68Uvm0FLJKIcpGKnMaBlM6WM.nLzmYDoDpL7ww_xmtQhccEjrVC9LeLm3fQABe0i3lnd2FD.kv8khEnFKByy7hySq36w8mXShK8WgpUzIebe_IuKIRsm.p3GfXvLFLDfahhmO_45DAxhg_IcGMDdliQmEM6q7OgkPZ8AtIbZoaOWpDkytQm9Sf3b0dnUZ2DBZKCZ1XGnJvd75mGkH6tWo9tWNkVcZ9A6vvZ64CKcBm2Rx7d2ErtaWpaFwDKCNTYOIcXGN9QZM8auQd3ydYtN_SmvwditRzZX56HG6Yb2.kht.jYx6WGD3TwLXw1uXPCNS2Od3BMxJaAUMxwCQdvZQxmvqIr0wBCzKi5iE76_9uNviRnQqibom3HJBbOPSKtqJiHrmlXx3tpcaDFMid_Qte64KkJXWQw4kRQWFfgTqIcPWeWppm5LJ_uy7sqzkBTopCDmI63xc2qPGWugR4KPo7_6N6joNp94imLMSMiUJOB8T3iTnNi1W0q47XHsjlWdJCSfDdoOPL0KZqQKMZiUnmGGrwoTFTL4SUj7AQITw56I0SrrnT2zkG9XSRzBtAukAANPlWicE3Ik5HdmX9ly4ck16hVNhIzlCgFTqMToRM73i0u..KJ3COx77Nc.tHsiWKuc5PoIpGmUE_6icCOvFgKcGumiNgRm8at0Z3ahIlooofyipl81mk_Ox6TulWEYRtP7m.QX_gsxrpJCFWbDMVuVXOAZaH86AJFSmb8rnHMLfH4__LLeZeZZsNbSw1bYQi6ng3EM1R5WjvPU1vrf.qQoDZBK.wkCCWlvx0pqYIBnozhLLbHXQd8N859qG9uQCgpMbBSWnRlRtoxPOt4fbwDAfUCfQRAGeFJz1ATFQ_D_LM3xWcmorSTJImbCrIZ7RJYiexJrxLm_qGV7fISoQ40TTeJ6iMaMmDcAizIo0vmKAWILYbHWtE.5La5.gqbdA0xocvKhFVCJjICNwnVUp49DLVlTZNYCCaD8rHgisrah1.h8YGwOM2GS.Fk4U_A7NJprLy.ZY4xrglrWPl44NyGntdESJA2EQnyhCsEZVjan5khfvNzQhe",mdrd: "NsB9zJvQEF_yeNfXGEIfV7ddmb8qZgu2Hb60sOlXXkQ-1739311199-1.2.1.1-oyxuS78XCwaOFsGMitUJqyzqt0Dxb_U1O3PGARRanr2cewChzfSh6x45OtpSxJtO9E.iq9lDP5hMLGB9aYtLa5STktTpukNOy4DQpSaKtqVrBXBPT_NkjdNFyn3TRULRanbzT8T32QHW.8bLtm7CMEhmFdcmtHq5bsrpf0rpoglm8Y9MOnXzrPgh2awFT0qgAopIu5Th8zKsA4bE43GiDCIm7TbCrTT_X_RQjXG7Kt4G_WfXs9fNYDiWsAwSajiKHGld.BUWvxC3JrgyST3qBLuNCzHhe7U6.ZVFBiLAjw.uUbV3mtrgOKAOhUCg6F4pgWz3DKQsCX9lV383WmLdoJtguzdxkwBeWAE_jUybLSbO8bKVunE4QLsZyaFFMPGsGgvMg5WwfrHRBcYYQ7XhTwvc9bPYJGW1G7Qm3hngjJptwpe.ScC_V4Q6Auork7F9iizjA5wHC5IinkAkghBpkyVQm0ACLGDfa1R0TorBZRXU9D3KpNN3S6ikJIuQJKS3rTN8o.GmtImwEv1ybSQfDFpuo5rS_OkD1zPYF8FvVdVRiOUyPfsEsVTiuaeoawQPY1RYSE8aNP_wddJcmgKJwIe_VT7YPzPTdpNsHDkkszQhvyyR9NgAoklz9AmSP4pxZOx6OxzV2KLfEYvQSP9JPkUUDGpnjXxdOgu4JotZtnfaERcbWar4FjONNyCouI4Xbx8m9ZO76KANOTPuT00DFYbaVC2aJvXejrHzpxfg3xquKfaX7D3hZO7cvDVc5PjsHZdEs_pWeDYNH4dfcgLERMbOsV6jnzSbytV38K3MPxMyxeKRy429S2I9ull9.5CUL1tq5Foy1g3CgEk5_yBgtvYud.obZIhE4x8hKSFe2e4ktC1bY.0ZMZfKuDdAMwGTK4PmA63FMzwp0j5qMz9WCO4sFKZaOXmPTfh4gc8zsdUz_wFW3jGsD.URA6qPJyTdiH4tcqPP0VkgiHx6M7CtdiI2mzK_hKReITqB9u3EArK.tvHBdSMgF0Z5BZQn8Eqmz0DyZO6Lddsytge83jhEdqoCAYMvHXUvXO4dvtr1h.wY_pLMQcHc9ORoihymPHl7D4siFIX2d38BOOmAHH85W4BgdHqNCaVtR6E3oYVB7YbZY44OZEq1XGXpG30EefVReTn7pAR3Llna9ZN1DIvIrIjtm7GQPmVY6.LeQaXgRCNRf2Vwy.66J5TysIFnCsN3ErUzHN9STl0j48Jpow5LskV37Ef7oIaywEx4IMaiLuqYVeGT1bYSOl8JS99VkCRfVcgqjMpAKYINcTKrvo8_FkJYrCBK2Da5VbUMUbTfbgloeQYibR1.sMS7TcS6YX4GyZdbNMCtmpds266PnepC6K.8anVgRasX65xINR9OZ546EB9flbzclVq9_H9.ovkXQl.puId8.GTKzBRx1ssdYpVqacmRf1LA7R9DBNkl.P0x2cQsS13lQWXsyGljdsxWSJIZOY25dRdygA4S.ybfVVGiENbP1ZjUHToTrKG3lg8GPbFMCocQlEVgEd99_b8oS7tptWnrT.jYVhKwVbchTsN_iCflK4plP98T_jtRSeiXYdlzSj9J7pwl_7rFsDr3N1U12i.OKMVISmTU9o570vy9m3IcIZJLD2ktIwugfv6LzyJVyDU6Mt_PFKJtuHI.gz6wiJBYRQhR41dQgK2jrIJxWYO4zpKQS_s4W6jRYEalgjvZ1bYRqbHXB.7V_zS5QGfKYHykby3m4Shrgdm6vf3KIZkZ7PyadEwYYE3NZb5uilR0DzdyJM0_XrCjq.hoSTvowYvUOdaLaGSGTjjwSGuec8.uuIpXeXjhD7NHdyY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079bf33a82ff08';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\/7069538412?__cf_chl_rt_tk=DU8aP2iprs4g75oPtznbeKivDmKLKnj9ehvInFRHzFI-1739311199-1.0.1.1-TWtYeBp99iKx..g1kUUQPIaEej0fFXBFpwp3_dukcr0" + 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