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-339014457383.mit-edu.top/post/4352061789

  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-339014457383.mit-edu.top",cType: 'managed',cRay: '90fcd78f396f9c82',cH: 'FG8z4tI2tbCiYyvNXCaoGaEgK3IdaRlCsnz6mdMslqk-1739198297-1.2.1.1-F5ESo.cyv2RrgpLaXV8BkIk0rgI.hwSl14UoYwwH2btsUbThIP_Tfs5zkdp8K.Au',cUPMDTk: "\/post\/4352061789?__cf_chl_tk=d3AxQHR8BEXAusAAeXqDzSOqXn8FLh5EjrxrbE_OSYA-1739198297-1.0.1.1-2pF29B7dV3NcKYVy8x_5pVZIjqx2EZD_pGXj8DQ_dB8",cFPWv: 'g',cITimeS: '1739198297',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4352061789?__cf_chl_f_tk=d3AxQHR8BEXAusAAeXqDzSOqXn8FLh5EjrxrbE_OSYA-1739198297-1.0.1.1-2pF29B7dV3NcKYVy8x_5pVZIjqx2EZD_pGXj8DQ_dB8",md: "KvkBOTlHP51WbLCw6MDvMk4jRBPA_ya69FvNIqoo95I-1739198297-1.2.1.1-8gzw2.bkHgnVVeJxNQDGCjdnETLfHfjvODZlUHwz6ZGhRRIyPWgeUIlyWquZ5vEVZOZ.n7iZDcZYzWp.xfDbfh0c4PzppQbDescnLI_DIqUAn6jC5f6_uYrebdYDHoW6KfeUg3Ph8VpKssi2WTPtn67cdawEU9CcVmu.17qOrErXtRle5EObFWZE19p7EQCVu_kTnQBSHHftLk0spx5vdDQywRO5YSJXMpv4yZYkb288n5bAy41XxDU0QBoattL_1u_ujq6cwtyddpePDrS0rsfSIXdayrTIVwb0TwcpHKTyY2.65P5Bi7S5cB2USapw6WBs2baFi3dE8WZHCrdK5jJU88inZ6JQj8HxSApQLmwTePI5F6AboN41YUz61fuZlVS1q6dLsuw_6Llh7EcN_Dnr7sOyfcgrp4HXerBS9ndeQwLPsFxuiZGXotJRdba8n9vH9UPKl8NNjlc4rMwX5bYEriBwhh7rzO_Q0bol9MOdHjgPXlqK_csW1dYagFk6ZcacYRKHKC9pfxed.wRTqlTWPWrmrQEtq3r_CxjmvaJqCVc9NyzwqRs8Sb0kmodzp98X.2i1g8.q8t1NXSp71zVdI52VWA621xTjYi8ChIX7oYfa3qu_c5w0b4QmNLPvWmw8sVUw.jOkwbAdnmW9G98Ve.3wHVfRwecVEmdSfCVslh1uFFGE5NqRPcilOdkBgg_xWrRTKsVjloPB..FZ004lwUQPP6XNdhLnunBw3yQ2a4ddDbQaiDiymKyISrDnTQ3YbIR1ntRBpGB3BP_4VJNNmtdaWRRRmsSnEKpYfi_v37OaTIzNIpkWKwBcYKAhzG.3enJrMf4vJsK2W3Jx3.dS4Sf3ZF4d7N9QRpzmiiksTXWU41pGK5nHEUM_iLaVz55kbD8oAwROOLGDkEWbQY5YJa.6dsWMVgkmDp6CEf3iAz7i6RSBmVd37uz.nvZryP5BxvqvGKXqVUEYILGsUgMYP860K6aK.5WRZaohrF2gxe4HoFDsnRHd4WkQ3.UNbBEo5M317e_5ZQM3ExAUov7exaee1ByZ2xhIdpHUoga6h5xAAqlxc.O6FAdzHn7T77_58SUxQfY2bK1SSfUsNWqcvdJI7GKfUnHhv8bQ.JdbY4YwfnBtRrky7f.BWUYh96WBpJv.FPRMidVlf7V39qEGix7YEYeuwbwYNva5jzJz2QpDL10It4O5i6s0FkMmJVhLHPBblyBuDc6EVPGvXHBm2bojXELeTGsK8u.Ikct4EeHo5PEb7Aoj.MNEsY18k5DRLMnjGkwEq7p2_QjYqUfbAT3Dt.jMFFzojSEeR.P5kTz5vSlrZvdT5Z1faAQpXmZvLAi..PRiAOYdmYzTWt6A4.M2al66WROOONrQUbISiayvaHqdUY12eGSlIvBidvuOLC5LKcMw1cB9O6x1NakCYIMiYKilh7sWAM.tHc8QZKSE2P5N5u89rVz3cTCSRcLyJzSnvoEN_Gs5CejolJGxCWSpF5NrE1AUDT4Rc1DDbGR_aPgIOEd8f0_q63NuyhOTM3obSrvNJhoxeIpQXs4IEKPWroC3P3x_FysOUSlYr_7FxJeLOSAg_8pTezDUObDBlHfaw7HFdjhswvCNwg.T28a9wzqiaOMT5h31dWcgtEu0nULVoW1amp.vXLXie9nzSLCAHwp3_PvD.q00UjjXUQMDMkGeGRhD8amx2YacMp2agn9RA45zQZ8DRSbMUOmaHSUWDh7SY2aYHuWw9PTpF1mpwtf8IBseorI4aE38cM2eOnUvlcAVwVr2SJh4yeW4TNG5hjmpGctEYjgz08JkpLIg7_O2dGJ6FqXp1qBSQ6Upn0.pKN.HZEJYPQvot8M.JKl4l.ONVeD3R59LYoaK9V13KshOP_bJqKesn7be3H1yZu6S7Cz0E43LwDS.Ypr_pL6vI4YXu1v98ojOZqFKpVCz3diccuzI8oGDkiLcdbzQY1osqde0OJMA.fp_EV6jboQrmabnez8CqAPZOnTHK5hz1UG0TfsUaQvfza5BsjRoIKx7Pz1rbzMBq8xl3mE3gjEkZhQnPz9IJwf1awRxvNx.Wmj3HCvyO5sxZdOwlyZRvViZlUHDsCfa52XZEkEmPOdNXnUNBRWtLkWAcwrADi7b6Z.Bw_LTNUeCOTcNpbqkkpH.4ozPt9MjBTzZhgMp9SIgKDNagkmlL3YT_XfJcJMn8GRjgdcODvTI_DID5dN6W46M_C3HKfibJVF2",mdrd: "XKlBb50OYOSlmdd7GMYGyNqJrdCc8Y9NRIdnpvQwUI0-1739198297-1.2.1.1-zAiIjk5uYM_8LwHL5uhEsFICCaz6UYXTT3ZVu09TgFrP1kiSWgPzzz1w_Lw5z8NncLtlltUg96NI37v03oCFfyfIvDWFJ68Evvy6Qu_VovCn3T2FN5BPYhq3hoMnbilRx3T25SdU_cfjvhvOqBw26Xi0Dkhh1ifsDbrKaaP9ZNZtN9gJ07Zs1nqZ6IjSFQ2ZkoeKCNYgYoiDwA5gTJ1TWjbNyRedGITKECe1CeDlIqz79LHdUDbETVfdvqyaNK2tabokB0beBWQbecbysgWlDlEe0qEelgUDynIUpikZOq46XniyfaKFK_u4Ul8p6Ssr7DN4DPbAWdpmCF_I9QS0h5AXizJfKlY0yArdDuKGf3nwF0xwRRlH9ZrsyXWlEVXVvqULqFmHpb8KC7YgfjNOHxlDkvcLUp5ETh.U7SP05T7AmF55zZyBBO3q1VZBtqkYZP_jOFcFe6ykfFuZrqigHZRJW004TvxNwlMgyzo7zb_vengwSQhpro5SadctABZmJIO_zW1QmVUYSLgjoXwVkRL_uF2EtUnz.Id7foN8D.10PEfV4E6QfKJno6tWOCjBTS9ZTb6xeYVybRUNjMfkMh3GvW5k8gaNhH4rkPC0SfNoZW0_HK9BSiSkoML5ydgCBuz_mGaOv746xNa9aanxIpFVCK2.aczM21eyslWN4aRrbb0clPXjexT6JpX4MX3kB3mkN75fz95W1JtFFmmFMAWXVtkj7djo0aLJv7ZwuNgpfqNnFElCl_YS_vtVD0LhY8s1WgKxKyKcvXCBGXd0gUIRrfS_uai4mVt9iyNgdi1ZdWpI3POGsovX6w15Y2wMuGm7ufHTsVdeK2IKrjEdVZVOPdJsGdNGcbgUB2zX8o2eEuGESCNOYbIqKNPkH3_X5dtOojBQ2ZuZ0KRCVxfM_ounIG_eD6MCZh8PZVVX64_6GvJG1xRm9aFyNcZEk6i537lgr_t82CAWiwjxUvY9QOqgY3xIjkY2CVc3qGutBEiatR5cvgV0VNthB6uxyA_MHtjYjNWzeNRp2xbw4ivihXAWUYsoBhOC2OJCRAr3GoKojKNv3MBxe9E17T3RdE2x1GRtCTpgcCMbGLnPdBfQIVDr4zCROAhZfewVPpGcn1PzNZFbJk.QuyffmPBlihMV7RN9uvrKN5IY79Qe.HejwCUZRbnWJM61HTC5ZXWzsPH388AnX4gL2QnkrBX_mMPZx3H2eBb0adZycHaBtoD3hbFaD6.1_N_p5hOFLmqlodvuKG9BZ8gOokvuifAQ8FCfICKc0zErOtmt85msyvNZvlShNeCq7gbi8hvR5Uojv.4F0IWhWrrNghG3iBuQ1u2fjOHkZpOAhy4dUoIMGMl..50ayLCr._ACN7JIUzB3po.D_cdMIe4arPI9hEUSRemqW58Pc.GftbluPNzk.Dq9A0MPbZPukJAq536y0SYwQhXYbzSHAAe3JxjAr6Z0JII3fx8DPD4rmhN2vlouoR5wu9ywDkWyVjXhLhYeOBeXq6qF3CCAclr8NmXWjr9Fs5bQkdYsSANlfm.wAHgkZhzdBXxTR6iRmF8Y1gTBGr0A2qgRqH8lpPUw640I4Q9Ee9_jQSL4fKBU45Vuy4OsIpaY82HIfjU9e5beAfio01CB5lKlQ1Mt_okMe19IOzI4mESXOK5sgvKm_Sd3Xnm5RQtCkTMN0R5jj1JxDxML3L_zgz6eW1WdVyy1EutTe5S2cxoREG9BzyndeLMvtBZcpJkT381Z9XhTqtaphL.an_KTaMOsaL2F4v2SDRAQcHSIzG4QSuUKhGgK08VDfjH9DQCkwaMugcfU.ZNET.BvOwHXpf4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcd78f396f9c82';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\/4352061789?__cf_chl_rt_tk=d3AxQHR8BEXAusAAeXqDzSOqXn8FLh5EjrxrbE_OSYA-1739198297-1.0.1.1-2pF29B7dV3NcKYVy8x_5pVZIjqx2EZD_pGXj8DQ_dB8" + 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