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-774034623254.mit-edu.top/post/0713964582

  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-774034623254.mit-edu.top",cType: 'managed',cRay: '90fb1882af7959a4',cH: 'lLGfuex5xJNydcaarxRyuyA5LnvHROrszn2K3.IReeY-1739179986-1.2.1.1-oAYdpfxa2dlVyMpf4kp_p2U0QvBv_4T9YwkMHejY7sGpzhk4j_I4QlfL0syt.9Cl',cUPMDTk: "\/post\/0713964582?__cf_chl_tk=o5a0Xjd6IvuCdJOPiMvB7VH0Ek8Ea1PgjuLrmoZBqCA-1739179986-1.0.1.1-B7AHx0gjUCmCBqaVEqnVA51q3tFMdsJt1pOKQKS9vhk",cFPWv: 'g',cITimeS: '1739179986',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0713964582?__cf_chl_f_tk=o5a0Xjd6IvuCdJOPiMvB7VH0Ek8Ea1PgjuLrmoZBqCA-1739179986-1.0.1.1-B7AHx0gjUCmCBqaVEqnVA51q3tFMdsJt1pOKQKS9vhk",md: "HuZnvpkhw7aSu6KzWn2cdHTJFf0hlf7hkPMyzTbMXb0-1739179986-1.2.1.1-KiVewyjaYNHiJJPIFB.iAVGqzNyHUzGNAAowkUixN.Aj_97OMBI0QsAw13wQUprqFS3khAqVrlk6zfw_UPhXQLN3cfG5Q_P_pIGnxJwEcgYKitfbzVEcrtFx5pMUMLqzadQEuNm0Q0meBF44Roh4Ga4Vni.wqKZN2PrIPTeKwHJxB3DV_m3pGjLHYABhE9rmM9P.XYdef3a_g6t2kAGVCyzIt0Ztmm9xGqxUJcIsCHmXNhvW0SWmivqNNdEg_dtcqekuL8R0yDK.d0zCIQVTabLeYA2m_rlEHYi67vOp2JnK3yUfONn6tekTuYZR2MYEg2LYzyycrYi5kip1tqlo0w6aHEgNdM3UwynOtJSuEjS.nVlk0v2n32rzxQbHHZFcIdn2Pf5oJBpUfKfmldRCNqvGbNH383GVUtc0qV1HZr3fB0OtJplOzoBG0zmICBlbDFPqgxNaa6EwVArY70XIeM7cmnCixkQ_nI8scfeuKiLEPmdEbigSbefrPHI8_gKQ6G6a9t62jhmBhYZDW6t.5iZwbaU1a0J.6yI9Dw4Q5P8bxE4M16SeOZh5297rPdUZponVbYvpVKo_1.k62fawpWrXV4zr1eq0FmMpswK3P_mroy94Gs5grqef_7Er5NDZk0NcRyrw1rEdSwqoW8QG1olvNjt3t5ANOQG8jRmP5ZHZDKigNWTTFQLrEPt4y7te33CUf19_SE24kH2yBYTDgY_iDTamYgu8aVAfdW.ddzQ0FYgkKWHBnGoIZg4iUo7C.Bcn4sF_DgOE1KzXPvv8yRpgMU9XYzbNl1apAffQq5rIxq8HCFs1Pmi4oSXc4G3hJXaZ0KcfgDCbQ70gg99yue5KJ53urKkAR.IZItZXPu4AtAZK9tzw3ONQuXh8y8QNvK2vpID6Jpm9r0RNzBiIf_z7hefL6IDBpJy_7qFfy2IIya5KhxCqVXgylGa8kpH4Ycf5Tie1odE6A3Boozsuc5VgvKFe_Q0yoJ63BqAZkhl_yUM1qM8nbyYYEAV.z.QhpRY0GFlLlwQ4EjJZtwrA3AaCmWEiHV_09p_6Gv1U3VjRW4RvoZPdHo83LSmyxOl5qBN_.wWJzDed1AGmwtQTN2MEcswuYxiZ_JBKdDIYWE7tk.ZX1HuD5CNar3Cql7eo6dFmZhYM4UeG7YMZjY0UCcdkU2R2VRzqMRqmDUbxY1aIxMOEfFkU3HaZbcXu4wXqSfqlPJPubz7bCuUXuF47LH2XVHXbQfpET66ZUJTbLQGgYKszAuuEzgzgu3aT_oj0aiR4HmaGa98e_RTZsHdSdgAynndNyRtP_3oRj7J7spvYx9CewA6LiuyCfUihzYHvEFldFDjEhlSOp9raR8tn5dDaNDAYojStq3aZaO5tsFPnB97JWCCIpFB5.07X2glz_8cVn9fYA4XrAVEoGTC2ljyh0clyTj62t26YsD6PditTFRlji3mkQjph7LXZUCcvnXOZimONVnxLGdjZRYPmsDdfvHCz3tICME_2XZyGJ3B6HtxKDuY9DAlkLVf50vFQdQ_3.raFoaZrrrJel71XK3QvvrLCcisnmgsAh7DyK.rZlHmWypKJ77GNaPVmRhTe9ZhPpX6rfxgS7DVs0x68IDmp8C4qdVAhdT_V_oVO1HsCNCNs2h.Npz6yqx2hL4K9QEo8uilCALtCEnZIfPf2n786w2wP2cMaCF5R2D3K2nd6cnDsC7tPtSZXm9wYGcaJGdZJRX35o.adBqOTWNuMjZUITma9bwm1aRbTw149svjrpgJ0_N5L6tLOk_OdfgL069ph0vGiqN3vHTOnUNebLf4.gKWwYwilfHFG9OCiCOAXyMN0RhUorwLAxV4ua2bAVoJEO9blSgv1w9MON188jykgT8fkminYt3i2441xlTM.Pvap.K4iXr7snLVkNawXdnSjnid056yBzfCqJpMjmgfOvkQUF1YQ0zL3Siw9Y3f7Dm3hF8v9AcLaI.hsdqW5nEWLsqcvpRUydJyJ4r8BuFUgPMe2I5P7hdto6oq0pfPN6fSSTtTqsBPcNW.xrWBZmFZCG4WGiGVDIoKWYXcQRu3.uE7VVvIQYtiG4GNLH5n1WCfVL7Q45dHpFpOBEaPa9NLXXcOK1M6Q74ZgqxpK_Z87BBV9afqu712CGNIYuov2foEUgDJLktVRxYiu8KrD82X7YTRX21ZJQtWohNOwKkMhAiwZoI1dSv6I8vwn4CbYl7wZDFZs0JSI0Ih6qVQA",mdrd: "0GjEjD_JuLUU12vdCJU43M2UsWct7obZ2lO8dlQ0z38-1739179986-1.2.1.1-ATWmpWn4PHqlf6vUgmRJbVAYSfRcsje2F5jBi3dTHZCgFGquuRXfkMsq54HlnuWeoYbToD0Y29w9mX4IW.JZWF00iVaIng7SbX2YmGM3b_3uYqOSs30nF9R5z7Kvsm3fo4qTcSYvWlKzN11pb6gwRvffO6xBB_N.NqjNMoGd24.IOqc6WPQlyHj7yNZzeoKZsbKCDttW2xoZFLqXgNk9ppf.PeIay4kq8Iwg1je.cmmK7PclPEfiN_17hPBZ2c2VWP5.n6kNENTOzbutgLkFrmOPb.hXBeliHQN51gs_hCOYTyXUiESc8SyegKQsUeuLISwiQmovkPKlphwXmWnt.qXVFatn2M_tUSCYnleX0eJspwFRo1mzAgbL6bAk3tKySmlzD5g2B_s7IoF7AQ5QjBsteVG7yIoidGeGYxkm5aYE2Mi5UTeXDTmm2AcOP2r6STIfF.IwNtgIu5PlQyrj4JwLDqcrqumxv_B1EiJ6yrDFDZWPIczdhte.ahoNdvBY6pbdhNZlHcEvA4y3.E22joAazvqutrJEO7r0qGEJ2.UXoDC7MZid8m164FASZKkZRzU3u1N70MRcP9ybuPZytjhBblwO0HCA0G5Hs3rXfpBislBVzA4GFf676nlD3oTNrmAd4kw835.8GxHWQJ0t2r42bVprWkbpzwnbofZmEOvy8Es8EFim1b5LxasqE0MySGQM2hzL5A5hXpko.bS1ksmfiNotgNH3JllXyHY7AJymm30bJ0eJOh11ORev7DUJki7.O2ESuhUoYyouFqmEZc4HpYRQD8h4fJ1b8J.00eZJqu.XoUxGuTrgH_lffE2zNHcW0dklRw0vke8MG69edaqUYlt7mGJioTP25_PI8IM_JBQ4neNvWL2L2zih8qhezoGuS8CJbpJQmNtJQCGu.4Dv4Uj6Bm6DCFJ9T_kZKB1kq3miRE7M9ZlF_DdqZLE3glVgB1SLdU2O17izjbbc1opgfbwIDE6Ai8mf5ytW4VCCo.LuqK7QcV4xUzMVE.fKUpcHGKE7sQK9eLzfrQ7TJ3OxvRrN_PqDKwqvzwIpeEcB0A.nH.dcbnjXlklyoi107U0zstIckTp.wx8Xg_9OXysw0uV0qneVfmn7JYvFVrpkncCa_s5BusJVqIqgj_wYHRIF2Pg3cmF_Hm_JFLBrw6zBuomqe1O0yAvyvZTfJrN4zzxsLrcfkV6EBi2bd7vOOdBBwbQQhB9JvjjG3_4LZqnbQQE9iGjPYABb8sXshfQg4FUZ9eU5D17B6xeifx5Q_4UyWmqRNhCpQedLLKaqLRJs2kIEyKeU_1z9vnYZffgcV.Xxw1z8OwROjLL2ddfki6fex4ucqBaRNXjRfW83wr1sWX8AEgafgxOXtNub_cEm003WBgYi1.tpwDGXgoaL9YfCyQD0Oj_E_7g8ouiGO6R0cpfebY73PvLqz6pENOag07vBK_IHSd6MDoFuQ7wkpIEMwSFq2fPG7nS6Semwd0wi7307hIJ5mnrZEBPHFYizZpB3.2fDoaRYRTZgCC8x3KHEO_DxgCRl.t3.sUZ2Z0uWhRdrkaRvy478M2fPRLXLy0ZzsC3HoRennCDsLDrAlEkFvcReJp3kGhT1AdQOMuPLNIQWnSBFLopBk62MAjuj_x1jcTis5t_sYb_jMl2gA8mM5iT5.4_x5cJIGiJUMryxjNrL5XvR_Ll4V.bRb5scwW_ij48S1xqVAHtZCoW7qXTJg2KndWCd_N8Xtm4gbfmX5kYB2BkmO7x1nTEzCD10oSsB13WVQ2AMDRNcXQAM3ID9LSEA2y4SivYNFjy9bM58FOd0q5xwYDXGZ07XlWY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb1882af7959a4';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\/0713964582?__cf_chl_rt_tk=o5a0Xjd6IvuCdJOPiMvB7VH0Ek8Ea1PgjuLrmoZBqCA-1739179986-1.0.1.1-B7AHx0gjUCmCBqaVEqnVA51q3tFMdsJt1pOKQKS9vhk" + 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