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-460299392513.mit-edu.top/post/5914263807

  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-460299392513.mit-edu.top",cType: 'managed',cRay: '9110c2223acf2069',cH: 'M8rZRRIV9kjyOl_LYEmngqkL2kVIKIpoTLPeNRQ7gUE-1739407135-1.2.1.1-UmTUEwwtBBhK4.2xzA6OLIIkVJ2VEvJjYJsOoZ6QGeaTr20zZKxTchc8EKW0o1f1',cUPMDTk: "\/post\/5914263807?__cf_chl_tk=kMOfRvSni0AbeTjBGj94CbOPywLzd_MSsRF_WF654.o-1739407135-1.0.1.1-hCFpPDwFyx.Aa9zSTTWxHSAs0RTaA2yfi7yNw7Xu1Sg",cFPWv: 'b',cITimeS: '1739407135',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5914263807?__cf_chl_f_tk=kMOfRvSni0AbeTjBGj94CbOPywLzd_MSsRF_WF654.o-1739407135-1.0.1.1-hCFpPDwFyx.Aa9zSTTWxHSAs0RTaA2yfi7yNw7Xu1Sg",md: "x.6ux1T4_CTchXxlnaTYNvCfEDXPqZNygYoUaxDNkTM-1739407135-1.2.1.1-JmphfHFa4cRWqdBLRXIDtF_dhZ_P0VN4wsUFPllCqUB0xwiKs6w_pDUwV_ANoXDdhMP5gksOeqfRM4kPC3D1zRS52gOuLyjo5WGfxCTyNPOiMJncvNMgk0oo7PVsXfi7mqxc_ALEePb1_ngXh.aMPW5WLJrrrWYRR2QrKuXNZMmARvn570nJ1iq.tS9JDNFv4aIcs7n0z.FveQbwhvBAKC7EGQbe3XepkC0mmGcFm0GoXG_y3BEVb8IrJi4rqj_2DtAdNs6zpUQlPpIPiupN5UZ4cdOQGDttopRu6lRFsg8cWqFjAtPJBhbJ_inBqN_rOcltTVM.yxZLakPOVnpQ9pHfLMddzvziMh1fv3J7G5YHKGb1Zz1aTueNUYyjhHDSCMI7UyWFKilmDR0vopcJfTXPpBEJUI13WDWu6rWR_rJP5UQ95gYh0fO3kdr9J69CDC1U0SGm61xP8uN6I2WXaJaWCckcJInOEeIrnNG4R688fzhf9Vxacn2wn1KQsQFZg8zoxOxKNhwEBzhQ1XX7f0XZ3tQvqkKE6Lz4vAzC04jnHh07uW2ZAt_bGLqk1ropj63y7lHfofDWV5w4rFKqEunn2v0MXVh_PXIW9Rlvv2ChVxPQHuVXan.upita.krk39xBCbBFPsg.ayYwfgpUxEmZ8yeqkXFSrzrFHXmn_0glcMVwVWl_AmCCi9dmCoVRNs7OOoYnHRb5jLUvQwx.RUimIlMceTGzqZ3li0Wz0EaqOJNF.jtEDZ8emOiiotpOC0S9p.cEjbh34IzZ3nQU8S4CLWtBSdzcxaW8kiyi.Cz7df0fcE9WOPXpfKErgbT_YgXjJ8HDds9kA.tQrV9yLPZ5VQjWkte26XZJvRyDOQiOiVlttCGmfjdkdcFikSbJoSCEWjNjEtKWrbkw6fbMEILHdMB6rHaWa7D.vlPAOykm_nHvA8krlJ.sjI2GIok9hVqS1vAxICtxCUAbbivr0Titv5TadR7qxQsthxESOjcI71ZBJXrbGOFGvycuS..TjflwwQ5BG6SAw8eKY8plDhfz1UhDHbSnllQuQEE1EuqY.FUJk3UcVj1ts8Zfo6iazdtrHefFGtWAgYrPtiWfOR5DnunU8Q3yzCFrRU4koGUjCEOKsQC1Vv7LHYXEDvjewCp7CSHvtm0jmiVy.N2gj4RtRNng.qU.IeiFk9RkvpAWxAw2taFxfRmWpUuEm7SkdyKL6go5sX60D6cYs0HnEUxmICkqID70t1UzUXnFuD8.VcN27_ogshMAWwbRQgLcDFRCINY9wkU9Pq_f0fbnVKZmfYZeXoMx5768SRhVXeFr8H5ne2lNxmM0f54d0t.LM2Qnji2O7fo5BVbNOOsp9_SNbulTozt0.nv7QOC3fNVAQaIkJ5vE5hFV1df260U9bsXOEIlaLa6cCftSQ.WXuMQ2MUSj_RqBoWKTc9i5DhNlB_NtWyoupOYXiv23u1JBmXdwhGP8tAtwxnqnWgcSaLm_tSPnbVorJCNMO.WZM69Mj6P0djY4YMkh8dwcqSvXrJ6DIt1WJgWVaQk9HtcnxITr4RtSN3WNHm0Iy9thWbvoV488WOu6hqeLT_.QspQP4XLkM5sPNO2S1wpc4uOqsW3CIeS14rDJxG0tv_6DP1Zfgi3QDSYothkkrWwYP.7MjRxs6peOMNtQQlO40cjTO8LyeJYZP39S.pIlK3jQ5c.uWjyvcjKRZ5OjUZcz6qdBwdOOly70_DJ05nZYOFvURwbdujAc0ZcuvAKEhAlPsIz3rvj9CKX2iHGhX5EJlmbaGRjxhvLOInASY52TL_zQgzubpxVG1Q4obT5Y7FcVSmv49v.fMoUcMOn2a_8B00b4_cL5nCIswHFh.vM7pT_rF7JcORdLR49pAh2n_3Jt7EcoQU45JC6WNfxAIzbf4gG7k4xsjhvR2t5NvSi0DK3JyycIILetpTzeeieYr0E32dkRPYx_e3Y6mDherRFo0Dtxuumvt8YKeQZvlNUJg0oTvuSdUuPvwb1H4DVTWkizzhr5MSOu81I__rS85v.Jnp_mR1jj7lfVZnd9gtQu4Lc3psk1KT2BFrPlB_JLh4UOQlfMZcTLJNraUVlrz7B5JiJQ4ohFkNXRY3_isgEoDzjWOQcVTznYaHcErxTfzQRv_jbOxdweysT0ompY0rtR2oQz3OxnRuIWJp2o7QvFY7eVcEVUIfnjw52V345n.YpT8C6vP8FKh9oIPJ2DXwkJZULl",mdrd: "oU0j84KpsdjxAeFrt0xR_.9eNnCPjwMaQvfwL511P9I-1739407135-1.2.1.1-16u2gjRAamZbfN9xvnQ5yuIA3G9q8C9ah2tdGeNtuXYH5nw45fc5UKVY8p4C684MyVrTs.NAzFD02BA8xmyjDNNXsQJALiaxGD_dcHMXb5ds_urvzfKgWkc34v9U8690pi4vcr9_yvssQLyifcszPGkMQ_pm9BQ_mIhEal2_eWkJzp1TjQ_xeO6WKhDTQJaYE9V2ebZ.YU191J.2ksjGg8uLwJpDlW0D1ilY34JK4f7wuSlf0rV.dAbit_ISCXxO5S2Bt4kKNtxQyTTBWAO1OPQpKtVczYYK1fgH7vsHv6OJxbat3QmTGu33k29tWDg8HhGQUACUAKi8Fyud6ekpQT7JzkXTCe9Kfd1F391We2.aTg7VkKMHiu4LtBtyR16aWo.hsdbsFMz4uBg.aKvLvfIyNCff.r0qnjCYEVDblnwuxrt152mqhgAZUgfESL8zlKpEPO5DFzDX2sxvqmcJVGvNGf06lgWBAPI1SCPqGx4nh2Wp7jEFouTY5NdGhaQ.aYjSXX.7RDAdQpUyilaxyIR5u_7K6r5J10fRJuvhbrk2Clu6zbqrYWxFr8sZpbDugc7rfW2wyyiW7KkfwtqwNEUpl25PBkgXe8YUbDgfc3lKSw_pK9Y8VavniwcUWUraiA6wUw2_NAWy3U2pdm6Mb8D6ERMPNw6pkQjgz1pd8W.WENgrCg2wUIQwk5.sI7J7iI.9VcR8vtM4xc_YBONRZp.8bokUMDM4CXDLxVfhGXQqbq5djwgvJwO40hFy_cSnBvBFvRNedMIiN83q6BRS1ZTdruFRpMOueHHMk7yLN8y4jNDbAxDeGqnKLAcIriPECT1hmtJdjNnVRXzD0lIGLCY2iWYD5acRnLK8I2pxhs5aUqAByJVTvSxhQIj58su84oDybxnrnlYxWq3Rnsi0T8witGUizEmgg3VB0n2LJQYngBKaEwc.qY6ssFza9Bt.zBndaXKiJm8e9HF8d.RfcmjyUyTcs.I.vZFUbuXul0h5qzZLKozRgweMTKGXD4EAwk0sJeCCZfVIE4q82CiysTTCYMPyUu2aaBrqRSyq7QyhAhMH65CQHcJckihuqleQpbUFJ1_1NfvEmn28C0YB3QZ6x_e6B0UBG_bfmPyr22wKKyJZZ_88bC0WTiyN3BrRRbhr6OjUhCM0sBjQ5E522yvNmoh_BI2vjA.e7jMZHKAUxPWyY1kYawD2NROzxzz1.2dGyefUZLxqU2OoNcKVi23wJ0ppxQCtyj04vHqn6t6M18nVg_oIdVPddf06DpJwhRRfP4nLlF.tlptCSlygxDSQkzzEDnqJ3fMuXd4uSary7TT.RrkF7L.UWQsjUfNZGs_xF3c0WQx4A2Siu65rC.eono8HlJ0VTChBZQoKWuDwjfrdOARMqzlpl8__3MImcImYXCF3QJ89MJ8jKNSL69K3dAG8MVbvgsomJUa1FSilmw01y1Er84dHNWtO6B446H9YShhn8IkkEqFvRThJo4inJYDzNw.Pk50DmhoFCMnefXS560Q9BzP9jDrojgrtJx8cGxSGw6LgYxYOaD3TAgkmWT37XB0pE6xXBw8yiBowEPclZ.3azTE_3ARK3wlhMsljX9.Ch.CK6oEPGaeYUy9SeQ2l1iMQK727S2YPeO4Yu2FV95wcE1w0x6QolukGyffOY9ayeWEXvR_2GJiqOmR_s0FdzQaj0eByxPrDlfE2IguIMp.wffMgdTQ.0Vg5gnoZalLXAqjs2f.n7MQrbL8czgiCovzS0ODtN8.Tq0VIrI.EY9ftkZxWbo.WielTBmKSiXAEJPM9ING1JgjGrRQvsN1XEXdnTIAfTWh01qY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c2223acf2069';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\/5914263807?__cf_chl_rt_tk=kMOfRvSni0AbeTjBGj94CbOPywLzd_MSsRF_WF654.o-1739407135-1.0.1.1-hCFpPDwFyx.Aa9zSTTWxHSAs0RTaA2yfi7yNw7Xu1Sg" + 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