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-510115326636.mit-edu.top/post/6125780493

  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-510115326636.mit-edu.top",cType: 'managed',cRay: '90fb0f292a4e8290',cH: 'm8W0Lf15sxqao50vzySD4mLEmRJ4o0bu4XcxRLUWyMI-1739179603-1.2.1.1-srkJKZw_YT3gObnau_fq8_9ioV_I_h9YMzf_uGT69KTDckUP3nQfVp3igHnvuVCJ',cUPMDTk: "\/post\/6125780493?__cf_chl_tk=zVwOHEiuDKgYiHUXZGsuMhfSc2PWBzFxlfTBw_DdFpQ-1739179603-1.0.1.1-tIK9hi27UCrpMwHjowF8E9TsfntxbSFaIO2.LY5ZRbc",cFPWv: 'g',cITimeS: '1739179603',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6125780493?__cf_chl_f_tk=zVwOHEiuDKgYiHUXZGsuMhfSc2PWBzFxlfTBw_DdFpQ-1739179603-1.0.1.1-tIK9hi27UCrpMwHjowF8E9TsfntxbSFaIO2.LY5ZRbc",md: ".HcZsx8ZZRhKBY6B50z4d7DL3_KUNTeuERSKUcTE3GY-1739179603-1.2.1.1-P8ZfzhdW71XV524ituPj1Up9OOAq2e26Ge0eUAa6lLCVLI2D4M7Z2kkgjCmxeBiIk2r5HoTB1ZtWdhUzYoEvLEzss_P665uP_oV2ctwLgNA10gmRE1Z.xRL._.9hVx6Od4fPOyGMkjiHYZFmkx3Sryq1EgLN_D8kLN_YO.8n1EDtbNxS0kAgcLPeGJo4gyALRJH_xGlAExdCG1vYhDXgvvKUROKk8LBtX2kWKklKpmyiESOePx4g_GSP3sq4c62iDA_44mXZMSM4Xz4uprIaeR.BTkyNd47kLiWAEojSrhAShKsXxQlZ8N1VK6PgElWeEeGU3Fb.oclVhDzHxkBzjWxHkZmZAb1HquZcnguWDgnXOisGZf0ZYmU2THL8u4RQxWX7qJvHsYpZdPiQbCsikF.yvY2jNEaCb7hOp5DD5EGqKcYzo7B3.yxlnfcMpTO0bRSD.3GrzCN3Dbzhp7UyHOfZG7mVx.tTshoMNzYvot70wsuaXLjyeqLYElQsyUDgT3ApZiLEDULX9gvIkMSIpz1FbXDT6Jr_eUC8uDRI5vDhQ5h_th.e_WRpY0n07btMlUIQCoAdL22IRsTg8wD.Rv_HyZJj7SzAbOaowb.9hEEsrLsC90NoPpeOsQEdra2Ug_BrB9qPMRo4AgE.CXf7xa.KrCXJq4KJROVAObsIObriNYJpeRXYwtPHgEZc6fGFJkhaApc3q5SdJIwt3h_MSCfJtYYf3zQeszin3FYWMpP5muUEqwTztfP.pgtxeBTJz.YAl_qeG2aSVZrZ6T_tyl6XSj94olsx92JH5stcKEAy7JBaBtsq.3U9GoVmjQDnAJbvU0fZeKXNlQh8UhGH.y6OxV5U3lIInHb7f7pQAUT.cP5fdCxPqRs_hXKSii09L1u2ukiB3dRdSG26Ks30.xlF8WIezjUEc_sih_ZGwXYIhzWv59KctyqYpkfxEeswEUhELkRgcU9VtV8f8NPg7yXzSXImAyzwFsmmWKSRH1xgQhMJQlPCTKMVNFLLNMFZgRidzr5Ln514QFsNaTRkt8AgDy6Ef.XIpqOMwIHtZC92hqiMT_JmI5YAkEJe.JtKLoEq9uV0kgRDrVi0S1eecAnRCQhdCyaGkGijoNpLh38T6nFp7LPZQHmuiOxZB6hDq41KrabH9wd2uqqN5udw2UzK6kMF2kdv80HayGQORMxCiRcEXW1u3YH5DLJbLsSe_n2CmUTlRvOlyiUKBsz6rUHgU5HsnDDw7NSti6H81WHWzT8LKElMoklRIoG9BB6mPTA.PNMTl0uwIIDVOlFX.eaWQ.7y.p7TmSMlUyHnLBDSEgM8zwJVmiy8O3PtOVpHQCso10NRQAShxCdJcUoqVpshmIkvQT_V34oWmSYpkEmv42mtAn1XRSiW4ZfE4pvGgeSWBZiGI48xf.2ELlgnfnIfP1LdJ20xzUBC4HMMoheHx1r4ehjDcT2.RfxVr5yvwH4_VrLgheKubmwEpA3qg79yRbNMk1VT2Lv0AqTjYqp43JAZ73D_b.K_FWkJzFtJmopo0HI4eStQU3Rp6cqDIrwQKrqm6bPC80Fxm3079wg2H0AluO3hK7yyEIidVNSRe88a5fUzBmaziDFcb0wjvRlrovu4gToxCj0p1xU5WM7J_OhvMbhCWES_Jmfw.07DOa5wPpBBYYu.IydrVXh7KT.vqsddE0wwiLprBTBSHDwawpfV7eWfDxxFeMmluuJGXf2w9uxpZ.mh3MGh4RaLVBcwRQlPSGZQTStiLlP0PgsfyWxa.3ip3hZPXAdUFw.2HJYR4yNIiA_nXZtWa7UVDYW4E08L0nqeprDJmobbGtCBdlM9svWPPhGhWlX5MseFYm37e0Gt7Eqmp4xkGmhiBrgk0k3g2MGXTt7hp8Y5SR08HGpIkY..H4RkV1UB8kFpelNwSgO2r7pPzzdXUIWgtDRYztNTJo6lmL5cVAPQw8ub886MP7avXQgy94nr9cTolGERQx4LAjx.6HjMLWSqZ9zxlXTOfwmQ5hT.FwQJhhOO3.1xldCPSqYZkJnG0Ec7dzvCsxec.otFVSqnQiEUNnPt6e.RjSqLs3hP9tMcm0LW3JTy.IEHoJq1I_n8y4DcyjfKj7AiFE2UPe5Fap0gIAJMyTUAiBPvRd35dIFw5M3EJ2fREtdgqndzAUV3X6qLJvryzMuYeUbNtmDNs6Il29tJ2wq.hedfJwnE.k1A72Yj4q8GgpNdnD4vAHdrMpvu",mdrd: "8oS6YLf0ZViRylVRljnR.zyiWuIe_WwRZSb5nnCCMxo-1739179603-1.2.1.1-f7yS0LetQXxEA_9Mud6UDTXnKigNNvKS2zmqrNFRFOP8tXgs3qBWCz2lSs6lX2_95xEoaWCqhjTUB.A_sA8AYD4akGJdWaZTMCEZ0yaPZz6eUAZlDogMzdpbgBc_TFxooRP5xwqmShBI_0qpr_wQO9MVgCXbyRpE_mrFIZeM8gpyTxJgL_Of56gdsSJPenhSNhSVrUUdQc3OnXGlctf5_t3fhEKfu3OGQNnW.MiI.KzrJUEocB1j9XUng_WX5_LtFhYnBlszgM1QpJ1zZ7.yohT7Cyhm3IGDfASpiTjTqvo61lNftgJMV611IzhhRJT7OBCRhNQ4FSyP7xxdLXsGSazhpWRus2R5UgHX0TvxchcriKieWtRkdAyXMf69gqyBsWWwvQFbYel6V8.qMFgP8P_5G3OBlGigGCAsJUw6XnF52UL58fUsjXJy_oYfCafAtBVSMwbHXc9spiagP6QA_8mUDC_BiX9LmqTom0BjmVVd_SCR9RgTLDdZW_g3IiJHXcmJXqlUEkufFxgQvJSHQvo4LVsdcnF81baZIITf3VSuz1_s5XE0wwvTrqqMgAvXJ0pTWpGMgVXGbvwS0kA5KbQQHZdtjLQWnhlO8lKpBbukPUH42Ac0NcDBrMXqT17pPu9t.mzgrs3VwNU2tFeLM222KLb0l.OdleeX2Zap2_zgbpMhOJ_qYFRbwoy0Bsq1W3XzWv4PRwRu_aKdz3jJ1mxxqGq19NdRfX3289LFX8F6Q2v7M9_cgQxiO7IiUvPoJlQLay0f4UnsXSLaJFokxDyQwrrbsqnO6B2vh9JMTyXv_xu42QUEJIEwl1A7vFlYZHGSUeF9y2Zn_6fKOHysmKTWOf7v.1HMfX8liihOtSo7vP5N_fiObBGqLjVM8fYC6iZpY4St7v.JjsNLYjd1aZQFv1xlgWEUXx5Jgs5D.BGGaC4UQO0pXMkgTaw9qJDXY82gSXNtdztxRhPZA_iTN64A8Wl8iiCoK9VYb1WtNcTjeLf2agnkymQ0nWeBsItwWu3hp_Q0o4LX9EvQF3oHzLSkoeggE66O7CTuAr3anilmInidc8aLs55q37xErw46nPcTtXv0kqsQlOWGhETwb_wmYZM6Kq4vWZ3XTRECGCZAic4WOs9VioPfdyll_NR8jZCCXntUAJxWnzP0BXCio_PVkbCGK24DXQ6f5V.qYyxmk5OFnZblR621S9GejUbXcAUomhxeI7oSZNuT41Jd47s4aocKFdIw5_4PyXGNmwOMdfoeqGH0gysYxwB93JFf0TgSs3i2dvXCb1dllNAfJhDfeFPuhBAjmY2Ridk5J8PdKbMyefjaSuSiHPteYPOoiPYd8W6_sgAyV3DcrI7Y.5hkAkw2RGc.io0CZxscuR9UvqC4tObqTW7sRsHpL.I17Atged2IgKzcWpegR_T5VKXugDztYwrgGXR6WKSAaGzC44ChyviQD.Bf1KIDsRDQ6C.tKaScsRvPLKtiMjx9qDJfZzHjC7yTdKxnZNMyb9LxPBcDxKi0DFqg6iQfLUzCekoH7Ex122iSGvKknExq6gfK5.Y6GhrzKt3g_8eKtzrAiXL8FIPNGvmRTXKsHKI.iRJvkuQofOaQzJAlf1z5kawiTsm.qkPN3MI4EXRrscjwfo8sbCEz1Z_s3SNAERoblLwmVxCRgXrhZYfqWKoOrA4JUGHWBY_1qFwP8swY4Jh0DGE.j3e4tPdjNlziXrhsBASRk_uqyGzDUbeYpCDII01GS5WZDxk_QRLSjUTgg8tXC4zYPZo9b2Or7vtkZKxp0thftQsI1TzfNeqx4I2ZTA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0f292a4e8290';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\/6125780493?__cf_chl_rt_tk=zVwOHEiuDKgYiHUXZGsuMhfSc2PWBzFxlfTBw_DdFpQ-1739179603-1.0.1.1-tIK9hi27UCrpMwHjowF8E9TsfntxbSFaIO2.LY5ZRbc" + 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