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-affpme6jr.mit-edu.top/post/2413908576

  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-affpme6jr.mit-edu.top",cType: 'managed',cRay: '90f3a6c36cd43b20',cH: 'R8uJ8y1WYa9ZY493tLLTdUg6Jf60VGsQHI3EGHFXkfg-1739101926-1.2.1.1-vMSydjZK.DTNDkuch6CqMSVwpH9Oi7iSmZqlcm7K.jOHHMvmw0q33Dsa0Oeh_G8a',cUPMDTk: "\/post\/2413908576?__cf_chl_tk=H5bFS9sJYleGn0blOvtRa5DlIlLat2znlvZa6l8H564-1739101926-1.0.1.1-RNCqJUablFP.CDioO2lny6s23WiUnOrkqg7LVp5nbns",cFPWv: 'g',cITimeS: '1739101926',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2413908576?__cf_chl_f_tk=H5bFS9sJYleGn0blOvtRa5DlIlLat2znlvZa6l8H564-1739101926-1.0.1.1-RNCqJUablFP.CDioO2lny6s23WiUnOrkqg7LVp5nbns",md: "jCxKqUU4vLjyLhAUrI1zpEzC86L4hVo_4gKgKj64raU-1739101926-1.2.1.1-uvIqRqFBXeOdG2bmW3Bx1g2.JxO3qNUP7u4mo3yU7AhZtFsIWJwioDbUBXjKkDHk9Yox2RUFeu7cVdOQ4oJl6mqh9uXkNAF1G2rsdgC3ide_htbPUwKMYzrL4FSwqIugXItG674tcgvf1RdDP8MXVEMHy8KHtKSDDPvTHGQVnZMGuy6xCLno7SWptgM3otLZhvMsNL8LZllYc.HSKfy7GJLMTuNPyt.ZUvLyU.fpHPnOKhEmCmj532nee1IYsvLxVqkUQKKmw85y.ue2J9o3dfSCmirUsLPaRnQxBXW49WDRfT_twisxGeOPWnSYEpFvEYMPVQkIr4pwfW6blpl3_QaMUYt0GtQppA8tFi7aXU2HjN3OGDgNgnKUgBjJPKMmObxYOnMxSrVW_AZX.8P_3W5ijFTSUNJjEwc_bU29jJ01qW3k8oIT5YEREJytKFcFtLkbdNXL8pDekT6BvCh3CGcO4hfq0IkI2JVUK1vr3c.lcgucfeZKUW8mTXjMYXIq7yLyb2bKHcsACtMAAI1gXGvp.KnjWTPAA5X3EbJ9yl0VsVAJVgyWcAKe3HKoA_8j854Pbf14OF3gKhG1qmvvL.WbSwpZhywA8pp1813WRe1TCdKudXs5xC4czkbsuL18Gtzk_0ctWJIc7cxxJRiURxeEy5UJ0Nxu66eTq9enZU4fhnXGIyN_2USIHNii9aK24y3VrsVyrLiENXfQG5_GJEftHyvQZrwArFa6rykiFJbE7iAG4lPW6TJkUTh8BpHLnDJD71lhj2cgEToat_KXBoYWiOHocxGsjMp4s1OscutnpkbfJVGzlfPCzTot1eOH7kVyvs_mUVOwD2t8xHLVH6cS5ei1Ju6pc4d6Tp_qrRT58FV7pH8Dh7JbzVtV4bVsAfUHYmniiIJ.GuqH9jB_EBQIud.rFbqR3j2Act0ihAAQ_Ss8rM8xDPKhS6gZV.ARetIvsIM6GU40uaQ6Sag.ji1GPl7OvelEvt140enTIMZfHJ.7OXZvimH6Dz8E2Rw6DV3VmQqNGVw5CMAy6YfwawnuL_a.HgBR9X_xMIKoaM.brOEt9PdmxErh5ew8N.LhRWGMmnyTuOsMGddn_ufAQ30uKaHHaqlHoIPlk6N965rAFLgVE6Iflwa5ZICagoWXEVyvy3_n5qId8nOj2IxOlJVYB5Mb4pHNBRZ_lGKwf5eEx1cesO1_V90Gd32fPnx0xx7IPph3MCIz4HBS_WgpZ90UcjtPiCLdTCnjQ3.ZzI4Rd0XliJxej1eavC1COQEqdsDnafa9hYzFfyG2L3PtxAet0xDcWkVsKOg4ksOWKsFT1ciTvcV4RJk9gTqNuSjNzUYSsxrO.9ikSvYTGrQnPmvpiExSi_yJhvFiRLoHa3Nlas8BtYXWc45RBXCx7VaIkMmM9KeIMY6sOM4.mfvNjGrt6hIEb6wY91sOVKFEZSazL.fVFGT8XdsNpA3oAOE_6O.B9juGIXrdMoAmtgdrL11VbfNXiyTjj0LNTurbAmCAiEIB25wVghNVxFWvxBm_5qjFfVp0XsxG2Gt9tJ8wP085aq4GUZhFtxITfbXWQEuWWzB4WkTvnZpe.z9Q8sbYIy2.j5L1hHboHTUPrV63R_NiZW8gkeWxTZAEmWvqVndVOqJR3ysk9HJ1aoyuUG44x669Cil_b8P2Nym_E2xEw5.fuJjm2VE1i5nRfoWWfNLoTlHd5zT_lFU0NkYrTJIQjZUOr7vpbV7pXYBJCe05NGKpH_y0dO5lC3cUK42YyB8rjj_ceM5kHchdKLfqoomHm13BeRc9NTVc6wC51F3YLrlBuSN864EimvYv31znlIOSMegS23kusmfcgE2dmXwK1xMDYsK.AjexcSEurLLvURRJSr_bgQthM.UFJjoepvmjI5lgzwc2gH.BuGvEzDw_HDvD5pxCS9.uVoqub.zK1F5LoEUw.PFMdGrQgBoYKCUFoDYwLADgKSImhJRsWOUpB_ToQcGlF90hEVFqP.gM6103qAyrsR3ToEbMcuqudjI6QiEnj49Pssbqwy0Ray33kHsodOB3hsEHLXqbJXgZTHGLppyJvKAt2naz3hlP5UmOPA7hi2jAazp5dRAkZju43zvo0Yqi2R7KTWUpmsI3kiY41e7fVfnmqiBLqwCQdOZ3IDeGKspJlVBT2Zg9TXqeMCDI32Qdlxo0fZx4hBoUa1W_txJxgh9IC7T3dBtfWq_lUGeEH4odBKB_44DveNBA",mdrd: "WbP2D1eGBsnVjF53mwZoWsYkqjNbA.K1izDfrlC4eyE-1739101926-1.2.1.1-Weknytk8HJI31grRgDlx72.nwL.wkCJ3YnvwRwY2hoDUlzbREfT.8UDb9mO7eSrs5Uh9AXp9_W5TaGgxKCBF2I6N54U6XkGzHElpUaK_18SBZliiWH3iolj7DXvVbW_HJfoHm5YO78t8_HUTFF_pucZK1l5SBu8cufCfJkBEMdoSd8z3yvy1fhM3g_LGCn0oDEBq2hHKGBhfxBNvNigWoOcCgDXABRg3gt6NNSOKVGn2gmgJf.ThfTnKBmGSsGDhe5dHkf85ENKAVegM73VZeeVK3y5SGaV.BS_bz8D_rRmbYcHIi_HMvXTZl34R4sUuFhgzH8P0zhNaGKQeluuxGMMVmDmpNP9mXlJ5Xw54bcGxG9BJk5Y8iuE1hq1cu1WTm7xAklopJq72LzAJnS3F_BZhkxrdvjnKPnl92G0ey_d4oDpA.bK01OZsUvsafSevcpO6VoJgkPQjIvPSwpo0j6XwG2fh9TC9cK5sSUD.RwRu7krEwLfwuGdBHD_G8PGvMW_gKztm7fe5aBG.9__na9dZVEZCrE.8b6ZYoP.ZmYyNqgH6oOrf5UtWRsl.Iyy.mFGg8sWVDj7tD8O11skgBMmFftkUAq5_bGKbTZYpAUokGTqw7qi1btfTM__ZBqy2rQ0YAVEUJ.zuVTkTYl0FmBbdXvXk_gQYO4c9PsB_4vdjYlOGejKFnRMY3oQ7W5vByiQwa4PiMO0RtzygD4sjov5qHrvn_V8rJ2BPhb4.jSRbNeuVpCJoFY1YF6um.yi3LlUkU45aJ3woTtzaG_0dJgMXsrPAO7iQ6uIgXxy6y689PIZQGqz9h25gZdAZDdZWUFP.2.bvCZq2Q_WNdGpT8EvZdPGpA5b1dJat5bmWJyEB9ZwQCyQOsrNEV83j4yaQIIC5dxW02ViwBW93crVxasHRphhtX5behZIFL7uRUTSlAvgXkoCK7PhrSHj2CwfvDq4AiJvc4Q3FjRBCRMglGnhJcXfp3N2Zjr9hG.OxP9BZFbirh1EWGPWvDt2dfcGVVuOEMnq_1fjo2CXcXQUtk5ImFz7nZVtMFbWMzJN0LKqIV.wp.Rm6F4vgpN1sQhkUDqB7ChhkFQJYAif24A2CGKIWTkwblNhSOHD5.l5f2RxWAfjBXSNnj0RrzFs.1qbdU_ipEWph9X8RNYO.5IRWlAcoBAs9RlKf8zAgP8sWYAlmeZ64c.WmeZa3d4LJqP_q919bomo14qCpwstYjyzORonYr_SBB1opPqKZg7cgNbOv2L8FhmbLtY6vqGDohg0qPeJ_ZONfVlYTJbw.v7t6J.GYMMRjgXYMY1peoC59Ws9kUuguHwxYv63wlH6GooGQs1bQSfI5cMBH3R..PNXJ3k_CaunLMVrBvKSZ4dXaGlIZE40xZxes4V2HhxSCEI41e0o1lCtc57vsE_fRObKvpTvl.7CHzn5whhmFZG.EoYGmkjZMB2wblkB0MJkH8i5HndQHLXQTZBrPJ.WktFQ8ZFW5eQK8Dn1zZ68tRueG6d3JIHZOohGRNDx6LA9Ht6aWJgm8AFR9gUgCn.3M3mrWR0VPs5vg04oIcOT8cu_.oKCOU7ZJC5egxvJXX2HqMxh5nosc2uuz8exIC7594p0LCt_0M_q1j0jOQ9EgjikGxJQ01g6O3bV1hGMbYo_OWsUf.wtqQT_8SsOexAxbDP1j9kEWnCR0l_feCqBVKt_3S7fUFf9IXX_492vXzNcM_fo0yHVzQgrwqkFbMTceD2Z09ZrIolXRPLX62kGUcsUcOaUl88g.8YWBRKZIpb7OvhQPUj1N2zBfK6huUvQHft3tTQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3a6c36cd43b20';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\/2413908576?__cf_chl_rt_tk=H5bFS9sJYleGn0blOvtRa5DlIlLat2znlvZa6l8H564-1739101926-1.0.1.1-RNCqJUablFP.CDioO2lny6s23WiUnOrkqg7LVp5nbns" + 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