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-507435523514.mit-edu.top/post/6327401895

  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-507435523514.mit-edu.top",cType: 'managed',cRay: '90f4c11ca8abc973',cH: 'cUasWwq4UoN.S5lTWyp2dygTFDBfz5cge77rDwnsRjg-1739113491-1.2.1.1-NeEWyaA7.hFb3sLZ4GCZS23w3j77A5i_EEB3wYXx2VJ56XGvqlsZ4G8zwmKr7Mwz',cUPMDTk: "\/post\/6327401895?__cf_chl_tk=IHIqb9JDfELWvVS.7S6TFahN1G8S4poNs1fMskWmI2U-1739113491-1.0.1.1-9YT.wOG9f4NsWJ5.gfoYGoUTYRFYk5m.iEo.mPjtCUs",cFPWv: 'g',cITimeS: '1739113491',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6327401895?__cf_chl_f_tk=IHIqb9JDfELWvVS.7S6TFahN1G8S4poNs1fMskWmI2U-1739113491-1.0.1.1-9YT.wOG9f4NsWJ5.gfoYGoUTYRFYk5m.iEo.mPjtCUs",md: "LztuVoAtPaVCBPuLeKxcsCjrS2jn.xNiHxVmRi1uFqo-1739113491-1.2.1.1-JoR_abFpYqPpdry8ZL2sMqdFdFRe1Oul7RzfAIOGMOZ49bPtO89s8l34CajmzW1W6A8USptw8AVBBmuNSQJ29CHQ8blqOvPNvm3r1NA0Helm.lLpSzuJ1xEZg21XA_PSO12FLXgzwq8Ho3xKv1Va8JOAWtV1w4U_XkRazZh0X99sMsRcKzagGx91TlSPHLNRk9w25MRzqXT4uXMIJxDaWKs7RZXKH2NF_uRgsRsPEuCmOh6HDT21.xJ6ibdpmfyONOs4l_d9d2bNIn4eKOr2Zhb1grYvcM4gt31lW7o04z1MXoi56fBG4aiM_w.mYl2uBz6h7RqjgTemvXn.kchbX9XMBG3o2lsTw0060Klg5gX6zWN_S40CeN_N6HIYMkBn40TUGyNNppJ3p1PmU.e_LEmlQNk9oOvIqv6djG9Iaipzckt3lPWUGy5v3B0cdt.eMFeHspZ5NUMWSZbAcRWWe.iWpIRqJG8Ils_tIUxcbdHcIugOz0kjumrqQAPMU_JPRAMT3igfLK_kKy1em_IPyoPPY9DyAAblBA_JFjKrV21x.qmbSfukjsnXw5rLdHaKhHN2rtTnWGTII6pEk.jAj9sQf1fkVMNp9oFQ_7h4PKwdcE1KcEDmU2c7xBzDLf77eIseS8qyAQa9YdtqsuB70bjhAA7l1EoKD8kEpfRMyPxhVQi0IDh4E5TwV6IAUCLnCZwXfzPusfJg2IRNMu3CToaAWGTzLiJReX2B8M9exAftQYgxa8sxoPzbLasYXf.stuGnnTGWZHfUltsZ9TuY4yQMw3MfRANUircTQN1MNIUb7xVJhSYuBmdlUwvHxZLavzazdKUT6qLPzk0QJNGsB4zdgK6nszwMLMulnAIQYbupgeLfQeRDpaUJlF8fUYrbHCifWXKD9ehE4IzhOwlpSyNSBBTVaj8mgdIEIjKgHyG_yIJdv4MHwd3ntqpzNXMm1xnWFKbWgGcXkqCQV9uRBBO3aurHLplVTxqD4nnalcnibjvLuzrXFLwb9Q8a6PFchcAjGtF3QkWI0s_boJW3xr0F2IND8fYLIH_Vcl8P.fpWZtfVO2c1HWBWQFhgLnzL3AS8Kwkf.gQ9Ldq9qUGnGtvw5C3sJPpyeF5q4.mLHKlpYOuk8u3YrPbAUMLGnN454vSYA3uPB1YAtRyHWlgW3897pPWdYPQ_cDG1.PWMsvwGYYeHUs0OvYnWqS_FPWBcQU6QDysNgyL6AA9PiXlnbU8dGwZ8jjxag7J1CLMRYlHapGN1fFj9viSdSgdop1PuKZiFdo3K9CgwhtWyZMObV9bf085TTH2iXkJLixNLlSnT7bSvY_GfrTTjEJE3CsbQZYCf1hUJBXelMFJXgv2Xx.qmjB_z3m2S11mMro6IZl5EM20vTURwxHXhsiR5z.vbxtSj6TX2ksHmYx9sQ17HrFSdew7HmFLzBu_QyOQmoTJuECw8FfTZJBUMmwZ8Dy_vbxuYM29TlSRxQvTX0V5wB9RA8X0M89sfcvZwOvVMU1VI9aCTBUIv3PdRpItnUAO4fOStc7jTTQPn.LaM0T1uenXUiQ5kk5jTFWFeGsMrkZ5fCDVh1L5fR8gK7wT3kQ4anABhQ3tEpzPAT2XN60xikbBX5VGgk7vs81UBjO88yXgT9jvJvGWDNeLdgs19VgG9nP.DeJLx6me0pePF82NWEpf5eFS38T4dwZ2F0_ELvfDBLh.LOeIqTmL_NBg4tkKpA3lTg.fOypBIon7PIEIfAv2slBd8z99fNcQo2DePm4IEMVLsqOBYSB88AR7UNm1squRzKJWSI67Drym0DIkVvfzRcbalFGXzXSkJwkQlcy4ZjvtXLp0MFFzNmIh.BJ8uFW7ktmgmU80rSuBpGAGIW1uQtXPmKSwL3bfOQcpM6B5bKcOJMsYVKGKOFHzwDsdsA2mLthtMWFyL5EGixOA3H7p4UABIOF.N2mDWflFO11jQgxXr7X8aae7vLVoQbP73duS.wnnVdMZSFgO0lN9zfz7UiKzUfPaSrg7ctnglUtWgF9pxV4bmtyoS3LW5BcfWP7Ofsfj52PwXxrkQ8I2gAz1KWWzQ_agUuvgC2aQHZ5UdzPerChWOyUGvWjJxFzTnNXCjxbR94IRDrYLlXfHQnNMcxSKB9uMiPy6ZkVDEnE.19zVk8_hQ.zkwWvyIgZfHteDqNV6Nn8ilAhBWCTFBkXqi0YOUDOHRWMEAN9MRATAbmjjs_3AxyDj3TLgCdltu",mdrd: "R7xiV5ETCGIBtoNmXc09O5FVSjuE0lvY1Noiy9Mo6hE-1739113491-1.2.1.1-XqO.9dbJ5rdGir35nS2BXJYInMj2BlKEfdtuo2Vgd0FgbYU1QtzY.sZw30GuH7ebDYpxUVrIfnbrADaRQJ7Wo3MPbbOAbxyYVhxUQEYdqd_HCw7V_J50WYrvdpaJL6JqK_ZLz10h.by3hS00WQSdFW_Z1t8X5RWv4sB6tPVd7JUk9WvMmmETIoenqWBiOT1P2XtP4yy7Vc5h_sAA1_1rCWL.JKAU1XJf5d0pPkPDwlVj7KCW4jtnp2CWOqz0q1cwrUH6XjuGLsqGp32XNixAsFlvKobGv_v28LIiirlxINWUrupky7tC5haZPel2twXBCOsHa2YDgpRtcEa5yJLypjqbbXbaRhYOm3DPJNXxIVtqS5Hoz0ghusMQZ5vEMXR918fe8xUoOHp4EmF3PGdRhdpXf03e6Vy6BX9uHaqIG7VDvMYRuJo9dqM8_MTBe7lRRiCdXgfgoUuDdLAH6O1SF3K3qhIdbR.wbnuYiIe82Sxw_7HVeHlBGcUg..omv7lIvsnefrZxtDZuySLNQ0ICc.B1ovmgqwLCZKbbl29pA993giSgLU_FL50j1F4z4XrkMWh1rRXGVF39RmGdf9drelJ4jt0SvFStWfxuLgPHFn2j3LUBmUpavo4.t9_rte2E0GGksh_UkZqWjBeCC3pqh.EWLSXvQxsgyn72FtH29.yTtKbVBjGkPvSJmOLOWPnA9yvzubEeYIFyxyCLSZmfrcsSfP6PjQ06lsck8BT75K_NoObDemRbohLZU1PKJVHv5SgDjPndSAzVAq3cr2NhTMeQZGX24heatlaO.Yyo._KgjbiIHLdz87A1qJJaxdf1jFdUv3fkySZWhBm.VC36JHY7JoI3xoWGSikGnzfxXX_1RWKcI.RDpJDM4Q29dAOue3m8WeY7ApHlEd18OU0lKI37m6TWlPKtwdJxrdZ73YeRntfb4D1zXPq6RIjesJKwUj9h3icLvKEOP5HyAYGY9V7Cry7t6gQRqZv.SuoFGgu4HWrE2vQFRQW0Gb66CgQJZl8h6h4YojsUU4gDvLN5JJFwnBpYW.IlwoDg93c_hOsQLOPMU.zrHssv_UqVS3b3qYTd4VZIFFvXjmEiUv80xg3H5yEcOeaNoPxuubnMFL902OejZEbUJWdwYJZKseUBskEPiNenIfgsMeFddmxUfS6RxZpg9dDzWXJAFYVHz_K8ANyBjSPkgWJ2vVwjjsK_EN8R60BmzQoIxSZe7BQmwzg1t4PjVtwd9a7MKodLtx0KmqsrzqgGqMwu5fT0cqUfPfkMU4KwGozwGt1b9DW614NSir4jfWZV_s3Htf1TfKoLkCMXVYUxuF99KsSJWOWmGCArZtsNN3pigfbAF1GY1xU55nS6n3yYBiROTV5vAiTEdRhN2j2qCLBIEedWheUkQ6lEJhBo_2mHsJmmQ0DMe3sROspleNZXZb.LRmwQcS2fnc1_NFjUM8alS5buujBFxsVmX7OkQOzGDk.RrBdCnAo0dFK1cZ5lLp7tI.BGhoW93p0s05JJDSd1FGHeyrxD21ZDXtTemAxCjwIh7qh_DduHRky5oORI5l72AaqqPSYtaekUFP9EKX_n4IxDxtUekfL9yq.hokaf08h_1shuXUhmodp4mzEPKxw44g5mmNrX35tbDUvm509C8.JzcnjZUp7SmUqv5nV2WWEoFwh8Cd3fca_a8OLM7kKk9Gz5Vo2FiOetIjikHxq8ipaIoUMrrsBIFcoUrxOwKZOy_ZgubLJKa.zwl4FstNZYghNkyPetFoliF2TVsB7E8_FbgMqArhBOi5GsGdVhFtQJTa1TMw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c11ca8abc973';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\/6327401895?__cf_chl_rt_tk=IHIqb9JDfELWvVS.7S6TFahN1G8S4poNs1fMskWmI2U-1739113491-1.0.1.1-9YT.wOG9f4NsWJ5.gfoYGoUTYRFYk5m.iEo.mPjtCUs" + 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