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-597867197470.mit-edu.top/post/4106958372

  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-597867197470.mit-edu.top",cType: 'managed',cRay: '90f66a56f8962d1b',cH: 'cAjJsGoKLL9S75fXmhZYdtWP2zMPp.pXvh1wzcGNbtg-1739130909-1.2.1.1-X1Bx9MyKhgb8RZe_qfPK8idZvJhV9tQXw_GVxcup20Okv1Ci1d7Djg36_kvWqr25',cUPMDTk: "\/post\/4106958372?__cf_chl_tk=m3AbZRY70A4a2yIBK_6Q6U3Ln8NihNfD9lPTb0_iCt8-1739130909-1.0.1.1-zSW2CEJQpgzXg3XyPgcedQOQHLaXSpy3ncd.PgGJcGc",cFPWv: 'g',cITimeS: '1739130909',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4106958372?__cf_chl_f_tk=m3AbZRY70A4a2yIBK_6Q6U3Ln8NihNfD9lPTb0_iCt8-1739130909-1.0.1.1-zSW2CEJQpgzXg3XyPgcedQOQHLaXSpy3ncd.PgGJcGc",md: "qDj3i1JtX0Qg890I.B0IcRqzBhDVAK.AH75PkpJfAXE-1739130909-1.2.1.1-qaIZPCF8dSyFuDttlP1xmycYjJ1LSnBY_IKcZ8kF6.RZbLRtEfq64DO33g0prbbT03.YrlgyQdJfpSgtDK1rY9ZeQwE.cRGeVNiKSgiaDP.M1uSswGZkeKrujTT3dzYtyKKGqbHd5ungB2JZ41JOkS.cb2WQzrYmFQjMl5ea9OWvh7tudlBTcrxEEspM4AC.U4NcrxBEHJyXMv.624TBp4uG3PnRjmp_UUExvyz8cWXlI1armR.tS6uhx9TyCZQDhSiR8ge.QkgBt.7YVGVtASEP31s5XZc61WG_uxZWrCavSZSk0.9.IfESKzZ.yCukgAbFUeYCse5kMqk2LlLrSF.Z_dDZiKRtPz.vMauVzZMOfojE8Ombq7g9Uo1bmA9QfRDa9pQdSeKDmTMEVqeM8qVOGIIzqwmsbmWY8C.knwbYnpsPGVMj6tr7Lo8e533934zIfdYj_UossDvMnYpMSbaYnOnbnY4SsC8r_lhH5ibY0gjs4EtcvZhEEkBgQVilM.LEoQxi1ZINKiVv2zeYa6Qm.hdKnBwu4vBVZW1Mszr8LuKvfkD5.Zdn4IKVAEc__OAG6vWEXQsW4EdK_HwH9veoO6FXTHrQTiXDgItxoJdNugViYmiIzSVLoKySeg8QqHuRD7ndjItG1KfN95VBfD2pqWx8ertAkZAhcRwcDArf5ZrY4c3gsWA4ayh3_C__ksDOYPHsgda2QOC3ViwhnIbSR_mwjThS.xBVk1NbwJFuP9obtSSvycJf9rs99PMIfaw3MZ5IwCgJgZkV6YAzaRFEqUJNwwpj1.sPp5tV4jsFMZhOLh9XrPmFhd2BVO.OUibFnEmOiFxOtHMwzn_9pw9lfriid0QZnAixJb0SeMf_Kv8vZKBnn0PMHhLL4C2j3rywXWwpTM_uv4pViCJASHHKmSnSNs3btrITMs7RD0CbcQgrfRLJ0kiFFgadspP4AF4x6U34eSDdhftjog8bA4GDf6pux7Z.wTVpTHlLFjoICgxemlVIqPa9pIEwvZ3xc0a_kzNRAZ3eIG09oRLiQ3RQP6cjgPCi518Mv4n2C_jir_v.IM4AJLfLd8c2F4jjtRWQnxTweKTu_EyHtIofZl3NOouKKGU0YUiVP7WAhSB8DLTUU_QWkFgPY6rYfTKFeYmXvwDZ5.nu3G6rElxQb.Oq2i3WyQiwqB.WNdzRaGQBtU9JbNkFGMLBF7BUeomiS1O3eWpkE9_ZXhDCDspo1KV3pdvUmgS_gwD.rd57XypgpT.ASQ5BpQeug0kslrqI.mqoREwZQuQdRLT7eNqpiUcO4CUzn7aizYnE.aBxSdSyYUgWfugE.ili0yOgjwFy1mv03mFRISISAhVU8hWfXbPM49Vifsm4LuqSJDYj..aPMPBNjwRkPi79nzRvx2v_sEi7NSeDqsn4X.Xr1KGoRGitao0K9ywdZzVWQM8Kc9evPkzLrWVGhUzRKMcEai5RgemQ8SyU9zXuQkZtUphs3ujkVXc3XQjOEddJAu3HBiM_xKpzHAB8fqX.YhNeotSEtiYteK6No_7RGgnR9cE7jR7EXTe_.Unz5JqnvXQugNf1liv1zi1fW48y95m0iDI39egxgNpLn7jHnl3.ucbR1K7_FKfRlnu049F0unhjR4FyInSddN7IWHlvwXvO8dGhc0ZEn5B01CsWM5MRTtu5B9iREIzVmcPkcOJ1EIH3ZQikPtX5vA2oCvrU3AWL3hluJsZEaCEs316avJ9u72pL84rEFPE0_90sv143auYhZmivpPumsevEhTK_F4I_ume_q8QJmA6HKlNdCU4F9Si9Aj4ex_o9hiQ0.y9t4IzjCghQ.dDFMd1albRZJidyP7dYhONfFtqUVB0tqBaeuLrz6C3g09n.LnbN8jFV7dQT3k7gsVzbXPMaWHxtyW4YneHfes0uG2tWnoeHebEKcQ1AVmBl7esfpYlzN_mf7zTlnH7i8YJh_4aK.tgj.0dHkBnxVRzBoWoG_9SXT6UGlKl8GLx.0kWV7T5Y8OeXcSfU5kOualiPh8j3RSdmYzAsOCdq27lViwSVX_Y.uK8OB2mdIPs7AyUg0jmX8qGF01CewNdaoYqP3B1wTQn0bpL5o9AnXHYJ.ryBRQK4pIxhp6o5wtS.ZilHyRlnOsCHpEw7J817XnfOhRZwtAYQaJLHXofu85HAfhMJK4.sQE.HoQcOFWBPnb6W5q8CwIfg9CAVvxqMlUL6O1VotTU1CauE0Vct",mdrd: "WK016mImZ1i6cmj8hQRcaWLxkrHdWoSk8Y9014PM9Fk-1739130909-1.2.1.1-l1381d_c2H0l6TuFPfcCAvpxPjhe1TiJPSRHMq4EfD0xpNa6XNxcfyl.kqEUH4pKm6NRrsBDLvwEIubyBBUmmfOY5To1EBMONuxE12XordhfSb7AWTYRbJOHUmvO.1ZlWoy7gjm6Ww7kQbv4umHYxZv6hgsHJhVwlVpxWWGOIM1FssmXE_1Npg.RIG885EetQoQ5I3HaGH44aeHKkZoq8flIaOgjTk7fVAXmkTGSIee915Lwhn4e2je9STUi9JoiwR6Q3TiSALJn7odfEvu14bEneWpUfEzQdkGJ0r1oxiR9tJoW0TCdDqYn8qEDNvDP.ndvAJKbaIv3wqF0dL7XRzDrX9KIGMvkJ3f376oUWfvwmFt2tNRmRtRTikcY1PCqDk0x5H8FKTjfKBN42DuwdbFkeTMX.P2CTKkX1CNPdiy8uM_4DtTalymMGQlBrSM3kxwzLrU83zBOlGj.PbyMf4UpUboakJrnNlNi1LYbCBOyyoTNahaXHKZIqzgubwl9dUg_ER8pgVfEIrTc17.Pw4Hucx4No6NyM0k19pjy3CMnMyXMKd1DgGocKrUVL97U8WeViHj3.N9GcDDiH27Xthh6e9BV5FRqmDXXEQWnSJXKFOS_Xj3LVHGLo5LFLFKxJsYaZcWqZZiggMjC16._p.lPNya2d4Hjs8KHZx.rdVH.IRkPqrFQhWmbAE8JndnkFiIi8h_4SLS8brCIizeWSSqjEtyPMNIvRcijsHGY0Xlre2msSZGBPwIEHA_2JdqPCm6AugVAmiN.m6sy4_nfGy7SDnZQ2WmasBZGGlcuYMyvU8ZgQPMXWdXzXgPucKUJOQy8iPolZ3GUaKA1yuHngtHOWWstCWxuIGtFe2TIVx9XGqgP.wCDLTJBdU81mIsBUq5OvSP_fyytSUOsTjv7gZ9N7qVjq__5QJg8NDgWcVbhY3rBigF4Wxf1uvqVjEUH1gB0HbHoH2Y0cqcsV1Tp9AFlBWiUYaSdc536d1SWQ4w5EOVWvVv50qix7iTChPb5ZRPqaoUH9kSE2I6E28AWoyiN99A.XFnK5sBYLThNMJBM0XSSGo.HA.RUTzMWxVAiwn2f6nf_c7CNgt.UkGBhKMtN5FVsDubeCxptD0PzneqnbRwrRcG4TEzmlJ3TJ1mte_G3U.jJlnvixnoZS58KDxamXTiRaeuu5NWNK7vv0TL37c7WfwCRxnNPPjCAbcN58yaoUXx0ndoXltq.Mv.Cjb.MgVIO0KaA1hZZjciwF46HH2T0UAXSw5dhLPOD.PaCPXaNWV5_az3edGjI7xMfF.vq_txgEtybj_crTFLRtgMNDEVzb17ljIFkb61dfT5.laarY4iFWHSy2eAIOxACzb.87b2dw66kvhh9SshXnw9P4drHfCiuOi0d9m9C2fuZUjp.SmgQW1cUIDJGon3a79C4a0.vRWaVMP2QMPU0a44tLCasIDD1dPWr7ebjyg6X2MUqQWhNHN8p7foW7Ga0qAtc5.tuloP.lUPq6qSiTOHiihVzQHWZyU6On7zqtQjx9EZ67ECMQeBiTtWtJv5IF_tGikwxp04fJZ0W.PWwe3VjoePJ1fnh1FMa7y9jNz6fF4mWfWyidBO6lV8aLzIUu8nODwTNywethyW1YPyiNxRQfu6AOvmjt5yIdo6q0IMgiMBf8LnBZii9UBJrWGQeppZzG6ejmjMbF.kEqllS52vqmFOTB_BSjJ00Olc3XYY91UdwyephG5xgfSB36xwAySjMfQ5fscuOtNSc7ZBFpVOD8DnhB5MghZINNcFXvAiGmpWvnlTd_2C0eu_C1._YuXD8ekmh5QVbcVKo5QEDrG4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66a56f8962d1b';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\/4106958372?__cf_chl_rt_tk=m3AbZRY70A4a2yIBK_6Q6U3Ln8NihNfD9lPTb0_iCt8-1739130909-1.0.1.1-zSW2CEJQpgzXg3XyPgcedQOQHLaXSpy3ncd.PgGJcGc" + 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