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-910059092783.mit-edu.top/post/3956840127

  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-910059092783.mit-edu.top",cType: 'managed',cRay: '90f3b19418b5c923',cH: 'hHURPgu7mxCKtF70gJxPzDCtlMNTK3.8p745dU2q7OM-1739102369-1.2.1.1-6M0EsQ1cRP.AzQPqF3GfzEhSCdMjig8awEbxgmmgHa3N7bWPr94rU2iPZkqpJaOw',cUPMDTk: "\/post\/3956840127?__cf_chl_tk=Re6AXY_ebCK2mZzgfhcURamZlAsctjbyBzwQWPCFJ4g-1739102369-1.0.1.1-sXs00iL1kePyYJuzBkNgOJ.xuYwNxVNa6O0VoXuDzoM",cFPWv: 'g',cITimeS: '1739102369',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3956840127?__cf_chl_f_tk=Re6AXY_ebCK2mZzgfhcURamZlAsctjbyBzwQWPCFJ4g-1739102369-1.0.1.1-sXs00iL1kePyYJuzBkNgOJ.xuYwNxVNa6O0VoXuDzoM",md: "JV3dC1N3Z6I17..8rVXu2tzaF2BAWpFgJ6BAc_y4yY0-1739102369-1.2.1.1-4ldC1tl2.qoTK4J60u8HHaFtEQZ3.ahOqZuA3GtWEOKXsQBJPEeQJns_QLypgrYNfEUeR8P2iqUypLyGzspLYHtRJYYyt.ZGn0p9bBgyQfzd8zYvBYXMwOOSRLfrFNjqz1ZvvuliN0RGOa282K721s9w3_iA37_tizXQHRQ8YcmOZldqiQwgbAw08QhaaSyCleHvKT0fubUyHcnXGCAt6.CU99IFwZa3sgcb_IpRdkZ7NJJ7XV4AIYYSqmUozvCx.ou7m9KLvpGTgvaeA3Zlc5PONAJQPYPV1oIWrFQKMWu45kbmEniy9tRVIVhZ9ColB3xOiG.BcPywrP2I4YB2PbsLTz9OHknoOxIm3T2x5YDWBEIOm.ZQ4oZg9u87IpL85KKLUJqI7vsegfBytv5TAJ8T24YXkF1TgTFd7RkYVWRvL0KmVlTljTHapOCe6GqB.lQLzlPCGuUKUT3tcVxkO7.llSxWyc79xFltth0cdSoE5oHsFNOwLpRbQZ7qtppq6V4ec95otJdTQsE6AoO8Uo8xEkPZU85OhtURtJGbBA8xhGZK5gpmh1U5wOMzXi_kdikMzzhG72s1fuzqnhDTtMCKBqr3Phbq4pti7wGHzoMSZzrzyCotTkXc5diHNpN1G3rZDXr5jDzQfMSb8ygLgzduOO1u5ufxE8i63W45PiuLKridwwGjJDS1dgrYoIIKkiojU0Ud1P61xSOTHmcuFfaQW5LjX2eBd4VkwJCsZA_eKef1kQpKQueLPkq05coBw05O_p4_ZRXXr6Qq6Ge9p5TeNlvEYhGjK5rRHDn6qc9_EdbDKVgHM8fiQ7J0XmQXnJ_bKGPrSeREvBOUdFJJn83QgxJTyi9PjTMDJ3LMBpiFBCQ19AmdcdmGfAr4s6JDuy3IPdAbLwYzcEYL7ag94X.yRf6.grIkqGkFHYvySyJ9ffItzBQBZcylNp1ML0GhtHBckPwfTQr6B4cRyetfx1VzaZNuA8lbscMDil1W1U83IzYV_vLseYgIuvVN8GDriNFBdkGN9Ij.7vNzALcQZbthu99Cr5Pc4hY1BmkU6DEg2PYCHBLlmTqq2x7W8cr3DEt8pslQMKM4olSIZU0rtz7uFdnMJuVPXcjbeDy70D8c1zpOuK6GzmeQVVpTR2iPBt5CwoHU6eFfq.Yrtz1DDBuKTXsjmtBdHTcsnje8tl6yvnkz5JLG6shmfKsohCDakF.8tQvX6sv0Rsgo7BO4qb3cAgcHpLP8qaINv3dABDbmkyAyE18kBDeW25AdP.aDQfYfiBdLhKJFUK0v9lDdNCLGpxAxctDTuME.8TtRHqDdlFiwbnoL4LrCFzla0Wa4yB8sfWUNi0Y_j.STUyy6no5hMt31ELTXjm8m4dZvopnCa2F4PO_NpCanZKObpWOGAtvSzsTAIy6bW2bVZKNyNkZ9BrtawQ9Osxojf9BsDn7YebDRA9ZxkD2JeqXEeOHgy9kS3QnDBUHXrlXB6l3QSfpaTbF4k1MmxBX0XF.iYN4n6ian6eU9C8NeQwNHgflneS5ZinWG6jAKLO0Y_M1bZccMBiVpBkioa8depDvvfxX6WZTvULIj2UEwnr.S00l8k9hBCbDYReskIA3lRczTu_BbE8W8cqQ2yFFg2wp8GwZ9w70YQk1pWno2EoFHeUHOG9hFAsIM7cHmsEMaMlKEQCAxMLeeXvs8PjWCvn9Ztwfcphk6MB3qfrOAItcOEFYswn7AeL4K8HAPGP21usXjrne3O83lNAj4MnEaTMFqSPpnRTlaoQKj2AL.TPmYvWRpqKkxHd4eGwfYodEs.K5NrpJ2FZY_XSbgCCm_TutCUpROmmRepQAISruheDA4rPBNYDOxAy.HMEByFPgES6qmT3PaakUQvqMBV8jN93atitZWBzi80D7P76efgNYL8W5O7Ar16fih8Hss5xibd0EObVVl3D4mHpT8uFElEzWLzPysUSTcWn09TYSBlWR0BilmGXkm1h_D223yzqwok4ml9Ls9hU2JgUb0LWBlj9LYcgS8WK.lbkFSxK45UHjYDdSrth9MTrKsd9jJr26BWmFRYZ0_7ygAz5AZ00s.7eNna8KxLF2iqoGsNTBqjMZyPpfKrl22IZc8JhEtqLqTi1NJpD4bGhvR.qTtMZtp.6Mz1Habm4Ntx5M69NZiPP0HSvG5mhatpN4pCoU4RcMg_n88948JSHImzsNQQm0MzRM37whYdQMd3g4FZDdJjtv8sGaR",mdrd: "O8j2mm.uYfwf.JyOlXm2D_0BenDi7vPJHImWsx77mpY-1739102369-1.2.1.1-BBe4V0_9xuwlCIA_qY7K8Tk6fi3J0ADUKnWaPZ9pWYi43K5eEGd5cFHEzLEYPCJB1sAalyINmTvAj9otXyScuy9HZRrhUyezlwIT3TMvrA7Q1pCwfzREwoC05PUX0RbfMKLPY_M8Eg8ZVj3JQXiORc.sEjjcWUmIvxe2hn0DL.5l._cKFljIhiaB3XKuoHvirEr6qV.o.uVtfj2Gb9akpqXJcilbCO.jhjFmX3c5ukiL4wIAk6zp7GX8vXMoVq9Fy32zSwf_Z4xGJtPTmr2538XpTZ3wcGUS3aduH7vVztrxy_Penh9RSHHeD0s7.bNN6o1pXaAaNQOHoyPEn82c.P.EdtqvZrrXQ7x4EnOfj_2z60MNZpgL0RRe.PpAu12lPhrpN2osRG63Lu7uqxQMkVVPjikfnqwenfhzpL8lOkWtgo8DL9XSoVrvFEczDvxM3g6EzYEot1BJWp0sTElyCF3ANZjUUKuz9WRD9y2cDlzkWG97gTJXON.BYvu6gPLredJl57Gv5aXCvfmgsFOVLZ5aqgSkoLjzrkxRvZLQQFd0e8Y58eGFmqZYR_tBlIVHPJF0RDNrEqNDKtwXK7repAcViMQdxse5nn7kzW0rYfcd8S71RWLG3iax5D5WAM4sbFJDzj_KT_vmxI6_k1eR.22SkW6npiF7Dr.syUIbfTU1J7boRYEOzUruU.gKG278WJ_IzqfEKCQos2XlanFvANDZctpDmWZv763FoMtS9SBf4Fu4EcsCDH3p_ytKGjO.sLOFApH2TKaxlE2_dbQMMcyHl3RwoSeI3rha9qfAEIH9DyONlPtttxK1xmbHQKIGDffVwUdCbBReUvXgqwf2ISmL0._NylVWtNj5y9KC2VbLutxdoXqSvpNQh8M2k8_el5gXRzHFS.aXS9b8QCFOh75bf1FS7uD1XepuM2EyomeGwyhNTTlVuXTVyumaBgw3Z03P9Xht7T0bmlsCU.lWlqKZn2LPaBi6QI1_yFow6jzHa6YBUwc3U2ZjqVYiAJZpUfnsoW1rrWJn309DSk7riufhjBv0L_6Y5SvIvXZ7A0.Msh6WRL2iuEpxJjXBaA9BRPZRHcc.oJxQiqtNQKlGCy6039Drn_cgtYU8f47KPtRmqWyRerAqMsMARKt67JB0Pow01bvXZ.CslEq01D_JzQYglHEweayoSEw9Y24Q1NDAh7tX3.4zzBbylfOBJUxpoF0sVGR2ljqFV4KN2_QmIToLT0gmP6JqslDHNOfnnOtQ8o.OS4UkCe55_fqig0wPcXamiId2uO6PK5aIUVzARRuLbOgtfbJ9ubvZON_jHPgXyh2HwSYhaW20trR8i3IxbmyzvUDRMdnGJIrz6N8by.f5QcJFKcBvqoPKUZppUiBnhp9DBtx6cJTkFa7sIExQ2AvduP.oYcOBI8vn5TAE1IGAQV1NIETyopkNcbnuLGlpNY36ZIO6cc7ZY_29F8DNSGAZOeVmLV9ebDAXta5fNknqM0Bl.j6IbNUGR0QdhUtPBKO.Qi4SG50IVlrr68MwwkTSNGlXNgjdjsojChh79KYXj9C.OBKwz8oeDaSiKxRHw7cKINUlwyr1KVJyNthwuv0Af5CT1kqe2g12vutUDBOTwN9KdsNkYmteV3WLg9RZQKvPC2yLgxeyce4eTInpboIy.GLEuRFVSu1jFavDtLnL.asUWg0Z5Jd54aGlzOvEnxn7Td6BpJEfCnVcWnIxiLFH6LiJQ3Ddait_OjOjMyBh6TX0LQ85RxEXVFpoLsuzdTLrHvLoILIjgtS5jTnXt3MLpuNT9LhO9oU7j14geQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3b19418b5c923';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\/3956840127?__cf_chl_rt_tk=Re6AXY_ebCK2mZzgfhcURamZlAsctjbyBzwQWPCFJ4g-1739102369-1.0.1.1-sXs00iL1kePyYJuzBkNgOJ.xuYwNxVNa6O0VoXuDzoM" + 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