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-340838277682.mit-edu.top/post/7021549863

  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-340838277682.mit-edu.top",cType: 'managed',cRay: '90f28e7cdb32241c',cH: 'zw5Cp9ggANzHTAh8U8NPe1yL.AUflEgrkwgdLX3mCf4-1739090446-1.2.1.1-Ae7PqdMX1z1z.E1gWkszrQjxVnsZ8ZqwNrTsH2DAxlaLwbqs2w4Hsx1EBCdmi359',cUPMDTk: "\/post\/7021549863?__cf_chl_tk=3XW.PuWJIy2p4w9Gk.Sb0qSFY1mD0yg7pD_jXBZ0M.s-1739090446-1.0.1.1-rpB0u8dq0na5hjuKOTXTnjzYzYzkqL6c1FimgW3BI74",cFPWv: 'g',cITimeS: '1739090446',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7021549863?__cf_chl_f_tk=3XW.PuWJIy2p4w9Gk.Sb0qSFY1mD0yg7pD_jXBZ0M.s-1739090446-1.0.1.1-rpB0u8dq0na5hjuKOTXTnjzYzYzkqL6c1FimgW3BI74",md: "tEEWCkvYMwkVoT7sCFZEinQ5LJTdnEItBdWMAqXCluo-1739090446-1.2.1.1-S_Fu9zX3ci085mHs.XkrHjs.8NUmG.Dlsoyjx_gzxxhieU4mh80dfc6WQxG2Z6SA6djd.oQ4PWzttUWZC2_rwMriDML6mjqYS4dk9fCWAFbOreu5rQ9dNvOS0i01CCxOT_0OOIsT.zUbjY3_j1yil4n1GpAKRASSTcZE3kzxdmhQf6ASIweXn49tdDvtQTQ9L.No.fxcNYEi7404sMoY_sbHLc8Mzn_XUswZW12bjYbq_nNTRhZBvugEYBkWOiaPHwc007h2IvC5QWl_SeNLqtfGJwdHoeQq8ct44K9gp688XT7gzlmJwm7vcioSGqSxC_zxgWfeuXpSD1tdr25R_IOZAb.jLCQWVL9czDYQGYiIBfP1AjzDN7XEl9ockV63ND6n7jp1fIlVYE56t7nVnWAO0dj_kV9qj2HcnhGBOzmncsPWfPWOH70RYzQoxlI46O0hcLhD1wN2bkekbPPujDWEh.t3.NdSdhilbKNKZUvFSsbGzH6wC.FxziNOXkiu0rjo._cB_9p3gU.YtbqjtYxhtUVmT3XsBsWH8RViqTCGDi9yN9PS0EqMQikMHP6U7T8I9mQEHbSbmp9KMuz3.vNFmhRaph3WpeUNVtF.c5Q6I54U1y9KrP8TXYY92J58c9.lX_tvgK_paSGo1IUpJvfdd9ES48HqLNWAEw3fnC_r22S1wBmqNSISxIXNL4TvT5V4uVQXPaNx1CuFUz356UE8K74o.FxDwj0yqA2bbty5dZYtjBVRjUk4.wErwIHrFqwPwkFh2qN9NT95Wh7nYczR5AMuAZVnHNk2xZAZpzDdaHSNIGYmQ4hvAoyCRmoPPyEpRm0o.N2AfGU2tdam0ZHPLqYb.omYJOgfmt6RPojSbBb_ZpfvqBAp62fhe8KVfL_YB8Q3e_NRQ0vSH1e.qK0lFfkXu1846lYQpPDMp176.am.RPYBSryJD4AI_S02PceZXBuFTRoffFtmNbBcvTec_e.tzCugzBuWA7Oz3_5XnEtOqd3YH_BFBb0XnbwdrNLxstekq346IqFRx9Onh7Q04YPIJGPgJAcx.ANwW1kr_9UFsenEmHMqkA9ZhZEVHGTBv9l_bkfG1_VtgLF0HRxmTVSWxpxgl4BK8nOA2.uqqCTuKIJcGM10nvmxSADNImcBH3Pa0emag1_3YjMyhTbCYMzSEYkf5qKaq69Qo_9KlRQm2xfAIIfslWtU.61GxFQBGCiXfXTSpo9qp0Un2zUa4v.leIdir_qfxBlHPD5Voxkl.7nbVa_CKvFKae0gUIckicHanEvQCVU.1iLQoJWltwCJkMHafU05yXk29PhZEfr6725pi6bbm0lD2eLBKxFA.vpd5YADpucPSJsCECSrw5ClYKeygtNBy2T3TTA81t3gtHwf1bTC2p8NtmlW2ExlDr5Vbtl3bVRKOCSz02M1Uka4zMPrFPFvx.Y1n5200oVsBGaKMBq3NjTWChlHA0FKgbj8LQZvtPWbuVBeu1Mj.GzDpg4KbufT4z2cYxJ6gwC6RDz1gLHoOmnUqJhrdPt98y40GgToy6r7RrDZBLvEO3RCM1tpRk9AvUk8aBJoZqCZqqFKN5AtEsbZyU4jV8E0vHlH2rzhkNBn49m_IZQ0.DThhIsYUyVlolTdNQJNySmXGpvq1MnKpXvbWzPR67Gsv2CpHRTJHPM2wyMszB_NCy_hDxhNqRfEGku6xDU367x_l74YlCvX7d.sbAbAMvRwqq5W6Tjdkf9nm3HlKsrtPQy.iutJ2XXndJ.fCBDVAGbB0rXBdg6z1vr8sBEuseO2pwP_94JheH9EPg4g_PoxKREndpZuspTYw5kVcRNtc6RY9ROtY483sU1gSpyh.XahwzkMYVRczrtgqV_lSjq00eDaiROA4PnrL5QqpuJLJoxtL1XDvDla6QeLqreMe7X6CT3oSFWXbbaSaOFrUW9DCtTmYOeYXDmfcKejcltljGayrX1grvDu4_a0Ej1v1_nX9vHHcTOiq0dBfyfk37C5_6RhSwmj3HsP8uGwG284zEgHdAxKvhryj0UCmFrd55JQPxVG6dwARRXHfzouApPXQw6To081V4ptx0NytixEYsuv.8ExIUcYSc89Lu56UlYA7IdFuTsHfOtFbR4IMjv6owj.zHt_3NzoRgt.XeoI7pCAlSE6lDJqXVjD0RsHzWS2OE6s2v0HWCzYc4bM_S4a.jxYHjg8yYV.o6GT_rqcHqFTC0NkM8rKakQiOCCK",mdrd: "LCz52vfSFUEKQtPMucylQGiO481aeykIVGDPazLPOSk-1739090446-1.2.1.1-Ic8vuSbVnNOoL67N1dewnuR1ks4KpRwTmzf7HChUsG2ei3ZTmltOWAbfu0f0JEMd2.Qu1E35Qg6.S.9eyV6ejNP51hrb7pS8ptJ.FQC_T1fHNNRLz01k8hoMHCXnVttoHFlRPHmxFPBsEW8Qa7KqbupDES2EKLMRotxpVsbZC5tK1wZXYAdGvoD5yZBWqg3_cSv_5a1qizqGiJ9DqBmg3iOOYd3OTsHT9dwBJninOqr6_eYUCZoNLaDFCqw3izgnPCZ0I3xWF4aMWbZsy4JMxqHG9Hf0m3gMcQeb1RHMEO4XuCOA3AiIKUTpIWj8_fePAsbXv3uFDFm9P1iridP8o9DneQ1MEywjPeMa2ZMfRwQYijv7TG2gT6vztKp2MHcrj7xqGOvNEjPJfpi_sw2QO.KrI3kieV3yaDqiTctbDVCn7gXIAMy3V6h9hrqbwDPrN6o4Jrww2.9Zwm_gGO6sg1nAIH1OffD3kHVPccebX3c6nsTkNoTfYLc3JkhdkSvjP62j6wIF5LdKw_w66jOUnvbBKo2Ek2s3SC6hauUJR5JnJmnKNoiu7.JJEHFTUc0IbMglLkK0.GHCRinw0jG1PG1uk0rmVSGXKQzZ4AzdFVIpojLMhC4e0If_aKJkypc6IHSVZZzvxFrAur_WVmnBaO0b1.F0apIRMz7B6bZRaYw9RleUIQu7T8S6QtRb_34jA9peVIPpQyXj7ptA0vFFc2zxFP0tCARGhhO2UjsKAhVLHaOOPgKVqn9gZ9foq24g.NymFnE0QhePTtajdB8qH4Az0G9ojtLZ_OGo_VrxvTDSUC23hvvMLhCdva5cAjiScUOCfNkaEP7j8BXsUi0MWQqEcoZlgXSIlrPbs4zGOACM80W8EB_TSe5lElcWFOG7QEj9Y.jdYsiogf7zgOTIBicq4R56zwS9VjIvBhN4a0eppPXBgjVHftXOQk9LGDJ9P2NRALLJSFopxJwe8vzoL4cnBVMLU_Dxg18SA4ZxUG_jeXkU3vsPZ1LN82WXA3RbgMLCvcznvdtgCj_qGUscAKuZsaN6eIahsUCS_k04nej3_3MxTVA1lmHHYCdnJpzQ48AB20i4b2DjP4l5YWPSDcq4nf8Ecc3Tiy6YABC7bS4HR9aUIo7JB6xL0Ne03LYgIIQkkQldoxBFALGO18TrF7bXWAumMYHMvZ8KLRnOai1S.BGxEzTsgcktaOdLKyfqBjLnB2JnGYpQC7JfGcuQdLEa8z3E_ZLJ.YJB_k2d.8nmbi_JgpVimOgSoN2iiH7GYldRGxxiR8ClIKt2Ahk6DRZY7d.tzyW9QIHCNbNtcw3wsNI4q9_388cKxL46UW81ikMevJcH45OAwhcJOMeWEqUsUd62mkpS.zHoN_qcgEYoTt821aOj4XKWf.9JiVXa7nFdpb__CVCTe3RdnQsF9bhp1CFLLrfgVsOV4Fe5H7uIxgzcpYRUYmfe72XwmaqTVSBT1_DP666INIaexFTn_Pmb5ZkKSM6JRp_LHkOWNeHK9.IQ4Rn8GrlU3g95kJ2FHl79RpeOkqdi8CKt2MefkZqBrBlYXl460AQ14d.1AYvN4Ep8PRNwU0kelgxDO3.MozIlapfHTxTV1puY2s0y.iDfQTQ0q8sMD_AzNd.nifmAweXFjMu1plLW37f0Wq53Ao.2IpnTdyBjI5hUYnpV3bh7uxmYEactCTTCfgFsGga6uGEIs4VmxHU7iheIUAwS_bANwbRLjMB39Ta9kGxlTGO9e4wiZIWvW8uNkSHR9GvAnEaKblfgtJ1k36uGNtSSbOnp5kDZGmICTBhWb8Zgsw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f28e7cdb32241c';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\/7021549863?__cf_chl_rt_tk=3XW.PuWJIy2p4w9Gk.Sb0qSFY1mD0yg7pD_jXBZ0M.s-1739090446-1.0.1.1-rpB0u8dq0na5hjuKOTXTnjzYzYzkqL6c1FimgW3BI74" + 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