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-051762443222.mit-edu.top/post/3419870265

  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-051762443222.mit-edu.top",cType: 'managed',cRay: '90f2d4caab9205ce',cH: 'OXV4GqJWCC95vmmWZWpz0cJJgrRSHR1L4JD3LMjckvU-1739093326-1.2.1.1-Odz5VKGxiZNuV6ODYxg6JxrKxsXz1i0Me8SK34Ajj4eY1rJR8aPvp13G2gfD0uH2',cUPMDTk: "\/post\/3419870265?__cf_chl_tk=1myGzz5pCdBJO1Zo_iT3pEWpAZkipwnXIQrfsX9yIHo-1739093326-1.0.1.1-y3CA3E7NVpmCA2aNNoRbtU.9rAGULwKsK9Ed8uWIDa8",cFPWv: 'g',cITimeS: '1739093326',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3419870265?__cf_chl_f_tk=1myGzz5pCdBJO1Zo_iT3pEWpAZkipwnXIQrfsX9yIHo-1739093326-1.0.1.1-y3CA3E7NVpmCA2aNNoRbtU.9rAGULwKsK9Ed8uWIDa8",md: "9X6gBYOWMFBNkCxZTgKViEQlfch6UKhrO_mS1SIBXw8-1739093326-1.2.1.1-qg6tLKwIqPsvDexXCDAekp89vHwlRKsthkKwPVdQy8a4our095LF9dBTxyku7Ave2W1Qsg4M0_nIVzlu4N7vQbSDY90N4smNWy5GB2dbVVOJMsU_pLRXVAFYUEarl94Wv0GqWdt.9yQMGLxq4n0e29rHxX0_N4yXjpepdzIE65pJU4hXiWIo_EhF95GgBkIOCTcmTralcOhnQcVY3P7vkI05nhlEL18YNx0ZETpua8ADBNJ56HgFb2TCFZf55nyoNdcx80v0S.5gyTJlNmPsyHpvbb8qGLALor2lKgPwya8NIm4xjM_IPRR3ybRrLEEYl9rr93csoqiq8hee8oReooinhhTZbzBWsns5aL9MqP.gYjJB6mGJljj7yYyoLUvYSoXwipjFhoT1Fey745QQZCM_H2EpzFUDs61YBBVolTNKLyUHd97t0rZ1XeztCW2M6JI0QIGOoSoCu_8_zcpIULGmL4jFkddb5nbSgxWuVk58g0tzorEjhiiHcAoRUujM8wxmXqMx7U7a4_AHcgha0mwEGEwk1oM9VuLAg1syJ2DdPju5e2JlbW1TZvGwURRrisVFhlIRq1snsl4EKYYVr0AAVRZlII9_4rOA3kRfTc.dxwR_NI56nb8j5gNPoIdpwwN8gvvyBf3MfF8yiCj3dNeeMGaC5VobfUSLHAoAGUhU64AcDB3doIonBb4BdEUaB9c1WDz3RCVVdotMPnHl_ABkJS.nbr1yJmga82SpTL4IUOaTEiGArNXz3mUUtiWD7VPv71fn35uuDlU7MUPlvWkmirh0QTzs0HMylIQwbtubqJLfkmzZJVDALUBMcYtCQOnuTJ3Mnlh6JSaGVKeWCdYi8sXWOeYfaAU7Xovy6fEGUfStBdNFaziUyVDNU3ta3dsekvTos6ky0YHNtIAOA2_CxGcZBjc9R.mKFC3bvHsw_KXdeCwnsFrSdlawIFzoo3dqw9Mva.e6mhN1xy2nUJ6hM8sUn5V749rayvRmURRtRlp.Nd5Gdv_hHB9pL2_GxfskYMCXYoyjpAljLTolz4KlFOuHnB6m0y_ws5LTmQzNrryQyPYNYvLbyG2.zECF03iyHkbzjfyJak_vpq2Vz6MuTGz9HX_7hmL0bajeRTx9UBP4UMTQnCHDufr.ce8D_ZHA0UNv7vcBxUG5NRzvOKhsS6Vbs4VUDLXFbMLSmPHMQNU75OyuK0Z.px7j0vvLV7IpwlcLbDDe35Hhp3KRguo2EUzpJf6tC9uEas..a9UvEodrtmnD.gRVztv5Pq218t2Q15a8xMCXe5f05w6KOjemYzk_mfnM7bKC6TM5pSWPURBb0YqoKiMDiHR2JkJFhE6NdqoQ8HKu9luGeyfV3lPIAdG5lDQadEKpVb1bC43Gdggr1m4NOTiB_kYhGPWo1jroVG4lv.aGRW7udct5tMGIy5Ail.xJlpk.pQ2tw7gKLo7D4YYXwhP.bD4eRSMrGWznDd_PbNDIkdIjuNdZY8pOpj_kwGasAJKbhj5JQtxUu7PS9BO.fAWgQFiuEe1M4netmiPN2xglPHl0Xim_TgX7a9eXbpy6HNHbP4Zd5RSmHSAZNM1IWpYnvzU_0hC_Mf41Co5r1ZIDcHZ5d98z1ZpY4iyttmel5v1dY7h_cxO1gAVhjWKVVh4uAUejCwxrh6C7vkPc5jKJ7EFExWnm8_aTONBgeWQEwXlmcWD2vQHRS2fe_8qHiEx8mPFy8CjSUWecJC.qghSM_0TzqOsidzShURQadA_v9.ulDyKXiYcA0.XqydKy92yG7hh4twIIHKGEPOPtJDw1imjngRGYH8ZLFLCf8ZpgSNLl.zVPj4cn_fEWpgp6l6v_9ZEFISaSQxP3zqqhvvZ3j.BfxNL7Z6Ck9RDk21d95lhv_b6nQREgfzZLwWRSXyT7Z8Un8UKiyoME.YXEjujL21x_ATifxw78qaC8F3dhn3aTqQEzdn_fLSpbRGylegaFjp9K0YsI0hSzc8Ojrq9fed63m7Ge5S0zaNwYHA5EOVB3pltOKkzeBIYopTcClbO5GWpi3ZMkaXNPwnlZvJ3oHBjGib8nl.Rgxg2soB_GAv3qCjNMYPy9OKwcOwGO994HRv0gnImv1ursVCsf.bQEWXJQY6Gzu.kGmYte4umvSnXL8XIH4IzD4Gf0aYu0fjYHxm8Y4mrwCiY4ogiS1higBmEGrRLNW4K5FKIAbX0K37ffTwQ4cadVW_FERTKfoMcbM1JbXnpf",mdrd: "4uDwUmYy43IF5OTwr9J7GyKI266_Aa1BDv4NoRLtygU-1739093326-1.2.1.1-NQHIMNydEscTLTikAd_9OluRafYkihHGjqiM3RNEMxAv2plWPHcflKoaCIogwR9EqZCZmVU5fz_.bdJDRv3fNJ5hZYQH5gmHJ_Bad5Yr5OcnzBOnNiC8NIdSC4_Uivfq6dVOSOhRB0wbA3dNltCW1xILaSYTTMEqVs9FSEDTxPJIfyrMmhnBCHkhIeDZ9wtTkD4U36ydkejiYl8HZHhVGV367Z9_HwhRhK4sW4SdrkNUEWTQQ._8oIRi8jv9bVQtWCPMelS8TBTUboyed6Ts0se7ofNjGSYiXWZSM01OK6e9ioCqyr4r3YErK0mqQnXULLLo.kORtk0vKr.az7N3rT9NGXDRlZtishzCZL_EzynE92MrXo70_iU3_9pCVveXrHlpFXlCSWs88hmZqpHkv_fCmbdi8NI2B29fiyH6GDStuvWO1nJx1XCEryYztum8ya9MLzhy9eaG2wOsfcSgHv9gpRqRS0uM6RPzV5VtiEvHc7qRwv0RxPhhr8KyM2Zrb3ro3dXcvIg2Me_s1FJtmtfA2xGuXbJ053M_MizEjKlM4MktBdrAgATFK.6MiFx2_kd1CkAqwHwv4AZpTpBABNXaXmCsZNF6.Uy1kYpKeq.gNUb4N7uDqGh9aq9moe809N2Ncs2WAd906dO84o3ZGPNjngbp5G9JYEwFgl5kfDpzaHcpg8EE2aWnazZ_Ng_n1w6.DcwgfEl_CkI6B4rJwTBQNAqKFDhMOM7l8rvcCqVJwV0KoV9uOEo_T5p6ikBpsDkxHCDKZFwemnfggqw5M3GLRD1Nu32ObMKObYwr.x4.vsDuxZNmHoDKM3vxjvcaxLdyIhmbsM7oG4AvjjV4v4b2y7RqHDOxLpTImFGlYu2AyzazLGpRsbSB6WAa2UoH2xsCW6DOT7hZNP9mX5O8bXm8ZfxHDlg4qUI3nFh9ct0y0a4FXTP9nd038O3UI8dwio.akzhiC9J1.SLznj5AB.W6pFsktie0sQ9IfwYx6DQTg_oo1YHTiQEUCdXRKChwK.iSAPDp2PLIEiWxn.mPGEtiumPelLidYAT89IKoLcjo75iDROXIcES33_lRu9WBNnVH3g9.odwnQS5GmVL1ogQ9LkkY8T_N.QEglDpzQlnLLyzKzqThKt1nhVU7EjEvliIfERGZxTd7kkTY67ufGsYqi0jX.gNWm4Ze.ND_kORNkdR3Kp4bAyoaxog26P7GkGeDUMy6uxsyyi81eStk5evitfbJQ7au0rcqEeG1x6TwJioLjmFBnQThjPjPYtQL34625KuuVe51iUklp5JvZDosSMwxadPuD26twphr36NmT6mIpsnSQMdfnv8T_7ewpC6O4f8N6T9j0Ms0LP1.oGhPLWygctq57qGX7Ph206vgiN3bKFgwUM4idF5kMQVkbY1_n1eqqBWVgynnmuX57sFiGvwaJdUqYmdJHHrK9U.Cyb1xQvQ_AZ0VYrZw0SziNn.ATvHnKun_U.quV7k254rNdWzMMEH7p6tvwNAX1cet8_QzT7T4.LT8OVrkYAnYidbpHuNDRE1PLDO_eeUhankiM6vYWlHyj2V4waLMhmUJgEaNFXJItqbt.OT3Az8b6j9NzPBUtHj0WuLF1oH2EzU17LichMgotJpdlI.Hp2j7cR52tyACPUA9Mpdsb4qVI.OU4vpj6NOlAv9.W6nPVOpeBZHpsV4zldiGONwdBbbjDlvEkUVKdwjzZt4fTWQA3Oknm3ZAQGVTIa4bN_bzccqKbd8rkTeA_e4SHySmoK7SYBcwSHtXcYRKzK9BlKVEoYVSHc_dBMjzFLoxac1lXVuKkaOKZBiPdLUSjbdif3o"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d4caab9205ce';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\/3419870265?__cf_chl_rt_tk=1myGzz5pCdBJO1Zo_iT3pEWpAZkipwnXIQrfsX9yIHo-1739093326-1.0.1.1-y3CA3E7NVpmCA2aNNoRbtU.9rAGULwKsK9Ed8uWIDa8" + 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