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-033483472649.mit-edu.top/post/7069241835

  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-033483472649.mit-edu.top",cType: 'managed',cRay: '90fcece13adc3885',cH: 'ldEaoO63RDn8AfpWT3NXBAodySNJLke6sKKnxwTvB64-1739199170-1.2.1.1-1ZeG3k1ZH_3Q0nsemmlxzXXIlsHYEM7Z14Jym6jTk_Vb7_mugncApy8DTQQmc9Ce',cUPMDTk: "\/post\/7069241835?__cf_chl_tk=Hx.mXLTPwatXcr60bZuUMq963dxk9pBfR9Z7XbHij2Y-1739199170-1.0.1.1-T6maesel5FL.mLQLVqRHqqnfanguIb9XeZUFDcsG_QM",cFPWv: 'g',cITimeS: '1739199170',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7069241835?__cf_chl_f_tk=Hx.mXLTPwatXcr60bZuUMq963dxk9pBfR9Z7XbHij2Y-1739199170-1.0.1.1-T6maesel5FL.mLQLVqRHqqnfanguIb9XeZUFDcsG_QM",md: "oc9Kie9nBGvbeWw8wPfuEiumzORZkEqpP.T4hUrrMyc-1739199170-1.2.1.1-qwnhHqaC1AjEzRc9po.5BJ3Q0tNNoLhOe8_0ncZcpzjTs5OeV9OElnru56pSgbhGqE9zvCXRP.E3CNfQs8WFPqfzPp4IB4frw_DRkg6uuAYm6TqmRX4bDyVXP4nvrHgkXEIh26EotniEnQHpKbbqjqE2Madh8LU4xVl1Fy9aQU8lQsBwoIht1WO9sO0d9MozgdtQWtKKcaVG_FfmJ4zyAFli3KQbCwgN18KjKLALhQBODon0vA_76R3PdPEYUVjkZ0jxb0skSHLQhM25CpzzxPW3wTVr61DKVueIehX29qu4Pypi.T0BZzquNPyo9aA84L_Dkg26ZWxfQU8d6cDgZeGlhhQknhWn2EXP.fNCeheUKU07CwPZKAdTQY_5wCorELGzcyBR0_bIBpj5RmfyQgGN03gc5Ux4qYQNAhMyEA1h2hPsyxcBylfcJW6b9yVDtNfMlBIHmX9jHBK3ToHXDwihTV0raHfgsHvnh6aYRUgtTDJO8WQGXhdJWGuFsPlh8jWi_JG.rHoIrFGVqA7CId7sJ5QZY2WxPnftCqzmqu6JbzEJfxPGp5BG1W.eAlM_X_8dD6JWWYTMIkPfy8KlklLvnGko7hTSDLyAbLq_1ANj4jca4e09sWA5WPnEn4vNFLFRz07saCEu6nkUyO9uUh_znlExV_Y6C6_20UKwWPwyZj21w.1JPHfIoYM.C4SfIjIO5VHCjQT0I5cqBwmjZTrSvCX6vXXQfLo9244OL4CXlLwlt1o8.vVVpVO1gVu06sWuboI6lnkOp8SGqzt9YggSOIACZH7.0d4PNkxfg32ygzaQrLVasZRaJxnzAtm5dba44Ez0FQ56AEMaMZ_KWG28LwGS920moXlBDwEwPHjttjOtNp3MTJSiZbLjYxzuwSBQ0BlmMxXiNp8zMU0jXuFXIP6VBuAR.57nkTWbYc7OWZH2nVKHb6TdlVH.CX5HqAqpITDjTv2rsR4O0nJ0xakECwaQD8REuWXBueP7klyykdO_drElsl_S2JGzThgiGNOQADOP9tlDDWow89vwwNf3uThOyyv8ERqc.0SUMokdi.mbEGWUFPs1n2OuRI6eEztlKlIxkRQfexQ3hCaq7mul_0EI_CguBepzus1LtPu4LraybR0wV9VtWYAOZ0jqW5xaYVLe7O7wFDLqj5H0bl3SeZ4ptCro6q4AD8qneMDX...qcbphVRtfoN8ubpHDmGW3TGLZjxcAg7_i9gT1WYdl4NjmMgCphJpZE0dVMvXbqxD53E_C77w8UKyi8YiLEWr1.HaFi1l4Eo0oQM.5jsqUtkaFl474RPy86IbCVL.uZwnIfuvkBPo3XPZiDvnQZPB3MB8rBF4Zxwud9muAlHhbn33If3yMX4sLGMdRq7vdTVhhO2QcigHjCB1jS.LhmShMCAggy1oldA3F5da8AOvBE4e9Caarw4j6FsXrr9LQTlQNl70UpSxzf_35aoGIlXJV_XzLgYG.MQYfmHJuwtnx64SJYlFVGoSEO1y1sq_H7BavRX1f4832EELetjShVZCr7VI3as3KklJYgvsgst9LpQEwn3s5dJPZ6jlDN4Uq17oUFAvv1AYKv63NXpjd2mBum12TZQOrfhNq2WoSjEc1HE4UXRSuZGduspS6HAUvafGY8ZCuPDSw9irjGcB4VFheMKa6aJS6saCCnc2Ta3SNax9H0wVQAjU6pfxOHdUXGkbkbh_we3xW0iN5hnMLEtTPFTJg2WYqDk2C323.SYQ4x.7IWkQwwuMio9Q1Pp0o0GiY8JAvjKRFG2Zt379xW5_LNR3gvzj_ze6k4cR6cGzuaAYoqSukBXoDAwo7IQMAo769LB7Ukr4MlGUpucmoTvKG7_wyDMNS2PWLnS5gLA3cqTedYvNzuG73whsqshhNE13YDufdFe2CAiBeu1TBGUkGLAds87J07Zbk2.w7Iz06U4h6H_c64r86on1zLJNVwBEm9GjX9lp06gXHx35WGe7EDZhvtr.Ad49BqW5jhUb5f_FvE9JRDqmG3ulTE3aoviW9.WmlzZKJmMtwAIYIBbrZCGDgpv60j449WitDCQebAet3EKPwzgOHeBjFqblfO.YwenO4xMcOAV49whZXqqpIZfDW0BxlaD5ubqb649we76ujGOm7ofk0Ii1xpYimqQDm1sGvdNIF.GqG6Dp8ET_X_wQarouskbI4rk.vZKeXC7LhGJrxPMxaNh0qKs3EWHhT3DEz1_1_1MkAkPAW",mdrd: "EX2AXYVL0UEv5nEjoHkSrrh_n4SG7CC5O2HWo8Izbts-1739199170-1.2.1.1-tsAuKYveuIyxnvkCd3WaQswbUA9weBfT2fcO2l1T4gzbE5sEeTsmdZma0M6KjYGIJMqNJma.OwoN2rVwaq_4EY1VpferZ9fPaPa7ctaNnMU0TUAVrIxz9_jOvvs9y8JxiFzSdM3P7k8H7rAGXDVEoZWqhy9Vzq6b7fNrYeW3C4u0gV985DxgXaHSHqqHij3..Rm_xa35fUF7Qpa.G9kE_xJstKt_tydxg9YpEcLC_qRan_xfyZ5NZ1vjXysfra3gz6zRSRwZKMYvF2flsy7jtA2R_Wt8Myl4OZUBSB5mjh1l_gn5L2BCfNA_3iaaPfZWYWDAFSlXmDwqouZ_Fd8wp_W74ypAjgMaetXjDOzeXAbTlkEQUUjodM0_.4dySbAYnmzE8Mkf.czijxto3T8e7pou.rPlq7rf5hFX2HGCCT025t3O19OC8ShEllgnet4IYsHyJTdIs4NHtieNhaGsiSCNh5FhRqhT.EEVV_t94X0qPKIcD0.ukLYQihhiVTdmoR4EiWAp_VnAgoRBh7R3Ctw23SHbAZIghcO.Uj0OX5SEHMucgLTgVBT7Me8qJ_QaKDnKZ6Z1Hv_jqVUU06_TvkqyQXd33WKcUmFaTXN0CeQqoQ5Y1_Qcr9fQARETKF0yrtqGPQ.J5lgKp69P5ZXfPxRKXH7v5i.R3QaHjnbqq0nDEiz_vT8MwPC960x4PaWHa1PSXrhXUpNUToOr2z21Iij5vNqwqPeom69cR9HIh58u6BVB0ssWwk7TdEbDn5HmSasefZYRWbng_4H5WWqMI4w.fm3AoKZNJnoQKc.Ww7rGtRl1E3m_d0rh92n4_AFRyKQfu47T4hDpWbmFhbrEWq.ly7tpF5rWW0NS77iDnHnjAF5DR1Db3jp_v.Tw8Tls7aHNXfV.rHERPhnSnJWzh_EJlh9p2_htO952R3w8Ufu_0SPUzDBzrfhc8TQxWj4BJFKLC7mZo90V55YrCdSPeZ7JQlYcnInfH75zWKoFVXfzH..yB7VI9NOoYd1Umg4lleYoWVKnG5Yv3HPLvHqvXlQNiDh1.CkqVFL07mOj2IUaAsAjSoprmB_a2VIEtvkiZZLJzm.xHgKaPe_6OZdBwWHgvd9php3nGS5rK7vmPqVYsEBB.17Dfyu7Tq.Zkd42nAzHw9rzzFkv4gh7qGXfPYuv46nXlHTSzMIwe4GjAhXdxYPzDK9jLQ8GVUhv1YrLw8N3UbTKkR_DfBHrDL4_ffuMNeh00RJuJEilj8VzkfPeqZN3QzY5Hjr_eFwhChxVbyWydCCJfqHwvQYN9A.1iAeT8Rg1yMbeabmqM1Xizqf9kMc5s2LmvRGe.ozBv3B6E6YZI0E6MBagMdUnfp9fxfawYhcyHskXVjxICRrQ0gyaZsp2VfBtW5pywIj8MYuFDnXA.9pw7Pz16wu2R_teFkOTDgIs95nnc5s6OKCJriodWyvWJV.UdPDqnTAtxWCbAegxxErm4_YPASfNDZHPO59hNLY3EN9ZuF9ibdUSDhlYVYxkAE6KcR1FQGH5L3R0APS_Qn0SSOTibLdGHmAJPJBFNLopgxVDHTpa.tmOHZBeolARZIJfjKsVp7YRkdf0XzuxU_nAu5gn0KZYp3jnCS4TFfT98jN9QBBL80zkG2mVxukvRgnn323z6k.G5Qs0ua49B3Q43mAcmRb8k0tDFvMeHv.h8e3FOnYWTg_2R0Ntc5aiblG2YvJUZh46LAHMA3ta1YY_QT3Pnsx8F6qXpw.k9K62wWN2V_w2CfKr6XkSuwFoGNL8Nwk2dyQ3sUiFQxPnOPUYlK5xOHUuGDKGTjCbW0jjGqA1L5ch9AUcma4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcece13adc3885';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\/7069241835?__cf_chl_rt_tk=Hx.mXLTPwatXcr60bZuUMq963dxk9pBfR9Z7XbHij2Y-1739199170-1.0.1.1-T6maesel5FL.mLQLVqRHqqnfanguIb9XeZUFDcsG_QM" + 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