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-804917657383.mit-edu.top/post/7024963815

  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-804917657383.mit-edu.top",cType: 'managed',cRay: '90f7cc0bbdfcd704',cH: 'cdI3_GnLZmh5zf7J7kUR9qTy_ZjGYdWaNTzwt24LbfE-1739145397-1.2.1.1-GxIzLMWZAHRyNlKtBjNR9vRLFXryG9Dq5xgQsaQeVnAw07sy11IuHhwl0oK3ci6X',cUPMDTk: "\/post\/7024963815?__cf_chl_tk=4ieIa1xpaj5gNbmhYn8mT3JNsp8EAgG5irC36_d2K1Y-1739145397-1.0.1.1-hTIixNI4_iSwoFSpSv_seCpBDrMMMN0gF2xCdNIh_1Q",cFPWv: 'g',cITimeS: '1739145397',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7024963815?__cf_chl_f_tk=4ieIa1xpaj5gNbmhYn8mT3JNsp8EAgG5irC36_d2K1Y-1739145397-1.0.1.1-hTIixNI4_iSwoFSpSv_seCpBDrMMMN0gF2xCdNIh_1Q",md: "8ScGfsfWxgdCgXTFRpPusS853VwVJZNOPEMfyciKIQA-1739145397-1.2.1.1-lJSCaD1YgaOwGPBXuBVDitMOjdnG2cEJMPObqdmiBwp6eeQBPWJtIUuNFRGKAXyN6sbv8ZPF.UWtjCAIM5VXX1H9JvCy7SnWJDkFMjb1cdN7oeeMY1xwmLsLjdGC4fjvcNubhpVNFgRRO8Rjw7gY5NxAnzvkap9xu13wqi4kxtdaP.iJItpXBwQ_6NuqXhdSx_Av.xOrSIdPSmWqlqHBuyrTVgvFseSVsKfUE9oEYp4Y6p80bSY2PCkW3sg4LawbZR6HzB5g_AG4IcXb_FyzTDs.FTr_9RjKJKKTSlu5gKSsNF1rSMfD3Vr4tcB42XZyE7Om6V7Pln3JC.qhZSeXoXgbeJORx0txR3Nduw5bPtd8d40bO6XkqoSGRNzyFw4ivdnQ8XHuMyKKgs8Of1NCyFlJQuR6xWMKAEemuLwU8VnaCZPwdfstdkY3xQgwRVawVwXJIX8uv.q40lizd05BXY70vnfcyzfma3FFvoNIl4Tkxuf8mXXj9n4H9YhFget5._.T0M3qztVB9NkkDYcCrrJxiNtIYrAeCl6lGtOliL8.5XeKUfvakI4m5hjGXW5EOl0MeNDT4sCGTdd.Fi6TGWHjWD9v95vBCLJKcJsawu8DTBcxGQryIfuh3jglZiggVb2W1B5C.1b0EIakCUfUhIPjJc9EcuD6xhlS6pOPRFCuEY7lwk6ojsgJMkuIExhNdXEcU7Ka.2hfAK4nPIvf0rXjplqX.64dW0oHfCTEyAdEhfgFUmHVdG5pMoRkmV8vkwhJrn7jouefVRYhJ8rs7ruvhBNUxa09Y9FkObkLp3gFUxuaFYR3njfRLWqbOYvyHQ3AopWaqt9fWiYQC9Dy.BLotxNg_6eOethdVZIE.Ny9bx.PX7qIxvT9aBh0.RmVQ69L6pJWwcHHvHoz.Eg3tWt49QRFdhvSgUcdgQ3wwhu5lmKXbNTNMBy1pgGYGDYZChRElu9A0cpKCB1Bq6os8poHUgUgoJyHdRwvJmK0d395jXhsVO9qRIGIbm5ryox.hi9ndMqP4IAy4NYMUgEidXYoSVs5xKbBskFL_LJwoLZavIKnBOMB_J9mM539uxnGMdvHmDz1NGFc8vbrpFKACTsjzcnnioua5hpyOcPFaK28JxUzJ7ot.YTJIH8QCgljVWdUZmAbpgTjdK7ZX35VrFwTyY5c1uNLmlVMY_jO8UBJneA.2Sco0JSPYYxwixDMz_6M4qfva8TZlUoZyO5QQ2PweUf1vA.36YuA07cPQ5bOhIkdyV9vza.hFOSA1Awg6jlkwL4YTlgtZnigI6rG728S9qNV0nCf4yFrnlw.eSoaxvo4HwkvsKGo_Po.uCAtIWK0284_DeS16lxbC_cKB_Xmd8KsJyIzGO_UJxGUjPkgzHS_UDMS.sjwH0qHnuXhxme1SAgWTLnb0UgxH8qnvlSjvCAncN9ObcKX.mJji2nIWHrfvrUPwv0337xuD9evAiSELFUKMPGRw06L4hlnytlHSW_NFyn5rVc9zazeSx.Gc_5BM6fP7CrHtztnumuxgeO9TlGXaPVZDPB5JQbWEK..3qZiWO0KgKRQNLs.xBhoeljNneRBkZ_emHsBPNMc3CciwWasaUupYvSHeBYOA0dpFi_hExU8AddkvXjP7IrYPRxytEEs_DcFlL9CL0iFXYzaYRXiranEiAkefOk_ATXUDriYxs5lzfPgh2DVIAhodKmMxcrz6dfP3K1DBGja0QdoxF1JANTtyBVQhKFKT6sLZHzToE93fM08g465BLawmt5w1HpMsY9iSZoo4GLpmEKtLfMmj52_O8t3MMUjtiWx.ZQHyqSETV4Nr8RfcOQNjJ6AM1q_IwzW57osSh0QIkpcY2DnhdDhBSdtNfrceqexqv1kEUQUG4Ce2cCYyfl7FiDUpsuSlN7Ty9davTysLq.YgwBlIVMO9JfiXRsMUFCi6zsk9iHG1zkNE2mAo40wvX3Y8m5VuCPbDKyIAYuuAbctJFGIcIw9.Ho0vQvuZKpHk0W6xnIKhhWMDWdbI2G8m2XihM0onP3H3IZHrOgQs3InHXrY1DOutg2Vh7zuMeitsJknDWYbzfP60Lq8TiJop_fCpmz0RvyBYp8xytZpVe5KLGas.b9dBWJomSWfOegOubMnrSRXurCt96IDWiuAFYBfw0hYucxvD7p2YoWcEVxpQlFCbiKoUFcXtKC.mYhfNiJf7pwYZJ4LpcnjeRMHzqHLWBYW4vDHpvMEbexb",mdrd: "Aq2CSgBi_4QWf4dmvjkW4pePu0h2i9P9y3nQoj_iudk-1739145397-1.2.1.1-QjH3wep59fXp7EbdlKpbK5KuCMiH24BiPoJ85w4Ge_JJ71XY_9cYMQ_1UFlNQrkrM_0Hkt9RDZSZjscaD97P5n2Nx1F1RJ_2vrNnzDuAT63W.gvwqGO6SuB6.AeM22hOpFIfV8rpkENsIlBIJgPINCkQ92D0sdn2BaEnS_2u.SQI4WxqvxmtfRpFSAUG9zYDTCIwmpnkCYgpHWW7ZBREJ6joud8TVQQ38iPwNfKtqgHRNKzBGWxQDHydVA_mOAqCn._0_IYHPSMcuuMco15Bq5C1QMPpCrO5QvpKWtdCruAa.vin47F9jMtVyfFOGCOaHrOkgVt4OaLJRtpj4oht5iZSXYGaq4AUC9Vgbtlxf6LGv6OaT1MOwqG1cKVQcovbVTrtejryQgXPeMKV69W.l2C_.yx5R342SDClY4co94CLIFouQFN0iJijj7DzRI965nbhCwS_aRQ5JlpphtOZuv7v354QbVTOCh6WLrlH4vHqJ1fNYNfpq0X_6h77kDX7V3Pf9KcOijbXHKdmFmKluwLAjcdyBJEAbfnY7GgS4xXzcYO4KKzcr.eS84SttvB7ESPMmIa4vr6z5qTWbcwa4E8Wc9gPCuWwPzE6k7KUJWyZzRLbc8ArCyNcHDpq9ASjP9D8LHjQ49HTW71ckFOLnpde_tfNBuA_DZ8TJaZi5iS1wxerHnwfRZuFOUWuG83nw8Znz8KrWFriIru8pDqv4C6ZTXqHpt5zCaxhSobSpt.4q2ohMNdeD7PGLaxjbB0e6EXY48HXzB5vpgHqFT_1KEz4GG3tK_xTtbwccoZ0wUIEAoYaFsl.q11LTAhKyJ_BQvbNQu88jtTf66ebWXoUW4a.MbGcQhQy68.3VPI6xMrAJO.moOLgGCofs8_tLvyO5cAV3HQ7lrcHHK6vp6cTgQuJI6xduqCMMfFpZLNsvLTK9KSaqknng98pSGUal7V6MskDivqYDgWaACgIjVMT0XbDHbJ5_yzqOXLP8T_H9BGdNn5WzWEfzfuJDA1Bxu83TxZYJ3xqiFcy3.sXBPQFj6oic6iK6DuxxcZ8t7nkfBegBzey3bv5q1DIqoKgQ6.O5DOnHMD3NYyHWfCraCl_b_fmoeigYluijIgoFwj8E2HPMLczIfv1oxiuC8Azw21iLNFU6892GxotKH2pPRKlhQ4ZX9BWc.PPHjqATuJRKQpXwp1QqJyxQVxL9NPI9.Q2dTUEt.K99AJTo2cOtdPKNA1aAYGuAcVcksKT6JZzhcZy4Ae3LJGwwC.Pu08z.MzZIVoAbcnzejWywmdC.cksUfwFDgpDQ1K1JSGGEGV_RGNX.DE2v933FQfj1IfmMJwwgMNHMkjNVQYlgQrWkt7Pkq.J_QuKytJrEhFmoZJh9KEBR4iVD1JFdPrlQuYIy5g28P9dUMHETXbMAmdhRgMubP73dycwjinSxCuiHMbgBAAhIk98Z2y7gghF86BAhJxx_Qk6CRDDukIRz63NNxSAhKT7t2cGIy0nUBq17ysfntgtnGf09507NjqbaN_BHIJQ16nS_C89nUCAab3EHb4GAM6P4yCRbQVUySZLaGBnrDX9ILDZa.a8RflDQRqrisQhqgUfAlb.HMETT6jeRpSXcOAqBzgNMsImqefELzGcObFceXLneaX5AsBMR6n7w3SyqgG9rWYVoO8TMOABSazJffzKau4.YL1FvNP.AtaGA47k0Ah5Ziv2ZkFzWIC9K._N7q4Ngp5rSi7hKZLip9iiI6SdG46MNPb1xdXZ7u3J2WFjh9iTH.nWV37ud8BblMx7zcKm9whrAIUlyyf7LwYoZw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7cc0bbdfcd704';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\/7024963815?__cf_chl_rt_tk=4ieIa1xpaj5gNbmhYn8mT3JNsp8EAgG5irC36_d2K1Y-1739145397-1.0.1.1-hTIixNI4_iSwoFSpSv_seCpBDrMMMN0gF2xCdNIh_1Q" + 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