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-8023794615.mit-edu.top/post/3629841507

  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-8023794615.mit-edu.top",cType: 'managed',cRay: '9110bef09c1a9c3d',cH: 'Wnhz7iSg_u0JnsaXmxvWSqhtQ.F3kB3_ZDLkadwDPJA-1739407004-1.2.1.1-Ws26Inz8Qe9YwW7ZpFk25b_1qcDsfdsGcsBznSKvv9.g0VParoN5_hVyh21kMwh9',cUPMDTk: "\/post\/3629841507?__cf_chl_tk=k8eImOLyyDVzFDWPAzx6k7RczIvQV_8GUKA08.koCIo-1739407004-1.0.1.1-6dnmRklCw3QLc.wGNfhA4Sgatdu_hsqvuBDohklpEVw",cFPWv: 'b',cITimeS: '1739407004',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3629841507?__cf_chl_f_tk=k8eImOLyyDVzFDWPAzx6k7RczIvQV_8GUKA08.koCIo-1739407004-1.0.1.1-6dnmRklCw3QLc.wGNfhA4Sgatdu_hsqvuBDohklpEVw",md: "uq8ZZYBMQlLAwrYEOGKvsaepQrnhSJefkr5YuonbAEM-1739407004-1.2.1.1-b8zIYbN50u4T9AkTjWFper8irAf5uYWxPYLp4JiRlM7JNXQroEnmRxzNCUgNm.POiNcnSE2kvdz2rMQCrw5HdwmKzwDRO9ncBrLDBIivC0FoxUIBPtNA1QTtSh8rE1O.YFYv.8N8KFAWfpPAP1kPW1TPagOhgwnJAfkc8Zv5AyAyD4wj4zXf3_P5Cb8TnK3xIHSFtg7jpjHMFZF_M9G559xynthKLgFM7_4pt_Yc05V06vMCCupBKku1ebEzieLCR6RDArXZwtTdagSXKxWL8.KaGC0aZRlIcyHo7zC4A5A3KSeMJnpIhsUZl70WZ8fec1PnARpfsKfwQE.wPCYIKXPZjtpaXaLZ6DguqKhyBGDyO1oEUz63LhH3cquAA_n91c6x6oR2S7GhT.spknu7Bm1Hdcinpd_d2s6fLfi8V1IDwgbeG49Figx51DchWy0nxmOSejonUal3Kre_kMK9F5epiYLeZ9uqhpMqCPz_lrL2CLU28bs_I6IUpZoZajTRHFJIsuJztaVzXPFhYczVoYGQ.5nGdTb3s0rr4X654WZd5WvudQIcmRiSRyUDGfl5PtkYEqA_gvOSLtJA61hfJ0v0bOIC0e.e7qomqJoLAfymx_duiS4Jz9n_NjF4CJAl6AhkZ3UzxoBWBNZpsVtfdypUen83f.Dh_ZnVUV0n7JsvlDSnBoEIlJU5bsiQQKYmVqoweatlBLyrVwgaNS1vGZ9viGoXdJw3.RyVMJzd60d3pY4aQMBehUQaqBMgYR2wBZBwTf7uT9setg0BxjpmLBTdJQ5Fr03JrVJF0oZARKz_khCde09_uk_L2Jt5eabnwAe1MTtr3.6XaEp4LIa2K2qN9WpFSh_MKYvIdVUjW_MKefkxqwIMffP2X0uZUJ9E5Tp3RxzVZFBQL_a11nKWNZX14t6EYVc_Ij2e2DraOduPy7a47O76PHe1bSCRBCd7Ux1WjmxjPbrLlCM2e_Dczz5Au3D8LePGYuC6Ubpj_HQlmYxC_XoxhlFL2RgknUP4HrHGBvxA76WB4AA3XCCygICofHkEX5Frk.gTOTlZhMLqGEj2a35d_CHlrv8rr.ZhVSynAatJ_IjLhIiL_qzmvfVsK26H37ArNQ2IMAT.OAgU8O1JOhufDIhbKAVQQbm3jUyXSAIi39hqNV_jDFtJ_ivCaujyVmSY1Tw58w0TtAPM9LdcI5FqKtA0HtlNQ_1hLtLqRaAtkGKRnCo7N4lo2FYYCjtWPGK6J2kKujyyz4xUmYUMFFuTIYZZAmiSt..NFNbgXNXyM4jh2Oi_f1Xb53ge2eYXN90DdxrkCLu94o5Tk_b71bK5KVV_UNKiTKid0ZegW3oACHd7CxjLEzDifZodOPbu982s3a8cBffDZ6hkeVFCORLsKcN9fcryB74aNjfvUIBPXOiQasgB4VnNeocn1FQc_veMtWGrTS8ZW5DVF807FZZNUHvLxyJh.vSb5Y3Cq0WnalMm1LLsV2RmY.MSi3FgphMIJS.rlTO8Fh5AezKQcLVeIL2MuHjlDUi3UAd4ixDMWSbQONeT7BWZkEM4Vp9mVdNXCdrqVJ6g4nf0mMZHxto7hj5Na6H3IIr6CIAYPulYgjjFNxjArPLKLINXNPBQ0wTKVIEQjwea6jHfOmjlSEn3jjHuEOM.B6yRVxhLE7rbAKpabBRfIVndipCI95_swGM_nRNIpokQb7.GSeHhJ6M4PG7aCSJQKWxlvh7vw23lKJ6BNxoE2Ez.kbf___J8c.nSLA1oIwSQVMPWsH3LQBC79_c02Q6afXn2RbARILEDoHQ7G8aH8sjy_Fw4P.jHmNbFA7GoppDM8x8iSjjsEstOtRFIc07bQCG2AVzF6aP5uJg93q6oV20zMmVkvaakth1wukbMtE1LdNg1x2LG5Ei5NyDnxEB5FjJsbnSU.0xQEBOE.GFzf8OBzPDSklbvg22NlF1jKT8eZ8HPP5lH09N4tUysuhMzY4cuVtfdnfH34UDEiMrpKg_h1Y39dRLJaHIYPympD87Oqyf6jufpU.Ip98_061yqlyHDgihD_s_njy__ZDFdFUMNarm3BFqp0Ia5Hhn8lSmVIbn176Yzi_0MgnZa8HJ5BbQgWkGIu17xE15zpP9itbbBAzy_9gLJfa.th1.BagQEyMHVGeBSARrVCjYsUBGU7lpN6YQ.oozoC2q9_l5fSeG2zMBLAcMQRvm7fJgMV6LKjeoZOlgqQKQcHhs6CcP.eRND",mdrd: "irq4ysXqlTSJQsfZ6i3_jf6CfCUnMMw2aoJZGC1aCuc-1739407004-1.2.1.1-J6dNZZ6wy0sPuGBZVEnLESmw_tOpr.ax5jrhlFqYtRn7ltI6AefIBS1pSs4ZQf.OI7dg5.jR8dyArg5LtHC7fkoO0s4Db2RbnHEq_RsxUyy5jEBIwd9mI6TC_G5JWjlj.wtYuecjb26ajZFVwWRKkbv0l3BZ0R66NW6LFAqbB.4t2D1vKFNlWQlJ8lxujgKD2scitGC3BRr.yFd7to5R3l9L_4URDT_YKrdOpmScYbjf.AztqJjwP1xtrEmgZQVDinBYdFUsrUFFtU8YzfPBFG9yzCfWzm4Sd9hZDammjA27Tna9tYveb_7tIPAYcRYSSvNDJhKIGz3q1PCMttFlmpGN4GyYwPt18r9pZ9tovHUIG171MuNOZMJ_dPc_OKK37bLoAJ26loZ786yRkBruV0HGRebKoe5t.RTNGF1SH3HgM6UH4fkxr5PcpfPAFmQbzrMlv_BC4t1OED3DzaiZVkRfzL4banyEyVMSTqKjWgCYaPVdc8KxW8WHQ8Esrqtdo.jpCFnpeKpIq1YnNGr9Z2lvon3_DcS.tVB4.Lmk0hMjSBo.gpRLzTvjLAsxqjh1nFyUa3LW442tXLghrjJ6gOTX0u04GvBmMQVb58LnNA7NXUJdPVL8ec4MgI2Mijty7nwZ0GyBUXIGRaZEce.Blz7adFBWGUPSrYuqAEoekKmnccoVYTfBqxU5m4CzC7n0e_7xIZbeQHaA8tBZIT5atitFMoBc0cHPGddD8ev4RDCmAOel9pE9ahNYtffFqEpWXeNQcvjba8QbF1t20rf2lpSqnVogPebRxkEhqhObjP2sSXxss.DPqUB_SUjNicsQH6kyffe9w1jrVq14NwWh72zQ0PKgk6jfMjs4f2XXG9jw8LEs6z2jAMd9TwvR6s_tMYidS6yeE5vDFgqIuiYYB6.6tuIxdt22bssxiEHhJaB4BveOZvxtzPHOUqYkD9TFnTVLqyp6elFe1kQYCRkpEVWBjIIZ5bd69DgMALHPCAnE3i0gyPucaZGBsb8COiNyK9CKuOmUo4p2H3f8QsGmGeoONkkc09M7uCLv4rgjYStY4WX6jpLGiTaxxKy9EivDiNqypGEB0Isn3uKzhtFLzjgwjjci4KpLntJOsmiCg4eBn4aomTpSaK7y3nqViCJ8Wk3b.9TRAO18lcgbZGI995iTOEXS2mU9TUDTo9kR5UmDhNd9HXem9laeb5e5Uxe3nMVsy7zGzdS6o7rGDN9z_sZo4hqjjDWx9XYFbuZHVfzwOcbFldCvbEK1oEfqVDT09Ep_3h4JrkzbBR0cb7fNM9LmdCi.krhqhcWYuRVKck0E4iLmp4dDPYjdaGwziwfwwYl9.AYV2pjauq0ny7NcocSZVFpld_Jdaj1IBv0FH0NbHMW6_a7iSZKsxW6hRpYVmbyziYZintvgbeF4HcgV9PmYVGTMdUFP_iLX6ooSBCsZVKMaE0_WCX1HTbK0ZpB_FKjQdx4EACKNUGSfeSIezeiwDEByCvVZaVuIa0Ienax3MVyF3D8XXKmtLA8BFFvUdkHFBYCT7d3M9U8xB4RZhPb3ry2ibH3yge3U775eGGOw91WJvgUZw8oih1.TEnBwRIFp9RniXWFdm1qZDCsh6pfa7jizRYObmj8dcKsO8q2Bc.X1B8O7FWfl.XBIn91C7H1eev0kq16Ul8aKMMbMzr.6gZHN1GwJR01nREJ2JNtN05jPmJMy4UFN2_Noq3fdTd9fZTpFIkEO2C9puJorUdzfcHDx.Ls39Kqw_IhUliYJz4vx0eFameLlvNek8UzGPiEp9DTY9c2LeyRvJy_JzZs380aPPDEwwM5vbZzNCq0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bef09c1a9c3d';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\/3629841507?__cf_chl_rt_tk=k8eImOLyyDVzFDWPAzx6k7RczIvQV_8GUKA08.koCIo-1739407004-1.0.1.1-6dnmRklCw3QLc.wGNfhA4Sgatdu_hsqvuBDohklpEVw" + 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