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-319525531002.mit-edu.top/post/8634025197

  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-319525531002.mit-edu.top",cType: 'managed',cRay: '90f6b2cfbb67242d',cH: '7D2Kbv7CuKHf_4uGH2vQnjrqDxib0_hGLHgksvAJVqY-1739133877-1.2.1.1-aZ0Ob9Lm2oEx.QTZ4ECDsAb67qglwZMzY2Y6qTribgBYzVtU.KYKOmld3pdJt7GW',cUPMDTk: "\/post\/8634025197?__cf_chl_tk=ashDG91JqjlxVVRdW.aXeOWRO_Pjg0QlP9LBNG4Y4eI-1739133877-1.0.1.1-Uv1mP7qLvlSlGqxs.aK0eUpNaUGxTmc2CFb965wwcBw",cFPWv: 'g',cITimeS: '1739133877',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8634025197?__cf_chl_f_tk=ashDG91JqjlxVVRdW.aXeOWRO_Pjg0QlP9LBNG4Y4eI-1739133877-1.0.1.1-Uv1mP7qLvlSlGqxs.aK0eUpNaUGxTmc2CFb965wwcBw",md: "pKd0asXPIrK2LuEir3jQGIY09ydr6vKokYFc_U467Uc-1739133877-1.2.1.1-uf3cZaHqyDCSiSDDYBoO3lBh7lALbOWLlU_wsj7XRtI_9onDECfNVcAGedo0njnu1KyAmEoRVmi_j7BCsFwULkvTwRca_oRKTaswSxri8q2NaWEEDkVMdLNguSvOfDaXYrDeCGxfBUVSfet8LLGFRxU_MAnQ1IybU0ykU_ziyJ46cARYsDfDZJKQpGUW4cmyPtjV04Iop_PKHPZJmtp1lC.fWDjNdB1DXtidcbkthxVff_hmUBKIelWFyakLVCf_I2OHVkESplR.K3sJ2mknfnXo4ByhKZpzMdiNWOLskJQnI7dGaE.wlklY5WHQE.uRUeQL9z48O.5SSM_45IOF9wGU14TQvkrg1xRlsHNCZEZneUJ495fnZ2y0aRL9q94nUPd2fEvAy.CcosZIMlqyX8y2XJv6XAlgu_zz1fI.9akmCAzhg1gH_IUUB_BUEqPj7Hg5xGcXSIhqmUqICw9ZzBz8WkX4nH8AolzwkXRzW8y1EFsyLHYUoakptgEpIwV9yghUc9V8MPc7VUQQm6CdUYt37TXG1o4h4oHSrS3k7ebXzpELleJIg2QoEN3W1cpZinoUaDxly0gv1dIGJ8KlzUBO4jusx3.nja808Zl1LU49Zo8jqEIwi57P1nI9TgyTA0DDzXTz6sR5a6fOme8M9jwa0Tnkx9jvQNR6Vr4fHY.0HbzRwq9GxMc8S9iGCUMttauSjwUQP9H.c_C.DdOGcNuBhxhBUSRTQmG0uNslcFuCNEprkUr.9OQF_WQX.6J1AnwXUtAYKZmAd.wCGtTnKtWP_GXS6djL6vc6GC0TYciDo.om3ZiokQ8Vpwn8CbP_MytHdqVQE7h7htfPmAjdqY2s5ig6_7jHfAH9ChjxlUsKF8nFezNjrHwzYcKz_NxiUY8CVCJlWMDHZIQD8KaLg6l3NLb.sxsbM4MJ2DgS6VKaR7g1ox9C.uZ4MHZPJrFRcKGMzrSoWqCZNfHYBeBYKw7.kNrIIPxFMhzBHLqyIfdoZfm6eCQ9V_RArXwjT4lPArfb6gjrkKJO7k0a71WgeHf3ZaPW1fEEAJ3uWd5g7mwoEz2vm6DnEjjLzVxd94q3QQ0hOy_xDOCUUbT.97K_zq65uG9I.v9R3HaAVLlxwGzR_tkrcLgMER4bncyc4YkQpRhb7UlHCZH9yxUR4X7H_b6gLQRRANyk6IPJASJdOuESoCz6h3lmkC6iQ.aLLDSc0StTJuZ.n_cCTZBVuVw9Alt4r_nQRRZNvEUyaReXkuouoYKGLjdMaLyF_Hc4ZgbMUSGrh.e8KdbJG7R6ERt10rOXLpyfNHti4xVlDeyxcYLr0vJKrG9CaIuuFHDH2XvINot3.u96quhqKXSWy7Wpr6aI6PBCFJLuKovH09CO1izuDf_8QwyCmXiMBv8TaeG7LsGdjGdZw0fvfVoMSEugOCnxx0Gu.BqnKVgV64LTCkinWqBSpsA47iWxYW0JE7SCH2h6KQ3A7RmPiCo4qAEd3HMJAooSjGmuJeWUY0IEF_cGfvPKbErZnShcfrP2Z5o.V3.u.xUCeDqC.zVjCzY_xamh_opzC0SNtmHQPtfD.z7fVrSPjafgqZKN0UhbX9HsLurmhIysb_HLo.2fyhJ6oEr9CcPMh6y6_oQUEtycjOORLiWTgmpRZA1wtVkYPnv7q8BMD8NS0r30reeJH10dFjqzDALsUcr9cpPsvMhNiMtYO54NvXyQPUSQxVauAfAnSTAvJZDDEILfctw73n3qT5DnEgJSkhnXbzXwbp9LDQieFx4vmUHM8UfXrOvHgApznLL5wPiau4ohHNpN.Lfw5xf1N0p3qlKZDujUDEbEiNMTtEzX5VvPJqbaEWNOvDQuInkS865dia3n2dwoPTb6nLMoJtShBR.yK3yYlFSCROTXNVrvYDO5.uEB.k82CNDgxjzQNMwziJqTNTjOrhbDOyLrtlwfFY0igMWKivVm_vpmMMVO01bJqqUbSXkchByoClv1tKCMfP9hQaFi_hnhQRnDjj3QVTDOvr74wuEygVYJxR3vSzQG4ZgDlG..InaFDQLnCZ.ZhrmqV3nvGRSWh8Dzlxl3tp1QT3uPkLX7vr2.sz93EU224nKb_.x8OTImTPim8x7tRLoez4YOcf6ph8hxa41DZ.gWnM5mqI8VrbyEqu5FMZQqV99FvDRnajuSqXOdbVEoRG916tga37p4lKwu2OORLmUX3Y4LMa3LXVC1BhryJ.dA681D8KrkQPgf",mdrd: "YAcnqCQe8x3EPhTSxZIl5CioKZqUtRqlwpXg7AXeih4-1739133877-1.2.1.1-aTA4UGf0qEl8thZkI_xLrc_PUwXtQaHSMFnrPZwFlKDjam5ng14IFP1fiJhcAVA8prpR7dm8eDFUOimO6wOHlEPJCNHrjmboRXRD46_Xva4W.OnuO4rn0jp9Sk0snmSJNZtJEVpjz5qc9hN1cRAxLWvNGYrUrjK_VA.IxLyHIL562AGc0.QmADGaNtzflmTxaskiYPoF6YRBQSVYmlzk_aA.SjlOPTvrR_SBkD30SQajvrlavd.Gms7aaLJk80_cQ5A2U39xcKEN3zRwA.uSFR_UCrKmS6GCir7_6tflMJcd7kc0sj6dw5LqNqr8TDxk_fQZ7xAsChFjgcAdCGaLE3DHKiDMCUegQ744pomwoTNikCuhxTu35xBg6qtnlMBSGwYizDhlIOpk_bFTacC6cEJGq5BTUnaKF5x1iy2ZmFy1xtNQjLfnHOa_eIMfRVPICih.ybgzX9GVH9PTAxygTFBjgTEJncyY.LllLgciTPHwp_YQC6QJI1VcbCxoeAtbJ8GC3JlgXx3ule3a6DDPWOl27zdnvO77G8rDs.vrit_XRnKnc15PS.R_3_1510nAAgH3EhDvQe.YgmJ3DrzIi.gma1Zof1rKAGu0FXVeCR1KyySrspEc9ZnsFjLW2Y7vpEZZxw5qsYyNtYbahBRI0cr4Rdf76LAjMQbrQ4GQAw2zFzPhujZjmL8XhqvLjpo5be2GPXyPX9wOMUreleKtGu.UXqTJrgjG6F4YBpD3al2oQbTvbt.FC1XiRry69BVX8U96fO_nD09YXwlJMCukzTXErGPgzpBPDtHWJQndkrGTXmIMsHrguXtKTunuXGL3UKSry79tjLcq6f_XhBDiEvxLTOI0m6VdtX9jbrX._8aQCSKvEBrQ4q0JxrQg7B29x1uecfFpmnCHNfBhvXtftx4iJFHLWWLQWVjFlzcqwYuUQMPYN0YytIo7jw6_67ZYsLUocOuAc0fTa769Kd5B0XWJ9CSJmFVYWVQNNpS_DSDCEZrW6uE6Ev0Fb9f5Ebv0c0s4XF8NJPeyKHdLPTj9.PpmPIGQpOKGwxSBjtFdN20PAoYoRnE.1APl2y6XbhgavD2twqoMF1XdewZviwXkn2Q2kO0URN6y6Zb52gBAzv_9jgWjtGwIz19aw1PR7agviIA.XvXrJiuiry0Nq72mBy2VstTP.X_Nflu_E9zMfsMNFtcIncwW3X.og_CRVEig9PIJBJ3v56kUowMjAmV1PAhiQ10jKUjC6wZmV09KYLIqBmRL.bi.zGbrq6APM1BgM1HYYDM6YARJ2mT5shHB2FDVjA_CJ3GYK1izdJIf9zvPIw8VIEW0qDcmq.mtWREApRbVBnwSaQtcy1h4W1BflpChZNhH1Oxqq1kTrIZfrUYzuYkvsc3si5x2QxImiUq2XNmeDvEEJZ9oJuj9tseEE.c50.m2AFfQOdjKcg7gsFXoHqaIqxJiQh2rb5w3IsZLzVRjz08O9534VUaGEOevBGW0y2SCI1vjpYc_HkuYfbXnD39uCR_0ntQn6Rwr6XG5anVAR_bOVczpkCdFs9fzIBnIE9seoPzEnkxeGQBV47d6Jg4qMy.J3jLWyJ4QxiLmIe5yMwO18BWd55lgLu4MeMYtLCRIA0vnUnlBPvVUbV7PfdWMca4HKXbA0DvBHPqU0yji1Ts4FXymAeVfSxCIzuzM.0edoj7PPY7ZEF5XPvO7fgyk3_FvJKuH3sHBlqHg6BQT1NhIsE58AtVx3pMSVPHQBqVJxp_uqd7LaDIznuWYryggx3zOimmV0zjmIYCu9uSzUcMmq8hW57NhL9vZdA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6b2cfbb67242d';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\/8634025197?__cf_chl_rt_tk=ashDG91JqjlxVVRdW.aXeOWRO_Pjg0QlP9LBNG4Y4eI-1739133877-1.0.1.1-Uv1mP7qLvlSlGqxs.aK0eUpNaUGxTmc2CFb965wwcBw" + 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