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-028941089343.mit-edu.top/post/1634790582

  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-028941089343.mit-edu.top",cType: 'managed',cRay: '90f3680d7db482e4',cH: '3_UOA0MtxPYoqmtic4Xj8_ncAmZ9wtviI1TcN.eDhvc-1739099358-1.2.1.1-kvmkU0Bg2Xld0fepl8ATKvb6dBfbaCz2dg4sWdN4oh.skUQIt4wbuRs0HcpqgpH0',cUPMDTk: "\/post\/1634790582?__cf_chl_tk=WkJ8z7CP_TsH26ks9WqQv_dMJeXG7fb4edjajRqpcLE-1739099358-1.0.1.1-QQeRwffFout2dIeKkZikJLhXt86Ar1GD6uL266snvKI",cFPWv: 'g',cITimeS: '1739099358',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1634790582?__cf_chl_f_tk=WkJ8z7CP_TsH26ks9WqQv_dMJeXG7fb4edjajRqpcLE-1739099358-1.0.1.1-QQeRwffFout2dIeKkZikJLhXt86Ar1GD6uL266snvKI",md: "DyYMAkQ6SCgnSWoT45q1CsCO7a5LnzF6Q4gznnIXl9Y-1739099358-1.2.1.1-vRnC4m_ouP3o3q._NohxCRcK.1VUSgNs8kF_n35xclMg3lwWj0QE1RvtCiPggF3ID4LZBfYsQk_YqKxdFEoYomhipiOPVPNkpiscqQ5RoUfqyq9TZdqYuhnq8h9NWhEp0Wpt51zDQVNFQ0Wr3wrEqzQls4jE0dbBoMWN0IIq4iwDheDRIyJPQklhro7zoT.cb.5ev6G36jkiBMdUzii.Y.uLSz4hNtSogH5LAFY5hRWdSGJkIbjKXFUr2w6utsskvIca4FGKjFRNO1wrrApr.dzD3iGd.xMa33xeHcoyIedhfIeDG_LCzASYOzVKyD1JGuMGquzupbqNz64V5uA19YQKlAUt8aqozMjtLKlItUXdjsRpiaPfMwsf3U0esIvtg0z1W7x_DI5N0OYWi11gIU2N1AHejm02jP3qUrUV0tHPuk8XvrgmbsTXRB5nAH_gegK2iwcAMuWJoAT.VMMMiJrJ1Q5xSt_AJQu5ujah0WIsPp9lio2Ldv7pcaWMk7H4UBewNcMbyIfwfnjBlkWHJFnLgED4joHl0zTrMmBDzmG_RJ8PHhhuN3fIslckUyZ.z8tt3sS1STScUdZ5x8ijDJtBzEpnVD.4uIdDqCWV570Dg.a_EZcjrKYNuX__R28yTeEyjmdXZIvbzRtvcfsFsqXoWtPHRJj7rPt6Vw42xuzXQVJqBF1ni23kCr7O6MrEW06CqfrmB658QtKjEVNRweKCXDem9ixGY10RZ3XI40Gkg7u4wIImT3q71szgRBVFvGp21gWsQoq9J8WbHvQhVnZa75jhXu5MdTRF6DvvZ5ykQQGZhT_iWlokif0rfA_WRfC_NnWW4z.kQeDPbC1736tfiObTltwR80xoN6IGA.cD.2oMia1NcEaZflAg4MGYC6hfwlUkd.mlMuRN9cqzR7ekykqWHWVBEYwLTtZsv_zLPqYXaJFbdbvlLyZqdrNdUrv1EYQRStSKfZRlq_kxLcAstVp8SOD6CJa06hKl5GLWtYmxUX40nwhcXR6QcIpCE.E8a_ePDAu9Wb2i8fmseTAL06Y6CNSTZEdaH6tmaY86JgoQxOVsvKb6aUq8YQ_njcXEzEp.hzZK5xaVz5sieQMo4KeIaI9h7HIFiRlxKSKAgW_.zM_7yfRAUMY2BFFumR1F4VJMaJY7z_6e0aXP91BRVlz.UZggeiYpQ0V316Ntu8s8ZXRnBjOBEyLJgdxzS1tVnTiR1T2uJ14cj6iPQ3wpjoo0ybJKIsv1u7YZfrLWD0IvJrIOOHUnrszi_T9rMc1lkRlHXM9iW4D8yGe8hvEdwn8mmUamzdTGlqWVcoREhC.YOkIjyvI.VjoL1x8i3TpKviMCrm_jmm9krz7vsCs65OkK03MdpnoZ3qmLMUoRnl9lY47OYaspL1IwRE16Sg5749jK1ElD2f12g9MiStLb6wlaY9M7IW04XhiPHHzxwHjXRfHYMlLXpzB.WO82KcvmvkqYAcLI4iOn0NokAzRM6pWw2LEg.8XRVc.PDt0qR9en8.2qFPj1bcEJRHn8dSB_Gcu_n7RewpuYFe_QBY7TlqdL_hBSoCJwgPDX5LAox9lvjYa7UoZyFQGRxE65ShjemVPkVRD7KPW1IaEm.nyIJhTp3ERzhkP1uk1zwG0u2H86zCi53zuVB3OivUk4qBRXIu7KlaIWdC7_UVgDoJtMElNUgaFFFxs_MV2IWm8qCvXuh7qugPLfLpjDvHPt_hIl.HOHv5xP0qkaH4mgjlARC.vlL79RlVCNssoSznWjlxz_Mv_tnEkzncTmwKOf9ktxcTqvwkCUYLcZbU63q6FQ34oeQLsG203rrP00nM8wPVyuKnlOJ2Lw2qjmEpzgSUSkYZOnBOVyZALjfiNvosYrSy4GJHRSpNJjqZ9VGSVhBC2MWwXeBy.1GKSYvNlYniawxkFEGP6yyOjnmpIueVss.g7_ulQcvH6VFo3cIVkd68Nn.n4qPE51MjpSHJ8BmOOLpQnGlA8fX7e2.efLWdkTFnw7NjI.rGOSaT1vizUpjK2uPiJnkZrf48fziCndsbDIqRCiueEVdq01FO5xfzaWSJOPkndaLSi76sCX3WqA.f38fGexD2tNnk5jjNM1tBPA8.ZXxfe_QGZjVzucFsNeT71lZSr1wq0wtbBY1gUxbhwk3b7sDo.d8XA_uM2UhzwAlEmzG0NawvhSlMFqHC_d4XAcP07D1GbqCMAFXBKxGFw5o6SiQW_Fvk0GvP6F",mdrd: "99kYP2NykZDhai_A4L.c5g0RXXdfHnHCOAMOSKegAVc-1739099358-1.2.1.1-5rKnzOGmhxJicTSkI3O2SZxLUL6ZbpwfqsDsSlqyWdPNnWhO_rg7styDepE36FSkhh8eoEPbhUmhfRuu_Laq3aUFUp6eWRpEkvd1bS1KbMjYorpdR5pN8igk5CtFfFddGnDTLFvjZNDtqPxLMoJmg4FbGE0iBeUkFwkb82fs0lQ_g9L1656jbZi_NHvx4HylP1HpZ.QiifQ4j4GzUkOWOSNX1GSwzZHEbeilUzNgq9i53G15MRRmAL.sWGOVd49TJPKy9A5d_QExZdtyg_2An2H.1ovq1jnM7Gk2v1RAvCb_RS1euiHsVPp._DqUJyPHAyfGcerHzQgivdhYsyrejuSU.PNmZK7aP1eHBGTGzfZVajCL0259zwJdjYNaYmz95mLzl5fZZCcfz3ouToYEHunMYdiCKQFmuHMh6xBVfe9wLDLGXVjqeSBX0ItH4VuyDhJz.k4lmbjXLIV1OhXVi70_NnQV5.j1geR1vnmsX7KAxhe.6_USbsZIBO.oA.Obt0MY_73Ep9Ab3UTCyDA9rDCvmNbXQaLl9gEzQSNH0_5aNAOLat59myuA9Ki2Z1W6.gbNyYYSJ6pHP13NZrOj2E2FebEBJy06ddTqnKecN8a2trXcuRHVFsKX7DCvDAxqXUgGwl5GADr0uRnOI93_oFLiyM8arQ1LpWvbwF_.SnM3cctRkj06woein3JdQLPhwkf9R1rr8u8_Ht2aqOeLViSCGc6AKqLljUejQHmvTVp6sxOAoiVp1_3aKeaYjQJSK9yVQ4rHb8FFTjcf16X9SmLRgMtnBUBzUIsCI3FCV06R4d3axLpnz6rOI_zqVLTrZ0I0voWNMARkmn_kbS00ipfhzoi3LcVzRemJoOuvK0BYCLpGFka6q8zL3ywkoxFpZpre4phvvUokKclYWwqaw8xC2BcEt34D6kY2NJN1IAmNIkU4GtqrHbiNWdHYWnUElrc8r3jt9vkjvVJaGV8gbozsMUYnzLOhxCvuQKL2nFaeAQ.cClsA97SZX4GDx5R2_Ok2y.rvaebUPfkpewJe1FQuiTB_ui3G8M6wwDZEsEOI1o.mS40d2BkrAFetb48rHKFqUlULtnclTGPtOJEbisrHdaVHhM7yr5bYhYezG7ad0zNe2sbj76opI0CybK786eCd0C2vQ8vzQzq90xW1RCeKxDtpxtcng2c4PR5kcU7juUr8znNrgHqyfjQc0hwgB2DJtu9IYHl_abXaAd8HoQKMeNCpvxN6WGTcxADW9mP59UHu_VpMAX.X5r8jLn.rnlKsK0atPLMRi_oux4LxcA2hfoGYmtxO9yYfTg06yEgPuxroyroNU8wYr4DAZ5BWOvl8aeIrsxKCwxNE3SHhoy6iStQowXZDlX9oHd4CkdRhh0kLJcToZsfyb7z2s1FNo2LU3XInfCVZFvDvSdUZxIG8pCl6Yi1LVibqDj2PEzFC0HvzLUjBwLhA.0YUh.x9TUWw.mgn0e1hePeGQaY7QWVjfX5xmS_QW5C87Oi3ca7OKhLdWdBP3fOwh.pZ6E0_YIA7CCrUnxsWN24tePRR02HGkweZaYNNfm5YXARHk2Gwh8AC4iSS7lKvSl1npBOYcCeFyVFyh1avwEKf8KYYzfos2BqSKsk58b.k_2cCRZkGjMdK4XuRR4PfSxEO93ult1bOKznszmqqnHvGMOT1mTB2w783.S7jajP3wE9uXqJH3cwEUFNJmyAWXbZxjmrhki4QS2x64Vol7mt2JXL5G6n1Cq_8DMdvo79Jd4O8mTTnvQUJ1REFXgNk_Uw4Km08_l5RqsiTXeHpF1k6I52VQQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3680d7db482e4';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\/1634790582?__cf_chl_rt_tk=WkJ8z7CP_TsH26ks9WqQv_dMJeXG7fb4edjajRqpcLE-1739099358-1.0.1.1-QQeRwffFout2dIeKkZikJLhXt86Ar1GD6uL266snvKI" + 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