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-111824853513.mit-edu.top/post/0517823649

  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-111824853513.mit-edu.top",cType: 'managed',cRay: '9109dbaf5ee99c36',cH: '5SFddTxmmYzz72iN7M67dnR0hxBqsObkxQz81.WZO3s-1739334781-1.2.1.1-u4E0MwfyycPEEJAxmUysuxAXI9tqpnKgS3vjJip5g_mX3N07FHUPi_n9MXq.sTl2',cUPMDTk: "\/post\/0517823649?__cf_chl_tk=rpnRBoirmuFLFJOH.xlCUJnNbG.L1TS9fbdFty.FYqs-1739334781-1.0.1.1-oeeg9LbUmRalD.tBzRQm2LFKUW0Nj8mEMZU0sym4TAk",cFPWv: 'g',cITimeS: '1739334781',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0517823649?__cf_chl_f_tk=rpnRBoirmuFLFJOH.xlCUJnNbG.L1TS9fbdFty.FYqs-1739334781-1.0.1.1-oeeg9LbUmRalD.tBzRQm2LFKUW0Nj8mEMZU0sym4TAk",md: "2zwf8F_FQH4t_IG7wUk4DxzF_eip188.TguWWi7KHTw-1739334781-1.2.1.1-NzhGxsrp2k4pCrK.Cq444OkqugxztAMqtP_PdrYbn1N8G_qpQ75KPvUonyY5Ce1K_YBTotCDrBMN.DN2eUc5wvVZvkG1yns8pfUyhmsOLQcmBjYt5qu4qDbimaaibJHpVKvbqn96ifCJq8zmkjXvzmLhuxBqxBFhA8TdI9cyWVJm2bSv1hTNAtCFLYib3H7CYH1yelUWhbfl.pBBtAvcZN1JFivpABdyxvGX.jJT77UF7ogcHVmFHNZXuU3FpaM06eew7W97_c3l4sNwxZbT7IpipYJP5ooLCjoERUaYE5nEPOKntjorevC9DVsBQwFqJcE266EGSap2A08.vesRbaUOVQEjF6keE7iohDG9pJi8UYXrf44rcESP05O_nxRXc_gKgH0Fj_1SutuSVneDewRE4RjISi2qLN_7U7BJcd97wLXWGUFsoonoPqIQIcGD9NlO2JBwg7scdHD3NtxfF8n3MWgJgFe8cmva5MjL0HopU5l.2OYjh.8V5uL_WsBgCnaQ0nVEXTiC8xupPibsZHKflLJLWXvl8c.UKhAnLhUf1aVAEwa6B.ukEJdSGjl7YekLwpuyZzt5TkRhN5t7oGFLB7H7kOsBAxUJw9sIJM5cXZ3PgqKqlSRCTnKSjwDfGUGiTywGMK2IhWB_QkibLIGBYrXDQKPYYxmQjvVTVZezIi0DLT97xvfZvYIaTDuCNGxQwi5GTiQIJiZjmdvGnYdxP9.XUTVT6cAW77cjTdPvQ4jCIu5q2Ez0GEkjhWJk1DKKmKX5.pTec1a5xBBtsYXVYKqkRNP_jQtVMkm_QANJxclohP58.1RISGx1hLTyVqo2otwWH3N8bnhQ7WjTwAncWes2z9VbPmvwyjpBQTrKf80PbBvI9zXi4G7mbAdcdg8TrixmHbPptlRm2.o03DaG.0iZxB4AVH61wbbczmpY7JIXaUwl9fvOYRiPFERsHmRhHlPLlk3h3C6WHFd.TDR.hZiCP_BvLyyQUjD1cffXzVWk6PFeHX66cv36ebXIP72qOMQHSVKCJZIA3.w_wa5OCs3_NqlOdx63h85tIHDv2hUCJNeEoK15KgLT5F7uKCAdKM4jC8hJMDFWiPSHg.j2urymoJkpvntjJp58EhEZG7gg8GcMcaLvFHXgmvNoxwbzRakg7iESHexLaufB1mwbyf1kDHhu70L7earIktWB_JL6n6Fej_wqQs1nWfXP5BAuLZifUkq1N_kgpXUwuon1fkdUx01.sG072DtLN46jd_J7uJy8d8cjcxN8FUvmJ2tkypdiU.q1IdX2naivrBjT803RK4e2jSKIC4v7azlgMFsJa9CP1LiGA6SZtjw5LUDQ1YGmpolEwptJN2CSIqT_fF3XLBN4_uVmOjmJ0OotoGVYZJdwlg423u3NEwGCKhu2FxZUCNeFGOtppYSG5sf0FkxtkKc06rIwpvQ1CTxsDzyngnPz.SX1z9_Plb_7sAe64eFR0ALjedM84YgTqPuvlteng0tQd3aIzHNet2QL65ZjIefxnOw604ZA3QSjG.Ilr8XAs8ZDdx13_HSb9FiJrDQVON5dhszKAO3e0OsFIic8RBLlb.yi0hJkfaa2r9sok5QLfAlicZk.zjHu_.VXAIsq4WrFg67XXoPaGMDoEwgruOwLH7qAdqKrYQPSKRVTI1S67zEMH9A5oYssASzT7ovAvt.WwrZQPMu2H3nKDF70WBfS.f3lieIwt6N.OI9BKtDTm7RkgjbkRa4b873tu4mtLDkbrvtCEvu251J3yWycXbiE8qtnqhoPHMGpFSLvPeBFeerczH4kufEeoq8VFlN.wFeM1nzXQK_BiyZlT7baTWaVyAlYvgT.wS9K_K5mu7D7SdAHQYjyn0DRuVfs5rtSpGMksUia9Z.cGNUw.v3cflpOjQg7in3palPaZLqNbtA2TmYR2Tq2CqDR.SwvWokKd1QOQxN1CxBnHCFqw9oqLj2y0CECZnYFXzm4B5O4GBdIo0yZUIpQZAkr71a9Y0mA9_LC_YwvlQ31LXJJKOlJUN2dI6ohrfSpiSf0_m7bkdh9NAQ6m3HF._5EW.YK_.lpz8xVEDzbkJkenE5kfy1ahhfbNZc6HEO0UKN1NkAXBOqFbJ_6cc2ikgJx6jmDwrh.RqT6p9OKdtrmpetXyMlCpg1tL4R3L_aBITExxhQ1IhFj8SBaFsqVswBqsYNDP1ud2FsAOSkwcWETHUaGQIb3gE_FDZZK9pVjO2Vj",mdrd: "lLd0KdQKr0Vn5B9L60ItnI4e2qeR.ywbwyT13DCGz8Q-1739334781-1.2.1.1-BZ8X_o8lt.nrA4j0jg2YiPlewA7ckaDyRAymUJRcHWU.aJa8.d9cjLDmVI2aZpmTm.IVJJgy5iyzYlRxrXXXeHxsg9MSnwQCAUGdZ37GW6DpuyJr.uAAiutxtoIuU87MYZr_CBaNcwKIzuee6mCig8.XPW477NR8is3dki_TGx8su.hIALNtj28NcDcpJjXGSZ.R._s.sPW0an1MeAwfV7gxBY.shjtv9EGfcX0vhuda.7AMsupaKumuneOO9Za7C8.zZGn8qxCGEznwvzKD6WFanST8ElNBSt3eZ9ixABQ.BUQeZuSYK7SWVFGOeJxTyYu4P14CxSk5qwVUzm_jUpAoLYgGCfh5JMYlc77SmGoQJOlYxK7QgNKG3QHGJWt08x22eahaILycxjChh2NOz9VMfoki7rQO86zqwHvSZSP_NlorTpZji3spXZG6idsQVCht8r7wTdodk0PG9SoBh18zTAF23W9nt5ej7H.jArQX_RGWyUQmiL2OYlrkqFUU8IrIVq8KyGveGZ6lAA3OTLuvuv05a2BD7mUCgrztwoGMkaw92XjxZNHtsjtA8rFazjApPrk2EtXdnqtyjS8rxlAW89j0jjut1TnYC1f6CU.a8EOg854SjPQbjqO8ucecVvry4OoDQQ6CrxNGY2FUhCrqyp_Cg3BtOLeRhs_hZoakyuWGc6ACFCGmneDyBGQ8S_TuYsGVpxNBqM3MKtJMmzFvmYabaJ2gdKLZv32w8CunEr6uX.weqTizcbtrei6kDvImUciPPYrOM4v3tL6JHwb3_L316SzDSORZPrdwskBWt4fxadG2KLraM3_jImmhZDAL4ZWaw.7WiYUBEnsUQqkaaWSdCRRTMH.E5Jd9jGfWUV1F0k4Jji67sc56._AeTQpBHptj4nNqvey5WA2T66.qC0Fcoq3HrvL0phhBmrJPc9MYjCC8.u6oLpQav3NV0zWN._7xWxPwnJlz0EDN9wto0tuW9o12Rtv3BlI_p.w3.rDT6TyCeB.Ll7PRqoQebrtQflTDGG7mnndN.0neHzymI6F.jkrLeKKJl7_AIu647Lj80aUsNZsr4olLCMkIXHnFSol3HhlE9SYx7vZX9u_JK6DIUfGQlRWHjcWUXpayZsoK_MOMFTdPwT2NFDPKuXA9CeVZCEEtpQDd2urWK89FJCtRPD9WW4q68xcfbCDeGH5yPGOStkuVfS1OuPtsbTrF5b9U_L9Wyu72nl_dcXcUpWx5KVyhF2iNxWkUK6oXJc0wS4meoRn7yzuu_cb78hT5G_57sREruecXPjCqI44lG519IrgjExOhj2do.7SSHxwFZB6ETFUFvL9hC8ALye6zKmgCuUAPLeMnCtnJ2bAJBIuI2NinT22RSagIlKjKbU8J2vbSim.KyNtAGju3Lo4GWw.uPEHf2d3FJjM01aCgtNAaasxJQCp_gavbCMsEncLtd4lalkk98O9IqheWTuoe5uwbRgmxkvleY78LO4fbDbfjce.BKauV_rF.d.rVrGB8gUtS0EHSCG21kQlBZ4u74zZeIAoP88GMzsHTVt4Tvu.kYtajNonftsgD7SgG_l6VN7lZ7HrYEVnXxke27XR7QB.ZibuszJLXePpau8jUH6l84J8IKVNUIM1Gs5uzCxmnRrC6dmkanrbQbNPS92ds80DZLPS793.OuUMKI6pVzo5Ex5b9ROJHnDg2JI7x9v2hPpT5AZn6k7XJ2Mt2a55QnPyWqRmBsejwu2z8xGCW9sP55K6UUtSrxmKeutelFl_azciG5zWfs8Pi7KUDWw.vxoKZ6SBYPWUe3LZh6Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dbaf5ee99c36';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\/0517823649?__cf_chl_rt_tk=rpnRBoirmuFLFJOH.xlCUJnNbG.L1TS9fbdFty.FYqs-1739334781-1.0.1.1-oeeg9LbUmRalD.tBzRQm2LFKUW0Nj8mEMZU0sym4TAk" + 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