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-123180696527.mit-edu.top/post/6390142758

  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-123180696527.mit-edu.top",cType: 'managed',cRay: '90f7cb94ef6cd678',cH: 'Ori4eZIHj89DRDhp2vwdV3jJS7Xo7fIMRU.yBNby770-1739145378-1.2.1.1-q3hCdP1ui6Cviuz84gXyDozEtRnf6MnyxF9pG18tvlhA13AV_3tJWeU5rr.7hiye',cUPMDTk: "\/post\/6390142758?__cf_chl_tk=nSelLpvbytvWMZaUKw0kHp1cXnIFAMUCC_C5LR2Pzz0-1739145378-1.0.1.1-9KEpyVGl52noaKsuNUTsN2u0sGvoI4P3Lqq5iwGf_48",cFPWv: 'g',cITimeS: '1739145378',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6390142758?__cf_chl_f_tk=nSelLpvbytvWMZaUKw0kHp1cXnIFAMUCC_C5LR2Pzz0-1739145378-1.0.1.1-9KEpyVGl52noaKsuNUTsN2u0sGvoI4P3Lqq5iwGf_48",md: "klL7UwbifRCFjAXNoQtkk.wMu3SbZrbmYH0donfnjV4-1739145378-1.2.1.1-KwrpvMa3NnhggPk21cO_BK1sq4dquiu2TfWrBl._tJMSQ82Qvj4uO3TVhWgvSaxyOQC8qlApRcrPpWH7ghLCS1pMB7jEZF18lxEudGucDksWhkcWl6RotAnC9yVUnhDAC06y40iOiXUS6mqpl5lbOMiwpW0l1baCPaou6UQrPyNrjR5qZi5pLTVqdN2zgxCVRy46KRDIWheOWgP.xAAQHxXeDgVEa0wpsWIs7vcCKkCmqsW1mkFe2ldpslF4LbaQAeG1GdcJa42M3FSnPMVnzm_9.nVgC0MgPjgWnUrVZ5jlx28n..7ONMnzaFPBCK9YRVW53N2rxpqs9E62XtZHu.ffQsrGrSYza2WjYQVZ994fMgUghwd379QVcFZ_DRohmfTQ_SGHjK.Y_44kz4DYLsARfFIXOtJrKdREu8tFMwZiwml8v2pqqAZnATV117B5wLLN3EZ69BgHPcNVewbUtH1DYYhhzEmE3WHVpMvQ4swsSmumwOGGns1m1fPsfgaGed6IM1nKHggb2NIoYU5Ake7lHDv3WYRitEn0EqQgx6lGJ7um9a1jDL0Mc1zZEaEG1JjIv8x100Xe2wrzYWsne3NEf2hyxc7h5rT8_fgZQhaBd0_mit1jAvcnu8UbpzJO.pYahkB74JqKGLgAYodYSFPfBbM3SYhCagbjCdsClVFj.W4zv3EFUiGJS0VaIZ4gPkHrJ6TbyVNNGK8TJ5YYtePKaxP.flwmU.DoEwekQi.h4n6hwHAEj55fB3moYvHL0GLFoBzmqVB.OeiB8rkVBvpbVEZTbQj4LhX4OSB8KBWGkj0lNJGm2CvxxLiO.D0rE_TM7cHdB6UiSn3U5J7Aw6ge0iX8aNY4_21qByUuRMtxbabYT8OUpKU2qXWIzPR7j2OnfaviOHVTlgHSObunxjutKZGIYsXfnlI9CFk5cNj7H5KwggPcIrC1Ff1thEwxvoJr.0mCBCW0IEN8ZcgJH5pIizkW9QB8fhWjvuDVJk8JDADwvSXyF8AdndVaahnIXwSsWlaVpeyrhDeS09T2oysCVhYPp3PCigP1T61z0EHUpux8aZg57G92.XE6OqujcoBNpyn3ByZYS4.QxAEDwh3prbr2jLWd.7ET4rF4jOnEz77k45JI8KYisG0CWBzrKU6J.IHdwcQNkzoBbldrIGPgdSTroiNGQ23TehtFoM3TIkQ4M5AM8ASMQzP02OljWhXUcW0Fw9rd0ESIeR3OtJRfIgY0Pt2qhKG2kk3UE4IW0i7TqbdVMdrU2Kt7Mnu4PP2AUdHcaldB2C81bgYZFbQ0O30eSr8p6TdRuJiB2sVXxjJRMdJPCHbnjwUS.qFIHH9eUvQySjz5kHPQqeEIm2JtkmEQhKzsw1nGX0GP_QXRgV6GBCXIPQT9_Pv16Deite.tO5odjLlNjruQ0vT.02jzfwnOIFB_frLKQM6vNzmHuVF98oAmo.ancGaof.rVIvasznRDGmFQPdZ4TPX6Jb7M_BKP3v4B5FDh3u8n4.2EGQ8xYOiwFc9CXHSgDYtJIrE01MblrKUw.iqxYRosWlxxZ0bt.Sj4ts3.T_MwZGwT1e7urqVTIty0txub9R1m_BYlL6vJn7tJOkNp37DopmP4.PJE1JyQWRaYDGh9Hpc0_OsYJEwGTqLgB_Mfv0fTxQzx1xTCuWhcP9uVf3LJPSKmLOsTcy9EF8mPITPaa.Z2.UFiSnfmp0ezDgSrJJLc_d2kA4OczZlSpMeGOe86AtTNLIbGPf.NOt9MZpUYzDGrPlO8wGSotjxYQrzUOgVTETs_r5W9qasdMB8K41TrOD2N3ipgpSPL8A9WAhvEzb23KPq_Zl1_WdDAMpry8Gfxg1NPOiQSONgstUXTAQCV45Z2fXhe0B3PSEvrEICniBMqXyPFMrnzH95qIrhYQkbmX.urI.2ULlQd3cSnra6WuMJkL09EEfqy8PG5Ufgb7c8HN6lmTo25Y6WeUwAyjR5bD05gKKv2JfxTO911TgktvVDAgZBaeeFkVOI_WFTgbvKRfLZIOxUK9V8AegbICIQy8HDMhZP0nxXuaA2v9LZDia6IblTvmGpL5gWJEqd30q17h65l4PVLdNUPL3pAL4GOh8uyp0ICCg9l.GcXL1QNRYx0XDiYtS7jcB94DLoq.RledGIdzuUMftChRSZLqk5DuyE0YV0nUn7tvpWCdGk74RQ8n5ZO178Vx34sjCiNCPDi2Xt7r9hdMNhKI64Lws.z",mdrd: "uFEG5QL_q0q9k1IJ9NomV5Lm7x2Zan44Sj0XPJ73sS8-1739145378-1.2.1.1-95nz42g0kji2.TWLgqSQ2Mra4ayzayg68qK1TCu1yPpUg3J1mJgV4oJ.hpcDTrxD4_rykMMd2SWBWy3TGRzvRVQs_O2yo6PjCxl2B.6f0g03nctZ.LvXKrHy0jL5N98g9IiRd77kDeoXUqSl33rZkXIQlAW7_SdY5R8Sr2.urCD6Z4L3We3qYYaS_VCaREOqvRTEJM.bkDNa8hZjAC7oc9nokvvjEdgoqP2..ZG.BG98pUuGLZ9gDq0ccscL9SKzB3o0gz2CMM7O.NjEsE8TxxszaAKUOn3VDAzsBN381c9uD4SM4jVxdDo4RNx60DU0hV3Hw6RBgp5O8LFhNEaK3usm.zPfl3ts5fckvScKlV8BBfoi_6yEWEC88M..o8r5zDqo8.XZyllDryCGjzLZHhNU2R56d7cfyoPPKz3q7zIoS7zb_hBCSsR49vpwXHDGNXjEUJ6LY.LlXgPye8ekyNYcQxa_0PEdM9lxMmVc_RD8tF0_s4CrsWGl1LadjAIGUd3RYPgouOh0sxp6WGgtYIBOfB1il3.skrUAZlqtL0Y3YUmGXBpK9itaP00e9oO0AQoRHv_hjEUlgoIx_zF_8wTkgHgUQZ.7hWP4fHXkcW4K16GcSI_rNo3Sokwv7gEQFHnCL1xjzeqlteuWv.67mYs3A.H_flmkF1Ahm6hExKRUh2WBUv6RUiOsn2HWHQrLVd63e608IDhetQAX91qdbhXIDVk3olYfvMekt71A3OTqlQf4CKokiv9Rwbj3r7j7w9psC..MeInY1EtaGxXkSkDfh07bTGutYAlQADdkHMB1zVotdHggAoF3bAC7V9JzHKG.nkSb1RqJ2MNnx0FY2RG3yLeKFMlwS0FMqCUz8pPyWWB4Mzkz6q__nztVxXiXmKfU62gfEBsaYUZtzcfRnw0nKHDgJww9rBUZz4XFP3NSLjeQgc2lCVLJodEQCHcvvnpMkEy1cjOqu0FRpe9q_ObIlAM_nyyJmqKYy1kqnphfpcd6DO4xV3FS18YLSXIA1B1xIqCg_wM8o.nC_n83M.le8Km5h0sofmMJCggV6zBzNwoqnE1eR9CcbHpQQdCisL93hNFlLomyF8xzIB_uX6SYVElcn6oxyF.khoV3xcYCeovP7niAQcT4It5BKriFsTmLLJn_cmmAR3D2pmMc7bKTjl90oyOWbwD91elTp.k0g_Qvt0KNEIXxk4c8A1_zR1jZNf2CFcRm2MHV_zImKk1dm8jykHSuueKnIgVk3NhmvcGwVNrheamuDTeKW3ODNEgiDbB8umH3dp.B_tGKLY153aM1nUA70uPYq9ihInb.KBWH7dLhrgSqD5AQT1TrAZNAK0IbxvdBaCsBYLS6SorVG99Qs44LYUkk.0EJEi1kzOGYZ9JD.1Nfw56swXytW.EZc2j1C6.AK6LxbDEzHe7ETCaE0zzHTlwimija9gmW4nlB9ccN2GCCtmpb7Rg4jUhxRMFXGEXZxIfjl5OnKL3X1DOX5bOlGD_7KRmO.XwvKUSmfN5nm_fQviO.BYXUz0LIu543kwvyMqCmcw6DnK00LHCJRoaFb3NhIwfbzJ3mbQasUXy9GPzSH_40F7DLtS1Lrs7va6l.pEot3g6.igpNnQ_qUX6J6spjnhUQPC_lEVQ_B7XODiUsFKR5Q5alGMzJ8_YUotR4TSWGT2zoClSM6SrIuVlL9wVKKfKLwiBh8.x_XsCAeWdb1CbwqwrWWgFkn_FQ8ziLAZDha2OX0k5Is5_jLhDd3njGuEXklc04xTWbk08IKje4IwbrxmI5sRvM31_2HyWrNO8_a1xKTg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7cb94ef6cd678';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\/6390142758?__cf_chl_rt_tk=nSelLpvbytvWMZaUKw0kHp1cXnIFAMUCC_C5LR2Pzz0-1739145378-1.0.1.1-9KEpyVGl52noaKsuNUTsN2u0sGvoI4P3Lqq5iwGf_48" + 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