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-825336234856.mit-edu.top/post/5798321046

  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-825336234856.mit-edu.top",cType: 'managed',cRay: '910ffe67696605e0',cH: '.7pNcoa.PvGTTt.i0SjTqD8QKd4GbTRi9ASe0PS6LaY-1739399118-1.2.1.1-kbdd2uzIOPHy2wnOWTReipxCakpE518mXScWcM8DoyjAhMkZNu38vSIPOsFSFVXN',cUPMDTk: "\/post\/5798321046?__cf_chl_tk=OAZi9ogX_KihwvlqpMAgiow_I3CKqY5IWcvimQW7ssw-1739399118-1.0.1.1-NDEMw0v5XZVkpCjY_AL8ZbmHZ5G4ktl8IOqGRP20nM8",cFPWv: 'b',cITimeS: '1739399118',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5798321046?__cf_chl_f_tk=OAZi9ogX_KihwvlqpMAgiow_I3CKqY5IWcvimQW7ssw-1739399118-1.0.1.1-NDEMw0v5XZVkpCjY_AL8ZbmHZ5G4ktl8IOqGRP20nM8",md: "LRhTL64.CWX2X_p9xEsZVtU4WtziQTffWPK2tdHVAKo-1739399118-1.2.1.1-oen2e43eOZ1IZP1G61vI6slFvGspxXwF9O867aw88zUQjGwF6SwKUdT_c7rTOHfstmCqfFMbB7hl_DC6HcxVq9JttEbRWN7ZAHBEQ9d6H_3.vYTA.gzVPZSwZ.f_UT5nzmmMc5CCXPXPvymW_IK3lXfGHNdGtS5.QOAwGmLeTNjbA4B3rNdiqA_jvhkp1rVxzm7rUpDKQ3kNi2gqOW2v.VIGuCBw03Ka0LJLY8tVJW72MSZaTFHRH3Q7DACEJGMh.Ys9A2OriIqzpcwJMAgLlV1bbWTU7f6LczjXo.nEZ0fHRWUSAbhv_eBdpDOasodWJcSqjgBB.iXkjshSu0Bg1iq7cc3pEJMrIyivlBzaaWxOVdyZcxMyyLvW7kXo0egMn5Dw6TKgn1cg30QRlbU5pcfzBfW6gg02rwGXdRIjckmkzVWhVrQY2gbG.bZD.RrU6bEtHQyW9vT2BdUcjUV8DYs0qkCcMwO.gjTLGHehf1UhufoTmA4sZtUVqodEjgrf1PnK75guwv9zpATT2Gud05bY5Ohhifxor0o4InVek9Quers9L_zW3cxb0IBud4cOUCo8wA.DikAkZyh1AuvvwbVQeL4_BdgF7H4MpkYjmXlvurJDto2XNVH.AQp0C4mXC5hx7y35.J77E.PSrYrRj9F7OccSiR1eHQe93BIh_COYBSzqwe7oi9JnXJWUTKlTQhyx3Da4hOF1gnctSj4Cr61OBkszL4qZSlPKZOEryMP2QJRB7tC4bDTZ6I7sO60_fyOM1PId3dKYJeyw6Y1Go4EMLAFStV0SzX3wqyCVfqVIR5ejMt7M611udHP02TMW4.1qpZI8HM7Pv2hF88EBHdvYAVzcU.L17iliXV4p8eL.3WpBenTqQkKyDZmS1YUNozXzHqwpOoFSx8zmWrK23fwqeOxWZYJ3cmFQKWLWofccWoC8h.KlLhC7LhMBRzBO6OGcqQdLulzXJJ.b4_f_DcGX0ZAD1icF_zJNot5DIu.HIE7kOcTRSwPVIcgnWJS2Bj__xOtdoytaguhwavyKujTKSC7a53M5tAl2eij1ecStpHCwASL5dAFbvcwGIPkAiFduE0uNa53hhVERq4yGtNDCVIg32hHA8n4QEbpqThPWPHVQ.MrTTnxJxyt6ltRXdXV_pNNxcfGJjpOmPjRH8G99al5sZ5emUeeDTAokyi_5ZhfkVseEM_aGjpkREa0YjFq4XEJSPFD9zdYiLLcBpAlIK9dAMOs9y04yTp_wxpuLZEWlViOluMyvEsUiqlfzGR.YYmAMnO2IfIr.5hlYW8CGSNbYdn_x6jlgRALmnYMYgspR.4qAfZsWBYDzH.kJukVVAimdsgSbbkaPVXAzJlDsdCrCY.imi4AB.tsQFSM77U91lSJ5rNZSOMx2tNwYsBy6LP8Y3v10DsLFfe9IktMHpf7EzoaN2ErFYw9rIhjCfI4rvWgfruMxlOyyaIfhTUuahbjaj8Cn2xThOryMSzXEHQ1_jIFWz9ZeR3dHF915P.PmLcwVYehehvRAjzYoPzrIC1nXdKVXkfc_R9E8pZPO_1hSmdNC6O9qele8CvkaCsKth0BvXRbWsooCdDB.26SFgOv3d5LIKwvfBHE565mTthXAzrDeko.Ei6yAEdXely0N9shNnsZ8Rg66gs7k1wg02peiRENMf_5hkwK7zHace_5iz7F7nH7O04tuG5WnWPMVNFQxgsq_mAsaflOZFaCIOW2QWunPAz6yABqkR9ev3uXovQj27IzVFSZO_5HP6TSKkDWKNlvQo2K.TxJcfxyj5ZcxnH4R0KYu8Tqzo2intR_3haqsMR5mz0CFkGk9RrmFi8De9ovpPbkegpfxsYhIKUZU0RT12Q4pMxyHMjjamti556DvE6cih4sTiaRZNpvLSLVB8y7bUIZDI4A.5RZZ39zFEVQroH2YG2vO7oeC1sgcnwfEIoYi.6HR2zOTWW7EhYLTTQoWMFAtyClnJjhHEykVbnZ7YdN6gck1D4.3nx6IgtM9GybrFX_wv7Oj6D_WwH_6As6DhtYZ6b8edQG.OR7S7cC_9TRya.8nHv4KZMUk5KBVRmEJIDMKIvvEgPD6dhhMw0u1R3nGSyMxPxAWEyFU72LPWFEeTTXcmQrWW2.kWzMIOxbTgNUlv8kQ96XHwdZc6XXiVXHwcBdHoGgxzHV_DQvWxVmMgbTez7909wpEgRTg8oFcjO0FgEG3ZBdqhLnuaanHFm2GCfgb",mdrd: "lMyo3XnNEH0dmd1VEcO_RKl9tXQy0msLL5eRAcbB_04-1739399118-1.2.1.1-YgAGS8OJu9RLjEyLKNXbsSk6ADRmQehJ4lLHwF6NAbo8z0iI7ch6_2KoMiqDcCdLrL6hzkp6FWiwxhUien56U3gIYmRJKmfCVG29.KRwR9nD8PBpkIqC8s7f.3AmyegHK6TNj0qj97n99NERiNXLe8PbNMqiOjv600miQtUEcImQlXk1GoTJ8aiF2VXjEh_oabPs3V9uAh65vLVCo8gwHuq0kI2_qTUZlhXl7EPNREAN29_No45Q3PPinHCQyrbL.udyHEPAl11x1WIJ8dkpg6u6fEGGYPuKzQfqb.TCqc3hKAFWRU453hPdA1oREQEqEP5UXKGBVVm4g5XGfWEd0rBgFatdA6vGwumqfzhUECSNpuGVNd1frkCnFuAL4e5RII1CmDjZYGITjS4UwfIi_2Yy8ieEAvdgNa4gSX2zrxyHnCfVq0h6_Ql3p7IhiYVbcF2c511vMO4YkhypZRjMW6OEi1xXnQv3z19KnyE3rZvEKusu3bO7twp9io0YqTmkwHAtUUXLxTODcGDv81D2PF5CWxamMFzFi7nlasUKSMMiTKTqnMoJh9QaKDGUKn6083Xxc_U5LINPVjhQpZSsHXxT36x2Kawu3SRjcFJJmcukEFvWgLoSG8FEv6f6IgEQ1OLji0XLG0TL1KtGDW4JhBcLcA4XeDxqJDokq9Qg0oCQhPEHOmkeRw4bgpz0iLfO39AhSyfOV7Nm4b0tnZWYq53hOJX9miJckWzBYdsla8.yzywRePi_.rHgC5ywxBAAUYB3p03P9It2M9djyzijwwnJh2QrBXt7D7tkfyour_Bl.woSVZ1bC_pdV4cPWLpP05abC6Egy8BD5NBOCz6HgMTlikDRxqTUsJ4S_xZplt86Nt71v35iM3WGrTppBB9ZDMvkLGuYfdnSd5_gWW.7k7Iy30yDXM5wsYs8enzWbicigwmqxgJ_PiV95aQj527cOlKTLCvZONgoRisT7us.CJTxs0H3cv1l4623n4vqMvhQkkz3GQiGxemHvxv1Qi4dqqc8GqJ2fKBWulZ80TU21.Yc_NVmtdLSRi8FGf1tXlMV27YXtolf2v9AbZHV9tJpsCe8wllX8nVGMfsFoYl377uzhZFOvEQc61qS9Bdqnah6odGfccScNiSG1pYmm5gtiP6uYI0sYdb3MNd0pCd6ZeEj1XXbO5bKjYAQDwa7W6iJ6BJZv8TGzXYpF6cp1lOLLDPP0544RyBtavXBGdAY.A8SazjKJ3H0ofzdvMjKo5OSYAuo0M_xhGXHj5llhslt0jIQEc3ydb8tPf23B6XjQYjf08iCKZVlLJoZbgARxrJGT8CagZhBegol6TcFG_HOp95v1xu60xDD5N9i6vYAd._78bdVggxu5hPQrxVWdKzkOK4xKhciO1fl70n5plffDLPgNVjbgzEk5VOT5TnUkB9A_ynAjR9ofSsC.5KKZ2gWe_CLRXQfjxXCmOVsi3IMlP_FZFyxTp2I.tZK8aohSIla5C5XgyadnbGj6kiOXNqZ.DUt448ho8JFmWYcHV0kHAdWzQh8AQxhy3t9UI0KF7OWGsUDEZQ9OFT5oCqURcKVg3WRNWH1PoFaNHSy77sPYNxWTdl1lS2qZOqbehAict7REnqyDmzemPGJe4yM6DRiux5qJPGlUf4RAxF9lTuZbvvwBKmXLPoZzp9Pa2W8CkotZ9a0t_XSdTBQet8xptUIWNxuqv8oGRN1jQjzwdeDEpWvKqxGkH8d.chuZMA2wmW6K5vv71_OlbX1Sh0Zf.VZ9AlAIpl_qTtUebUH1w9iroZs4C7kUBgj4VyKCbiEgE9_m3GxrJRLm5LNpnu4g6U"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910ffe67696605e0';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\/5798321046?__cf_chl_rt_tk=OAZi9ogX_KihwvlqpMAgiow_I3CKqY5IWcvimQW7ssw-1739399118-1.0.1.1-NDEMw0v5XZVkpCjY_AL8ZbmHZ5G4ktl8IOqGRP20nM8" + 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