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-064852924469.mit-edu.top/post/7932568401

  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-064852924469.mit-edu.top",cType: 'managed',cRay: '90f7ec37efc1d6d5',cH: 'x70mXlQYcVPuyzHENEU.gBJsPR2SUVFCB8fQmTFRJAQ-1739146714-1.2.1.1-gVpWMRdaUU_anF7h2imAhY0csKrgo.3EKp7f2OIIHAf9srz7tiWvEr62o3B0WACe',cUPMDTk: "\/post\/7932568401?__cf_chl_tk=ajkRMFGLN8CE_rtWrp2Qe49Y.462bersHwn_CVK0hcc-1739146714-1.0.1.1-_786coKso7f.wy1nL4aEdgBS3kDxZAdzX7w97aUABSc",cFPWv: 'g',cITimeS: '1739146714',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7932568401?__cf_chl_f_tk=ajkRMFGLN8CE_rtWrp2Qe49Y.462bersHwn_CVK0hcc-1739146714-1.0.1.1-_786coKso7f.wy1nL4aEdgBS3kDxZAdzX7w97aUABSc",md: "W3w6jHaJuYcdY1zGUxUZzeCNTzWFbjF3K56tYTvYva8-1739146714-1.2.1.1-v4wdY8bsBgjAK5nGfmmskMSSbFvlEIuzKYB2S4hpT_WKEF92sRLnF9cgq3pxcCkU6QCdE09YSa26Sv7SNoLBKBBmCFMR0s0_iHwuzoAtR7GZctEdkIAa9jPG9ukwYBGPOFLDFfanUyZ68B9thlKhEsBkI_gdWxyE76v0S.47YBgXVNXu88CwgiF4HWrDU_oekbmX9MzZkbS7jF_io2yoPRkkGjgJFpGxOxspe4KWxKCXTPWrED8STZs2LfqYBnbnoBs7V6w0W8Rqg8HsMVBymy1eOPlV1xu9QbDR9csTsyErqEO7xNxC9DYQB7bZ4eNNAF5jt52dV0OtXPObHyQYjYNCGQBpPVBhkgeiJ_HW7l074K4pZFx3Hjrfmli1oyANyy4P6wyEEuBWcud4QROJS_PrqjonyNpFgJhCj0CVwGR9SOO1Cz0AIrENlmNFcGNnBNhJTtcc0Br0noWEaf9OJwLXqFchTSxJVi.yaOV09CIkvWs7uDgyZAWKUvd3tpQIEpqbtsRwhkG3VoyJ7Nb3mP75qIiYy5I1U.A7JvcLKgNQ48_FDB_wzdaqA8X6uUYwDk6NlNgizobzaLPvcgGHMRb5gjLK7FoY1aFXtJv45vUIc.MPbasnAFHWsFoX8JlxgPnvtvvzeGa2FfyRxVZBEbYa0_tTUXn1l3sK_umUIjRcqZT4BdV6kOyfKZgtaPkkcgWyV0JCDZQKYSF_AQNE3zESavH8hhC98Oqk5PN0dY7e5_x0hJu8cXR8k2N7y6mbnnofqc_MTaGZHxSUg4dTwXJyBbGdO47SX4z9ymmXiP95_i2oAuEKM3Pa6cSvVMtZiJiJnwJ4IYQhu9IUu_kpkqNBkgPG4cXR9R7R1H2nPCLl5u0q5F05Ugju2REgpqGIi4EosAdsvRxngfFW..eu9YW3A2A6gm2_2Zsldf2M4ex5LX_3grecHu9eOW3khfuzsDOyFZJCo1fb04PeX_L4mlkUfuTQOQY56gJhI.fyzxMxLyaAZJgtA82nCpxaDwro5LhnTx8XvJOti2LWG0_sR0Cp8dikZrXuGIq6JynUpeijkFyukSTiO2Sa_ePTIIs90e5qRYYnQajHssI_xdJBuu8KtEdqeYg_7NWm__plOvTfqQR_v6G2RUQeBGgQlc0tY9IFJAZw_oeEHawH.URJk1WLLpgwaFF7NbjPAtf8zibQUaoATiPI7lkoeP8EKHVh3N75FkpGigierw9j6gnxRjJn.MMnQgbDFq7ay8x29DBnDNG.zW80WUku6lMlubfi4CYklg3.Pt6PGNWDXghYnWZEWLhjgScV4xlTGFFxTD7_iKJn7F9WP4JlMe9pDaoT1bEgkvqpW0eNjN3LMsDuISkQJfN7zPtU8kVKzLF0c95wNvvPqGIJ6qm9ivRQx3wsD_CjZQ8a_dUccEaPyOK2YQfT8cVt1y5FSTNjSJmRoFsZVb9SuH5Y_EyR7htzRT3_sHwxOOoBOfj6igGJ796ONPNjRbztiClHOFBii5FPIWWW5TaFeYDzv5UabgtehJHjWBo8TbmQDno16Ra76GevjqXE.alpbhjcAZLIZsyUMNkj0Rq0U2T6pUxdMdU23sjtnYVJFxjyWQeU88HrUtQIaqjP0pt2EP1NKjgxUWvYaPW4UKe_GSvBrGJsGffNogwCEjWiKjdrZoz2_.fb_dDSbGKUxUWLlVTrKtmrItIGJAUoFJ2f3qVixB1xnN.jzDf1NnHwgONkzCaNUbLnv4GbuFNXoHdwHJXt5Od7RhKJyV6yo1d9ylMTEdd2pS8c9PC3ACYxNY9B4QOUHFKY70Vo4BUxLuVAmbc9iaeIfS.4HrWwLkZ_Mr5q1TBqPxx9AxSdxmGLEwyU5NSsDm2OohMtcEuIdsPF19C6o2PFhl_FZNntS4lV8dd3ElUt9T.pl2JvZAPsoJYfZ5thbdxl_xxmHpEa.mrP9MXdYdefi8pQnAaZDJwk8GD.Q5AhmHjhRQbd.51xzXEpEz7Gws5gp01tjbh2ffAF2qGzLl7PejpRJe09L3gxtPnGtFchqdDfsV5dC7bT.e5m4Apq64xo4BecM85mojlwcPR8GB95Qt6_EVqcgX8asZT2Xqij5TP2ZxIlDbE4X0kFhBRa.JRJcOS4pZrVq3gsqR5HyFf2ubgg8f369DUANbskIs635KVc_j4ZV9ejLmSt4pMlheQ33fRTX6dd8vblRg.flrW9U9nRZOnyXn4LpTruPEVXRhubrP2s",mdrd: "wm9rMy3NFRyQ5DWjAraXZkaVKH6yRrvIiUwN3ReCd6U-1739146714-1.2.1.1-k0S7P_UbjlbLy.WaDMnV4n9v9IDhNe.Hpq5UZiux7hUl8rE3ht_x7UR7lCgT865L6uoNuXYkY6qWjQYHousUWY8V2S3pRAaZdrqPR1Aw34ePxLA4IcMFs_aRqry31ozZwGKK4yLVPiikNL7b7UIzP3TdSTbC2rTIEmArT7L9nnIcFX1MVdMZvEKxHI0cJB9iVvoQF0kAbSu51D5reDusIhYJ4ofOtlF4MksV8IBeUtLxALsoI1wdmRr7nIvFKQU_lUHV37rP8ONZgOazHVT4u.A5770BOQ4nD25rm4_Ey3DF3rWR8KCG_969MOd_RSUu5eONI6Kcbos903jnNWGkARuUOn8rH493pVyhUEXzrAXyNyyJVL4KoG3e8r8qH3UXuviNtCTZhr1syVM1iAfDWSqBnD.znVyfK0EvrBWify3RgU8wq6OQo3WpMtqQZmCB.gfZtSqqHP094lVhfDaYRWJH1NVccGxIRQOZzRGHPnSUVIfY0vqMgW3inMyef2.j5UTzoDh8m6v82VEdv8wdMVT.b8EWHujCNkZqwP6t5oSij1srvMJxmnJ1Vl1.LQcO1HWyCV8GA0j6AUGvSgGr.JRRBENs8fXLwE2F1tYKLvIo2QgQX2jzKxe_gdd5VJIxgqlOurvS_vh8QgPFmf3smipnw38o9nVwuwb490B6qi4FMD15NC_KnkxhNeiCftfVqX7CtZcUrMBJDwMx4VHC4aHbszgC_zKoI9fuxWI3RYqXa9eVFAxKbGmqhTrtRW6_FgtkfMALRF8D2fa1LtLYh6M8vX4.RyQl4jwjLkuXsH8AhlsVKOGGTOKyVhEj7Z3P3mzO.oPnP1MV2AIBJ5G7R_860i2eS3xqjN3chfGhPB5NNEz2FMiomKbiPfdzR6vRaT6VfSqesWVq5bmGVTqZ7U5P40gpaZpHP0IyVwzbTufRACFjmGlfsG7V0sBB12fNhj9clsYIllKvkzJivvEvCO6aAAknuk7akPXNvrQaIpQNQ_OBbwZLhvWqsVG9IBVlmx_Y9UJsPS5lKbznk8KaNbJxkqnKucscgWEwxRUODggrbaI0At72ImQe4tvQZQuxMgcenVVBnXTR8AhcIaT_rBe0hqj9.0NdOt9c1yx1T4Ho0TTTudWFFifGKTF_1Vd62praBNBq.Mid6JirM7D0l9lUoqaVTj7Xw49YwuuaKNByeeB.nv_YkI1sab4vOFrvMCHfsav9uuCNVHCYQrDZ.0sjCujPXSqDuC1SJTDsZcCmETz7bgSKB3Msmxca1XoBNmA1_xwNtopaCRLPOTg346sYC80rY.e6gqr4FxVyu9s8LVcrZRRkIJL5govZWOues1k5Jll7KGFt_AVCGYo5WMyXO7LzEC4Mq9mNlIxvAneCX5pXGbBCYg95F1FFrlIeGarFd2T968Qze61WZ2l0ObRte13fmNFS3je2_GpDB_b4vHfSfqMfFJnojPCSwEzDB_rTm9_m9aZsyvfJYP8BcHKPgVJ1FVevGK.n7jkgpbGu0Hv4Ke5iKY5e_n0CFmS2_pPnF7_RkPf7IB32CAVc43rgA3nhvMkxMT7F630UPMxdod5DUIft4N2EzUPlLytWKDn3jg5nHaczgw7IM9aGlpqUMuh0ds7Snx77LUVSfu1NWJ3V_19fiEoC1zR8Dgg2glG2Sa9zzf6DBHnH4PtHPI7wcHYSYNKSODVthmqbfkDXyCZDEMnVUZbH14QmQ8CvcQjd5s77tXmG1Hq1_5jlJwcGBWZBm_1P3MQPd2TQxoAglJoGOtauvS2oq9oX4Q1lHoHNIObeQhED.2yZQOzJEqGOwRwunKhfMCEmk.rKIqxSkcQM.x3hprQ9nwf3UNq."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7ec37efc1d6d5';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\/7932568401?__cf_chl_rt_tk=ajkRMFGLN8CE_rtWrp2Qe49Y.462bersHwn_CVK0hcc-1739146714-1.0.1.1-_786coKso7f.wy1nL4aEdgBS3kDxZAdzX7w97aUABSc" + 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