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-047800376670.mit-edu.top/post/0938475126

  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-047800376670.mit-edu.top",cType: 'managed',cRay: '910f68477c231f24',cH: '9KMBfCvGjyAMxZd5TkgBMxKd4QWbYiwuEfQjoMC4E3Q-1739392968-1.2.1.1-kj13WXYimZrjgg0_pBEbtUEkykH1lYo8uSKtaURFBHJ6QpJCxgwCg9.AKnaEbZ5D',cUPMDTk: "\/post\/0938475126?__cf_chl_tk=kpuGUkTyTbcA38o0YYCnAjbekZZcF2n7O7WJmIF1r9o-1739392968-1.0.1.1-VKfQSUVvFG__YVYOk9qyBVeiT1hzsJnXgaMjF5jmBvs",cFPWv: 'b',cITimeS: '1739392968',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0938475126?__cf_chl_f_tk=kpuGUkTyTbcA38o0YYCnAjbekZZcF2n7O7WJmIF1r9o-1739392968-1.0.1.1-VKfQSUVvFG__YVYOk9qyBVeiT1hzsJnXgaMjF5jmBvs",md: "9cIw6W.lRVoRvMuZ322RsI8zV2xHmNHtvL1oXMo6.ys-1739392968-1.2.1.1-H5ZJaFmQwLYwvuuwasQ76mn.AyCzA1ueavYAWO_zQhpWI6ZcPYYgoF4VUA4oVVkO6OKKqCtKUcvXldi8mnyRUDMgcxJbE7lVhOLgiL1_05C31ngfEc6tmomsFFVy6JQoeag6.pOGfOLTGPzF86bypwrxKUzyPr2dbUY45C7YgcDw5X3YLhHBnNpN8BDwS9gmLxGTO6LtIKA_JwQboCAOvoqA0ywWuA0llTx89I7vgeg5jXaCFNi.AoS_W3TWf8tpRrX7IalUhyXW6cJyO8T7jabc4XSSkMF9zsN4hZXbzsE0lAmXqODqV67WKC7IMyL9aHqaSjPjYcoqyoQr3q5GqNOfsH1urOJA_rOoCN915YqvOjdcAcWZUzCE8E43qa_9WxqpRttYm6hqWvtgYSW2iXOwJd9Es.hCqTdl8TMpej536WzU7JaVNp62hbu2R4PToP8r2.HSeQLcng7iTzdgr.jRFcmT5nl1MKDhwKUkuRasJboT9bSmRu4YNcPlnf80ortDr_GCPw7ozUaMyeNnvqc1OEOGsEnBGxH2YokgSjZGlNoccMhdO83X.3mJp3m3IhIU_LuOxVKcxyLiYbffXRSw_MC2miJoy8ShwoN4qFump0.E0c47YszVf.buzmAJuVIgqesqOQWsW2s7bBz8dRy1d.3QIs2f0cC8PyxTLz4sr1CVssTh7bmO7gZ_u0VddNzJiQMIKNHPsntXMqoU2TYvbKYbCxQ3FtUahZtmCF7iI_JPUmk7fKTOIEorPs2bgyB7hx50iej7nkCs52sHB0IBhx1l6Zwt1osIOPiT41uhE2TGjNdCxZxe.RoBqsBZMICuZjkfCflnaVKLw_BeykuQ_qTqOBjCIjeOo4tH28ivi7WbRoWA5CDZ3hj01TbKKlZCa2SFhU0TjFHb7DRfPS6zUWc5BSLX0gjW6g.zQPxc.HEDMjsicUQxhzJN6IiecMeVtjMzk6KRbiZQu._xY7gU_69UIMBeb.8V8DAM9G3zHapgyjcyvYWaGCU3YWiMJKWDsFbAkkj8yRQYYUQi72akpzGddFCBtang__MlYe5VeKFSt2KqGUWR6PkKp6pATZ.nzWHG1UKEP27rhFK2ZnSSwwEBRdAXzHyYHSqojdVEhJUi_.jwBBjsdTuh1CvLFrEecwYyfW5Se57Mhb.EJGEowiuZqX16dC3Guz.1nmeBzMGYzjjJV0n2r8pV1H8DDoEHQi6o2dW3wL4iiNvQMhrwwvwMGXr6kaZ.bAFEXMltrJMq9iI3A5VQygnd4iAKN.Y734CU9ziAuLPCzbilS6c.vCPYHWIKvlMOOY598N_5IMuhQyS1sgtuFMO8ZR4hqpNY1QEnBImFbtolY5sgLEM72SrdVTU20cpcauguBf9wBESm9uIGrhZaHG7k0PA0TQ_ZXZsol0mQaq_ayzQT.lYnJx5M7pTn2XGzlxPN_RupTFf3CiNT83eGxundx0yCXOhgZ_eKLv8wPHGuRlOaM_J6Mm8.Uw.3DOQ3UBq02a4L2p.v3OqYZurpfc.XksQG5bxIQEgeql8o53aD62srjHKOhT4sgAn8OlusCajqf.uJqCJ8iGq4aLxx1JdtBbBh1ssSjmZ7Ai_NSHxJ6tpXwQTSqRAyTMMEPrsoG9Mbiw3F3xSKKs57T9_xrZKKTkB6jR8lCagulM050tZIzUiufbxlt33bqOkDWsGmc5T2FcQI6B1M1iwPqGjC..A0bTFOyLh2OVg3LlBeJXsdPXc_KB9xL_7q.RoOkO7.7GX0VI__9u24jw79HY2gDxOIPMpUPUHoFUIEV_EBgkhMbSOqmMPKICUo775ozcoRJErNdP2I7Q.SZECTyF2D.yOMMhqNy6NulWw0dPY6GPiTOemWqmkdr2_qLHe5YTfra5bslqYX6SVekRRziWaQW0rvnHfuNbM1paKYuTA9lAS.b_4P3g2UA1Rbi9SvcBQvpUnaA5TnKxqzyfjeGHeytu0F.T1FA6KdFd2TU.tZvQLIAm17Q.Pa_DUgDHzekkmLCEs.GidSYDEvJUDxW6hdE_hsfrrtzm7166yJmDog79msJtGgVz9Af.4L5X4NCB5lSkLwEvS0iJQ2Jw6ouBt_Yl8mLr_3z7DJeeHtGhiI7wcNbYPZ4pexel_XSW3dcT95mJQ0tZlBo3c829lisUKzBRssFErKgdveGLvfcOpEo4ZwkFPeF0OtHA7gIErvZyIbSkEI.6IyDtvVMP9TyVDLYA.cDYDH",mdrd: "BTDH.IUJevXcVHjYQBLZJBnFTOc6qlzibWY87f2rw8E-1739392968-1.2.1.1-1A3hn_Hdfr0C4W.Exhi0DwGodok9S8raGFJIjn6fpd0v7tRoYzd1DxdUKSrKtf03NjchbdBfyD5BQHC4c9qjP0Df87emzoO1IQVMeEfzf6WLO9H8Yn1t_luvq7hjgwR2eh.7JVp8ytJ2AFCIgdwB32tix_rbBJi7Eo0jtaM58VvBYCiCv1ZxOkE36Tf0kFV1THr_sIxZp0u1oaEuNEozLSxZ_9eGVZSy0OVk6atP1Q9.md1QJLdQumjxHFrsI45s.vYcn4Jac7pVnsIDkUsbSgomIemZtlnnMB.ni_MlJD0EodFG2viln8t0GEGqI05l83YzoihGEjWpjTE11bssHapMJ_bnpzXBQuhX9gCMoroab9AtuTMkT6r2fNNN4GXsQmnMcSGjD9K4vwQBPAYy_YeL_VcIiaHVnofLy8JT6gWrNy_bTSQJl8p3BnM9IR7.yGYDCv9_xoEttghDzzDtzUlsbf5JTOOCogNSLyYq0k_KohbdFkbC9Wl_PFwlv6jVqIh1w6TJlL1aY1e42pM..0qabUe0zTKurggqUDKV3YBHESyPWgn10y_CIBK2zWA64PpQ5SCuw8bZQbyDVI9NoGFgHbCss2VPVGKSQQYHPZx9.gs1najeN4IjgsH83TK.XOQb0FahMdTwiEtJFwm18Hm3hRYgUwO1mPTvfIucBGRAREGN300_W9u6HWJ6gPb4qqUp3IyFlQiKDlmW9mMHE5SMdSZ5rYko_Lfj71JA_Nd_0SUO59pUQd3HXgTAArSIJn.N0GZ4pNvoGyE_lxAMtvMgREC9jW4v5z6nClIZBbkyagkRneTlkViYV06frX71LSbGCsn5kjnBoEJI4naAx4Qc8pL44op9PXiypgmzPrrSdgzNDyHK9pUbD89qPjBZmXLQ55PmhdU1T1oe4zXib2Pb3cXwBPhsyiS0tu0I.xU_9BlrcOPQ5xR1yf6Hubut23AXfFkg70x8mBjZkK57_9QkPy0elIqxvrHoyG4puhBPNBJLMg1tP6Wu_mgZNwNjytkmHhbfrZVr7y_lwrjlL3TmTOfBa2LLmmbpEjC.xw9QMOCVVKkW_YP_9V_O0UwURIm3utoqG3Zt2VUeJJk9glLlzNdSpp0T8i8dDDyWGyvs8BVPMC0zX1MVqBfl_710bIGowxk8o8Sh55sRLfFDkiskiUgDLtQxznt0j4N6re4kSEMpxLwspx1ok8jgnjFyecBbQYSRDlk5ID7QF4xNS9pVCjNKkyKH_ZFbnZyrEmgX2uCF.jgtZ8ufcdCKGKPGxdFn3.IW2ACJrfWShPSje._Go9m8yXSG6JOH7poo6a0RdZZHQT.iVyEq90F27u7eDaUt5.2Ello9bZ4bNmxqnnr6SM.hwP24H1FxbWXiOalWq_iVUIZHx_t3OajUboyHawNIlUAJQZr9y_i.CJXwxhRnzgbcNUrzyaMCaLxRTPeB7198EwfvOCNyZOoAjN34CrNPfgjFX19mfhi5zXVp_nwbcLMga1aA_UD48pPS4Ap2LqeKjFBLGeK16H.QwTuNMXSzgxZxpsGkfViCkKNxw1gwWAIP2kuLkU3_PnS5tzOh2WU5kJCCAgrzRw3wqS.c.7pyxlBndaT4ZFvfUMZJKMqRpN1b_CPXoIobfi4ixm8MIgvG_T1Vn47KHqZyzJ1pjovZpp_d1.esHfyKHjvFPxq1kbjdAtoWShFUG1hdP.sEnRKrgUxpyHSqmGPtfQlQqR3kopIXGSQzRO_LRYNFFZ7cKENq1fuWTEHvQOs4Rkn03aKMkTrAPnWKD4DIUTJ5bkEqjYROm9bYRAPGnDGLnrNIQcdUQCPnTbu.dnQ7rmA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f68477c231f24';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\/0938475126?__cf_chl_rt_tk=kpuGUkTyTbcA38o0YYCnAjbekZZcF2n7O7WJmIF1r9o-1739392968-1.0.1.1-VKfQSUVvFG__YVYOk9qyBVeiT1hzsJnXgaMjF5jmBvs" + 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