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-628267999621.mit-edu.top/post/9486571023

  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-628267999621.mit-edu.top",cType: 'managed',cRay: '90f7d3c47a23d6e9',cH: 'pgVmx8C9yXX80hWldPlMp1oYamJdOR9.NP0uPO_fU4w-1739145713-1.2.1.1-eF1KFOMWexw__ua0ksWzBZLBLlZzeJ9jVqFSKe3fDED4UX2W1HXAI.n2NR2jhnbd',cUPMDTk: "\/post\/9486571023?__cf_chl_tk=wiRU5aASR07xRZNUYRSCMb2MEA2hd.rfAMK_CzwcsAQ-1739145713-1.0.1.1-rxs8KTGwQ5Nqig9O3m97E.jV6anzXk.OF8eO3wVZGJI",cFPWv: 'g',cITimeS: '1739145713',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9486571023?__cf_chl_f_tk=wiRU5aASR07xRZNUYRSCMb2MEA2hd.rfAMK_CzwcsAQ-1739145713-1.0.1.1-rxs8KTGwQ5Nqig9O3m97E.jV6anzXk.OF8eO3wVZGJI",md: "sM2KWhvwD4mGkm80YvbC8nMancCY__EXmrpX86sXMv0-1739145713-1.2.1.1-ju5fbJoFgM5..eByCWkzJXAx9bWxjgnU8gjK_YUMe6OYasEGfb5fYszW_wUpGgP998j7UbUrto1neTGAKZHCSjSGyOrRfxy_JrOuQzrwUWg.ELVPKoIfKEi3BAuXSdqQtYnb2.fG0VC5fHJz7DUw9XaO_eeK63y9gevR_yP6ai.4v3vTgP.VyM2pbYUPOhaZWjDDvz31Pcpi1LVB5hd6.hGrRmqEomwxxY2ToK4f.b_UIPBe6g7V44jnW_.RtUeNkok8UlPvszkBKLC7h6X1gl4VNV9ZFL5KEudRlxhhZDAIEik0SbHqkrAWq_3b_kXgM1iWQ5Z2lmAaEMwdQ7mXnowee8oKlSTh_5sPjyq7nKnurH0TaxSzZ9ovDN0dF1shb6gMm7VZZ8iY_D36jH_T283atSWsxlM4714HeuFSwaSVipuqzieVW.5VQy6A7rWoxK1DpqH4NrNMdE3ObpB1YlxLz25csjgr33Tgg7D6GbIuXqRcsQvcM7eM5IRlrJCfYzjHbcT6oLW6TB8PdbKQCy4CnFFt72amY_843Bc6Ca.nAH9Hrnx7Srxn46if3k5ufUjsqGJ83yc2d3v_Amvc2O_EiSwDiqIu.hVhgrwe.JHYHgl3byzT_TByhERBQPLzCTL1kooRiw7zAH_FZxpXrEiI430ZGqwwCw0gKdK4NIZ8pYPutDP5dXDHslAbt5JKSOR9Mjxfms94tz2RNyubTrbEKWWGia6on7Uh0DsdVSK6kWaCwBsCibGAclOoYwj.8DZfDiaN9TID52Cjxh49wqF0_xrzZ77WG8_7ujnR22YX6MuGHpJ7MongY4IR3xxXU4usLqNxyo1CUHIpi6KmYWZzti3LlbgMW4TIe3zWEVGhMaBnE7gDotSADKn5cScmCUoZheMqwVzHq729_ZaoYADq5NTXz3jp53rPEiXwmFNG48KVPa8NL9ZFO3ntBqgvhyyeqU8BQdxU_tu.Zu2qqPabgkqDqisGWFsx5qgb8jHopH8BjT3eOlR922y9zJRKS8Cdl1TjAHfJy23JEbvkezwvu5o88Z5CSvoGhciomPyPLfW.TDyK2_oQVQZt5MP08v6x95Q3tR0F3zWrZuo15SU7aCRIC8nD6IBUA._Cyyn9_5mbTeRFDsEU7sd3.UVF6Ln.3vobvXNikXnGDSYJJxkQ7yfq87RNUxaj.y_26cruoZ1x6LX_WleeeIbrMdEWdQ8UOUZHbwX6PTPlqW8vXt22atzq.dnynX1GFWNsALGXLKTkjVASC0RE7QrlpVBcVc_RnPYF7HeQajO8aA8Y3go94qEzBJiG4twZMwLe_05leoDX_LJgGeqRVpm.4Bkjn1t7MY76y1uYRe47H.R64E4HhJn0dQBYJBnj32bWGVVPzBd8RKlqkMYmsf9Qu7yHQjDS64szLFUqXWX5wyd02m.i.yKqKliF0SyHAu_Sd48OR71mbIADJJAK5l8iIIsfM1yFd8AwoOIk6QawF5IyWkUOAdTDzTvGcd_Jqahnh4LoJQ1F4qEANiMXmzUWqwQWodcmR5AACypQl8cRwGa13d6.VW2JeYCIyOkyC50EwU5ddesj.YU.Pi3F4T63Rvo2MAL.4mKrnELVfdr98qPlSQ1SGh60imUFMOEuZWtlQ2UNVZPsQyAWnptyzJYSofcF3RZquB2slIFYZb0mHr3XsOZOJG8ToJ83KyYZWS04sUxQUzpq0SDG7Hh7QXf_L9qi_eZGRk8_DideezA0R6SvXe4xYIpg5yzOI.hg9SDD3_5uY_6rtRslRKcn6qbUMSb86oq5uHp1.JmbVQxWeIZoLWti_U.U_PmSK6qPHISEE7cROrNrFLTcOcu.nfNj9_W35RSvKmDt2GhLTuwLHbhappi8rcbBIsjmX2WPvATgoUQiVAqgp.uA9c0s1qLYV_v323wC8VFCOBYNO.bk0AoL9pTey57ux9zsX4wFH7rY8_HK_KM8bXIdH_sXEO4xPjD.kHOv9crMg5c1NNJVx9Ihlo5BPw2lNYvZMAaYGeP8X4_P3jqX.KXOn8R.0evRKLHPuftW1On9UK9jVfiz54ZPkkc0NpTLYl4K_olCdPibUHd2U4XhmR8C_8JzvikmbI5uzQChpRW1MMFlUuk9_0iIJCOLkhaDfZRbdVRZgoZf72nkLhht5gyiMCRkCWPatAXObcdOyf.WpUHYCgpz6T.b5HbcUDegpH5U9EKDhT6.fnftU.TVJ5ODHHLLLNf14vVW",mdrd: "hrnXBut2llO_iP.uHHQ76VgvjSq8BN7up.5HZJvBK.I-1739145713-1.2.1.1-BB.LFsPZJ5p3uljvKeUNpR8rwopR8YnDPrP9CcSBZ2zGIdxXOaxN.V0w_YJ_V8WIDcvyMEYKqKmNRtLo8EHO.PmtxaShVYrCAC.ewjeE6agjaDxCfRTJL6UAK7S2nf4m9M8uwSPQWBaAVXUsVmY2KvxPib4Q5CGQp3brcTCHOo0bCjWzHS4XQjlSBnZmCHSiydD1yx12aDBuHR8.HbVLbenysLJbIbXuMOLObnHwcm7kBQtHH1i_xe4HeyFvr7A8ZH9s8zkhmrN9.2brIbRWfgNrb5egIBwalqdEEH0gGq3uc1shzc4.DDmhjPG7RIfb2uDqkO_S6hju7Q07FIk.jJuDqwvQL6HMBKrqxkGeGKKNzuKOOGe0X94Nj0608nr4mVG2qGeqRXMhWvJV3uYldLqv_9LY9gZovgYnx50SwTPaXcNmtmm4JP6IWZkP3e6r5nJ.jfMV2d30tbgjlisRwwmyQlD0UWG8g9ymILzGbbpzOlwy_WEI79hhK7oET3tMIwyEQdQMO5M1t7IU_jWJ0TVujmIjDuPf8A95gDF98DahOkSV1oFy_8Ay2GOh5kifhuJTy8iqwUN9VkV_fLBVV32PY7w6VDbIJLSQD7P8Zw2ccFRdKgbdURMOSWAmEucAAapPs_rFOp1aQjXcWMAbjNQ09laBGAk3HICpSRcMsQskwuLryFypSEPZ7.fMRBqHHIusYZh7Aq32nBON7vzq0b58nNWvfJQzyzk6PFEw1rekVc2hlIZ97_c_ylfey0olr4xxS2Y8Wq2yP64F0_tO1wyTLLdv.Q38H0Lymn3psG4UKzsfAySXQOLjCp1Y_yZpA_t8mNha7N6l1mctiqO2vpq5ecbg9dTa6iJ2NybZElGfZpAXhUBA18xE.i3XC6F_70LGuIsvKAUCQ6JSr86EzflwI2gwMVcftm2s4CQdBoyKCuprrUE5tC48hzN.W4qcR5rt2JL3PRpXoEukH5MvvavX_LF4qei7q_l9sOv0WFRD8tVVRTlFwMR0BrW6WbhOUaneoCKDOtN1baGHdtaB1ocTp4ekWJT4GOkCZuMBYY8IBVy0CW23jfRYIDqMoKsLoUl06h_mZ0_JdJ2FGitd6HYbmmLeb9qWOzLgAKhofXg5jxLRHWmuCgA4c_7vtH4_YdDysSoiSDxlqqNr3LcxQ8f7yudRlIpOSHM0u2cFHblW4vC9lXhNqDBhVGLF2pHY.kqC8cy_Sx1lbMLqIIpVlM.gBVPrGZYOiW.Wt_ZOOWJZ7vb_7lE3y8ecJ5ViET7GcXrz5LpL1YxPPS6KBTcCR_WwunfzbvCsK4jhPqxjqWVsAXM_9qM8cabGW7Tfw3ngujZqubwxg0FEW7.HEXCgMdwtN4ayJM9DENae_XHYkPUeDF6LGh.1RxEl2umHZN46eG3k3cbmi3IuIiqNJP6zBW8wR0nqOhWid8.MFEyWFaidfewCsNkHDlYEo2E9pt11HHbcLQolBedr8dkR0Xa08i1hOQ2l8eDfVamdtbFI2X4PjiiRmi0H5.iOF93uAXULd.xwPtMaFDa7ArbHUrhIgpw7qCycrDGmnDyUX9Y7GYFmZvi2ZZ4c3TGArrNrRzKXrAUodbJ3dT40GYYrwbNjjtt7TQwTGol9VJt2.3OAxsjnl1gNQDHZVnQ3EAKIZ.k8ZUBT1q7bN1kmtNUKGAiGMucxfHxUKhg4oFUoIheBZmIv75KVIGyjkQgjtkqhT5FLRu_EuN2.Cfe_44qJKgvJHYp9h23GbHgnuExJuXeHEAK0uVXjfd9EuvVBi4ysTC3ZUcI6glyNdmfLNmXDO9496wPjeJWt7isuu9RalsUR8Tw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d3c47a23d6e9';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\/9486571023?__cf_chl_rt_tk=wiRU5aASR07xRZNUYRSCMb2MEA2hd.rfAMK_CzwcsAQ-1739145713-1.0.1.1-rxs8KTGwQ5Nqig9O3m97E.jV6anzXk.OF8eO3wVZGJI" + 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