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-274923047105.mit-edu.top/post/3279645180

  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-274923047105.mit-edu.top",cType: 'managed',cRay: '91103e56180405ab',cH: 'YkvmgB5YdC5Iwsp8Z8AaiPqsq_KH.lkwyDJ4PcsPWl8-1739401736-1.2.1.1-r_gKwRaESVBIeELz6cCC7g9XkqeWcEmMx4NPEiWTLFtsGd4UM96VN6_TfWn8TDmO',cUPMDTk: "\/post\/3279645180?__cf_chl_tk=BmdSxj_XDJR2vWqNqz0KreMq9jFgKwceHwU3xFAESO4-1739401736-1.0.1.1-L.NTINu5yi4b0NwYZE3fqb2c3eh7Y6919z3.Kf13l00",cFPWv: 'b',cITimeS: '1739401736',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3279645180?__cf_chl_f_tk=BmdSxj_XDJR2vWqNqz0KreMq9jFgKwceHwU3xFAESO4-1739401736-1.0.1.1-L.NTINu5yi4b0NwYZE3fqb2c3eh7Y6919z3.Kf13l00",md: "AkHSlhFCZ6E1HPZ5ba42B2JZsgyJyYmuTLMv3uGpObc-1739401736-1.2.1.1-NuOv4wIAMh6lfmDsawabZp1dG6eHSC_RsqD0WToBLXgq2b27Km2n1R6.pQ49NtKhiFXG9Lr3VLIYOEMqoqmh.d1fzR8Ev2VF1iC8o8dr.17___1WdUHVIx9qOkslP1UnrmfloDbBxn57u3rzURWN4F7o7ho2ABGyfqOAtpIOwGqfqEit4h9QxupG4XCcvieFwXRQGkbKE4qQJIk4jxZDCH5I.ZFvsZ1C9_XwAxTkv7rEY89dPjDKMp3G2mXCd3TB1KM0L6Us7Dk9OUBacIRgn.CvVallmEyyPnjICZfB2HliukXxy9nyA.2cBT7LJyVwFSXk5UpHPa711.biNq7cSI20eN9m4KWavRb_z7ruYMK6nb8pNFW.PCTerlgsfqAnUsZjkmwShv2vcuJiQDCUZD8eRYmAX0EDUWiF5WVgq7m_8fse4mqDLlZGcCMvR9fz9othM3RaLVaviW1.vhLZ6hyyAY4ZSaU_v3RwPs8UFtQBGWDBvwTIwz6EqCG3gSUrA_2rUHxT9kYKM1BozBG2X97phooVr7y20xFFo.GKPIkeaCifMe..Dc4NmaKPL2zZu5Z35518D_Nl3UpC9o8xqNd0rwVgiZ40B7XDbl3TtgW095UbeSXaTbROU7Xpw.b8qxdF1Ec69MsY_HovBR5C6ZpGBb5eaTazuKzErTQfFIfmDTbk7bE18TsWorCLbOxXPTgwRn2FhIERsbYSK.c_DYLa2.SvfUrfTN30Iu5qAQYUiUw2ZkEV2da6dxIYEd3mPiWSMITaKyA2tVvbVpqlwR.0P4QnSWXEEK4jybql6XMR3hbm8fLkoHQyok4sNTbJev91YtZo25esM48T_XcVBnQizo1IDHUuARSFdlcEkjkcEZZfIk1lqJQO9kVvra.zDmQ6yUcxj8TrLIPjtaMYSQ6v9aIGg8Vj6aCPi7WCWlBxl1GNRP4HYkSkeBin0Q5ndOnCMypjemK87PlxEMuAu5KbtLq_i7QxrV7XwAZEZS50RDFQEoRLxwO11eHYdUCtLc.fQbtb.C9uIRFSDLnXPSsxnNATDHSV.sP5RRBL907uWEOjmQBusZ2RLmwqLzqVIW8l3.DMMIDtOyngOLUiWrq78byhqNd6WcZWVyNJjHV7crcciVsS9ESifbPfwts5aPI4OUQs_9UPQiclEfNYm7E_sB1uHkwnCg6z0e.XKv6JFQidbaWtfy.2xiZklKOI6ArSL_FXgSSABUFgQOxCcZN67vugOKJ85q81RqYrapgx5XVT0g_KmLvavkt90QeCFqZuaF8hUXymTgTj7u3taxwD_I6Tbe4l2j5_QVs_b97UDe9xkUnYuSvoMlqv.etYQFrazZz..ffUrCSg63TStUOWdNw20p7OoJzlkFgBqUcoQIOjTADjUvKGSSIUpvxhadMm.HvODAF0mxzQhttceNn02vUFOX4ZNc6hTt3uir2Hvx9FaI7TPCsjiwnUG_7FpqmbE08yzg2iNtroMkSTPwk2czJU4GrzfGy0csiP0XdjWrBoOGDtXB5ZqlDrhDg5KHsxoxKI8VoxKy_zm0n5lo._wYGlXxCC8YDPJkM8dEgH2s3hqn3avj64O86HuyMHaz4x86rcFnJe0.wQuTY8s8BKVOPM_9qQ7MBVu4C9ylp90huPS0QIHwfHFUGEvsp0Za3BsvhKnZGXCzCjACFA9Lfpwzb7cQv.ojmi3x6K41j4tMgNZAstZpq1Ws2Acqfh4s1XZfqPSWm6VvalQwRA6a7GXzU6ENC7pgEW9g5UzFB4DrT0i9LK5zGO2XIxwbUv1alLhaiFxnpUjfIMoxFihk7PPyGBWWvMNuANJ_ms7ZZDyhNmPOk3zy8XpCNA1ppaKTa2bOQxyEePi2P24wpjMWYfk4tLmBeY22z7wsE9WxqLuEfPXn6.lisQqGTArL0SvrbxnDU7Bz0ZPUxCV1r55GQghRBLJm6WPe_JWdzOCc7XZeNg9HBvwbsv8HofV6lelZtjZ51f2xf7rHa1Es4okuI6VoVxn30uGbtCqvNvPeS9pAaHVPEc5taP21rqPx2jcKhaUdKt3PtteT9wzCHVsQzn4nPi3J4eEVNgy5uNy0o.lqXC61QdYgdQ.keUiAM7uYR4DedPaQ.wBWKR7SdvG7XNEFgMQE0Glx6S62OnlL5iReor35Anw8TiXy6j7aICtM5KjMQCeXNq4tw4l6arSbyDg9e7Q5k4PPVNjeJLbTXCgP7cKXEpYd1GG4Jxbv42",mdrd: "JEyVhjtpPnFAyRyYEeVN4ZczESpCv.w65Abxn5ZtT5Q-1739401736-1.2.1.1-VW2sQ1DvBEOTHzBkX5j7wF1sapve7tE8xhYrTucXFmCZy3ruepAlSX7NXxZaG3Yrw6uK_TIjTD7lpxYdB5_6PoM4KHLoyZaPny.6USQP9Y_.8voZXgqOKRhKO9HKFN09TOUGP1QtIOgdnwQee2XCQYHk43zRuxE6krqKfsbPftKjor3RfMvlJJOIIqD1tZx8ODW27rrljvyfzV8.LFZqx4uGDnEHrGPEQwC2ENSPTJJEUUBWAnDwOr5zmX7NRsj9mQYJHEDsffCNq9StdiFxZxW.TyulD1Y3gsmDyAEQOCt7vQvKAaXnkm7bUJn2cC6Ekqs1GAD5GJQSVsuiwCdSvGKs3WIwcpEca3Z4yaJ3FeYK2S.spCW0A11kXzW.89MjVBiEs5jRYHWbzXEHjtIoXBicJi61rBupX0XbTkFem573.ava4BXUIJBLgX1QMxc5Fw8RhY8AQ.U.hFu.0HqBJGbj8rrazSVNhvBSeYzORY2gi3IRB9n7VEBRcVseq1RbnuCIpgj1Jjo3J50HmITwt.kldv1XCVg2mPkVX3dWqhsm95rWl7scharUPDIVHN4C9jR9bzrBUf7xhTXDDTQYAm7u2_ovqHgCMhv4KxjQ8H_3soMIL.L2A0ges48ADeGbNPRj4r6jgL9aDUGxm.I6zum1.j28..eh8.IE0XfDaGafX0mpwSZj7q2ePx1aXuvCPZPQf_iiYjE0Fos22GqpitLoyJxjt7JF1O8_e_.uEFklQeH95y_lru_icKxFCRKoRcfy97JgRMAMgQYZnZxpIaqzjNV1hpsDkoWwq5OdZNf7WZCCeZ8rG2rk08lz6zyn4o2qlR8CvbBsEmgvK7mWuamDvusFh9WaHr1tfSBXzqHemXHGiGF0lGNM5K2OrpQuFL.HBmSHyjXuaaxnx3PYEb5sOMRO9m.EUJ5AKZdRmql.bQXMY7ri9BitXT8koshI53nEJp3pyMBmn2x5ynBiMLOyaqGGyIkVs.GKdf0n9FMxxkf_4g7Qin7GmkiAPsx4G5IWkoqAp7E3I.J8dUj5Dl1vNTv5AucV1B_9OHezXmqYTjL5x5h6IN8nrxYoeB8Wc_sKC00KnvIY4AM1KWx_STzpIhJgmZGkv0Sa1ZiTdtJBFcXSWx6Uxr3Hm.mwn4C29Lgz.C.GwJIupynXGvyqZXAXjiyuyGGEMhAHdR29XPdaE.h8aogO4ltNCGOnCocU6qA9bknLPOUNrhuG0PqI5tBOBKcVXxJiDp.RZlp9DqgnenCNjfuwDfAFEIl_pSqefsx.IY_CNXorv_JeOkrWwWbY0qg.q6ddxLPExTkt67NPa9BSGjtw9DCjX.X7FhVeKvsBE2SsdkH1Q8VjPjBuDG00omNyhw4BzE9ZFh7mK5dn0eVl5sUVxbFL_m4GBLdJm5tvwJ5e17uUp4ny_ExI4svyrJF7bN9XhcvA8uTOnauxeEw9GFWCrLb0ukhKtXjmOhSe0SOnpuRhOopoPHWQTIF2kDFrjxHF9jqixAV7F3vmaE8UOLtNQe8lslWGdi.0xrCpwM4aMi_ZM7eBrK8O96NJI3pIO7EDX8WtjRm.N1Tx1mb42AKMbslryJNqmS616UYSZWQiSBrrjYipoT3pQo7qldTT4FR18fSvFqahHTJRn8tjADftKnP2HREshHEHCau8h844pGjHUQn_pCoBBXCm2C83pdcEmkh79iBGXSFPEhpwKHHxrD9kcjZcLzeDkgLRIBh.shI0Db6.H44hgdwJ2HUhtEf5551neAGTQeVT.RPvHUh8rPqGVtgPtWufztMBm21gvxKREVcuEtuWbpd_iIHQHIngnsLBQsZsNtY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103e56180405ab';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\/3279645180?__cf_chl_rt_tk=BmdSxj_XDJR2vWqNqz0KreMq9jFgKwceHwU3xFAESO4-1739401736-1.0.1.1-L.NTINu5yi4b0NwYZE3fqb2c3eh7Y6919z3.Kf13l00" + 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