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-295631085756.mit-edu.top/post/0142637985

  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-295631085756.mit-edu.top",cType: 'managed',cRay: '91103ffdaf920805',cH: 'pxm.GvSHWhHHPdpCNBII2HVSEk6shcjAgMfNTKQonZg-1739401804-1.2.1.1-KrHovzo7Uzi0wHFbIPo4IW0MKwT2mHBwTZ_YJU0NLljgYy4m6fRsKxZakHzJXk1K',cUPMDTk: "\/post\/0142637985?__cf_chl_tk=z83jAWhxWcL5RFIKjoupi96DDLyKvTh98lemUOF2Z6A-1739401804-1.0.1.1-_cL055m77K_qMobvPg1ic.d7N5O6Xts_QxgC_8_ZPO0",cFPWv: 'b',cITimeS: '1739401804',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0142637985?__cf_chl_f_tk=z83jAWhxWcL5RFIKjoupi96DDLyKvTh98lemUOF2Z6A-1739401804-1.0.1.1-_cL055m77K_qMobvPg1ic.d7N5O6Xts_QxgC_8_ZPO0",md: "akbBPDqpktIiz_wCmn.47Qx2UrtpVNIt9AGrlM09GWE-1739401804-1.2.1.1-EdJQfeZj6l.fZfOXMhT8cqq8P_RGSdb8uVdIFf.o8HNqW_CU21w1hy9iIHG5S5dy9H4RJ4TiBz3tbPHZ7D.aUIYCOlf7RV96QqHZeFACnzkVto_vkUV_3ZhQdT2uUvA5CS2wUQoJjUXg2QO1r_qQor4H9aW7TmCKfZrb64NVEbjSj6uNjQfmEecX98VTsPN4v4i7cZGgks9puwObPXzuzPMxnVtkh.W70nW2vjD48j12IC46gt6n.QwAG9z1XmbL0YbYysr2_Rt_DqSXE2BCeGzNuGr5k.qXbEyHK6u_wRJ2OLjCz5knnQB1vhFZPjVgXDt4MF_MP5UuA5xekUCVPRgQYUyE79XPJyrtf1uY1IBzuhMotO4Hx1NBhPJNYSaSmDj1onXgLZwZYrBdvOKqqG0lf_jvvWPt6P9YsJidc7HfV7YsmCNWVGygDUyHBcJoAGWzanUzgSUFJ4U33GMuzh8E88q4moAwrA4ojC2ZsWkyp4y5tBaudYWTBa8PmMQcBp9P2uyVgl_cuOT6oYVqV61sUtQwBiIwfcFOxVqDnrjY7iJw9w_55jAmrwyB.0UEbhsRCNkBK.d2jeedBiB89n3kZGnh9JfSmJgTtkJ14X7pHHSQtrCMJlajl6DI6hnkb.hmXEBXONhpXf0lzH4.TDSC3s6.8p5qyzE3obOF1HR2RCeHKVEspk6SoCICMVFjQSDlk01b2Fv6jx7EUCCNwAlQzLmWdojHN6E2q49A9LTtydrMMlUqORzBIcAt_SrZoYLTveYnKhLnzbjQwehwuOVStJpxg9aBwxRdoRKmkAncEgcE8YBjpUoioK0hxRMfskYv3ABrxoc8waxnHw.Z2s9BooHvECpN3LEVguBiNvVtXRmA9JN7.TThwfAIMKdZzqWNDhnyzcRsegc1pzJCjEMdoRE5_fJjdzR9WdhEjwqDlBxtyPRLNn9ybyr4HYmozx69AUply0H7ahuUmRVpTjThgAhja4kUSaH.zYYB1QzD90gxtSA14PVwaYBDlprBK9DM6aX56ycKgtB1IPU04SmA.5hywg5sQnPLnwacnIyQRGfR0BNsF9yRHOhrStKAKqojKt_ol3XvCYlDTB1ap_37C4sdenA2NJVUCyHEPRW9vcmqcGWXwCgc9ySeStfkN8AQwZ6BWQvsYxNQ1b3mpyOQBSHbNYMSApDrK2PvrCD6SJl5CB97iHV9Y0JdX_ARKmoQhtnw4OhfN9T7M9VjO9VM3fVCskBN0dNZRNIerV11r10rpDlaxfBAVdewT1NGxsjmBRnrIVxLuIoTYy1.qvtL_6ecovDuardTHZ8dtugjYcnUJRyCFsnG8VjA2ubfz8P_jG6_Vki2BDPbzkH5wBUz8kXSNdExiRG5fYkUFLlWnGI1gTd7lf55cu0iMQnI6YhjWTGC0VTQ_f4FBH7Lpt6JB84bPIqe68FcBVWllUTcUGlTQIc2ZH.ZdzI0TCsJDFubdzzizm2MbMmWnLYjz_3lm36s8yOUG_yGYDlg761JaB03Jjgutx7qtSxPjmbpwBUq9yTxfLqpg58W7cIEgDtREXJxYSoGuU05a3nQgNhoI3_mXeueQzpQdHJZE_N8KhUnbg7Pt2_JJ4TSzPSaVmYu0ph5vmSCy_44lY_miIjNOtWHqQy9MVKjcrZNJmUNF7q9KrnETJxOA.bCBTKXKZ100W9cmJgs0y_Pzcc5FDKcPRzRyNdFX6yvDOPTkjaPad8bQgkIB3ls670Y5WJOaRlubhCK0z5Jo808bYC3lBWG92xqUGgO5G9DX642R1TSz4UTcsqwE6yiVe4a8QcIHNglbs6ximTpas.PFrn4suP8neicCCscyP.YDl89m0obP.yvabC_98.P1EF2.q.n7EMJgL0d2Y6lnFGaDWBp.W28aKwtLhM0CJ5kvWx4Spf3vVlTgzMq0QEP38n0kBY.Jv4Vy_0zaWGaa019E4xbhlXfGQl9xyPAoBlCznWmcPB2YYAEwydIjyVBLZclQZ.8WzScYSgFe5mLrenAVTkYvifuF2wIU7suhiiRd7AtaqqavJCkHldtgPMvwbvPZhtIROtXDDZ5xB_kshnylLxdPaL4F7HFu7gkFVeodd1higFSPfuXe9rkmPTRz7Ax9b2a6AvYoEXiiH0aoSUAiACs_NQXEGxVFAwm5W7gzl.AxOhmLgUaEADl9efsJ5na38etcr6PbLanUPxUZ9w.3yorGnrs_D4ZIVXmPsD2U4JiRO4C",mdrd: "FOVPjB4iI9raFQu8urNrQlc.Rl0O__WqCHuwAOpXPxE-1739401804-1.2.1.1-18rPL0yj7OhvT58tqAtXh9F9W3bePISN6UC_2CRN_mliWgBYZuqVjYFxP4HtX4jvjdX6cbt70dAbpsto2Z0wfS4vK7MncNnaMkCBm5YPtyLt_QcUCn.brQ5nDlu4cagmai7OWl3UDnXsv_GTOtlDQAo0Wg6s3B09chgxpLmWgeDQWhbHzqKsxGIJZBniOkEsmipj_lvj6i16zKmh3w89BlyZZpNZnK3txtjOCJSVudu2FbK.GMxBSVBTn4s_JBH2TQ8oCiC.a7H4Z8XCFBGL1PbO_2xqFkhwsVNL1TVjvRFiI7Ys7f_eicy3iRPwHxsYsGNZOsQShiqxDzClVc2adDKHm2xBh4Z6M068trsz5Qq0y2muLn9706CBwHRUkdGlvUpaTryTGlFrnjHg6UJzz4fq2QsX3UNit4pTjoSrYgmLm9TEGOy4X8_AHON8V3tSs.7s_09rJFZ9UzGYaNfS2yGEtOSPoABBI.ohfTu9Cji0_grQVDMHHON3urVOunUtM_gxdMEHjyyY4vzbmbVZzmJCLOhTCdi9Qlq7S0C7AVulh0cReCHeZvFW1_D3SLEKm03YrwgRBx4lyEcbi2hLE7sPwtKcmK4ilWEW64a9XHRDpTOLxj53OedKFKmYWOV.mCfcmFKJyMfn9psXCpfUpNzjliD7Fh7s09q5wHUf7txISBLa2tYE4cA1GTqP8qmIHEG_6WXcOdcWtheZARfWz13_4RI_iEUcuZgeuzsvQdg9ng0X8MU7cj0nX9Cc3_Y8.axeLNYst_aatCo2SHWGI5cTteaBfAPmZsAoDkKe6H.glNAkFMwWO6cwfyfhqhqYYnm5ugYtA7Z9Cw_t.xC02a9JDdN7So6VKFQ7DET.pB.bj10T94HFi1dDZ5BsOli0drv8SFGpl68M1xN98wlcEBVEYG5ve4ZWIo.qTkJLjSrkBBeD2MsS85vtxjjklDiqJQysF7AYiLHKQQ.e_UznNCMIgoDgZwwMsONt.7m4jYzLfJtx3KDMtR5eXpdDq5m2xkhdIiGk82o.cUZfMb9rpSjfN4usZMVKcFbkB1A2O96uSJnpoJWtWo.PIUZHuQ9uPimrvRSL0ceKUgs.fGbNZ8Sn8MvkWSOhvYzVjqQG_zuFuNWjmRGyNTKtzpMvTfbDPKT5Lnr6RASc0G764CJj9AjSpA5yWjJdmCU1dSs_5Ib3LT..sC1YhzXroEPXOrLVCzjuHiFYmSIa5E56ETS4NxbUWO272FOmhgJRSfaekrkgA57JM2D0cThIChqFfzK51ndVV.1D0mYSZUFTrsk_8eJLLjo.jEWzhfKt9ZW7bLqjnbG892w8rT.CQkeg49xDS7W5AOmY4zy1fMwZ7RC4zgDzEOa7AsMmKo4_Oa7oduHWfAASaMbmn_ZA21hMw.WtH9mp0m2.91or_G75gkoDsZ2pkVyZ5oTxATwOOA63sh4TaxPRrhe6RaHL6oGrIAJZPO3sFYhqF2HWSt4aDdY4jKOS9X4Zv1oXiObrxGHOA5aez9OVDH3e_HKllKOaRNaXYjSswmXSR7roIRt3XF90HsGPqiI97s_TiGUuCOeqXFFH0kH2NCmzCr7u_uImg0KjEIeiKovNbQhuOJQOWdqc2YI5T4MYg_RJ3u7o8Gm11CCuJrX3bYwZBR2C7xhWEphbZhijlw8OFyI0NxfDchxU5tM1GHNrRqY5BlHexdo6Hzm5hKmuD3KMApueLwBVLTbrF1PiLVeEoL6QAl1lykfeqIGbs98efsv8uodsfY1mtSKXdhSVvMHM91UrKxmfW66LxRfWBCes10cTEpn.0lgYRCRvJPEIs.3PEWSJk6g0Fro"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103ffdaf920805';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\/0142637985?__cf_chl_rt_tk=z83jAWhxWcL5RFIKjoupi96DDLyKvTh98lemUOF2Z6A-1739401804-1.0.1.1-_cL055m77K_qMobvPg1ic.d7N5O6Xts_QxgC_8_ZPO0" + 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