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-347644974936.mit-edu.top/post/4029635781

  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-347644974936.mit-edu.top",cType: 'managed',cRay: '9108cbe8da6381be',cH: 'NeaDAvX3ZyB_wME4IAA1W9xZ6V6qaaWVTYUYLpXN7T8-1739323649-1.2.1.1-mXY9qclP3P_fcZAAFmG2mfO22U9NiG0KAK8fqjzcbhCPgGG0rMMFOqAiOQ44IXBP',cUPMDTk: "\/post\/4029635781?__cf_chl_tk=TAaRajkq9vMxNt3o8THR2s2JfG1rA1w1tuZA_fUvDvw-1739323649-1.0.1.1-Wrx6jBEqM9nv7jmiH8ybDISTz4NilmiN2XGO1YGDpoU",cFPWv: 'g',cITimeS: '1739323649',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4029635781?__cf_chl_f_tk=TAaRajkq9vMxNt3o8THR2s2JfG1rA1w1tuZA_fUvDvw-1739323649-1.0.1.1-Wrx6jBEqM9nv7jmiH8ybDISTz4NilmiN2XGO1YGDpoU",md: "PKH3Rsm5FeTk0whoR2SG8_4sqxcqUnjh12vUNHuQTqI-1739323649-1.2.1.1-VLy6dqlmkEOqtIUm0w5cFwNzi7buSToXvjRjOMi7L1G6117mbHey0hkWJvJ6v.t66_PENb8PK5L1ewGxrotOWzfhk.iLH7sZVYXvuI8uMbjL.UPynNC69H09FYsFtwK_UXI6zc9eS__POua2VnguCO6nhf4IF6_eRrS_w4r.FRHwS6EJFu0z.vqI.dKPgopTd.aVVEgeh8DyDGI1wxZKkD8E0TPfSEyh4Nn84mnCfWJGFT22mQHVR98uO2l3yAWyvfqPly518xthxJH_kRkIOGE2PZYh0j9BAMvxSf79aybmsFxzCQh6ao6jxkRopKMtykS_AdIBfUnzYNhdBLLTr._R13S.IbXdTc0okRjOOGbgIJmArTvV.jXmRgO.HJPwBpUOYkzr07B8SwEVXZRBSN6kN0ZvCP9V8HHdEeGSOLcj_1tMh5n6mFsBCtouzhIMM3TwxDcohqUvsUPjKMefiCOLCD4RXOqeqjjnjJq.2NyjZKqZLnbaGru8FO9Iv5ESLTPD825BfnaELoEcXThMzuKkvTDVCPhrXvOOk0BbT0fRVCV2hlGz7pEdiQaDfH_9.v7BDLZ_E0toEzsKdP7NHeNjAcIcanIWhjPxCPYqyYcPPPQVt5yB1bs4yyQz22nMi4Yunlop68Z1vvwztPY4Z9FK2zXMiTkF0UVYo5LoEf2URVjob3l3vCNGu7DbpTJXn7VgMGSkqsgBeSICJr2py6L4T.Z5zTeAnQ.yzr2UkpHEQcHzgmO3O5FZJ9a.sKA7GymWcMqJI6YYGxD0ucf7oTRD5Z4gp1N0Zhrity0ph7WknaZ1_MCkIDUUSm5xu11pjNyQbEVobxSc4NxQsTKLcMWrVdSplFBI6UVJekPNwNMPEasjgrjiQGIAerF07SfIIv5kyvLzrdQHCVifwtwpUgSldGH0GwVIHeVB2PJOYMIs1pHJLEouktTl1jX1mlxIZqWTuaGVdAuqm9YC79i1Lwo5EQoo3ZXR2FMlLhIWTeXYxd7qwlKQElaSLrH7nUWMMtttBrZfL0tzdRIHuzwAQDoTOHNKyCPnjKTieNsOnZOIqufJn.LNn3XRcgPlGakanPX6.2xBBeEj1myGKiSddl5slmnHL2sQFVaMQplid8f_dbW0NEUesq54gKFDWcyhL62Xmay97P42F.sUzfKU_xy5IyB0hcp1aKyLFBQzplsfII21nHvYPzS8Hrh1JB5rzsp.yzCMc_nmPF.Gyi4a3k10qeYbsIv9_4lMBvVQk60R66HJY2YNnCFu9oQguhwYs4T4v0fcHmUEklfUalI0LwpDx_Sgbv_fs_zCZJMmuCoHRtA3UNsx082x3DGzxwG65NZNWi1.F8QBLF1Xq1inBeonJcipSrMZId5lfI1RWS2gjlwBbW5CfbmRRORlrwS0lmqTWBxE8FZO2o2g0HV2idz9OaqOdxiHHeBiXY6N0IBcjxSLmyPsMLIQRCVgiOeyBSSgc6OH5AcYLk3ShKBiwu0mRUoukSx9sb629N6eb.nsiUQ4mKiXMfbDYwF0Aw3_DUXMq_FtApYQKe3Uz.UdoiT.NdtMrKZPjZC6jGnJSpg4_waJYSF8s88bStFOvxrKoacJy9zGwvyWA3RobODjv5QAgw.fE25RFYB_Ual66BFwMieJHGw0GWk8bmOGuN6OiG4s.hKwFe2YBIRqCvsSyrKe7YiIIkfV.IXn7_Oal2xlWgJfO2U8wtUjeS9oHTePTuEiG0J20nDeYChNpJtyGOpohW19O7YVEJwQ1gQpjez6ezPYAHRgufNp7kwSDOI2LShf3ommKZ1ih1bXsHKTn3Eg9TcQ_ivHppqgYtnguUWJohcKYjSdqEgT.Uu0jVKg0MsgH1kvkvpcCTj1DBGbkddoTCweWtRe8KUEYGnMpTxY3SawfwwyDPeBso6Lkkllw1Sz9nkxsm.6uFaa4Sm3itdB_MLv5EebfNslzUxU9Ga7PkBQKGHpy3KiASReXFlRwn8IIy5SbpSd4uVfRXAbODwSsY0mZJQSRWj1zNRbGSHRFO8Jj5MUFox5khWuapXPBrOy9cxs7nv.HPej.GiogSHp7GEGNQPMDKAxsPWIIGT_kDIOLsFR.4EPE6rxj9RrbYaW1t5AR0MDFTqawINPBTeIw_rnI2oAD2lr9wkK75qdC9EHqWU_cv8qybGHfcfyCD0cCkzh3FGuQXbv9u3oPCzr9xKKPPITwARkZX1ARs4NnR.WDcKEV2VNXM4sZqVq",mdrd: "iurVTh2WQZWKlLuUTOUSdQhNiGx8epcOCRnrVV0QLhc-1739323649-1.2.1.1-u2LS18BheaZZ9I263ZfBs8MbGs_tjrrbf920.zbAUq.JwF4fA8NHlW5YUtT_hOz4u2qZrk3L7UZzqK5sK8KAVHN1fJx54iqiEaDoU5H7y9Nhq4ZJhxnPizKI6Oobisud18J2aU8dzggUwau3Rea7NOpxeBp.Ys2kPqGi5ekqx0lYF81gfQ9v0aVTIBv5wm7Gp9.49BMwFVG6uXc7ChWoGtZytWTgCH7HFLfLVCNvfthWaGg7GrQMVPyrlMCfN4xTXeqPJOSrf.QFslnWb878qUF3e0WuO0II9TzC.kzwylMLMvWNCuI6sfZWi7Y5kFAoo_KdYsZjlNZtnH5hSiJJzfkVDlHPgM8sgaZsoNlN1Ror0geJI4VUZRHYJusB7fOEhbrXT0e5FcPf9wU_6QJjBJjUeWdqtLHZxws2epI0uloOpirQ9.vY3_yY9Jh0R0Za2mndOKuNyEyOEPvzIwiskkbGRMhFslwBY1Sgz_GFUvFst31JWQGILQxVsRUwnuzJP_cJEmH84TwrBkPSfp2n8OR8mwVrKaAn6iuRnxGIrUuJDg8eRmQvle5LiOQHiwKziu_hJY0Utgf3Ey1GnIFSwxO_FIgdh1vpXbrJCLjDkOHqO9Q_pFkhJiIMnvE4aGhrRRoPKCokEIvrLmI1BNoN7Jrh6GHNZT3XoBtN_hJNPTm2gZPY7Yj.GNvys9P5JSkSrAo.WOie1pwzfzLwwIhirh4IDWkzbb5x9UCbPzak9XnNh5CU6xMzEEpNCiBHknS9hxydjw8h16Uqd0dIXMtO3QjwHLoJE_Uiewu9dGQjGE6I5het_T5N5JpPEEBmXrtAHa.kNZSjjH484Qjf5kxg3lmfwEzV3bAviiDfpxmpuypVyb23guGD4QVKF5zqte4tktdEdUclbc3YXKEX7zj0g5QuB1FqYyVq0v8WOPDorpXwP7ef0Ecxk0i7m.uuDlQZGuNojiW3Qna.9ADsW9S3gUrlqdtycAu7fFx_dlUHlFSF2OMbAI9.kGHnDSnt02YQ_eOrwnje8VCxdEtWc1P9utcPSUSa4sgEuCg4RQXMJ4b0egEydgkOKn.Eou_onmZwAOBLOIXqKfY8T_MbKSSZlwjYNoL.FGpm4yev9r3aaxqizkEoxGvB6IPFbzhTWKWaagwzLA7cOD50Pl9fKx84AIHrwVf9SRu776bxPDV6jX_JeNBSnGfBDga906NmM9O.gpUUaKIbZUj2Hxwb2c5Mqj9Aehy75xcZldJoKVfQeqpOdIqKSEa7t5HjIVgZzsDkBHB_FzIDJgwc8nAc7BYYWlJhxs.Ah96fzRGajksgsfa3CXJAgd66wRGu9jKf67vRLVtJGgRcKXzPoauEOI4dK97.ZYNuQyp1kFYlDpyOqzBoPMhgtdl8cK.4_z4jeTPWfy_Y2fubDuI5G97Xd2kKOGACFo2VxoM0CexWLodMovBBtp569gdla54li3KxfqND7gf8v8HRKSaV1PjwZXpOonsN4Cn.doPwHM_kW0eGq_iPE1AE0.45m6aBnx.2699SIR8lNYkCqeIOPT7j1Uo3.NWqcIZ836mobkQMHlWolMpOnjMn_qeBsl1p42eFC3mWaaMn8NggldfNGqZsZGO9EOnfvTfdCyujT3cCoxYxsTm5HRXHdlyeQIMUdLkjf6IrqmShjKcRb9fo1IJzZaAmApyvs6m8fEOZQHwdZkZDeH47bNt7VPo1ORFSrEyCuzCUtkAH6sdBZMV8Cooido9oWvdBvhAilbJxTZ8EQhYq6ZmVXgwE5grf_0DNnyEYujKH"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9108cbe8da6381be';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\/4029635781?__cf_chl_rt_tk=TAaRajkq9vMxNt3o8THR2s2JfG1rA1w1tuZA_fUvDvw-1739323649-1.0.1.1-Wrx6jBEqM9nv7jmiH8ybDISTz4NilmiN2XGO1YGDpoU" + 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