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-718768177975.mit-edu.top/post/5643207891

  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-718768177975.mit-edu.top",cType: 'managed',cRay: '90fca6958be6c991',cH: 'P_SAEHDi8bVkU2O0.RgfqcQi7Ny619t6BPOMcz6JqAk-1739196291-1.2.1.1-u.0txCVZbYaFGVLJxmBLWb5YS26tEwZuo5nKZcl50.hEosA5E7drqRGpODcBU7N_',cUPMDTk: "\/post\/5643207891?__cf_chl_tk=9.3n5EfozG.SlbnGz8kzWyYpC1eoJVkIOPEvICxyiOs-1739196291-1.0.1.1-T2jJnTZXAsQx_zneQNgK0VSOmSZPfLfgT5MHGvwUXjs",cFPWv: 'g',cITimeS: '1739196291',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5643207891?__cf_chl_f_tk=9.3n5EfozG.SlbnGz8kzWyYpC1eoJVkIOPEvICxyiOs-1739196291-1.0.1.1-T2jJnTZXAsQx_zneQNgK0VSOmSZPfLfgT5MHGvwUXjs",md: "zXrULpFdw7qqfy26cDO0_ZpyPaITkzD.Ts5RTMuQtag-1739196291-1.2.1.1-K8nN5Xn0awKMH87u4EKpTdMSvd80VrirUCFGsHqUTm8bTz_OuTteDnLEUz2asKm60ZA4F.WqKFM_BBBPp3AKrDirc2jsHvudPkzYdedeiW3ldMLWsDo7LhRapF1pBk7ROR_Q8E9ehlex5O5yuTYgBjr9yqa01zioVXV7SzIZ1X2T8GAV_NOZHsQBhlY5RZcX3DqWDagOoIVVbXRNy3VmYEQV08BOR5Y3VvlusXMaOhoWc.A9aRngSAsSyYdsN4lDhR35GUhwZ1fNuk_I7IafbX2TAf3EI_cUJD0JMdpw4HEK759xEjwRmC5Bce_mc_wYnj5pSgIGLAxtDyMcdaXR7KT7WODP9oEROavy7obJ.1IpEhXlE86p8.Hv.5jvg3QK2olchsECzFvJLAh8T09if68LH_NkiI8qN6WaXF7ABG_oSbGWB2wbsABoobbULU2rxt0n3zUDQzw5eFrnqNx64MlyEG8cRT2VxJCrPpUagXdbJGvD9NY3U5pY_nr6gYh3eDjFMiyF5LDMTAXLsllFutovpKE6iz_nbf2rSRVpappj4NVohgLDHfbxW5XMHK6_vX4WUE12LPSp7AMo1H4YoeTuaQurJIz4zx1rSc4BUxQY3MTNfQGVzkrt10nJp6A99Txs1hDhbZgQ.8XrKP9AokkTUJgzL2Xd5j4sLNax3k4gW1dgsW7nANCpCcoWTUxBaxTPBvlpp_J7tsVghUERutVhV3TRSmeR42fjkRm2tCck1Tfz3lZ0w1XmObyX8hkyq_0rnzywUoiCm.E02YOG_hyBdSe7PglQurTOrywDrqP6h1HZENnorlre._Aah4NzHM94HRHW3BUoGE2.BA_ZjvuKhEg2xP7ICXdRJ7sZdSUPz.aL4UMqPeR8T1Ix02.77JeSG96jpUgvX3LLq7wpJ0A.a5BUj9TuzufGiGRIrAD18ZRY5inQ49vgzmQqQrwAVfHxAI3OA.smJDZOrik_BI6a8SfBqPr2H.etJJvJRjuHAh2Y44Guu1tyuX6J36sKgglq5.DRc_9spfV_TGbWgVa7myeppQQOGlz4UH8WFJ4bUWfKMTs1re2K9TWjrdvK75mqHlhUR6JKjIg3UraTBuvl9RSP8BM3dV4STPXfveR9hiIX1_PL4g_WVLLAT1Ttwbvgl1Ipy711wCHp4oqbpO7bRcLpxAZhxPe61OOAgdNH5j82d9fLjFgJ5YzDHq6o9MLvXzNffJra6eAaU5mW_670fngTxfLn3LJ.bNzK3kNx9D8Yx_GHnMJ.dlhGpv8.XJyY9ARX4tZ7zBHtXHlUJHQ5AEUuhgLxRJzB63_OVh8r3LH1udYrxRXNReafd.JmGpzbKg9npO_cfiUCKjqYVa9g2mM4m.lHALFGr2Xz1eE76W6Kv9osXseEX_S7HyjgdBx_Ya__YYyX5g0N5hjz618CE7FeLrupmE3474FfdmF7NVRNtp..YeNkHm80c4lZg9jVvPmye2de_lM6Zb40GyheotYkDDcifCfsiQPYrLPxCjTeQB4is3XUGhT6Mzu4i_.2CV2qvxFavF2xYacI6KqR4upj5Q.vi5xOIFpSlFP4ZoEbeBTpdBtGgyqOqucyHV34A_Oob4TvgqKrNGFNsO256r0usnqtl3puOEqzL5SbQd_lwhWGwBAM.XApZwXtpdzt.O81WkRRotTT.5mHiWYKMC.lHB9XOo_IscBgvV.WIzTQik6twSqigEO3jlRsmKKrXkLgOkW1dygzjlZTSXB6iITnWpuYFVbkTfQOfFycYVZ6FfyPHI6KjyuLsIabwuhofbKD88pbFfpfjMPsCDjLmOUecIwu7eVlqO.WNVqg_9cyrxfyCdBnF5xl5HLkbHQzEu4yGfRlJdFKGJclkIdtgi52XzJnUxWmA9anvWXuoen6jFfY7XT7WppyWJOm9NzeYvsTU3GbiRj_3HW4dlybjl_MEAqa1kTYxeaKb3qp6xUlhPr40vYkIBLYL41OD9Z2xt8uRWvsBQm43cLES5BhjzniREj71Yot66e4ZoLXwOMN9N7PEpcDlr8SBhWLkYecJuuowLoGyU3iphVsrChOaZDYPvWg3TNKiBTGYLPl3jKlys6zPV4UcUf2I3C.vfna8zDTUc2ZCVN3yQWsTSGaSRJU7qevDoCjWFUVmpZ1FjBNTqdqvEWajsHz.4VM1Tg6bYZ5Wu664uYOTrlUeOOQpCLdlR4f39KXObrVSyYfLJ6T0TqckLlpHQxvUHH3",mdrd: "SjvtLBqAQCu8WaWEFreiS26fWCA0wbNSSD9PJGRaJ5I-1739196291-1.2.1.1-noe.hnuIrI8xexW33PXQRcQgD4fryKNJSCsfOhkhp9222PbVd7vHiqvYIZu.EDEyS1HI6JwiIXe8TgWQNFpQr0QmnEAnR4RElClY9P8e4BbtgUWbLqV0VRXkFQX4OR6qYNBOw.KmGMZi20rQzqaFWtWvVG544KFNEy3_01dQducyvwJ.Bl5EFao2JrF7WXJ9PVld.kt.bAKuUzUpWEoeAevICIBlGL0iWQJNoGM5cuFvXCjIK6dFGM.heFMbEd8M9z0y_.n2ACjCxjV9nea63t51Pe9vXulRP7qqbc3dvZGY5tcOFNy8DNPJMmP2KXcsuHXce32b1vGTUWstsN.S0QwyVCQWYRJESq48dj7ekJQZbmJKX9WVg85tPLPUjRNFQeO0UajsM3iqTKaVre8zRZzvM8PvQpDNKRcJGslR4orQeRfBp5OBewf9xpNG18S3.CsdK.pp7FYTpXleuwv7.BaBTFQeJHBL7mCKuajIL9D5U5LHWJK6kOftgQUOzWNWTfD7QCyocQ3jeL3DiR3hDfMJjR3e0W_x_mtYwbbcRTeK8LrnfeVB9oCCWC5KDS4rvXZbk4GMk6jniIErWLE9YapdBj4QNL2t.4F9Ufe_LhVjTq47KJNFWBZEm7pVymMiGkKECMnDMAz3qIfkhA_WZHxQnsq6Hm9tlcoYShWyRLqFdOwc3MghTJA8BxetkAg9UG6Wz_DiriYZpbESmCsrgPykBLf7DPVAgjNo.1FwfnOKaNZ7iKrVXZ7XZXhhrTeSwZhGVNiyyoV_H8gb4ZBM0ahR.MBmDe9CtVe_YMEmtDNRQOas20QprzK5_MZU7PrPtlYSeEIRM2S.zepCFdY5x3jfY5zcMryB1kgPEOyMhHSD8ndtyq3N4NXiLs3qY2KQnVJLQ1xoDJWftUyY_04u_9HItZwdPkIqjNvRDpRb_kPvgUfJuiXDulgJD8uvlsnFwYr4I5fNK3tmXsdKQif89932bQvfyD2NtLhThiayOYw6m5ZAC24WVZIuckftuHx_3ENQyMoG7MksuT7RYkuTpFIFKxrllLWgAlnNppEXOjB7FMXyEl8bP_FhfKupmBY8cNvAgwnZHJ_usl4jF5Srh_SuwM_EF9T2C4GhANcGgM78._IfJNbR1n4_BHsgHiAOyVum.SeVn4EkSAkCbadLRc6MAG2VC6Y670LnxvRjmRnEneFbPLlmoLwT3Pio_Tb0e7QCIYSCue2ooqJBmriwSuBkkivtiLqr_DwbulOnJEMVSy1hMy3HzYo9e7LzqAkrz_pwOviMU_hyoFinE9AAFEv0q9APqUit57riII1997_2bCLukA23FXWlTF4ob9l0_ny0Id3FF6.HkLS3PZt.d6wYOKQUNDkX_kWbsl8NLVWnGNO74gYCD1tHtRyDNxHdY3WaCZlddHZuY4yV8QUnSWnAbxHm8n0xHbDH.D2_SySpIfDV0iwiSeNt_eqxS18yHB3Dkl.JkxZeufvmPp0FWbMXz7cxiXfiiBYkubEKEwBlLnWHGQMjHptFAiy5UCTzrSu2QiOvBUw3TcaDkbdBfq1i0GX8OJL5.azv3lUFUA1A5znbiOI7amXCLudrLKzzHiy8O5mR3TQcFIIcVB6jBqAzb48sVWomqQQvUtY.YHZtpIn_x132QXXrFqaBfK0wpsku03k.qNKo0_WdlqLebBjgOrMlaGh8rTNKUow9mKB79Lb7JYXvOcNJlfqs33eO3sO1ZpWfFbJZRIBHEzAazeVUdKHK1ZfdtUSV_O8QZjOoFjPfK0HGeDTrzd9Dk1fk7_AIdmpZN1C64a3oI7AIGK6SLO01kehpwGWDwpOzAUQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fca6958be6c991';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\/5643207891?__cf_chl_rt_tk=9.3n5EfozG.SlbnGz8kzWyYpC1eoJVkIOPEvICxyiOs-1739196291-1.0.1.1-T2jJnTZXAsQx_zneQNgK0VSOmSZPfLfgT5MHGvwUXjs" + 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