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-808038613866.mit-edu.top/post/7982341560

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-808038613866.mit-edu.top",cType: 'managed',cRay: '90f81d0b79bf083c',cH: 'u.affUrDiacv7NNIBLbTLiYXJ2rsYNKGdlnHPmbejwc-1739148714-1.2.1.1-Z01.QXvTq892ZuagR.AhONbcQTqiF4vlekMoLKkVtDbfQud3YLja9rTX2euNvAxn',cUPMDTk: "\/post\/7982341560?__cf_chl_tk=6GVWtVVIEAi17ToLgyaFdjeEDJHz_BsWrfjuyDmI_bw-1739148714-1.0.1.1-QfS4p6gImvFx.O5wobr6b32u1L5nuPR5ZjBlJW0YDQ8",cFPWv: 'g',cITimeS: '1739148714',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7982341560?__cf_chl_f_tk=6GVWtVVIEAi17ToLgyaFdjeEDJHz_BsWrfjuyDmI_bw-1739148714-1.0.1.1-QfS4p6gImvFx.O5wobr6b32u1L5nuPR5ZjBlJW0YDQ8",md: "66oCvS3vm.Rj5_Zd2KK7GTPilY_LJnIKkAVPsSo7sMc-1739148714-1.2.1.1-cMV1eyZ084_k.4fhYj8H_ENEFwoKK_r1m8Wc2QEXnjsrbUgBTQzeqXToHvHOyJCVRklqJHe0JAW8PQu0H3KWFdLH4sDRAMMkCqge09Fzc3ljsR8VZHBIoX.CV6MhG_cJUkb3snn7fHl1oQUl_xp4ipyDVgsm3tSI5_ijJiKqHKxtV2V.Bj_97iySUjGne8nHRbG.uqBUB5iwvfB4D_rhXQiB4Wb_Hr0NFv3Nvsrn.eRIMnkHyq3nQ7sNfsFaY40cSiUKCf0wBxcJr5R4mRjnh2eSk.TTILm6hgP1Ty.gVPVQzllk29.fH7y5YgF52cqA5lpJUyNpBkE3i8dcfo4mDyoFDZUCTFiGp.CLtvPfBiNZctFPk.uMkHA0hT4n6zV16vsjbZr.4w7yludkT7XeNy.Mb2vA9XNkG4nQlvIYsOqGDNmIDvMRENIQx.vvDJ2tt1M4WyzsnQnoqeKNq0THC_moDvG882qFgN8FOKCFTe0I2FFQvN5Tn1Nu4gmvnLYfVpdz4E86Zg_jCwnlppx5Px5CJlqjQ7_J7l1zHY02c83i8Zm0pLmZsQVV6ftVVZxvtWsupHJJ3yKvckNtSC0LPq4fvnUa.vJ5E_eRItEt1TFVoGsh66.6EOZhGJM6lIEsdow6Z3VJCEoXQsTJkKxoqaKkfj71fuPEHa_wfAy0WLkQuMEwXy6BMhxM.6ZYyLDtqbwvPkdJ_97p9jiilDRVW6jwGwKl7MlGQxrWqgolxA6QSQGCY3ZD7XQu1D_zK0Eie5wn7ZXAI4Lh_FU._o3FTh1j2zLqvpGMgUv_97aWnM5CqgFIw4t4VO0bMB6Q9zGYNqCvnMYIOUsd8kJ4CszbflCgw7pSnuXixmo.C9VARbRaHzm8q7Tv0JzHL_KgEnozIp2F2JCuYc_BmkQaykdNcICQWAzGieuqxDoT4td6ubZQ_v88I0RWYH2vhzEUcfyavFYXmpk0HJ.6LiBTJonPEnu6Q2KeW6LsOJyVNq72tk6o2nbqhAwWvDDNvaYgyFvrSLIW2UJIe13akPI.ZMmRksPBoKUrVzeMoBzsAljet50LLESv_brnXTZ2UL86Nmb0CpP8gnzdyqIqYs67bbPofFXkkz_RC5SwvqAu8Kq_vyP4VcbOK3LqB6POrG7lBOQoZXuyL5JMEX5U60R_X9nFDgYnqQ9ZhdvaqvrygGowQaMNIHIREXXLEX4yiSCBUJVTCNnpPMZTzNFWHoPiDFAEahtlKKwa7qK4K7I_8dMEKJ.ouFC5ExpKcSMbQWiCYr0g4SqV9QPCnIxANTf8396GbrdOEMLkM.SihHGSEAKSfDIOcZ1Ry8xzoqNPMB0QDBTJigr3PgzP3MdJeD8Xw1VcDkpmh.uBdashig6hyCJvSmGPpXeoCQPxdkoSAViP5CfE48syw6.iJI7VNJCVIuXFLzncHCRvk6yLBjwfF8eSxWyHF3cIO6iLEjw3VqaFnGWnoVUA7zvfbnGph_f0pu7I4d1nF7aM8jlYBGiYUPC3WI2YPGlFFMEKgjWFCHQl5U_N0Hj7pXV3DlQcAlgGhucHnTDXFWhpiSrXRRQN3gNVZwnavM4P3KeH0D1QYfyJBIWZ8GB4UpQRfgJQYA4d8BtA_thV2i273c4uZyRLefGdSu5c1UhuaeX7vRPu94APmNXt2lE11wof7XuIZsYOsG6MY3pm62b2XJ08W7.TaDN3HGlvFm.h7n9qWZv8J4sQcQSr2wQEJh_UkLNVQ.drXO7RNOeKdfZx21Lgz8p.NdZ3NujU5szHfUFUZG_mDzITav5m.YkV_wG1KAT8PElOZJ8K3dYzcOTyh7Y7aCRlOwGnrMUGLo5VW9BdOHflBnrGdundvJOtszBn4hgi4zImlaHwGdI6NbEGI_3HqOy2YUMSPSGnvHJ3KfHrClU8j2GLGEGGlNAt82sPUT8d6UqLGr90kLcErKGUS2CUN0RKcN6GHM_dlm_5kt.dT3EJ.e2xq9srfyIOV1Xg7TaXqnipx8iQHNrFIpTkQiDhC.wNaln4fX5Fcq5u2v33hDgfUQ7bc3o8VT46dyL0j8_D3GBfGnSOOV5KlZthvAGMZV1C6T4HvwOpKeSM2NMBrVZVOJMj0iMa4bJYizWih99BiASeKWl5KLPHzVehQ1l0VnRQp9fWiNOh3_Hctjjsz9RIJbRQRcDuzdl65lXeX9kG5GA1e6pK.QA7VkxEIm.G0arGdB5ncu0JdS1TKMFKg3dN.zTkVXuU",mdrd: "OBaiO8aQbjb5MFAdAnE.uIZTULC_OyaGMZRs8EDPx2c-1739148714-1.2.1.1-EZyIQ5IyspyLdq2uUzRmyZ_._LhO0GTeL1sFoo92ng_1X59_NieW1NAQq85xBdqOe5tg4gagNbxwInGLZNwVHoNrKjSn8YYzG7_7OpGTkuA6IgyPUE5dDvGf5agU_xlwoRIXNGa.httv7Tf7R52pqLPAZ.NVjX0kEgpPjXUR6wK5Jb3w9kLmUC0JWTaLsB599QsUh4D7u8ZPjZbd05d..IZNZTkDfHW3z28kVMLj_ucWmJczmtehUTOiFgOuGQXLYzil3RbO3sMUTX0nqaUUmVfVykQ_bNZ97tphNMs6PjC7y_B9qoAk1YQNxfbLruAci43ujgglRMmLFMmffa13YDHWqbIiJgf2LU_k4HF0_YKfvTHZwrfGuH3ZZeaMTuuPZSEmU5BRR8a_UzuD3qkaD_SWBtU75MAB65bzA.BftJsbXGVtjt22J00vRiTwBiDwnyqnCPU0Ta8rbsuT8j_5bgdfGlLiweG22jyLl5v6.U25AnUYAjT2vYkfta20Mmt63kKUOPVzSR0i.3.XMVqLF6tZZVRm7qy.6Qqp8aruJtRZKOt6MnEtmXTjpYvrk18bNxk7HZ3AoZok9NDYn.XgdVXsYPkOEjSBSIyg.5KOCucrICPuZ6m9Vytl5ptKANU06WoF.FzivWwLWFcbOz1uyhDP547rYYjFnn9PV0Ju0EiGL.AJi_6tWz3Bi__SYeNBshaIIVYcN5lwHlecLyFnToO3Vpa03GIjlkPHWxju3PLNURurzv62NRwoPzn2iweej.6niT2DhyON97FYUEckU6xHjsDQSofe.6LiOTBvJ_CI3GyCogBsYGsLjpOlhGcBE4W.xIdOdPpYz.GydxCQMqtcXNep74h97xKn9Ui8SFhsg5pMDe__UJfKNBV8UfbQeztL3IBU99d4NtAJb25SEFztyNc_cuL1IQ7IiIrxBYcuPQf9wDoKn4YOf6yUIIgPlq1m0H.pCnQMA9tnF7dRiOQpjDFHdqJ5WF.PIE2y3C.c9v8.Rp5xDl7IxWYlGdMjkBr5.vSPU9DZvhy0YpLN49Nlfa6FBLX_v3QR7zuIvxUepfVJGxWQpgIB.w3cueD3cq6xJV0L7MnUSKYFAgWaBoQvBKHgyiwUAx5o8ye_jJlYnJO.56kSKoqC6PCP24f9bhzYkubNwQXVcLtjdwEa5Mv2b9MGQ0CKHNa4.hB3.58zPkFwSvFD730R4rNBBiRwFAkU9C7pDgtxe50U7t_.jeOSgF2IPDz2oZEwgYi6xZ3BM4Eh_athF9em3YwlWz0GWouuWkSRx.CmgCvWkd8MbF1MYopwoe7sAKHxfp_sx9.cnSXh59h140lJiBnzPS_QZEqGhwFuloYOw69w7hUF5jmlXUGfc_rdSU3C4F8u7dcgizcpQ1FWMBfifDcp4nMtZYUMbF5LmWGa.A6S7DPIe0AmpGA8vfumR5OQ9rTCgXBtVrnl3Du_zENSRjbK8_eR15gaV5HsrXTsrib1vZ6rnkN1_laqB0CVSW77zfS.rLO.Awvvx4ZWHQTYARxbyhw2Aw7vKai39l6ICDwTGRZZlxcHGIO.cDBwOynCOEDmvdPloPTYrBzSfXT6PCTLnlJGHmJ7If1R.St5GyM3IySUZh1d3iJVK0kvmHZ2dOqC1ciF_D54PAK86nqnt2eYgBjoCHYmZxHCDhLdUaGfCHcTvkBy7ieveg6yA6M0X.Y_y1nUSP8WHGtyZLVCIkBnXeJWXGVG9MoSJnaxrzinZSdjSxmfIKDvK_ODUFrMtWdYxz9Dob.KVLG_cltelebGie6joVc.eCc_jgLKkjNS.Bbdiw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81d0b79bf083c';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\/7982341560?__cf_chl_rt_tk=6GVWtVVIEAi17ToLgyaFdjeEDJHz_BsWrfjuyDmI_bw-1739148714-1.0.1.1-QfS4p6gImvFx.O5wobr6b32u1L5nuPR5ZjBlJW0YDQ8" + 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