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-115621532287.mit-edu.top/post/3598672104

  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-115621532287.mit-edu.top",cType: 'managed',cRay: '90f637f8991558a8',cH: 'NViuiafAfKaOWQ7kryZPA9sFFH72JtZDZ2eCKhad7zE-1739128846-1.2.1.1-Jgytf5jjD21gBK4JKSBeA.qzLccuQVILY1xajQv8WrepjOYMSNWbj.njMSFlXH82',cUPMDTk: "\/post\/3598672104?__cf_chl_tk=xIz0EUWEh7mu2T_6NDLlRc_U0KC.nDwKsNHjouHoNLk-1739128846-1.0.1.1-G.F3KNht.ZklvltdBfXzEmVbxsz.rMulEBOICO4by_U",cFPWv: 'g',cITimeS: '1739128846',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3598672104?__cf_chl_f_tk=xIz0EUWEh7mu2T_6NDLlRc_U0KC.nDwKsNHjouHoNLk-1739128846-1.0.1.1-G.F3KNht.ZklvltdBfXzEmVbxsz.rMulEBOICO4by_U",md: "HtlTn2xL7FqGhFzXBwr1CD3M6GYKY1hMq5l_LJVhL6U-1739128846-1.2.1.1-d86wZHq1DaR2kr2GJy4dKt6LZzzhmQGa7VS2ZNp81u9p4Kq01LHtB61PzwxZsZnSN.24dzAua_xfAD5MduHlwltEy9YXI5TMtWhIWI9RU_tF4rk6EDy_QJivwiVpAqoaOX_j2Hsw.vWVJHcP1wCRcDMMVu7FuIA2FXN7D11dgG8jaQLAxrKdcCVtYZdzsQC.1bz8heFlJA2hQF.NFWkm8JY4AUxQg1fyfvkpMaQhKKbcJpAWkakpHARuUDdHJsOlrcih0w6o6HjxkJH0s3BLwg_G_.Z5SbGXp6KYM3V2vuRWxJPlcFZhcUaWevqTFdYLtsXz04oXGDmlunr2D4W.XNHPiwgSluZbaaSou7mofgsf8XBODM9e.3kOiZiQ6GIs9zubJk0TBhvBU.b7NBjAYE5Q6YnYCcIp_DLDW9HhbGpvRhJ2qNuvOhhNCssKpUjBOsJkiWTHMOztM7BdNTmjH5jvJgs3YtdMKHdogqObLGa7J2l2XQWPzzR8PmoFFyMn6kmS6Y_5pembFg35YPp2IRoq_InG4mwBB21iqTZbAexulfJqw0qBgpe2Lyhv7toCogWUz3oKObarqggtM70q.1j8bGS0tiAsc.4XBMLUGWExov_G_RfesiTlmB7lQBcxPOC8dSBXpfZtNfPKxsPpVhh2Hc_WWWp..3k6HJG5WL4BAIsMPBS3_370ilp8SwyRWi9lX7fhGcJHMKOyuzBG3X_qrRYQfXu8cDYJ8VStcDtHrpxTQnsd1KsoXvEinm12.uM2UCSjZmF8njYw.V6ujgLIOZkOIjvvMVyo4qMIkafS9Ez3vQoY5OhNXN2VXlFevtSkhsTYtedGnm1SAoX6hhmImTRZMjPaBkovlGZENjzaBZ5Hcymix13tlt8Juyxt_xy60GO3aBjR3JTSEK21LuHbtApSmOW.UF1SciRbC9iStfMbYD9.56LuaywGKMVg_I0f990pb9iyAEXO9DKz4sBmlIfXs8f7yrEimL6eQsgP0BNfdBgJaGZH3k3eol49V77s4grAdkK_Y2QhRKbp4F8lM1RfZJG4PhzR0xIh3FwAqT1Lcsh_C3XxzENcRnc6Mu5WIuQd1abVY79uCpENEZ4BN8nQRcjbvkWwh6.fZyJoO7QG8QqoXXcq7FPxBj9zpTLC0sJpBODQ0BuP2hlOWbyVWLF7XwmmsB5t51L0ccGc8VXnkzweMwM3a6fZ6FyKI3LUXYmU4Y5tBX4llc5dS5.PKO4GVoD0UN9xKi139Uek.g1_Fnyq_AP8CY14uUjOP.3uI1owBusaG0.o7hSiaG.WxjgOIe94y2Z1ORx22ZoNhnXH1L_M8edmbgxYvs_O_6jIeccRK7lnO2CI5paDca30ntF7W2UtKz2QvbZZOgowinrCihu5l4J7HOV9qrxg5a3LbUfJD8XqlwFi3B5hFGsvhnEYWKJVdZzg58bw_R7UNIXzgfyRm0zmv2NhhA6B6WDajI.TQsFbb0aHQArgGkFJvtlFg9JHv8X4my7b.LK004HYF5E5Y_NrR77v4NdoToL_EN03zV6nrEzqfhXlZ55iT6gzIIeZwuL6y2jSn7NyHk1Ll2rMyavzfkjLghLWMD.vY7_MEuqc1i1_Zt.6Hy6LL1ARzMo2G0AXNFOcmNJMRWOd7svEou1qJ82dnzNQrYeorcEe9SbHOLqK_n3TU6pr1WB8TRuWnjVUVK_5stHKU86bJ9itsozVPhlJ1MgTzvTOykU6OdFaUtoJIsRbu_q6EnzP9zdQwJ10vuVzbwPyGWfSBubuJpqrUtBN.FB9JmB6KQFvST59V7zJ_xaDkybXEyb8_EiqU2ClNWHHAySmkjtbuXXDLqOKHDvCove69.YluL3sOabmiVrbA5AFaIqmxjJtZpmasYDDu6_DlEBRAOhWaKdyfNqzL6Sorr6KXN_TWvPsv9gx56EbnBiVREPq.IEF2OBPsr0u49E7ocEbjJZdBanU1zDhUVWM_6Y8nX_ZYUzfkemopSGhHuCdcdgj83eyIAjlfuUJkewV.eaZn_4_da3M7MOxoDeYwu1yvGYWAat4vdqkj_nEkKlvp3jxyE.6F3vl5Vs5CoK1UABzfYAwSk9ok1rXEnCYyD2hnXeqh11Fc5dvEfHVZcHGxMQyLFzaE0dlBOjllAp_U9Ykc6U1tCe0yepa.XPmM1ZXV5y2nzCQmROjxdz1.g_jamNsYh_4fp1dh_CbdWX06PDDcSH3JbjWM7Lw0siFmefi",mdrd: "wOxCrsW9GYaDP8hDZ3enOfo.cHmGXVaQtzBkzN_38TM-1739128846-1.2.1.1-fqZ2JSbS96gL56XCCL4xpd4VE5X.X1eVOvR4bfgaMIriX7iP1lB12wUF5_wf5JjvQv3mshXNRJmVura2noWccXnouVRnzqOKqtTHxby1eNCe5dYLI_TqwvBX54KN4HsVXWpSzQGV0dcPuNWtsg9ffbD2cH8p5RigChaVE013ZR5FArkmlmiPTEedJGWoKPepf84Q.0YddJdcNpkaHz7ar0JFc0KunanrunjWd9aW8mQOoZbg3QFWTHqXUSNL5hTWtB.64PpUKPK.d2mKe79wDVrL1LCKe0YPqhzBUkbSX6CzcMHnnAUkwXWv2jGpgYKk0m_TXo2pKLqZB3hqVmuDGKLiwSKL7jch.Bd8LFOkx19fMNiAannvtnXSqH19JD3lI1EvEwOLdkhI_TsEVaGbyVcmu.L3Y9V7f44oaUjQ9i2JwWe4jO5MKo61FdCodWvi4yB3IWaxr82.0lleIXm.c9tNAb7F4fEslehuTNDaAiNLHHFQE1rzWyGkXkPmDbblj.hwbJij_iIqO5zYDvjp_xY.rqbhIBz5WKBwuxL.BkbAowg41recwbQggIKaZ3xhVAXFBZ8P84yK2BHRnyT08Cytj7lvztNu43mLg9sWIOujewcte3xOgjM7QudENFa7szK2iNSaMym1r4RPvjPhCYfAMw1ql51KgRVf6vowQrs7BzTqrK4jQhdrUwuxfnNrD3M2mqUG7V2Nkb7wdJxWqsuAvf9nIRtRUuoEECGab15bo3V88AEaZeRO6FyYjoeqt9oQm5L9m7xCgz6r9lV4Biv2TwDdLfm5OaiiJk4kHb7m_YcmWZ5vHerWclcy6f64dHyMDyLB_k1DNID.wF9KntoFYwPPB05tm096Prv1GifcR7zkTvrqnx2.queFtQLuaJQ1xPS4dwKG5labsXkHL0P5kyQT.tBlfbS5RO4ERUVZmZkKSVCx7ciEz6nzqoMuhsYWsP2OFk3pzjQU.vzT6pwDX0lQNHpAIO3sKIvManhKYz1cKP_7Z3cfaAPdjNZKE41J_TGwiE2YbT9TMBchRqMa4z2USGfxPBnduCLWgEao2EiacxJBI8c.LHOCHztN0_dabBJfXS5BPWErk0qWJqXqYF3BhcrnihUR5fIyNuV6YGAVtwLWVuxAODYYqNnwqa_CqS3iaq9qtVi8EEHUhwk.qFK6rPQA4hgE9PkOBRX3W94YAAic1dKFH7zB2nNGnkyX3ApOXAT2nFHq.IkeFFoeUWVbXm6HR55om7BMeNlQLZkaSYbyuFD4mVf9CCwidZlzLR.xKMoLLcke_0D3eAls6pywG.upHCJ6XUvuudtKXQ1rKiENxSwnTH4CDNL7pQqpuQegdQpnAk_gEh0e_.cXlxvuPsUlmIfGkI__2luDk8IM33OVy3fk0RdL7iw2bx1rKzGzKe24juJ8ZNI2y.jsrmh5yr1b57u15pwvkwvBXHWtpFc93BIOD5VfPJ22K3qkClattDcnfkKACH7Dr9gaONYOh.ji31z9zoAlwlXC2F_9D07tt4fj2uCCUaYWvPt64W7TJamu3GMdfErWc3Hd5nAtUPWSLMbYMcl.RCK7UsqB49vI2yIGRnlvnpjWWB1seHdmzXXvv7rGN533YZ1Cih2bgeYVTxLElvWd2TclU__wE4gXYiw.F2ljMZ3wjurSJPM1GYcSIkeHnZEoDLG56FIzHSEPAMMsh1MQSkNNebxEjXvP7bIg4rXl0kdxhZkUGsHOzG.1mPqstxNSrEVtBhqLp2By6mMCuFMrv9lm_sqaZZC3bPLyzwZEdqje"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f637f8991558a8';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\/3598672104?__cf_chl_rt_tk=xIz0EUWEh7mu2T_6NDLlRc_U0KC.nDwKsNHjouHoNLk-1739128846-1.0.1.1-G.F3KNht.ZklvltdBfXzEmVbxsz.rMulEBOICO4by_U" + 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