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-298355460116.mit-edu.top/post/0256391748

  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-298355460116.mit-edu.top",cType: 'managed',cRay: '90f2daa21dd681d0',cH: 'zV_4vCAgLIR_4ui8BYzH0pmGACwO5bcWt_N1CTOTUDw-1739093565-1.2.1.1-Cb349pVY.ea0LDPsVk6OOR0NrB_7qhyBogahMpcAJjWckn.h5gNLz.QO_4e8WZU_',cUPMDTk: "\/post\/0256391748?__cf_chl_tk=LKeumFPj4f8ReI0h3Wpr6G.2xeXSH7iC5_SF6iNsp2I-1739093565-1.0.1.1-u_39NWZX5z2A8wsTHmX5KkvooTf_SiX_mLI05KcuHjQ",cFPWv: 'g',cITimeS: '1739093565',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0256391748?__cf_chl_f_tk=LKeumFPj4f8ReI0h3Wpr6G.2xeXSH7iC5_SF6iNsp2I-1739093565-1.0.1.1-u_39NWZX5z2A8wsTHmX5KkvooTf_SiX_mLI05KcuHjQ",md: "XdN6plxNZQZw2Xm0IIM6dmJUXv29t1AOxYoFB3y75u4-1739093565-1.2.1.1-MyF4vWQBomubXQndCXQjTmaa2mBwxSU6u0nsQ6IXdjV5hUP_i8SXe4y1nzudbBScD0KZG7588iWJPChbsdmimH8fXXD8lnEjd1NPYJ3e0SZkSc_tupRIrJjmCD641ZPuaApoKE_x1rrNgml8jKplNLB6yjZ1ZZjftJOCxRLbMJ3AVdMkisZbmuu5TEFyKYOB3zlS2FkL81TNvw2zEZMwpW5frnZvCkOJOfTDmwiQznYbU42773q.XLr2RZTcUEawsv3gfSJ6z0K0H16SdSfDX5djXL5jZiVbLOzZt0Wu69HmwqOu52LvEWLY0IRHoKQGYWGfCtNoF7r62xSpP5c9lGhhhTaocA9UrefJjBIiQKDtHz4TklDlDesM.HbrmneIBkhiN07NbRl_Fkj4LvMDPXmN23Di0tAtrLosZ9i87cySqZzhofSlp68f642OxXaYzlyM.ssYgKJAuADGOkiDPUBcqVdgIQubQCZTjOnE7klPjQF7AW3ABf8wnT6XUgsUsA3S2nbtmuYV2B3JmEo5fZi7ZVg6Sn_d6v4Sbcp7TLcwx7vcLjFw6FaJd21LSn7tFFAlziLe.fmu6l5CjFZWLvlbaSdC8g0PFE6d_fE_vYBEkj1wwx7LhPyxUE9H2mqN9Qd2ZAglGfMgHilcaz9aBag1S1AByIe3guZgqEa128MpJCNSgsOtF08WdoPekDnwMjMnGEW6Wu9zQ1KtKUPTJeljRPnbfwKVxTzKQYm.ZjidYoaqNyMJn1HgfuAAgM5ytaDxKRBbnEZPXgQFne64tW74pWou5JEv0Bg_zxdCDkkiMBDcX.1TBAhz5y8lPyJyP9yiadaekJDEFOp.5CZwN8gGC5026VDGPJz.BcXPbkopFgpiXTc5KWlTbdfl5.OfYgBdw86OiWAstreYH3BgEhr6R7gTvEqYTqtUjZel.ZFIIjR3kF.Kg095aEMzifNQ5v2iONCXLcfZi_2cLtpXMgOY3v6R9F80ifR8UgfHBZlZfX2q9Gb6x1Z0kfqZO5ZDsc5ZytZ8bjDHoB.XbX.FjBv9IhXkNhGPBJjBXjHzvRhLqmLprZirmAvQOtYvA0MziPg0jU0Yxtw3O3LnGdDKve.YaRjQ3jv5rCBgDwqdrFSQZK9qsz8bJyiZcQ6uFGUF021Ed4oyVgImnfrrWpe8Ex12XCzUC53iH49BTgGNM3mffIvUdkuni6DhWZiH7Gig6tyk0hE6EStuSVgYwnndCsyPzmT9x3xYAauunm6zcZhI0YJsEliuRsJ3yJW2p_SfKP6cfUkNPPywbe.UtKUnVOWM3xkrdJ1Tctcr2AVjao6nNHDmEyfbg8YL29t5TgCLCMfeK5g5zxu7XcQJAPbAh5hRRDPegPurKCF8qRq_OdAV1DhifMtVw3yDgDqpwt_RaD0IIi1_iO76a5JCjsGkCD.H6HZQm5Jb7pBzEa62lH.z3W3sAO_QAIs5J7e1wzwcaIugCquFTyLswwZUolSowQZi4i61tdtxJRDj0_MC_pP8iDYz7JqZHru6ihWli.AR5_2W6C1eiRAli3Qi.0UzD3n7vTflpygTb3H0HogPWtGiarD_u6a41TY3Q75dHMmYHKexW21GUmHEfJ8wcpWFj1XIjfBZtXl8uczxS1dTOvsETYJPt_sATFNGmxy2kHeeyoXkqnxTy9cjqtJ21HddGl_guIf55ncqhjpxxbMV6TVQ41.GamLFzQkbWbQfBhhd1g8mHFt5KUsCqHb5sgwbOMvAzE8xYUpGSfVCpUeEWhF0uGrF9OEg_fAba971y1znb7QPQ0PViDX0DhqIZuZvADcXiC7ZWBiSXzicyR4TZCZJaaYm8P2NngEOc.RydZLiJIODFZ8tiP17xl7xvt9dLYIDYjOPOQU_ZPR5q04MBPdhgf4VJ1NDo7RmEpkIbEYezzO.61pWtosmPQkrkkRpFHAerzF91rtkC.H8.oxT0auY3_KCAhkCX2tb32J7VcJKX1SmerqN1rrQOy0nAlZy3XCpumJqOrlLqzhONVB3s0hcEnOWag8GktRDVzKkEHTPQkLtCWRBCog7Dzl5haSHHrFnE5BmR6j_3hTBMWgCIEyNgPjAQlcapNGXXEL2Sge1Je6LUiaB5ZsWk7P.6ABUIleRPSR5kbLNGXIieBwaHZu.603wp3H_zRtAxg1S.Lau74mJ5N8vjcpBN9S18nmUNkdboDnKFoup.w1BJgjqsWbj56PkBTRDCitY37NI0GX9",mdrd: "kZSzR4TqnFE8MUy_PDCLoajdFmsOqKqF6DWkh25RgPI-1739093565-1.2.1.1-Qj1f_Iepir3FWZKttai8T7rCmWcR6blxnYjlqZx95aGs2lAEMOFs4ETT_1pIjGhHQwl4GMnteaOkaqDqbkPbECjghF2oZUj6OZzrS0p9PEJuA816JWqMJiWlekD6T6DQ9Xykpv2Rx5ipWP6sOKCOTJqB.4BuPmL1Z1ydfsZ8WPLeDraLO4VqC7exo7HEQlUExgp9iyQy1dAbAU.7MQC6SVg7lUxrSSUs2MAFB7bP7u3mTYIVAP4i59CHnBN9nxv1JGWFeVn_W6EJx3x3Fk1zYKYnFRB6t063gBXdouyByjGYNF7LFPTDcc1Hikh7ESBhtEcc_XoWT_8qM82l2dW2Fvs6chHROdnIE1ult1VzNDhCR2rEcRFx5VBVFCmnoF6CfJZQIXE_J6aXN8W3x4_Std2pakgPHLpsDNoJ.e27ETyDQjpHkXJAKqeZedHeivAj5ML74biC_sRwzsmUOHZMd.TQPnwErBXtP8o5jQwqK3BFhdTlD1.TAIMCdXmjhyaktpY..qeQrMAKP7vGXAW8zSD77gqZkjrcRkOov0Gdi8QmlQm17bWp9zJi_RMJG8Met_CeRkYJj5Y6WOIB9UWJjDKcQxxiTu4bGUbZ.lO7bxmmxyrSpQllVamZIol3fHMYaBFdITSbHDboAldwgYF3fc95FkGU4Gnp633Ut2BAlnDGhyOPmScBKnSYrAyWvEZ.iAgcl3Y51vuY3msKDqxBrDdno.qZVSD0gUje7dbcRwfSSDcTrWomf13Oy8wuHcYLnB_6fJ1AzlSfzndsP9LJJNV3xL17Xh4RlFoBfCXo8.tU.p46fdHNIYC6BOZ5l_qM6rA6k._qpVt1Icg7aO.g7H9NR5Kx9Xb0Ol5WWgtQQcwf4XVrKJa8Y_tw4fL4lLLdpJXPstgMnBTjdFPE0mFHp4BrrkJwXM3D5RivbhxOionTzE9P4k.o0aRknXCqz0OSEJ34OpvuIwkD7ADho60tlCPs4Sfw1WyuArHTHLpH27exCQFpcqd28WUhFK75R56KLSX1vY2Yd6O4a9j9hMwv7fG2fD_umKTUAZ3vxsDjmnUOz_B0uDcNUqWq150P0D2I9N3iDWose42x4mWzjqmGX0V8wgBSbqiBPRjW8Un55y2pVOKCtpbG1gxeVQ4ZrQB4oLFqjRz_Qn4_8P2IPU55gbB2UpMyR1yGHO0TV_.R3O9LxJRUySt9Oe_iXwVEj2EBi52NlXN_fQ41zYkYn.dTbn4nIyoWKGc4jslbinp.zx_9O.XdZYDfxhUbAodkMRjNHh49m9n_EZfswE5DartK02Au8nXaxk7rHRDiTij_goLXiNpUiVCt6vEQEVlesTXvQ7lySqyka1y3_UzEsSs5T.PEW_vwAOP..aIAEBAP6y2qxwfH5UDj3KdVcsFtwHqjx4AdNMZUdiVxpDe9OWJoF9dnhoQZX4CHlZVG7YgWyyacqZhpJpvPWEflTJ6pzbqW0Y43D.feYCn75Hkl7AUVkHtzI4Dmkt1.PERlX8FQ__fHqTuLUlGsjP_AMkGWxENBj43Q0Prqj8HroF.3MzP4Rs6ykvVJOvIkGjEte4ZEVDfglT1kYLMkSsG0IDHBij.n10laqOD9PxchB_gzwaQ7i4E7_8x8.msawYpVee0C4DC7LpPHtjsS2e5d4OfTwXIHPZOA5vRqdcLyAy0MOm7TylKqEf_YkuZiFLr6uE1GJV74pr1aQ4tfcruGVfoLtRh8AaQODrBpDw1OX8kt9uU04rwwj.dDa9FtQ4xiYwQJe7EB8RKBTf9_VYKUSuq7jHpl4gMjt.yCFzkWXAsS_cgBvWBIMV1rD_eg4KCvY4GUG14"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2daa21dd681d0';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\/0256391748?__cf_chl_rt_tk=LKeumFPj4f8ReI0h3Wpr6G.2xeXSH7iC5_SF6iNsp2I-1739093565-1.0.1.1-u_39NWZX5z2A8wsTHmX5KkvooTf_SiX_mLI05KcuHjQ" + 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