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-097919832369.mit-edu.top/post/7681032495

  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-097919832369.mit-edu.top",cType: 'managed',cRay: '90f62d836e5b05c6',cH: 'H7PEYR.QATbZBPovtBJXySvrdjwm8psvvMarCTYhOqU-1739128417-1.2.1.1-DWqeemQoWoM5Fvaw9zOt8_0yMwZKnyPIMW0NMn6FentkrQ4qQ4UdesILO0oJrOXh',cUPMDTk: "\/post\/7681032495?__cf_chl_tk=5yYZV.pdgdFmzQbRjyMqKGzHyKsA1e__euPUdxiOaTI-1739128417-1.0.1.1-XuV5zaTIgnzDGztOELtdCUcupeCDSaTgqyfK.3AKWsI",cFPWv: 'g',cITimeS: '1739128417',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7681032495?__cf_chl_f_tk=5yYZV.pdgdFmzQbRjyMqKGzHyKsA1e__euPUdxiOaTI-1739128417-1.0.1.1-XuV5zaTIgnzDGztOELtdCUcupeCDSaTgqyfK.3AKWsI",md: "kwc23de4oWmMoFmqmb8ejr7FY3Q4ZdTRpT4t0maGSb0-1739128417-1.2.1.1-CRCLFlEmBVy8FWbBF81.daBkdXu2O3AgBLjr0kocSaestVEpp.1NlukLSYvk0NOfcgfYCwRinmj4dSyrUXPSjwZElTkxGToYPf6Scri1Fl0WgU_9.9DWVM_xZZSPTquWqvFlK7q06nyJcxSBgW2k6R7RyHUx0kv9dibNIm72NLsICuTIs6zgVugH_zNoyah4ohA4qJECMMxMLJR8fjsMv9AXNeayj5FC_JFaQR2rOGnwYhxlBn1GIZQW6EhRefWd6OCUS.WlmbP7QpZk5I8n7F3ihQnRxqeSJxMWsF.oLYndVsYg0VviEzP78I.7BRS5L4V2RTM6A2jdGQxmEPzT1YqlSFhsOXmXFzX96ftiHsQcTQtnFrUlMvnupXc7BSMD_RtXJPsZqQkpKDaySxBS04l_9J52OvjcMJU7hvkbAlDrVG.p_ete4xYru48JXRBEkcHDi_F.wlbliQhqxR52aLaDKj9EnppuiSwZMv4gqCTq0M6BWOl1sr1imhEYniBCeuibCiOH7RP8ICducvnSImQUbjLhJcdAddIqyX3yyTduRlNuefyMmSpBjP2vQMmyafQREIyrgZaADdF5qvYs3eSk3qsSkgqigOn4JlzWbeDLWEd6Q7LNVBWhmBjf1i4x4fkD27HMh3t4cz6kvbnsrSqiTv9dNx6Bn3P1ajJj3V4S8VZAlx8lMv23RwAYD62TU3FUxzHuZPve_m9EazLqbB5bYxpjyJuiwYgMgnW0WcqADfaJ42duxWnDflyYESu9FXsZOrxTT7RElQKY0PErcFUPQhxWqSPS9NeRCTjxXNKjotz9wccDZw_amZWmVJf0mMKdih6NYvxCvmKsctY56M_w5yfpcLTJ0sv1KneFvgeBS2Qds9uKmK5tdFPqrS8RYtQIhyjEL1wtOPLJr5b7IYjK4k4NNWaCjfK3DoiHBraYrCqs9o760yVmhBq0oXRDkwBIz_rM1i3TFnrMwMs6vdv_q9ZamQyly5zjCzmXLCNX5EDl9KxFYM7dqMc0qz1QCuHu.HrXRiUVWLywSuQzrXKethg4UYAC0XXzOPE4hatDxQP10J7qlcgHrp11qfpK3vwMX9tsEr2hLVQNVgig7uZqpjPpA9SFp8AgHjY59S6FGYFWqxf6I0GqXFeqmLOemGj9KhcjZt4qU8BXuxdVZFU4cr0MGOUrKWDf3Ndv.KeJwsbvmB04mnHOi0oQvr2gDe5_Lj5G9bjAzKs1WG_W48dD3xS9KJlrm2AQp25eeYTkpk0c88MzMwyMtx0GFOKZzbwf2WGSjPSOkXPs8gjLp6aO9qQuSm1OwTCPQqAd.EWRs0AOoHVzNnAo7qlWG8i0p2FGUmTj.0ZfEDG73jFoCFeRtpBshhlNEmEkPZdP4W.tBePvEccHGLAkUzQ2dmYr79L6ScGqpg4X3qXwVsSap2yTDGYOagjRv.GBMwOz8MqC0WkgU1UJ0dAze9fzbSvBJjw0jbug9NaJM1BdA72eyQ76j9bW7D0g6LduY7O056RWpAHnqBV4vpjybnqcrIU_oKl.wQEVP9Gt666FDEkQ5I3w8WUdq7l3RGpfX1VP55qZKZgQpeEif11bEIbh8KQHDS865bTIGyBpo1zPXxIBm4uZZp7L6Rte6WcopeLX7F_G.cDSt_QhO3AyYpmbPtj.eeNpwJFxJsgGEhn0wyuySxYYZKz8m8fmExm1A_Wm1QAJnywGW9F_vPz5lJ8mqA4lVGG_gi6qgzMMKc.oLtnCRS52eYCN2lRKxPutv4GbG5KFMz.1FgS.4JQ44AX.EWx6FaeQUnl8o2izQcWURr0bUaK3ohAvI.1Mzbz.kKzxxodPrX0M9z5y5zhIunDWqP5pgp2pBx4KoVuyHQe9CmdhnYNxXw_eTeoxzYuNiEXhGmY2XDtj4oLqIIABTgU9dF4KUpZ0LNleLlmYknu75glyjyKoYliFadKzlMu1YP7B9m1abKzVJWpyDQZP6CwuatcVorUZ8oEn7JGAKyjnATp5dOXL286GybvqdOzJBddtG8aMAVJ8KEyyYwTX9_9S7mKzMqEVBxu6u2d6z7EHUB1jI8VCTe9OuYms4C1MkIIj6yCZvvJSASSOzGyJk9yGFV.8BorrIKYw3In36MqMu7RlxX8VAulg3e2_kgzhVTde8MRookk_runz_ucDtWmyKifuwHPp_BzqDx1fHPw7nsfxKj8rr4eg8TK5.LWF7osIyuYKEAofk08nunhwm6sxoDFP",mdrd: "kDCULMzhTEBjphbf.PcSVRllkHkV3w4aWGXqNDAttcc-1739128417-1.2.1.1-N69A1.XypNL6cd6_tDfl8l.e8dT4nqN6U2xTy4IYcaOARJKIzI.2fq1v_GGXw0FlNkp1yB7Li3aU76G5msEVk6AB5.wy8MaUFp3xMULCkLWEH2UpB6mIFTVUH55yQmZYvgcii4CdqDrrxTqsB3LWZOTRRY.bA2oA7p3JxM3KbUmNFxcZ1N9QSqjuyBatKMsNd54tkBXpzWyQLGPLM81NUn.m0eb89zBGVK8EoHDdMOvfdeqfJAhSfPtrmLf7bZmc_K7Sdlb5ae8jyeRArs08m9rZuEdwYhrdO176jhfGj42t1Lo9naYcJ_85Q.qj3f92QdeTFm7ShfKI.N.RoOpDRYPcJ3uxBSOuT9X7W50aQao2nj6bkATzIlvszJyAEYsJzXmUzbm5gO6hz0X_A11YsmMA6X2Po7lvG9b93NHkHGJcF_zGzj8dCTzg9BwJ7UpXRYIT0WEsB7fPOvq1TW0Fvg7I1EDvuBDFJCMxtCTXs9xReN3nL2N69cWrhgnMClTEUZrNv4msVmtvSFQdSiMf6sSYC29eNQ2Q.sy_ByMtStYvu.GSro7Zid91rYGelwEvkQzp3vf9Xjpuo4uihBvuz.ZIsvUrNWDsyUsK.626qBYYXgER3VnHk571sYa_JUykW3QJk8dU.FtGOjCehg9vzcu93y2ySCqYdAq59ZRRPce2vTiuuv3C7mGwA..iA9GeKbDy8LzrerjKX8lux7.RkAyDbLtASjoem3B7BkCpsrhoSQXKUHwPkoeK1s8U2u6tLap1NsYNKYQkncjwpLbfkFYfM0297ZZ_sXIbb6oAdwPfqBbCIKwI083hbmkRwg_9ULHzzrugGjbaabpn5S5eXxmmDSJ0Qr3azXYXIYiq6kWkLBNGV4P7Eb2MxOc0xeje1FRKC.x5B8scXmdADURpCNNAWM5zKccNRS5SA_bf7k1.Rhg6RmjQUbED_qi29FwFu4fbDU0CQ3QmCC5fg54dPN1a8gbVnwzhDi9E0PurpZRqEsW8DMX4RTuOcxUK0v9PHmf_WH4WPwsG7XI4YaF08AkuvRzYvBMbNW46OhS8pOCb2SE2joBG54xcHMkVcGFaeIeKSloBHkFVCMzI47G0UGnY0CpgHdYCPYKFLgcsoOPhFuaVcKBGhfjc3hv2FlRVmqslAk_suQcHvClRpGuDyFBl0r4TVWoP84QxSy2wGcOxGEnQi6mUuQD.TozxeYTqoAHD3UprFVTH6pNN4mLgoa0hBROB5uiTtuaA2eygYycBXKQv1ecDbwxE7vC4J13biUju8x_EQBEQXxd.EFAXmE0tOpN_DIPs2Cjvpoab3QT3lSHusqugo6BIihxZPltiRswUSwSVZKrIRVUDHscv7zDmNmTVlNf4a6e.NIZTzF2MdPP7V_OHoAFp0WFYFF8wciEv1sDJms3kwdPthS7XAhIQxw_ARsj3zqkBxJFmkbF.OUprakdxg1EhM6FaMjvRXNnJJDOXGD25ls2HeSaHHy5S21AWzwEdKcfCfbfq7roJqUJUOdDUzAHVJoNwKlAhIX2Z_F0e83tlmtfbDBrYqMzhibkdHkzsAV21CnOoVqo3fyFYGiSBac9N8R9eniG2tambOyEfwYfp2aS9S7rTmUDOz3RG6GtM1fUEHr3v93tuR4rK3o3KCBodxerdM4BFwPG_7lu69UfNLGq9FllOQki661uffrXDC8OatyiGvVKqHo.IGW9SliDexBjPdqDkp7kNjOD4TMYvC6X9._QZfk9nAkF1_iW1bZ63TsMRHqfMVEzBO94GiYXpfJ7NxjvZOGewY9WFF_R04a6ztJOPyh0Of2YDQGzzSGiP8AR6Aec"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f62d836e5b05c6';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\/7681032495?__cf_chl_rt_tk=5yYZV.pdgdFmzQbRjyMqKGzHyKsA1e__euPUdxiOaTI-1739128417-1.0.1.1-XuV5zaTIgnzDGztOELtdCUcupeCDSaTgqyfK.3AKWsI" + 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