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-619564214348.mit-edu.top/post/5972086341

  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-619564214348.mit-edu.top",cType: 'managed',cRay: '9107a2fb5c7681ab',cH: 'tJ1_EltREb3g0j07XRWo5ThHqt5cwHqMwGd6FBlvSBU-1739311487-1.2.1.1-_TcPbnkOZX5hYKeq__rRCc0OHc0GmNCseB5iTRs20pBxnrrKGO0QjVJAXCLM2fsZ',cUPMDTk: "\/post\/5972086341?__cf_chl_tk=4Y8kjPZbrSCh6aPvUZ63hDaqGjRlp6G8SStEO58bJCs-1739311487-1.0.1.1-NjRtwrp17p4kqi09_KGf4F4A01uGbelj5sW3o37Onlg",cFPWv: 'g',cITimeS: '1739311487',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5972086341?__cf_chl_f_tk=4Y8kjPZbrSCh6aPvUZ63hDaqGjRlp6G8SStEO58bJCs-1739311487-1.0.1.1-NjRtwrp17p4kqi09_KGf4F4A01uGbelj5sW3o37Onlg",md: "x41ev6wirvCnV2Se25RoW2OEib_QKBNhsObVABj9dDk-1739311487-1.2.1.1-Jm6G8v1wuwbw8xV2T1fTfXnxx6qJ_2UVT3K3FtPHKo6ZIEkKHKijyk4HKzm0luyV0SyAQDYnQMLJULnY0WtDK9wHOfx0.XP7Dyxk3F2SnpO6.xkjXwUXgAtTVi3UH_lwUo6eVOFTZKrOn13TXBGWNRQ4qB0XBbUPyRKOlxGzrUuTni0HeE2EIYp6NqzqVqDBxVACoqSSjzSK_jdjx3OQ394scsHUighD4kpY4kr8_z2lQGLkkDr19Kd45Ggeopj87ZWrfg_LudyB7oh6fcn63e8kSH5Oh4DsumaBET1A8x8LWAYgSBJEJzkDBN4thl9P.u7SY4TKg6zJiSoPfmrnJon54cmMyzPUDg4h.s_fPRnI7jDTwLw8baOkmFzUno3E8URJrztvyqFYZvhl5C45QOPFh_xYNHszTFyTvhkn_Ug0QPX2pb3zjTpgfj6gff12Qb1a_YrIRmAC38DvVrj7aNTNLwyzlrecky3JU0MSQE.Kcp8cibaZtYQlDEwtxvzYkBMs9Lu7.MIYaNLs5Z9_XdmfSkGN1jlowQnHn0xgUpxgMvO1NjuynV3tg3pxCWIr.RyuqUQENVKa8Di0yiksHheOs70OaIiZxHyQ111Nb28u6XCMl2zuLYaGOuXXVWQwapQoMJpFPwnNyuHEXMBMuUsC21Dq.oRT15AMmImvA3ifWUlloM.XV44Sqml.ZjlbJaNG7.xq8I_MoU8NqjANsvwJzydN8qaz08gFuufhmjQMK4fPzwYF0gkJjPzPCijCJxsBfat3hiieoOTRuSx_KM9p9Kd2suXBGrKaoSJOpef5aBHg12tOpYZfuGdwR7CVhJsgJtByS8iZgTipZZkxyIinrAyK2qrs8X.uYuw1030Jh5n98ckR8xVeVXewgJ6tKteg5LaTrW5cWh4nHhDq.IXHjYwGOjWD9GEJCKnhSrQN.pyTWsiuSWIs06WKCaA3QURynCx3dSKNCFS0XH3qsmpj__SD0RHPtOLa9GE8UZSUUgXIxXkRjiq3B_EfYDcY557LdzMkSfLc3Dz.BftjiGtuT9Q_AXrf7GFqx7TtMGDyQIGTgyDibxG8oHEjAB0CtkFvL2K6Zmz1luriDEWhq4ZUw033sY_ROC5kkceo5aR5QmIvPlATLgz4NN.QQLCV9Y.OTHN1AMiwwTX0s5HWrIuPKVAsZGh6W4JNGo7LrAojbnlLHw8puqmE78q9Xam7Q6xeXUTuaQydojNSCgXT87YbpOTI79lFinmHxXB.8RcykY3bF2_jawu7YsjAzqkpxTt6jm9RRTKA.jqC4XaLKo3CD_Sj.MdFZqPHFrlFCLRkIo8vpw1dm4sr6D3Tbh6fMML6f4DmckV132MAeoMrcn4C8520Ohd.lgKgvT6UUsbZXX4lT5C5TPjV8Sp9JSIvo2ZAgWhI_r7mLKgyR5kK13rfqOAPpKA8CM9nh0N2WaxGFZl8KoZI.d9srxKF4n1ntW0YtaiW3rv0fv4jXlyL0vaJFxbYAmWXhk7wFmdtaWA02v.LBTar9X3ULj9W_mjAjfzuAFwmDCULumiciwcMvyqIwdy4ef_qy3wmeK_eO29axROuI82FoEQcGihluZugE88W7zyICjnfNgYzRQtZJWHPGM7KVKireoPaBkrXWz60MtE8PLliUhUB2BJ2mRq31s30g8.ucjz5UBXN3Rrq3bvzhQc9yn8IYPc080WFjBAwk01gC8aj0nqNocvRyghVjcL2Na4wVG4VLchMg9U7u1gqkhDS7u7J2D4b9R1rTIc4SyFoItnQXbqyHuheDJMWeIjj35xTOrTqW7Cd9g1w0CkXUlJJ97J5i21mqOmBaQcMXdZZWCIrVrK.Oj2JFb3iX7DA2IlklxRaWlJyveAVVSMuPp.B5vfkAXbtik9RurSWbpMMipU2ygMabZEfKJfGbpPIfnZAV4phuy.dIDxtJJSm_53VaI68.popbh4FsnpV677UMnFr8hS3tqZwpyypPf1CNcVUsddSzMF5wH_VoVcKSveH1XM.DXI0YIXKaf_91j4to1RK435NczRCkhB_VWzZhagsW0Uhx8oKus0g2xKInrzLUjyYkKUA9LORdjmFs06BgGYTWUeKWuv06JQKfNpsePWp5vK36MPXnmMIiwyFE6tlS8bM904o2H.XPX13wylP9gDKMc5pT7oTrvdqEFvCVkPPwrIvyUFcve3IvmL627sWjjXEGdjRfoQC.qTwtbiw9tjREyq0Cl3kFL6z",mdrd: "8Qk31i2R4xcvOILZvs9rZHKFUSJwyGswDLIIQfYfAo0-1739311487-1.2.1.1-gCx6mx.xEiAAcrTCCBm1v_L3y5AaEPNzTEv24Ua7SbdOq_ChCkwUC2axGjIASX1hw3jD4IpJCeEQDe0TJOHa4v465k7SkdmCqHSACHYvFhA3FovhL6w5OELZG_JvM_M_LqlD2CeFxNGxHT0lU4Uff7Oeu.qwqKOcbytTpddE3a7k7SCjISpBDIvn76xBYH7cS4uDZ0xDw_n3_UOjQhx6TpIKgMyg3_aGX6Ea.cKcnTFitDKwt4ukf8pfi.hF4bY4uE_50UCv09grbq2Mei1WP.eIMZXDJ8NYe.1xIjWm4k1inQ.yKB7MGwY62XP5PzMf_4l6bFRj_v89Vh2f30SIJp131qYo.TL.seBhk2XH7gLcTKM1bUpD.DI9kEmceraVNdROQOrjNapwIHW.iYzJij74DetGOhn3s8roZX7jF5DsBkcn_eHoUJP4AY8Jh2K9Kf7HUOkOQG297h3nOGIHJWmFV1cX6EuNJMDk2cs0OAbLsJqbL6TO3XkIaY7WEezXKP.zV.Y2MIz8fs09ok_SMUo21.J3HQdwoRbLweRB2reRUTzYrQ.wgALuDpBWp7wS7OUWxd3L._K23D61sqp.z7BpWPBLWbw9f3syH93X4dEFnd9YzDTB7YUAU6nBybHTsO.o1Xa20msC6IRvTvJklSEyonSUoKUeO.wBrD6SlMGcAIaUb6inEIgGySmYFtzq32uleRFCQfHBgSqxbQagnc0V46d5IZjnYzSrIuqDsg0EOczUtx.._wIl17hVrlcsddmy1Ww40wvkdZyQ5rbed5LOYM5upe.Dw2rfhTLU8EGiLZKknEZFU5xD._k3sIirNDBjANaTvonRsc5UdIdNb2qhq.tATq4929EK5ydFbxe3tTCtX.xze85jvJ2P4trCIfLfoH29FlLIHWU2MSMVJiyet5trDs2qPP2x8W0ux6lQL4ecCIbOe5Ns_GYH.oYD.neoFjSoUOLYySQ3jLVvJCjR.U_Rbhqx_fG7doGHZu1B3.2Hw85sj.f094Dp1ehPmZ6SgLEC6y89isePSS1VsGq7DR8Tn0iWHm6D5zNv_N2JGW6KKYGkhc2HshxNEU_caAABGDb7CGEALiBUklcxu_6Tz9SuzyFpR98t6FasmvNSmckPkKfBtXEkLSbjQgGY6E7W9l7dA9dIetsXTo3vnQY3SLftKan9a2xkgUgLFeaLq1WWxFoS9lesT7DKVcEDqbyRcHEJgYjImEAzOFb.uiDEhQO28OdF6eApo3FAVGA_FjAYPDD0PTWyG.HPj9hOsQKJ6FlNkFrMk_7G7f.AqGw4RgsX6P1zvIpCXzrX6NXPm5cap019GtgQxvzno1g.HQvMajzP2VE0EWSJbs7HKsPJLcTgo4hdvMRfweSEG7rYGZpTNKDHWCMFY7Sih.3bW2Gdg9h_SkQaChmd1vhElyiDrs9bOdPwi9gNyGYuUP9OKpYjimRhFPZuCUh.AGfE_OLI6iMhqn013Lril4PyBZLy96ry9pSjm9XlwVPLDZcSNOtCdT7J2yCRH2NusMjxF8UnJ1u2Q2xUZJy2Hr2CY3epY1CUHR7CCFSWLFDk7tuPmi7SLhWZbUT6RD4cJebGqJi7SITEuZIlwNfc6uj0Qh22PKZ8Pxx_E_Xu7nYL4P2n3qw8042ENAADHY23bgTHS7Yb0E6zsStrrBPFWByWH15UI.D82yhos.0lSAad2NeHMd6uJJ9nDjS8w9g_MUdTy7yjOy9JN6CofsrxTnPD_P0F_af.RbeODJDsxDy9KYjIUZDRvXd2KuL4RDbv4YSGVVqgAzNntlpAXTVurMy0AAfaVlZdbwv98WfV63R6ubI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a2fb5c7681ab';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\/5972086341?__cf_chl_rt_tk=4Y8kjPZbrSCh6aPvUZ63hDaqGjRlp6G8SStEO58bJCs-1739311487-1.0.1.1-NjRtwrp17p4kqi09_KGf4F4A01uGbelj5sW3o37Onlg" + 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