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-533171525632.mit-edu.top/post/4508716239

  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-533171525632.mit-edu.top",cType: 'managed',cRay: '9110d0dfe9ea8263',cH: 'Hggun7tdeXMTggx1AEOeGFJ6.08WpOkotCOy8xIMLHQ-1739407738-1.2.1.1-NPlho9AY9gd31CKVnON02T0Gx.4SgEWW7vLKJKKVJ_6vmDLfSAcnJZJZ_Uaja76o',cUPMDTk: "\/post\/4508716239?__cf_chl_tk=cz00DZLsnEoyqfFq9CpjdBnPl8lCi5hb3o7l2ZMxARQ-1739407738-1.0.1.1-nXZymdknqDlOXLciBZ92OrUZZisllu5wQx809Ojundo",cFPWv: 'b',cITimeS: '1739407738',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4508716239?__cf_chl_f_tk=cz00DZLsnEoyqfFq9CpjdBnPl8lCi5hb3o7l2ZMxARQ-1739407738-1.0.1.1-nXZymdknqDlOXLciBZ92OrUZZisllu5wQx809Ojundo",md: "jRu2e_mvL8MME8GlJ_EISgK8Gwxozm.btwak3SrGxxw-1739407738-1.2.1.1-XEsujLtc1cKmiv4sZTpvnQbX8R2lPlx9FUMQ3Awa1zUNztVyTc44v4hsEgtWddd93FFctmzdK1g0VSWK_WTQKjSfPbKzv63QZFv13adMj96U8CuWEaS1CpHmOygA.EKM5iCOBkAje..PruDgKqi.jWz6PdCwSwUb2G4Cnde.u8erdOUdNHtjfjzZqdnH3Q_ukwP6RukwcFQT4k6N1h4lbAI7ticK90nvKlw.DirRxdkPlyRpHySi427F6ECBffdE3AOV.lEoK8v43J5l4tpdV_q4yWw2zuAQP5W_Pt5Heunz2T9SCWSPTW3LUUIyyyrzkLYgRUvvyApPEASD1uAzAmhWaucBvUaQ1bbCJmpCGAcf9frk_ESoiiht1ex2KJzZh37SeJTLg3RMHR5le7FmRT._2P58HejOGmc8eGnS8mHQaaftaOH0ntu0vklQ7V6_0UMaLRU83qtS3zyRpeu72fJu7y_rb.w23X8r5K1Lt0Vwyu1DxAtoCyKfT0eB1TIiITJ1DSTf7P_Bj8B.XQDbrSQ3H8T8sptUgxA5XurIZceL1q9T2_pmK.YbU_uxPI94z8Du2SVZwr3RtkjQfjt8voLmrduRK0faMJNwSU.x_9b5MYhpcg8MroCsumWgsEf9_rbJQ12860wBF1C0BBGJEjw5Kef9LbNRqWrg479NWt4oUdyDVConGpVov5PqJ4WcNpoh.uUz6h_8U5iBLlZBRK_RHfhoXUWDe4MyZQsiv3tYzOiAH.xDspbMEqDtrSvqUDXd_c9GZIwHA6Pe_NwuV.98YgqMurMLZxkFFiQ2wk6QCE8SwRw1zrt1ZH535jSDZAmfu1j7EarZF_E7_bkDF3XvAaIONqjWJx6zl9djZ8ZkmMgFw61Ks7Hx1eODApziiP6VS.T0gaXj_WQpqYDM6lxciKaFo0yOWVWs.ll1hKvucaNsKbaE2oiBhBXAFtmnY1Fp6gt7_CfO1.yqc4IgwEMB7jWGM1CapvgZauoLwwhiBuJbthO1Hbo9shhIc2X_hE5UqsI2XVH1rgVVyDZ8U6Yfxa14ykUA_S_Xhljo4QU2bs0gcf6_lWFvJE961BBGrIUgLpVh8uRDiY7OFzMaHmaP3FqvVFi3xgg3rX0gTsWKP634KNctQya_UxVPMxNyu5ltZWrdHJ1sHA5r_.akk1PP6CPc4EOc0G13wWF.YS3wxjvb920gLYSxcBom8vM1KNypUsuMDCM4HwykqLpDfM.wWMNHE1BTpOMHDXzg3fpEJ_zrEf7fzFMQzBVMa1QYN7t2kZGhyM4Vxk4IhBoZyAviup6ZAJittDjcK8e_XYePGKXZlwUGVDfHw.BsKwX3AXGz.eqwUKgaERiH2ais6WbMPfxvozS4rrwUylak3xtPJkeT55LKNwHCoznjcwKUAFHlYktCUibRuu7.FupYosE.06BIEw7eeFaotRf6.qskY3Vl_wiuRMsUd.I7vn3JqyjOwcdi19u1qkOnBYI_hpMZl59fSEheeBZvtbsFy04uvYOb2S3ZK.OUO2MmJDVNSfgrUcAWP7S1Tj2p86e1lON2DlsonOoiVb1mi0.4oGp_MtYKPqvinw.aqEy53LhFqJTqX0uYCOj4OpdxO_.YTwbVkpPz4Oqe7XpvzogCOSRChIBKIztX7nq1hsKslOaV5welO2O4x_QMmUq3UpyP_3_wBgel02O1fWtxwE7V5I5HujhX3aBCb2hb50CVI02tuEsOoXKKrR7ZQTZoANnA8CR_p65UGHkXiaftPnvIw9WIV5.0xwbCE3.datgfhr4D_OqwXuUs5_k05WDTBVbU2VRn.UAyKJAwHyI8F6HOJuBj91JTc2UDDTMvF9q08Q7dO5LLChrhtNy0MzhGVPnPjfDMGLrvK7CJGHCt5hHTHh3..tWCck0PiBOp4vYReExd7kbX7.wKGGFfQMK_qPseftjYRXmDIMBCpwbro6D77SacgtPifTn8GapQOdUjuMrOLJ2ONlU.ytyhhoNJRpQ3x6dYT.93L63ZWohAdmRKuMu9JUKS4dLDwfajue2FlsfJ8ZexFBvvfIl39EQKU8E_xmfsj1Pzpmq5xWpaCd2mIKAMqjOHjaxQ2c.FCst0O7LmflDC0f5cq2IBMzVIR7jgkgCQmVaFMJYJIxAFSBkgpnsEvABRa80hv.DxQAzPUyCCb60j05AU1tW4U0m_cRJzvCm4GNnx8TQ9GKhyuhI_.XbKOEmq1Xn2OIperXREPZ6H",mdrd: "UdmVvKuFlpKRzw9cR9NLaWS1wTr6lSHmjsxQexs0KKs-1739407738-1.2.1.1-SO4qRFOXo301jPhxwWSgXducRu1enJeEahaU214v2un._tm4ozg75pS1ztBP7GuRzvfZiPJtfeuSCCxU4VfsASKdly3SsUebrkgdVWh96V4bH_rlbu2IVEGKV303rnmOGKdIstZeFl.lXKNUd_GpovmMa_EGi28YM5bbDSSX4W9Thy1QX2bZZ8h0e_w3j1cALGDBGL2m7L6TAv85Wc14iuRTuPCRYL_54_HlTgMYR0tLtq3rrNUaCzmxf2778CEqshgMVF9atprmgD1VsIMiTjbzb2cetdnKO6bW.4o2u03thjvFihbfloeg9N7BMZ.Id0cbGAX9aOO.Sz2BOWpLXwTJFk8M45Cf7rkPxb.MWUC5SKag.kiqIwrXY4kvfiOtFr_fTuZOyyI_bBcGPSbbPzLoNy8KKzOQoWU7dS33_W6xCIStHusV2iE.Y0waVghRsZun8v_dersWDBj1E22x_2MD.eZ8tzxnlPXsjwPms1TrukQ1K3_3.X.vRZyekGeGfJ5.k5v8k6mVyIORS.ZPMWOKOTV1P8aCDp.NpEnNb51hFr_KRU_mOXchJDC1frhnRT92bVaTae8ApyD5T6v3RV5WQ4WFqXS_pZ7.4D71CKRq7gyXcDfdu.423AAd58ut4yrN7USQIc7TX52oV_6Tjndjv4Yh6BJnrrbuloMOG.GZs0x2SuW6gZELF72TuT5JNwdy9_zvETKUwki7A4ACxCbev40Jdm6eC1IvSyDGhV14e7HMtIsOParvLow8f2HClArz4RGIv1m16.pg91kyXsw1peGEQwGxIl5o9dKwiXB5.jGm2VmLmgmz7Koo0g7DiXo8d16GK6ZQpaAJneM1YAlH5phOUxnvHVfTMwxD_LXuhoMZK_9voOpnq6eQV5FTAANB47uVmqbxEi3JmEfuphEJIY0dfKABJ5Q58xzK2XragMqBphPblhGT8jOmHpdMWkArZCnnuIBr2ibQzfPINjowOux6rx2AJEGEdQ1NMmyZ.HNt_MqIA5O2F1K8NkTT0YwLKs44oKMsA6Y0I57_pSZBzDFuUK70JGRD1R7OwDV9PgUIjT_ma1PvOxtnLqxpdjo3To0mKmlwkOoXN0C_UWxvGStTgMXK.mtifUzbAlfbYNM_NdvBDPzYya_IgYv.g3Uy_dfg8IJZYDkYELNQjq7ZUvg61zLFhhqliAVCeZnIM7zSS6hZGVK.j9EXQg5uv0A5wzPQfMyEuLAVQayB5GJDIOuYTAeGKp8PAwE2xM1uR7IaC_R5Y9Ewr66fMsIWm9PYuziPovRQ9TTGs0RBq1QAaCereuWLok3wvIT6KH1EU5w_9fvWAcX3RwiSibkbjr2RA4K9zslz0FhZv67U4As2OAXA4ObqS7TlnHMH1WGWpM8qZG5vMsGECZMDKFIvQ5AKPZLna3CKTwOH_u9ppx5lJXbKSzEztknfZtK3WbO1HBnSWrx3zhsTZGKxD_QMESng5R6i9p2OiVcwbgbb9uzBKpVOW2q44cZljZz82GtGgCf7T.5bVztcVhu5R3o2trwXcKA0LN2gMjrVNBUUMSpt1Q7GjEvJyrCaZx1IhQp5cz59KEmh4RU9rAasd.pvm5T3Q9disNUsXi7m5fiDKsSZtya2NVWYX4LM.902Dmnl1qbrJuHw0XBgz26k4InIdhi725f6PtCV5V9GXJa.jsGw0c7o_4.oUTjSa5tCoEEvZqo2GkV6gunJPhyaObHycfiAn0_x7eb4uv_R15GKyEe2LbtACBGzqLu.EbeJA526uA3kH0mhfIHWo42H1DrPI0X9g1ufU_hWZkm9YgG.5IkUlGKxOxe1lyv0hKaR8.Y"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d0dfe9ea8263';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\/4508716239?__cf_chl_rt_tk=cz00DZLsnEoyqfFq9CpjdBnPl8lCi5hb3o7l2ZMxARQ-1739407738-1.0.1.1-nXZymdknqDlOXLciBZ92OrUZZisllu5wQx809Ojundo" + 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