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-952745031402.mit-edu.top/post/8236975041

  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-952745031402.mit-edu.top",cType: 'managed',cRay: '91103f102e84e625',cH: 'mOccutz.9LX.e80ap26XIsPV4q99OMbWBUKz0bnmNvA-1739401766-1.2.1.1-ISbxdRM5DLUS3VSk8iQvEtztqFfyQOz3I94IQKKp6YncntxoG2csWcGt_3HDWj5A',cUPMDTk: "\/post\/8236975041?__cf_chl_tk=IJc6VpE4mXHDK_fpKIMPdU.uO3xn7q8YYJhTls5TYLc-1739401766-1.0.1.1-9RzsCKpc4cbLXd8dYFpKFeGvasr7NFWdEl4IX51F6Os",cFPWv: 'b',cITimeS: '1739401766',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8236975041?__cf_chl_f_tk=IJc6VpE4mXHDK_fpKIMPdU.uO3xn7q8YYJhTls5TYLc-1739401766-1.0.1.1-9RzsCKpc4cbLXd8dYFpKFeGvasr7NFWdEl4IX51F6Os",md: "qPJ_hYMmeAIkqhM_x6n4E6MWF2bjS9t2WRPzqvAuU64-1739401766-1.2.1.1-HkuRsjpu9KsUcFzJWS67NuTShlBw7JW57jvox6SM6FS0L4lGcYinfsS0pr6ZIfkMSOg0DNWRTg8yA.yNXkjM2RlJdL.n539GbsHMqflIvFIs8waMam3Lha.x27N0oVWf6jpIBkz2_T6OHUtNOz0pZ8XNAFYapGnxGepjaTjLO2kzMEG_psICelDkW0JeHOZ0xcUfBQIxZ.jA2M7X3GYD8qJ7oRtdZJPxNeF4mcS4xUAB.miY_oPc4SQY77TjopNQ2fq39ZBSV5Hbc8yFmT0NomW59jyo6NQziOew39nrLFrts_s7pUrXV8zHEFEfrWxk5UuKS3vUX4uzvANVgWX1_4._kP19.fl7WiXA5o_UnxbwJKjTNenlNuC9icO1rbu0OL4lpfdOvnv81873bYS6iBDboJUkqMtifOe33QuPNrrq_d8VJkiz8ScrXXv0URSHODILlZADQzLxvFkiLdtd_v5DvyOxupb1Ncmdr.8CJlEpFS244Qwn4VjbeZWbQkk1HF9sa8jwaQYOUXZT6aEB9ONC6fE7UFjU6mKxIcS7_LeLAUFoq.0f3WI2BuWh5rwoMheZZOCRu67i3PCEdMGtjzKWLBNJII.IMzwimX0.oS.KxFUTVfNqqSgE.jlK.maR9Ag4GVR9SZZytarvC4HxjOmcReOpqMBXGqL_yUzUrSycfnWW0RMvolBaNrUB3QtQVm7BOISkoYppBm6grwQBJClVTITy3.4JhtJy15qYJFxoJaqfvbP.xClGR5gJCSAs1kFDG5yVMAJram4f52s39pPY9FVjZ35aCgjZxNs32OKQjMJMLUxrXjM6WluKmajeC6Lb1swHf5o8NalY0.T6S5xNjlLomCwr.bBqIxTnZm_6EsIHAhAkc_G12QOFiJntUem3x8Flenjjel7Mi.Hdksg1iHkmvUxcWsPlAekSv_lJFUiNr_V8oo9wjvFOXXUmSnc3bf4aMaqnbR7mp1NWhX1VC3FgLrQcoGBLg6uBGLejcSAzd6uhAP15mei7xIXN6YQINyohUOamCGQ2CK5w46ItfN.QPvAI_GkjQfp3ndN.GgXdhw6guvwYUEVw._8cJF119Tl1FyRyiUCweTfZmc0T7WRzAf2mLgg_ssaeQi4u32.MCQuIpUfCM5814QC_bBUhc5JOoytmMBVbhWaaaGUwPcKLwIGWP3t7zgrjfI73VseRhU3YuHB0DgIgRgW._GDN9PkUOY_EakoXWba32tqZSVFV87APJhKPu.uzQqb0ksodSmPYpoaAjFX9JhIra9BmoeN.EsNDdMnrCGEK3bLACZtuKXQ7WVohgasUGWGllXJO8RxWdc6NpjpGa3z5tBsHNqGxZrBnq0gdIdtZJ.TiGWltBWw1AANCrzbesUgNcbn9y19B6Rg._S_X249cIqwJeOmqzzXGmd1X5mk3ERoQYBR9eFaBJwAS50wRBVekZEGquuyitMHNsX4U6D6ZO4wPkNyEA5gVuarI7Bnu9f.kDHrxlOa4xUuwHSzwEJAFuzYpO6GN4eWEfTWDpq8uB0X1R5XAm2wRInippIegAwpNiCxJsxxEzyftBqn6fyBLM12cZL863Jg.AoHNH5zr9m3iEpB.BIYmpUP7ryZOaThohc4AHPD_ZW3dlUD19_dA9eVeMZylJlGHNsM1vtcjhyYUs3GBiNVqyORBjDvXGOM11.ztQRtiEPBi1kmcklaQ6xWBcv6khkvIYn1UilM8AZN.ZIy8TQkknT4ZHliN1oZqDzSWGDkNujqutUU.q6jGOCpbl1MPhcCK7nLYBK0tQa65Bq.gavkypKMsBQxhwuf0efQtUGMC4Uqk6Sm9BWmmsIslJXd31dUaN6ryF_B6.LjYaP8hovWttTk.HsGzX3Y5WrQ_t3ZHrxAo76OIRaOdnvkKEYgVtaDtoXu2HqamO0dskkhJVdyTSWbzjtJz4_OMfXx9Jxq_8My66MF24e04T1Fnv6MFOKGz5JURFYVfs6tQEC6TWjMeFw_xkjLuAlRsx8jWsWsRzFlpjQMju449v20acBQDMMPMmpP0VTeEa32M62pz6ZrECAv0CKvfg9GnLSEiQNs3TW05hgc2JdBNg3PH9aFsYomXuV30FIY.ziAxunLPvLgImjlorYhSdJyTyYcUQ4p3ERatgKce4W3f5ZfYO.EFE1FQoXk2skqJSqlEQsXu_UnwYo7oudaiJseFP6BAjSUtjTPMy38zdPMoOSc9d5DdxgBlz7LvXlTv",mdrd: "rezSGvrgIi.JYnOowzpAJgeZcQB9IIrBQuZjkLnM2Yw-1739401766-1.2.1.1-FUQvYjQH2hsgsD8Q9jhpZjw.f.Cim5q.LgRZILvTz0gEG3M_XwRmpwoBZpayj3PbRbt.bwSPLZk1co.pTm3vM59w7HerIMnWY5KtkXeZmllhx055_VxFbIe7AuW2Ba9pCXMKbBvRXSRhgZvKQ9rKQF7DR7KElMk3Q5qd1FEKx2Ydm0XOVHbvrIuUqduF09s5klPXaRJa961jvpJNYEaHDsm0zHLz7idKG5Bef.2G_KA8hs1nkTNYVFZq.YkID5om1BWKV9CauR48sWeIfT3PJ4k4TqGGaRUV_qJ9nxCEUXwyB.5Iv2WF4F_KbQNzLsJyDg3qWiawTP1M61qWqyQ7Zx1McRx8nM_8xxe0dwLVQHn6oed4RP5QO94BDVeimbMeFGL_2Q7p236YrqMa3kQWBX9mE.IcUzZ0oXFoBeWhy8kjpJgCU1h3bOph12Mqmg1l13Se7OSL5GzpalOXadQ40pAwoCXinXtDVysrc0CU6Na_eCInH0qo4qCU72QI.RfwpXFTP6cGlPIZxSf8qGOzGHc99_Nn.lZINQINYF1SHgBSZfqCzzZIc5BimXLl_VP8jFgm9TNHweGrtMhQ4urOS2_qy9nW.4XuXUu8EtzVPYK.t7Yi1EYvPGZshxHY7DIgCvilDOiIQTAIazUHTTQ.Z3RPF1rCLWyjpJ.AlxGWxbYSOAZ1uLx3dGu0dzjFI1kopVA8Cs1FAUScfouHxeT66C8zEo4gYRKhidCCApKCM1r_R0qTdaOKKOWEUMJ4xG8MBFbeON0zkYMPvw87thY0WYYk_SXUW3FQxUJYRX4pQeVSjmClOZ2kKzf37wdkNFWdS0FivVfyvRrZhPChOZqAomdeAY2jzp45sqhQiCrgSPxOExDwik9GMWPChMCkiFbZRFKvBdCogG2HPM7BZ_.7cA98CQHal9mU_UkM.uqtr9SfAFV4CRAff6mEg.YpR8jj0yElXrvAJfo2.AHN5IVb6TELrvCENotk2zigg2SnR6_fM83etoODVXR3RaWjSs.PaHlxBvFHCeq3BBYslxceFfS2kFXRd0lnA_u7XxspRl8lrg8vK7BWjm_gOT5NAzHBr1fSuoh45qWJkoClfmLWm2dU75Mr4EuJGGydNKrkThA7CBEqKDI27Gjk6t0aA_QB29atEJU4JeILTu0nFQWsUDlgDsByS3pdNJOBQxdx25zAYJWJg2mPXf45HTI7DqzfDfeHjwIo5oRYvfIXT4SL4XTX_i3picGaFWrjhsVz3.lKt.ziye9rDlhIchQi1yRqTVRZyIyBX8.Jvby0U7KRpeZlSCPrwudFFtXiPFi68uv4ILgK8xAE9Na8NGDqy.NPHvpBtGcqsn69T84R5ZO9DTqlLeXinISStlPHpuDOVwRD2yVyuqpYOxJrpzguO6PzkqDwW.QhflJHA.kSsFdK9yME4n8J1NnDM2WOSirCyE5BlIcLCsite.x_2AzOvwTRVoxbEN9HmWZxL3PrTWi6YI4ouSxxHD565E5fyT8uUUv.QISpGBK.n.AWkCuujlb5B.y6VOYHvupJpq5wbAH_qije3BXIWc01fOqn7RFSkUv2ZSdkL7IcQOv3cWCkogLAL0uN7GB6ZWQoUEuWWapbTfYGKXPM7qws_KKq4mRVUcv6b1QgWnxW2cxc8TAafJPVgGg9S2m4Wn4bpqxhroAlI5_WuVA0y.B7NZeO4y.DSzjRqiwvaqkOrVISqLUnFqvI54C5KE.OI1qwx9ADjzuCrWLm6f_inOWN7_z9izgb9e80OOb2Cv2P8MkIgcXutfNeA3BRcw8AOci4PSupCMzFuA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103f102e84e625';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\/8236975041?__cf_chl_rt_tk=IJc6VpE4mXHDK_fpKIMPdU.uO3xn7q8YYJhTls5TYLc-1739401766-1.0.1.1-9RzsCKpc4cbLXd8dYFpKFeGvasr7NFWdEl4IX51F6Os" + 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