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-097714552739.mit-edu.top/post/3794108256

  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-097714552739.mit-edu.top",cType: 'managed',cRay: '90f2d38338dc05c6',cH: 'AtP69c7sHHclAJrZhU7DorNnXrkOHpfonfykcjRU5Qo-1739093274-1.2.1.1-n1kNZQqOUIfD4DcFkeSoxbqWe.sEaHvpGDOhgbDLhVFTvDad68wJ5ZldKHY7rHmC',cUPMDTk: "\/post\/3794108256?__cf_chl_tk=LRIeWs3CuVx0DBHq1b0xX0P5srqLH1Qlhw11HA4OvmE-1739093274-1.0.1.1-cZvq1DJ61B50lN3or_HmRpOMSqIhZGw67FMSN..wNtk",cFPWv: 'g',cITimeS: '1739093274',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3794108256?__cf_chl_f_tk=LRIeWs3CuVx0DBHq1b0xX0P5srqLH1Qlhw11HA4OvmE-1739093274-1.0.1.1-cZvq1DJ61B50lN3or_HmRpOMSqIhZGw67FMSN..wNtk",md: "NeEA5vQBS5juujXzeSyQNVOdK3GceLXpoewe0EBP65k-1739093274-1.2.1.1-Z6zx97TUpDO1jEg70ab_h5lLCq9bhrWlY2LrcfA75K6sqVUGc0c9eJAzQzBgIEoQOh2nfmqjT5rLlX.JLiiuLQ7p5LZxqmA6Z73XTRPU4JiHfVPz6CMoNLRyFlH5eGoaXAQYB.ogAElKBlb3Ehr37ah9oOP4QR1.hvJGr2hvDMMAdjhh49ci1V5OIwgAsQ6P7rzwZn5Dy7l5By_f0LyYb4W5VOFHVp7Ki0Ot4NYW4UU2qhyAnTBhU2Y2z5OOUspFPYkqQQG6BzvQ3Uy7PZNKaN5j7H22HbnkG2BL4mcAmVnNvO5lFqqMOwvW8SvoyodQcSfK2a8ipZlaPxZBUlqj90YBb7GkqM6a.XmSeTzJ4yjegmmIHhZulIi0N.dZfwQOW3nteb7n7s0QnXKytAwybwp1YUQDEsPvyCil8UoixZqlFH6TEZHVsBDs_zdmXahx5a.zXTjkZfEjJYgYWN4uwGjBSnu1GJv6ysRK1Aula_kyEZwTBhtVGwUH1nDXG7J5yZn3PNUYJCR3FzbBGtOYEUesvXsCAOZkfDaEw6pKoDSciabkPIrSFJRzHiLhHb1gsJHGyPQUym1bLZTzwZqnEoS44EYEKIQwBGvMc4d_DLe6XYQxV8hFsVc5OdBYrvfLqV5fE_spn5cVyo47v.3vX3059b3ZxXd_GwDoAkkyOTJBPI71Ycd_Kk0Dnlh65P9F7JmPH9mz2nIFqOPt7ZGPSR8mZa_KAmQE84Pdwq6VuJ8mZF5WTOU9GxsfuL4T_nTRkrxfkxpAW3Y14af6H5kHpfGDvD1u3dZwOI3wKUcUnjEbT1SySuSsxcw3T32CIkbaHLGqHtm.Jzsgi5rt.B_cV2_CSEMnAliBIqSojWKQn7I22tk7dNnWl0mpYcBwCDvSTSKEZz.vJr.6zgts82kG4ZR.6Trryk0hRAJqSkly9UopEKPereRofjSQUexW.MiAmngAy4y4wMN_T8ZzMB5H1hvQU4MoO.h_gTm1io7L8szkpFzLmv_5kjawDGpAG9NaDBioUCVc8ixA8Ulh5FXhDngHgXOjFtaCSINTnklsR3owOLDoiyah46eLr8VSMYJG.xrxk7sdbIAxZ4NA8zDMaW7I8Smt4Z1CgP4sNxW4ZHnAiyCPnHtUzyYzZSH1154TIAgmZm1wxTJefHdwOtQByM5RAEWNI_8nkNRIRmEEoR5lHoWt_ueRsaE.5z2kdiVzIpdtqx8IBKYFEfReKz9T3nr2bXCKr_cta004NUjZwdOW6czAR.SIupmTbyFIHA_IImckqq25IorrXkP7sB4zjSjoPSxiNGSJO4WdvXTD1GAoxQpmRBfhQi7y0XhEUzTVuuzTbjDuKzky66gpVM1I8qeHA7sFNuGH0hmlxgQH3Aq6jWxe9dwRR5Vzex6vrA0wWyI2agSC_c8W337Ash27XJs.fxjoNwAbE.mWy8UTY65lJmjT7I4SoIlCB69eU_0B3sG8zSbH7x7cXJ5WFwy1Ld1GM4KgqVXzvr5vc1vBvrInGulhb1YvzBos0uQpCtW_1y54_V_eu8Rn6Q_gowXnO3x.lnlEO_aBTGoEzQFwoVBttw0pnXWtzzJCMInYGO6AsMJS75Yebz1o0ReG2UsvtKNG7QE0P.qc03DQHfNmtGFnwMR7BaMrtsKRo9dCTcljAEUJKIquWk1qDmFc24hqVdnKoq.PS9cFkoD4jTScVJlTWVFGdSTqbM51mmoOvcM0n3iduKqS7UNrynoY6csFUc5JzqZPndk.3_9yeLGa4Tt1FMw_YOcbWVPtdTPdgZUNCuT8mmsD33XhuSDqqOeEg1WEJ21TEwtbTxJQ4Htzia10WYv_kk2Oy7Dsi9vY5REw8dbKIVKsIq8mMKdWCLy1DB7oshWrrs4qzoQKvt_JK9r_OICQIc_su5fUc3Bry0r9rDfUiOACUv5rcTOVmlGuO2SNWFymB5QfxyD5xwzcRpKqoMG2DnuEHOJ_Mt5Q5Z8yeKFc7aINojG2TiNhNN8wKmham3R25PeGe0cW.ruJmh4phRAG._ZiRiak8ZoYp6BLLRRKfGvRspaGa.sLfYxtHBFaAxK.w9S9ZvL59XOJ6XGuW2JHVtxwvSZ38EXK9plLyc42myoJSLl4ouvRCOraguYtMACiueFP7tgP7p7bD_6WTmuus0PmU4yrC_2QnTNXigItfBS3tIqziUqndnGlMjYDSFi7twCEgWz7kgF29nDnQqrCyBdNPIq8ngmMtn9T",mdrd: ".xhW4OESW61THVzkSM_5IQmjtnUDuhDt5AYnWX0HTqI-1739093274-1.2.1.1-mxOyca9Lj8Qh7c6vsz9Cd_6ZRVaRPYbn4EzxBZSXRkBq4W8_mUS1..LloUe493AM8Tdyw1brEyuh.fW9XIVQBf6G2.HVrYJGZVasTNEorOSgCfdf6GpZPVGCI_ViaeV1AZ2pAbjCHmwF9U.l8GeMUNdR_uXVldst5kKhxluEb.cm.k3ABxyDtIKH93M6f6kv9GQ56Ek5Aji2GtALxoD.nZSt0e1_LxppWJD8VgYhC0J0uHU4UDCx6JILYHMbAnx81TK9l43U_pIJNUa2gFduIvwBFsZ8N7fhYLHJrojm.RITyntdjdW05bUSPtgYQwhBoqViDpCrzbm5o7wlnvkf98lTqVD3OcIdb6t0UFMCytJJjSUbEwzyqO0UymjCjVe4CebBTfiNOcbiimDJK2pToXpl3BpKCzgWQMapaESkm2g0h1JatnImUr.XtA.V_ZRRkJPtlsYy8CsqixvuOF_1Ca_KgcofsU5NYAOtoboID0SdI3rBLPdgMzrGCbv72_HHRRb9p3y7qzcbg5alMsX5YBl2xpxhu2p44M0ujy62E9jtMH2FfqPqJu_bL306xCA7Ha.ewj7XUp6M60sj9ddMEeM0KllE1LSG6XNFs4sMVELUANcphtxBxtANumdY18VLkhjzaS5hRNRU.0Y3zXD8gmqXZZAv9s.7gIF7lXHCrmTshffYl532u8yXadycVuhGGogFJyOngb3dnPv4SltTTSrIlEM8MN2jVVOThTznjhoeBF_Wwm1hkNlwgTf9FNTtZbwI1iv.v3FNKmT2wiFg5Ys12v6lczUKvj3WVC1t3xV97m6z5kPu2eEI9vogXaIhyM_4bVlqE6z0Or7y6lCn5dGoRI_kOHmmMri455DnN_mIjvrVkyuesKUo6W__RhAzkKXNn1IZd.KM0WHQHWmxmWq2PYXhvfhvGmdk1qpHoHIghsJ.lxoZfxQQvw0sF4_Twxh3G5Qhupbzcs7WCbcrOPzHERJyx2jrA0maB3k0E9EJlGf.BUJRxUTMiZWZgWN6TkGJEKOPrH2mNDf4uyLf3qXWumfIj_8phR0K95qI1vu2cYdTrjVVRgfh5U0I5_MuOkp9AWsM_SjTjpq4jLHb5gYQ3nOORo3QMCSCsCOqO2V8hf4tL816Bm0BT9oTPske1LStQgOgSyQOM51ClMMP20FeJMXzbgFYeBPFNUxVBc7cAGdK0pKUaFpjo2vSX7Kw0LMSuWQo76Xrjsu84rU74vZuLZ0KxlqugCv7WdRCy9GvDmBSDGMriD3.GSStxECui30hC5DfxX93sAW.hHFYeISge9Wjh.ZsG82g2laxit2kwDGRLhD5K1IxekYig4r7Rvv1VK9IPmeO43Hed0IaAhqRBHCz3jueFxd9.4vsEQ8kexr.WlwFu01Dn60u2xfegpU9zzsWE4AKi2Zf9KMtUqrcsfhFwu019LohI2MLSqQoYihpC0oN0cPZ9dwW8rAAgkknqGNroMDH5MCa7IWY8Y4kKIzbmZCe_bjCWr.ARWgods2IvHiOou18M0XKL1kWI7pyk4dxOq6Vxi5UAXFdLGaVhpoYG61owmLtJ3CFUplALYr667Gseln9gv_gynBkmbd.vL7XBBioXEKJ3GdWPT0qJzJgSTnb8avp7zdzFI2EH41zZQZ_sKJ2KY.IPiiMQzAF6P8vI_bfVWWy3TRVX6wzBApoggXPdEEGHhTSTxqM18aaH6vyPT4CVS8No0bCVj.PBy0HxKBa63TEhPJay3UmpMwWfegEAdlD_WZ_ai_HxEbYwB1qiqweR7rEFwaBEgHxjTJmvoFO2QbZA10dZ8VPl5ZkETx_ZzFU6lbT.04"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d38338dc05c6';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\/3794108256?__cf_chl_rt_tk=LRIeWs3CuVx0DBHq1b0xX0P5srqLH1Qlhw11HA4OvmE-1739093274-1.0.1.1-cZvq1DJ61B50lN3or_HmRpOMSqIhZGw67FMSN..wNtk" + 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