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-770749880473.mit-edu.top/post/6340712589

  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-770749880473.mit-edu.top",cType: 'managed',cRay: '90f4c12329f105e8',cH: 'Hz3OBrGUX0rM7lX35pbZrGxLhRoLOaqm1DE26d5QSTU-1739113492-1.2.1.1-2NiVF.QZham9Gdup7Db5YThAarGcvWad2EABIyTFhLyznWByecve1.THbEUEV1Tm',cUPMDTk: "\/post\/6340712589?__cf_chl_tk=fpBmBawSaGSnZv018KIQyrNDkeb3yQKgskKpP2DRUZE-1739113492-1.0.1.1-8lhCJEL1.QnM4ia2cdEDALh2MsYw_JRRigLdBHEQmAs",cFPWv: 'g',cITimeS: '1739113492',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6340712589?__cf_chl_f_tk=fpBmBawSaGSnZv018KIQyrNDkeb3yQKgskKpP2DRUZE-1739113492-1.0.1.1-8lhCJEL1.QnM4ia2cdEDALh2MsYw_JRRigLdBHEQmAs",md: "ZYc27L5OjQXGfg5Q7xrGNcdQcrYdp1wOgTEsXdGiak4-1739113492-1.2.1.1-IF9UzYkYwbo2cEbg4Q2wwBKj2ARAqjTlTXyQ4APY5Ai4Gc3q7Qlab2dqkW07F1uElQLgIvZroCoVAVxhXqbuDiWpFv0R2hB1Ua43v5dLGJmUXnyiOezI54zprloXeJhUEjlsc59YG508G_oYIyReZyxaqiG83adpcyiH4UQnnWJhAwMTolIg.H4m9YUn4f.76Cl.iATe2Hr9dXAQg1jc17QtPT50AKUXsVPFEybXhkxtU3oaotyaJ6r3DgR_8ppKJLOTikQenWgq.aUVg6yNmRTaFCuAOSAD0kvdgDd72maVnRVaHUfxIt5Z_Iag8bUNH5ZWCTq82PV0inAmGcS1Q6.JtrVK18RT9Spp_r5tNaHl4LhleASZkuioqmIQuUtNl49pSZqn22N8RJyc65bTpwUyMM2clNDpK0hIMr9.8vieQ25eu2MeifskT09Bu8iUkEzLjaxKqB8UrxoMh7dNG6q3tvQUrqJ8gJg.FhWw4tX.lkdvaPP0mM6JL8c5GdwGXo4d.d9K0.s7R1xnZgkhS6p.NjoGNytGZQnlCb.PFWv8IX6p.U4IA3mGn4Bs12wqfyK7TI_SRNkSeAtvUuBOP.m3wUH6cypQm765ecSsXszET43ZF24TVonrPo2djF_5UjNmwK75RkSb3G_cSF3R9tCrQSophqIAyUxH7NIXfH3p9zeTN_BP3XZXBMZyWnCKTB8Eo4nMXkJTFUFKOHYbkxw0EQeAyH0E6I7eCdAJDjPbo5Eh1lUuNMXeY2RkpX_iHBZ69r38B8omJwq03LKgWG8A46Jc3yLofCoOPVTOksGV9VlAKMURw4Uazqv86SPWvqBNxcM0UmoFEdbkLY9JUM33PA4ISQ_IjCIKlSzndZ_SEVGCYHhosvHZdm55XrQ62RKXsS7mEPiYPl7SBnxndJq2VjbBnVbnpJclyLIhUO5Qnv_lGtUnSg8DexiWbbMq1POfi.vnleEuBQUnATDRO0gJtCPoDPVe8n7rlk.poWG3gMo57ndZOGgtr1XIieg0bKUKN.EHYbnzyP5lSasHd0aiKCUouTIZfeppk_KZ8655uHXaGjzcGmvPuydYHPIt7ICLo5YOpSKI7VZSX6wrTq3wja3iAdk754q5slJ315ZQWC3L_GTm5NNeUILfOQ37W.dPqhjGgu55ctDu4.1wre_eiuGX6k0JiIagIJgUmDTRf0ftEoHZN3PjcTANkgQVd0E3WR6dZjDMmAHAH7qn9JzLezXACdyx7d7.3mlQK2goHqXU8xKb6WUtc0FqLsQFUJvTfQV6EhHJ4pMf6yGipyvuIIlZv5FFfXwAXLIeXyQxz9B8gzksf3kGwwObTdQjMmcdInctgb6sDK3e0sZAcwyBZRWBtOUmflOgDvD1KnGfEB42M.fX5z2UYHb4aAhczeo0nJpJqR_ahVn.WzJ27igmncdmRor9Z7dz_C33b4vwoQNgRBiEtgB1fCgvqC5OseuCaSKQSLwx2KnUo6PErKEAZ6uX9FIs2Gzhdux3hNeBZ6cQkBNgPcDbAHQ9vSxuu5AU7lDr7xqhGfSHLLg.ikI4d5beXQJJPyNLWu9Ttx89SZfJ46GWIASEz3oZTRjPneaB0jCROOe2.11e2dYno9X0wub1SCXJYd8iLxPa8FE_se9mDG4_40U4W4bo.i459hiHNQkXuvf9JBnciRq7cpPsTiXSVp2zkXRn3LS51OQ4ieSJCwWp54dpbbbfnQO3NY9zZ9fgVvJ9x7bnvzjDBbAc.pjz1bk0_weU11qPxtS3Fp4vP.xyBiLpS8LUVo0U4WH15GeotBgjoIgGdbdDyZ5U6A8wkC66R80iT8hhL34fVb4Ie2h4xdJqFm8TLrpX3NcDXhnEF5Eor4YIjYcUmP1lnb2LETV55.LldiaebGP90SV8VlsUjkXScemIYNd0V3hqcemgemDxzvHYnn3IUeVU29ngq49S8TZR4Zpw8AGB1EX3wbGmiAQ8muQUTmTnsmHbq4xw7U3.0RShKtw376DNqOYmS7Z2mV6lADioehNynTEvU4pHjbiNVh6RoSAqA.U0HFec8VH2MniRRzJxmy5mZkcNvEKhgfWM39pxf0jtWSoZ9010_JkkKEqBQoGOLzSpW.ojEpql7t6Vw6khpEg6MC_7gBOeKzsFuLF8FeD6zV3yEIFF9xCfqqnmR0oLEZU70Khxa4pAEBFDT2ElELtiVj6QVXRmDDT.sXDNzu4CPeKCymK2rWPVk3KuSRyS",mdrd: "N_i9MoKMOpcUoF0EK4yKK_4CDpW7fiZDZ8n6544Zqaw-1739113492-1.2.1.1-OsaWNLP5ZEJoSQwNTk2ZhYrFX80AeX721QmBrf1qmCMG4eaajKz3TTEekzqiYAIG9DYgirVj190P_U1p8OZ7YXYjgsQe1WrmJYG4poJ.ShLMzD5r9Bs4r2qcHXyVA_nyFFgdRcguRPI3.qj8xk.JEVk0iGvwJQwv98hDCjW28efQNt9YpBZXXyb5axaBXuO0tFgjrrNx6JUkhJAnCU0HbZdr2R25OcpGqVTVx9dTLN7ucO11FGXg5.q7DB91JNlED0.HPIwWwX0n16eq1bJgajvoWV.MtXDCHCOZQo3asPTf3uVWtxP6YuFCxjmLMRJWJj1E0YobJ5Qz7us.QcIdwMMttdUD7o10dGJLERPIbvgs2C0iunGtY3Fn_yRYB6rmRpvTcy3ccsmPIfhOTvENvBHc6O6r7S8y2aHTu33pxmr6nq12DGEPbwRhVwfIs0G1ECry_YZ2nc0KKz9jbvghdQi1fKCFuCQfSjQiJ8QDaU3diPJ8wfqGU9CXLtkNYA9Q84QieB090_hJwIkgduOf_TtHPGni9DcR9YDyWVl7EdQVjT9iWLnCW1f01iBFOZGZAav.rwrZGipctQOA0giArKW6JX3l8.qv6yMG.lI34xjAx6RXOJZ7bhZcTPhwl4pAgI_uYB6PT80bx6VMcZ8ajXehylV9iHfX28xqGp7NAv_Hnif.A_PlK6I3sFQhX0GgtXk4ybVK514ZxM9Q_GLovRT2xNbV8KnOVGMAlG1UjKeY.n85D8Sjxghl2BP0Xe9xVAZX7NX2LWM8ZHwg6nfmIOb3YlqNhvyMZzxG_CVVbaxm6aseDjEtiwtCeAxwjqJcSvU3bb7pT3kZ1h6bA0YERtnA6GfUN8QH1QaPEMJ8BlqH61cqbsOJpGUhVZkV3G2mwiPetyMlTn1AlRztwTR2esDX4SXjCf9uFjMmdBetf_8ewspNIUqpu8UhHrv5I4GVvxQeIQWAcQOgKxOg8bqp7LMQSiO9KmjCUE4ea5URevYGzXCFXmAYWAGbkYAriN.Tgomevj_YMhdBjAkAMzCXTxyPs_xVHMy6qoKWYxzDXkH5SjMCf2pifn03vS.E8ju0etIyt_cyEZvdlX8dzhxJVweqe6_WOOp6DYSR6v_pdZTvp_W5P8RF9FL6iBJH7cdYgLA4NszVcv5un2IfaY.mfCu0On.vS9_96Rh0Tj8KmSGslOdYTHQe6stopHtlWpFSL8ZEuZ.k4NTIR5pW7TXTBd6uYTjXXML.MqWpXSHQwqGWxeE4.PcKV2GTfvGM5DePw1_q5yOh5Z7GgrrSOrRWP0hx3b2BO379NBBlcaPSxbzqFYl77ZyZu2D.AWy4E5Bu7KkLQD9ZWKluWhxrkhYMdsGTQ9TDhD8zdDJyEeQYv645tvofcE08joKpu7AftANyqtYjJIeFzJbYi7Du5ab0kem9KAtoMvaewFdBbu4xZOuiSI_TVP08K9tuJn7nFCYUOeKvCaUipp_5BP4.RN7sZTdI39G7Lu9OEhAqpHjDNSLYDq4FKxEH_Lr5pGysRtqL6o88AMpivp4wOK78ZawzKRr0wK9ewLV2LhCN6oPuIkIzuTmoJ6NYGFssR2420icLsTW6mY1N5PheWU9Bf5RqFbqc.RsQEO5x9fF9pMTqqR4iDZTYRk6jCje_1cCaZvQwKCUhIZcLbObZjOq0I5uiKQaIftloQsJmY4Xz07MwnHtNTFBFuCwvvmrc4_Oaom.2Ea7XSgBp9swznxttZbK.v1ztV7b6K1MrBdwegCQO.YtlCh4Wq4IBdOra3Tk80g6P9BIDOCFsADhg2i.itBv6pgrZBRF5lcI7obYcAhQb1zU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c12329f105e8';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\/6340712589?__cf_chl_rt_tk=fpBmBawSaGSnZv018KIQyrNDkeb3yQKgskKpP2DRUZE-1739113492-1.0.1.1-8lhCJEL1.QnM4ia2cdEDALh2MsYw_JRRigLdBHEQmAs" + 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