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-208188950651.mit-edu.top/post/8073154629

  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="360"></head><body><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-208188950651.mit-edu.top",cType: 'managed',cRay: '949dd13b8ec8ef62',cH: '7LOmGdv7XswrBNqOe0Qup7MRfR7no0k6a05NV2pxpUU-1748939309-1.2.1.1-MEF79Joyf5wpnkzGcHPE26C4EaU4A2BKxfvmZFK2eeUTtq7M2KL2itmb0NaQre1B',cUPMDTk: "\/post\/8073154629?__cf_chl_tk=K5nu7ULNRWnhre0UfYbSGKAjwJTchv0Ff1cxPgVQIkU-1748939309-1.0.1.1-Gr8oiYJ6B6792MqO0B_idMfEiuneqZEQ_kPaM3FyzdI",cFPWv: 'g',cITimeS: '1748939309',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/8073154629?__cf_chl_f_tk=K5nu7ULNRWnhre0UfYbSGKAjwJTchv0Ff1cxPgVQIkU-1748939309-1.0.1.1-Gr8oiYJ6B6792MqO0B_idMfEiuneqZEQ_kPaM3FyzdI",md: "JVpuYd3Fm02SYtxJV3jWVyYUQUI24cHoT6lIkA0j6sY-1748939309-1.2.1.1-O0bc1fbn._fiUgDuEjLroOLtlfxQ9jKDZszWnua4TgsHjBuMBQkTMT.tTi3SNLHMJZXVWpe_WgMs82OqODrt_7YTPXjgkRYgcG_64qtSk68xaKTAtNff3pRLmRwAbIzOUOmsRLosLTtNafaD8aaStWmv7W4cPUmQFAiGfv5Wq7.xfUYc04s2KMh7lHww509W4IdOLni1vIY8QJKI6GhFUUYj.olUvBnjLt.ycgfgOsa0EFWx4vFPTDGM0wvRWIy9wE.pudXAuRHKnSsVlBDncg3eQ9VZD4Dk8dhO7nvA2x5gC49fsnYK5Acl8oPmXll8TyYrYgdlTw35kTWsZ5KQa6A961aexIKxsC.BwAwHg.7ETOdIY6ilnN47pTldpzZ0CEBazoEKprcXJ_tr3sN5FMhcn.PQiSpWaojgaXwH_VvmrZRI6QhgX90nZdwOdYHiN6VXSUoATVKm2NOYozpFBFBlyuuHXJ0qJCwSQPi5J6WL3_l1Zr9Nrfj5jcGCLFBEjnd_kaYSPZ37h.Mq6pjwjJzonGAtTODfp6gqmPFRMc5yW6kV79mxNn5tTlD3kcKhldJ9JaCU2mZYL03PxxQOuoZdEQyWILCGX2XcFSgeaFSpWBCSGjSKS.Qa4R1OYqaIPhdbxu9Nx3kbqh0bps_OYH5fZMEK.OV0D8yp_tD087eriBdNxpVm3_ZvbNuQKIh3WoLLk3dVQy5k2sQwxctyTgNRzi60uzbdbReAKLWkpcrUOVx9XPK8rqyPqzQwUuy6Zt8zjflMZj8iexedi6eE5RSHCbjTP.9H_u_JOvXaFVk1Dp0a9cI8SS5842JbZ5VPZK1XSo5zuvZ.Cg0YIAnEgw",mdrd: "Vub7ysjQi1f9xxDfh0d2b5SdASXB1uwPYxem2T9O.cs-1748939309-1.2.1.1-X3uKw7QIKr9vrFAE6u6xgS.MuCscRW.JHbyDQlxGnpZ1sMZDnOmyg8ZHoPf5SSgACT6n_ve0wJ5fQl4lX6bSLOVZRhz9wzK9aNS6P0pPIWN5JWb3o41KOuXOv7fmxBzmzc3HwXbvRmCEn3FRivr1CUY7aMFDqsCSng1VAYTwZdkCumnBU4N1XX9h_S.CRw9w0OUagaR324aS2atLosHlGFaBte..BtWidGs_WQfAe_3PwnVPJxvET1QqvqHyxsQcPyguhcEztFOjV8shapxE3vuUkd66qkvkOY3Z8.7OOK.Lb73wgcMJuUNhkGsYfpwMklyO0kLTgki9tDCbgbK3j3CTID29Onv2gKLThdAYzy2Fkhx9C8gzQXW5ORSuspQH1FYOTHNotx0PpJSidywHhWwPsa6b69Mdca2Q8YzdjtfTKBFTHbGoO9TBgmkEhVGJUuRRThqJHtaRz1pk6PhU.xRueyHtlqb6zaDQXovE_CPx9sTbXm_jHJivkrOFc.vMc_P7qI2yZlvKIWPEagNTsk53tMILk8SDuiZOWALxrEZzX7jyUqefDKystqbizBfhvNKHrJRMjF9nl7QNT434uwyTlJXgGmdrcoFGLLWb67uchhpfgtVep8DlTTTN7fOqTJnxMfwX4vNNYo7qv6h0vWYFejw370gNWxReB5nKyaQPZIbNyFY48eiFmK0itF1p4.vEKKMtrMe8snSCqB4bDJzam63SkNzhq3Y6oWzv8hSu9yGnQgdP4clsS7_E83iBwODSo6.GnHL3KOTEIoCUw23L.WW6GWY5ln.z5XWi6szlzmqZQ7BV7HZUdFiOgsw71kXMF0LKBUhUIYATILV.6uSqm4jNOuescDn82YOJYkEpOZt8Pw61aYex3N0IQJgLj9Hk_fzfw82h.3u8ZExnRelNe7kRLslE5lZ4T4N07vgZ.UThVSocFDBtzSdl12dmJVKWH620mXmazBq4lx746St3yo5wq2224nsVWq5fo_EXdIYiRe1HvgiSxRrh6vaWly0qBKO89l40WsQ3r2Wvuv__SusbWx9OTJn5BuOKSGtL4KhHLFZh8E084Gc8USl6.uh.YSAFkdcNFCuPSUDhkZ9o8LPd3g.PVz4Sb2tvzvffJkkCFm9Mqwrydby82eWYJvADj8sqmqYce5603Ok5tSbyOcMxqQW9CptN7aodIcM63j2WXGiC8ouMb8xM3VNIrHRJy6rqzfseZr3nYd.Tbkmnz41Gf.w6UYIK2zwVccvsEmGXn_vh0HKHTRYgBz0tadxvDO2ZtjP1i1nF1fc1nN6QXNm_gDG.5zn5bJjfjhXAl0TP9FUzzGfA7dIsAsWlH3YQtUI1XMtU3I6N_YpU.Ypk8OraFkp82GHKP2xuCJhFE2kXrExQJPq7iLSOeNTMvYsaZfWUQqJH3Lc2YYgQ76JI.HSeowR5CASbAQitY9ckw9KXREI6nILhtpkuKs4kbYS5hBzAlnavv_mUxmF5mZdMPlVcUo4Jga8BNxn7TlzPkH1Mb_7yvrtuvWS9eE3a.JQ1wzWSoaeGHmOW.teEhe8xb_e.uV9sRDhdGThOGypp6uyW0IbGtgSbuDJppn8qAapWutARCNA6V7AnJZZ5syt8v8tET0NaGOVyyjDouVNtM0qDLiEhupuKn3e1SygeU3cKEayB8E4nQGtkYJLLtY8WJ.OzRxW6KQj.uMiB3Kj1xqhinyred2hG8UeMassD2O9uGgxu12n5fFJoCYIfHKTDhNqWB8wppxleitxP4cE6IFDA.6k.fb2kmJjo0lAHriGxp6tbOeNLo2SyrO6aHbmxy1PZ_QJ9hw3iUtbKmn7aYm59_GPC0VX9TKbIEqogDccJEe36eF9vfAD.hz83CftAtBH4G8ycu94JnJz7pB.YhDezLL8YgsyloO9mri1F"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=949dd13b8ec8ef62';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\/8073154629?__cf_chl_rt_tk=K5nu7ULNRWnhre0UfYbSGKAjwJTchv0Ff1cxPgVQIkU-1748939309-1.0.1.1-Gr8oiYJ6B6792MqO0B_idMfEiuneqZEQ_kPaM3FyzdI" + 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