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://285522.mit-edu.top/post/8415239760

  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: "285522.mit-edu.top",cType: 'managed',cRay: '90f87c0cfba56fce',cH: 'yUAZKLoBwj0yFaVLLMJqPmh0dRoGwFPEgmokysDBp74-1739152606-1.2.1.1-AprRKX8U3t_hjC7ETrmUS1gQ.XQnswYp5YfxfXGeZpAZiYh0x_dju7gMvD9lEQ2L',cUPMDTk: "\/post\/8415239760?__cf_chl_tk=sbJRIwAO1wI2Xr45te.BXh0foCSL48mMZqiGsWcRoq4-1739152606-1.0.1.1-tykswgsrEvOwBL1ntWVptJGK4nXdDDhfYGo.fk1YIRM",cFPWv: 'g',cITimeS: '1739152606',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8415239760?__cf_chl_f_tk=sbJRIwAO1wI2Xr45te.BXh0foCSL48mMZqiGsWcRoq4-1739152606-1.0.1.1-tykswgsrEvOwBL1ntWVptJGK4nXdDDhfYGo.fk1YIRM",md: "QwIv0fXOJRIQYO33WIYoHaXDXUrX768vd0i1lj9DnGE-1739152606-1.2.1.1-ni6NRFz0HsV1iKVf2QEVX_xSxNifKwPTzpZJGOdi_afbIfzCQVY1hfPbV8DwuOCyGE_sv6kFGLcEOppEzChE6k3jjMnKjLLeUriUnPubpjv2EA2SiVBkIGIYchMiotM0iIND6NLf59Yf3PwYnD9HDypys5Fk06a5YPJtqihJvJDXTVfjli6.eA2VHu9whiuwbkVHxtiFci9ukvaANIVhHI8a8CqUKEo7GblM3SD7kU05MwS0YZyh2UvWw85gyEAcxRpU4I9P.7_IZkz91KK9Oia.du9qrVzIyk4Ua.g21Vu9gVsMR2zu4iz_1kvFlYOtm_ozlaOdK_TaqYYdM2JgyDtFwKGmLjeacPT8NFeW8RmCF1Wpi45mnXiyN0DmNC4Dnp1zXQnuJBW694_3b89m2I1LAB27sYQGIB0fNfp25RHU2R3yUOv13GVzjWU8MLz5_fg69axzVjXW0yvV2fhQT0oL29ceg8_Or1XlPA3czqz0R_uIlx652zBkjtr1XoGAjYKOuRSiChJ0U46kbyQEHPQuywa1x.pIbdPLz_o9M5rQVU_8olfg4aROqv6UmOxMMqnSnPx0V1.MopjLcAZKVqTheZ679IQewOEsoLjR33ODjsGYYN.anQMp3Z5e9UtBKEH9n4sGgimK2AlXbkIXeOdUJLdGhn1d6Bn7woxIZdWt6qt1H7fU.F9O1JHZiGZIlvtKh5YQXhRqbtDbmT3Oisd5KRoSAk5ymInOuzIV.qTTkIsIi6ZIh8.eRgigK53SA3NMC8myeGyuS7hAVsXzW7zexReUzdPIcn4kM3JiGCbQkN8qZp4_qb5qFHT3oW2OH94Gdg.cNmKeJ63gdSlD1LJqDhrgexp_WrY4p2ztO.fnyWKYPTnGzgousuOmGu7x5Mu0uYZVSUIC1JgjyV6J9.u69vxfLy_j5XzTC29HTTNBPk6ftU1Lx81yopIf8HBSWHiEXhAbgloGblUQ2HUcOhVkk1HxY.4dawMh3qv0n_pHBDaS33J22jigJYrEICDXSJM03GdtLWbXWLRY8JNsn_uRXi1BLG92uVoKWMJCy4sbKiEb45OQhGYktt6mmywRmAc1wFKjqKpypWr5ebD6OFzEoDsDK3mgJ1Tbv5hj1C2ubRcRr5XFMi0m1ujLs2lVXNgzVkNFYCtH60OG4SlhFLrqFLd4TAfzXARJPiPyqJc1HP9v1CXuGL0vaKmz7mROTDfCLD4prc2O6vFdSHLNsIXrWwhM.fDmj6m3WR81KMmTOz9m7aQ2BTL3dFjGU8DnsDrqxsY5GLUB.vnmebuaMUc2gfpxEWyCHbk8ti8UMjUumGbns6J3a3wXWR2QJmP_sCaWINBCA_0DqS65KK1wZLk8hK4VL8NkEqaEnRHk4BnpcVbQx7rbU5i92eFyr0GAQxxD5jmLBcXxrd6yRKo7ryZVOtEPYAC_rE17Ptjuw13repvyBjnkMceqzElw77_coIgpTVhicX.ngb0467bCN1_ls6eeU9Dgk_ie_Wy18Z.i3vYS6cnGu51wGEp1q_hKzx1NYMg0JaZ99K0FeRrrkqvDa19.AZ20XYnl9KGRe1ANNVAdxv7CWb8guarlmTO3MfEXJFzzoDsFluwKewM9Ndi_YuW1eN4kRVlt4VuDJvLaukH2gV2v_J6v7y3.9kwYlNQ7gwA1IOzIYVA8ZLJVj843LVzphIy9YqgSLgaB5kAGf7qu2wcFa01f3SRr5maVcrseaQKNJvtCRKUKDLahZQRSTQF7UvqX.KC6b5c.apsp0C60NEUVHwiqT_8Gu8m5ewIQM8k623xLBJxvHtK8jx_H.yjYwSHK5AbGLg2bklZPOa96KT5UInYqcE6l.p33GtargYEKnsX5Yhm8gJ3oKdtNq2BC9tCn7eqsYh1DrXSlE4ipQyk5zPLRSN0pN9uRnts27U3YoNkvb21XoqoVO61TOtFHbvtIFEa._LOvcWTN4rqBVazyewMRIYSu7dcN5DOGNezvw1rxftalifbs4pkNUUvawjSNaRPKQExuaX6JWllCxGMeUiCeTqOBzeheNjetVbKAbudS5v8pOYjRMGCewM9e3jjQPsO5kFKK6J47C3Hs1hHGH6N45DVAoSzmgbBjrCJbvLaq7GRIp0ZEkl8dH006TGxwSMc8vu7zJfHK_2MTyODtdd.cPsNN37LcPTmNew0p9WxMuVuQmeMaPzGKG2p1.1PKbgJQ3Rgqg00",mdrd: "EMil202GWAO.aVig8_9THbdHDZtnFsX5KjpsSkNi7xw-1739152606-1.2.1.1-AskP2qf7wvOLjjusuzlzvVSwxBrrImrMnd0_mpnJjcFsKhjsl7LECVJaZd6PtLftGWOr8sgMdk8uQYTOTprebVKmz5d6d_L4ijWNlfOS58xD.aaN9D8y4iZMqaprEpEuzHnQilGPfBo3mp6m.XCRH4zf8OX4fKPC3TwaTNHjcVEvyaQOC5YcsELflo.pUPgtGMhImACtECXX5CAzoYqx35mzMx5dltsL7YaBrBSncpwTg.h7LV7y51AFocZv1jhGMD2gujMPqA4_T3ekjDCtUngd1vkEAVVf8s4t_6a5OgRTeJWohA8TxqWA_giH_x2BTSAsAASAf09AZxaftxt05DG8ZafG2gWw5j_LE4tzgYct9FUD2xTfo2XrmhTdij79hD8oLeVC8mfSg.6cZX6d5xnw4ZioXkl4rtFtILBfTEXSROEKVQ4eRPq5rjt1rv9dUvDATqOXEt98Zi4hvASktoYpMGtSk0SFkiB7pA8gQmz8FF56.Kef2kBzNPIY5YlMo4.Fj8ztoylV4xVP6GKPQxTqqqqQohXWoq5q_YZ.GKCFFyAexQfQq6COLvvGdkhs_rwn.3llyvYLSLGDkLGAVr20c4ug0v1bit53te.XR6.rCutjdkywFxjBjpXMj87WI10SLt_ZMlm6IUDTQ.PxNl3kNCxyiiVAVHHA.89cBCNX8iIWDgVK0_pLtjY_tLrZfQxUM_yWBURrA1UTjgzHbAoZ6AcEg9HV7Fl168X59kqo43T1dZazyC6oHFG76tHcsRwXhwMHyRmBDXp6UZglURE4G9E215fCRWTomCIwiMDgHDzwaQQmrXO6K61pLkdwPBfKwjnTnJEwYXrzbOKqlHXsXMMpEY.BD2JS45q8BdqxVIhaE8nICravlsagNDB_BHH9tnBpZXB6sLfxWT8YUG3N1kcU1STMMkGHGplsF6pnNNEtGY2PW_DRiIn8Qt_ScirpDQkKZ8j9IZCKHzy_1H4Y0_W_z_G5VCSh41Bu.BaFNezVu1gr4SZ8BoxeyHGmG3CW4hucAXyTgFQSCEkLkQUey54NMbN9JdeM3lIqXLBsXxWVOvhPJCCttDNFKL4CKdLD1dJZiW1QQGdkYoZXHuB7d2wgZrCSmLXHV9a.Qi5YZxEvlWLBH8kIzN3zwq5y5YeT9ju4TA4yB0aX5Alf3XsQGJRyOi4toDytEK1TbVtEV6Ol0OubDueqf.Pm3752.Dv76wGLihgAcPS7jLsIelzwnBcxPMHjI41_jVl7HjZh5pWs0O5Wh3XwJT7EkEg4zrfHpPvuzdqRbgAs4aQQmlbsjTh84D0tSquEISx0JZ5rEVSgwfZC19tovsxex9n5Fe71GtoJzAFwKmAKuWloI2F3usEw_Duodq5_4Yptv1zlcUq_M9c5oDB447gOqiEuDEJWy5aIecp6TAGlS9M2vF3.oo9ONoLKZd_fy8VAGdXHWSpDzZf5TfHsbxPd9hszE789ZcDX1N0klfZs87sZ_IOBFTT2GOqZLGuvDQ92Z7hFklC71_CMu.uP.ilPY_mVDxI2XXeetf6fMcYbpgJATqh9ttpGeyJ.zcea4y46IkH_BfSJPsJSZ8CLMUtdNYtI7_WQ2dWoAIC0CMY8GL0rZD3V330YSNKWo9UsBnbdYhRNsGFgEQoLtjb2RDTerycndHovVYr5Als.Yf5aVXwAgc.P73KtNSqUSFbajtiEBDm660NkIJFefCqsOnlf73CCeU7CiErSYYuip_9ko_EQqnIpoBtMjPiNvftvajHvh1ay5BZVxUuXXkifsEZhoPr8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f87c0cfba56fce';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\/8415239760?__cf_chl_rt_tk=sbJRIwAO1wI2Xr45te.BXh0foCSL48mMZqiGsWcRoq4-1739152606-1.0.1.1-tykswgsrEvOwBL1ntWVptJGK4nXdDDhfYGo.fk1YIRM" + 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