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-845154958897.mit-edu.top/post/9175236408

  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-845154958897.mit-edu.top",cType: 'managed',cRay: '91104cd87b14828d',cH: 'aI0BU0DPMDn7eIvezVKWouPo8CaCaYLNoG1_t.fWky4-1739402330-1.2.1.1-dUJEGbCquKG4nB6bg408UIQqXIWvq0_28dnEe8awBuxfzIg4IpCNTcDIomuNp7fD',cUPMDTk: "\/post\/9175236408?__cf_chl_tk=LEkIjum.0stPr8XYqVRoYZz7D7x7kJ_hKtUwRMgmdtc-1739402330-1.0.1.1-nC2rMKpyvuFzRZEaLkJCWhTvgk9nt_FIUvxRp8RyoRc",cFPWv: 'b',cITimeS: '1739402330',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9175236408?__cf_chl_f_tk=LEkIjum.0stPr8XYqVRoYZz7D7x7kJ_hKtUwRMgmdtc-1739402330-1.0.1.1-nC2rMKpyvuFzRZEaLkJCWhTvgk9nt_FIUvxRp8RyoRc",md: "LP3RayNegsxwG8T12OUAhRaSTTWXrrEMFN1tDhYTEI0-1739402330-1.2.1.1-2TQmjh7Y6jhlFs13rEb2nl.BmCtr_7eoCpCESEopjf4b4ovLCNJATl8kmbLKDNQ_fgUfhHt1nmfdNOKlSLw.qGSyignZaxaF0oKS6WONtRS29qgIn0LNwksRKD8MxPmD3Yw.N0RgmEAoi3pQScdAa6ROQBulmWuHzozoQtFXrJBJc_MIs7x2XpuT9RwOZPvOsADDoRMgZuUbLkwjDVOEfg473z_7l6jMqlmISUywU4E50Wd6psfGLPLV2xU1BvgNO7I.jOT7URKOj4ACuQV4cYZdLz4MFQL2UnSoA8o7.1rnt31Az9yBU8QL3DmKyBbvR1vX44iWMHte1_c_NTsHY7lHBYX8VIN34jygBQpNgVER1Yy1qd4wY4evDc2SeI5hEK6zI6hymfI7V4yy1Bt1U66y2DQY1heb5wRD7GiJIs9gPc2veabc2ncv67T2Y1U91HTN0ou41XdMf.729XTktgpW1Kr4q1INZG2_rfOgdDnBC.rlYAmdHBy_wCB4LInIN6m6xHhZKs6M4hqxhSyk70lnbJxsZeymxnpWPGQApxcwbYoUa_vOcecPBGsSllKYK27jB6GjM63mGiPjbxsTVUwy5XnMjwM6C7TO4r.TSKdDNsOdYVYCnLsD_h7zGDqX32.h0FzhEikQK1Eom6JoK32HgQmzW2LzEww7kw2eshgx2qcUfRJ6rizbbzq2NpqiOWGaHKq7RpBReaPzJXTHCxbnfDPVoOpEFvtgr.fq56ChMG7kB7eX.CKNKFFrJh.LiigEs7GmdWJqGIcoD4nuhM6IajzaOGdsbuB6nbfjl4PHhI5vhACHgkn8ITUxrFheh7kyfK4Irh..Z1bKpGpsWDwVM14fE9kvQagBAbMlQQT1ib329khXY1vVp7NBX0JyN1lHJSU7xOEniNCgMkAXbWnjvSN2GRBOVc5a7NiB7Mt9WlyvVmU7pnCxd70YP9sow09zMx9F7nN.XGuds0pdtWBusY7waUl1jDCCC0PhsndjXaxgVxJpOR6xqPkcPCbmdOANu7OY8QMvdnjgeT4KSuw4QwMtUAfXOYHl0Vu1RGAtOjsPlhxNJCSzXSZB9UldTp8Vjecu13Gt7wdmUEUcL36ROYR45htCYZi5QNbOhQcYEA4QfkzT_1jzRR6G6rUkXD3YoTzLuTHhZa5IAuM_gC8Yw2XJfVgAwnIwUqj.4Orhl5ih1F8fF.LcjK88vUBGp.L6GEbyoErQSwFyp8dXTA6drpDT.JVuE5yehg0_zq4T8.S1gJbO3f0j3xPeLGLQeyJ6pKcop_ZyiSmAOwrEcj1lQMuKW1.fRcdsPDh.iXJD2HNuV521OX984r5mbdZi4Ix4nqAaLSSSPcJUr4GIS7oO7m8L7UCeLb8gnch5Jcano1HnAzaDta7GuOIVs1B6aDgoy0msG9VOsj5Z_3_tzPsAi7XHuYqTZEdtEXor7ncZGHD1dIAjVjY8QanSRmGHDBCPJwUwTx8kih6PCnc7owMPCHXZOD3fe4xdi33j_oPpUzzZHydNVr_O8zgt__BVRQtCBhf_GNB5i1Oprdc4kahYrGONZsIur8JYwy4YvRvhj4nd_2IqKGTMQO1j78g3muOPAMquHXR60HBOp9Gf9F1ZQ.FOKiEUg0tcCiCs2Sq7j_Di6OmkTrCzcjOVgP0dCAe4kPUZdH6_zbbMxyLJqDG_HwfSbsgqSESf6VlLyzWDLc1heGu1_qyL7Pwn4IZnMCijQ6r.9oKv3OPx0V0XUMd711BJ71vX_S6ZyOMxxu.Ry6JxVCpo5xRcIzD2gaH0Mhv06dd5zcQ.v8ixzemm3bEfvm7XW91z8JmXnBHqYPAOFphB8phpbeb3vKVUVmRofJR45pn9cCvD96CmkaVvlrMOVojH69iOWwcudcGOXAb6RyxQCpCtb8vcnfIY.1iZaXf.3IsGjCkWpppVPUv80nVg3enBoSh8ruIOzEg2L5mnLOzYIS7CrLQ.E.o4IzZsIqVq6mTzf.Z8AIB5NFo0X2sjJzhyt.Pgi_07IYmsfWBLQUZcdw_LJh3Sg4QRbjJixvqE2V6nllRYxOc6jZP1870Lsxat8Xtt0LTJt1M1DljQonrADiayd7ubnlk760rtewPnGhKCIXK63cVH_33D9V8jzGgWqrwro8DV4FkC0M8lCv8dM3s.k1w4P96xwKbz3zVBzLq0rzxVaIqChA3APzP1qrzHSptSZgtchHjVC4rGe0IKSwTBCnBl9lM36xen",mdrd: "m0JBRxedfLqdqN2KqYv.DR9AYNWBIbPTGbeL4iVXRHs-1739402330-1.2.1.1-solQCSwCKxzLBbvOkfrTSKnHZMH3uE6Yx_qA6CSWg5dYQltTy3ZhoWcAuKaCcyRuJxAH7tb2gM_Y3fL8IYszcC2615r5V9PO5IyP9hIEPgMtoyUwu7R0oskD8kmPcm9S3s5Zxx5_t0E._JyllAriSMRt_Nn6qfYxFqWcGsHyL0Yi0MD_O1Bhstj9ILgRn8NcjIM9JwXBqhdPU8NlI51_KMECID75lJw9VVwUjGu3ExI1LEnCGjgAh2925jm.ZxnqMz7l6lZeTeHJpZftiZARdbR8hrcuTR_Cei6CGPm8WoIpSH_EARSPX7A.VH37qdBNDQnXpBswVI1OcCgQ4EnrX6KGgJN.9bZopUlwouvADe_MIPmZrRd2XS0imJWkDf_9GDbUQcD21Est4bnPjLqw49wT7aeqhHsvRQHn7hCgGAdcJb3Ak65uKuGhm3J1kBuJla5TKQtcy0jhhgyXUSPIHwao.ffJTyz7.TSHBtu1XMu.qzm9odK1PksNyDlzqNiq6_kEC04bFrq._VSIKEp_KmG3w7E.6zHTE.aRoY639qIcDPXbW4FbEf_sA5fJxWdjiNQj9SiJ2YvCkvkEbK4.uk_QvNvqjttlsdmTUuDBCpNPWPps9ZYlMPKBPQrn5iBwQFSylbRcXPe7WofQ8zEIfFWYfEAYEidxuPuV.qFmtvymWPrfmo6nDJvppReBHTi95ZEC2EA9.QdebSdLi84DSSFG7DhmwmsgPOTPuC98ZVpl.QtxNFdDJ3B_5PLqVLXZnzq6QHclJXmr7rTErAsWl3WudOCPa_u2.5JK.GAVM1FNVsS.Jg3fI.zGWf7VEOQtQiU0Y.2mmFGernruvCcQ9RZbcb5KFxJMlO3DnnckEHDGwyQX3Nytz3YaLeBXbLgyUJaB2sYETb5..CWQHA5iHOoOIM8zRPQGZ44ye0xEqUC74JCdgT0jtTuRZU_KPc5XqlaUnshra1QuXjPlNqSQwCs8.zd1OGarcn_OdGqzVDez2ZD2zaOhdx9Dmb27kaguN6v6mQAEujLxAKoau5Y_yrNTQW8phJhOvTZtdgcZFV_2bihCB4ZaZGC7yV2m12l0mhWfjOpX24DUk6mQ6foExwcSd8v_eUkzZzaYUyxdQuzQOtgMrQbZYZdiZOSpLneO90CGONFLJ6sy0ZUTCAXHhIWfU5IdVInojvZstZ0.qzBQE1KQzxKvb7zhZjmnEAZ3lcSofw9F9NZH4GESesi3rNfx9HrkylshoYl3jWiIbypQ_j3cPWNZuQ1l2ojv3VfeFmJ_QovdIaDP.ne7Op3uIkImTmSVXFq6ElO_2yVFWhgcf_1.Cm9x_d7bhNsjLab.SmBIz95r.khOHA1P.6mmHcFNaAa6FT_H7zmShRotm6.CeTwWgFDpNmQAVbaBGcl2Bv3mYCPMJkE1RigxWUKGI_YCnGfx7QgLRmaZmEqX4LsYF.9QT.kw9PMi9AP720ZV6OTtZwzNg5qc2DPrGZhZtI33mu0cGfVgvxDMpHOXD59GAwnlCaUGEHIT2Ep.BT5JFJe3_ZpHECFZpEea83m.wxlgkkpwycTjYst1gC2kpeWlNRM04psf6.GPULhPUDHyRUlZRp9yIG8ZkllpYzaMCTb.MybLXc1Gur9IWKFvV5PkEY_zin41W3KzVPWRBUPpwn11N5m1WIbRQjpLPyvP90Grp8Nu3pOJVzvWk73wUlAS2pu5P1vJCB6ERS5UIxKNan39.da59P37b5yQx.EeGDdS7SmZAE.KZMG5yRFzKs_T0UnF.nb.ZvNMJ9PWNW5t_8OnEMnhu7iA.eQrm2JEVv8C.eMdT2fUFjNByHqWKUmjf4iCv5vKrjtMJftSjbU1"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104cd87b14828d';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\/9175236408?__cf_chl_rt_tk=LEkIjum.0stPr8XYqVRoYZz7D7x7kJ_hKtUwRMgmdtc-1739402330-1.0.1.1-nC2rMKpyvuFzRZEaLkJCWhTvgk9nt_FIUvxRp8RyoRc" + 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