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-813818467336.mit-edu.top/post/2354860971

  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-813818467336.mit-edu.top",cType: 'managed',cRay: '90fcf3678c81c55b',cH: 'm6KXWRK1gBU3dLIGltP2B03E9E0p4O2HJSXdsKHR798-1739199438-1.2.1.1-4q7cJ_DSvxefEZI9DtRtfQdIECZxy0RnBuAF9c1qICQo83JK1Me2FIdMuviD3awW',cUPMDTk: "\/post\/2354860971?__cf_chl_tk=W4OWLtshIsXczYoI7A3wB2v68knBdg_n8MgY9ehsK1g-1739199438-1.0.1.1-Q9WnYrFLp8s9Wbo1B.mWZq.SAMTstVs7j_nPbUqz4uI",cFPWv: 'g',cITimeS: '1739199438',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2354860971?__cf_chl_f_tk=W4OWLtshIsXczYoI7A3wB2v68knBdg_n8MgY9ehsK1g-1739199438-1.0.1.1-Q9WnYrFLp8s9Wbo1B.mWZq.SAMTstVs7j_nPbUqz4uI",md: "XXBEg1p4hMkPCdzt9bAAlxW8WNZKm3KMpiec92lf77Y-1739199438-1.2.1.1-0olshSH6WRxBQ9a0rj5.vG15tqnUutZZrQk5RTDXos9JHU61_vRBy9XQOJow3ByM.6My8TzvgAVb4KJNQz1zcqEDcdquutjJKVcDlC1s3aBBE698fQqdLHshwUSVwsICopf8nVjSuf192Bg5eYr_5is6GZH1lU7FEwO8PpHykAk11_4Zp9V2XWAXN_.Sf2XmQL8wkj_UfhucaYJ3qg7eA1QP2LnwzI4d7gt8a3DGxg12DOu8b6pIC28W4zQpSKLgNwdyCX669ngqaR9rdowLw3qi5vpeMiQ4yFD.0TkHl_FEw9cs7ytAgDx1X5zOPRzxNR3nKDn0B1m40tMCK2Y6D1VYrTS4ZYsrZ1Np5NJhtd_oV39fvKLe_pJur29Kf_A_T2FywNC3imNgrpq4jlfIgJN3VqE.NEagOCAj5oVYgs0O9XlrTtlZkCv7Z8sEj9G2Rflxfvfuh7s0G9smoJTg7s8CMrP_028RK56dzce74tILFRRH2ruklCPYF8lS8nyalTVzg8QcA6z7xHd6W7O7UB.fwT77XSI_C2miiE83.ceQ4AoAdGg_nJogVZMxhmupnd_KtP9jqa6IrLrPSGcR1U5CaIInw3o4ddDX3QA_qFy6nK98_buWt6iOXs8x.GS8cI0.DvTsfJsUgKN5Q.qTcSv0Ze96zsthmd_l6qcv2klujkCb58MGkwPU_MfeKizu77IVvIEs9tzxlNPWWrjQmxhC_zLrGqV.YhbUvnf47LfnvWiprVJIX.NO7FRPRZJWvKlpgTSodrE5KLM29ADXPmn3UE6Oak6md1hVaNXYSnGm.0kfXalgM8CgLiEx.aGjC1bLfOliKoedRmKPVPCliY5hpj3LbWlHONyNbyUGiSusmwE771FPKwFT7IuB2Hk.5tOWfXJqI2iw3_c4nJJAYZYfFQ7de2IUb6iMCBDljkIEh6NgFLwQ_lzNFX1axgxfFaROHWe9ffUjJOdMW_WB7OOdpu4lJiAeIelFo0Jo7ULOmI20_39TlMh00qDSDFwOGEQDn9wuk4krMIAp0oXxU2_gxsVuS.ZjJl7sSq2b8VgB.1Ruc8MKAtKoaPCQnTssYptz_DqXKPE6yeJ2.8j5jLKSPBxrzAKSAwEPyXRipW2DG5uMJyRigpVmivVndKzZ0JFbfTxbW8cW6s1ldayfyG9WbsDyuQNQ82xCtuKaYTg706P6TQh4DROsTkxzFtWU3kaD5kxK6eTCWYv.aQYrdVnC74uw1QXfOxO4tZXJXkVMDbQsBfxpxTsEVWfSeHsuyQ8tN0VQFr2JS0IqNnBRdKLjGGl1kCl7KrhLJLwGfMv3ddPRPg9w2cEYsfftbOrzoRvBL34egIBVALTvr43ejQ8DWfsqKgZOBtVArWbvpTP5cZSl7u09aovGZtMJnu24Hay4e7ACp1811gDltp2mZhqjz9XDwW_mgR.reGs7Kb_7uFJJpN78eyvTOn_UCpoG9A8BDW5PvtMExk0oByyvutkQdqJKP.vR6hhM0yOXrd5vA0kJufvQNSi19DdKUhZ0EBVH80vZwjMgMEZWuJ3IYE1zGpaA6X7lYuJJ9_zb6T94UFk23COuDi4r5FFBciGAhwTjI9bTkiNhOeGw8VhUs0o8cBNLDIT0tSj_YHECcAZ9b.GEBtCJbRhma0tp27FmcSCwxPX2OxRvJxYgtr03muaaDsc5pyAbllgv64Qxc5p69tNFcF2zZdlZPPIHVCkczS2NCj6R7o3xBTGGxL6PYE7zz_Tspvn8a7AN0kKU5hhgPkXNs4vDKQpOy4CeT7EZ19nY1.yPFOGrET2fY9.mP.tzOsf6EVBREhDtRh1q4a8.a3P7sjLIzbJ1oCdrqhmbK1iV373qqqy67_Vx.Moa4_eNS1iTrTLfBe4hDjpk8QVfDQ8d..gQZIYz_QQchV3WIogY_Medtxn6Nqe2.suweFFZ9oC_og1tfA2.OTvsNR0QqZct66ULSIWrzQd_ePKMTER0yXCktjeZpI39BURtSN.TjmKdgaL93ABMNaYTKwoThwp69ydZVcmvzr27T6EdbQcj6.9dSxaIVrNTBRsZ_2FoW0C7UM3HWA1iH16Tq7jbreVr5RfjwHQ3VpqxevnVpBgqEsjQFhIZ_73EcIh6oJXfFcbROJdlubqmPx1IfW.NCkk0W.KLWsG0Yu8k_.xDIFvFTykTUEqGnM2Zhi0GJP.1y82ZgYchDKlmc15qZZMVv9XEmXqhNxbXJL0tb2YA",mdrd: "twbJcPb.XlUvx364ZlyEGTmYMLLL7s50MwiuZx0BUXA-1739199438-1.2.1.1-PXMH6elYsBDK8kXdo7.MN5Jp5kV0x1pJKIKTedSiNYc99wRkowuUbpxNzxC4hFqWDAMids2mf_KffQ3hnn1l7wtE44OebGEtGzwDM.NQvpWf3Zj7n3PZKrvbFqGCKPBqDMRQ6NT6id4Q.f.9pSZAkhy60kwYBBMzr3zHK2LtFH_.wKbCGUw5xygHp5QbnRqrCuFcqFAIkmi.SzufKkM8edEFD4Jr_UHuAj3QSsdCUdponC3_3GJ1mpjBbnvD4ARnpE4XV0WiAIdGpqPu9dfe29f1RlDKCZA1nTVejGgwi_QnCS_bLlRMvWx5_rFa2wYT0f6.aIPBMlSmFeRq7LyQoAs9Bf8h7CQbdQi.zCk2.sMSoM7RjqPcQD2pDCcn1cRqX2.8sJjVZ3nVPz2CKM42HjoSeXDWidyCXGsplstuqdVMMIKHvOwZtX9wNOWh4jROT45C6ogqe8UePLW.I72wJqWpq1s5xEra9VrtGODVbmZhnLegz6UYe0f_AcsLHNk4j77zrhdheWg28OKISL9U8OZNWJAnplgaa4.lm3FHuiiirzOnwJ1JTwjgomJF1PbpfQuH_HvH1.lKdit9AP0wnyD2Ll7L5eXR_5ld8oJbFpTbI1K2NFlioI77V8qbEHhTw_3_zFyucZbCYrxlh9cn5oENeZ09cVQSjE7Ac_njkk4OoZYogdE3sjFpUizCdcUXU727XxcAOnJXxI3eMhjox.K_TQguzhx1uoPqtscSoFGmA0V6cMOquUrZxLOXShXddhB.Ks3GNl3pHLX.LStyBANXXivI5fHM7E1pEg6Fs8O.rt0i1PqSzIUmh.LSgNIuCpn1Ws8850xAmZl.w6.rraU1qxPscHzlbXbRMvN2Vqmg4.Wv7efPAk7fIQ0BRUABPE5eqmiEFqlJcHdM5TC3ywjBNM7ImksHsjldo.vxqT4sxDWtu8qD1dEAnUZIW5gnqx1H5IDT.6U_kORblWsALPrx09Xq9iAKbgsF4LqVGgvXJtJYUyliyyvOwyubypWgderyIO.l.73y5k4paHZUMAa9LH4lqzTg0OUiRv.s6prDb5pXXo0qyxo_v95FbuSBZGbGRmuDVPY_1m1KGzwRE5QvpDDJN4.WZQ1llKjEpBbpQgl.M5AVM.Wb86prkxJo0eqsf0_yNvauGxHmZH02PbEwMPj5laqEie8jKumFpLEt9TRc53DsMYl5OHSLKsr.J4amZ0elsoaqTF56kMK4dPFh0_ogzEpUnnFuHDWnoJpH7BO_G0v1VsUn7X9MYxjNlpFE0T4sxUMST3QlpePJXmNMEFJlRkA5RpbhoG5R8JIRSp_MUFpaRSeoW86ufE0KnyQBM06HPxBVUU1gITP6YyngJyCyIGEbZv8Mq22EtiDN11lq1Y6FwoKRbfgV1DIWgUwWA5DC3LFHIKFKPQp5Dft4HyU_GWi82pW46hIVMP_gEMR_VCYJnJpe.GKh4dhrDDSyhLoXTrbatec63wFJfjY_dzjDgvnrTx2eFSEPqd1DSZFQFHhem6M7Q0uCgFI2xKxllozD0pdld2BxpWeVpTGA4Z7NXZMp.haQQQGLtbuQXGXQzyS16dgIQUm_aAsgMWfewHmpblExY25tRFvFvUqUezH8_nPkD90bhxQYFDdgScjJzjZ5qtkWaJBfWjt.JMtcYpWTLa37_GOrc0c8_BgN8nypXKniOETsqPllgcq8xKnIvMLKRtsPA17xDG__fgZrtbYGP8ZWadyTj5GZatG.UtQaixWpb7GqJo7p6CtFC0N.KeF4Oyzz_5fKlwWsTGJI09H9Iyyc81ZxtTG22Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf3678c81c55b';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\/2354860971?__cf_chl_rt_tk=W4OWLtshIsXczYoI7A3wB2v68knBdg_n8MgY9ehsK1g-1739199438-1.0.1.1-Q9WnYrFLp8s9Wbo1B.mWZq.SAMTstVs7j_nPbUqz4uI" + 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