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-534590851602.mit-edu.top/post/3087921645

  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-534590851602.mit-edu.top",cType: 'managed',cRay: '90f36df2e8c5884e',cH: '0zn9eCBzcDnM2dICXf.iFVmmltgN3iGuIo567FFWHz4-1739099599-1.2.1.1-GMp7iUNIc6yIccTmHKGNC05Xm8QaVbhMROP5mc4wr83cpQaP44fYqmUVqeTb9EUw',cUPMDTk: "\/post\/3087921645?__cf_chl_tk=9kOPGSp4ISVo2GSot2_9ft7.08MU7yzGclMAWMUZeho-1739099599-1.0.1.1-K9W8lObN.R.2yd3PMBrC857MSPA2fJeT2j9HYT4jWP0",cFPWv: 'g',cITimeS: '1739099599',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3087921645?__cf_chl_f_tk=9kOPGSp4ISVo2GSot2_9ft7.08MU7yzGclMAWMUZeho-1739099599-1.0.1.1-K9W8lObN.R.2yd3PMBrC857MSPA2fJeT2j9HYT4jWP0",md: ".qeFyoZRUIvD1tgWrYbmoF6Jvvad.jcU.fDRNxkPob8-1739099599-1.2.1.1-gI5D3G0EzCrmku85q5tMhRD7qEztDg73ZwltW.CQ2P2VzKoVBpSxSfReXP2AAdXNWggDf8s.EEonDYjG4ydMgQ4udr10qwqnKOJN1Ua95eXhAe7KZ8Ou_.1XE.UrwP0rI83LnaCL6epLhpsyZsn4.Xt7ZDWXK3783VMUMc4ZxKlzLzyb.7F0fXo54HPyq3Vjy0sRInopeCVDbnq6WRPHZGMVKJY06FJMvHH0tBHyt0jBu1zT.QGKkAAKy3rjPx8GuNMom7SGvK6HSpXi_gzBeTURmqXo17p4omjVWv4AJSw5EKYFm2oPZIq1bvNMTtYC3JL6Gl.L4DrDvG4kIHQYQjjfUJaM9QhzgbwWXnxA0BXvRcu9WxsMQ91P29WpKQne_QKmtfJl0zobzIImSNMFsScZT07ClPxZG11mwrqDn1txlrgqra1rK9avCTnlIncGI8c6hsiU0Fi7hAC97KmOlV7cxv2vF7agsfHmorPKiGL7t8Z3mVb8PYdfezgL.sojQD34YDX1b_C6dL6IxYzyBe0xOIdZAc_A8pY02.EcmxiPafFXBHPPAJDak80q8RL8SPQwSW9EfFgCI7R.lvurvo4aav7LP1WtDbaLwScLHrfOFSUqlzLnGifCBjzBni0P5Wwyd7YA8qqfgx3K4DNNY2GstVKnAnXIX20LfM0sjpqUTQKShGuyWJsMhEtbtXPjuN7YXOpKbiZsMLfA3lTDuNK189Vx8oBmW4NBybn327Hz7EF1gZk6faor.gx8qvc9_6L.OOl4YaygWPb5tAl5Ah6Q5c_xxQUK4qmZd8MnSXnQosEReaq.aMPbtvqjtqE1DV6M8hx_HJJWAxUAi889N1a_vQ8lc68i3R4hLp7V0cmJ6lrYv8tMKmST8dWdut1AlLwFyTu4ZewANhQoXQ6wgRdkf7p2dRx12y7.GPOU.pqZZjoqlo3Nk4zMBzQMXz8S8B7.cB2cystqMnVIZiTN2Gb5730l2OPMUugA1Q.AW5GK0kF0FfEDk9CgPnAimdou7avNhHrZyRgG4F7VqBn5pGDwT5wgFqnueRpHIJjm1l3YpPQqB.acu46L7cPFf4vRiIsD2kkUcosXleiCX6R4OAr3QfGh5OrshYWLcCOOksIqlbgFl5Y1hEKAbYlogxV_.9HerEY50AIs9Fa01vnhIMAQM4bskT13WqzgmwvX7yuRdRKP56XG8khLbkUrI0A5Nznpj2yLuRIxcW3wtc9M7FGaHpu0NyM.iMA2vB6_6HPEG9ymrUGTdyDQnCAOI.KhUhFFvXJAV1MukCUX_YnrRinHBdlMXQ8NF5R4J8erTqVpAfCtpY1XRoDftCfMAOj_Jsi2XtNZ69Kia5Yk6iwP9jhUazRRNIpW6tE5IiA4TJy84WTlrCe.1nMGRm7wbO_NAxU4SSRCNJWBo_oHm4cztIdGLDxiZG.F10_y7Suon6UkHuPZyfdlJnfzcXGmss5xQrDbbOZCfgt7KEtyo.cqeKN88fZj5NPN368WWojhqsmgOj8G5Xa8Q.c6AENFuLWQk1_VYRH167oZ3ibeMXBmRwoBxoNf_HpLhLx6O_tIunNTfmIe3xfQsWk9sRfy.JMrOw45NNWyfz4giKEn96j0N5SoNYuQoqBov6YFlN7m_gx68JxVht3w0nL5eopNdEP.FrZevJ35RhCoO6MM3PbF8.9AdWew_1z7g5tOztuky7hQv76i6et1mzfkh0r7a_umbas80kOfI.xjnastmqpIl_65xGTqwX5N9j7rSzTWhKGKka.O0isj_UMwt2VnRokQ9vdITNf25NWceIMJ4nLt9JvwengpZJEgGGLkR5TUuFtSWRSGyV5lxxM77lWKVNZEFT8ve5YkbxOtdPKdPb2Cnw2S7NQuAcooizZRy3AfRE_f3Bv9uOJw9QQ1OOHZx8O3jlL49uMTcnCXvCP4H2pmP_RIuXEqvNCfV8hFQLAQCAbfLZFxEiqcj1K9aOgHbQaQBlrwXkk1VXSrb3_PBxWTWx2SnN8Rksmm4M1Kgj8xLTa.AvCGWqrzl7QVZ8OUv_PttySBWVXaSfXWamZ8TvWqkmPaixYxO9Rsgb8TgIURDGGoS5PHGEgsdJmDAKGMqk3HuxYorQ8jyJsvzGh1LASnlglI4jDk.8T1Fkq7pwInoo6j7yRlg6r1uK1n9.imegYRic5O8H.lJ5L2Dd.dhntzTwiML6YWgzlvQwjZR_2CfA5BLwQhktgk5L8MZ1EfwwE1",mdrd: "sM1aJhwD6QPGMObhaRg4m5unvmhmYQDeMOjlsih.0gY-1739099599-1.2.1.1-V1ajJb27mGXOpbkLW446wwYVr71LsSFnAEP5xauq1V65qX0vKkaYlbsPzr.FhELpK2zFpNS1dXGygH0UQSrNN3tfxVF6u6y5AhBGEvYbqz7JUhVMrf1SMcYqrhzNG6CEea6aPMkev8EHFm1wR3EmfI0YdUnb780cC6sBG4TblA4Ne80q9CI_1bBIJlqAvorkHSoqAW6Dxn7EAuxhEk4obJXB8L6Fs6vD4uRsX465sbDxKY2wI8k_jpN_FwZ73ex.rXS2mA7q4NqI08PU9jGvxYHi8yx250BxsZEZCnsqegYqVM9ATShYXQonsmT9GYl12CwL6PVDOFgCLelytH8R0tpkRP4lqTwCtn6eJ7Ou3kxdE5Qz1euhx1ZL9GkO.27mOfSO_cqezY_2P555KThOXVqb5sX4HZ76smZUYT90VRZXaHQT8gdrGndHvN3JNqpX.lWoHnssoZs78saMxANUK32dEau27AlN5RQDxIEPWD9ZRC0Tof6neWfE8000Hp9b6xaaTtuM6EsLn05B2JsBm5QFZ2g2J2UbNLNiEV0EHoDZ3o39AlVCO89KQN_3tVg8ud1LXLVE6XF4qH1JEQZ_mvc9qL.hgA8dkNPC4RXkmGf6ta5cjie708Agv5RKCKyuOpPlNbdRLojGbBc3MTF0Enoa0qhTaYAC4_xr8AkPVjwYPqICoHCXTRcspgISOrooo6hdl_9aNVemjIaaXWPRijKecq5dSbM0Ils9M31BPATnYS76UA3imxSuF9hON7MomXE9d_1ahhYGNoxOJdjLN4I0xraudkWbKnWEQHlfH9VTYb6CTaWEl8ppf0CwNKPp79hW58aYjncVTsiDpiLC0svwXjxW9q.DLQ7zLj89BZK0CQ1tfcktItkwUONV6bcCLElHOGIS8X_Q2W4balraafIlD8usmA0uM0gGcdBFX9S3fWnZsyslmVhX9EqCIVj3ZNNIC30_j.vVgu3b3EUTGKNhhHLuJXF47NEikZiKBh4s5hg3ApYBeKShYabZLjK5_SORD3ncRDD3fSfg5_0qZgGqAKFlVjODD2tF_cnrU.6PGvN.yBW9FA6sIW7bDf3c8sRQ6zedBvm6mGkduXUtAiS_YgmA9.PQ.OT3ZMv2xpt3AB1dIWJk.8ijsn_qSkFSPdfBs7EZIkL7iDpQqNADotrK2ALhOX8xHs5SfYY9qPCKbQl_24nqhaa9PBuCwKd_n7Dpeaoxdj5DHdHhv6W7gZJ.ExWZsEoJJwFZtXQIXbUAMajD_Dc.g9c4t1_SJ6dAPcGYBZJb42UMypeIKGcsd4riOsTNCEpGW8irxDp1zr8dW77DHFGeFklPUoPNPYI.OVpAF2mMYRmpc7nVolFZI_gwNEnA_MxbjIjug4rl.kHSLWKrCghaFRYpo7ElL67guDaa2VqAuDfA9s60wOn9Y4JQu9PCw8YpbftWHVTcWacFS1qQGbZoUp49K1eLyLFDZxesTWrDFtVZAmYp9aEgW1khxCPEqqTBex2YRnMqV2jhGVvjBqS52aRsZQjcvGvThYH8xonAFsUfIs._u4rd22vNLXipgpn2E0gtN5a08k5DhE0vE2YltHt0_lafHqgmOeyThiObqOFjmSsWUkimi0yLxW6RlNSYH1FX7Pyfl.zwMfgRKV5LEUs17ndmC7qIHbZ4J33kb.ZVnduZhjx__Y6vDQ7f.5zSQROoZhmqlVuRkfSAlPzAy.Li43eon.4MuXMJTBi8dMEnpHPqcibY0RGJIZPxzwmsxApZS.RHm_i0GKXSmRRqZHAkRcuPpNHoYB6LuY5gKsndexJSlVj4nw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36df2e8c5884e';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\/3087921645?__cf_chl_rt_tk=9kOPGSp4ISVo2GSot2_9ft7.08MU7yzGclMAWMUZeho-1739099599-1.0.1.1-K9W8lObN.R.2yd3PMBrC857MSPA2fJeT2j9HYT4jWP0" + 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