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-117786767297.mit-edu.top/post/9671028354

  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-117786767297.mit-edu.top",cType: 'managed',cRay: '90f6a76f1f893b72',cH: 'Alxfi3dgBKchUwHlI8ze9Ubk1ZVSjIIsiegnyKfSnAI-1739133411-1.2.1.1-CNu9RpmjtNq9f3fq6amnJCa.ru5..ZYBndVGUvohjsouWfMSw16wBmdrJ02eUT6b',cUPMDTk: "\/post\/9671028354?__cf_chl_tk=pv0LnS3kxrQUNzSdz2xXXxvKjlOEE7udiCAKvaSFNq8-1739133411-1.0.1.1-Hb6hA6DiaU2NW7vMi3V7THgTJdaD57JCnOGNgPmIdeQ",cFPWv: 'g',cITimeS: '1739133411',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9671028354?__cf_chl_f_tk=pv0LnS3kxrQUNzSdz2xXXxvKjlOEE7udiCAKvaSFNq8-1739133411-1.0.1.1-Hb6hA6DiaU2NW7vMi3V7THgTJdaD57JCnOGNgPmIdeQ",md: "ikcWsNZ43Y3yQt2nAkaeufZnRX8qCsa7pnVzwdJt1pA-1739133411-1.2.1.1-DbxXPOqE_ICHub4ClLd5VhEc.4xmF1H4uXXHHCHBJvzd_4.s1OAHfUSvZV2QhtgxCgm6C3McCTzeKUwgP_2gow6dRjq04MjiZwbhfZGwGJYcr7RLSJZgzJD8WuwP3c40euKRzxWG2ebG05.xTx5O3Anp4jkjxDI_tBFKfEb0kHf0rN4SYem1qeouFt0SUiC557fhPn8lTyTqwI6EsrABmjwHWxnz80_..aHeWna3crSKsA2Ocu9apaxkkf3PNvNDA.tbdqOIBLWparzd2MxU0M4RINk3DT_KM5Gbe6UsNjgdMJPF1Q4G8nfIP3YR471TOXaCqowUBDSjDG4m2I1lSMlii38nsj6vfRz7k_8k6cf8bYwYfPgPf.QGjlskEeEz6wqesiRamxqlfodUPSq6vAXTSm5kHwxGFGVc8FrI7goqURfQgrHf9yL_gUfJPfTLwDKWPJshaDbKkcPuXmngVldM1g6wKW0sa_JFEE31N_TBTcsitspqHEM9DGsONdENWriwasv8EeoSQItjk1Tx.bbUUNHfjxuZWaA2dD09Gy1b35q3nK6pWnUDjPt4K01skTbNaZjNEM4GdGMREnznhd1Pmpb52oizMV7tWc86x7qilivHSXSRoR7ZfLH6kDTDDtBya2FEyN7ZbMCN81AsJHVcKpYPd6HHg.u3ib9LO2nWrtDN6SviD5233.5djnUeEBgdhWukXccVZrQZMaamgVEQzpmZ8pRIWQ1Cc_BCsNF0Abm2QBbeoj7WD23NC8_aL4uLtSqiqHo0nMsGmLXTIQhuY1x3RmG4s3SY.JHZGUFxyyxQuq62_pki9R6nxGl0n1aY9tAndCzRyEBj3uyVQWhHVxQAwiQMrfCxdoYcGNYzeuHhs12_Svdef3_ciO8aBbzKKDklkeHaUfe9VG7H6LNjldt.mLapBqmQ37x9S81QQ.ZTBs.JBoaxm9JJtXpBlcFLjbg2wi308qI2BSaD9xAQsf.Ue6gDnMVxSKGiEGy9BrRDnUxIppVFlnLCJ7QWROb7StXyttRXwQN3IWsV6OFa7Ug42yL7eRBN7NK1fV.WQrQEe.DxeC3ehxW9RR4ndSnaGaxlvO1ERi58U.ngg5.aPmBH7wnwcq41cH._bn.9MYY.YIJREIpER.5eJO6gWr6j8yuoDcVrupErBf3j6rJBQsto8v4KGDUOKFoVnm9icsttMr_t7aahk3YTX7sUnGceL43nraE0muoBVPp0dgESvAVToS7WV3d5g.TX8xMdz9eHu8RGJi3vNwiwSnsjV3pvaqUdEXu_YUozzB8745RX8SnToCgv9mhjS_.k5wDJOLXwidFdQ2Cj2Sbdt4IK8MWLXm15dZhQBlS6tCPjWvp0j_44iaQatARJLDHELx95HzldHd4dPuFvbTkDtwKy7OUAYC_qCOdn60tU93cUGDpAp6qfkXTVSJDUQaDpBmTlVHdLi.ar6J1gk5GvZjjdp4yuu8_PTUMBt6rKQPFZtnef04Np4e2PSsh8dtCkeyAeOOg5Kz7WV8As1t35Xs2igtUIJv9P_WeGmMyuh.1Rhm1qlXn6E0EHGCx0QHqfsb0G1B3L0DLxvAtPC5nOx2qm93LMEodG8T7_R5fFqka.1QTWzHHaBTJ28XSNfbq3VShhXgqgL9UXiLoyGhLUJQT89kSKZ0QNsvGlfTxN19MIwDYb0Wi88wp3JBlXjgt3TEqYAg.XrOQMAHFGhox5MoV5aURXFk3ud3Gx_g8tywsZG0o6ej_oFEsKF7OHLUAvIz9J8w1HDR3aKyNk7OQO2kKRAA8aPX1ErKbasJIRH63jy9GmwgNnX3jGLAep0OW8RYzgefcOKpj1ocj9nf2P3C0fn0WwqhnoZ6J1BNtopu6ajYGtb4qHcySkL5dLmY6tqIXHQknXFmhnB0Hja8.2VT5ZkZ17kF8eXAYiUTQT5TfhNH7LDEVfPGxwPi6Nx9Fg27dibntpQNUDyceHuEubllgr5iAMqm82oz9wF.FkaoRGEe8s1xHZ1pEf.2x..ybkaN91ytA5q1wEKD4XwV3JI7g5J9ZOfPHOg2U2ctrhK9jVl_v08qhX4tGTghwObPNVBXJG5e6nPAnCu44iVExGVDTVRtj_Fsq0ReTwxNXvVDwcA5.wphKxkPrxhgmAE.jEeLYJKTaxjZjmsaUm0r3Yl8BQGx1sfkdzVlNZsk3_kdj7aKFU2JULibWHGCD8.VKGwYaUnWJKMbpqRQV0H_NVgR0j",mdrd: "yHAtrIzbERDT4oiarjgPdvblkMYYRtOUorJXSmnruBw-1739133411-1.2.1.1-SemD2iIDvfiqKWiyLOwxz.E1vTo7iNzhhQS2T97ubyDWa4.l9q86Eq4KkNiOGdnOHZ5AMjGLWzhgW7OdBObdIK9RzRz1WGghku6Bwf.EjCp4tU5H52sJjVx3ttxniV9cnYQcuv4KHb9jPJHjhkiuYKtKJPYh834gDFtW_EBgZ5tPitymQ6WIrR3bkvj4FWoL0aReWmw27JiouWxs_9axLIyeIFnkFMXIve0nfsllzEyQdXgzDykMHZNadsS5vAV3nOECMgAUJ6UMXgZGK_y1FNBU32aQ3uIGbscxSwHL7YVG5MHN_4Lg16nDkNdeY79xyqRTxe4NGy_52UizRo2e5zP1HXKALEa0kL5ufEbqSnbBHqwhYSV7zu5DM3bOUKKqXlqWsxevV0PfABE7Ehn5MEgLyYNrl_F301DF78.qLPmp.m6zn8n5T5wr2SlqmYX_dqykTDmcSoJUZ1OS4IZp78Jz1HYzgH3pL0t73Go3IUljeiD_chK.Oy9EnTRsWy131SZq8h8wBKlqbk1vtN2OaG95FBwpyYwgKElg0IMHxbR_5VE0H__NXyFVDxE.at.SX1_cBLopPPKnXrVS2aLyshv2BHwCXnD95SMdju0Ue4xwx7c1dFnh4_Uqh40jlL7.vV71RGf.cx0OP_R.uKRqd7WSSicnVfKwHBQRPS9NjHM5Mlv3sTvJ4kdbmuMM38urzSd.cMnT8veoYwVOhSBOp5uiAmAHrsXtbC7aELqzU1N7jpmWAxs57ROkoX_.RGv2TwbWTKP6IviBe5nSstEMXzBxB0TfPMuLOhJqGQ7dE9f.6e96kBiHKsQXimeNwa89lZ2zj79wKzMXa6daVu0NzVB5qWYL_I4dxeX54KuOlC9bY6DwNETOciLrTEUisTK_ZQc0GxhWSDEKvBjp2i5aRMUlER8TQnTeMXaCfMNn2sAUkCea.zRh_gsPRvgxFdo7VAYB.VAUfhvI5A8ES3lOd3FXx0f0qxd5jrUd5.5JW1JduXMPHEf__1AfvpxXFVHRbP0kgLaqUg3_ur.UdszclwJgfqnFsTrAtTjcQZRihBUr2PkNYvicUxTD18iECo0Bug0djUbfRgSzCxTMfrWjWB_eAwCFFkop97sd_VV3fKdY6rRoeNtDMNHYscQKDsgYgMuH6Av7madimiz8UjTvIjb6Z_au4JcH68zZ01KTrFsvPM5caE3K1plT0uVdswqDaQV0WJt.3hJ2xXrfGnHp89zneOrBDTllWFjAzzNldiZUX12_HGiQQzfmOsECkJxeUXNxiIUmXerl8X66uUUPx2uIzANW_AckAMSm.cDNeAXyhBmVtHB3PMbFlKLN7hC18qx67r8i7EUKRmNT4l3jmLykMg_Zbax33zsFK2cMevO5qXMe6oCcKM_mZcoFu2MfUcuD9ASGpsOpambTKVWETaPajfwZ.fTC_bU.Kf_xUWzA_h.snn15qtjTf_GSpgbNEZdr1jGrsuar6XErDOmgXK11EjsS7K7i788HRlZ__jHXRrFvDLLQ6BfewjDLA9xwSh_0ormf5Bqwj2bfvoo9jUKOXd7bDmCWX.V7VBL.Gjm63fPBSBWGjdtEmZ2Nu0Bjt5d06oJanGFtIAbDF7_EiQMYE87cDCLOIgy0bE8gp0aXKeU3ul7duEHfMX4IOtqr6tDFRYIobKjndEDN_y9k4wIeQY6jShlvhFKLF2xePW9IqPPHEt_1h7CTmyZG7UHX836YDF2j2XJ_fUp9_PhgC66wWEKJSdNmLM6PdJFsGT2Vde_S_4g._egqy8sh53gkNlrxT1cNDqTCYxu6c5PEng"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6a76f1f893b72';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\/9671028354?__cf_chl_rt_tk=pv0LnS3kxrQUNzSdz2xXXxvKjlOEE7udiCAKvaSFNq8-1739133411-1.0.1.1-Hb6hA6DiaU2NW7vMi3V7THgTJdaD57JCnOGNgPmIdeQ" + 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