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-709180157371.mit-edu.top/post/6954027138

  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-709180157371.mit-edu.top",cType: 'managed',cRay: '9110437a584dd6f7',cH: 'acHkczfJqNAj9_rOB24GB2dpWwNycqaiGyHAhsLgAjg-1739401947-1.2.1.1-dQaILZHoHmIRl4pNtkthWg9aaf06eNpLJ95wcnitYl0Yry.L61tISnfzVV3rVon1',cUPMDTk: "\/post\/6954027138?__cf_chl_tk=2CscQTWUdmQ28tdf7aIKRZmd7Et1d7yViINyi.Jk4U8-1739401947-1.0.1.1-fdEeGsB5kEkCrV.kJRNSkekTPN2A7NF0y6_b04J0mf4",cFPWv: 'b',cITimeS: '1739401947',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6954027138?__cf_chl_f_tk=2CscQTWUdmQ28tdf7aIKRZmd7Et1d7yViINyi.Jk4U8-1739401947-1.0.1.1-fdEeGsB5kEkCrV.kJRNSkekTPN2A7NF0y6_b04J0mf4",md: "10wL32IVMhxOUOjz.nmW_OmvsGmBnzpy7kRZ8JQdfF8-1739401947-1.2.1.1-7ISE7EGm_OXMO3O1R1pnHFeU2W4zz5Wku7fRA7.mso19thny0BNHdaZYsTbNyZj1bql0vnoPto7oZ8jaHU3hEQTN2OJbtBTsHYPDAyT6W415aqlI8RBP4Ly1pRhJq8yrtXlU4v7uI8DwU.AG1pkVn7bRBOOFcxN5y0V1TMFIpzsi1atJy5qfQQ2GkzYLmVCDFc5D.WV5FSprKxYEmnIvFDxCEw1UH4zGEpv9mbYnv86PUVSQawYaX6DY4MV4ENDULI1ixLWForZwhA_0_UkMC.YzaVPg4ZMoT0S8KX9G8k3.1CqMEUn1ywJjlLqFEs7aNrzxYJubpkFIUS5_mMZRk7jbdXdAidEnV1kLzOzttR2rViqZzRvslr8RSoHiVKmoSUo5Z33C0mGo.MN_WPd5XVKNU2ErltTSrVOiFf1GuBTQImcL1yZtjI_FKF3tdaalqwEFcCMjbjWZ5741kFj4hYgtfu8BkSD7z2GzYNnEguWYG6srA1h_OjkGn48YMGZoh.GUdiMyfIufMLv1YmhdGAO.zLOw2oHucrEJOudu17iLMZtvVKBkLPDVE4PJoFlelsCjj_NbBfmQSjy0xC3HwnCqGZ6S52tZqhVZxJYpGSLglCZ_4JhaaA_Zjh8T0u9WPd29jlBKj4iwv7Qrqa5.OFTDb947gM7gcMVoLskickqyTGB3SENqDoWg5w.usOsdHaW7AD5L0icvJ6HvsTWw3jgJn0qWW0QeFjxbJl5VVNLQ2VKcIcPs0nLFJ4fx0C0K1_6cFEA5P71EURzGauoGzdmjcXuEXgPjdPcZH7MyGJO8ZwJfWwUFnBVvIk8H9qxwdYg2Y1IavrNKFf8aoC6ge.aayEXH3M4PB0uTPBcKxX7Ab2gVb_w4Q.doh6Xs3Som9buVRkeDlyHbGL3AlgQibGPMjkuhi.J.8LXvmPSiA1oI4EFV5LbFjAuzhsjte18YKVpZMDK_CALU5WWEdroe7djPWJZlx0dJhgYSGMQoOc38T3gHBHAGOgJ2CjrSdKszhdvfaCNu3i.uEOtvNd8C3SXvALwntMzZ6E4syxqSBnylkFV0btsVKWuvk99NshKjnUVctTYGO7AImOQ3ip16zbkq3tmuWLK03xsYChOKXDINePnWm3un2vI0qO61jqPBYgr5.OmH24AM3bZcFnd6GctdrNNT1SfvD3iE7uXxUs0xcQAzAh5.cPAaIsAll6b6gnHPhJQCFY14Sb.Ynd3ZSuETAWb1jpPdVNz95AineyV81JbiJSrpYQevtzKm9dsfjxp7dlnIt41Y_YNmMLVARAh.wVDGgBnY7g12N2VMekzdFNHNgkDPLHZjBoZVfzIiftm1VZPXF0DmYWO6M2yvXy7XwWqnQmrv3q78wzVwzDEigPZoRNPO4yRiIeXyYu1k2Uz6KmaXZrVuxNYnR3FHgk.0hQ3Gok6DYbW30fpYebRnsJbT5qfHqQkxCs_Mv_vt7YGfYh6WlkImfq_y8kZwjoJeD1jyAigZKj5DzZU8XpT4g1lilNPVqCWxMnqi7yvFAyoshJFnRxJdI6ImW6dY10O_1oVHfLJT3BoJlTH9Un.3yZ3hGIQ861n1tZ7KDL23KV0AMBchzh.9eXQx6PIt8lZzXXQ.pGa2eH2I2e_pARQDiFnEVSe7gTXBv_2TUXSulIjsosEyTt0OHvRqQEyTikAEscHHaC.alhSwIioeXOQbGkvRCJ6ZgZDIOgUInJ1zycKRUBJJu2M0HV4LCybzOosRXZ.lIAeM0H8n8SVvNma7Fh_wIqnZqhD53CI79YCgr8mbRMWvgMfmKK5WWRbw6x8DuqYE7XHxb5xSpzN4ZO1SOznSRrCo1maKRNYWK5kdO3bO07ARgZuveOJNd6109YTWQ4mZx63wMiSaK1QLP_e1oadTSdBLmIFjpsA_iQP7aClxcexuVEs5P2UOhPu1ikR3kqysJW80L8BovYPG_fOYHuY09t3XNIID0oywYm9rT.OP7IPWUv_6.IT.Bs8tnIHFm._oV.ZmWqOG1Tj3Upb25UHI8wux73Z2v8_k81C2V3oKiS0IedXB58LUl8FaBuydauyCs6vSQAusvxu9Xzyo_gn3QMoODj2jSUS9URl2afERPaKOM8T7hxrOHfGmDE0GNBNiqUwpN1RB7i8yFWcvq8HkfuD4w4mnGwTTPYNtex3LZT6ygf1uV9qkt8UtMMWU8gvuG1QkRtuxo7S03kaZ7.yr2EdtTO5ltYuo8CVU",mdrd: "WKoptkWwcgnWovJTEBB.A0bxoCDemOp9RnDkzTtfUZ4-1739401947-1.2.1.1-hyw8dFd6mMLOFDoUvZ0Yc85EZDuqs40TlaQe2E4l4Rh6F37sYjJqsKVcvcvl_CXsqVd0FFx35Sj7_z7quNkQ2u72DQ8Eea4hXARKsZ9raafvccrnpisSqxWpPqSJByuwoh_6mqFDGLEKeASu7j1ZibJU9AUrchy0ehC3qzY6FCebRml885XWAF5NF21010SaXRK9yPSil4LGRraxJPODzhShz1pdTVHlgiwbQZKqxHNqi1iIP9WupwKVfd9CpwiriBiMnDzHLUMmmAeyuz0VUJTGwQVaFyrQHZOwgB5okj_AbiUCunP4l1zh3.gezFxasTbwDJJCndMivp2h8kEvuJ07yXfS9ekGVBq2a79rjHqe7njTJbmdgkmriwSYlDoJtVuqJOLXSkU0lQlEdS0F.bC2We3bS8GF7MPuGQIPDpfzPQVhMCeJcCfRP5MhDYv1x_xJM.2PrMVX_8bLZQTEXx54tc4Gpeu8XkPBeLtrA5pDDNg7yBEOS9M30.Y1kpLROvc6bFTjWMvmr7JS._hPnRzfhWZ1jH8rgrBRKso65X3lXzphHSmNyap2YfOb7h0QVDHLobRzY.NX.l0QIfDjrLWI6VKp9OF8B8dxqbdUqeMmcTA1Gx8FHxem7L3f3hjJiASO941ByZZvqENM1vbV1Lb.cq5wC1L.HhVLNVUhe6vi_jA0EB4RmunorOv2er.W7QsKHFLJy9XD1JgDfWOK1_aa2G0ZAiTlNfjDfVNpiSZHszGS_jwso.0I_QqJsRjzsukkNKawy1wSuP732u0tgKKx31y7Y_gbOeVeHc2kNdrbSOFOjHn5mGf9E3rYnJPnUlfS8gzfRZiad5StiIwrZdosBAHwWHmvywSLil_0RABbkTPGGPPyoLamqaupXPwToyv4p.0857h8eWqkVXOVh3mlkmIlFWi_rG0oFVntcUtzJ0.19UMc9f_L2M5EUgGRfLEf3EXsLr8KrBOstVmIRweWfV1t8.aLvScx.dUCjHeXsPfWB0xnKcsF7NknPkg729Sic0rbm4geqKD3NsYueFqpAi7feSCH4GofOpatjzZjsoR0rkD.7SKJDo9yCZDDOtcq_Wuby6NxFCrLqW0lgC9kTLV5wVkYwHSei.wkE7sPHuieluyXY6IMNLqF.1XqcuJVHw55lt3jJYYfZQ5HlSbHQT3dLh.ZTV5pD1kAcXSmwdG2gYSD_dlHsXP_r.i3YjFWdh9hg6BhsRp7B3uocmp30yBaULcblKp7Z92C9xfs8DRm4KPo0n9KvpihaUEyX01RkGN9t8XQR7RlQ6sUmuQ8fl2Z3jaZ2nF06uZD3B5E0MQqr2moK4w3bb1fy.A3LAemZLG6vCv2JY7yzbECHoGjZzpEKVrT9ZJwHGHis_ifBnJ4DgirCId8CFd_bub7D9j6wPrqkoOQdieW8OxgaGGXUAqvP6lo7ldnjp_UqAVgHITmlz024T5SFjOhL5oESLcxZFiF6YEAGwL_ggCrbY6pAhNkfVeUTaa7nncQwpfRkwCtes0T8T5G_6TvYvzdEqgZaAGbMMtac3szz4ZIxn6kAOo5A8z6sbbM53Z988w55kNsriVkeUXwdWKJkNoaIFzACWYrxL.zACQctM_4hiiQPosvbIT6xdQZbRaTOpZHtT6cabzZX_N2eeYGM4UODFQvInPaMTMQ1UhdeZMG1Fe17Zj5d_cs7P6oyboE7X4rpQ.ydASf8izvi4HDEc7kZ5J7bTj6qOsIj072Kroj6HfYzflmoEWt.rLm6YHsznTyKm4OqDnPnq6UJe_hv6HiSpVb.ly604sQ4cZWU25JKw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110437a584dd6f7';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\/6954027138?__cf_chl_rt_tk=2CscQTWUdmQ28tdf7aIKRZmd7Et1d7yViINyi.Jk4U8-1739401947-1.0.1.1-fdEeGsB5kEkCrV.kJRNSkekTPN2A7NF0y6_b04J0mf4" + 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