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-affqspy7u.mit-edu.top/post/9314056278

  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-affqspy7u.mit-edu.top",cType: 'managed',cRay: '90f3653efcacd471',cH: 'i37WI0uWPWR2nYyPxUd51ef12Y2wWar4y.U7lBIofgE-1739099243-1.2.1.1-bONtdPQyZZNnmkWhgMP7DdJ2UgBnAueonyOe_eSCSeZjCJH9tQEOgsxnijUheQGm',cUPMDTk: "\/post\/9314056278?__cf_chl_tk=XSxM_TjmhBm0KwGCn3wrUcaqBzjagrjVQ07PgvRRE1Q-1739099243-1.0.1.1-YGIRfH.yHY1Fs.GGQGRUNQJE8.5H_2PmqCSOa5V2VRY",cFPWv: 'g',cITimeS: '1739099243',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9314056278?__cf_chl_f_tk=XSxM_TjmhBm0KwGCn3wrUcaqBzjagrjVQ07PgvRRE1Q-1739099243-1.0.1.1-YGIRfH.yHY1Fs.GGQGRUNQJE8.5H_2PmqCSOa5V2VRY",md: "PKDUCEJT1qegUkw8HvX9GAMp5vsD9D0LdyEogU05noc-1739099243-1.2.1.1-yyrsvd7CWLrg9dNM06KRDAQ.tHwn24uVB26SXmNpYmPKIazZInRZ75cXMrQ4GSElHFGRXlost1SJfCPXl0lxRYU1aLyR5QUhecAdbM28MfkEPvFFUF8ItWVjmRLKR_V9nHBF9xSQrpGGSyB3MlyoJgnc85xzrl3zO_TGo5a57AStsZCqID1N.5JE1Hjd5pO35yNB8rnGPG1bou5y_KK9DbK38ozUPlUYbllaPFM2U2maaX1DxU1dDHEh14nXq9BMvNIhDwireT_PdC9EV8MZgv4l.FCyS38AB_kPOFg2m1Yy3cydHjvXMcmz3Uu37lWFjfZo4Q22O5FTskA02d2KPJbAPkzueRuY.Cy536bVK7lg4R7NlLpEsk4UCLuC5K6jKkzh6.8GcYYNImHwO7PW488l73qcea_QNuLJw7vpFAbaCyd7UKo4Qi0TlYwfE9LBQptOSLT2vvD4_rpCwSc8sxvHAErx9XhcpnX33JOQD_KaVdovXIiWwh49KQ_AoF20CeuOyCCEM9QrlqrqKdxQMTMOMg6me.nvf_Tm6yfLXjKgwKY6vuwB4GB.nSZkbdkvp2bYqDFyKNwzkG3vfZ3tqs3A8kZrZZFQQm2FML7cXUUMnNTOSF8bluiEOutJziYjS98xa3o50u_LpIl0UXbl4PTf3vELYwrO9xajqQDV0Q7sMdWpU2yf.dZ0VzhYvXdmThOcKaL20qYJrlqFmaonGfWz7YWiNDTLpn30xHRl6szN8Ak7PWk1AfP5ciTLCF72Ze5xpiG7gQXWWaOuqNdVew1FWNs95fmqFc7zelT7hnwgyLtOs3.H.wbOZsjHMoQi9EllUfp8uKfrqaMLgQ..xCxWOAhN13SiWBq5JA0KPwAm4MLbQ.nqMZgd1nynPuV3Bv3Uk_LzkZXMPUrEb7Ch7Ub1J69E.MQm_siGVJnIj.bzCumCmdxDFTQypS9gyO5nBPT3vj2MsszEReuhtOcoACFzstHneG0y0tBfHuc4JXRbCAoKVNfiRoV7UasCx_910nxLwbB._Sm_i0MvLYZ4KkH_2pyJmcI.RVUO1YLGzw_jhN4YrJoFXGPeMoRdoJyp0BzPnbDLMrhiBvTFGgrCir5YNPbHWsnyTILWYRqWOQ40BkcjH8QdpC7Im9W90CaTL6QwLAUpaNjXJ8fG9oj3ZTnRdE9PsbafAaXRJNErFj3vsTnIeIfcZ0Sxd2g_cx2R0d5_ACr9HbT.e1PwjF7cpnZAcQO3FhsFYkYIWmjxyBrlwGrz2I2pf7V84Zfsbfa.Ip.omT3CmNdZVTFcG.NUzkcO3fqbQLdW_RR4SIKTJW3zGuJlVIeBsyzfHESyg7sbHn.iRR3Axz_xOHJR.FKy.XJM70T0bMBQGZoDTZAVKXjFYQmKTxWXKgY.pD.phz67eGCLzdnH098j3fOZPLo4kL85DphecIHvZ_zWFWXKsEL4.1RDIIoaHEL5S3BZ73BAFpz2989CZGSomL44qRJTmIzlHAVsnlGRAxX2EyrZSOAgdbpnGnbMb.gI5OICOIZx_h5qopZv4xuua8Z9.Tu7eEG0v0o4jrhmZ5GP7beXn0.89oAWoPXjctjrUax8i_8ws8Q.aK0ZLanG1LxYVhfztUtMvHhjYxAAKXCLDNnYqh_gJOvEHez4ZknEYl3qG3oagRZOWk0JmHLerl8l40jF35H4U0ScTColUweJMgxeqpPmZmNp6JZpiM8NXwglYCkQ8E9mtQ1NgnJXPEnGQgizR7orMjl7ztTyOXD6TYHmgXapCHPGNG.gAnHuHQXS4MZC.kOUGc2mW3LIns3692RQalU1oqHmcpJVTifiIL3molnpBAPdrcAvmbrnwb1L7nZemb8oWVAeLC4.zdVXPEgagty4vDgdfxmb1D1eKJdJznmxtrgQRYx4eNyTCIUNt57AHxsmC.7MzrN1jqDGTvJn6w7ANpGiHeUmyimzmdGvMkRM5RGvIVJIk4S2GKxOXwp0zXPf8h0UoMLlvznNpa9jwu8JW3kDA07ipTPUjH4ko1U_ZXGh7.w_vZyhDHkId04bTi4PUKzJRlNsfUk1LYnyYzw6MPz1yq3CEGY0ljdxxYRlLq5fn.e6HSWS8MzMtFrdEfwslBeSoIOifKiyxtx2G4Ho.eRqL36n6QreyR.1JiJw_kHEor368BJmaQmVEsl6_PSsFx6Gc2dXiFJYrKIgkgdGGoWJHHp6OoIeKUmmn0RIFE.i7P5ko885rAhtFalz",mdrd: "PHh7G_8iv2z5UhyV6W.1KRNQloZJt6PahiVC1ATVxNU-1739099243-1.2.1.1-0m6ocYk.1eyPkLvRm67Bx4eJZ1j2lbMlMYldFkl3tnyHNWDLWDzsuTWeoI27vxrxAk2zh8kZAm892z4_od9l4mDqFxA6M727NyH5AN6eh9nJ5cj9L9V4QXuFuW1xpEQXGSWkhasrzf.qrzaNbXhzDcbYs0JPZL0cmwiAn0EDCd4Ly.Sz9QDdMqcWKvX2en18n7xLhxd0fcoibaEDXaTGaDzImRx6zExykrc76bdGiq258eQ.TOraaOd4O0G5c219gG45Hb8jGI0OiO0vj6_GVP4BZqzew0hXByrE.UUM7BKCXI5X.szqeR98LV9bdRWa9kfHOI0zjsp.TQUFlBci4_kLuzZwtcQ.HZPM54v9DzZbER586P0PkWaqT4ma1rVLFC4mbgSbV8Bdv8j9ZqluBVe.4Q.h_J3Skf5XWu5YtTylULP42DLYkPDeE4gy0GsUZ1vvzU10rVupo1QaDy9erbcyPDDNNPU0KkoIASlT7nu5L871.eO2NJEdQ4qdaezCt7O9juhZ6jEXJD25mAykAuLUEItJ_qSpFff5dUtNE5gTTe2RzjpRkPUa8ZImp4GPxBdZPUF.pEqk_hBohfiV9JTBoP3jwHIHOvq8ECwzsnAHS05y657boYW6UMIzLkgoipnUuYBiTA.t9X38lajv7.2mMe7s1jn9QUsopj.6T6ENGFY8s_yxZtJnxJ5jpqD_r0v2tDa38QO3qfdtaDZ8befaLPcMi63sK.7s2Dli5xMMZkLMXtyHz.Hn9vsGZYCcEtBOSflhTFQf0JwmSZnJ8n5r3B7DDongAvLk5nHlQOerKLmhYEeq4odxaaPxc5Qj32h19kTfimw.iL5FWgzXg1ulsv82O8Z_DpE85WE6XnGIx2MPCqyIvqwGZ3UL._emsR8X_NLVk2YzwcKJNyq15a.V1gxFg0cLtW99xlTTYN5sindffB2p4hkl6N.FsSJfivTILaoghn20jW5Gnr9f4UtNfvolW0ZlYtBmabh7RUS9ZUe4S5tYK5rU2kjSi36gs3X8QkdajBJTXTCX8YAWGvyLB_FMPluzbSEXD4jH6gNd5PdeuvZNkdh5vBTIZmQTV3rsjKOI5j5xg0gZqwp.YibB.qnzKRJrrkEUFA6fR.sQ7c896j0o2xfLuP_h0FZ.i535wUZTdwG_9RJXSZ9MQa7jgaOGzw76kKsQZ0TCDNAlNE5cjUX3aUSSi8bxELH8hKfjandpOT3X5kP7aESQMz4Jh.yPIfNrNYlLcaNtNUQNM9QkTPq8YB4.8w_8jFz0dx8IM7HV2zCHhDufd8NcrKET_BnYAjdQNyEZzZPKZWbMw_7M2OCToCXM6OYKkIJr7PP4GpWdmS7D2WBDRjfo8S56SIWLd0SoI0X_thdsz_RfLmhNNhbukTS1NGKaLB4ZomtPek8NdVFbz9hIdJEwIaLUoiztFfnHeiTtGhE0r9DMQNmQ8kpZ6mrStgKxgsM32GoXYrkUfvVOkHT5U9R665YzsuxgPCHyN.qfDLTbp70oOeHuxf1wK9hAr7G.4s9cNQ0o0jMUy.3o1Bon6RET6oWpUUMOh2etajD8tSNhmUE_sKab835nRW0MnGggESNCkyO7bBButLv3mqHE5P5gQxnenMI8o74iWtNoFsjzXyHN39NXs0fXI5he869O80pI_p1yhjVLVZYzC_Td7heV7bpCiI2JxN6F5pGNKk8pmKMpep.a.GDhaxhVwfNAP67_uIU7H_SHMdKFX9yCLGYJKqbXGzYq8zw3.m3BfERPf1pLIXdR7bLtJ4zWRsKjBJGjwGX6PYFXXmXKnjjrq.s9RQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3653efcacd471';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\/9314056278?__cf_chl_rt_tk=XSxM_TjmhBm0KwGCn3wrUcaqBzjagrjVQ07PgvRRE1Q-1739099243-1.0.1.1-YGIRfH.yHY1Fs.GGQGRUNQJE8.5H_2PmqCSOa5V2VRY" + 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