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-236562528303.mit-edu.top/post/5401726389

  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-236562528303.mit-edu.top",cType: 'managed',cRay: '90f36b2ed8047fbe',cH: 'I07bsBjEW3QM5pyr8vKkYNIHDuIZwWJhWuDqYfVZToY-1739099486-1.2.1.1-qlyFhrP1ykIfGOsSaLFJWm2AV48Dwx7X_IHqwMbVgiZEOpRCod2kPKZGSIl6OHc9',cUPMDTk: "\/post\/5401726389?__cf_chl_tk=_JQTMwWL53rsnDZWd7Vdfb2PcFre7djnj1ApqS1wYko-1739099486-1.0.1.1-0vwtSd_ikoEVz2UWhS.MeaeVoczZkY1Ifa_0c5tflK8",cFPWv: 'g',cITimeS: '1739099486',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5401726389?__cf_chl_f_tk=_JQTMwWL53rsnDZWd7Vdfb2PcFre7djnj1ApqS1wYko-1739099486-1.0.1.1-0vwtSd_ikoEVz2UWhS.MeaeVoczZkY1Ifa_0c5tflK8",md: "Gl47bdDRuW_GxR_nWKRZxsSCgw6khrXUYvU93CS6Mi4-1739099486-1.2.1.1-8H0srHNUPxK7J5BFyPSOOnhKey7XtXIwVpHgXQ5_CDF1xxZohAJvEn.wh7JQtpjGRSHkwnS.Gf.l9o56FU1QkbitS_Yg0JUAPsAWrE93ydnjhgST2ggIW7YaWb3vkJmVxiEECKeREgUrykE9tXxM6ijAgvtNDSrX_zH_B3a2JObpOsK1dn7dKgpNL.9K0naq0noOeS4rS2dhB0IpSX6Epmge87i743Q71Cm67ST34g0prTurHGVqPVnhXpR89It1Np9W9jgksI2dE0qHYID5Bp_Rr5Wf70tlYZ955bqfqlFk0A0nSAP_yX2xBt16H8hKwVWBUgoW6YP3tZl5vOK3JYlGTkIdy7fpVPN.9sYclPmOZz6ymwrYQy0Pj4fPMDi_r4xgHFAenwwfrrRzokqVpHueMTkeH2XVNNqj7gJPA9zJpiJUCJGuho7nTuSjFiIfIOq6woLx_Oz.Vblz8boxtoRUg_RsgLTUQqAIeLjCsan1QA35g8Pjgd6L_RgdLEi6200F754OJnO3dB38tw_W_HRlUkm2207dgayiwCIpp0cAyJ1wQQ7KOXZXezrdso4iKjpxVZGCW9m5bcnRe8JohoACMAv4EVexapTZzLppLo8WXLMCJAih3QLhM93okwlo0nT5tgKTrFv4aZWKzJDjtyeHe4weUWe8dbKupOJxey18pq_CrgUhM5g1f5WT7mLXlRZJU8mvEADDygTcNhLENkaSdS_Lg4oa1eJY9t.jS85rvoOIjght.SUFm4W8uFqZIj0qxZTToBVEvBXoOVMWOKInU1gyPLwq2tjJitOzN2u_SFXCB5xv_gSLD6QGNdlqHadM19MTBpATpLe7YAIZW3rZqYqNZj17rqmeEH143_ppEuTe_0DpwezSX4eM3w5ymorx.L_MzCA9X4T9wTO9aQthr4BFh3tL5KVHU6..Scko1ryKTVFivzmBOk2B9dgi8oldCNj0F8lj3hJZJqJFWLK2GkvAVQ3lUDASIa7aR5VFd2dMFcpZBdUR9Qi4Wh.a04lTRNe.IK49eihF.dsS7J.Whuj9udvTb6htDE9NvmTYVNf6PGbpeqUOjiVroSRXewmbpX_wzsDHxY5.wZwjJNq5tuFR8NVbORwOPvOj8OxtYB8bGTe1.e5Z4156YIcIkCuwj8C45aBmXx06ky1ug8YeX2YsgzXs3idMTtVIkcDjaaa_bu2z6eD_B0Q1jJI3mfmtfcj9FvyRu9hilfQOMqy3AahrKJ.52BWtulPKF9HVRqlLmvNRsG72mwP9pd011O4rgtNlDLa.TXarJoE9XKRsvK4u3AuLGb7Ng8VXJPZ0Yry4lpMDXJhNkUTjY2jzE.sioPWD13LPT4NYqaGU6MHZD8dTSi1Pjlz0_JK7ey3lLfrV4dDSSlq2e3s8c.rb63.Znxiq8Pnky72WjHvVlQDlBwc.tIpvpNQqzBpf1NTm02pHckwdDezjR8p8.4luogaiRmlbc3enEWsns_d3vNlCI4j8mwDCqk.bUMtmzFX71PxARQc7LivKhPSxbt_0U5IDVdBMmvAxJ3oajo1BHC_9p2wz6_DTIo1nNF2DwsKJC3NHeEPyyC2Y7JimQ_KgTiQS4BjDb_Q5nrnagTwoWjdnTvjee.aYxL6AuDInpe7RcAIu5JEAXuhsLtZ_0AJtsVB4xY4Kk6iXKe8qLrwOX1wft1I_GKrn.1iMpARAmCsiBajwTO_y7589o3arquXBgWQjbirl1sHGDIXDJhPKpePXexqsMdaKxfiJn73eu8W.bm9GG0aTPsNAW0hlzQualAdB1OMfegmYiTobSO8ChNg2My.MAx.DH1ltnyzSl8abztqE7qdPkZi0U1JnHk63x2uv2aGP9JeF1v.IA6VDtsDRwNtYBX3ouZ5g_8E9c7SD87AJCT39KgCgHZqowN7eteEmflYeyWoeVdZhNYQUKuDywjp9hdTvz8c2qKkdLD7EqPlAxxbGc30cgzaUSjOFSa2GPYbj7zYnheYNwDwXLPgPDMrwfl7MhQTRsTXE6CFNPo.OrHyVp.3FYb8YXLTsao3jTsOtihlP_4fQEbuoMsG_Xl0C9z5uuhm05s58RUkslzi3Qq7H.OfNOnHievqlTXE7JfORlVOiXrtIoWgSAHlTHZ06_A0TG4p9znK_LoDdZTDU3GXmSVDhwYnJ7mzGQdv6ZUxPRIWRTz6eLkILans5GmmovwStyPNQuZds6KBwxKcXofKuUIvJOrKqNcOr",mdrd: "8D1lm2.7bdaHM9T9XuE01ppsgw9eDHlwKSAN4Y7xrb8-1739099486-1.2.1.1-MkcAwPwHZlz0qN5AG0.Hwalg.61KPHpJ.iZ5T7lTr_kU1.DRJyn9E1vOhjZAAAOmGRQEGHA_cXlNt9zYns0JzMMLTZiBD3Gcvv8BoBBbExwibEGnKDURwNdDHmqQQm214zTkLNCRO.JYg.CvBTTOQdmeT016kNqQwFa_MQhyM7MN3TdhL3oTo_3owjxTcF5jrxDfnEP8liDwHLxa63fAgroFDvKBV_GV0qtbi_PkC3Nlbxz_vElPN5LtLLXJPnXzhjE8.nYPVADJ9GHju_vwQ1CUOLdeShU_ekD0340gHAy1cqdsCGT8HxuosbjD8lz1KX7olMDkzZWGJntP8UNRo7q1w4Rhn5VWtOrrdJx3dLy6nehMl5lOiDaDNlUIH8kTqa7JV8fljhCSwLn3pd9iWagD9r8LPTTIpAmKtzygAGBv87gL_.LhxZmcmIC2d4eCwDJ.MairNPw59rKBnlKSInF6GRKhyEuTL2eT1ZY3tmmU8KFVyuJ_jfZdLxwZmh7UhDLGYPfaKeS3KhM6IUtxSk6SQmzjE610QoF5JtUBiSWwFS_SK.5ArVt3WqDnXClso84eUvUKZsDYjy0pSYu51otcnN8EI_B6C9S_NEfWkOXkfG_WLvROt2ereQkJTkwnjcE4xek.lfdcILkibK3gCcslw3I8Ggck0hTBdfJW020Rry3JdVbVezdbPr2Huo5lZn5AZQ_Pc_7fF4PIavbbLWWpO0nVY3SpUJqWcpSFGwbvTUkRS4MlySjQkAJJLlPXBq4hWZ9uT2URiF6NdEHExzycxv7mKjZ0CJ3FRjj2u6oJ6cqL06Lb0jTBDpOd9xnOj5Souo7TGBAV09R8O08qIe.DKAyJwftt27ihDatITYi27HTQQ_Z0fWMO1pTvVOcxdr6wnoN9WkD5QkfbX6b3RtFuTrdLH0aYiw7QP.A8suUUOTPaG61O..4yCg_bTeumnHcymSByUQVE_K_eyNFCsGjR4Q51MmhIsKSjwEpunLbF5PEQ3DSmO.0NSG1l10k8QyAXGxb5.TNBpJ4TJmY82mtykTqnYa9OPqoQWXwzB3ADHEBn89UyCl7Ez9ufPfLC6UbHA71vIyFZ9_2SzqBqKxxgI4rAHcgH8p99lKOSI91QrXYrdorQlcJorlFxEPojxh346h65ggl3FhZK9V31eGKcs6Zw3C7oG7mb5.X7K_6L3rXF7jJ7vVsMdqcJoFXqsHgnRX7E3avtPF3t422fguuYZKOGCELDR4s5O9ID9ShNG932yzCb7JX18HDmNWi9wvPfFlz7OJGhLQqCzV4.YWoPsL4I1nPHzMMFA8lNVtx97mHixnZOdiJL5h6DnzTcNwSYC6EE_X.r.Ru9y5QJuP6y5p1m9x.9CmOSVQfOrUbQzXHGucPHnQIdU7Cm3lDp9vC9dWosR1QvdFCZB1_k5B.ihwUl1X22YEtKL0iFiDHqZi9ue7rRoSgwbq7uzhSgLKk5.CDscNUz7_jrIlg2WIvU1jO3EUVa5zd30tcumXZjJMB7kJ1GainOX4HXrI1MhQ8AlOK4Ow7wg.rxWdNvUMG0WQcQxlZhrv.286JjavkPPGt8IMVZXFsyS4.A.5l2hRBBvCzhdh1izqx51GYlaYu2j6wxqDSJL2xhcQ61d_VBGqlzhKbmSABR8f4R4RMjSVS_tFosTEqJ0_B_QxZ2VTOC_OLXye4aVwnBTqwI6w3qTYog3n71z652MVDYZgnJyTlsf0M0UK4zR.JV8uQ_hGOZ_XVb.Ujr6amF4mClogHzEU6Sig6JqzG5mQIX4OSuKoR1GqPHLfgFgF1xl8NSBycpMgJXp79ZuhgTkJ9BoHk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36b2ed8047fbe';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\/5401726389?__cf_chl_rt_tk=_JQTMwWL53rsnDZWd7Vdfb2PcFre7djnj1ApqS1wYko-1739099486-1.0.1.1-0vwtSd_ikoEVz2UWhS.MeaeVoczZkY1Ifa_0c5tflK8" + 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