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-175791201145.mit-edu.top/post/8506473219

  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-175791201145.mit-edu.top",cType: 'managed',cRay: '90f83be83fa5207b',cH: 'L_8AGV4qkFuO8BFZvOlGEYc7SplK7h4ytgQ8US6g8.I-1739149978-1.2.1.1-una9HouD0ZcWFgZwwJ32LOMfLj6Qm..QsZ48M2sw7MGDPEyMkZyp6TcbA2S3zKKP',cUPMDTk: "\/post\/8506473219?__cf_chl_tk=DrZ3E2JGem4ZJ1ibJoLj11rcDFSaGw4M56VCWCdviQI-1739149978-1.0.1.1-4QeaSyctcY3l6lmK5O9rk6OpqoYVFRce956_AT14S_E",cFPWv: 'g',cITimeS: '1739149978',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8506473219?__cf_chl_f_tk=DrZ3E2JGem4ZJ1ibJoLj11rcDFSaGw4M56VCWCdviQI-1739149978-1.0.1.1-4QeaSyctcY3l6lmK5O9rk6OpqoYVFRce956_AT14S_E",md: "3HabH3Sk3rzja.3mSpi1xUda5vpHwec5DtR_c_ICtJU-1739149978-1.2.1.1-AZhGA1dRgi24WAEbnIYWkySfkZ0AImLgL.ouNSpZMYcvew42SF0BMy8SKbzBQTIISfVhNRGDHnL0dWCBxj7x996FjIxkk8WvhDdnLcjnq8bOwWnZyeN1oF21x8yfTi26wM9yle5s0VX4hb1t0LG8M70l17RHtEXQvgyJFz.wLhsToMt3G5Y8pN1kNpy9cLg6Fkd66vH5wpzN5xlxjnA34qobliJw0hdh6IN3aCgg5rpL_WEs85GpOPsbLQ16u4zZePQwLVm65GmuMaB3hpaAI7zwKhgmEWfHvfcu1ra8uHeKQsTzRu6I2Y1SKXd71qoIHGcYNT8zuZnX73ndakKta4.7EAGHkg9ia_guc9p.y8RLhD6dqn_AdX0APfKWXgOMa1og8D4anZL3xfIDUvk9CH1xju.lxQlwpLz9OtyOqlOLp.K6uH2Br4N78QZhw8xZFLwUovr1qrjEkbnxyhio6tZbl_lge4rV0uD34iM.lZY3kqtCYvUHQLCxgCm8hZNfVHZ8TzZITXw5bbZzj9z92YLCYytt2uHUlf38RFHNBD65DGtIbWvJNKkSI17_IR69utga5zhTthTIndluXBXBCeHu_1Yq8oVrqFvo9wq7iqKyMX8Cbb06KWderRZ.4nUeVqEzmwHAJqSycGNBD0jDn42kvOxMCVog9oHelEn0oOedG_Z9WV5iMSWbPVIdrRDW1FPyJbkl3KSH7j5Yaz7dthlO8x1QHHbRlsc8v6BACBf1EAMp5LQ9A8s20Y9OV_gab2CefMSUJRsnF_UgQ6nidhZc6PMcJwflOIk0_bstvHQEoaJol7k7BKiTmUZ2GrBg6pt.cIY2vU56N.DW6ZCU4Zo7eNK1dCNXSlEAjm1lrERPxAkxefTdmi4ctC_YKG.k5jXlq_zzQVcmCDItMhpGUnoN.r9LaAXkfwOCS_eHZCKeP.kg4HrNdr.uve9IWNVNSlMaYIPak8Z9bP06K_NhKDyabJXmHJeIdA7D3lxY35IKpTZQrZoBKAlY.PMGePA4m9pSDuIidJ6.qxh0lYEu22q_PQKY0X.HDp.suIJoUFv1LTqv5KxjyIsoCgqPZA1k3ORKQ4mea2S96ilfwStsfiHDOBKQIUEZHUEj.g_4gq7Ag_.hkJMSM7LwGWbht24I4vCYj_sCpLK6SVG3gzSkOIzaUQ4YuleMUkI7j9fTSMKGCIsQvo2I5gNboAXPrrTfg3Rl7TiocbUBmkPRYtN3WxGhqu5ouur8cOwMR9SKSP5VH6DVt7C0Puk0GHUAZL1ByZPx869vU5IFNz7VUYUXkBg7kWu3MfP6B_Poux1TWx5d7f9e7akxZaYcgiz10d2udOO6FBs6Ioj.JBBuQ69IDHWTCMZ8H3S6G1y1OopdvNH60q1sQrIbRKP0BNtp6xo8MsGMmXRTdmqGTHMuayOl3K958fUxBzn_fjME9x4hiEGrvj2PJTCzZISqAvNHWbPwYI7qihAcYvSX7_vHxJcMSZyMAwYnv9biDdFU2E.sgm4yekMiKrfws0dCVIXDdSlJ37d5ctNWLUJPPJnSy4mOCHdBWWs2LLATN9LSzK8IEJZG7y7RUoutrFY38f_jSJJPVSJl7PTiQ4xOj68iK.w49NqwJrWP8BtQ.b_IkOIuJFEmLRy5BxMB.290t1.VcFZIgWk5TK3hHDtbvjuTnDE304eIw4QmQ8gRne4smO_vVqzzwEpjdY0WWLEcCm3p4mDma5z0Yk6zxoLNnjqq161JNs9gAsfDxyubl0JiVH6oaFctvGDSFH50o5kGk8HLRg0joYxBk14CsJyn4A5mquhpdPcK_KU1.Nxg4zntXu2UTK1hZpAw.pZlwXIXMxNm.y6EvAa3qRLQuHKiFggZ6Z4EmYx98zeIuKD.OnIxsQceRIayDgxcZ_d4UtC8p0rqZeQMQrZkosAXoynk2L8o45ZT.xWEBwEdpAYss8h_Nuk248n7wY7OqdbrlepAuig_9HLu7fhWWgTh5lvgFGXj2DeJ3_Zw1hYDQB1iJj9iSpbgKIoigAoRWORYmERkNGTwRtpECJc2CVwn1XkvadxTS6wFMiRt9QbKNJc5fTLtSFJjC.8imiY0SSemhkk3ZHx76BQCrMu0NQqiPCl8xbcbAGSszVgJDBCRlUpkHeMY4sPOgk2LdH3aZuvlugknWHIlDSUldvJnRtVE1pMh11LtJiLcFP3zdEMY9gQu.2it9Tso4hQ_jYiIQkBWNsDZ9aQ5KQ.H",mdrd: "0n78lWQuxIl435Qw2gEGQjAMLf3IQDtsoR5cA0HZ.W4-1739149978-1.2.1.1-M4Ci7Gda_3cMwfmgaKD6ukElDwfk17AVomHdpqZw2nLGEmWdB2QrVsCZ34iwmxQonheCQH_wa_XrSlhNdQDrTzsCvUPhSxaA6gTp7GDOvLm4ZL_6IpbsMwZT0Ji50pOiVkjuUcVcy68ua2OCdDyFlwODHEbcDL5So6_HR6mBhR.Id7cb5QBJPMt5FOJc.A3g8sHCfM.j41sMjahl4HHdLgXkgiQf3M90PFroaMdcK_9zdLeJ3Jd.FFAc1VOgzbRqkyuUlASs2FF7ki3BoucRE_kfvfhVcBYR5qy1YkKVsQUxHut.hqjrtrIzcx4sSgYtiqQYNoHFIUii8gcETWd44Zlu0zvBM6P3R.2XiwT.YU12VA19k_cf_uc91NQAEB9WDaGLaEcRk3Ovin39qeJK5yUWvCliuoHpbvek4lQTImuqxvT3qQfbvz6qWTTj5Ut0TjJQNNlqhLV2oDKCqlh.RQMBcmLVF2q9ouEEK2cvdU_ZJDfskchablaso_V5tqcQ.uc4lBgjAnVcvb7_qzUAtbiuDciWCIqoGkCn6tx9BViDiOD5m5UFqQeljBkp2JoQlq5HrOJyQMDe7Ef2Nilh5Qo2V3qqlS57QY.spxS2cAObakr.vUXCltzpmds.Mg_GdZG6XykN3cfr2MXgLDDeTmX6InXrj8gHb_HSovD9qt7e3L6W46Q.rCWOrCg5idvvjKjGUyUHTXPR3V8Clp9KHW1n5.2THZQ2bDu8Jtg0KRj.D8o_p8kr7B8fQ9U28rlfS_L4Lmb_G31Y6MJ776eq4VZ0HdBIIwh9zK4_zKv1Bn_TMuiqbo8yo7ClabaqxAZ_cWA2ry1Dmjbz2wA4AKokmf71jdayeBDqrCJIMnDmKKzJAIlPEQhBiftpSuHk4aFFAxR2DEcVnHJNdbXdEhpYlGdioPzLH8n3gbwuYdhOaW1Xv2zG5unAyUmAJ84U4axvKRVf0IgvVY_YkY1Fxi9wDs3t9VvfXgUybiNzJn5L31jvvwUIFdcwQerDQqAE8FW10h9FAh8j22rpU5vspiMyQDziHGhbwBl7oKpFZHyjYmmoPBbzfjGsGRflFAextUtON1wck9nAWuD0jIPvsrso7rjj0wYlPS_MZqS2.vtBDFocSEUqU.kjfzyIJfa.O4PGWcBMw3csX4xCVfUrjOZStf4DAPfLZIK6PdWPEU.kch8gtZRsGYgbVHaKTmdA4O9oLik9xMLKuGzfCPaN.4MyTRb1mReI0ULN0taZKxvzly7vCfLCdDbFtK.k5hRO8zPbByxk0kWA5f.ZxzH2222cKrNGP1kLtCn7A0vTiWBmnIyyhWb69Oln2Z78EeEb5wh359PSTiLTPug4XKpydljWXZbdgVU18Fl2zTUZsrrYm06_dlgBz87j1F1w.UQWLgBClMkc1NSpaceDb.PXbB5mMDwhyOI5bEFKhvTlQOjpV9beVhgIfnPcVmNTb8Tk4K26U3XHyAzY1DVX9X8CxhDsT.39XF.vHoJshUvtiQ_DqWIpIpHfGInJfRiYfBKllGGFvdLf97eC2QaorAcuKN1p9WL5D9iE4jM8IuEI3MXp4wmwmQ2K0F_v1KkTs1kgQQT0aheOkbi92oWdl3abxv3J5Rc242vqNhAxNEHZGqrRT8MP4DGmDIXxjq0GnOa0sLOoEMMoctud2Qo6jIePvYzLsB97UtgzgDn7GJkPxrV0xtSqcGMMmZaDe2583E4vvYWoNv3WdM7deZ.tzu.WoRWUMfA6C7V5OSaj13NIeB2oqcnEpMAb35qvHlmLV5NvCf16WKFZY9GIk1Ss_Bh.gs6xjg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f83be83fa5207b';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\/8506473219?__cf_chl_rt_tk=DrZ3E2JGem4ZJ1ibJoLj11rcDFSaGw4M56VCWCdviQI-1739149978-1.0.1.1-4QeaSyctcY3l6lmK5O9rk6OpqoYVFRce956_AT14S_E" + 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