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-188885847759.mit-edu.top/post/7948536021

  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-188885847759.mit-edu.top",cType: 'managed',cRay: '9107b27acb31c933',cH: 'yX2Sjs.CXWBTKLLnAwEv6zrGHedefNu4ePEb1BfbTU4-1739312122-1.2.1.1-4.mVv_OrYSXeu7P3tFEQ5Q2BLHANnPwyQoCVFPz_BIuBeKlh512OSwRfMMo8PUkN',cUPMDTk: "\/post\/7948536021?__cf_chl_tk=UBSr3F6mC_AsL5DvMc8ai0HGfL6hX5FDeSaru.so7m8-1739312122-1.0.1.1-trMSmUtBTM3B2IoWhsf2p52rZHn24mzBki6bfiZ2Y3M",cFPWv: 'g',cITimeS: '1739312122',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7948536021?__cf_chl_f_tk=UBSr3F6mC_AsL5DvMc8ai0HGfL6hX5FDeSaru.so7m8-1739312122-1.0.1.1-trMSmUtBTM3B2IoWhsf2p52rZHn24mzBki6bfiZ2Y3M",md: "DsbITfc03mfE4LLM6YAMnPjYY6AQZ.r4bJL4ecpCaMo-1739312122-1.2.1.1-vv.JDuv2wycaieRIJLPwCL.ACDc_qolphRYTLd8ycfXWuF3mCKOkN4b74B.Y1gB4OyNfgX3.gOAEmScHOdF3W6df_uUENU167dc9y9HHwty2nJi9fx192GJ3Sz7eeFvJpi4LTWWeLH335VvqTj55rCey4SP52ZLtDdDjqGBQ69BzjgptATnVUTxfm1oyfqV3vHx1zkYULKB49GaI.xtXwJs5W7t3lj0_5aFd2FQSayjgBTzq9evaI5PLxYZh0hD7.VeAPtV48igtvQrHWsalQPlcvQgBhPWfWvp5k4Z3RtW_sQJeVTS0A50s6DyjbUm798TGyELHxAlKWz.AEWbTqV3.cRsLbPu.agIg6clfnVF_oSInEDtPCD_lrSvZyvzrN7V6yrN5zebgVs.9IuVMuScZIztB2KdUawJWSW2WHpP6DtYI5MYvrJQW5851kEtutTorJ1dTW4eMHvNo6Aei08mYjVwAmUeRJf3s826jwGUS60jP7zMzdVIWmaJMpomXROrOM5_SXTUvJacFTu8o9opEKQo4V44eJ_mWFNu0VGPBt3IAb0Px4U3qmYHUfuQ1fZQiWTN3_xQjz1OHA2Bn.L._.U8YCzv8BQAUyU2koqjcLneZi3BnM6Yt_QvGUor21MYSCTd8j7n1.Ty13L91d_Ggz9I1n1IkC.Iz83cpshTgsuAX_FcsshiRdWzwAOpsgTYWIOHBEn8thbgIWLSiXVGXwK63wPyWxI.ugxhUwW9Mw6t2MkEyJdBYmru3e1hJpUqQwzqFkDiswFd8l58ZMr7N_bwVk18Ua1rWz3hl7Kbgtv34gorqGHA3sf5H1T2TM2sqwEQGtSSk7FFDRLOqYy0SQJNxc4U9ruZmyhHGmzoyOHavbNMgzoeFzibn9H6iN_KghZn4z1KvW9WMz2xFVDdVtayEU330jAPRh1wBa9gbg5mwWHvK.70jBHQraOYeDyzmg2d8IBk_YUFttceb4iZiXLHdFoDe7w67KmUxTEDCbVzR.P9uBo.WKjLyRVhmcRJVcjCUX_Fl.MBKEpOuacL9OxbBVGnvQif2Nbi8El2wjpmI5HrZYSGRFmB2x9Ig6EDDMAEjXGi0f0RpVCVn0dFuLuLJvtYj.AmWE4v4ycyO2dsO_RCNrp6LCqx9klUDwThVaIKmZchW1laRFO1yAMxyg4QY6oWbUz8AvQStmb5KOnL7DrwVH2v2NpdfjGFw45XsV600qNL.gdA9UZh614rgao0Ote3CTDNCceybHfKXzln2VKhhCoQEbRuqwvekQz8J5u1ewIYg9YZGqu.tjVVAUg4EnNoutWuoHdTUMJuZ8lLAsrO.XR0j.LqjL6j.K1iP2ysJDErQK5oW9fKvI61i51ynUm.rNTCTADUYxcawo3H9oeoMSnEcS_foZPLZTuitXtkRuF2y32QQzby7dxwSKSPZIGj4WVHaDiogq4Ho6HnDfzR_KhHMwQWldhEsQ.qamUDhZBa0iNkCxUuJo4Z4WmpleQxJzHUpFF6d8OtMRuFiDK8DBHoH8A9U2HUzfu8ygAb8q79J0cb1VrvLw7Xw8EvW5jClv7JPJLAV_LRW.ABz3yeVZGmFQQ9rm4U4.4EUt327c1jI9mGTh6jOvJMRz34wHcIxNWgc7rF9dUsTmO9ylrEc0i488obynSMsljICBGY1pnE5qqni0h3NofLIZf1wTYtWfGvVFJokqkSBGLI_3M75TfCD2nEC6hPXycG3RmEROwZBCdwa7WFx4deDP2ju4yWwC1693mKtb_Y4.Xjx2YQpR9iWuAlcszhTUapjkO1wQTlCtTZC5KX_KbtZihu17jEufjhfUTelBjLvTSHgG8eoopkjkprzrDAkJQmMGaiig7njZGb6m.f8sdpkPcn7Tiw5AD4BYgjGwaR80ObZsIZ8Z5TAhrFGZ6EobMGwPA3mQMVHJY2KhU2pA4djzGkyh1jwOz_KhPGBwNhTd8MtD2x.s3S7sWnEp_Too2EsNhTyX8BINAeHr_BkfLwR7_B7LxNo_2hvHR_g0ZBMhVrA3gHBOySarAhrXbsYTbRjmX450uxq1drG8.Jf7jVXfom5rPuIfzTPAJ7bQEzmDSahs1RaIc64bb7S6kR.EMsjn2iQFtKLcD6Hl5NqcixwJiUdkD4Wtwk2jIpTLbZnbMirYA9WNfYoia6zdLAEseuQAM9J1V9F7dtccmcsj9eBWZTts2ODitfLMREYXT1hJ5DwXO15IxWFfumEMazL",mdrd: "lre9.NgdnVrb_2ow3PJWpe.Izb6SnUxeldoWkaXgEbM-1739312122-1.2.1.1-T8WpUKILTX.jKnHXuRfDVy2U4bUtjotVqmTMkiRQp24IBeSmsFOCJmPQPFGygmxgK2Jx6W8g_vQEkg3jC6jcTNvMXqhknIbHbRSegS8v7eC6g9GzVWgc.q3jLFY0iaCuxWdq2nmIrTa82C2HxmzFNblkv0IfK1ODA1DOormmcLXN98qLi.oKhCopeBWjtgOnL4c1q30dDrQUIZt1qf8FMpUMK_23RnrVa2m0a4xUW_tcuWe1tKAmofEt._N6Bv1zLKFMgE2.9fMfbRdBGD37gwN7l.lBuW325ikLEQ9WoCebJaKnRskQWc7ZAWyL5Kn2N5gzEv8U8BPFHfu0OP3tq6PYnGEeFqRq0PO24uLAtiAcUyThHMmtwmdMUI1jItKMhiEE1gJCL1ZJhzfeT6gyrGUSjgBQlh.xzo9j.9Qfaef0zW_PT_4Z5y0hTrM7gXHwnGLLOW7nkkqoyILo_X7zsDTxrZJUtoxo5sIbLZcmC1HBodxNIzoSyoF_O04U3uO0Ryhq3X66jyGn2.6I6S0.xw38NaK28F4CJD5eA5EUQ1wzczIi6a4pbOLwH.jR8TQFJB24acmgiCPj92H.QSZ_FGXXH0jKaCIckG41J0VOXyKP4mSVDfjAwV2AfHzdBd0kLNCxN3Z51LA9onjKVdfxR7xEWnlg6_Xx3UENr8F5bumcbLHZ95hbJFpz_buYDa5VoyxSkS91yJ2TCb5pgjMWfzmBfdTVvyFZd3wENfTyEtpuNPoPhe9r6JhOFU9.d7VF2RXovpCSKBzRlfOdvnfxJUPrpgsFrDpNXmYvopxXRVRkbJ.chYgbFURVMbvKtwdrahx1caWMtt9_hK9tJOlcS1.3N9RvkMo072a8WwIRl_f2VaoSYi1_LWbftpOM3Z3tkf9SKooiqYuxgDiQyOIdfDv2g.OH6ZgkkF1UUMD7kQZmsEoR5gZKfOGsVY_NKfFmmLCXSRmL4TIlJYHgNZrKYifCMeNPXKV1nFXarnpjgwOWNajO8AnwbAZ6cpWmq_XQI93jr6BZ9dSlI_yDwEtMRjU2eaLIDHGRt1J3TR_nahR93d8bClSL76PaITBTwXYYHirpy84XDg9FfDYYPsnkpFbsy_b0pzyjamz.S2hC.r.BQPXaPb6.rkPxhgFjy7_YgOEp6_Atab1J5CmTkPbwGcAPc2BChRf.JV8K.Axj7sf9BWUM2_CrGZbvacZMPhN0mtifO36uIrz2yKJvSo5JGQhbyYvfh3g52uazP2BdNUlBWSTLWkNfQ87Ilq9ccM_nCCFDF0TGb37hkd1KIN2u8kPWFqFh19gjLdIl5hG7GcWY2XORMEdt7dyGXqxY__.VqsBrU9tDOwI1uFCWZx580BuxYZ8S1tkRWYWQ73U4E0C857ke90BfPSEqoJne5pd1uSdwL5yatxtjaKV6wqopahlCyz6s72E4JToNzXt7YUTD1XYN0tO0.7_ljWn24SX40UMT.LUyoYATSNakwfT_JcX3EgWxLhTTtk4Khl7XfIWmdbnfjBh2_ARrIky3a_ckHNhpnv1OkiuVHfkmaRb_zHcwwLoS64P6KOpW1738ruKjOlfxwtxGDk9MStAv9lfK_ZylKH7VctBdDc61t7dtpSquCRj9Ctxe2WR1k0KSY0kLWI0WLtRkIaH288FghRMSyXsM6R4usEDzv2566zcajQ.72_zsobaNIktN00grxHQcMirhz1lZx5it7vvfTJMqC_2mccQ8n9khkaUr1wsGawscnSBN1cnMitFaS8194jgRZCBUHES4m5zbh17j_vK6pvMtINA2q82jy8elha_BXUh5yIcCdUllVmSZfKRpQ6s"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b27acb31c933';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\/7948536021?__cf_chl_rt_tk=UBSr3F6mC_AsL5DvMc8ai0HGfL6hX5FDeSaru.so7m8-1739312122-1.0.1.1-trMSmUtBTM3B2IoWhsf2p52rZHn24mzBki6bfiZ2Y3M" + 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