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-733622354642.mit-edu.top/post/5807912364

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-733622354642.mit-edu.top",cType: 'managed',cRay: '9107a8204cc2c95b',cH: 'eH4wguUFux_OLIaWQQpS4Q7q2izHigp0jORZgQ_L5Os-1739311697-1.2.1.1-LVPaXI_ohPbTsVqDhe8P.R2psqKJ_048er0nQgDfKRq4vgbLLfk9cpbwLfS4lJRV',cUPMDTk: "\/post\/5807912364?__cf_chl_tk=N7DGEPsvq7dT0KCfgzCrNo7b7rb3JP8HhvAFe5G8v7Q-1739311697-1.0.1.1-7Age2yKYwNjJXjtQS2dV.HGpOr61oklabyJBC8lqHKQ",cFPWv: 'g',cITimeS: '1739311697',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5807912364?__cf_chl_f_tk=N7DGEPsvq7dT0KCfgzCrNo7b7rb3JP8HhvAFe5G8v7Q-1739311697-1.0.1.1-7Age2yKYwNjJXjtQS2dV.HGpOr61oklabyJBC8lqHKQ",md: "zBpfxB.LrOS2aEOPRvQ78fd95wrgQUaBvB3w.C_wuxc-1739311697-1.2.1.1-EWaF8AcHfSJ2hGkSIUvelNqbZuQA_CWZqGUMFY11PnUCrrjlBLZx9kUF73wTnqIwJRucYM1PnpkcgQfFYCS.P5sS52h4Q6vznT702qfU33IRXgu_2cTGhPbXhL9mb3e1jDhKv1pye1_MqlPK_RY_DKFmJIvXTzUqixvhU01DL5728NCrPJGoPWcJxQi6Sfa0zRuHg_ZB0xahlidZiq3AOsxlETfanUz062VhhUuH0Bmo4MrObTg.p_xNBkH7ixJXMswWjemKr1oxVhbxLObNJqqm1XayJcERygtvI9MOWfk.FoveR_xQrZThiXTViJQF08N2daySPrbDNjQpw20._HMZ8T.WJW1z2NeIzfKQ4QjwAjh7YNoCpbkHSPejsZWTvezLVbrZUmi36tMKIt.ukT8CjqjH0Odne1Q8qwD5eY3uHmhk74KvenTciVZODXl1nkDciH5Zd3Dqy6iyOPjg7E2rNxRhB4sMkfBDiMQ.PWIE7izJyvoQbUTY294TDisENyx8YWViZl5tpT2mJ3U7rhplm2BI4xL2jvnPiacs2BgP.3.jjNhmMe6LomiWsqXY7wFh1yRSlou114pBPCSmvRfAhkK8frmTF6BOZrwqaNtt1pGSjDr345UYttBnwj3NpZKyeAkFwnQhT0u5_qLBk18yNk4HPebvz1N6NMtW9wmPuUri24NzM0Prf9FlYVesELCXksCluqXkhkXPtIT75d8J1EGnqQn89_xOq3TzMIFdLa3BUeuiPeLBxRXlDESaYJteiMVIvoo7sfoR99v3RIBpq7tJ0DHja9Vi8t9F9F6_kxQ047MgKVCbCcfCLg26XkWI8FCQTPB.6Jw9BSQKELDRNHCCKjU6AzdA5f4JUM0Pa0NDZbZ6uZn_e.fGwBh49p0EgX1BPyMNFnGd5bWEVS4zuiDes5vj8oigRdN2VGYJxJT_.pjOk363PjtddyNTIILHcz1FdUDMXlgU5xMba7qLi0GV3vQKckM4B.ox4aAC29r8SGYqhWjcjCbPWBmFSnwnS6SLY2Z_TqStdKVejUmRfMJN4V4kJkH1B4kBqtnB2O2tMFmrd6z8_m.Zcdjm8teWIHd14RPHlLD8GL9_qZdi74Oe9bPkXi25yXUgtgKAkWjszFfICnH9gRA6hdtIdmRcre7EYHuV8l.JHow_oLOHpu_uGMnj_lxxdcG.tdGipt8CTMFklcbIeUGpjLztuwOJBmQejH0NM5VYcHgsubcA5kQ5T5L2BeZg8nbE.19MoLZd_AE7XXFrNizTZbynMslSWnFdTtHS2uL4IEEYLLChU.zEhyDOZZBoh1DuLBQHA5.RE5VQCv0Qdsu7Fug4MccGUJvvu7NI2e1SQ8A5R02RViCQB8zQa4Ug5V2pWKqrzcuQtFJG4DPTitykSo3U6wU_Veeg9DzwlsK205yUKWk5XkISF2uRCjJGtTiOf_LxGD9eQdAyFQI7F2Tq.oLBlJ4mnhV_BVh474dbqC5QniAb1ncIp8RkrQdAspxwWqGPBvfZtvnnACGUxqCiJw6aToBGbJzlqx7xJI35O3HPkmNQW8CRQNbPcX7GoczPHSfJb6aIn6Ofg3QdlwA3B1q_XYLpxTEuG9rytaj73mePYHstjsLtEmLdUuW8Aee_531.dUfJ39JfTXZ2RdLmsprfoLKPSikuKF5oNp8m_4O7C52AK4cOr_UQb7RdY7ixopmiCVV0Ejv4q_gXqiaIMiYHbNz7v5K1e3LJ1I4cB3Uc1Wq_MhqmgLXT53pv7vme2WsML_nwg2CcVAFdYJpao2CrlIP7NcmFBLPH3_H331RwS_YDoyJGIx6eF807FeBGQX2bNLOFFlZ3ApKCoSH0rawP_ktQEZfe5726hcJQlp08QrZs3VpKdxtcbaDVQKD_1TBVJjlfZIO_EBA6CoSEIpF3hwhn.qoAcSzZvm1Fk8DAU6rasHlKW8KgKuQlfio3xJFSRHAbaNbtXi_A5fToKJkvm9OxFJON9IxCpep785O6waSCAqvgp_m56WB7CQwW3FYnURkCt4U7oFPhq5wgh4LsSfVV_3MPwzEyF5rFhr9aGlMXNrdP7VX1HZCGaGtjOYVZhOt2ktGkRsQGure9wVhtHDHFhCK.BZKp6qLnGxQ8fNMfJPB0yuXp8QGr3C1_chHKnR8xC6mojfXZ056Yn9BbtV.RcaISQ06rfUlpu1KYnl8f49U736QRj78hRRzOiMCwJVTt71ODad0FVyyjYGb0",mdrd: "5ArdJEyFOKgYSRCxw5NeDDrw4RNWIg5.xBIwY_pUTi8-1739311697-1.2.1.1-WbEi.M_4U23FodWS2ZSaSNpfk1XvT8amddJ.ZW7HhJ46pa3y5hKJh0pyIpMjzbyFBKfSzDzVso1ZvQaysLpl3lNFGM.ucnxwtSi79r55Aks4BXoGlDVTBzGI7y8uBjK0OCnMcGxmlDfzbgsZScdQ3oPt6G1F0EWxsxO0dKtnz3Mw9HDqj_nrUbqz4taDxf47uBqAb3gu123u_PoyS0PDcWr51XcJAHdYLx2rnGjgdtyvl2rQW34aw0tktNZa._EVOheI83u7J7ukHLnv.v6ocqi39CCm4o.HslerFZ8G7h60DBUGmU_ZvjuPvSmMTVIOSbWygVE6RvWvOivcIQezz19tU7wQv0JRTP3tyhPXCrtuZBCbMmijdwqMsdCsuES2xrdEJa6JwgVm6jYU_RUGXI_.AHaieGIspQdULT.fcx8hkNPqenZ5slFrHHhGbHLgI2lTTIUbWqFkz8WbePRcG2vq5KH3aH8.egeaFzp.QOcXGwCJwRukBFs4uKhRTpedLadgFKJN0MXdnX5bQ.z9HvLuObtK9LXnTxlvS8veO5sWuARvrqOsRkMO5XNYOtW5UpxYBgOpeWG75cZdzccY17NUID1vFuljn9MLr4o2hAEaIt5_9ououwiKoewhG6UZbdrirA_y1Vb0_hMMmDjSrwpQ6mh2NrMXYAnYXOdponZJA35g9TXbHg4_KNAUAqoBckqAapm8p3Mf80HVm5GVQ1HQpN7SnqlKaCiLC9xTXe4CctHAWPWr935N5bw293Gs2tutk0zeAt27nN5UOKGPsVFGonT7iwtEvTG3QNDxsNsTnsGMxeMCuoRkPwJcJR.OMz8LMZ5wmMSU7S76hkN92FdbL3xZY_z6JsJYbi1dzzdFlVl3.qAfIPHbnCwyYviYPrJv9mg2Ss6aiWg3Ztc0YsfNyZU4cqkfKIJlilgp.abWKFcX_wYOztdy1T4BOQtAG3w5ZYD5VsTfActa1lAPl3T5bhgBG4rk0wXlAnnmx9mmloUi.HXzAYNfdmG5EQNSrFPTJEpnyR7jr3urHtV9kUVmH599s9lOMzVLFJCfbiMFnNnPcd4UrpHBLGhyauWbQYfmGlgWiIpopeX72NQGGo9vbz7pI_v6iq8_3DhAlBHP2aM_gfDCPGYsk28iqqVy0H7hcwvlpEd3acAYKY4bfI8hKJkG3_CLyrCf.RIZK07mym4gc5dfdQL9MTN3F.Knq7e7yH6RIs0rMTE25TGBcNHdTRsKSRvcW88Dmh_hg9p7NHBs_cGQ0L6vway7nyR9CHcWNlIFEucYFnZhUCxQUkL9hoXHkIsNyIVYlE9I5eRaN6ghoLrF9HoO2wfrAFqmMGMwYbrklNXTXFu34yREZc5v0g9pL88TFxCJ.G.tAVlZALFvRapTyNZ92ggeY.RJn7RdyGRASLyhJ1bkqz6SGM1LpVoG9jKnq1u0WHkYPd3kb4BKZnFmNpXJxlxaasCIdBKnGuZjYCzgsjODy1p_r2Sn54YtVbMCx5hcebSFKBwXyrgxbMfKOeVz4J0OqqplzqiOdspsw8.FJALgbQGDeNxVoyrG6DR9_IaU3BdVitXORm_F9XO9xo18vgpcandAferGdFjGDJvc6j8nVa2mi1HBJvVPjrZpQ1yLBLzsmlVzaLohjsaisDkOowCA.R7tKZlnwjmL7W87NOA3DSfAPszr18bUkTgCIl8WtFrV.NQ.b1eQhk23mkg3oWC7GJDtejaipYEAW3weZSNz7f.eqTYgXnKCxxsy2Xomy9SuFzOz2T7QqOEfQG8ck56_TGn6lSy0_X_l3VVScdoXBxIbxg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a8204cc2c95b';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\/5807912364?__cf_chl_rt_tk=N7DGEPsvq7dT0KCfgzCrNo7b7rb3JP8HhvAFe5G8v7Q-1739311697-1.0.1.1-7Age2yKYwNjJXjtQS2dV.HGpOr61oklabyJBC8lqHKQ" + 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