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-938779216630.mit-edu.top/post/2518376049

  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-938779216630.mit-edu.top",cType: 'managed',cRay: '90f44ae9bf5cc956',cH: 'QH0MeMIxKnQEj5c1GpstsySDhN4eKLmZF1guWh39WnQ-1739108650-1.2.1.1-0A2mM48hlwql6kSN62gprzOm_70Mh9xNcVdpIDEHgx7j8MpuzjuEW9Qom6hrcP8B',cUPMDTk: "\/post\/2518376049?__cf_chl_tk=yv7fahJFG7ZC.jK8cLmHcjyZMeKCUS5GxF7gDdySN_Q-1739108650-1.0.1.1-np_iZ_KdPC_Bmdyaf7DWP2TpUa1zehEs81NiuwpmBDc",cFPWv: 'g',cITimeS: '1739108650',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2518376049?__cf_chl_f_tk=yv7fahJFG7ZC.jK8cLmHcjyZMeKCUS5GxF7gDdySN_Q-1739108650-1.0.1.1-np_iZ_KdPC_Bmdyaf7DWP2TpUa1zehEs81NiuwpmBDc",md: "7uZgb6jvMaSu6AuTnrp4Q2xUQmAN54RYtezeaKtj06E-1739108650-1.2.1.1-qw8tVMJ9H1rnTZFybcV4firEou2xdrFuYwz6RZKFA3b.5bEsfu_2Zd5JpjCOe6a4CkO7Gtay.urX9Uu_I_fkb0.RpPzSGd91fUYQcaMt6g7pg7H0Y7Ip5WIcLwlDYWpnxMUsbXO3B3frlMuSQYxfltNv.P34rSUYYotZqsL0qKnRVKIqYZt.i4.VcK3tMteWmZVQY4DRFuuqV7AvU1wP571jc8lYp.D5VlS.EM9mS48R3hWNXQ49ZBQLvkpOfnVl_FxtM2gsDNbEfSecILOHnvHkJzeZZ56WPJy8cuw8RMnCl4h6WkqZvyfNm5lj0g3Inxnc4fupjzSdQB1CQAXVJZr5FmcR4YCS5uvjLeMRMnX8Mw.wYI7alPh3tkBu6vr8Kulg_IkhInbymhyJEmlvd6SdZd2a6XYOJH81UqLXaevksyeLy0a7WhixkquxkNZZZwNs8bScfL97YDSzEYAXPcx6_OJ9VFHCDGsJtOCYpFZReK9pi5ymKtkAJNUR2vcjiz0jPW7VpUWhcao0w0OJydgENRRMxnFtra5aC1abNQmfmtoQzESlcu3uh6CRSqTJjwbsmCikU_qLi1qLZ9HQ5vHbLnxfcwboWLT_8znNn7GUvbzTcy27UcgTvcA74ZsB_qtO25bzdOwOxUt807nKDJ9jtajlYtQnHmPJQYpyI.WkAisiVK9f0tjCLKVHHv.CFnY6FH5z1fZfQCDb6rm7K9DEZle.etUUvZc1ddBXNKwpygD5WUdIxSH.4PAj2zv80YaMnL9mKrL7WOsj7sj.yAYV8H.hKKnS0XGRgXYOHueV5.fbbkE5ORJNU43kYehGBhSxX.MKMtVePmHmjTpSLIT68pCZEOcrjz3M79bqhlmjH0KlHBsQbafz6en3Jju7uVULT697Wc1kDSHsYd_BsoudaWEBA6Q2wBcLqhvHZALfBrne1svdh7qUx1WXAa6OKVEeoLGxixgcJeDIepRSqjYIdotSEnxfiNMnz.a9SPajvvMD5WW2A0LoaIcAv0LMx_hRfOg0oZJvsVZvN1ihZB4Bc78M9ZvgC.3uoWBgew749H4wKP0ZswE5ADXUwo5gUvOTwQAP9PotPwpjmgJEF1rP0Yx76Jv9kxFlh24YDrY9VdkEuKYY.7vhex1YS4a6dqle.5GvdvsQIb4LjKOj6Pq._GwsisSRHD739yv3WxBrCHlrDJIiu4UUdj1wGuqTefl2Q6.DmttP2uaS6u1j0jkvysm5eXBYoIR8NjLZA9fZ2Mc24JGvtilq_rAPDh9Zf324XFlolUyAf7N_Vsk1Wj9lxg19UnYIVWJ4a9vL8qFFLuEHy_aMZlcC1LH.0ZjiYl9HVplB0_WiTKXSSedOoUXkMCgOwLJDLGgKUeCzMYiOY5ik2lFvpgN_UGx_8Bx7FwKa1OS6jglUZv5nbfj1WgFgz23K8AyP66y7czkiuZ3h3jpK5.yXGdijMGvfslcH4d_POXi5S7HKHwCZdscBMZLcM7Qv1utUvMnzSV5dUoRfs9jIZVcY31J9GvO75RgVuMeSQxCywvnS_Hbv087lSh_qb_owszQlPvp4J93fgqpm2Cs6E0L7L6Rzthz54K7OjbbADhRKtXXNDyrhEfMuoDBhmef.U1TcX2WiqcfImd_l.twRG62Zke7NW_M12QzNZZ4rshTSUBQxL3ikTwKBsN2Pzy4vOuU_jvOYiWiCUbtny351.MHD8xltn1n3u7fXPusNvwbMKyQz0DUbfj2epAbajfKyOwk7t8.0OX2fZiwbtFj01OLc6WEIh2CPXJ_cgXDzhmoDldQdrq4CaQMeTxlEifwUN30nbLIQHIWKa6xMQZ1PT0XlxuIJFtvofWNmc1F06glkSF9ldTl0AqJETPx.PM_TGEdyEWGFBAaRv.KWO6o4mjwRwWhjdiIgYwxRQt3HPw.pqiXQvY1Rafcm13W9CNZ4T21wuHTzpLLQrL8XhqayFsmGjJWB3qNFMP76E.gIZdyrh0ww9TXP26C4UBpoME4EnvNUW__JCMBawFVUtsWi.MB1DnFKdlWOeN5HJvwBciK1Jsy1R6tPR4wv.VE_B38PofrP5VBuUavHgBImERtv1.SVUnyy8ujh6WIfbjVeb_KQ_ceb1.zXu.CLJPMn7l5NL0S29vhQQxqJEsmZhosMBpn90XpERYnZQYV.P9Zm24FMHPeqlSR5Zlayzb3JKEeCjvjJonYuLuCgnLRxN_2fajjFIa1ZxdylOAX_",mdrd: "wFWybdj0Z.SWsQY.TbLhDDM2dFQls3LIef_P3VF5sGc-1739108650-1.2.1.1-ddBS3z1j3HjhvfPmIcU9jLX7Eq3Q7LoXOvU8bBvxJIwGL9mNH8NlimWfuvWYPXmzBNhpI.2Y.8bq8FOQ7IDe_JhX9W7okW5YTqc.I2QKDWKkqtJ29ckhMZuP6XLZrCIeqbssAOZpfx4iyjJfvdoqm4TTlc1ejDfbZ1sGW7zPK_LdUTMfphQkFEwDRUC9DFTaUB6tJP0w9VYnStBcV49YAuhEv5OWc7XnjcnWjr.6CF4LVADRuLd8PbcqiVR.cE7hucQ8LLw.WhwB0VKsNOGpdplvt4fECyqV2A1LN3V6oqbYfbg3MznS.C30mQacEbi7QsWx48IyUlWbrcrMSr8TIkrYt5ZqgHRJ3hLODlhNGekSgM60Q6FgXXUX8TE_bR25AjRXOI0AhBCYkf0u6dNnPMzFm5FWisqFuVHO2rqXE7HGifGyM7kFoP4djK0KSuoH.m4bLSyWZ35iUbzpI1weaqoQEazLHUTO52cFBSRJbn9OGzqiNa34IB8iz3BKb.4Qb.FseLMBBjmRA8E__hjSyCOg39hyxj9sDfriAe5mmTCa_m05zcjxlmD4DKaJ7RJuA1pADqtTaQz0PSBJLWKD2ZBRZ5sazZFaudHT246stZ3n6ZGtGnMVJxXeT4ny3V8qKohdVwdF09p83FOxz1jlQpzMWuCTYpt1J9xZkktY3bq34Lguw0JjvtpkhPWPICHAT8lC7FjIwnFPyK.bpYpuE3AUYNkSuajHotxh8WR01I9l76VtxH7yNoDaOB2OkCuNL.Ybylg6MESX7ctEVogCj8ToCbxpQuhiq6Z9PyktFnWQdAEpJvkk8hGC8CpwI4lUVLuQ29zTNLZn0z24pflEbsqIiP3GHEmOPzoT.6Dbw96RlAFXbflSggyo4IZNOzGNnqBEAQJvLyYyubb0rf_yG8_OFmlf0.4ZwW3flOKTC.w_nrF3hDnLMcawTQfMPFcvZRtBOPiTR6ncUipwMqDbsX2k5Y0kDY2johIPfGQLCBUI8536EOivr9eeL98VoADkXvqMXD5g.v37YbORJNybDqmU577.iiLu7EHN0X0ntXWUdy8OL.N1f6SP9tPAUDDLFn9ZYuZz00hTLKqOtTaWvNaRtGsklGtcWsNtzh5vDNuPTxynzc9wKfXez0j_oKkcn.F.4uliFPa32HUniLn5FACCC2ldAGIra32GxYj3_uyDMuqJXGEzIefy8oV3uirWwc3VUPQ1w1WszuKM7tTYtR7aLmPu9GElrjUeEeRzl8ZTPoWWyAlRJEoSoNST0eFJaNkbWXJxoARcrva3rVewPp2J7Bm0t_0VtRY77NGuw_JgqqjBkqOOzXL9APG96sNKmhkbYevC96lFdmsDHYzWrq2D4zPo.WCcYEKJ7.DW0HsquN1yb3cJ4kZlsedI4e.l6mO_Vr.Kz1WeJX1SO3IO.WV_UrI6rlkd5lIwsxj3T5QNQPcUTs5U43Y.d4byU92CgOAhXJLfMXtdB.QbtrLb1YuV3kfUdRji_njBOe36SQM_39JJ2BOXwJK.qtdsGp_QJERkDUyibknNu6U9.tQ7O9oVNUDVoM1HrLscY.xvNPuczuwwPxtyjpMxGOx8296B8rLzViNWHBv13OHli0e8PeuKZ5VdW_2Qpa3aCaPeRzojMCVL5dJ54RnGX6vzN.oLk2jmKeeLIziF_Ub7fKQbcx0.pL4Zye7HdgPdaStTrdwjAj7Lva_Cte90c2tjeHX60tROv.A9RY_jbuTiU5hGwuTGBxEEiG8ZQ4C4n5smomaTj5kmmoyNcGICpnVM_NLoDgwD20YN0NBgmhTjklVa7h84Telheg4kjVBFRuuMSwo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f44ae9bf5cc956';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\/2518376049?__cf_chl_rt_tk=yv7fahJFG7ZC.jK8cLmHcjyZMeKCUS5GxF7gDdySN_Q-1739108650-1.0.1.1-np_iZ_KdPC_Bmdyaf7DWP2TpUa1zehEs81NiuwpmBDc" + 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