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-467711099575.mit-edu.top/post/8029173564

  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-467711099575.mit-edu.top",cType: 'managed',cRay: '90f351a92e7a3970',cH: 'SiLMLX8dqeutAJG_YZjLQHIbWYVaeqpfpy7.nxo8sCQ-1739098441-1.2.1.1-j9DIbmap8Xouwun7GsdvciIO0sIuH3aryWCW_hZMF99J6C9BGv_Yg.JoqxpUjms.',cUPMDTk: "\/post\/8029173564?__cf_chl_tk=8gUzCCb5tdMYtIKD8yA9tNrjDaf2NBbrz7Gp1HySj04-1739098441-1.0.1.1-tN_9GB.gFjQLQTHdAyjNw44hTcCa9aV2yRCH6DCFBoo",cFPWv: 'g',cITimeS: '1739098441',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8029173564?__cf_chl_f_tk=8gUzCCb5tdMYtIKD8yA9tNrjDaf2NBbrz7Gp1HySj04-1739098441-1.0.1.1-tN_9GB.gFjQLQTHdAyjNw44hTcCa9aV2yRCH6DCFBoo",md: "2OrDUQoe9b5wE.7OWu8soaJKnTJ_NgkYanRi35Dzx9g-1739098441-1.2.1.1-eec2SxdAn60KBzOo3k5DTUDf1LKd2n8nZgS_fwpu2SsEeqoGxQN93cnFFbCiI1B71QW293TPDUuk9QwY7Q2ySuyafzguUnKYdRuasKomOWVyuC5zS5loxv.GEHEMrLMtOklPkfzTU1BoVBpytFw630wJ4zg69JvGbYJGosJLckLiBTTlwBrVCgl0S0cy8qvoveHPEkpnClVAjuP7DqPjogA44LjvC_CynuNDauFG4kIIwvxrpE_xQaWVoeh1fDYyxH7EpO00_rKZgFolVu.PAlFWRnm5Vm1h.ugcIQD36ZHyf4ReJRN7_omOx9As_jSMZOZu5pFhV7f69RbnjXe_EV9d6Gs1obeHngCNZFXkI4cYxblkygJmJ7bebEI7Zn4IwcNkEWD81wZQrfz8l9XdBzlOScbqdtNdTaiQxlSA3HUbAagHEElKZ2LDWpCLQghc0kAr53oAXuwQXWKYlsEDhEQmwFnXMrjmqsnAyNSCMwmtYUI4HcKnUBRsU9S5l0STaF0f9VtM2kEsX40IVlap46FJLZbaLp_sO4Gc.mOz5IUr4oZ5L18QNcUe_byh3iX0WwOCjtcNHQbVb3L1OG8RYV1DMHr9ZYtVza6GM9S1VuC2H4fhnb60ww7rFSjPWLuqjkhSQT3QuDvq1_8WeaY_fzCKfRC5RtoOrwk8b4qXcdKAPBMn1XRMtc8T31AMYProbpwx8lrrLkmyCGcB4tAEhpWAvABSSTl7YCBq6pL39uBfl8JkDYZ5.JWkh5IGmKsAQOw0ldSI2mMHKGRQ3TK9pT3Vrt1GxSd.KXIg67kxqUHKqkDM_s.jZDg8TUudu5.XVrqtXQo8JCAECziL7a5SiCnubIZA5RzZ73EewG6GRf5WoX1vOELVYtU51vhQFhzHGQ6cu7_BL2G.C6ta_8zXYDx.cpVFjbcZclQTaDq4N2D147faEmud.iWccyNYqPwwXOh3e_FTbB3dQBHF3PZamwyXz1Sm9af9PBQGlhsGwAQ0h.OTGVMXeSD8veVRFQTKq_hB0IkGpTD3ATUc_4fypyYtoj2rgQhL17fu4UVjbxzkgjdV51EXcUxSUurzvIftNb.CSuGSSpgMw1O.0T0ci.n8JW7MRsv6eF2BlgFA6DhIt9uRv_A6.SiySQtrdIKuj0DzNMP0SrY4zSldY6MywIRJBZJcCInnApPOR2sszYXTU6S35cpOS9IlZ4Qt3V47kiQAuNdbOBYJq0Evx0Glv8l4WpPPB.dEhPu8kOHWiwc_boJkA51eUv0iQKNL3pBo.qNuxUk8MtEkSKa.TZOnQuE858vfwJI0ZMhUiIZBhojRbDgd8nqH7Rwxi2PwsTe12ys4uosMoF45gnI3uOvyZttQy_pFBN9sTq1oChGBdbFDmRTZWjvkAt_Egxfldh78ipTl6ev7.VGn0yq7AAPMY3pWQnVHJZeMlyeBX_enGiHfRO.X5IVijBQWAUtbz.J1sz2bnqt7U.btMqyfpjMyYdpXYNYqYhdXZvQ8IE79l8AQ5JZficfzmKYPLXs6lz50UsTE6gaUuSZNmhQYB1vt2XvfIThgINZJh3Tmse6JGxLykkI6Bypd_G_iGdecTL_1ciSzSOgw7JZuc6_H1E8qt2hzlQdR.yfiP08h3tpY1OHCVQuEChyt2nc84elr1pE0RpWi8d3vZ6spiY..Q1Trp3e6UCLdbRd4H80lUehoZXTQ0a0VJ3rdqlIswRkqpw_25gAKnR_HXJyGQIksFmZ8bINMf2GdsCqU4IOK3861oqOlJ2dhutvTWOVhEvcaQEbHxZS1tscHW8Dmp.dcDqCnl31ODHPBv0Fu_VCEUI8KQ5zO6z2.RFhvPad0zbMGhqA851C70ETd.B2E.Q7psydhHhna4Vn27r_CNV7XwgS2IQzGSOGnHcVZAG6tR4zcTIR1cqRhv1XfgbR7N1yW69iJKKkpDmjclf__dfRe8ItQteQx9dzWs0l7X_xLMvewIWomNL9z11Lxjj72p.ApRhm7wRP9zFVjKuD9ygv0HsWD4OJQg7Yn8geLheCcbEpY5s7MWCXs28zt.8vlecvpvpiMPQaZ5QiYfckd1pCFrHwgmz1Jki7Q2CYWZ1uqODWiqdb3LoaJkmPVRB85X_IaEgVvHJT3pt7NOHFJOSFjzQaybCUARl4pHaVATpdusXyxpoqsSeLyc9e.sF92PsoQvz_Na1rVGs0gxMJAShZgI.SEjSiUDrXg3_9wYxZ.ZXGdqjqZ",mdrd: "Ydkw_qxExTX6EGKqyx4J5KtZxtFb4ZKB8FOJJZZwZ2M-1739098441-1.2.1.1-OO3PvkYenEcHa9Px1d1Bc0G.RoNRmB0OISS9XMB3wab1bV4J6HYNCCv9GX1QTBUG7XwZnalZOtd5dnKDvu8jR0KAOQ4qv0qsBOqf0tir8xD_CvBDXFYYG2WO7EQj37irVlVHTipLdMN81T_ArQPx98pavwrmwSRA5g0TiyHjkQQTRqwUET7Xarwst8rst_rLmzFQKnIoBa1Gxn1iiMy0c.8oB.jQAp5QvtHEhSRYF8G9IF1v9iG5XHIuhrUXXwmjx._QkfqTZSGJcXTG.pSIB40_OlpgtMrHdTm5FY7aB8EWaDw0Jfxht1AzjJrdX5cDTfVF.MM4vZZVy9TfAKQmVIU1kIaGqRlYJxN.9ksK38lWoLp3g6Ldy5oP9MFdppTdqYrcwIBEChmirXHVRpaTOwIkjF.0laQ3ICbFrPEDtoueJSnAnb_N71ZaF_m_.TxBsRp2lLR_eyLFfBM75aqem0ibzY11y98IdHBr66pHsZCD7fNIYMbQG1k6NDIbzx0R3YrLLvCN.05wf4H3DVru_LtEHR1fcg9.q59t71NvjjyJDck_v3B3WIHGZz8xOTA1L_nGDzs7qEujEa3I7keibeGTJTZl9y09u.u7ajX7SpJDGj4yGwKfxopHEVzSeROTsdOzkqSEH7v66xEhpknXtvRsMigVT_64mDwheBoscIzdjyR3C3x8DLKBwMksyCVK4P3lpv3CRHaO59mcHnbAoJvFwIgJTG_pz9xeII9m7StB5HNHezhsJQYDyzrki5spWT.Nk0fxLNoayyGg6dCZyzIMDoiR4Kjm5CGowSqWaOd3k9e9n5lkfmGDv9Ku1C9eLeqVkrCFBrHesghiFox0xUfCmMP9bifOOkGjVqsNAthOVEN2cAaHrFAH4qcLUsXliZXSxv9h.Ne7oDwoVovBst23lLPYCGvF82lUbYddPK8Zd9AjCe61GhQP.1Qih4loXWhF6GcqCDuwhOlx0POoM9BFbGyemI.E4t8hnISoCXZZF4Cz9PnD_346P.LvZPNGfKuYqGRCnG2gKhdz7ZQXpJL2yJTRULdSh1E1Y_xmulpZInq6qt4uOEbbL62JYGuul62pS5SBjJH4Y1iuHF0RuEQId6tJDpoiVxsacSfiqn4qBdtTzQucj2dSUCUy_B0Tzx03v5c3S5g.MnqcWrRGo8McRkgHB2.fV2I9DtwWxFKH9lHhCEGEb9IlDSquqn7fm0FATd8RV4MSo34QJuyKTYQ57R9gKTwtQKZ3zRTltH9sBD3PxnmNj49YYYsQSsh7S_ykSKHai5nWYif9WJRp3QN9GhirjaPTq5ZgEL2.ifnq_7ZWKcXyDzQKgY_OWZqSi.jCkf8NBjthXhISpblClRnzy9wEmZOpmugIsF6NRKCMTWPsUy68jngO4tj.YMOgYI2EWmDW3yr81KaAUk6AAstH_3YeZ_j0zsKHP4nzdN0VOwdrPtwfvoEP8YTX1yM_XTUPFjM3ZrmzK10vlj0T1I2XWo6PWUMD.vumLfjGf9atiaM16S.MGAl.odBlqsTezUJN1IMqjp1ML5uS54Mv2faE3DQxL1xwuUhlt0my9k.NeYnlbMz3Awd83OPPbX3sVQj0tZYdLTCghJAdFS9w.kPLgOsgh241USGF00QP5GrRJZoYRxFVXHdqbekGcUbV5LPj9RggBNvFh90Km.65wwAoLCQMZNeGNEUCHtk5YSSY8Q_BN3Qs1VBs2ppUO3P5WCRGmY30w.TPpUrkjUnEGffPWKphgbUTg4y8zX_eyHxzgze5eIXqf40OnDiLELMEdZXl5g9PpJT8W.KNWNyAJw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f351a92e7a3970';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\/8029173564?__cf_chl_rt_tk=8gUzCCb5tdMYtIKD8yA9tNrjDaf2NBbrz7Gp1HySj04-1739098441-1.0.1.1-tN_9GB.gFjQLQTHdAyjNw44hTcCa9aV2yRCH6DCFBoo" + 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