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-232602558257.mit-edu.top/post/4263980175

  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-232602558257.mit-edu.top",cType: 'managed',cRay: '9112a4f1cdf638a0',cH: '3s5x9Em3eO0ELFo1cYc1r.rJd1CD5RNAdZflabLTCOo-1739426911-1.2.1.1-YFuShIXotZMQVd0.bohYjP7NfyWd7sfx4U2hPYRvDTHv7IABBGEpF6lc3Fo_FUFV',cUPMDTk: "\/post\/4263980175?__cf_chl_tk=goZVDDpdYaxe87vIZ7Zvx4oD5UEU7X6Dzlw8lQdLzjA-1739426911-1.0.1.1-AsOAqc1jrc33eT3BO8R4I7I5vINGqWyQj1ISOlxcIR0",cFPWv: 'b',cITimeS: '1739426911',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4263980175?__cf_chl_f_tk=goZVDDpdYaxe87vIZ7Zvx4oD5UEU7X6Dzlw8lQdLzjA-1739426911-1.0.1.1-AsOAqc1jrc33eT3BO8R4I7I5vINGqWyQj1ISOlxcIR0",md: "yS03u1zZ9nkMlOvaB.GxWS2REqDaoe4K72k5Cd29NC4-1739426911-1.2.1.1-NSzzJninEnUcqFmhS9e_u8Z4jNByUW86bPXlM5yCcseLA678qTlhmq7ccNimy2.YhkWQN7.Wp4ENRFPVWVkLkssMha7FtkLpODKyxDhNwlExsFbYTF7.xU4a9nowq5Kf4WShC9CITNAcHxyLMfKpmu8qAdj0lc9ymAOpSYIRGqfh03_Ihso8NlGtl2TNImZ7kV6P7AQ5ar6VpasgGT7b4F5GSfsz2jaG2UQ0C3_mmQKCxjf9jbW6r3xasNFhbXgLj.6pJP4TIwUvID.qtLJIfq.PZ6EDsPqtiArge034rL8UETAYX6yDkavnHmnsEJxj4VjoOGgYoPMjQMmvVwAHO0LFGC3XH2MPrHBc_48R1DeULx6n9KjRAPYPD.olF3DxYwu.bPS9Gqe.RnoW7R0Lq0pUfMNvhPJ2EVzfyJWT8q3YNxBHJbnVuSO17_AoNEXVPH77TDYqiLHVDsbn8ckAPCTjOSXR3E.1a10Hy1M0qS08rmCST734Wj5zePEtqdUqRYIB4Od449J9MCgUCQSwhTB.6fEgJmjB6pTSGe9YcFRSUDRx2z8rgu98aJ51g8sxEcrctRcbMxe65zB7EbeK4HA1QTWwAcJqrSnHhfqvtKUVL3C07Keg8Hp3pMN5EBDLBVTFbH.FKW3Wgc1Y5mDTj8L5G51MB_Chdq2wnGgQ3wvlpfB18upp8XIBWg7iHUhIqN8gLhru4znkYNKXmC7qxsAHWWXsMLvzrULJhZ1EWUG5Bh0uV8dWLXoolWhXWiose9tETMGwZJouv3faA4eMRmcEl.Lz3YMgYh5hPD6W3Ci0Y2OizDuYbh._vjemmwzQgvnLo1cUr6dhjNbCEp_mxk8c1GptuYca.7gPWDyBSJJmfcTLCD0Oe_pLZVcZtUPEK6PVa1OOYQ6wMX1vN4CXrO5E0WO3IuNCInRkcls0XRiac92GrMpGGv64WTATUMtfrZxDjAh8dN2bfsppngOm5v517Au.2E6G.7knjx8IuyChXIxeWm72SCsiwlMy_fyF6lmuZmjKIRmYhxgljXi_fFE1nWEc5dfnh1xCwU_5xpzBL0rdXa51b75nBNLeE_0LjjpzVlSRRq.MWycwBaR3SOCaLOVxBKBpR67RYYyqpA5CjKHduIMQ_O0cOgI5X3DRTLWSp2e7exNS9A19rGMpz26D8Z3z451jdb1Y.mtWujm110OKBl_jRBMCt6GiKNFvYGLtTADbngD9pF0NpvjKALLLYw3igipW2.JQRREgSawEW9bCSgjQc3LPuI6rVCE4PObFjEWQH.B94r0U4riAk.GIS0mo3JM48VnBV6ye4qnVrlWIb3xkU1Ueb.UL2qbMQ9pParjUPF8Zkn9KBTheg2_JVGuc0QohQsLtp6VlMd9yaeVYjmXyzo9j_OzAKE560Ur58EI3SBaV_4ukxFd39v5o5VnnAMBKYsW.polDkplWAseB.Rer3z68eXzE6C6vSw9XnWLO3A7SfWivWriaAZgzyADSJQGi72S8If0p9IMoVIoR0Frq_gACjhae8JLptRva_zuFa0kXnFSQ0YeO0OZvr6FOqme5pJ6fGF_8xPupaPq7PR1KKU4i3i06pRqWdTRMHiB_DiMHCevGGA1VOyz_jsXIkK4lWDO.PzVtdDVtGC.F3RPNC3dKW7fwViR1H6Swb4F8GDo3EEz0VzL_r2DHWgKRfrKfAllE7GOm1Ah7gqOY76ADoESWX7G9dAkV9V_72byoSnwO4xgXWoOZ5YtHsjhnGLJaJd150wn.99f.1DJR2QiwJ0CryUKL.o0aDH59cvtPat7BL0XY8ckNf6rYRJpTEHMjX2X0D.twgWEttlC9LbVO6zWPufn0Nr6gSn.D4ed97j.RO3L07n2ipuc3KJZM8hO6lgsuJQJuXJlLqJsH8fhS.oMUX0XdzyZAQNMlrM3pR8fIhTcvWo8RLuFSg7uYHiwHV8akIhCqjqJpxrBFFY5BPbd9tDWYwbovhhbR3BjQC5iH6Qo9qnLmAjaw4B2YQjKqzSd_RPoSADWLYhlkN.gNBwyOXUDErKZaVoUc6h2iU_Tv28ZInB_N3hpNKdpO3VSGbTKtUZF_mCzaNmwv47p5srU61chJ_Wlq3y6rlwTf5OLPu7wCbqtMDJV3WstFGpzl0VgBkbWA8HVS3ZPnNCY3hNo62WA_jH3tW5ME7tL2wSxAKW3ZyC4fcJnzNczDc.vKb8C49SQbWOFM6GOxOOuXn0eoWxMH1IV3",mdrd: "3yF6kFjWisMPkIPC7FMdtis.pMHuk1TdCmRNdyAKiuQ-1739426911-1.2.1.1-HzUGN67GlZGxOgt2KE.lJXuPKjXXPXpNLD.VD2AiZo8PDrJCCJ.rTpwT6DQuUy_HBhnyuC13HjE.X_ZZTeONk9g3vxy1QMs9liZSrC6p7YpYh5IovNeS206mE_Y3ODukjH.ECdv_FIo7P0.lcumxZKEtS2cEaRTO72kcYv8Ry4rzOCrl97QFDDzLnp9BiFoUgObKlBED60qLepB9cIADdP0B3sTznPQQO0blLQAVNC0yGvnoGAQCipZ5_lY7l1tVC3SYBUXAFA2ksaLTZ6_49Sf4jQde958kNDyooPVqJUg1x9BTf3o5k.tp59rNavXmIm5NQVDQlNeb83MFBddkKFlBbro81YjdEI9H5UANKLP5Ynon4pnQ6okOTA_XQa.yUAW2CjyaFZQN9VYdMHJp7OgeXqwcko9hU..PHk_Iidn3susRmVt19surEkARYoLswDai6YcfewyLri7t5pDtX7xjbSUlwQHmPsmN89ZigtB.krb2M.hO4Ems5X3Uu.C3eUmuWunU3lhaF5vcdA2ezAGU43kbr7EKbtITfAT92VcC2mkS143VOjoGFEJwhLcYYTstr6YUE9bl0YZPJWqJOltrcGbLCyi5NzqozMlDeKURGmCe3ccz6n.1Q8rakwm6J5mKeuwkmBNuLcSB0gWIJJxechFKPcBSjE0Q05bRB4e774xTdz9s_tYcxOusL7QNnSn.8B9yDBw42xKa0qoDdUfQkDrTfcrvSqr0FS0aPX_3zLXg_CPBjue8bVrMi5MaF09Br61S6EEs9cvoA6tByXH9IkbSQxpUatb3Gn6zehAW18uo0YLRDijAfwrxGORakNFU0b9QTt0UVkUfKBZ55Cbeg9JWLf60qpN53JUirMueevCoIlCrkO.4ixnR.78ag2gwWHAcMpvipFkC_ZN9jgRwLNAGP8qSPjCPjQX7jPf8k_o8EVTq2GcdlsO6Y7diEp0yOTrNt.5DFvnC2.cVxNN2DHoD2hsHJlfhhjhTKIHa6EgCxmOf9Jfszb5ygwjdHHDrPpZ4Z1dK504M164MU7HcsRZaQDO5ZbhZJ8l4jIXLhXLEbGdk9hhDgYxEVqm17eWaQfSpWpd4haFa6wjj1abFVmS0kciailSmMnJwABFj5borxIHjf.cs0zJpHbx3xu6YtAB31_bAQ1anJBv1YIC.8jqH8RS3Z8OnCk.ewFcdQV7J1JJbFIIL1wk7YzYre3DIE8D.rQ.u_R7NM63Nj83jE.iec3E9HtwPmWcaKQjRYVjGYSWbHuICuYoLyKygZ3mZ3kvyMTgjb6cLLsMU7Bg6kvafDLvTFxCyOLv9xJBzacVk3VjLE00HowVYooPgQjWCC9do6G47OvNqCmjFjaKI_oUCekOJs9IMOGXk54E6SFaQRzGmg8TIfIY0ZcRe3cKtntBy8rR1p2smMPmXvyZWQjMfwANmDi8vIpiMWTE46HKuVVnY5kgk5LpWwVYuik1Kj4Q.wIUXhZapuNiY4q7VxSRy9MKnkvMYEQqWyvbmT8MNxNWQd3LXjveWULvco0maeH6QWRHgUQ1rEdfnGOqRw_lSu6zvEY9akZhYelV1bck31h_08M1hgVBNx_PDiiRydAherVszK9zGysr873kvhVLWLeqSDKZ.h2yH50DfdAU6qnvj8LeAxKeJbTZhpFIMTil0Pf0pHS9EOOEcpzRLGD.Tx95qCs5WazEKBTOjAc6CCvIicZ6JVkSYZboHBYZSkESmXKj0Fk_km1qiDS_P_bgDKsuaouOiY5vPpDchBjGSa2KVwUZXgQ5ibfhM8yxhlR6jJztoqYh449246g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112a4f1cdf638a0';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\/4263980175?__cf_chl_rt_tk=goZVDDpdYaxe87vIZ7Zvx4oD5UEU7X6Dzlw8lQdLzjA-1739426911-1.0.1.1-AsOAqc1jrc33eT3BO8R4I7I5vINGqWyQj1ISOlxcIR0" + 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