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-371837278213.mit-edu.top/post/8523746091

  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-371837278213.mit-edu.top",cType: 'managed',cRay: '90f7a86ef90ad69b',cH: 'HgrtVxqQAQAu6sDKtKEvqu1779xzrIzGjESykbRKJuk-1739143938-1.2.1.1-QOzbLjcgP530cNs.UITmb3DyRnq9tTJUwKRkIaPM_fbxZEv8n4j5D9EcGj7GZPGr',cUPMDTk: "\/post\/8523746091?__cf_chl_tk=Pg6UrSz4fwpujQxZTNPBpE.rBBUzKCEVjSYFYPRG238-1739143938-1.0.1.1-o_awJhA7NYZdRPKkMdRPoL6ZaFzGX_chSY0Hp4fl19c",cFPWv: 'g',cITimeS: '1739143938',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8523746091?__cf_chl_f_tk=Pg6UrSz4fwpujQxZTNPBpE.rBBUzKCEVjSYFYPRG238-1739143938-1.0.1.1-o_awJhA7NYZdRPKkMdRPoL6ZaFzGX_chSY0Hp4fl19c",md: "VLR2JaD.BRXaDOr6Ed1jfY9KmX8ajHyPD5CgSRJ2q6U-1739143938-1.2.1.1-D8fh8uz5XZeG5Jep45hrFXtrxO0HNVXFGnFyoAYK2BljdHGOnnYGdHhEBditRXee5j47bLsFyyZiQ3WyezDYKLBXzF6aVF9_sVO9Sl.xTmzlXXQAqj1zsKwf5o.QX0C78NaqJwlGlTOi8PuYmlNjWK.iaHoo4XmYKWFSfEAlaBW9khLKzzTOeDtto4I1ByUBQVKGxbPjPXWVKXd8M6SGhU2F9Hjkwru_973FKwe.vllZhWOVdXHs8xPDNxRp_kqU3xpdGaAnFOJFnJvV8y_cz3hlKBRMmiPQXWONJnSQa9tmASSosmHFGMsnPTRQNVgKY_Bj6kmpcMCyerb7ziwzGbjU.oqT89gAetqKnNrc72UfcwuCQMvI_hzLq3dsoBY4pXctRNJyLdUjgLJlAPp_qVvtvwHZve8jYZU7JdSGUumaFfxQo8SS5tEjwmPQmy9bVUEJxo8_e7cqrpAl4124Yo_.kXjm9wV0jeMcfNePx9hfImbeosAYGskuakhlg6p2R5Jv9gkKzW4v1Daad.zV2OdpHsC2xA7N4BS5BxYiC3zPSGcLUDEfESgobMUwP.14C4FP3BB8vVCDGib699IKSZ6TuLgs7pyquq6NoE1xDU2UGOHXeTFvbGQEOwD5K.NoicxY.2jkRs3CCrvEcbDqKXClqi4f4ec5cCYtS2rzGRfGrVuctpbgtLzYeYilviRL9nlOPNdDDQ3z8DgpgBRWK7vMlC4BniDUkxHTa3qz5_n2BbMe5qjHDfJh8Sn1fjtfQI7hbf_qC78cxI8Q.x6Zoue26OT4rRU_ZurRDsJYsHTbjOL9U2I7cpCuNSTunAiy.8dhYHwRj7Rftjt7AA6Yfi9HY7iyFinir3n3H_GqBEmdb72gULGxuZgopLa9XbpmQrFosUPTMYma8lAmpxv7_gau3rQuP7fQVL1D8M3rKoeAkGUzjQSkPhfJGUbG_x7I6pp1ooQJXubrtMbG2wXLQgqQtjn0NmECsYh7OmJrqSqztfArYbuvbfh41ucES9l3Ov_tVemoGlM.qQcUtwOqQJJ_DZeEri.kW_18L6HNh7Z4EZJVh25U5R9qoqNS7y514iBcgH.8SIPvhFMtjGiA7x2QGT2byQkqe.MAjDvap0sKpv.5KrXMu0jpOqHlXCZMsILbfYVkaAT9e8UzEIU2u2rjNVONVL_NBgQkzTuagyr6bn9KQsY4AKDc6vgF8ECxbAhXbZFmGES4RbH4qjsgqce2RR9GXj9GUWFHoqvD1s8QT4r2BC7.gANz0leeKU6ys7HTLiDakOegBYPJ3MhA9__x.vwL9hTezvn9D1v67bfmZYUaTs8CzepKM2NdzbhOZwxZKWPh_UZSdiH_.o14ELampIrmJoRaDPh.MihRybq.dz5EhW3kjyhsjusZWJ2pZ3Zm9FM6MvF2OuY8H4ekC84ct.XmW1Si55d4weRX9.E..VPl0X1vE6e6Aij8m0vL95IbAYhQ.7MGFAN0_5WpqmANV2fzVeaVesLX70yGlLC9pYNFOT5RWij64MxFIMgT5A84.jdm4OHssavK.uPPHFhHHVcKah7EmATY3wvNWpAreKPyqGtEwxlOKh1Y.v8dSBQI00D9YuJEIR4fMoCPaEbYWnOhfH1dU0xCzXF8Aonwie89uon2klP5AK84Z8NkkzSPxfUqh0q8jmL7XvB7KhFfFBzTkFEBu0J7K2zseCpwyH9YNkMZls.XDTOzABCc_MsTs_NTEHF3hIHvF6RJUkT_W0p.dKHhyb15952bGXfPQR09j83cx4Eh6UvW21mrayFKR9UEZVD6Om8ZzENYcMSenzBWfj7R0CUEgY51pAlxrbaoNoUml5LvubiWD.7fCHcm8t12Un_DTgbBZXaIxf62KkuOw4uG_YAVIaQ8EY7I1qWFR1T.jglSDYmbGgaAfgoPVYQGYOL5BuHei1_GDHHSBLMPTnUCRVazy6tigLjuC1bcHH2DG_CAgtSQ_IViPLIpv.WqdBxfgmMidW3XM8J2bY2joBgfF3eqYVg1HzKxpzY1lI28wQ6upvcFoqdtU1fdi4nve2bC7_4HTfi1O3zh7yms09pQFCzIDVY0bCea5nLFg8Ew1Qbofv71u2_vmUA3X5TyfHl5maCmj3WfKVDW9LXU3uG6TvoMDn1iH20UPKq1Ht2DJYTYV1LOijK2wUeVponYiWCzmxzMf6DpXVai2QYkPnrARs2R6dhhdCcE9OORXFvBAbeaaUvGUN9r",mdrd: "Cw_ElOjDvaqoJqLVqQ6WmmBj3pwcFuiaZjfv.ID5.Nw-1739143938-1.2.1.1-qNVy4PoCPEA2u4jS9Kr1MOfIH7cd05Vik5rqkP8c1emMpRjLqwyt_XTmfPCxCkz.zRr7S8mxJoVNkWQy1_6BemOV91Wb0mUOEeknwBHrMzMeNzSlbvOhmzOlvSC1iiCkQEXTMxe5j1.3QSs4H0LCuA2QP8itBYZ4RblqMsg6VnnuhNoan8S5ek8AZ3Ga5KmPWYOp.DT3FrQ0xbDzmT565CFpip7oCSa5_chVUHBlFn0eXxAcpDpfeD2KGSy5YFcS1SFxrc.mpXAn.90MhW912RtsU86Gy1Ba_rHaDs6EF_8J37cQZw58cunZon2eTStv_mcbG01cxfMCCAnp.ObbNjHJb0H0SuoDFWVa7ETJuV6bx8mp3nnDi4aqFC6WmDhdHJZin4p0kZeDksGuJnhceatvnZpByjrMVe7WoE68a3rTrGBSaFORD0YWuqgzZTTo278n0jT0CRCHsmLpPSIE1J_2HUQ2MraTgkH4GuzXX0xHWZXNVGolnMYwyJlfIDcjHqGHNwte9sDXtTZ5d8l6toZDJbUWZwEwPOfq4yoASwpw0OnO4eFJmsxTj5njPmfSVSe0eDq5CcyEuXX9obspQecZ04whM68jXx2QC3Gnzu5VZZiYTRK28aNPGiAfPflraJWlqwzIeqAayZuItG7q7Tb65Q0Y89oK9U_tV0gHVCR.5fbai2zn2a1CZNRBCb8CEqVktzQyQCUuc.mnSvoAWHHKkeR3klwALKiAei.1ePFowjzlQjuRKEwN1jatKFynDg9EbsDWsMQcNXw1g84nFNEbFeQH7EQ_boKW.1J1bF7wmgZjuIZgw.QFEttXkQwdDPTxqv_MDvW02.zmDVrqf8kH_EqKDYQLe.erl.sLZ_B79YkPqHrcy6M84TrkZzfc7U9pPwieq.P1Fb8_l69DHFHCllk97RRDSiHC06Hhzp7Rd3UefP9oJUbza56kg2ltDO7l7DycQ9ToBWXV6Dme4k3KCiX_WBB3oOw.3XMGYqZWo4B7H2IOwkfR1tWhAgRlVpEZsSrWdOMM1kkMMLtzgqEunAxXQ2Rm28U3PMfZvJz4__7HrexUfmV2JPCGq5PmkLlaRGjV9UsRec5j.2F0r8gOxXm7LWhF062HyqfLZyhigl3TAdBWuKvyFr.VvgNf7lQinHfHa3fJNIK7YLHYZLepKt8axcKiWS6w4WBYcxSS11kPmsBLFJb2G8_YPw4sdDErFNMjT.GHNgt9zcAEE3vcN0yF52Td7akRwcQ9XidSvq17d5yOsyF_uWomLDUtH4ga4CX1mva3qwRaKAcGBuNDLP7w5INcfWcMdPGYwVZeTcOrEXA8fZIhl3xJUvcOT0BRuatOEEt6Whs6lltHQC0lPXfEHlyadyS4Bj9OHeuxOLljdu5WqivNIev0p0IocM2YCoTRicBSAhuTn60kSgg3Z9lzbot6YwY5LJyh.ZlglJAArkHFTYYJOxu_VBKc5.7Y3bOWPktgHjtQ0Akh7DRDUv5Hrh7VajUsjC6GQ4VvzLtpli0yKreWvYAYYJ9no6YuXLXcMgCMt2p.UcVR3qSjKVUtGlXE3Yla.6CulEbJ5d4lky2sLP9mwWZnET6XLRpzQM1BnMmGC7r786TIqrOEq1SpZo6i5gq8HhquFONLdVyrQtjxvqoErEUJLg6k6SW1QbJ106XLk1pA5V_Z_asOzWqKUvik7KkMwESCgwhC55cw0N_AwYG.TMq737g6x.XCaH89syR_tB2v.cW_0s11Jq02hypeVHucZmtJccmbOWZKYdjx2f8UnSBV05kenpfxexPB4yuXojthfFTpL0qYxL9QnN7aSOfCRjJCw38"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7a86ef90ad69b';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\/8523746091?__cf_chl_rt_tk=Pg6UrSz4fwpujQxZTNPBpE.rBBUzKCEVjSYFYPRG238-1739143938-1.0.1.1-o_awJhA7NYZdRPKkMdRPoL6ZaFzGX_chSY0Hp4fl19c" + 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