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-010564516008.mit-edu.top/post/1395642870

  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-010564516008.mit-edu.top",cType: 'managed',cRay: '90f2d702ac230939',cH: 'nuemL340ZUeGhoknTv6wYX227m3YozeI.UYiDj3WwMk-1739093417-1.2.1.1-GQhs818UpSDZdZp9AmWCRpv70KOXuPqQeBjQNaZotIIdpf1kcL2W_u6DiAz3iV.A',cUPMDTk: "\/post\/1395642870?__cf_chl_tk=M.GzCrzHEYrY5sTHew5sDvnGl_RFbwkeIjYleqMCs7o-1739093417-1.0.1.1-br2H.zTS41nzuTnxArRfzjuKNGjpVeQd8hMCvOyaf0g",cFPWv: 'g',cITimeS: '1739093417',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1395642870?__cf_chl_f_tk=M.GzCrzHEYrY5sTHew5sDvnGl_RFbwkeIjYleqMCs7o-1739093417-1.0.1.1-br2H.zTS41nzuTnxArRfzjuKNGjpVeQd8hMCvOyaf0g",md: "pYAJb.OC.2HKyvuBchkg8ljmpOBZr0bQ64AWKw5YvQ4-1739093417-1.2.1.1-4CR22M43MSQrYbwHBVmRiqAGkVPrr2Co2P_jKhiMhIxGqklxxBf_BctYI.uPZmZ0FjcXF1WpGXxD3j_KAeKJLSFO.CTAHBnzyWvz_iMw1HpBUE9.8dg6p8iA_HktuwSI6cJxXsdtxUL_KaPgej.kpmC3J2_08Z5RjNIYzYGmqLFMRdyfz1G3qI9stGSp4crSh0fGdk9z.E6LewS6NWpZgrrv2l.9y1IH2XstVlV1Xg1IbeBWSS5EnBvTowNEi.cv4pJPflIhB3L3KW2NEeF2B3BTOty2f32FD_6O310e1XocUPmrwfmNd4XmCGnBFThqzFM7hCbaXLR1I_KaCXEVTp0TNjpTw_m9_qlfhQildAOttZjNaJqLv_M89nl4p9LRMsmDiQhtgUf9PsPxQg27F3vlYAEDblwfMuiBt1rDNXZTFKC5Up1D40HQsdsCEgm7KSBNd16GmCBJi5b4BLxyRCuNeFnEJME2x7N04v5Qe9UvNN2gZ5lA0FaWm0xNOGQLSnKcTACi.fIBvgQ9.wGzYQV1nOGBFmTAwYXAnIkBKiByOXTO0ZQYg1y406xrSlOByV41mQPSmTRJjJE4Vn4cyl45XphUFT8UrHhEw7eBFG6ltyK1.9UExYaKe4Eym9PsX32WCboxGDGsKuSd_KSjTx0zVYowo6VtAeoLLJgNYARtdVhWB9HMc9Fz4zVnVGBYd8QBGIOklvYnWIMXMjLRSxwa4Eg4Vp9i02FTXcnNquzCqRE2U5ha2SqiOgrJL3e.vryOp2663aIhuha6evwpEBLDRrFUbzN8vHfTHfpk0UPp_VQd7f0mR91wnBgchfw_yJJodRVedmPn1H3SxTPc6PMlmnuP9gvvqJGjtrU3QX0KiJB563XMtuA3awvcMIZYrSAGlTl.sH7iyLj6q6wRDpL5uWdGe.rBHMvQ7hPuFIuUjW3rBs.BRNG8Ka0XvoB0z7MvMwCd5YJidsSnuHpeGGiwbIMht2ZO4MotGuesZUDW7fajPZF2VrAv7wnzqsGRNakpTUdREysNx2JI8EBQKMQIj0RrOZKVzH8J34twYaauV93ZSgzaH3R_Hy47UtI0aCI.ScLJiN6nh1F8.lBO2FuT951Ny8j9TNVeYsgoJbAIIKcqeIkoJOepLfl888326h68FSeT9M45E3kZLJVAJ1wSOWbt6EuYdElz1pSZmFj7jsilfOAX3i5yluU55qdvOdBd730u7l1u_kjGQL8r7.wSbTZiXemTPF_ArYfCwGJB2CRUe_UvRFRxstMOuN4J8i46pL_4MZP093fo2sjlgRe87wZ0IK7r7lcXcqCHTqqnIxbYSYhrW5vx7QIdzejAkVPFDbRuBdwCdXa1MaFcakRy85CGhyTZMMJg8TEG4tLrJe89L6hEfSXXY.3T262gSs5xzEcTOtbPujGLfPZ9jpF_W_QuLSIlY9n66JcRi9n1YiP2ygzhThysWkQGbSbYe2p3feY66bE8RZeYdxg0z0ZZlgwNmNZzxntOdONuQ82cqY.CBmr53V.T.iSFIrUiTTlx.p7e4itemoQmwhdyRrAyyp15cTJM6F6PVw3lU8YPa3cokYy.WS0ByINdlzaNbO0q_3pkZyTvw3rZXNZ6nlKSZKdQhgXnjmYHdsWK4sN4kttHL4awdeAFc3BiPCVzaGgUiw9bcPk7jD1wJwNp9cib8EZOR0AlgeNNTsUHWdTiXqbqAlKm6NsHnQT_WOM.uBs3cfJRO6Ij455Ie0eZfMLnmuhL3DQH47g_9beqJp9spce2AhljvYByfMsU24b.6zJov52lu49mBecL_1_qv5GtFJGnphjCV621fI2VYvsMtlvrxe57Iu.oVvc._V4vqiqYr4GZi1M2WfLox3AsBtFuQUjGVdOv2npPg8yDtVsxq4nMW1iN0rzIjJVTbmP0GUsokgbukn4wfjknWud9WjDdwCDxled97tDx4c0vZpo4jBD3zfW6sUwjS1hJkHJdat42P626qLtKghC4CsyBSG5WhvWFx33zaKyox1OjS9ixPWQbqtDRizAdj8MK_271kxORtczSAGbhooVlTy11yyjI2ivvgJL9DLSZ_0W0lvddXdp50dUbnOIN1.kPH5erunGOYiWkbE0qzVa76kG_bFchtFFf.IoKd5rAxZpKOZtnaUIYFDXHNsmCh5S2.t9H4k_YYz4YeDT1hnKDh2Rw0WD3jh02j.1nfXU1lAXAaHHEBjxIJWXOU0sN_V_KCZxF",mdrd: "NZY1EXwKKUwTJfu_14yS.wgx3RL3FIgLfi6VgMekEek-1739093417-1.2.1.1-.9xzPd1jou2lllzsbeLIfvHaAzc6D5ASlHXJ_5AH5Inh33_Z7ckB3mDDD1WsK7slx8zj2cW0aItCq_100Q.jj2Fw_FWeH2MLt1hl2TGTzgr3MV9nKjztB8XxUZgjka_ZTlkw0cigZUrtvrA_Put9I1Ys3ObAbLx8fh5H_CQ.12tYcbUU2z35IUEIg.PREhKhpB8ivJB3irHvsfFdvNTxI3AsKWnqjNTdnzV34Bbx6OjA.jU4n5sI_dCq.1qc_A2JhEAJ0wqTNMWaDRtlacddR0c44McHwH9VKWXCWpHjh7V828jqfJLUXAapWPf7O6dNIKmP5EumgSpWjSQx8qpeRnBoc..wBLKZkblN11RmrSZGeHvSsjiC71JxWLBNWwb_v10GX3yMcgnbe1ABCY7kxCpt9Ou.JlaXklCRgnLoAQVdr7IuA1kO.5TJOg4941FlRI0g4Kqz1yYU4Jfwpp426ngVqSkaQz1rRgkcsQz6LkR7v64kvDwMEZkE0iABH52wHgYf8_5fHg29ERmqAkronuyOkDyZhYEUEkxJhKkj57OXeC3YPPkqI27pUYbRsz3K0VtD0QIOQwU7_LBAXyZxKJ0eJlUCxn2r0pNdnY94wbrV1JrG8DLunC5N2JG7BYqcMtq69dJlQVbVpb1LhOvLRlsoN8KYOjMHALn4f3NJSfxK2fzmYmTK_mzy0bWsaC3IrsSEMLLc307PL3cmIamv_kM1V37V0LErwhciVDnhIMM6VAsWeM8zKgFfoXfjhbjNm5lC5nYAOFWcxkbuRvr2ob2xyKkNoj6b8yIqmWyNjDHmvMRH70qu7YTrvQpENhjEb0ra3tQhTH02xlolrKsLWJCM8vpCHFxa8B6ycmDFgXpvFuvssFDpBkxup0ZiIYtXC.aXaWxcknRLmF7_cWKgBe15enwDTmr4MbDzusJpBcxswgRDMvr0tH.pc6CMTSxWyGZIJq_.zKEBtu.yQcW3dg_hd38D_ryCuq_FEoVgxqIHxsLiulKl.IFjL7Tr52.e2VABhw3vz6JK2ROoj5WkB_.vwBtbaCr7gz8x_Cq0j_VSK1s2j79QHCfn15V8n.zchowNJItkn9ZoCaQXL3cJFAu.X5NJwQ0KDrLlL_.vTqJj9kHkqaxnDdsm62ZfbY4N3Ww1XgchFXqvyXUwPUWnfsCXyJG6fp825gb3Nx8jZa2QB68DU7DN.htZbLgCvyLP4N79T1kyFMjeaDxGto4gUj6iifSLJ91laxbphlCPwi1xkDpOMCZvQqA8fiYsYjffOQcwBkrpSOnuFYC2mXJ.XycTea.qVBkgzAX.Cy3bMVsXwtFGTEeV6K3L2FyHaeqPnxH.P7ZsYsu4T.J12__OYjL4m.RIPjouJ42_dJUnI3abQQsMnrpnQdsesYFzQUByVMySFwFaoP9cpz2SQ.GxXIsb5vJ5OoNbawAc6YogdwwAS7XxWHg0_AVxI5FQqzfL_YUDUUM.NVUCHuw0fape7PydIAtFNsGxgoieJmOnUwpFTNIRN7QH18nxd7Pe6hfSce6P7we1bKqROpoGKNTumCDmz8XA1kHzNirHmlT2HMtm9F4M.2w1eSfR6ttMDHUHNJPbxUg.tEs7g12K7etxAV4uDsjQr0IEBvzAXgqRL3qL9gIWI4l9FR6oWLR_FzlUq44LNpAIcL8U9hCvJOHzGl7ZTm9e5qras4xaIaqJ0._1Iap.qkheqc5RLdzS2wsOJK.By8eSsmNPGU7czExIckDMQ2rxpemDcsDszlxLaXf_QknsLb4wmgIreHN6K4gRjmomTPOnd_m1nPDTMVsGgIEWfU_DinCs7Lsa_cfd03A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2d702ac230939';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\/1395642870?__cf_chl_rt_tk=M.GzCrzHEYrY5sTHew5sDvnGl_RFbwkeIjYleqMCs7o-1739093417-1.0.1.1-br2H.zTS41nzuTnxArRfzjuKNGjpVeQd8hMCvOyaf0g" + 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