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-247101744016.mit-edu.top/post/7934160852

  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-247101744016.mit-edu.top",cType: 'managed',cRay: '90f826b03a9d8023',cH: 'w1a9AFoFno_rplfHRX9AhlknggE239B_I5j9f.BbBjU-1739149109-1.2.1.1-wf0MCFUkR4Qvmkxjehevz7mAGadFL43eJD.zyrKgVgnbflNLEw05qlP5Ub3gzLTZ',cUPMDTk: "\/post\/7934160852?__cf_chl_tk=qiJLmWsBlLEMPZMT8moB.nl5gJrXXQAtGZljH01hHJM-1739149109-1.0.1.1-agr.5OHzu5Gl1DmBSU1tHsOHS7RoayoTKaLQs.12Tic",cFPWv: 'g',cITimeS: '1739149109',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7934160852?__cf_chl_f_tk=qiJLmWsBlLEMPZMT8moB.nl5gJrXXQAtGZljH01hHJM-1739149109-1.0.1.1-agr.5OHzu5Gl1DmBSU1tHsOHS7RoayoTKaLQs.12Tic",md: "2oVHTReb9_jsMn8FVUE_upMJ9o4rmTiKENlQSkGOjmI-1739149109-1.2.1.1-98ddrG5hM9evDnQzKr1pCkafJAInPsDf8TpHHkeW0rlKinlicLydsixhn6lwytxCzuqzbVZrP2nNa3StHdhSpux0zErNoBQ3LiOE54qRqnSmlAMHAQvZHPty7jofdXKuHTK5Y7W0EwRz0zp.7clab6VezOSQxjVdbjR9hvP8GAqxS3VUXF.kcWVyehDQVUmdrgCoI1cpHNv_5MsqqgAMOv69Y7.0inWKCAsWrVuVjqK_dnrMfVwlvIrcf1RiRH4TL2T_3Ow6DVMDSNpkXoCTBJL2Npr432s6m6Gmncj4x9H3yGWviHr1qvwKaZIsd3yvBFgDOq9ztll9xlNUxhI7QoQrWO4QLxk8C1kW0HVGseQOtkzk56f03WD9Ft9g_Z1qDpx1hnVAhMQolbn0inqQi5ubWH6roEDXBgPH9gv0DgC5IRepNs_xGnfHyR8rDPxuM8_DA35a0GIafSEMU3JQggjf7wNYMuBYf2Ay7O.Y.GjM5CnyI0xibDLh2xCti_iCm2wAGRYArAwOaNb3d9qejYQbWnXmKpKnsd8H7dfiAFai9N.8XxtEhKHCzQfKMsftoxcpMhf2_8WraZjFSx9ZjM.xJjKo9.qGWBb9OlxYYLTOAnffjAQtc2Bca9dSUlto_rXty.z.M1xa_VyinY5xrlC3mz1.PBDLIKtcjX.nKEsTE9LIv_vcohjfKFOe1TTtUpm92G9M9Hde.vkeMuRA5RjVjywrYB5bmrLLrQmaga4F0uQAIxLVhEMwNnMGXLfgsfN4HRBZdezKzQjHXst6DyyNXimhT7iRVSY79_IVnkgkJUpegFM4EYvctZ0t4R_z2O6ogBXFbkf.KOqRtzW7YrVvWubihjDQxkcFDqaIQZHWznrwkBe98wgGQ24OexM3kq44ky6RLSBHTOtw7di16YZEWZaSYmljz_0pOnSPxVReXjwOvRjIggz6bQp7TvIfU6jZKH7X.xBFMGjZEKGsaqO71.qikq7fCx1z7Eg7oIpBIt47x7b08lyIUGbximt8EYXh2PB6N5wmTUBYaonTt5H.eFYIIUJLuMDBjvD.rhYlgb0F9ow9V9G4JuLUrxvX7Ro5x3XachJoP0temeA0ScNlk6qg5abSS786kg7B_R7SFzgnafsco6KiwJ8viDhgJDsv1qSGAp59tShEaPv97JbzvP6lAZjwL_X2IJvInJWr3S3zvANvBvXAbSDzdI_uqUexFJrp9YDoMr8UPnMULn5ub7KocOusvysPCH2iTx.YTRMPKs_zurYUZXpisFlbEcGzx8yDiBbEOUFmVX_WMCBHlURpPW1JQgQP3_s9flvVx52pBAtNzFuaEZ1rCtpyEB9j_s90n_n8FLGGwDgoqUqMG1eVwvWiahUGrMxvPtiyHek0X0vMWX6kavYu_QrkEsxSGSRz_SEen5bw1FJ.GoHe56yo_NXIvzD03Uu_UJyFXE02iJM1L85MJVMOh6yk9rSnvK4iGeAj2EHE3u9inGLA29YuLv0_FbMEDrwtDVGTp9RihKnmZ5jFT.piM3QCYiKZleoOG_ZoBGMAy61BZ6x7zIwJcff29KFKdjMTbLr8gnMp7XV.0GxR9nJBrgEsUzvNL6QySJSGt13kU17nDDlelEHbq.kTojYrdTd4OXNIuffnmVLGNWnjLBU4JNKTIZ3wSyDwSa_xky0gXzUzhLCKEpIkkH_ZfFUebauFi8jipWNK_HnK3BH9OF3ah7UFeFisGXUK3lXsUTwJOKAfy0OULklBrlk.dBXoPlQrFLhDNH3KLFrtdehGA5jOKkDmDPOH14pBRpalLCAYNLZOUh1bCMNcfdc0O5O0Qe6X7vvXt68RMYMnHBvDcWM7qGYLRhKjOY1bFsYLMapskFBMRAdxx2lvlYOEImk8YZjEP3q95QyNp5tdKWs2wJqivfcU4Nyi_E6NCGw0lx7kJ25_fZfbpEi1LfVN4I21CHgrBPM80Zq5hKref1IAVLlENJvx_xtnihwaVIa8nL04xGuDjSMd70OR6GAU2coNt6.IfSMv7lLsmdlslPXXG4H4XN1V2Q6Xz_X6vgnV11R_sEhV_lJZop5NmUF6c4p4udLAWmoqwEYuHr0QWrCxaoMtIB53vWSA_LNt5hD.vIsYY1cbdHjd_IZ46Gsoyq7N9cPuRwBS0TXYWbWFmzH4UY47HKVh48fyWndJuRwMNZvxvCfqVP.V..XMQKTVT2QZx_Bo1J7N.a1waEGuv.DePeFY0fiN",mdrd: "f9ghtUHyndo7cgV7LP82wzF0rLgPu5WvE1vyMWEt.5k-1739149109-1.2.1.1-gMkMSiBsXuME17m.keUiAhVxHzeNWBHT.N9kPPvcGN.zAh1Zu7bDfOpMWIAoVw_Yj2F18Vbo7V9FI32eUNSjeqOKEN8OUG6cG0iY66.WdtFtIbdSC.j6B4dR2HOE8NXs6uLZDDChXkGorXFjr7bbyr_rvOD.iewFZe1YaqVfywojI38UmPWEoP7i_lLlTPPJNs0xYSvp97Llc8YIZJVKm154xhxHHnUVlm42_bwFuRQrx72QNPkiGD_Bz3KxjakSciEj8A2wEMgjy6mj0US3If8jrXkqgL6DCwws6rGFHSDkDp2OlbtAXYPFFi8hw.u8TIUwStOWw8o_LyKBpAg7LkUJsDRRdAW4N7O09j6DOblLhssErPmD4ylBzCJ04ouYR9BNniITC0dMcf2vtK7idB67m0aPxMwyx9CMNJc2PNyMl1_S8dhhpU6_iBvQbEGSCj.8UrbENt1_RRNqvnKaSg4y7QgvScarME8XlAZUWrWKGVY4tUKfKa02zwMM4q.pz1n4N8mNC4Hqv7spCa0pXV1WFhuZhRU4IADzFFrLNHpKX7VAZyR10rZCEG5csSRt9HvuLg5fzOnEPcd0FSR2_yQ_gQn0b3Cls1iHLMnmUGh63fArPA5uIQ8sXPMSt9VuZHPLo8S2MkknDRPcgSihAXmYk92YkILEsWqKJLX0.jK9.MqPKJpXNCFXFt3zyWUjaKN3Fas.nYS36tO_exeiSIIviPfspmrH0KTzKbe4IaI.60gd4eipXohJs_70w17m7Ai56GRwKLSMRmQ.DPdEaM.No.LVALCDGfl5an_rFn1lbcW2DMATDRYOlPJw6hIt5stice.EQqeo0gRi63m_qVTsNpRVzRmSIdbnppwYbd8sOlBbH2yMHxUDCqEnUaNxiZGEu618S5kVRIexfW.kGFO1Bpab48JaDDPQytMrGgUsPYCVACagRm564.6l0jl2nHc_ABzlJ7PGDMxDt7_2b09Ql1clCUZ.tydUDhYi6TNt11iW3rDGmJ8L1doQdlZvXmdzh_at3aPis7687kHRdMEqw.erb7gQLWETD7.piXh7LlCykTDnoEmj1vU1mGhTbDvjScTrH4vijwteWfnZx4HSBwDFEIpnYS_6JgbE7iFXJtzYIh5DvcZXqS7WBs6dE1EKuJfdkKWB4PPr.PBsb4hOPLQWxg0YjjDLTwbr07accw1nAsv0rpRbpvHLvKWuNIui5YJX21uwl6tFhqj1HZjo3UbBmgi8PlNutkD_e7I_EaUQ4iHN.oCPv6oBcQueMAOavnWFUO01wwrwVSKUpqMvPuzDLw6w3_cXOUwYPCb.p5F6AjL6X7DU7Yq1Mur_iRZ57rxP1mw5aUOXtiSd6bI.BIb7ez06iKWLo_8SF52v4aq6iuzrtdJkBkWTniAYdpHjDxK8fD6tbeGFIl5oD2IZxDST7jAuvpUAFC.dKaO3U75GSV6gT3L34lrz2Fr6RLDhMOCISM9ZqGxVqYLtl6gtYeXu8_v6snmu4ilUx5AoaUfw2GfZZZXvGUGLg2Y1kq6pAHAWspR1c9AmExn84rx4msG03K0TAQUDcAKab1U.4twzPVZk0pr35Yp7nbzcfvQU1TC9_8e0VxFAx5_Fb3teaGtdSsF7lioi.v1RF_K5UDQrAckH7BdBolF_.29ooR26dtGFymwZUROoXjI3aScYfn5dCZh1wuZCmocPvTqsJX89g8RNejJyey5u7T6XAUu2KtoUPXHIlf71rK28O9WfPm57SMHy9uCbz2oQSDKgj8quCGn7fT93yffbLrURjiy0VoMU7miBbMUehwy1nuTo_ZMv4SFf_qBDW2Xn0LM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f826b03a9d8023';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\/7934160852?__cf_chl_rt_tk=qiJLmWsBlLEMPZMT8moB.nl5gJrXXQAtGZljH01hHJM-1739149109-1.0.1.1-agr.5OHzu5Gl1DmBSU1tHsOHS7RoayoTKaLQs.12Tic" + 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