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-affv0vnxj.mit-edu.top/post/3541876029

  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-affv0vnxj.mit-edu.top",cType: 'managed',cRay: '90fccd247d0c1ff7',cH: 'vYEdKhYzvsVn0nkeNIzOT.bNRfScQEALRCkvBJEGj60-1739197870-1.2.1.1-fwGM9EvGwEeRQQ2lJ0waxb2nppsywMS_akep7F617BQ5AYohBZsNtcMEubpavVUQ',cUPMDTk: "\/post\/3541876029?__cf_chl_tk=fvlSMyjkve95RERgvjCHqoihjDl4PlUg7lMcitbCBK0-1739197870-1.0.1.1-6H4owxTzhDq.bqZ3HT3K3dfln3izLI6u.vSZXDMeplA",cFPWv: 'g',cITimeS: '1739197870',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3541876029?__cf_chl_f_tk=fvlSMyjkve95RERgvjCHqoihjDl4PlUg7lMcitbCBK0-1739197870-1.0.1.1-6H4owxTzhDq.bqZ3HT3K3dfln3izLI6u.vSZXDMeplA",md: "z8jM.BfyplRS33P0JhxPTdEoKgLa4chRybHLoglsCTY-1739197870-1.2.1.1-2hftysG6fTzNMqA_1b2LJP9Ra_RZ4.V133_CZzLADYe_HSgGFzhpHPrKBTWEutbncGCvS0Irx8ZFha_n6qTPkoax6wk_x8pBR2wzfQYBJe9_wcAt.6i_H3Sf3FW2ZJqfLfiBRhxFKUuI1ceYoWLwpjIkxcEW__fGWf728v75DxChKWWpIbcAQutMqZDbgtv6bwUtjvP9jVLTNKEGMD2pci65bKyx36G6EjVQD.bxpmzBVQcIfoTHbkW42Fds0QDJCKbC8KkYUAHP1wpa3JmFFr.3QHCSJAWNJHEOmNsRq2OI6walm_1WQuwZ1SSGhn.4y.WOVGuHC.3tg6nH68y4Px1l11A.8hbunS8Fbcn1Jb9YcoTeq9Yg9.00quNFh7f5esCf_DpV0gJrHbcWH2sATiBMDNbE0X6B5KEgyszwz.tb4I71qq.7EBNETsi6UaUU0Y5_JxG2NIWk0R5D71cXqKcJpKkgfXgJRXQjWig219_VFtvb.fsYd73x_NBVxGfQ4CkxbF0sUicQGA1kzHss4BrvsyhzSycBh8JCWKM3tb9FDHOP7VyPv6LlPvlIBXtW7j51LA_vn2lzYM8eVgAqOcBR2mF5tpJ3G4Si6BHE7Fky1REe.TNX3nzoXkkDjOiW5Ze7KxeP3DElQMerQIU6ZXHTLnuD4XUWRDbUQEh5XaXjutVoD0vhf0rqrD0gWIOHt3PDMtha4L.EB_pPEMtgqvXoVE5UGPd4nlqmFcHH_xpeY6yDYemEJLZr7_MidkgSBFY3gyloDzk9v2IPi7nYMD01gXQINy97AC4iSmb2zyMiNQN8lfSVS4RHx66bso9tmPWtzrDCpsj67A9c_caw6OHDWemRg_UEioOAt0zjBqX0ObU4gYfcfuWRvPPx.KDL5rTW6vWqHbCmd3rMQ10zA2Ovta_Exo8Q6WSMYWYme3nEaRjs._LNfUf7.Gs41SdsfXrHiPbkquYxckBbK_o2S6L5UV7fJQz79vTy8vnCV.vd.SC7nk5u_7vRdcHMP7NrJKUj.haPEt.pS.h9r5BT5ZxqL.lN23.45vD1WmlOpPV.16FJxyyYWYZgnjnqBOqR3GBqPu60k21zpscO9k95FophqBppn7CTabPSDbevtNvNo9bHRTgFXmdeaIw5p_aOhn5cK3Ez1HS5dhrbQpyTE7WPMFcrDGoflrFXRbB4qbZ35OeWjST9mFPEipPPfo6eWDNuE2Goea31GM0OngO8BPvVawXPt8nDrtWKM6O5OGCBJDmu4_OZu_8rS.IYe7HOLfie9NRdIPESDOVK.9MoF_0crdGcR0VkmaWTrMSqw0AOnGn6TX5l_8UubPYL5rZzqC82jsqQeDJ90x8PDWaHa9xxzjLfECy93ifadyf2gzkUSc8MtI964s2pRkQe1ADY0dAdMgX2TqnWkxsTZL38eaNCjNd5XCDSCdKrkWKNblx0LMG637hOLasKV7LMdF_5htpLZmYEU5PSzMTpRtJIJHLWRZpnVgJQRAXumIij2VfkHqiVKfZW06djGX4QkLorYg68L2egQoXdmZDt9qFDpGTYjhtw.YQk75NNPdDPEO.I30J9imfJDSwifsx7Sl9XohVljzUeCic_ncKEA52QZ3quxST_rRnDJpZ2vesHgb89_kyOiE22D6TpgtwqcmEcWXgIFCnC7nzH75frCb7dCejj8RAtl5.QzfL5PmcAUlGw0cU3c31w0Uw92uLZ1z4iKP4.RVI_ycCtZrCKVenKTCyfcRZ3gN1Vfay3ViG17Uzw6HBQyPLoDegbp3eiMerV7trymfFzs8NWihDxfEUpGrg2EFR1gTxo3BYnxUnVkPSRPScHFJs6NLof0z6offziC.5TtP6TWARfbIyMfCmRe_XbVLdTFOZDfxjCP2jpO6tODKxcLjTSuPbmYWkhfbWzu2DFGUBVV9buSJUOUTY6nzmKIczFNZ8Ib0tl0ZNRZmgt4okdoosvhR5SimUsD5nRyV7QXa1fnDsP6XNBFnNztoR30PidZLJiiSZpjYMyHHln5K2NP12gZLq6_jKjVBNzvPNeBUGrmHfbXj6wHf_rfJJRSWA0KGlBRl6sT3AH7WbiS0w16qnEns79CanCRW08tNyv2_HgpnSk5jqhuLHpENXBJZYUIhJAJB6.crWHmyc.xCFHxHAYdrCaZ.GYzCy0z5O_SQnklaG4eGwwg6te5AhxA9qewO.zERcTZjMxI1pKLzltQ2.yOjGErBVdlZQ2",mdrd: "LAmoz6HCsywKRdcuwCvjNLVsEZLlvQymh1AOj0kCdo4-1739197870-1.2.1.1-d27MdIorFLYRlsIxueGq..60bM.n4evWSqjJvGxRtBvn6Q1fyMlE5WO3OO03rI7OzrNoDEHPjW72FKNXn.QTptptS7qSHQW0WhBXD5VJ3vV4Y_nKxtSljqhMUiIfJAcFr7R.LHnzEu_gdiC0R2yF6EST1APF_Ri0nH3qkGgbO0VOLAocnGBRjDkxDVlN7IZlVOhQc6CWFwu4nIC.0hSeCd.ynpn9f4awBBkKv2.B_Re82AWLzYP5PmyM3uK4Oo27QY6KtaXeE2T.AJO0cEu8lpnh_hUcQ1PRcb2IBuFrO_tMWx278JTee2kzOFTSEhZ2vdsyWsahDZFO6hRq2PzdG0Qyg1Veg202sVMznN.lhA4UJzmgAtVIc08krKqi3E9C4Y1k3QnMBYRmdQ6gBkJD3GWTqlE4_WetoepVCC66evswh0NcMv1fkREbrNKU4iZLF6HSMnNKuagYZMcpf7ADkWB4rx5T4HGH46aNaCsgD5ISy270PciH2gsJsdDrQ_N.9N9q6Y5dYHJvIo_U8LKkHgi5nK5AJgtjr8B_fHzZH8AP_VZHWpDW5MEATK7ChXgqurONn3YS7ONgfqIbPuJkCrO3WUkjr2rresPP76wWO7pw2dyi65486kn9TWQ2SUKpvUjZkgBMUb1YT5ym90JuKrmfj07UxE8t5DyjCxGlay3Ed5fGY_bwfMw4tm4YF_tHMyYQqk_Ttfc.e1nUbS6rhz0fIgtkVv_okqMxkv3Xw9i3BJQ6dPwaPiAFOalWFXOMFJFvI23SvsTcqbqGdoW4v6G8gx4YU5YZxshVY5LuRh..geo9Ca3xceBNaDvLX5siVHWNORHAkhuWEG9qpD6yPGVpfh4RmhazkC4S00hIY0vsM0sSEm6Y17v1893LScugcuKacbIf8kIoxW4i68ywSbdpbFOBMvbVZA62adcUIY72yTpDE9d03boOfWpNVd.YOFap14BNp36pBMRD5JlmEVyOYkrnTSjcOungiEpLvoqlCAcRmezT1vAy8kVNCqvXj463.ngw8dMJaRFi1z5okIoKnTzbynojoJN_gk9qAoQ_T5q3GyXcmODHlBCLVUqbqjID1JMHJjICInLp6d8wdwBUjlBEw1C6Pt5dbg.CFS5bss5718ib6fELWJIWBlnZabBTipvWrAp5I_6mb4WimIX1WGSVlwSzr6VxI1NR86eDt29VGZH_Zz8AKCakyntY8kBKwyKQqukfXyJmB3Kzoid8BlTuN3WUU4hULPRLg5BTT_f1njpZCMxjQDKlJKV.3tDKnC_5lkadyeaxXim764fjNQBZIR9WFl8A9MV7HXomPgwvWuXiPpj0UUVoeM.4lb2bgTqTc00IhwLiMEPStguv2DiUJp9IYMX6ms3uNqfcMS1kwrUKzp8v.MtC5n4A7yRxqvOaoVufx92C9K56muBYvG2ZAVPjq6SMjHnpFayl8iQh3XTwYLySOUI0o7KGFQeGcf0lUQJ7sQhdR4bLjDJnHcneZKVnyEvQ6qWuIHxD3.FUhvVVmWdHyFON8NerZrK8mDlcGkXD9Q8uLNlw00g9BFIWDAxZJ1OIRRl85vaD7w4ZeA.OS_6uq_g_57O0O.zVLyEw..znB7JonkVssl7Yqu4HueXx3FVUimtbxBaE4XL.B1JGgc0e2ObWaXnV.nHvqZ0DLthEtIazSnFjNhsnsPd5LNeJgZoAsFrTwDFi6p3wrLSSiUnnvBcizNr4AZgBF8GOHOsrLM7KhRNx5bvw0t6JYw9WzNm9YXsMEu_5Hh3Oamr.snPqIOANSOyQPrKw4ixUV5Sd_SJ0r_hbazvzQckNtWBef9LRSWLbjzY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fccd247d0c1ff7';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\/3541876029?__cf_chl_rt_tk=fvlSMyjkve95RERgvjCHqoihjDl4PlUg7lMcitbCBK0-1739197870-1.0.1.1-6H4owxTzhDq.bqZ3HT3K3dfln3izLI6u.vSZXDMeplA" + 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