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-885465978754.mit-edu.top/post/1679053482

  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-885465978754.mit-edu.top",cType: 'managed',cRay: '911051bd8f1f9c5a',cH: 'pfucX2WYs02_LbLnhKn3Kq9LlSBSvdIQvUwl_1xqRB8-1739402531-1.2.1.1-7gcZsOqVa8mj._MjpIJ9LcgXcCq5IufaeXFAN_V_N2UiSy8sQWmlYObLsS7OcGB_',cUPMDTk: "\/post\/1679053482?__cf_chl_tk=9mXS.VgnpGdAjXaGd2s2pZ00pJ8GpnFPghaad2T3MSY-1739402531-1.0.1.1-PBYn9MPUcbplHI1zjiNeZS7zYTSySaxW4DHGElU1i3s",cFPWv: 'b',cITimeS: '1739402531',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1679053482?__cf_chl_f_tk=9mXS.VgnpGdAjXaGd2s2pZ00pJ8GpnFPghaad2T3MSY-1739402531-1.0.1.1-PBYn9MPUcbplHI1zjiNeZS7zYTSySaxW4DHGElU1i3s",md: "jhpjt89nEORjBrm6iuBN1TIzSqvYs77z3EqsurTYX6c-1739402531-1.2.1.1-N8STSmUzMyKTYR7hEJ698PWMCNlUnx6d4HkywenhOS.4glcLG50NATQEzsr76ymOwvnoffZvofvqU.riFK5khYuC0nQdZzKvk3rAas9SJIrxoKkAiWeTJmBIHjfVV1gaUttCzzPmkb6fytWfO8Nesi44nPreq1OucmaNH6exjgJ5DtG37o2IwNDxSkSjFxjNpWDEjEm9jwwxZtzFaKq1bwrvOVJxOXfnE2fdGprgScTp2mliuIjvGo35K_5FApvyZ89jsSeqbjjMJrfcMhu5bWWHe5U.l6Qh50wqcI672yBCbO3HLKeAUqLMtj1NMw_HHI.tKqXptjXNW3D.oz_pX.Hlv5hN7pOrWzRj76fMN.LFwfVfxac_4W7wAlK.UfGF2XA244LDAoeiIvpjt5UO7bPQGQqvwH8nmTkQaq.uBuvKNmSE1yYrTdRVOcfG.vDj_Dv6yj6Lov3To1LD6vUDwumP1Jzwss_Osi8.GYwTKMdPvM2P6_4r56pTi4xtAJnQB4rN6UIz1RPZ.6UmIV1d0ojNpOalbQBiTOo1gwqFFrYHKsqbQ7mZZHRXNHWa2UZcmArIzR_y_vtyKPpzZJbr8Q24bn8Ltfkub_iqrjenlrjCKn3AXJnsnYeQzZlgobQvgg18DRFSjSncFVwePS4WjBMlXoeHeQEcIllYtS46daAi1TR15vxdtuXtOX.SymEFgi8uozB.NPFddBIRG0duDZ4FZtopBCB9I3JwzWrP6aTD7cin4r9EtHMYsxSFJPMoQ93hVVV_CBem2B8rM1VYIlyq.OghPEDxEnWLGUIwFEBY4ezFCeTBeEvk36arRDIz34Z_Hs7pyaVXHiPuccL6hlbSv8kazJGDmLQ3k4lQngp8y6LPdZ9u4gRM7G_AHy4.nk2bMdyEdl1saSqMfOau0CkIoz4Z3tyRsWRy7YEkfOd3wiEHco8HcrrcMgagZkbyYqegc_LAM.ObGUltyJkQmDdAhH8YFIsvTysr.0p9.nzSs.arnyamSi.fWQ46tVxQtcy.kow6Rmj8ksSJTvpojUDhy1z4inqf_Zv6MS2wRFixgCH7kXShxX19PZ0zyM_cMU_AMgYmDmoPW8LCOyIinab7RCF9W.kFzf4fcRF18GnRxDLnS8slFEPwG0zI0MhMmVLsVEujszXJ0D1BqMexJuS_SttpsL2OPxSRrFSZ5nh5LGthHaWGvcO_WL9mQ2JcsCrk1rzF7NvPAJZ2_LxTXR9.DriJNsyASaUqrEVUSozfLSMY6qmuovgUwUPxkWOhDxN55xBrTKmxLNSXrwCpIc4FOHpixtsjiwXwBlOe4Ug8IqOrU4lsEUwVCsQbqSpuEO1KcRa8UF7Dlsj_x.QrFLE9CbMynJ2ISCKf1fcU4Ghuwpc7vA.dJae_ahszeqS_LBBxjp6jRGX79kegv2xnqD8205PVprcpIjXfx2vKUhFyHS.UBiuezzNxzwzRrHV0lHS_p5R.5UENwR4Eam39301KgVRfcM53lpTyjydr2jsPvfgm164Qb.iXRoJMsGCwhrQCXfv_Z_HUdswuwBhLCGhCw6C4WtzKDM6AW9UABh7H1GhUYobb2rcvBrmfjTwpkeUK0w3_GT2R.bex.jKpErEWq46eEU7pEQgsBeUBQL6k6iSqdl65.78beG85_fT6OIyZE.WTeyQlOs6vCIjtCG9.bfYgoUkT1GcU4bXf2YTkBmiLlFxmdETBqD3kGvpGKxJQ9GjoplF81J9_FCzOZoy8_.QG4f..ea9Jpf5XJoBUq..TRDtwbgHXUiXgxmV1X96Gy0eEwBi.tzF8_d1m1CDan3h_PKJYJr2LkNCrav9DPqbgNuaExolExVrSfiQIvJ.6EfeMuUtqHCGDagVJaswuIy.Fm7s7bV6avXHzdlKIcxdMdcVazC05sEezWa.rJ2R4H9hbWCit6YHJghkVFxv5z51cgfRalIDNbOjDTWWmdyZOVDJ.TuU_x6zcJPTar7gE79EHg5rKCbwcTnmsfOXLybBsC5xaIUiLpgPetDeE_j2S8hW2y9.FDmnSrZqMAgENRI3LiEX3KaDHOsl8uih8wva5QqIGpqcW22aSR.NAe2rSSUr7IOPDBeWjAoh19kg8euFKUAVeQJLRTilnsiVW0BgOdLF0Phfiz5Ejnuvc4N4wxVE1Smjiyy8s3ZXwUnqrIe5xUq6vqPDRrAg47MKIFGWDwbDc4B_TETLOiZixxyBR66euoRpuQjU6zKOq",mdrd: "N.Jx9y2TeCMefuk8BF5BcAUo9SbYmF7hxzpG3NtgFF4-1739402531-1.2.1.1-i6veJi7uv0DXvX78kZd84pdVzlnsdTqchojee6G1vh4BhySt.aJGjPjiT0r1aJ1wQMQyFxkxf0NkApiKtr16f.xS4TxEObS9d4svWkm5HbnulLejyQu6D2HjoeUr.5NxaT_G9MCO7QIACQuqYTc.7UfpXWHXtFNf.k29yB.g0kNMHVmyTJOmxBistX2DPq7JBgPXcEy0amu5yD2l6DYdsfUS0l3eh8VL9nJm9paE.B03Lig3JQq.h_KhJVEjrxuSVMpWwMA52yl1eQCu5KKMwXYcX8BBVwYAU6FrsagoleTV6S95yKyfed3pn8J_Resawkp89SI1ylvBRn__U2EeBRHMStZYgcauan2evJ.D3iYoQ9JKXi4xZa07Jl501ceu7rUkmm8VGQgLBOVhL4BSrEVpbwzm_Jj.7ZqXph93gXsptv8mhj3YOrJD6OXhaOJ9tva7jTfuACbcaM3rCQd3pdxixwQjUVXiAkANsxPu7CoyBwh3Zb7JDKlwuKVuKFjkEhRHoDpO1cWoWe.PL_q9BbRzFFaGATCTfZX6BErJ8JMNerOFOsGksRPHPltRgVIz2a6bb9AMpfGtRlZKallVZ5te1.fOqHzgDhEslotl62KLS3bMaehYq6H1ZsgGpZ0e2WbpC0cpTDUbubIvrdKvrB4AUv5.Ho32kWw.FWtP0fNnkywBpzMT.CzixD9xxEo10Y9tALBKCVwGzFB7mpR21gGYXYAKpQvRnbm5e7VYQ77ds239.3msphyeVYm7MVylt0v3ci2Qwt7gmzubJm17fdVSzNh30myfzOtniHSD5oK3LYalQQZ1hSQ6Zh_8aarfUiyzTKNUAoll7jvc1.G7oxIsJ5w1gPFSOGe7wevFvTZSinygBXmXSitMTObOyhKzIUIWFwWXyU88jCLCwIlbkYjaSkH2iVuZHAXodATBApwCq7phAHOzMcs1BwVYJYZyMTNmD2DMvflo3JWsZkgzU5jd_cDjOtjRWcDHy9Wg8ZBbEnvYwEVdQJR5budHIBE28p3rvu_N3UGgeE2eGEzu0FUpSiTJWFOznSkB4ED9n_YrHHzSD4ihC6D8PaA0YrLue_HqZv.3Vlh5zgG97NkJIv8TOTZXNc8bPVAO_LV0_xw5k_jhGqBFgA0vz368A_RxDEWvMMvlFauC3EmOKvyRFUkAD1X7mVSAR3m2fk6YkDhjPT7p9NtLRD9PVUmWLT2eg_l.MoDzf7ZrPJ7c6K1ngbE3zDSM2iz4oUVSgeAR2K5WgztnGhL0B5Ac8tD80Om7NgF5AHl4Bs8.Fv6zK4mqK_DkIoSS06zD5.mfyZqO.Ud7aw8ZMcld9LiFN7KIfLU_JMD6cgqESBrRZF09fNIQPwOeuiOvy0jAmI42AZAvN4p06Z6bUFoETtGP4I7oKL7dAO0g3bxYP0PSWlqcdPaRPaz4fGDbUlFzSTNS9oSraj8c4Z92FKXr0u.QywzU1sCe1BziaCuWaibLroouiaXCoMBFT8_PTOFYyxd6xa4R5MLncdPzW0.PW80Z5WOW59uiRe_MI7wkmJ19RnKLTz1VdzhtcVY6oRD20L.lX8wHYf4rzT7W_jIMi3M3rDN5NgbcRzCAljofZqv4kK1CUNifNuKNXqrh5U76adow_sVwdB7ZvSMRqgJAnE6xeEaGGQQjjsHs2V3QBSaNPHF4IupCz.godcF17Yej7MVC8VYfOb0KQekQPFu57nCX0I2Ta5WoS_TcCOeMjzENf6R_dKwQFUdrbH2zqdR_FNDLHQqAAhconuJpAMb.57v_DWdGYNBarisO.AZQUnJDMwX3q5goE3di8fEMGHXKG.pyOfUkggM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911051bd8f1f9c5a';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\/1679053482?__cf_chl_rt_tk=9mXS.VgnpGdAjXaGd2s2pZ00pJ8GpnFPghaad2T3MSY-1739402531-1.0.1.1-PBYn9MPUcbplHI1zjiNeZS7zYTSySaxW4DHGElU1i3s" + 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