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-569187129603.mit-edu.top/post/9036718245

  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-569187129603.mit-edu.top",cType: 'managed',cRay: '90f22d0fce229c52',cH: 'SuWM.qU0M5EFyPMid1v3TtrWdbEs9AsL_hpTonzvOMg-1739086456-1.2.1.1-mJlsv.CZfh04Lh3oTRBCcWPojGLK7s48kAgtyRLsYcWRsffQFcfWFeVtWdKLDxzF',cUPMDTk: "\/post\/9036718245?__cf_chl_tk=evDmsp_xlUFE_xSsBp7GeSNta0ViigNGgpq8TCyYsDs-1739086456-1.0.1.1-FCcrn75iep.YXgTh2dNgP7yHY3jvrjmpiEggM6WI4TM",cFPWv: 'g',cITimeS: '1739086456',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9036718245?__cf_chl_f_tk=evDmsp_xlUFE_xSsBp7GeSNta0ViigNGgpq8TCyYsDs-1739086456-1.0.1.1-FCcrn75iep.YXgTh2dNgP7yHY3jvrjmpiEggM6WI4TM",md: "pK_gsOeIpXarA20aGSXg4zN4waVOfrb72X_Dwji.BH0-1739086456-1.2.1.1-Igv0P24vc16KP2t_Vffbcu9HcMcM8cxk7gKexj4YRhy4yfLeRIStMH_0igRL_thNOxtdxxe8B5h4ZQCk8czLYiTBkmHjIj6K.1b36K5YPJ8tgYHerdhQj9dBB6DVfKApI5vSjIpNiwLCt9RRrPdQV_2tIlIyvPZ.3Mds6Px5YrcKVkztG1IC_cAIQOPtFBvg5zPfzL.k4vIJBVAkV2zJtyMwz7OVTCrNkizu7QpZ7pSlIZoLp78PHW1mybBLCqMoFNLVVV1yhdhKFPKg0mG9u_N1kYcd5Ah84FuQwBGPB9VhSuEydFbjKQUuj742sUfIDC8Wv.AyvbSPI1uk6Gy0teY2e_k9gp2Fu9skWuIkjVD_lV1irSbFub0XZ3rH5ExlvYruIRAu1QWr8iY_nvk7U9DCZvkOc6y2OaWUmEoeinbQe9Be8COh2Wgz6AW45hG3BcwU0x5hdNAXZafKGc.6iR8obfVlffqOjDqqP7wBx.oVkru7AH.78.qeoDmpg4Nlj4Kbr1YJb6TaXRUt.pNT3H4D0tKp.eUZhxFMCltyJ.yxp83fMGE0mKWvNbxLiM_VfMMWor2ilE.ALw97SobeQHe51Y.FqN2F8LvC3uF1jh6599MS44WMoEjho9wD4b9Rwpu9jOiHgidB2o_QjhsG4MW8q7ST8PmcnzasovUpoZkW7zbWOkLa_tBZQrfWb6HEQAW_3FgicSX816AXNNDFR0GFDxa3wejxGewZufO3oGQW3SMlTu7OqOSzcobMMBrEtjRKsyXHHToC5Zxg41W59g7xqZzaYXpxQiU1rx7JRJK50nnQppWpQW16diaHurKrWkLmS.C4Bys1QAl3gAMdTPnTPfeZChckZWEik4lwhISbGM56GiIOK4ipq._Tu6NdvvHyhFcM2WiDnwqtbO5wZBFEr6cpv8AqQh7HfkDSymak0HvuiPIgK4kTkWurGwTEU_lhft3Wr.JgZC3TKwZ6WFX1.V03mMdeKGiGwOiQLU7g_Ll8uVZxdm62UGOxTcsc2QV.og9I_d6WglpxKUwgabPYejm19zMfWvLtKnSkmtyruFDsvZ9nAl8mamJmkWI3Am6PHsisvepA168oCABnpHgn_C5IXsOLc_6JxNL6s8yGjNyxdIkkoqb83EWE5axULFk8wtwlQmnOHJLAaItffjx6RbmtVTP6i48xftS8R6ATA_9RW4iHo2GsSRLf9ShMbaTe4RGpGE3uODxA.ivoBDorrAH1njxORozFGxpm_3RImn487vxGIGjCYfiSN5yhQR3KsBYrN_XGCXHY_ugAeG8FP9DZIHbLnS84QxkZ2i43Sj63FGNHJHRIJdNVOINZr9YO_T_O6FHRfLfz.2p3h.xpZHEjVS7W9lKnoG4cXv1vsQCCuZrWNt3ErBbOe4aMvMR4MnD.D82NrjsyRNuEK3eruQYdGWNAsTitt0X0h3AkGVwsMVSM5BaLVOdAfCmjA1SGsdm_HBTQGyWwXFJAaYWm93xZIA3i7esbIoPxsJhFBIUbmbJS08PGS_WQAt0IdJqLbSyfn08rH.eLcaMClvrwn5IW5UUdJlZdYulthCRrBmTTLLfeYSbrMBfpULw7GGOs32FlcjwWekOgJYkcSCp60cI3bNwF5PeZWcdV0VXcjc5nALxXgEXMXXRbwkRuGwdsF3bqcRZHo.KiZuK8XKu_dLtGDhTb9blDmd9je8b1u1BUFYflOVqAt2iQ1fM08DleQ5rTYvwPOkisZaM7vZzcwpiw_0QWEQ.l.dzPLVVmQ1npXZmHDZOMe6uAhe.uYoiURpZvLBUSgRBO0aAO6ADUYiz18RavS1NOCsCKEGtcWAIYqRI0NSo443XwGpPlFXJn9vaCPgGWNFB4BKwP050BShHgKBx5c_RYECsNwVsYdcl5FD6rQvEAu9jR.hWxXzMb5huOjk6Er.sn9LX35EZWy6N0c05Y9MfGoMSvdU5a83c1V1nsDRZDUv91XebUCfskpQgJMAa0lUrVnMTEu9vqpfejqKt5TjzlanOzxbY.8M7ml6.FYh2Njscfazqjd0xhEcmXqURYwU2AP.Z5M.y40tL4kvWbYhkdOi.mp8YtbFvTJNz9bUtPeZRsa3vdWq924ygKLFc7xMFEiLlbyX5KQw3_.Ylg11rU3_odYmgj74Msko65cuKSE6ysHpxPS9G7bPW1ysgGJkgfnDzfdHOPOa8Ki5c8yx4ka4a6v_XhMTOVhYcqc_DGd._VJJN8",mdrd: "T5nRYPVIxNoT.uwCpcqBLikgJBIvRh9zZj1_ckbdahk-1739086456-1.2.1.1-awk9DHfso9V7LTkmiZGHIETLpBsUrAOuObnl._vhTqD1AW08rSTdAGsnZy.S8WlGNVbX29XXRLQtl7OqPfNV1T7pZu.ZM0kjYnWl3zeai7k.q7bYVLmM5jHatSAoPnqesfbBOBkUw3TGu3vybiL2WtWSdvPc89KcFH24rJioJiIMq7JcrqqmTCZRP.SRE_QgM9f2tQDXA.a2ij15SgcMaupHjUw2TA1BfheSRNuIo45jGv_pet49Ur04eN2ZvWbkiAcN0GIpmeUp_sO8n8clooPXAPHwZBCOjr9iHJGPbswZmZ9tZ6Zwfa5B8Pua8wUu0W41ur6xf33rh9etU1aYIx50xIJ6yRvx6NWYH3jIxhl14P2MwMuT2BJ71XS_3QLWeor0Dro8ozr0k4kMq2duKjmcVDRirt8xoDTab_vHcaYV0l6DR3imK_M6C1igG8wgO8QgXTenR3FbvUcQaUKRxbByY68DRmPxxgywFydCoJDxYOGTWpCs9YwiumGI5MDrf.hnTDEXD_CjCdPY.OrSfORhuMjyf7g90rOpe_sNATLX72_idkGdeBnnE.Et22blFNf33aDRB1uSQqxkNP8hzHlzfOaVZWqOvQmU.qGlF7QHJhK0VE8XKjBgUEtjxohVwFDYJatTyrD4GO6dt1JpmkO1J0lqiXwGEBwsoZgQL99EuZLDSgArP_l.Wlx9hau1nwCgu3XakPD_XEls6eq45dSczCIzxui4xsTfmmlstJTw1pEvl0GNLw8dHI8MDmbBCiLc9xkd2Wad2Za1nxUgx1lZL6kJeqfRRK4d8ID6O_UFCydXV2StFn8NcE5N.7.aqLlb1q8xtv_0HrV8s6nuuva.sQNp5ILo8qmyKmlsz0exokTuuFnjySLfsXsyrXF9gNtxSOqZeOfWUmBtHf038NzvcavCt.i6hEW1aqeOG0jHejrsso._56cwWs8dfMh.VQk4bGVrrBY0LOD6UCdEFi3xh9JuJwFf5oY4FmszlF.DyLw3IlllJkZEYp0MUlati4cawGhjFuUggfj2Z.d2LKIw3WpBCDRwskul5PYM2f1sz1JBqr46CpBTF61QACmLtnQnZsrwy.GSKpGTyEQjMprpnhlu3mh23g_LjAXpxzPry0WsctpxwB_VDxNuLkEdy1tm4qbTlFGFmowbJxbbLP_ZgppXDS_VJU3meEfVt_oVirO_s5IfJyBmA0YzDiU3CQnb.XskNmMbVHCKai.2w8DSjOYlvX_EkkjFZv_T_AEn9FuAhUaAwvhmegBRH7x1mii32mFD93i7FvSp7sWAwOU.CoHGah2cfTdHWXsYCG.Bu9yIdEhpQc5.n_tbfKAR1QRdeWZJfzz_6NmmEKdh2bMUAtkZn99YhnD0LjncaIBAXTlEbCcC5yfHVIJSFs_71p1Rv1OlW3RoB1A2JUxfM6Jdb0orr3ex8wYQivv8z3PPwcTNf5iXuBI11GzsduB3ySYMyOC4gXaCPYhLLu8BHUzNQhrX2Cu1ZPT9CgPimKlbD2ah204ouiIEI1qXh4GaE2Df0p8QwFSpQGC6CVAqidVM80LeIfBDAnJt4nVLi3LhrgrEIC0cfgm9SDpcIwE.Y2NMlryRHlAwSPcvs9avXcxotnLNTIWxRrKI5NB5dkviW8QlBMnpTljPjMe9y9kDEaimXImSx3YEHTKHqDe.gSdKnlP3fIM7Ksx4k4TPWCQXieq044P1QYBoy_.PLqkwhfiuQTX3abi05WApFNxnNcL8Hb5KudpJLyQ_gZ_XUORkbuSSeBdWc.NpakSWpgBINrnqhOFhGrq8b9Bfi7n1fg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f22d0fce229c52';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\/9036718245?__cf_chl_rt_tk=evDmsp_xlUFE_xSsBp7GeSNta0ViigNGgpq8TCyYsDs-1739086456-1.0.1.1-FCcrn75iep.YXgTh2dNgP7yHY3jvrjmpiEggM6WI4TM" + 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