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-093005400463.mit-edu.top/post/4760395812

  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-093005400463.mit-edu.top",cType: 'managed',cRay: '90f82de838c8ef5e',cH: 'JgKWPVZOYX.mf6Z39jZy8wFyk_nukNtsPBp6at.vkXY-1739149405-1.2.1.1-qxv3w1QBSnHyDPFMMgMulRKBIm16cRGXM2Qaiva2bnqpINuhz30RG7eLj7L4tktv',cUPMDTk: "\/post\/4760395812?__cf_chl_tk=lpjIc9lHZ39ybKU6MCRuvX6x0HdPcd55oJnE6qxeG7o-1739149405-1.0.1.1-2U4otw1RmX7KEQkqRDeZgDVgFTSNKWrlhwoohPF4AXE",cFPWv: 'g',cITimeS: '1739149405',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4760395812?__cf_chl_f_tk=lpjIc9lHZ39ybKU6MCRuvX6x0HdPcd55oJnE6qxeG7o-1739149405-1.0.1.1-2U4otw1RmX7KEQkqRDeZgDVgFTSNKWrlhwoohPF4AXE",md: "XAYKyqN9ESMT_gpShUOpUPP58Zghr5HiwVG8XNRzrR0-1739149405-1.2.1.1-22CZj_bJlsnvKcNBXar1sz1IldmCi.tHei59jEL7ndmMNG0e9CKwArjtGxNJssawq8IXh0JSwCjYpV53tMF6qw5bbNTcubOt6egHVBYlyHW7ytWRkLEvN0Iz_8yppPRv.ibD5.heuDBBuvq73L.hq8bdZEkSaukTqHwFyFadXeyeQ21aFdQV9x3KJXWww8ReRpppKh1e79LNqYvg9agVI9qjMTyJ9iKCx7ZmtP5MGAKR74olbKyYY8qnipkN2XcUhmVj8AU7y6vgK3tloy7K4F3Z6BpXgH3AssDOhxnNLBTmCrCw0ePrqNFXXJHrxrcBt50BCAxK6yR.nktcwY8Vj7VxAtwh3VmCx1UyRcsdWSusYGfh_UQjD_wMpfQBnOdSszz6QvNA4mONguhXj4uz7m2igEwEhtwFas9hAklaBXpJ77bVwKoioEGCGfQjWPpqth0sWxOJPyNMEfx.XXymujt9yyhRvCfGPkJg6JEyiDxWT.TuvPShr0e_zVIn3qixuHb7SBwmsOV2hu0tX_ORQ_DBdGc_y1tYV5o18Ht9nyaxYsd_pFLTXi8lvssecGaENTt_vvPgBRNibKRTb.yWHXqTTQ_yQo6J_pjSkWxGc6mBW3tt5WYjMKqnP.JmJo0fcHhXuc2n1lqjLdgE7oC_HyqLQ8IDMYda5apvWbc_HF1syfwXuqOhzCUItntxkZ7DOQcNc7KikCFmOFYeBcVr.VwBq4vt2QJ.vP7YXD2Rc1x6ayw_EUDv9owtbMNbD.3ZL6_.JZuirGkFgtqqW5gEj0BQrUfuigBH3u_yIUdjVcwZ3x2Y7gNwr..dNaW2_Gp9JoB2VVp0gYk2iRIIYwW.sD8BCeoDIAmXFlB0GA2n8w3FCX44n1KOaUUf1DneUPcWvZBShUTc_i5B5eXooJH2LMuIiZ.an47DaJOACUZTY0vdz5zDm8n1HqEwgSggDzVOCfUdPq0snhqm8EOetgK3LYT_NXwVxTf_SKQp55KLQ0dEYEZLbiG7Ccrr5fhsu4cmgd4.F7cBcol_nLRRhtNy9ImY0TUqd4luS6XcUxJ1XOR5390SxgYQG3zkHyFKfavkgHuUGTtfWgIzARRVUutkKAcneJB0tNLJpa1KvZnyuy.dq0eUyfwGjhJMfn6QhgFxOcNwc.D8IofDevTGdJ72AfwmvTq5Mrub5hJO9O7cfPR7xvtyNkszTgBImAQMk6q8CytiMPh7IZXLPX2rAyb5mgmAUu9hs02PYXC7YXUdimj4G.lvd9OyLuFN1GYyuFxfXKZHlMsL.UnqzXfjN_Jt5O7cEUsbGsFNloZvx1OewPH9KsVhRnqFrfnqHwlx.m4RtCRFzXtYvLRK9vEMC0GlFiwPRomCGGuBVy9fP6S9t6swy8hjG8_KSM.RCERykgqv5U0Ep8SQq6500eDCUJP1HtmIjZ7sxzMT.IunG0TemvElOdEXtT1uvdxmdHYzx2ArXLhw3pGM2QRliPwoOUlpKdLyBaloJiytX.NqFjFCmFnXnRyafwKmsyezr84WKqczsEW1wmknCl1tFXr1oOqU8bHtBrujVKX55xktlXFJ4HVDkDANwrWtI5P__.9N3U56Vxofv2NIXKMjI.oHN7.gEQT49AxIMw9ElDUVnhY7e_dQZCzY.bIh3MjjCzvaxFmltJMMhzzpY217s0JJCCv32rUmG_Nj2ewIKAaqPAUjdtyW_0tAW82KFne2uJjOasPJyM3ELLx6quSBfN.iDaXcUH_qOujdZpeXNr.1be_Nn_yNPf0_IaHA2Fi_0zWK9bAi1KIDTbrzNSxGo2E3xgjFGZfXMnrVNGGgENa6ZAzj_ZCeuixmZebLMZlglS0zJCrSM1nIVwprF0HOY8ttTirVEXGn9cXql06HPnTL4Cleinzsus9dZIsuNcpOa6yAf1mgXDkhx63peRrVHrcWCfhsKFFKwt0tjwF4VI1652ddAzC1ViftbWevU8fifzcJvz_oUT0KhDrsyXuR8v.fzQQCUc7.wYQ5Bf7091zM7NEqVRlckM17vQa.bDpQUV7TG4Gwrpo2l4SSKFuej6JvfX0uDb5yUEwsjcABpbo.U4Z5RGqkuGUW9VmbEabiLrj8Su7rtdgIFxqP6wUPs3wuuhgeTHEJg2PVYpJbdWZJmuj7thGa7fkNN0tO96isf73crPnT34zlIp8Y2s5nf7HVXG.euhJHDvYqN_ytI9pUxUocGSmLhCVu7JtTvgJg6b4TSEMV",mdrd: "MeScqhe3_T7ERwBxrtIphxoPQhyoEf_Y_wcdqctKFkU-1739149405-1.2.1.1-yyKvIqqI0EDvGyRw71PlBSXOFj4l8hMuFrfQSnRXFJiJzxA7J2NdMK0zP9CuIqJZq0_3TemuxosxLb87Uvvymc0YTHWK0XeSDbM.KHhh3LB7qvdP41hNKwQ.bRKCN9SxNTt0R.y8e27br1mF.biGdsVIkzU6._Rs4M2EpD34FtiMNo6NHk2cfHDtBWUp1fxDRbGEIaS2_hbCMJjq1uZ8soyhLwRyd32wXKapUrDxfa_DNRwMopZ_l5UXWu1FHwW6ut2aqU2EZHEJ63_hXPSVmnvLYxRdTp9Nzim.Q2GlAO5Q1K3FDW42ZN6E9bOWubpiKSDK4.YNgAPaDaQciFXIiYUJU9_1THVLSM23emFROeVUzSE7N8iz_GoeVJBKuYBXdiiMtxZNxckYNLydn6QrnvG9P2FLk04F79.ViHBuqncFKdNYFNA.iTFMCu4Brd4va5kVVDuCTQu82r8MtpTxGD4OweViTbE8TNDo.peHCJGfojUeDLmXSJ0g2.PVbeECEA7vzwHTSFQukAH0TNOEq9qjQj7BzHwzJ7lIhCpyvUhv0d7CCmUFPEJmg6BmRPjKJTeAL4sQIi9s5AhfBxfjZfcHaK3QyXrMMyS3xkupaj8hSRDwI8lg17_yFK6SdXRyXtp7CZLdvqLKT6fjbRCkloaxJG6U1mQLe8s9gYRlxrEbG5_mnGZ0OAhHeFqpnmbe239rYlJH.84hYvjUUxRFJDWm2rBMKzs8EKrTiMSa5Uhe0FrqOTFrN7iT3EIXuTsQ4VjnzmHcs9QLGMO0sZmOUbkuFJElI2YPzobtKOAixeGVTugovRrwBIAXujMHX_xTAe3_.Q3fF9BEGd19YA2iU_vqMyjrrP9i9ktezLaMG8nKeTsAOGmaOZ3I2OOqm3j6gd_B.1mIJGw9k_GS2n3RpSW2ThNaNAHrWrudWH_pXktH3_oy1bhoDRVH561toqsXN3_LER10uVfjEfjT7CvP7bnMqquxuSVtKVxIYyPS735.USw8mxpRPhlJ4J1FXPpmiy1aNyzmFYhssKqunPqKi.kJQIY71n.Bdt.JICl.XJQOJp9CDRyuBInDFqohzW24E.UfV3nihi5euzGEvN_eN.brt4y.ZgjQoHCywB380.9w63yKdbNm0fjbnwg44H.NflSIBv9BkcH_wENxL_VYic35LtwoCJI4UozuEPpO8DRSlQbSWhDlNs0mPY8Qj5Tcrf2LJ03P7wfTJ7FICAzRV3u.WlCehUcqUYTLQHj2T6imQC3F6TZF03hYDOziM0brYYsKkB0B.MhnHPmAeZ7deVxYwHUGRaonR7q6rvYrsHYFiAjWHKAlMZQHOLcEV.lkXDdhWeUYdTIj_7WEVprsgSg5Rpq8pge0F37xRFD.fmHiup9txzD18yZH.DUZwKBlLSz8phu4hXV20idKxWufpoSdXtAzMeL9CpD3L_cdjminCqU1Btwrfc5Jw2Is3tgbNJ_AsXTDgTEBKryrlFDx2BJQRp.uodsN6Of8Tl6fj4V12P2g.cK73zip3yte9JwhTwSfJ4HZXJpoKsg4o_tUXXVe0L6hk6O688cWP_yCprITO1jbmHDKQwM3GzloWj6vpXwPBcUDkMD6E7YdDTEMXL56xGJoR_dJhtngggY_1p8Qy675EdV4jkZRTdypB1sNjrSz3pthWhSX35Su_n7T1_OtTZg24nWAMe3PNZLB8hQEuX0K2TBdilN2eUCavVyen6a9OIefdHZCW9R8Z1s8NNyOTCS4LErCwKWiR52sJUt5B2u_qCCALPdOvwpX8tJ_o0Skz9dNBcdr.YT3W2IPPQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f82de838c8ef5e';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\/4760395812?__cf_chl_rt_tk=lpjIc9lHZ39ybKU6MCRuvX6x0HdPcd55oJnE6qxeG7o-1739149405-1.0.1.1-2U4otw1RmX7KEQkqRDeZgDVgFTSNKWrlhwoohPF4AXE" + 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