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-381857215103.mit-edu.top/post/7051298643

  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-381857215103.mit-edu.top",cType: 'managed',cRay: '910ab6f92b252429',cH: '_gZ354M.iCINnIB9.WyC7a9GAPt1p2HD2bkHDYMJuFg-1739343763-1.2.1.1-iBtm9XmrhxTbiqSjGet0jprZhlBzakN2Jzyi_vM0c9VXtt9jicVyIzhSTLwYEbvD',cUPMDTk: "\/post\/7051298643?__cf_chl_tk=CkJwllS8e9EsoONMujKHjck_cgu86k4HU.1nO3vLSVE-1739343763-1.0.1.1-LbkB4kUT1.ND77q4I8cLni0TGdmH1lx_YG2PhN8rzco",cFPWv: 'g',cITimeS: '1739343763',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7051298643?__cf_chl_f_tk=CkJwllS8e9EsoONMujKHjck_cgu86k4HU.1nO3vLSVE-1739343763-1.0.1.1-LbkB4kUT1.ND77q4I8cLni0TGdmH1lx_YG2PhN8rzco",md: "j47Tv9Casun01s6nmok4cu7I89AZTxb9GexltNLJdxk-1739343763-1.2.1.1-xikh7y541t7tYK3n9TBUHe_ejvUG7UQQbDlq5HsBDJ9hjJYM6rhnntN.lP7K_q95U1EqUxuz7DJhLxhwtPB8XoVig6gLbu.V3SJ87rEvbQ7l9Rzi030F9vfqTi6obyndidySDkcIa6KQAJm5Mdbu8AV0NKGW4JXPA_B7hJi5bKpECms8ZSVnLSpmzuhqme75gXDeYo0M0RNpNC88SEJQaqECBshR6IA9FjgJQryPdFm.ZkQ5Dbfv5UYPo4pbzZw0O88MW3oRp_WbioNzaxl4c2SF47VVVe36XXDmztrH4P_UXZT48NBMoilvoNaUvzU3kLysRDKCdTDu7sq_qkAK5tKNKQR9zH4w53FrxvNzKmoND..G1nGPWF.7IOFODkUyBDBshsz9JxNkQoiugUTYQ_wqjDJqCd4C9TF.TPAptRlkU0jFA9SHJB1eI.bYlrnNNnUmGNJHGpDGHDtnIV9GpDV8BT1hIC6GVjbg6Q1aDLXvy4NuEwhjLwm4CgCQYH5Z7eJlu9cZPh6_Ehli5NDEaJI7kSqtrx6G8PGBr92s8Avggza33mhMVLWJWi27DjuaW8MCmPI_4.zdqM1WCW3rTBa20GWLzgKb5yLfMbqEsoosfJSFJ7uAR0KEmSPAYfIV7JirbCsyc8PA8ZeNtE6D.24rzJ54mnlL9W_0yYfcCjZIfTOnIRnGN.0RyPVd.trzcrNd64oHQxTl7Bv9Bpb0U4SeWrUuzZGO9tgT5KEuITKv6dzsk1J2L_gbkqhu3jvV4rKsBGigtDTRwMAjQ.6wTvIGTEgpMHG8zfDbIMBPdce12x9B4jFM5HhwHlCqMd7L6zitpT3Vfw7DQaejzmoGMo19yzsm8_EWfFUIRenYENCmyg0gN_nQBe2vMzg8gkCEyjHh8n0kDY6qCHP1HXu3ifZWXjSOjF09C9gbuVLEsEvpVOkjKtJkkBKUIK2xqbHE1iPTrhUAKy0Dk4mwUEpyJKzMWToNrhRjL51WQDsS2Qd6RafcUss4wWWWt4wMF_iG_RZJk8XkcfWBrPFi83w8_fzI7yv0Qf8SnEz7SPnZVTBaqgYQrOfymLwoRW08zFr6Clt6AHQBH97e_0oKuMYGkdka9dLQDzQtTU58Mo_H4UrmLiASjBrSWfayORqIWFdk0a_7u.scdNbZfDtas.R093zJANMh9c4TniiTYg5l7vJksemtLnMahIrFme3ujUL_.OsEv89pYC4L3tCPZipGfsWahEbSfJ5XkPRptclRab0_9mSwiHmQmh0OTi5vcWb2RHVj67I585LyBI3Q75AyhCSSjQIGvHw7e8EiZl6UOzAfyQuAiI7gtyengtkTWZS5.VVlS2h3dskjg13E3u_gd6iPsIPAQ4obkCM8omfpco_NIXKdIXwojrH9oUxZwYCeY0JY_ByIOxlyKcTJtb9Ukzt2CdJbsaCRT0wE49Ct9b3QJ8d4heEybPkoo8LjASqr7IS30.komQMBH.B5joYFJaFe055l3n8mw37KUrwLiHCjtcKS4wNutBLSVugP4T1R6n79EUq0mJwjIAl_uydcoZdoNJOCjwjb0SWarHfCQbnU18x5IXEVErn3meau.D0y24B6QxRPGXCsBoDrSUNJIRYlTyZ1GLjk53UWqB.RNymvFV3wEcDW0W4.qFJ12Xe3WO68teqOs.ZCmRHaKT7H2WzQHnQ1HSwjT0pt3imscQXsKHgJB4tCQ__auAVcfFzm.jg9PAVpMpSyN9XffVIX1Ftqzn_B2fQz61nGQi1rxWthcHob2G_TEaLioQ9Aqn_DewEFlY_0FxvihJmeIbo2jA14z_VsPCSrFjKf3Qx9FsvWGtQ0PH4kg2QcLkWCIhXDUc8dwmV01v4hZxLajKtNTup3How4Ibt5e9y6.M4grsr4meVpf_t_LjL8zkq6yGINovH20U_QtkvRUyUzZKqh_HgP6NwTPFZbepLgHwZPOn.tZXLG0A1G7MYYTv7lwG2O38mzH3GV1aosTg1oy8qfVV7eKQXOjrFKiLoLI1D3IQ9VjbDp_ShGgMm8R0OR5GMqb0Rctg51UKgHzvZnwnNt6ebtZLZthrHpe7jMwLwWIT_gk8J66em71Wh6cr9sdsEbaMDk4OzBYB.WSzTOdFXG1c5gsY0lWVTKgCmJpYO7k7kThAd.vBtY5.CoAlyoWSbU1UE7c2w4h99Zqq99oo6ZPDts_LtAuaer0R7KEQ2TTuEXz7JjKBGRUYwc5AoLISJm",mdrd: "uMTe9A53nSLAolB1SNSM_B0KiGfYE.UUKpwaGX5htOI-1739343763-1.2.1.1-F_kiOKmgpAnks3n3FlbtRA8H3fYuWjeWqHmLle94gh6BcobhIhOUt_gtmeEqCv4F_Vs9X56PIdFxtPmr8zNYpCthS4bcGeBr3vQ8gARrkniHqv5L3_rMkbT7RT284W8FOzMeWHue9Tsj_ytuD57Qr.EzFMMnt9dMjZv8596SO.xzO9RZFx_uCaWOsyFJf60yuV5Ej3_OJXcL2YOjH16g1sZdmGa7ODfS60w_wtjxp4TXry_wYO3nWInMQKWOkW3dLRCe73nF9_ILxaE3j3NinPjGaSxsrX3p5eg.IpvhiTb3oIi85mmNQLGkIMZARKzHdp7tMAupoAVPPhslgrKuzXAIJmiefmi8OutQMMk_H8uzsruHw.0risd2oX92Tw5eeZxunkMRZq5T3d3rmQSlhV7kHDeK86tJa7DbXyBGiiPfv4oy0FNlASRPb4W6Fx5.dxUOdtCOAUmQHGWltrmK8tfaJuy6vvggIZhhdG0j_m_433CwI57AYSFzf_PlJFgfUIlAoxrtytUlb0K0jSVPQsMpaPwNjXHrNowiKfnJFs.wfIBWH7aWZwWOy7fFf8jkRgY0UIURgsjk00wbSBh0fpyFghsPjAuRrLYrSVwsDJAw.4W3IqzIhd.1rqPv.TvlAQt5LhfJtgDbf1jedxsWCK_BVVVEz14ijRD_.s.URnns_zaae2odRHaclZzP9QteDeJXg3NDsw7U9gy36_xSlYv1zP7NVE_ip_K..o3EQf3NXsNRAJPp_4O6ydtJFiN_nZpN0ihMK7ziDA.kuII6YNMOfyyFN1wJmyiZhFPskHi5epK4Um7RRBPpv9CjGVb_CfvT8p.jAwYUvEkIjc5cZKO.W_pe_9YozRXMpez5E1p8_yIr14QOYPAGALMPZhyFvOiGGXHIUk41fL_V6AGwMccTP9JTnzUO24H0_QlTDinN1Axaj.pGFaWo4y7E_X2fU0AL4mdLqehtCjrEY0DbKLPNJylWKmVtPITk7TdwZaGZvE7QHhFMwOmrelIq8tSpNYsBkn40cmeZlR2QrnK3nkKa01ppqdBI48tuoZebdSC2UPkUdvpJ40UDeImqjk7WOnLJIBr0yZBsNhzT.DoKW5.ZoVmFTyr67AUzCW_3.PmNfKQU41fOisWb04rXBmUixY0GLhxXSf4.r5ACNARYSvIUegw45LCgmsJYZmgTDPBWilZ2DSQH97owrlsYGEuttScWMBRpMLJBad0f6U6NoJ1n8eHgWBElBemk1v9AY9AIcBvTvoigy2MR2LbGpI0VS7nk0.7MY9NmXdWLLuBai4ORGTRIOlcJTH5BJjE2gs3dp_lfUt9imcamr1erUHhm8qolJv4q6IUAdYsr7FjFhZUFaV96pTYFFhXVyUFw4V5yusvNQSs0E_ctJH30WFspifEKkgG1PBidvO6bjdlFPp2RLSTqBnCgqsh6IrhAg5qseD2l43kbW963RtkcqXiuXpMV7T4Ea9D2l4Q2.BsPYg9Tgega.zVa66Hh5x82XpXDAN1GkJzuInZDoyJhKgSP0dhUowOHIauqbJPiDfGnN2smBNIQTOmPGne78NFe5BzT9A5m3zd4dgc93a7CMESsIp3vzGiSDuhb1satWyBpKydIYGuUYCWMDeHFn0R49j.kcFTOUIk1gGr0zTw.JmzoGOJEEhHpImBhYG.NdDUwO5QAnIXEVu8cUqAsaZBB2ZRWoJWZQU8q8zjbQ2J.AE2Bbpv5VY.S.vWe_rF3_m0dQUXuATPDEznoh3ExpqAmAeEymuXOCpSoW.vAw509u.sOevb9DNNl.87inN9rA2VGJA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910ab6f92b252429';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\/7051298643?__cf_chl_rt_tk=CkJwllS8e9EsoONMujKHjck_cgu86k4HU.1nO3vLSVE-1739343763-1.0.1.1-LbkB4kUT1.ND77q4I8cLni0TGdmH1lx_YG2PhN8rzco" + 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