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-567880677003.mit-edu.top/post/2174096583

  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-567880677003.mit-edu.top",cType: 'managed',cRay: '90fcf80a8e170852',cH: 'xgKNiLQ5F2ZmEM1oie4mXE5nknO0e99WG6DrHJ4sB8k-1739199627-1.2.1.1-hWpXbqh3PgUMXVf4wLZx_Qg93FyAGy4SEqI09j1uio0QB5C8wMg9GbahQXEV68OE',cUPMDTk: "\/post\/2174096583?__cf_chl_tk=85yqNDCLTu6T4j03A.d81lGFOVV1FxXsfn5feXy_GXY-1739199627-1.0.1.1-8GhmAtSyXttqcfqe5qGxjlWENeTJ69s0ajYKteZpapI",cFPWv: 'g',cITimeS: '1739199627',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2174096583?__cf_chl_f_tk=85yqNDCLTu6T4j03A.d81lGFOVV1FxXsfn5feXy_GXY-1739199627-1.0.1.1-8GhmAtSyXttqcfqe5qGxjlWENeTJ69s0ajYKteZpapI",md: "7k38oFogmxDn_mzNLHsq6GrGb4Y0KQcCrhjCcP4gta8-1739199627-1.2.1.1-.QsRlHasECyq97shb5CkVVqnRpXUEjxT7mT_vOb5TQoWxAGW86xEK9cNHJ8N3RBBtPcEpnAJyNNaJLhmL5Q7fO5Q9qeRB3Np9NzJUqyz0BYw2XVaB89RWihLWU8gieHW.kiuNRKFxsKPM937j0KPSwrZ0133aLnUOZZOA_LrGqpTJzbMzUGy3LYbCXivGQpPeEl21wlTBAesEdWe_i4HLWZkxAePsSbBk6XuPD5BW4u_o0DBYd2nqr86D6Rr2bKPSKeeoFRgtYG0RqBS.cuflGbVLRIz0dwvb3yLnsTrlSe983AK5cG_yZVrgWpDw1AOQylAlWiyGgeJHmCuc_4VqroJXBpA2VTIya0JPucXNTL2kqC25c8EnhYa0G1_X.OAcYmMOCmJ4Hxixi2340CXJ_1m3AI1XoD9UEN9D_T5dq45guSEuHivF9Q7kInNt0m329uKO5NDXXOBUrcXO9ANpU4A1VfOJbLkAK9cj91m.n86ZUI2ZxwGcCGJf5S5GFtNnzQqeoweBmLwHCmZ93rffGJm726vQahOlHXbBUQg.D_coE_Kxtc_ta_xISnhhjzIaIr0VhlVmORpKx4IZLXWLyfzMOS9lYUeHduUYlVxMiUrNFB2QiWj0CFBcvA.PNke0agzrODZOMuFpqLzjlmJZ6qcxY5w4zVR_jJku8hYM4KZDkNp2W3sMIhw.rfd4nTaE1TD.cnNhaRAYPJpv8T5RMFGEQx6h6v.WY4aRu6zzSWSOZUrh_9Sx2n4si63LVy11q7Qb5K7PjEt3Ev14XdSGCcloJ8o6yZ5R19V13bTR02vRlvwOlQKZURdmdsOKMS3tYRKPGsrU1UYq4lmD86NN9e3gjkbKmfdt50mLpR19Arf.oy6c64ldgSbosaMdopy.1h5JI4VqUJqkunFs4AB9gy.AwfanIhNMGIcyGggyD57VHMufatXz0JcwCyfcQtZQ37s_ra5ouDDe3JQAiNUOQpc0WQoGPJ3s7tsLEEeg2Ka51eej654FuimRvOB4bK6ynaiKVwY2zsOangoJ66zP7pQWoJGfJUQTafd0CviV49zeSqKUqUByvdZam1bmcg1wwxTm_ItIY3ZtdwN8f93ab.cbkMLN8vaihw7OVOYRw3qIBtc6vDblCnWR8GDSbB.Ci.9wtaFuBNzu7HxvDDg9.SReOghkyZ8pyPv4Jf2snzY7k29azwuBBTtpcdEBysiAoyopt0xgXvDIyLzUgZb.Do1edF4oh3uDsTYN6AXVyx4AWuJhYysG0YkHoDtl7gHGHcnY1r58c70kTrheLRhGkmagUMfUqy4iZz3NZiHHLicysNhfghAsoafxx7j2FNVx4OjZp_TOGe22s3i304SA2R6sjJWVqFuq3vfkZAnhGfthmy0ZuY9uF06lm7SQSZO6eewf5mLIN3ZNbiz5ratLaeigl2BTQkGVMKx_QvN.DmBeSsiCafSFrlNMM56ES4dEFEnoQHD4PkXu1fAYaLC3_9o9.KE.JDHEO4yDgnsxTGkql2EM.OrDtp5p_u8soTh_kXClyXbemEmsVf0roViIiRpCDI11LNyImEEYO1RdXLyzE8_7RJPs9ZTV0Mp7Orlzbg8eqEjnL.Wbwo9mqu0wKR4QUN_jyRNDAe_x1VCFaJVUYo1zWQfF2ISARFGi_IeXu0VlnBvzGu3FtZ0WEUgkemlDb7fO0iwfFwnQFsP69BJ2Mohovrtz7dyPQxuIcuKPFGwvfa3wcDb6imiaWlQqGZBowOhyzMrTusbrfjtUYEUYHi1ifF4VkegsWvph1uytj6.2WU2w._gF7zA2Ht6iLH9JXqoSDlg7tYxbYq1cigDP9qHr42fObltDQVe5k62fkc9A5eaTNrIjN1YwJVjLul9Kx9hdgt_VK2xrG.qZ8HVqB5Sxd_uwMc8szeNIHjIPOp2JwWvIfxjAC_z_ZbrF3pKgy45t6Uwphg1XXHtCcbvyVDpjAO6CD_jI_G85Le.dEfn2dNYuJtr0xfcUA.20x.Gh.2CDrdkfRICvCZDy25Yj_P3KoaH.5DXzhW3YX3bCDJMmLoTxwQhDTcBZx.GB979MXi4pH8eEp.b9IxgmiEL6hvUVfY0tvlemB0p2HH5C5I3WpFyx8ugIPMMHRTBh9orM.UetmExBP40jUyE4Eu4YxYMIPse.duZQLRZsCXC3s9HSQWD9x6aptZ09tSHpuKCKmHhMH7wnsFAhkh.Wcx_nBcX4K1U1BKZ3PG.kMFb",mdrd: "aE4SvKrVFUusKq_B.4fTOebxBI7tFM1K429sa96u4l0-1739199627-1.2.1.1-qFAgljjp0pWavCXbeLfoFgjCdWkKmC3Cll3iuT9i_LJHvwgwG33z6weroRf3hLKKcvR0eS802ZZUqLWduwIy9r7yXV4gDEa4duym.o_Z8VHzpuMjoB75xrCIfUGRP8pzFsmiRNKjfnNhH9qAwftxbszTlUh8oyp4fHCJ5r_fBTpRM.47ARS0_yo9ysuVBnfTSlNaVznp7EjSmCmA.IN5_uJeuWG.DH7HK.eO28GSqzufKxqGcd_RLdb9jlc.oedy29Tyc7axVOuRR4hLNiPEninojDz5uPrDRm1Q4ZttaW9ckdj6ZmC0b903TnPZ8AnYnDkTENnbElVyF4Z6PFbQC0t_fJaUMNijkUWpz8tSKjsjWeOBFgrv0VWVl_SQ7etGtVwvNvixOv3DV_SANGzGZ73Hz7Wc0nj83v.dKY3RUvXUo.7ePZmQLt3gaJnJ44i1z5RA5hnU8YHEZDT0vyos5IiHahYfJfasAPZy1KxwyFLlvPdBVpgcF0uClADBSDQHyjCmQUnfE7fK4CdIiJCYKypVohptzLPvJCc7BczFgnIfeatjIjyXZdX_gUf2BJdY6hrKUlQ0ut_DmKjwRNb540TigVbvshlOYU3CuhlhHovqVB9EoouF6MallLPpSgjsZv0_mkGtBa07gbuaUrQenSlXjgmw0jQIX1zgjCW2I5.AgwCgJPjTUgdc4yBQUdpFxdeh7P4xF2_qxPc_IECqVcxRqbhg4reXocJqBArFLCO2JUzegM3EBTe3x80MMu3eTA2uywh2NQ.5fWo6QGgB5i_RFZJ6jNA3MPCfD2Dt.gQaaE3WZ3tBqTaZErUUVudNgM.h9wWkQ_gM0MxpBiu6.aTqJgz3fTSxTs4RV8V_Xu5qsdPRjhviM7aD243d4Hzwczipnh7768VhGZwwI9VT20PaWpQNh.gU43b3XCk1P7png_hN_Dfr7sPLvheKizF75.BsZ5Yk0qHfVSuCtR3q5lvA0U6KdJK_KwwQR09pMcNqdR9_078wzD2gAE1j5IYrwBN6iW4B_wgF2RyqycXgcc_47Q.2YDRJNM97_yaVyxzvSUVK8aS2zwIdHMuEzXifT0XqeW8W5HzQFL1vZ5oPU.kXmbz7Dz_FbHrzSca46sitNtbQD.QOkpJKXXhByZPdxns6S5BnEkjTdUl.CYqeAynT1N0dt0DqdZ5n4oQgBIjHT6jRreVN44J8Grz0GeeX2SrV.qkrmlqeWrXiv5_eWlDayCpWiCYs5x1MwQjGZb3PD1SD1NvyoplbVo.nrRBs6nybOhdw3FsUMN9oiVguVIDW2mzQRQcfPgMnM9ctSjQpTm2cyeD2OX3Fsfc1bQPy.HaAZ7WV5pJkOTXPKFHrzQs8jXecG6FH6yOF5ZPYSkgoydhj.xnBXomIaOEJuJoUptnl8.PDl1Di_yJUNBcUHerQuldXLe_ouyTDDbGq0BtPWNYD07AsaueVaDTqLYk89igSTB75CtnL_7KHIbkD19kKETUiinMJUKuounAgqosiiYBntkQXbqysiivXCvALTTFCwm0Zq8JdtGducPjrUoBJYDvfyKfhncefO0AfDz3j8KNk8urWhP01k7l9Q4K5kH4bldvLW34WzWSOnwVMmDptLS1oYdJjm0a6znkaMv9JYU5awJtRmKFlx31Ha7yxnJV_POe3fYEQJgTf2VMYIC4eLrxTd2Yv8RLIutIPSETFm25r5iji1W3BghfLDM76wqOK8vTEM79DTT3IMpN01ywukFYZN0P6g8elmDEWmUfMHpesGe_rczfxSOUhsJJtVnUxNBd.VeLsqalGANJjCJx3Ql04d0QJXM2btHmUWU0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf80a8e170852';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\/2174096583?__cf_chl_rt_tk=85yqNDCLTu6T4j03A.d81lGFOVV1FxXsfn5feXy_GXY-1739199627-1.0.1.1-8GhmAtSyXttqcfqe5qGxjlWENeTJ69s0ajYKteZpapI" + 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