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-002652374083.mit-edu.top/post/8479602135

  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-002652374083.mit-edu.top",cType: 'managed',cRay: '90f804828b963952',cH: 'WDZCdEQdbFB_Yj0LMj6J8p.YKoFH54XjmEoCB99i6gs-1739147709-1.2.1.1-gd2b.csxcvrHpujbwRLLCpupT1YSqleidk_RLiHTBZrt1zS1Fq3UO0OgfKsXLKil',cUPMDTk: "\/post\/8479602135?__cf_chl_tk=LUjPkNhC_QWfU1T15M0fyEq8JaDliyMRSsLiJBenKAI-1739147709-1.0.1.1-2DQinjCa68WSqVWEeKVSHpTPehl88fdnl8.ujBJg2W0",cFPWv: 'g',cITimeS: '1739147709',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8479602135?__cf_chl_f_tk=LUjPkNhC_QWfU1T15M0fyEq8JaDliyMRSsLiJBenKAI-1739147709-1.0.1.1-2DQinjCa68WSqVWEeKVSHpTPehl88fdnl8.ujBJg2W0",md: "001yh6_cIpRrCkNB6z6PwSan36w3yZccHGGeP960Vm0-1739147709-1.2.1.1-rUWRQdxNMER5S50C9teHdb4EVJq22EpW7ZDjbqPAV0aTaM4d35rLxjxFXxpYla0222gZgDZL8N9gG03UcnpAP3KmZIIl0UFn2779A0RDOPxijHn2zChpa2yYrjAmUxERvp_dzeLVtaSlvVtOJl_25k9Ppj.O8y.WI26h2QGEqjGscfzjr4BNXMgim5feWSPzKm_vpFAyke1EJ8f11xUPUN1ikgNI11mwe2drbKOPEhKYHMTZQ0zo8qGVxhWVJ25LsWqPjTGxe6ejK9YxJy2Wn89F8jQ4D0CLhkD6c0ocGOJOKCQgQ8KoBEgkcJuLL.Lzv3Prt4iPd309DL_bKTO1JFicD55_8_cdkV6ez0.ypIqbh3RrXmmNT_a8_3V62Jvdfg2fi7ZmRsB0DxLWpBsnY5lKjki4npCr.8PsCnFcw1uJ_fqUuCe8ih4qegDpaz5jZOq1zZRt8OSoQ46fJY66KwR5oH6nUA7VpPCQ.x__FB_R_dUHdNL9SNG6urxujaq83qJEE0js2VTI4V120tAikNf4W7tQY1b0F2OU8GocL2wToLAgx0491wz8.tQXwoqUZfstEdHgSw30l.f9bau5nsmziHfV8VYgs6_2BqryLKjvdurGyEhul08SQm52BZuhhZcZ_PfAt6t0s_fxw_kW.Xqo9mO6YOiU7_SlPGe0XXZoFgVI5OwUcjJ4aiK6nE2354hqfnSLDZETWmaVRPtoDtMQ1lQlJMWBpjPvQgxxa9sXNC_RvrjE1offsoGjTY3GSSLDJHDIyBTbq33ACORZItE_KTc.8LDcJqsEjZUofHa40E8Avf_sLmhv7Bpknt7WNOTtYTckIwNMbO_gRKvqDWn7ex63bka41ohtj_6Ek8CKGGL9YQVBb4AmSdXTJdGUGXLwxhHV8QDeG8urPhpnbLzMFsH0yUKnknvVuuaJ_q7I9aR_JAb9NGWC_GVX_2t28H.1.1NiEUtE.V3jhUbQCi8OnYEgt_XtOLvS_hjkt7i4__D_ZiZNU2UZeVXPNXPENynxKMR4MamryKN00G95iGGfuwoRMIn.cFJTHqVbcRgvfJCbY8A9F_HJXezIEKwJj2N29uRB4Gx.q2p_LAo71lbrwma1KvYI5C6fz8G1r3zFMFjJU.AnFDvhe2JVJ7U2Uw5pzGmiXNBw5ow9MF2yhnq.Mh6mmt1tyAV2EpDarlMHoqzmh0Ak_QdYe_3SOaEEjx1MBWHxP_gZsbptyAiQuJjI7G7qEHl3sT7WuNHJ886TM9foNs.jsk4a5_sbPma_3rZEX5e6ypcl.xnTqvy7Gl0X6gSUCCUVZShrSWttvy61_dxTVoXli1R74l8Qa7EhZuj6Th4QDKXp5SUX06SMWTWbKnpfsSmrQjU.gT5l3e2oSHDE2Q.ZRdiHIF_RxLUAKRnr3RCHo9WLIRe5fZotu0XmFgm1kk1Y14ZDgU8OQDzjZTeNhdOWM.8lhJ3bbDfIbDFZ0C76DEjbhhd.Sr7MS1Ss.x366aWENLJW75wyg5rC3Cn8pcBXElNT0UswdHSolPSsTReUM1pLsh0hnVwsMFYjs1r6BCHRiDDJF17ioCNABwarLBdcmhdpYm2ZuzDpaKB39N9k9teF2DuHAzGn3Yzes2aYcNnLuB0AL55hiWxilpOgFGTtolDubMK4noKYQ_QmTcqGAuXY9uyX4AJl9bsTAJ3fM8JYg0X1HZpzP63.siMfubsDE0KzMHuxI63HP0C4aMk4j_ODsCERCbSH6jwUCeR8A.HPe0zo0tMiq8hcYax9ykU7TaloIEJiClKr3MAz3i7xSsMrAZA6gNgUXqsij1dy9vPCbpI5n5OgJ5MEkweA6pJtgKAcQ9JM7QRszB7cz9YyLpNA0GkQH0laEL4js75mVV.OJ11DOAb4hJ.c5cO9gpTDsGuKDUBi3cuY4vB9cK3aY_OtFvsO1aHa4wvM81qbCAkS9YPNV5o_WF10an4TSUS8sag14O9mGo2_uVvPP8ilLA0M97dWzh_PiS.rmQF6EvG.AFJtGoCDUBOpuwIgydHrCssneKF2HlUJ2mmNrylcMTDk6vaTkOGrUez8vKHBK6BccIK4iD1J4T57nwTLTJMeLFKPxuMpIoDAyKCy.qScgjdYQ9uR.0DOasuSCdolHwOUZpDSvKgRPA7LBwBt6U.AHYKogugrNN.kXtWsFfz72BmmJNwP7RT4auAnn04sxBZsBFMvwkzeEgk_utntzD2ni.nZC8Um3P4p",mdrd: "F0fT2gqCAFE6K3b72ZR.CHq.58.yDeW4pPP8o6AwQCI-1739147709-1.2.1.1-4M..Uu3Hvz.TfzCbPGzMDAbuXu3IBZ4nY_Bl8YKu8be1nFxuxFrKEeGUViZnAHVnRnlSPlf.mcMXiRIcRV6tLE4ePIztcH8oZPqWhuIw8W0tK1N8Nq8aLisMwbQVeRblOi_rv_Tt58mMJzv5LClUyobq7hyFIVrB2SFYtgVXLTjUHImfK9EsTlbp1ZadBDe6Cjsr2mZPRIlHRYagpcmn9bActykvrXkAXv9rTRmKn.5hq.A1XEigig2Dw9jQZ.7Bs69MJXVir4ID_5K.9RIAXi9J2YTC3jL4jqYkoYDm7UYR_.qfYAkP3kTvRE0rKeY55rLodZhmbg7QWYzFZp5R7VGEbYFfZJQPEwDQW5WXnI7qSoH6Gqy4eL4z694ucYAw8_irkFxqGv0SGqiVX923WyDe.9E2oLb.RlqeaOhWlmodOEraVlOv12Uq3zhkaS44lKLOc2NKByfdjz5jt3wJ2dxznsOMFBxeL9jZzVdxdTsbL_MMExt8wUwK9CwzPqpRjz0norzhnY6aq0O1zdXsZdQ15iNQ4ng.B8UJ2Z3ScUTJA7ayZ.8Moun_TrZkf566TkpEO.So5WqFZncxrvirFfeyAP3._PxaE8BIeJvDyMz5liy09pFNnuoYkCuH7VUO7i8yP2NqQAuVk.sNeNK5Q1a6Ztc0gfrzhI4bA5MQVovWYAMl2e88dT81pT4zdVSH5NHfG3dh26l1nPSXfzsvr1uezbQ96P5SQv0XENRMw4S39JoAP3n4xQ1hjJajaaovdlpFLWrfG0qSbLzDXVXkvtGSMTY0wet1EiBrIgtjT63ME83_P3QXJHOsV.ssBsXUC9we69y_HU7_KZq74HnlcgPjXNTN0Lxz21vhMjsbKmBSqPNJ3Otp73xXjO0pIMXa_rfYAJd31YwF_CcHbEW6q8afgZrG5eapEfLUF1ID74h53ZV3wgNwg1GHsjScu8PfCa4I3y6r5H8n1_MmQo5efm9dVyMI2JVHtoHaAvXX8c6bDzThxNwbW7H0dq6veFTyqJeS0me3wuE74Nmg28QupHYyWMxWZvr.1RIRhsTwPL3b7DOnSreQe0G0u5Z83Ix2J5W8sOlFSUkfad7JDuI4FhXS5WhA1Jgece9d5wugw5WylWzOH59J7zdKeK_T52dLYf3.mxnVrDmXnTQl_fdiXaKgt0u9P8bjmPE5ykgCDCWJEy.CWG0lwB8JkYKyJf4LWGwM_2blV.mfM0GxAzjteJWNsOVatHiV6YcOK1QHRG41MkfXBcz_uH43vqa2AUridwadqrl5EJhbqGRxD_R.8mlCZumKJmeKd1C46GBHsRjYc46hrhELgh12_dEksSdaOq6FqDkwNYj8ortCAc1JbuXiAJ3wfyqw45s8HMnH4gsU64hgA8jEYR3a8FCy5pfpCtPrnZcmn8pNj7D61qNaSpQMCEf6KEKGtJ2p1V97pNAujBGOqET0uK4bgEeFM2QnnvL0j.wmwRIZR5Z6cX2N4WT9BCuHbzeOgGANU0.PQiCCMKG_cdm6S7w53qvRjmKzVmH4D89jorommce4lKd.3XL8u5xjK9zSH2vnsasa0dQ1FGDK4Kzz14PGzEpVDGEvITCADkdUNDeAVY56TD.y7wTW0FM_exUGcLX5N2HCK1OXTDrlp3d9ozByW0XeUo7J.t77eXp3azZ9.9GF5v3p4WINw9lkVNFMfRYX6ML33XqUTHN1JWggRWozXrSEA1VBFs0wlX1gjkwTOUb9fyUUYkCoefM4Grv4ztfd0BTTdF7VyVRElAK4qPF3tSGvBmnmHD_uScTQIbUCF0XxoqwsRjtxG62T0p8WjGIumYZAa.k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f804828b963952';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\/8479602135?__cf_chl_rt_tk=LUjPkNhC_QWfU1T15M0fyEq8JaDliyMRSsLiJBenKAI-1739147709-1.0.1.1-2DQinjCa68WSqVWEeKVSHpTPehl88fdnl8.ujBJg2W0" + 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