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-926718542406.mit-edu.top/post/2617039458

  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-926718542406.mit-edu.top",cType: 'managed',cRay: '90f7d7e6293b874c',cH: 'BvwOKvb_SPL_6N44ElZLrJIRh1IQmpm5ckEpOPmTCI0-1739145882-1.2.1.1-2d_xKCXXvc.w.FB13RmgLmn7dJpEFNF0fZR7_LXrmPEGXL5DZvoheIIZpBgO3i__',cUPMDTk: "\/post\/2617039458?__cf_chl_tk=TH7UcVSNAaPs2DZYciAkC.xFPYQQqG8VAFi..4Zvp7g-1739145882-1.0.1.1-DjbdK8Hc24_G1coZ8bq3AZZCVac38_BoDeXIAg45go0",cFPWv: 'g',cITimeS: '1739145882',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2617039458?__cf_chl_f_tk=TH7UcVSNAaPs2DZYciAkC.xFPYQQqG8VAFi..4Zvp7g-1739145882-1.0.1.1-DjbdK8Hc24_G1coZ8bq3AZZCVac38_BoDeXIAg45go0",md: "Am344UQxKRP3_sL1g2Tqulhel7QWKNGmfhe3CudcaoU-1739145882-1.2.1.1-VpXRGHvXbK0Ne5wYhbfNA1q21htFbYPZe3OP_bkcKGnMp._nK7YCFvEHt6iphia7uMuvubl3zJv2JMnOwGyKLKDNTpAsiQfB2I.aHwQQOJbyFPO8Ue2UTQfd6hJe6GSEBH657Y_lqVgNgUrAmSIn2_JJmV_WuxEBeZun5Vwsu6zIQuSpILfrSybvhNvTa744.sADR.Bedo_BH5WvUjCyikHepIVnTH154z6m5y4X..6r.QJ2hht5kwzQ7vdsmYwbkNccThC0YdylULQmIQXA5vW.lpyouBmfnw4Rm2sP0D4.eESFqtPgG2neqOZYf05On3dY6cM4d7_P2Y9tdxET5PW5hVq91NP.TLNvKz.YStL5kZCudT7M43vxjqjfnue05Asd5EnKSSMsEVjqzgL3GAsM7Ocg7Ui13E3eonEb7lN.d9u3Y.1hHEU8E_GqIF9lUvCvxs6zNz91oZc59R.AMTlV4hwPjvfQGh3QIjwLwGXPkejN1ev3PvKNORlrc98lD7jqqyVl7Bx0DpCwoiKIp_rY0pu2kWH87oV0QIrI1zslnIZ.00JQ7mdDnSPwZqnUuw8QDBv_DFF0p88C_DuPEqoMyWkcNFgVFpUsh6VkA4jRHuMqk2nQHEBmh9dMjS6AHq5IGZh_mZoPxMYwiH6Fc1NPHF82w0tZawW9bUafsUUvjHToe4hcHjSDsoxp6bkCwjtgPl1RIRrDekyjEi.vM6iw7oNwwUjMz6P8pBU3P7QJlWa8k95FRQw9wFyz9qLou4Ger2E9wkiZypVcs2g_4pE9zninKddBjjqMr2luvydkpE617vSvziG_KK43svBeiBBaXnYR5METmcLJ5b8uC9gLxWhZ2629_sAp2XHh93cXVvUuXAevlDbz1XWa_.sPk1xucXu1gH08rfx2X4sedy4dL776emf4nv1oP8DFW9r0osx37HML3W9xPyLKNFzJu9R_taWQcLPDitkGBHKYU5hgWs27WbyKFVnCfQt22ZV6FfwkvD5cpzffN2OWnkKcS74kHobTbHgeyAiWU5hRbpxcQOPf13yowgsX7oVvJYUXUzdllgg_MWgRyBJX6xnI10yQEFbbLeT3TSWWP8k7TXWfmTH3.m6R3RDTf_FKCFgCLqwQ4sfMN4jcs7IvHmaLR6_K2OsKDR9bCHsxxlJedbmAF2yk_KQBMF5xJejmI3Zt11ygW17nayhnWYFbGfbdK7XSuPPOw.5rvCD0wmNtzGo5piBj0sOtMOS8U.GhZLq6220OgYY_4LvVAw.D8YD7.3qF.GW5bpRtGoCOXQlubufmN.dR1Rzp.A8_2p8XFEk3tZI8U_1tQ8COUcTzHn5wRyqT3pKMMfn7u59kCyTnO6XWBCfe.AznUnG1uiOtyr7kgzhftnT81yTVvZ5FPqrAMqAZpsTx5zFGCw0Z8wO2ek2hv82ElaxWYJKPU3TEwOkAmuMFg.B1QwjwSqrRXk5lJQjriE3JwyN9FDIZPmj_vzr47wP5nWwuvrrFFHCTENHPPdPMMqYGL38Yq1mN4HFAkWGDsOZuj8gaRDP6jgzcVBw2cbEmUr_05p.Jo2Cu6oJTeOINp9aVc33ySrbkQ12luRQjg9xEW4DNNwB.xv4SwOKnZ6Do3VxsvEw6dtCDxfbXRs2apngb_ZPbA2_Dpr.HlLJxcxGNB3o9HrZb1RyVVdrOcm7VO2.2q16z7JKdf849QmAzrZYonzoUyXsA0FEf8toS6rC.q3Ac0ruS.C5wFQ8v4JHANklaM4fRxQmt4zm_DJQU6mBDGXOHapU1hZp.1d4JhW8Md6fM7ypfS0J2AX5x1e7Ys0wnQvefQDI5KOh_KXocVVk0gjL3WijlRpFNB_aFnNug54nsHcqliXgNa2d7VLszmnHvman8dw90lOKln_BI1TaFqZ5AP2vex2TvtG_.tfiHW.Q34p.2EWVPvsm5In7iQOpWOiM2H8AH6cVVBcjr77EZ35w39MpLYzLOWrI2tDjLO4h_pyQPVWQMU7bEaDQuGa4p5jBdoloJSLzxzDyf0rA1FztTRD.DJppyBv_iHob9qUDGCwLz8kZ_PHfTIkEYA61lULmodEh7vV5bwkoUhuEAAN6_SqalpefnR2DqO22shNvk_ixOO1aAskDZORYXactm_4PwfVZie_JgUMFDyIzNscHsJJDzkdux0ewhV51GRmRPR87Xgt1C9nAqIkVAsM6uxqeNy.dTqJYU1NMqWvHnY5BFKwO_1v..",mdrd: "VHiKF3sdXFNsvZNPRNAqy09ZV_7YPPVzhs1GQzu8lsE-1739145882-1.2.1.1-vpTHg_TOUCLCI67Jg42BXCjsFtKuf8nYQHLgoIosLS5XunbA9HnaPfqjhVKh61o6T0M2pCbtLtvk3_GwBGyxBAwMmrrBNo63Hf1fXtQ3xvEV3ELezQyHJlm2pyrH4BOrhaV_n1ePmAxNhPTAR2GNgPc_uooizYj1xx70hw7UA0DDl4_p1c8vLjrgj0mONNSglHh_H0c8WqwBx2K8QoV1Ssi8CQgHQbC4axeseKfuJvHoOlY.6jyrno9vubKhGsfvgDyjD4L5EOKWBgCMwnpm2WSG1pKkzISe.h3hVi6Ssq0VQ2cMKXjYsl2R.Ejd2uPHKQXHUqwWJDkv2w..g5jiIy1d0H.LXtGBarxESEG6dqaY7m1pcmCJpFMNx91iPDaJJqEos8kYyL6jGwAOdDlykKUFYCVImxwhT5nCkuNxOmmxfpTohM0iSMbBKepJ2rppmQeMyk8UNawv9SzF21OqBv5pdLBzBoxkFw8ayRdidyIuYnb0xPbXLx5AsyPs2vL7ITTYSE3_FjqF81bnDST7_YOchJ7ivN4vwvsw142vBWfP3R1Xdxyz6kZqT18rC02eMpUH._tXMqG_pSrHv_wG1FYFoliPZ0QKpshOmk_Q3XeDTvVYcSHkVJ2qCclm275fBWNx1cxB00BJP2GykKIcsNb8tiAxteiApmRjm40iV.mZQRotOaNb.s5luQKR0vfrk9ppMp9sYteTY7y1rbOHFVBGN0Fo4UFpKbp_p6hJdEbmPizWnCtXSKFdzX140cZibb3Xa8D14rn1Hq1ZniXCW8ab2swpSH0sg8AuZ0nFZG6pEC84VzxqbpKnbaFxNjk4_u2VeBsLy6GxvA1nhF4C5tLuhTzcgIz5vWBG5tjDZJbWfLSq_CdsBu3_sdC64CSJDsY6_rDGa.Ql.9BczBIsUreSHxQ3jluPYntJnQ0_oUIe7hq4lzYN26XHfiVud_W1CZJaXEYKycs.xrV48GcVNWILzHFdcApYmcyxv_8Syk_wRXBgACPGKA6T5x0kfYYho3myrozzTrjuEsyaii0zosUHB0E9eNIXGxN0KTh_3rrEHdMmYWJ7QW9qN9Cj6LmEP3U2hMdq.892ZgEFdw2TNKGEqzbNZ0LKmXBDUc60kGNezU__ahmCbXwM_cf3fGiPCIOAOgPSq3zVeU_kdISLxvNYpSLdvy451x9VrLYgMGijdzPPoik466vP1h2e12MEC2sOXHEEqy1upJZ.rhvqYhfM42B.X3uu96xt_pAxdaKXPUR8TQZEMqM5WWzDpGXFE9vGtxlH7jTWXgAann95NdwoWV.NAH6jRlRqQDuEVpoBOegFjgb6eIH6E4x2uEuW_SUUEa4sZQFTFuyTIyBEEtL16i4L1.niqMT4Ge2cfF4zbrDnwhdk2D2VMCzUEaXpLceSp66zPDeyUW7GiuMq2y73WsKR3cPzcnxZgx9dfmdpF8fP4CUpRwNFucRV9P7W9lVDu0a7Ym_Ybredw5rvWWSbNIMYPf33ezt3Qelx2H5mBX5RzbEacdO.gZL9SFc43W5EDVhIceLU6_lKWN8krWZUj7HnIcfSi93zJhsTrtubF3jUEhJ_AiqjJoYcTyKV_TUuJuFr2zvOJFftTx_vk98bj6xodZN47mkK9Ucucmj89HLnvkpsFrDgjdIoBzAO0WZ_NQm.Z6dxyN0h72ADcSTKR7woeCPZfPltAuzM9vObVbAln9FR6fBc2yy6i7VP36YdLTYAwGMX4co8sm1wYAoHqDJLXyqAvR2mwOjgtogdYNyhtUTF_26821DgFjeQoJcXjQdDOcvTHSn_xqX6kuuo4fhQaC52IcDc5ryo9fkJW7wZY3UKgVZyjJyJ7_pE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7d7e6293b874c';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\/2617039458?__cf_chl_rt_tk=TH7UcVSNAaPs2DZYciAkC.xFPYQQqG8VAFi..4Zvp7g-1739145882-1.0.1.1-DjbdK8Hc24_G1coZ8bq3AZZCVac38_BoDeXIAg45go0" + 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