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-235602510036.mit-edu.top/post/0513976428

  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-235602510036.mit-edu.top",cType: 'managed',cRay: '90fd0b78bf6f81fd',cH: 'vIZDasRuhznH6QEbkvm..7REFMpJ4Bo5SCGRwmIkETk-1739200423-1.2.1.1-gN4SfCkWpKG_aJHI.mbXm.M.Bbnf6XlTtcH6abkLNr1cAEeArRMugJl4GF079Q8Z',cUPMDTk: "\/post\/0513976428?__cf_chl_tk=uSvDHL2ba8nblx1D4mG8eZGEioHYmi9Vv1Mv9146Xqo-1739200423-1.0.1.1-ZhhVNGCrDY_0FMDQSihvdqZr2GraEV0PFa6uTlecAyI",cFPWv: 'g',cITimeS: '1739200423',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0513976428?__cf_chl_f_tk=uSvDHL2ba8nblx1D4mG8eZGEioHYmi9Vv1Mv9146Xqo-1739200423-1.0.1.1-ZhhVNGCrDY_0FMDQSihvdqZr2GraEV0PFa6uTlecAyI",md: "LqA1KTDHLJbgzEBmZ5MthWqjSCoaG2Nx7W7_hC0rOUs-1739200423-1.2.1.1-5GDIEff8NYYqpBGqMOrrgUPn1Z_ofTHxxePCfK8YQmz9Qk3OJn9PRKKcWpNkIzCJj9WrWET4EnbeioXXxGNkihnZutt6CPfcG8kFDvKIf6TSAuFVMkIkejkfRUTUBdmkudVBwPQRBG.wdgIpkYWItpWUbp7qBL1ng0n2yd0_AqG2t2aOArgR1NBB2yP3NITotfLWCcTM5j39z.Ht1Rj04j13a5mC_ezjG6VV35WS58V9arFILNs8NBRy36LW70lGDfzp.4zS3jd8QLt49HeV41Zfbeky5dPhCy9WyxKau0agS8_xOWqTbO2yWcNjkzTMMRONv756xCAo5nVbxPSZCcDj.Tk3YDZtMZSBMGMfjofgCdGrMaAd.ggKK7VjCoXjwv07ylbVMPuGITD6BBMyORhfRYTLsf9zmQQxG1XbEFWsEMzgmLqfvgyUMwWYyITGoXEoHtchfxYDG7LqiYE9evaDak3kqChI_pP4pLMgiVYpwgSq_b796gtPps8GDq.Twy3gZR5lgmXPD7XGFDiPoefS.Q2HIHNnvjLDacm31piEs8FWbTWRFFRAUsI627qOSu4jq_OYAl6XoMcWQXSoAVQ26CyjELMneE8jeHiN2B6oDZ1jnr_pZrOo1nR1tZvOAb59cjwAm7KphJI5Zq8C.ChFJnMtPPXk1AqFSqCNPFYS7gVnOw1I53CMyoqWXVdLmOl4G9dZyRnxaZ5zhCyJiZ8DFmjMW9Ap67Q4NcyHHAzyZ7y9FRCM3tbPRyGYjfEaxNpgXQ2pPGHuJplz3yKXwDfF3OA0DairyEh3MHHcSCw1ljzaUJueLgo8GWHqUqJAHz37CY_s89W.yMUmONAOI3Obq9J2lYgBlnPE.uvbPP1UmqFMJsTEQBkWM0wgfARS1uANLc0rLc46v_JQd.oanctRHzsNML2jD2e51U1rK4Jkbdf.hfnIwoDTB.wdCue33oJE9yfboblk.2zXJ9Az07e1z1DvWKlm6IoIzbGAjDBMiwhuYAuL60s.JsSmPObIXw19tgzN38HhK0ZufiNP.Lt12vA3LNbGRLeOdGvHjQW8MFDgvaxupFeIbIjN9NEI6pUshhBlgBRVLlFwtMDAD.xz56LMJyGjkewvnuUTP.oh9gt.HW0rz3_bCtWtYIgpmDhbU1Io_rofexSLf8Lq3Ee.0SVzZWBdUkArELXxwU_s0ebsaElCo2SUtu.ZaHoqIoBmQyVVvNCkBBRaIGmHhK10wY9F_bqkE.u_egPK5xBrTmFnjIEDWl9RztQ8Oiazkm4uLPv3DnP6PCwzgN.BjVBf5j25u2RJiMSiwa0ZK6y.nW9JcaaNAblUISoF7snaPolATBmIR5iLRFVdIdXJ7YsDbDCiGH61KJ70Uj_G28yYZLDrGMoEQdy1AZ0yxfXu48FnjBuLeazVqDRtYzWqe0_cTZPHHI1.1UQMt3kvt2wySLB1AtwP57SqRBsjASDNNa4_qW6542qm8ggEH2OvQD7mY_U0utU0g6.mICNNK3SZFOK0QOw_NpJ58WWroWvxXQjZL4RyBtcXDIXskmkwlli3qByHl2mtXCYvk_u8LyNFIdu0wmhdsvQYqcRA6KLrp0IEaT7C9OwprdULW4Ewaf42MOQEgifIOVUVNYYkipT2juaZDoWxN3Aek4QphR1kqkFxgUAODwhlZyqMkvBxOQlslt8Q.3mvHwmVpGipuucgOK7CQrrZqVJPV.cMvj1Osc3m_YSbTcJJhWBYRiO5MWMwdZNGHnOYz0dNdsI4D7KFiTpC8KIVqdfUbRvZMy9Ably45Aaaq5vYafx6UjNLxYlgwBVJtD8.KkmiA_wmfWEUpGmy_y7hZLUfi4pp457fcuihn27f5FrnfqqP09VyNRGMqP3M2hWpbscxItjsznMM_fJb.mlbTKSRIaDwkA43zLGgU1YJtHUMomqIlWZf_1FYM0LRRzw0rfmrizVo8Q7cutGUtC_lzEm.p24eiA6vGG0z5NfWnJSf3DWlceDP5MX0cRy8.vJlFti3POPhcJiR_pyLUeyuhPBgMLfdhmy9vlPFykjlEWzGdZL5Yzcw0ZrTEvvtbQLksrwDFix09RrNADBkhQIW6njo1LPX60SZ3C4KHh.1w8lTIZKpvq2JUB0kz4b5S0b3sdHjpPK7UJokQkXRrp54d7IX49tffyKw5EZ1hZBEEtrNsI7_lLQ_RLMrvKLutXjTlqjDJq0ipurKNzXVtbAdVLHZTM3nHFb0",mdrd: "IhGoblyQl6qNN9taKUuAyH95UCO0ox5f5cdytTTASko-1739200423-1.2.1.1-U4DJVI6Zv5SjAqilqBbvb1zWENq.iAtfAhycxVQjeskUhOI7jimQnGilzEwUHgIUhFtLmgcQ.9Em2jjYs0pn2lfpFgvWxa6n8O66x00sQF6RGpK8.YaSvbKCg4LC_A390iJ_yOiyC6pFHBWBJXPaL02U1ZsyorvaxHkrdL3llWdRuuqyjLsBLaXPhr1ct055Ccfaj_Fvxl9.S_frqOthdqqNyb5kkwcm5iIxjUW1qdCi7CQVEfsene2vjCcm97yYFS.Ikqth33urV6dUkJ3bQhPv1iF90qIlbWekBHumg0nnWcIhzb8nvcp3mEohHwFIuf_geH_hOYXIHKX2Y_IkNym_yrqUjvWWHpwtw4YIv_vhNA3o6hSLC_J1oeEdDpZSHLRJ8I6Y1ESz688lGus8jAuzZpbhwe5ywXLXCIR7uubFVj4e0.tcACqdeCqwHXDMnslQB2bQmiaNmSLJTaW4yYnejYynhHC.4dYx_sEI_W9V2eIG.03l3MEud5AAUpkyKn4t7KgK5XdOn.nwg_HUf119dCExLp9d3B7ozO9bu88u9abdYId8wgvixGiW3J3pgIJQp_siI3mIIl3jg_sN.53MbzQmbVZUf9prq_8oTRA.CwnF3XJYx4ooCQiVQK8wMuw7ydLM1ol25WrGT2wXaEXhVN5uoav1AICQ4KirZM.BBiXcmbhRK6BVDlMBbrxWDlIA8CyOhTjt3q4oW1IDndkKDvIpNPKBqSgiho58LjH9aJ070yYSf448YJE.wVwjgzdFCJK.L_e3BNZBnlRFo9PXU9oIJpl8EKnagKA0QelshvCzHbXOYa9jQuLHcpajAHUc6Dk7iqFhs2drG3xLLbPWUz0paGP1OUecqL8CDxHZN4Fs25XNa8PHdWz6pZzirWBnFqckw1KegLGGWfn0FJ1MXdrGXME2sM2kl8f2Y4KgnyoUoIhIYRlXekxLMcRXMwmT_9k65o4LTdtPtr9EEJsw._Jk3T24a3551eCoNac_4zGjqfFzGq091I__kdAUh3El90A2cPgLcx04MBsMiH.Dm_1SlmCloj0YBCtkIK96vVyl3MKJKlFrSttYbvUWAm0pYdKmIG48sRQE3rUOjxatFcJzmLgBeyravejUvgc4s2.r4Las8ljEhvQ_h_rb1AHEkcRVneWWER.jaEy1ozbLCTgSUV17yM87R4N2aJKwC1vY3lvAmehrT38w_Cl_I9bdBL4sEsqOYPhxrwuQ.kpz1ZUitZEE.dFBplRK2MRMchens1PauJdGYkELj.pWkGiDng1Rdq2CtqpjmHr9ppZgwTUytPGQlnbbDc26ld5uS_3wx4ZpTrvs74_9Teq3IS0z.Xbg0t790y1H3xEBmAYPuYW4jLXWeRZmRXwf9lugV03ktMq1qY3dElXPZdTkxzZxAVJZFonp3gX4VTWAbms9T_jJJxI39PiAe6uBBuKbjghynN5ExpwaCe2pMdFoZZiQ4OEWGFEkCksgKwgqYiHu15sAx0na5EzMat80sSSY1P1skVEuBqFjYMGR1yVtJHpik04Bz9ppdKQGaYiv2A3TrBsyrt_FEPZgEtGatHlq6VmWiYIjKcwXB.Q_S80.iApFgvo0HtOjA1kJ0YX6Dduka.3o_VBN3fjd4oTI20fe_K__HsF85c6GPjQ6EDLcE7aL4IOt6nJEBF5SH4qHoR4O7H8c4KdQWRaexBgXa6DVaaB49GeEKepI2dauphLM.VpfKNI4yWEuzJ7p9crmAMwBGuQKXThfBh001Hrw9DIJUxHnnMF8OycH43vlB0M3EukS05FI8iLuX4xShNQMn_uUkQkIcH7xPXTE1rC6L4I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0b78bf6f81fd';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\/0513976428?__cf_chl_rt_tk=uSvDHL2ba8nblx1D4mG8eZGEioHYmi9Vv1Mv9146Xqo-1739200423-1.0.1.1-ZhhVNGCrDY_0FMDQSihvdqZr2GraEV0PFa6uTlecAyI" + 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