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-188463741531.mit-edu.top/post/8279405613

  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-188463741531.mit-edu.top",cType: 'managed',cRay: '9112b6fcca45d68b',cH: '3BnfjxZrkGArvhdZ7EjcvXA87QuycRIzNZUIlduyLrI-1739427650-1.2.1.1-vcbf523S8hr5evt1HdLtpCn0tHU1I0UPC5UTbos4gHca.x0yWRThK.StbagWbHxf',cUPMDTk: "\/post\/8279405613?__cf_chl_tk=jMltd5bMjS7xfuzkqErk9Zyw.0c8lw0ZhoOWVBnNyrA-1739427650-1.0.1.1-ePzWKob8TMsx60rsrVnInNfCnnF22dHKGLBfXlJBeIM",cFPWv: 'b',cITimeS: '1739427650',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8279405613?__cf_chl_f_tk=jMltd5bMjS7xfuzkqErk9Zyw.0c8lw0ZhoOWVBnNyrA-1739427650-1.0.1.1-ePzWKob8TMsx60rsrVnInNfCnnF22dHKGLBfXlJBeIM",md: "absC2uoeMkgT76H6QZe.keb0.aX3MUZ7uu2aKUfpdyc-1739427650-1.2.1.1-KPN8UXQ161NtF.LS8GY8nTrZGbI5JE3VD4sOBuSy.YBolijJ.gIevqxC9BCJkjY0QUsoc7Uj35JoR4GMMzHcCYmL3EQ0EHpruIkG5v.91jtQY2dYruCafXUbCd.zs7wJ5tWSIVhUhsFzEFW_4zlacFBpVwhdkQbzlCcWcKC8h7yqh0Qjt9YfVdU6K77PmO9V1hk8gPwg.xKmcSW6GIfPKZaxh4.7ot5hvpghaUy7qMNYidQSJDYHEzdSX9pjUNkvmNICTT0ZYOPVVlwMPoWyx25fUKJQNh.AOyJMO5kdc11foesQAw4Mftl5LZ6FzQ5yl7aNx6yjrhk0j24Z_EimSqMj805sZzONbl86EsPqnE6dT18pIGC6_TZSmgLebspep2smZzMs46NMkjRfwzaGhIDrbIFVeMw.yKDsBTvbf77IKveLBQyV5PpBI9lA05nJI6yWG.DmmWcYwTaNsvC.aCT3j6W6_uMUesW7KzzTdwMLUGRrUz84yTacb8azGjwvVmUBjNXBzK10zx8snS14tqns04NTECDI7pFYgPbtuM8pNuGyFGeHet7ikdx3xgIGcXDristyv33sIZXm.yNTSfKytNZF3iKqboFDEIctBsoX8D6yBZEhAs.2pBCj3s0IUksuwBgp5MBBWMQs5iHI.VIC3kykmYlG9.uq5JEQIXdWsl08twwYrZTnePJmt7MXWOcbMDWnXyEkQe.7jTB9.D0p7yxNcEPBF9OrMU_SmV2G_x3Brfi76UraZgt3gKD6CI.RZvYtyLtYGixuQfpwyW2XJRCj_0YjUxGgbFPXo9oaN_woPjDvPlzEiBCRipV.uRshj06LBX4hv35y3QK9.5N.lta29yRPQUAUk7Bl24VKyLvYjjXI8ShjkGYoZqZMWsRgWRyoNZtSRcP2T_VNdELKZiLAteJciS9Ah2N.AHDcMxGxKoLAQmvyldeTLpVkSCJn1BNvWUiBUbahS0WIK_COQfxqPoaiUg39umwMUzkoku1myX8ZnOiL8nhL4Nse8d2Q4gUNDWuul5j87ZeipoIkNES3jhyjqBAACWzQJ.qka7Pf.Ix7wa6iMqnuZP820m1uOJHDxaPT86spGbDfMneCJfuGP7JXbwP1xN8Zk0iOA7lr9NaNYKJz0KNNiy_D3VAaPOJpjereHw7qdCfEh5jZr8ftYz7Y90CjoNFw7dCd7NB5jEGLmqxQEiAokdb2TeaRWV2wQEotBJfDN8xmlK5BeDBxLVsIv1F2BuD4MH0tCOrXyFlscSyH.SZgVv9sYiWkgoERXlewj2U121pfqLiLCcozcHXlM5ZCBGxxG1FbnFMfrnuCUbOMIU2_KtZDTrNAmKkqQ4p1_YBkey_LbaIVvioU4AvOGIsw8r0RUHKmHf2jfpCAN_pz1ze.RdxvJJaxRj6segANNuukCbkYxLT7f7wUnyStBjGmR2qUIoMsS19_9kqnXtDnjJ7txh8LF4D874mYsZaACnRBK5IGl_DrQmy26ukAGM.oSHmDHSUqNmdyokDsm4j5UxEEssSCN0Ha96QAw5xJVEAWhnVf.e4wz2nouxkYh7XSSjFA8OxehJmo0E03syL3cUJ.WuFbVQuTvp_YTMnFJTsZ0jRooac3GEp.B3_J3tVSwqUZyWstmvGrKQpifbH0c1yoEhUwIYTchtwHCGcxS7no68RjG.sAl23wLaYIEeysD691ybv0Bsx6rcBsQo3DTgFhlKBEjmRwclXZnUhenoEc0DkBUkMtSRhJWB2Bovi.vzA7uRoZB2hznQ.IFOJBUGmo5ifLrk9L7j0sqRshmoD5HnfFu6N8UzlK8nRyw250krybbAd4mRyjRG2KcnblzNnivUM4DRox1_MsyQWj6kiec3ueuh9dSN0gTCTKocFrH_NpPoZsPwZOtVeIVyhzXTNHhvzNlYdl7j48z9pNyxPN1SjQEnJxupGrdZhed_kihPOcJ8LW5SkD5uxOBDfC5ozeHPboNZvTWkwL2elAcQ4xlzNblAmv.iTKGY.INTlreNvvgzZRTOJ0bzCP8r1oEoGTasCwDHmyRaWN5htR9Buxsqt_rjRVZtYVq73GrwbFEUcjN68Swv20o.HYT7d1SKDGGMvrda6uG4v9IDwFREyUOwoPri7FI5doWyBKjnxOfTQQ4Y5zYGFgJh4zrGN433ZgYwGZTsXZQhmPLU1pq_ZKLIc1EBju7G6xAjAwg6BP3KpKF2AU40TWEvBUluK02KNpWkwX",mdrd: "O_fXaWvlAwrKnRLWEFQMpXJZfO5vI7LVadyaKWpIKs4-1739427650-1.2.1.1-S_rDX2j8D.39BQfRoCelrdzQb9zDzVN4DNIZeu2ROoCx_fu8q6KvBnzC3ZPsfIppSfISda2F5GPTOmW_oYFhM6gk1RByUrvCNjRKr9ITgdGu_H2qaqIWV0hAkob5KjhCy7hIc7yALgsXr8pHpVU4mshe3oZwOZ.2tEY5bsujDIuMTSCXKlGzhOHofOuceZnhWxHGpXl97XlksMtTXjlqGB1TK96jjYRm4Ye1I4ViuYxw8i.vRM1qbFKD699mT_fyvKRH2G6F4b1pJSuiHhU0iyk7hdX6_7NCNHBX2IVBt.kl48BwMl.WMpS4sKkws7P_VIdRyZ2lOvuTa0s1xS9TEq57xoPU1gNwAyQ.bEmAMF1MUevmsG5zkVIQ66VYEkMGK3MC3h9gUhwqlE9DHPZS0gtHaqhogXWZL8afxuvFJDN9I0G_YEJGRZ1W_JmxRzJEGO0fCsr42yXeZsw5P_0YQn1iYmaL5rpBlk9p1K.jW7YnY1S.ONpbDPbVx0yuQZGLtYP2x5sHp1ssBU7BvDYu9kQdWFxplPwKXDTpT1DGVHVFJYongWsF2vtf.8EsYNvDmx1FNdC2yrEBc3eeoX9.bHn5i2n3C_YC4thPlDk6f6kglB2TH5BQ_juqWxRysGyu7Wlq7qcTUu8ubY1AHUDyGc3WFkoGqYD_IJMWLPFx9p01d_9YW3A4feFnXII__ecPYDzbEhy14uwrxOEE.gMtHVZvAPMen2reXlJOjG72oQz8QS0jeEF.1gYdlwmDz58U8_eYVoT67.vZC6G76ZQd5FexaaEFigZhm0.aFfyrY.Dy4OdD8sNZff_eQFkBPI6K_d99kzBgFXcJHvz7Y3RjYqkLmJYACuwOeQEU03ypt6RFii2nrzs3jmTBu7vWqhfVKlm4EhEP6anN_Xjb4C3PCkTYQbHiey21l9LUG4lWv9dz7PVBj8TP4ZeBqWtYTY.QslpB00SujO_gQ65JT_6wnb96w1Nh0qwY1doeh9yBy7edmcU8HN.GOAh4hQQocvFkO9xjwRvAoN1fXX02LViy7QBYLfdD.UqH2C5NHaiAApG9UjgUUh5_4Q488HcroyKN9Vhji2QbVvcTMTnfh4lEqMJa5Xv_2iTXr0PwKNtADmgW.jbbdvNvPWhp7T4hDM6raRPYiY19gB0zdFgg.lFLbDsIHr.x4SoZesihUjIEr0F7.pHBlAwEOVpPvQMR7SmK4UUFHg2mkf5S2KzEDhT5..3RWpcBLSQj5YnPJT3l9ozESJVxMbrw7ddTXJq5vX0stLOhQ1ywTT3sS2yJHuYzgJvLR0gIMnxrTBAqeMWow2gKCqPr.UFOgG3ahW4VHI5Uc4utLH8PtCd_Rl6oZ4ZU9hzA1j7Iz1W8zKOymt0DtEm8l5HHCTIAD02mKFmVokyL8X1yFSIdrBiTT9q66ERiWsUYbqoqDNYW_Oe1_h9VorJ1wXoRhLUECvRl0jSXio4HMTU3sAv3qjMC6DSZ6NuHn6fE8X4vOv.W1OlhAkm_PFayRbJytlOr68qlR1wl623.6zMhub6GBKC0uYaA_1Awj_hRKDdNu7M8Q1RlgATmxxBDX41837QilnsHhDfCoHuHQUAv8bLGltAp.cNg2d46Avm.IjOgLbgJKf.gm8xbqY3I1LVYmPuVLBJomzdbBPwqlXrcd0CKqBJfVPfVOQGxfrzI8HyICf28Xx3nDbEm.NoPF8t.C_4vdtLZPA9Jt4K_0fVg.SQizqqC9U9vcSfKw_uPQGpIBRKscNKCiLjpt9c12PEOp_zJ07KirEY9zoZ7Mr5wbJ.cEkgu6dgNN9LhgA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b6fcca45d68b';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\/8279405613?__cf_chl_rt_tk=jMltd5bMjS7xfuzkqErk9Zyw.0c8lw0ZhoOWVBnNyrA-1739427650-1.0.1.1-ePzWKob8TMsx60rsrVnInNfCnnF22dHKGLBfXlJBeIM" + 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