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-affajmun1.mit-edu.top/post/2634190857

  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-affajmun1.mit-edu.top",cType: 'managed',cRay: '90f36a502aef1ff4',cH: 'jRHW_QbtpU4vX01gK_FF5pGri99Aux0_keO9Oox.0Ec-1739099450-1.2.1.1-DedODc_gU9pV56wbbpIp8vrlJObsp6n9mSmtUJ7mVoyXmgUCEey0PRXvBWOrAbtq',cUPMDTk: "\/post\/2634190857?__cf_chl_tk=GHHn0KOhG9aojeaGUCFA1LbsHAKtbxY90LVaTsALOUo-1739099450-1.0.1.1-4Vavb7hNnks6QJPMox0RyzEHI9ZCmvxJ2mxgVX_Pd6U",cFPWv: 'g',cITimeS: '1739099450',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2634190857?__cf_chl_f_tk=GHHn0KOhG9aojeaGUCFA1LbsHAKtbxY90LVaTsALOUo-1739099450-1.0.1.1-4Vavb7hNnks6QJPMox0RyzEHI9ZCmvxJ2mxgVX_Pd6U",md: "9tkyrBHUWTjk2DjThUxmnNcfAeez8gsljY6nCdUjQ0Y-1739099450-1.2.1.1-6mHgEUp2XOEHnWnraF03UpY5khZCoUKAjuIFPelPeR9CMPfLjFXTtclnrXr0ic3iGrtorMd2ILBrVMBznwyn7Wg0wonuOUNK7Pep21.1xIj04dQLIX4d9J7Njjop.q7zMYIkerwIiggjqN48HxQBYBFbYzGrAmbaRgqUo6NFxEeH7LD4qvVolqAkNJ87prXXOcKDIOMIw7oQv25VduFsqZ_DCuBsTqv5gB0_04.IsQ9NYvJpJ7.G67UUFU9i407Sz1Miq1lNhIBcd79GwiCwpKTO0JeDEjGBo4ma_hXIbIzgDtrx_Sawu31NoVIhxZZa_qxHDBPZ0pfHGdkSwEKKhTwI.AIjUDCX4JmtqI3LTNCxevxeQqqEMjnu9E21nSAzKnlbe2e_astTj.GYm8nXj0K_GcNFl04zPIhiK0UpYiPP2r3pqDlMTSyYNqPqJRIu4ym00NaavBAx0PM8oBuvUi_brAcofO5ANyo0O4k5wwC5tqzpLLhl5UelLd905omxSueBLywleWBgUs_D_27stDb0pQRR6BUPE782u2c71ePl3nDWK8rFpQyOG1EHDkBswEvAsX6hGWSVwJNys6gbrFTCVAhNztwsibey8m5tz0rmUieT2p0LZV1XDs.sIdDoKigwad5VTr1ZjZ3Kkez0cjjJRhp5w.gio1NpjXsa14P5vO2g1mCyqj7y8C3LvBGDvmE61S3bXsbdvlRurDUXK_aLzMYgyKVOLtT4OR.wJ.rfosynY1fkOUHaqNzsqpWkiRWcc0c.iasYtDyhIAiOigDlINL9qmPHjO7V2VXKcEzkUWqWFaGUGboMmb4lqc4dhfNTNWrS8xkqdVO1HKh9F1Y9B1MaDAAASvjyFhlvI_cl2Hphwle0s2O2jwwmbeIYCWOMyJvjfBRxZXnzRwmH5XG2UZnp3Z1NgXrf6UwR4fRquBFP7k_ITatqNefIBn9I5IJYqS9o4oQO_8C9GVMWVOGyCjahy7F4EtdTbKihP_bnjegXBixcuIPFokEfahrMhJocGYTxx5rijsFt53rJHrdg4WfqtXI9D_iBShkL4joLLkbIPSdMMwmtJFmVDU7J1UTdWPS3b7jDBmHx7jbQCtTJrYraePihT._u5Ymk53KNzecwlY8bjTISnQZk18IcpsBEnGPQaEZgUQP6.poGW.H2DNYgi3r5qW5EaOCofCqeDEaHOonTfNF2NTsM.hbzFwtdCAWFWLJ8kQOZ6pE85NXQItQ3bGVURKrMxe8.mMVkvY.gBv14QXI3Pw5_r_BG_.85.HBip3LAw.969SutwlT7QpD_dqeRGejQ0s3RYheQyypiWe1jOrYtFiUIa1Jhpl26LPaN6hK9Thr2LeyJ8la4_2XpeFZipgptx2uyPOb_bs1coN6YqwBnhwXyRlMkOdraxAQFf2G7LdItVP13JgYmIDfwBarIy9_xPP5GJ47L7b9VUvsxAnXnY5IRAnymzRZmgpBP0KOxaZNPk4E1kRqtjZzrGLBtzCbB_.cdTc2UTiGUzA.chzDKjCo9m0LcnjK_JINxmZGJs67cKpj3YZIKHV6TVLMuyTDKjlXbCQH41JP87EwrIVYGEH.iaDb063slRt05tzP8YlWfX1QrRbX5w9pipBSv7pqSLz7m6J66GPpJg3Bcx3dfzpGE6PlZlBmxQQzi2O6v4ZXqCjmc2sbuImo.kbWomN_Juwk64rwDVt4vlnF_oL17UXSlif_pUYELXpN_jW0owyQXPiWw0aR2Qktxy0HCSOGsCd2Sm1cvgx283JBV9OFi77hoft2SRd4Jgt28t26MRYnwn3eBvoHHxCu3KIy8UGY1khaGvN35yNuAYmdbG2vg6b0Op.Ii.8mxbies9CTzEgdh_fHgJ7OPN2Fv3afAaQmVRMmuFRaVyv3nxZ3fmxAMik_NaTA.cnefPyyYKDkFPbmZSyGw1VcCTUr0GLdREQtqxzYPfA_L53SVdilfU0yGOiqDVlrY6ZK3FDCSJthI7sBJCbqzJnJSxY3OtjjFtdxDIz3zZOh7elj__DehwbK54UNHaypqdtA_yVbNuP_Ehfbry.64obU_BreCxesIdQjUguhoICifcsFnRDWt32q__153ZRr8rXL6myoQsYCDaJEyT33uEyjWBaI1sY9Eb21GYIsd4cH96BjapEBN.0sRWHCI_db3Y_D5.OgYLglfT_ZYRjrKx8.lkXi9U_LtWoeK4S.VzHA33gDAF_XsxtnJN7Q82POd",mdrd: "7a66wlz9B2t9dSNxuZzo3b7m9gj3ckCxaEXg1xGiIHk-1739099450-1.2.1.1-9_.dIqhbRRs0nkRz8grVSYNuSW99VhoG_68mMDpYfm7KKTy77L6N4sIre5o_EUR7aIxnyxPLk0K8mZcojJ6djd6jHeyxYFwoT1K0HpHMd0LTzL_tpf0FCeEsKssDDBcbp7K_75CBDKJo9l.kxbGjM9sXf3wJ431kiiGlbYW0YOL_ezMPZTstfdv18zDd_5rKfxjeQkX5T1WE1g.W76I39egJZEr6OQTipUhkvuW3M43MbqK3UVI53Y7C1ek45u041fOzVqswvVEqy1JXHhWzhUfuCyWSwDTROxVc1POgLOppsZ8A4Ygv62vvvcA1sWG_bSKskFkOG.H2TH.9jAkBO5cDP1mbIhTOm9KYkUlhp557rA_INvOSQrryxshb21dOi2bqVnjLObd7lMCH3c6wnI9gpM7U7.Zvr85mQr8y1k81kdivnbmK7jDvDTc0RW9EwdQ4l0ploX7xY6_0rwTSlYT..Dl5qPDaprW0uE3dBXfodSt6KSx2EnSmFnSBH6OcjfvVrgL0VrHLWy36coGf9YjXLIaEMn.w2YQRIidH9z8bDfhVRnyrYC6RgN51V9ahFHXG.0qKD0tseGYVZb7z429LXIoO1rc1fUF4w00t4b3JMWk.jKhPFikmHzKRDlzOZw3xOH1v5NfDPx5uZUeaAAC2qJTma8tt48fvbI1b8AL1W2W11jNwS7NSI772AYj0JOQSznKyd04e39F03t1LulC8FaQA0SrbK3pO6rtrTbL_2chgloUF1fy5zlfbN2CTUrrwQZ7G6tDEJgH9JoDYyhCuv1c.8pAsS_xbDvn2gkiLcB0jcL3V6pqoWN.T0dzQl0_rYa7f3BkGxqZnhJv2uWUtDI7gRe01FSiTIKPV.iv39JwiVfL2ApXes40DZHNal9l6IOJorQ8yLQg6t_zCfHi4RCdttAJ6jH3Fut5vBTpLJsSU_vh6iYBT2tllTo9Pe.hnMbPH9nfxCuAOtRr38vQ4EiBip5YkDUMnwv1av3SF9AsKTFV93Bi87kO7Nd1vMAaYU2ri2wN9IV36iDnTSJbJSb_oEBVZD8v91Mj2pOmHg0IbtOCfaX9wpXAqU_GB_Ed.T_2WLWUo3WWL_iSZRFAJ5QFV4neg_xNS_OaZJRZR4ETk8KJ9ir_835wpk3JA82YOMnGGAflH9FqGaCcMVj1m1HO1mnPdwDqmIJPoHBJgoqK26ioR4xjb5JhlOn.oRuIcDe.U7xfFD9lDUseyZDW2RL1JEotKJQvdP4vRW2thNZr653a0mBGGQ9MNdwcYQprGQMnTaPI1sVL.qRb50oIDFbPRBzCLyHsBj4KDV3Pj0fJcfHC3uYdCEoBpWo3bL8v_jIjQTaWwKDcYryqWfQEUNE4vGAilhzDx3GvnERLpA5oxt.wohIjR2JGB8rO4dGtm64Od9gBJxXLn_6HPhbv.46AGcAICkDDhfhZIWyOj8rnZzK7N7B66voFt_QaQYGgCfUTumWgUBTUFiwq.LnQweBWuObSxIB3G2rmGIldan_8AecmJhaR_P3jTxmOOeAPEmdLoaTPrzVcMhINjtdpB2ACiisRTlaEKR0yk_wImoBG_lMrgGVlyyI1be.kBCUIs33Z.pm7xV9ipI2zxEqOhDP1HGCRZspZ4B83FOHTKFhGaHR1zjmFbsDepax8T_.WO3QH2Ho5yY9bbhvIaQvo34V2fmG.88APMhgUocdOF2kiBTo9xASeU52vg6e3Fq1aOucDbfogEI4NEis.digdwW4TX9GNznhdXQEH.klpptkMF0Fk_HYc8lIWpgMnX6P9ZLXpUMkZ1Ys7QEJe6Uw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36a502aef1ff4';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\/2634190857?__cf_chl_rt_tk=GHHn0KOhG9aojeaGUCFA1LbsHAKtbxY90LVaTsALOUo-1739099450-1.0.1.1-4Vavb7hNnks6QJPMox0RyzEHI9ZCmvxJ2mxgVX_Pd6U" + 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