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-705728080165.mit-edu.top/post/8074596132

  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="360"></head><body><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-705728080165.mit-edu.top",cType: 'managed',cRay: '94adb4d2bd3882c8',cH: 'W_YSXGZCXs9oiDMwayt10XYVbx8WoaJdiGQdTShXrPo-1749105917-1.2.1.1-gncMtDjBnVz9f0m6yvE0BEgfLsZ4nWWBgXcDC76BlP6o_skr6x0UsVeQyloEwqKZ',cUPMDTk: "\/post\/8074596132?__cf_chl_tk=M01QK4519nrJNFLVTJG72uJDp7DE7md_ihzdROS4qYc-1749105917-1.0.1.1-AHqtNYHOXR.fV6FawZshyzIelpmgLNQwjU.hAAvKRIQ",cFPWv: 'b',cITimeS: '1749105917',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/8074596132?__cf_chl_f_tk=M01QK4519nrJNFLVTJG72uJDp7DE7md_ihzdROS4qYc-1749105917-1.0.1.1-AHqtNYHOXR.fV6FawZshyzIelpmgLNQwjU.hAAvKRIQ",md: "I8NLHNsmcdzMIpSzZI3CnRIdONBPdaAdXpIWOaREkZQ-1749105917-1.2.1.1-cxk5r8zSzo4XQ1d1Y.7Eb75sXj4f9KwAe4KIQjM7RNgzDW1.iloh4z0Zh63kOdku9HDEYemrtZF.Bn9ywfhQF2i276dTuFAJk_YMLcpfk_GIAIu0MSuL_kxeoVNEckOkrArPDO4wQYIPMp9woatUSrAB0_NMzO1Ja65MBTKXiN_SEsbSkYnrhY0ntWX5DaGt5oatogl99SBdWemYfqA3sZXMgXHdHchkicbhHeh58bkdWJWvVFRAct.qBMxf23B2yYmIoPqBABv4qPDk7X6L8UA8UTEs7Gy5V0XZpbNSTPbV3_szvr5lkhSirMUTGtTDC3QADkjMsF6wKSgk5q4eodgoDj8xMjgnosZp9HYcjYbYHh3lBZ3SFiKFdU2srLe9Fny0tc6.LF7EQkjUFfXXe97syk02eDlR7sDyMQB1IvvyQUGmbm0EJ4Cf0HP0e4cVnRn353AQyRDlu9XzB1_E8uAgg3vbSMaRZtQjSXMAWJ5UoljR7r8Jv_HvcEsNGLs_rJnmcCKsUrSQzVKWkjEpsJDyt96B1nnWc.QoiqOyTbk6n7McmRzMfZss.O46fhC8VRV0uUjKA_Q3JHpVwngILgNWTua_Ucs_xw6qdDDP48mCx0UYx2ngnb0gODI8eiGEmvCNFpIqQH6hlSSVbwiIUW8y_PKOVr2vBWtrhLls9c8JdtFoVBmVUGCQotOQ4I8W9xZywFmDlFERDFpeD5xpFqJphCc.7VGcuxp7qJ6hJR0VC8yQz1av10LSoDymYiHTVLYCE0.HTu0k1uXqPgyF6BR_ctElMxSXAwz6TT8HYyqbgCdBFsmPXKJh6URBaPSqonhI9UiglHYrldGAZX7VLA",mdrd: "rtP3KO.TiY6XUFwccj55o6VyLZXmNU1JEj4.T5WLy94-1749105917-1.2.1.1-4RypcavYnPsiiwA6cOkFYRor7wz.AKV5HMn27FmYocldB1sCI2Uge0kpJDKAT5Hiz092C7IelHN50eXxOTsoSgtZi2MwsTbGomnKwNwQVy3VwO.RRW5NeS8KLHSXfma5YNatVdI3nm5oz8QXDD4P9SxrghzKjk8Ejee2EX7lS9IY28T1M7yXCDP.aBiJ7dnXjiQlKdCet1TO_4sELUBgMeb7M.r3UZztdr_U2mepuN98LSB7aDi38zNhXMoDiMJJ.25iKG1KFeIovtiQbobWesH3wyJs0ZSF3KKk_sKjlIqlDfCW.9hUqsoJB._g27i7kU3vSsF9eVOKXX.5gc2Q5cTuQlho2brc7OdNaUzDpMdwQY7_.o6AigaqO4c.21CDnC3YD7GGI1h7UyvvdSCRN8yLnUs_z5gij2fa4Jp1jSNHeysnhda2aFEafnhPaj5KMXZ7gTVt5t.8EaEhhTTJ_rh7YKCS_zKrKAhAHQXFukhtnzblmu0obmTvcvrH24hvw6tNS7rVqCKvtqRVVpZVwx2QGVBsis0IUNcNFesWyZgwOpmgZWtQB4nkw_ahvz.lJOYrkg7kHbbK8oVLbZ9JdNqiDKPSZB1Ei.niGacWC0xZFqKKPQZhd0946BHonsGfky_aFJVwQTvmoCQnvax0dAqkKBrysxHU49vOa3ASPnuM6qIezR2x4PNMo.4CbzZg5hyQGj6vP3sclWPc48lLIgScq.qhjjBcr3xlTgNHBvKbqsexTbQemAz3CpYBwxpixswXB_BwDa6c1GtJ1Z3RnPfVdChCPG03re8M2eNEZyN_R37czow.5E5YHhSSm7lJpp0yfnJrBK9fyEI2I75fj5fvnFu5.n_p_LJVwn6ikc6ewtJKFy1a3PyiHuJ2UvbSBCuzgGr_DAgoZAxLm_qtFeeTAPxW2fndkn5x6ajGGQD7Jb1ICQNc.NnUhPcn04M_GEGIzWgCAb3n7PMaIVaO1DA4SwYZDm5ssIWA8gNn8z5KrmT6hSowRnUZ41BV88W3kbRAGn73VR_wdzpiF16cKWwXDrz5SqHGdnnuogWik0tfTLIfhBRZxPqjz1DXrN0SQGwo2yJRcE_bgROylVmDTVPEAi.qOX0w3DNEWK_HqOaeIpZS0hKnmb3_SMfULIFdWOLZjCsbRmcICRxZB_6nXrAjkUYfZOrd4FSsQj_RtLu87DI3laQHuaSQi9YEJxIccuPUSnvrxW_tfmGQGGJL.NvDkpCRBob0purqkSWcRkp9MpDj_aaWL6GgjkeELhz_daH5XA48gMcc0cNwtcw5xnRKkbwa_WCSYx1cYz9ZbDcCqi.h_fQJIdTb3AQKZraM2z5O.5TQ_Pd32kGkjRhOGYYF34ap6gu.yBCSqq2AGj6IvTx9DhmzEbqwa1TIqsaEG6yjq6b6gH_zTIw8bSsFEWrMjqahFu8IFYwEq7xvTSU17A1.nboZa4yyOOVJTsDnJrSR4VbAqnfkKUAUEMjGdcrLV9sfWEeClQ.ioca1I5zQUW51RBuhPFQ3VkOVQMWR0b2nIR4uGJc_BgYfkyMzxYevzVYcUQmmhtmWYxLFpLeBVwTKFBNwZik5j2Ag2IiVez_P2yfo0UzcbsdZWzXuBkEv5gJGhV1FKqZ5NKWELWCvZj9VvtyisdWqhReAuA02e_DBg8y.dI5R81wfKk3d8VPAAklZ8igVmHsgEtu3DBNuAm2AyzUzir2VpoxT8y0VB1c5LFvNLQ9syqpSMt1pAs.DBwztHzb9wFozAcZlYtgjCFktsZWyScZiYbfm9Iw5QN5Px7yZJPDKwfhOc_VRuQ3kiwGKA8XiJINb2uST32mLg1yyZcShRcQCri3lVl06txOZbx_qkXuCI4TZiXHjvZNnVdqTG4LbL6uIPXY3zHdVq9TUwEgNeukcy7W6KAIt"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94adb4d2bd3882c8';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\/8074596132?__cf_chl_rt_tk=M01QK4519nrJNFLVTJG72uJDp7DE7md_ihzdROS4qYc-1749105917-1.0.1.1-AHqtNYHOXR.fV6FawZshyzIelpmgLNQwjU.hAAvKRIQ" + 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