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-520782241743.mit-edu.top/post/2178694350

  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-520782241743.mit-edu.top",cType: 'managed',cRay: '90f36deabbb8d6f4',cH: 'iqSpSGuqaxUXwQyzjHTevvrFfhtOCrlFvGHD59FIj2Q-1739099598-1.2.1.1-lPQqNyTuWb.4W0iM7hju5ULvWUWnIvKO1wY4psdUdNQ4wdPhIj15OM5b4COXvDK2',cUPMDTk: "\/post\/2178694350?__cf_chl_tk=cHfQrQZIa9kauLOK8uonoYp.ETZkqFe9g1Wy0etdEa0-1739099598-1.0.1.1-PNwTNCExWuNBqn4IyQMUr8jIMDuDsTW36USJNbNup2Y",cFPWv: 'g',cITimeS: '1739099598',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2178694350?__cf_chl_f_tk=cHfQrQZIa9kauLOK8uonoYp.ETZkqFe9g1Wy0etdEa0-1739099598-1.0.1.1-PNwTNCExWuNBqn4IyQMUr8jIMDuDsTW36USJNbNup2Y",md: "f1nXA1mg8gzHnIdQEfuFSrPcuzVwbsfpTM4tdrVsMZI-1739099598-1.2.1.1-90SUKvdqKF7OjuDd03CdvHBxZB_GNIuo18nesIoi8a6IX3RBY3H5_KVa7Z0sAzR2qp9c_J0_yw1AniAA5nw6mhK0jQSSz1Ki12EICvEZ6IxpqdeJqaVIJLm4BrlWkGPBlJyiLjBWdpYeJDhatP9cpcuZvl57yNRlGwXXBmKnP31zrpCC4nikf.JXFUpJHLwFmkUAza7JezYrKQ_EEE3HEdq_6c08ZUL1LJGHHOYrlYpKdeF7eVrnOopG_4P906X0Q27fZCSfTY5y_jEuV2fUfPxGTl_uSU61lFD23TZIKAVzvImY0LiEgef.1AD.WX59IUryFjiDHST6B9yBNh2syqDcn2oCr11gW7_79Of2qz8qr8U6jeXbqTs_EAzUqZ4tVJypY9ZVTowBWkf4jacPgadO3D8YVXpJiQtnDQeWC4qJeQRp15Oz.rOmGuia7L49l4TXKwNnfthJVi_rjfa41IrmQNEk2fmSv3omowy8j1LYUTIVRb65H2xHi8O8C68WhtJalu1IlpHCicT8oOBS8P.znxM36TATAq3MgqhM2SJppvozyxq71iRyWceeUfh0vghjOpMEWMAKCzs_I2XSWzXjqPNiJEeL.exddQfeTVsS8XtZcyqPy3c39OWs50erSRI6KkzxomJAp.BIJPNJtreaYw0QEgX34KACoMbIsihIOxfbDUSZSRHEW1IFDDhsD0B8mbq8BsKgzt0DkLEHX8Z4UrqLDtAAWY7F.5xwg2RGQmBW6jQz9vm5d9q8oMEh3oLR70VmRl7j0aSC8r_nlHxKpwKH7ekMPGgDUdoFaO_hpfbLRgjOdc6bITmG30vMEoJh.n.g8j77JaRLeEn4QNRfcI1AYMlRFZKDyaF7FvL.4bDw6iU9qxDeoEER25zkHNIUkrCGjwCAjAsXFpYUIU_8qPs4ULbvYIBjxW9f33i65mkG_IUxHhsdky2PjXOOK.3PhvtPOLVXo9l6HWtkOUfHt.oT9w4yJft8FvIuSXv7PkxkwxHL2oCaLMLec1RqcgHR1eQNimlCiEHqqX.iSxRHRSjb6zepmmWNEv2sEMS6cib3zJGWhTpArrN73KKUW6Y0u4on7qB2ahECwRsA6sYfXB4mvOEtur3Yf7A.HCNaqvgSy8mOSAuOTkMWdzkbmEm3Ur6GhyGLlWSZcu7DUUg3ew33eaIQnK0i0AU8Giwxstiey79HI3o_O6r_l_eYBOyOca9Q332lewLeqhI0lJBkyyrLduXaPPdB_7oVoJsguKHoq4HAypGRtGmsVEFmHCvtovMaySEtwRetW5pzS_CBt.UyWp3kq7MGlzntSkwMNZKGSedIxGSsTl5bB3FenC2_4MSiB6ArKNfZfjVaqui8aRhSdW01buUjNpJ4ruNVFnW9ygFS1u.XM22eTiUR7IhycWN8AMAq4oOA.YA8iEy6.pVfe4T9ifbWzCFCU21qzLIj_zFE67HOt1uUUMinrEBRfwmJJNMMl6dIh_Ane6LE_gh6lRFtyVq8w6gcAqVLDub1J9XizLhKXB4bbXKpWHDYfu3JmIzBMAaYzufKMiFYKfebG5Syn.5a6aygxSTHIRAPyaonKD_aRMX1ArhokPcZcto5i81Qe7xSxgzhsGpwbPC0SheKcbqZANtEomfqQ.BNTeaI71dItGigwGHoGvfxjc8tiMXVsFm6KOp0TBYCEmhexoGR2dEUcCBKD9bGKGUwDPlvns.POqj8ON.G77dL4rroXubu6TbtEZbn6m8QFvLSbfT3Ab7bns.yNo1rNoVltEyYrh91XsiqvClcESRjLLnvnQaIGeyGTHfcNKY.b.Ry4CMdmpXKUYyik_65teBlhTLDX8jlxGYowleoKALzjKVPYorpfHCG8OHm5.GCQHqR9Qg0cUeuTWKtFM1tPXJ02G2pbtykTQuKNgugiTzip90etREUu65ndbIfC3BdfkCk8bAdHYMdNfDufHbvD8ugZDMTRUhbakcnpAS_V9j_PV03EOyII7XSlk86_0RPjlaAkO3JSCPI0sKVzzRQuZXZiS7gSne_JH8NuE7i4FkX4._bce9DQhmv7v1uLohiu_QR1zDXtLKP97GE_gnGJD2RWm96w1bvPpSLr4zOFy_EbufRWFpOpQqOiyf389atKBWEiFpMCAIQt0sAiMODuzmVwBq603NDW3E6w0MMbD7BteCr19YqYUfMYvRGdef_8ZjsTGvHnqktmtfCpqHBewY2BkpgEuvSzM05..mR",mdrd: "mnuK0JXS9H2Dx.bBuCmVDdtNm1cliqdKJ0eIJHfwqNI-1739099598-1.2.1.1-0glF8lyEETUAWotTFcTVUDxE936EOv.5cx.JVO28ndJJZHgRntZER7LVLmCpaviTsXKTeRqFq3Qcyy7QJIHe96kKn9CejYNlBjSa8JXBqmw2P_Y.wGE4.Eoq4KDyLtnenHHhMh.0X5axfJsFMHYbcg0WF5TbHT43FxUYJgfT05LYsRDJXSCLqRfTc8gura3IG5dflezzlpqCUZr8I.7m3QxpwXcnY8xBqKmS7Gk3pSBYYYKBHODnbEX9p6ZcOm.SXwgxTukCjSsV2bJTBDfiZe5Jr4_nQjNQ7RIP79xtQdWYlVVL.2rik.EYZMPFqqdD7B7t0C1Pghxm0e_DRzV14TOFIuFikmz0KLVU4j7xLqTescyQ2cF5JTd63Hcw__6IORdyMr2LCFNaLGgrY7i9aZ35gHqDpwZ80N1bfXPlJNlmgiTg7oIu9E6l3UKvt1gN.p8PmVho4pw3KtWAyHyj8WVvNHBOiPnB7JBBUBRXO6VALsFKCWZYSkFbnCzkyeamsBcWp6lR7R2okISV59tpvUjp7BPg3LRjDh21Qxxf9E4D6lVlwvKGVbPz6cvMKSZqaQ5fQPypVXZBFPUQEim8McjoF94Zqq6G7OWMDcSo2ZGf3jji3DQY7LgLVdRGaYjuVXoPgyWNdAeZZ37Xx7S43wKGGRGiGPU85C6V5EXBz7ndm6HvBhUOKiT_3nOSepafLmhGQOgX.sIDuobgIz54yiD3gyuBRzpBac1rA1my3hPvh7XI4bU6mPYQQYSrjaXsjmNsULiX.aFMN_0oLf7oTDSN_IrUAKRwaQe5iQQkxXHFuCpCO8xLg_CEDhTgC7n_sJHjkTRsqlE0l648omEPnQ8ZiwGq1VkCtP4Ty0WEJObAZdxZ0kXj1fUOfOr.MVJAzzRRtm7hXi_zraAllOVtE4e.0dFmmLTqOYsFwzYRnwwopcYGFoqCJAhPjgSvWCuWoNo6VXXeaGDvqdpcph2AZvfK5USEtzFkVxgMyMi3qs1xqKDAS__v8WJAvL0mQBZNR8jRbiSE_ih.ThUUnRRfCLOOgILaquvjOn_bkNJnyskD5vYMvtckNT3cz4KrxKrhTt.QQOaAVmu9ch7JIFhL1.iS20twfwq4a4hS_VTUNa5VQlCQ.srrgJo3gQUoethbI.uUe0nPtBu70tmC7JJYdwCkCEIJHkMPwQ.tafn5o3h.0VU7zfLXu2QcUlzlKTWJajSiHVLU7cPVpMewDGIaeW_tyEn1HK.8.giMfsXkiXMijSG3pHVObSqoVJaGXcbsssztkLi9.zgcFrPqWM1__fCI8649ybu3atYM9LLOj8EWKD26Ndi8xbvbOKEfbKTarfQCErvpFSYXQgn.0ORSlHP0tla49WW82SN4CaTCWU7Jfa.mvD_L_21NY7V7CBrNUoOkqjZwVH01Pi4SpWnzHQ6xlk_D.kW6CFcWlJG0PHfdmMi0OPPa29GWqkh0ZaP7uL.1lBhGJ9Ere9PFxOjFblRY9RUyxxcSDq6SKUIn97nyv1kqxV2rrWwSXNFh9F9rqjyPN3bTLdVDP4_LVpBWIBW4hUUc4Ou9dO1I_TQslS4i_SQ5H7falXhp7w064IiTZXdy3M_uJ92tyhMXpLbiXBYIjdHcshl8o3_SCh8dMvN5TM7zaNKK5lqWjzDw5NRq1rbprdUHWkDZI_dYyzbfIdBGB3SUmXCu4cVhDSxFdaQ_oFJVRWxCsyEx.se4eL2RNRJ_sp8RFEQjmDiBTXXy16mFQog6d5OBfhfqipl80GZKF7QXtVMez2ROZHdsd20Vzauzrars0eNOn2tH7E_31A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36deabbb8d6f4';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\/2178694350?__cf_chl_rt_tk=cHfQrQZIa9kauLOK8uonoYp.ETZkqFe9g1Wy0etdEa0-1739099598-1.0.1.1-PNwTNCExWuNBqn4IyQMUr8jIMDuDsTW36USJNbNup2Y" + 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