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-851207955813.mit-edu.top/post/9160384752

  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-851207955813.mit-edu.top",cType: 'managed',cRay: '90fd0bea9b1f082b',cH: 'SWwh3a2TvsLF5Iu_NzmME2qoDoU3h_47_ajAxqJXFek-1739200442-1.2.1.1-1l9suJI7lzP8405Dl_mC3oq6xufwNVM.kOHlEe2ftOQG_n9S8gf.TcgZ862X.OH0',cUPMDTk: "\/post\/9160384752?__cf_chl_tk=AfWoCSlCbV95Hp6Dl3TJ569WOdFcCF62yJXiuPPrhF4-1739200442-1.0.1.1-2LWRbU5DBwkuLbUZ6PyBsWziSDimnKRDdRn3VhtUr14",cFPWv: 'g',cITimeS: '1739200442',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9160384752?__cf_chl_f_tk=AfWoCSlCbV95Hp6Dl3TJ569WOdFcCF62yJXiuPPrhF4-1739200442-1.0.1.1-2LWRbU5DBwkuLbUZ6PyBsWziSDimnKRDdRn3VhtUr14",md: "QWVBbAwgeCcOShcfHBD5qmPGGUAaGxGUh4k7GeYC.po-1739200442-1.2.1.1-syj7.R8skiVfVyaa35.DBc.YoV13UADZf7obYTCUbR1xS5ZgLCuYX1aRElF8yTUE_7_CtPTYM66NqjbO.MnKqon9hMw_Rq2lTQt.FiUIm_CzKJ6q4diOPnugR0G3q5C2R0NjC4b4A.XAHlojEiWzg7OV2UfR1GFXyvPEWifDEPadjLZaDtpqIVHMvIzqRmrnw_uYwCAAQ1vVdNOh.rZsqFVy5Hjef4jNTxN22nWdhV3iLyBpVVpE5WjYT2CseLEx_UPVtMFiChkBO.TElG.PyMrJQHqXD7u8pp7a7m8721HUSfvgA7yoBriAg95ONVDWYu6b8q5liyHG4QGym30uxeqidkO.KxgQdFqYbA38_UMjFmhrI..G.dv7FdtPbOna7lvYd15wN4vD4.id8dDeWDVp9s9JqM6.hSqwPd_Te50FwgIaQB4MVBD.LKKogivmczeoK0UvbJDODqk1yoRVZoNr89ZftJnBi7L2YWvV_LDpBsPf.hLtzVtsapAFzeQFCviSNR1EOf4iCGmoZ1Ag1N_H8Q0aILJRN8OdfKcGAliEe9XISBct_edqOlDQcE02XtPp_P26sGV1yJxJVvoQnwOVPZElIKviblv7MulAxzKdNTOLLDBR.yjhUaczkzoWP.ODJzg2cz8_okRjo7e5BHqMqW0OEgzFkOIVP741oSRk.of7Fkiml2cpowH2NtUTCTjItimIq3owFZjifxpNiLq6G6hW5s1ngrHrDjl6I2eFWo4Ys_um3qhInPAAY_o9Ti8DWk1XK.utQOuJjEjj78vM5MIfRgTHUmEz6aEdCBJaRrtAOkKTkHgLfox6ZBzd3QMTVkq6UOx55v705L.EcZzY45xn1NS0kvhMKlVHqRol.0m0JNNwaFrDfKMT6fqGbEdwPtaHIIWos2TZkMO4cXBUNe07zoAGVkNRGeTELR838NuvmrPXK4EdJdSgLoFDtXQssaOD6WdWKYN7EHsTGEwiHBx1tWo7CestTtVpFUG3nr.AcbqwIGcwuiAUN0orKWay4O2aBqUFMSqRUmNF9ocTzAvMWnY6LgmckAWpMEh6vE3llxkYqZCEABLg8GCGY1CIT.4fCtk_7KylmzfM5LNTfZn3vaL2z1gGrt9eVka2I2Wvs2vppNyvkyukzGwEjhUB4HtP4tAP.oiZ6igyT63N7tS62mQR._m725zdSPSKRWDJ__UUj8rWSayahm_n_C5Cdx5kFiK.dA1T5k04SefEcmg3jCvixKTvcD4.EMO41f_BwyO20uQgiLoNznXCKaNpSAXHblFL1pEBcdovsl324wQldknuiD1f.Q.dIwZWzuTPekj3CKOfCM7HKVlaGWDjE2Ihae0zT0nbg5QTw8qqdI2ci7HGYmztLXAc4MkUQZu8aKDHApdcIZyikeAQbmBtw8dJEtUXcGd1z2nOdBRm2_34ztBBD5wH7zFkqWme6D4kywLkQYwYqY38YqiQcDDaufaRDmqdPpufZGXxhXiNqF31hBoW85sqFu7E_wyod0_AuLQTC87I.e.5FGf9CI424nE4pcTp8QFHk5k51cM87nDNkqIr7L4W1piY8z6cEWOVJdcLLfLtP0yDR1OJf.HaiiTiLmkiECivHpKlYcocpMPVzQ6kI1frn9ql7Ngb9VO1Y7nxkGkhOAGPS7Fj_WARD7ya7C1YvKDEp5X0tQ4iz7k5rkHLn9aPI5kJhSrBly4tCyt5IY6ufwl54rr6raTmbntXsmdikLXgIkd4_Wef5ysll5VkOkO.IIfLqY90O38P9XCuhnxKnqDtQ2aLTowg3nq5GQ7BJmaBDqQaiKPS5qEPTv3tKeuD9t6uBGfibKnBP0K35xg3eWUqkjHFg6MCnkubyV4bJVJZrFDiOxGcd379kOopJiQLUsUCaIQYH54TGOZHkHOHEo4TGJI9Y6mjLAroXM8u7XD91mNHp8T4JJz3mXvr1QPDJ16jGGo_8mB8ThghK5xDwvC5UQ.PXYQ0Cw6TbjgaYucEUn9d1AO0fr441bDe8XRlKhj60fyNLIHODxsiOquyjaB1W6YiVrK6cdjK_nkwP8Ymr0SQZ69TrloUjwgH7Qywy0qdlr6GFHymzzM3blxJI6YG1ppisg4VGguhoxcJetauodLcY6l69wtejQ9m0XbTFDO1K0X0Dpo2IVj7iK9228P.mpT7tAoZrITPfvzW85T.M2v9UAHy3sBqV6VNupuyA5zc2eEZlKqR5UQBil3f_y5pyNZx",mdrd: "wI5FipnKNTYU55sTvCu5Yt2HsmGjmJPdSWw1XHyh_Rw-1739200442-1.2.1.1-W2WfGpikxG.uX5weA41IaUmynvVBq8CI1lBkyVW10Spu5fZ1C.bZNuP1nOlT1ByizDn.eBPdjNg.INPnu5uHF8KxSzqDGE4s_rlF2v5cOOVvKBHBwCSyv.EZGZEa3tJwdyuKPRyUjYHBoGdb0PxQiPC.ObWU49ovJW8zOYWIzYyFMDpg2eriKrMXiH7imq1o50OpM8TIGaAhm0nzhhgik9W_ffZG0n0cEehi0XolFp1rerVuo8F3B0efwBS.XzJWPjbvhPw75vMOpPMkrcy4OCP_qWRI9FSOFx.QD2x8yCZXgnXFxypjA8sa_FL_PA7jydUpAq74_fTPLhA6u55RMM3fhEMmH0lUDf54C.0KOovGC2mfTuiWO9a.ohG1m3Uj7ztSXFeDaNt0nvjW9cMWJU2_OMsW5rcCJOLTEUt2Os1Wlyjp2mTwQ.DDdmhMynQw._gI8CiLtOrNh7XZjqOGRWkzlMC6MzPfABB.3_oyC.Ed6t1Eff_0e1YLQNcWfe3tuxtBfXv.NImRZZSH4mlhQ4D6chDcIWk_duGmBAGIrabXTtcMWl2XD7tYLjl0Ej1InK19FZEIQBZMYKoaW8zWZ_WS4PYvx9PHjLFp4haZW1vepCRmT.KawpmmX1eGn3HeNeyhsXlhZ579a07aQczNYX7NvNlWa0c1F_rhkIjlXXpPvd7qfkeN4tepmg6UP8xiZnW5RxGXN3mLCsXWTfNFuS6VvU7wmgc0hlHc3MMvrxA6Hy904FQcQfZvRW6wjJL_xRYrU5OW_xgihzY15D6A1j7K3OKl7dxRk7cxvNyx6MnIAg2ZARFcR4ISUt3mLmb8vaLSzyQQvx7QXF61EH2oaiNmGu79V1hifASSNWp6k4Rw2yajKPikGXNpWDLZ95AHlmthRmbTRl6XXGeJG3QyXkGkmXIqIcOe1yVyqy8X47fwLD8ZAA54DTPBDvkTKvEgTA7X6_EdhCjyTIxuTbBZhOAnjH7_SjOnXaFqK0U3o8qZ0ro1WRhJZ8O56zjn2gyk8tR.eQRK6AV9Lm4X8RjnwEZHlV6GF4p.vEOVwRwoxSxRlreBKEeA_tEU.8BtXyqM6lVpm3kT3MnkwiT6uOsa0oJZmQOCT0Amzr5cE4rj0LaWR2meRpzUot3bF.yTR4RQOJ3dB6FaTi0t3Ze_gCZZnihIl2vxijjieK5WFqUrfnpguFtWcqnPCg_31l9em7jn8j1xSumzKPLCerwDBCKw7guSSRg4vv.S9xfoQNKZVlY9yd0pVWC9a5ogQXIlzUEc4RvgJqwhu0nSQn8f6iNBc0YKRJBL7Me7lEosN55PxQ427ghZ92OUhwvvTBPbAwiZg18gSY_qjf6F8GzRDqAhKbKAMvOt_atQTJQH87PyRzcrhuEWEqtgeee73dJt5XzmRb.qg9hyGQ3EYrlC4a9jp6YWq0Js7rCyUfQD04shsH1R.zJ6f4h3MfPDKZKFuDVFZ9vvjlHga4l1ndSu2srPRpDcso.irQ0vcIbW7nNAolB7dznXHgSA0XrZvUCNwDZ01gIc4B7IjSuGHyOy3VsromOwp8ijV8ez1J3G.6hbWrW6qoCJxDizilTIhp3sHP5o0RxnjLUikl7n34vn0fOg2ZqIpD_TOF1OwNVlXCehioeg3jBKoS1LkaS1HWyeFNld9..UJPi7sEnDVv7txmvfBaXME2ikktWZP7WX6WNXq.lQ43_BW94G21B3058ujcRdkPW6BJn_IouExSkdz.Z5aaz4gsKgb.IkhnawWXI_5udBT4o4nD8LICbU8wodghlO4Y4NrDD1xzp.P2ONJNzmdw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0bea9b1f082b';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\/9160384752?__cf_chl_rt_tk=AfWoCSlCbV95Hp6Dl3TJ569WOdFcCF62yJXiuPPrhF4-1739200442-1.0.1.1-2LWRbU5DBwkuLbUZ6PyBsWziSDimnKRDdRn3VhtUr14" + 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