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-086260193476.mit-edu.top/post/3285019647

  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-086260193476.mit-edu.top",cType: 'managed',cRay: '90fb356b8b9707d0',cH: 'Hi1eDSS9PWJ3F14Le1T2aTEykcixc.jxcOGwca_DF7M-1739181170-1.2.1.1-wYYTurdbIgFyVSfTU3F1CBZQdzHHQh51VfTqZ6iLpcLToO9FPhxxdPkVeBrFZPcj',cUPMDTk: "\/post\/3285019647?__cf_chl_tk=DLV6MV4afZsdDSgtS3RGaOsHOoINB8n4Lk._FBNJYa4-1739181170-1.0.1.1-S7A4PrpqX3Gyd5O4UxWdk.UFuPcoIMhJRqHOsl_ucNE",cFPWv: 'g',cITimeS: '1739181170',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3285019647?__cf_chl_f_tk=DLV6MV4afZsdDSgtS3RGaOsHOoINB8n4Lk._FBNJYa4-1739181170-1.0.1.1-S7A4PrpqX3Gyd5O4UxWdk.UFuPcoIMhJRqHOsl_ucNE",md: "0kLqfnhGg0X47EIEBjdto65btfzFU4KtZAoRSe7Oyr8-1739181170-1.2.1.1-7zV2svwtt55oN0lrWrwPAtz2lnDF_9Bx5YIg4zXtjkYJd6D5hNxe8Z2bBtn8DzeQE2GTCPHYwByyN9WNOkMgfb_dMzGgYu5Eml69fC0KI4RgPoPoO1PO4mn7UjYup76Ey0_mnwaqHmU8FZESnvpgccQ7xlzrwqmG.rIQjamJ12d3oCu8NBoUmgP7DRLQvADlQr4xxUkuwScjIIdn.R6r3sUzx1OcblbL4C_RcB6hzFuuWznZjXpTF_vE2Hi9x0a9RfazRZJ8qiCT78D9QqEFuHVAfJIxRw9jP7hiiF7Nntqh31ZZcHfSWy.vc6u0o.YKkL3MGcXXcDIJksLtbUTLIEvOEZMF4Et1imsLyw56iA7MOC6Z25MOvC2xW8WGw8CxTmbJ0Jl.hR.CGmV0FN_iJHIlqMNclyQ5kQ1UYrgBUrj1OlY_oKGdsAZ0rB2ygNJsCKbvrXd.9ZKvef1vodFXqOBE7r2a_HL_QztXXPfai0UJp.3fEpJPkvIyxzw89u7Wcjy_seT3N8rAwj4Xo6kSAPoVXz21Y9NUk_K8lyx7dVEJ0CfWi.oGK4cTnkrqmPb.xALN5ZJSu_XFoxHI.GNWzQN9FMa9rA6ZV8GCULawz01vFrfdDWK6iQkIbinYx4t00PhV_PL1S9qwrQOMNBJ_Z11MBTCb9I8bbsP7lKsBEC7FAcAMElglSnJmwwZY42UxPwWvN.2HXBZk9QSBO8sdltG8ve.ckHKoaX2bwFQ_Z4gOs.omuNuakGBvRCAhzHadXL8Ej10X4IZ1QiuYdI4vi4eM0Qvq62qh11.r51RrWI9sGWgqVNzXWoGp18ckrwsKUwWOO94xzFVmP8mF98QLCFkTxY5sG2mvg5HI5qanFftW6cDahuVD1rDZxTC_Kq2q5DAUPnMwumckUdprtZ..u2_eh.3QEFGbfUlVW7xuTOd0zVhMOZjxadWUr9PQPNUi7zEapqBq_b634JQ3jBo3m2p4d2H_57UrKHXZw2TbylNcKqX0bQYorhxIxQPrAvH9gVM5grmIj5eZk_FcNWL10dn0lW0M3kc_W5W4zDqw05BgPeXrRmpd_zbtvQPkKUD1fB15O7yemydtpI9SrsdL3chOMr2YrZimRARLvHxBvYWXP5Fq5Ve6UVjiZ6waEG7RZiBGzYH8MQn8El1rFpkVaeOKYKnzH.DqIcfsmuqw0tgpFCFcekRkeEx7CEltOYu5yK.0YkeyeYCuakEYl1IXzPyPIab8m0CGDynejYEtAV8hrrtm5mkjDcMbX6HKIP7i7hEbWJMp_9zE.AtHHru0kbdYXWZBBiEC7v8c65VbvCpIjvFOtHwgD0sf3h.2yglNPCycmpNgHknaufXz_SxTgyCAwFU6nrlqsAzy2bWAa55bC1fCyV1yT12Mqo0KTZum7z4YUVV0UnmK2NHlQvEXMJ23kJfXEEnP1Lc4a8F68zKS2ZXZ2HWQ_ZBZp4ISTDxTbqYM9rKnFTApp9zI97QBhXQi7zy9dPWBEc7a6LXG77SNW4BzqqE6a7AdQcZDtD2Ics69xH1dzS60R5V__x2lyHYAbBmeP229_cI0DcigR7P94JD7Ep3hVGNn06Lri5E4EV4Nwh2qKc8.mrL16ynSsEXUp4APJs.GGdUBSSQULxyQHdQQZnFTTSeoi_Wp_Gix75DmkhP28OZhMq9GBQT85rlenEoExXDbFlKqpzRWGXKwPiXsv9DYyfr4tHrEFiNPFY1GwSlXrgln_W5kGScPhCEaVRozJUbS1swLrnQ0NGZJwSMgJ0hwY5X5yE8fgyKIC913RDzPP4pdAgRQpHsxYCzqf2NByEd3M4o67ZmhGiUzUuRmIHABfZjiQWRju9gsPlhRYc_eVqOD1aq6sryh82rVj7g2.oU1HPbJvFeVN_mf5yC7YTBvCw4bzn3Oi8q47yYeOE0HzIIfkPqImtgF4sGjt1HAnohEKagDqQlHVjqysCqiM5Y7E.ty5gZ6hR_zYXH4rOEInJsiO3LIV3.GAXV.Ubei17bb6awdYcPYGu7DicuewL6rkHERNFUUwZvzHyalqnkkdABxCQ.lSC2Z74JvbviDZ0QHV67soZIGTHD3QGrhTFGwwoqdeE7Ntovd9m3zKUUrD8o1XGlqhFas5vLibsPfe37PFoo5ZJgmCIQ2KRxW.kBenWB7lLJoWXMCmGCY7Ru3Adu0t.DwocEZ1q.66FpYErscVthZGGcxkinTKclQ5g8fhg1ALRMnS.9u",mdrd: "eOnOwns1CEPorKrIoRR0SyKGt_t_4O3JaCi6tjApZkk-1739181170-1.2.1.1-L_kezUOTYDF4HYaOWKvjC5.1BE.lrrQIRPwr6CBgd.7v6AUhDeMEufq4x_MrigzzM1LuHYo4BxnGYd6fhLArovZlQsZhcUTL.m_vrbi_e4PE5CZMTbq33xO9GM9XbHuuJtEVcsVDiDMjgt7U4V4GfE8KMyE4wfc63kahIS2vM.iLam0l2tIKuSU2lBNUCDbXIT1a8QmrFpmT6AUfc0eSjHsAgIwHYtqyKekYo087K5ftLLbkBO4AqC_wIvfqGvGdgHBUnR1iA.VvYh8mPlC26E45no2gBuigj22Ae6jKoDEM4hl8LT14PAKr1eRqNVSygRFNzw4Ccx4I.ZY2wXZlKCujZEXNHVF8jHdNcR78QxQOxo8iWOUSai6Q6bIPpd4JQ1mND2uaYb7G97yQtYjZBPM7e.apvD0ba59scG528vBFkePkAK5qG1I0zqI_ggs9Hvv3eImtYgEUxmSD2xRlWbDzpyyzrjzjObu4_Gdt4E0u8xsVb200k8_dSHFNyQBgEUJTZkYyjunqbsXEIZUdQaA2PSOyqTWraG6SGci6w8yFhPcUZnRiyxj_FKWI9Ej0p0fH85bKjSNoImbQg6sXNTwdzttiF6nvLgzRMYqofYU7AyZJ5qrbLQUrkB0CbYVLoyol0tO_oetTLglVIh8mgCIhMwtqP8mJKjUnw8y4MmLo6pYqPl19SQQqHh_gxGoknv1XA7R.FaIQ4Y7_HmdAd.8WJ7_Z0A1W70d_lrigBJ5Nw993QBQ68b00D0DiRRuvXAFx3E0NgL2h4PGvknmxQB2B8iwaCfVHaE3CxXl_TNrnLQltvNr6eWkBjpP_ABPtZChVcnJvznmn8qP80dMCvRGpo47gKe5GM_7pPjOIrH6KByGwfXeAQoHVbF8_TlzlgnDBg9n45D25VopBN5EBS2R4Zc0CPRFtZRRFJftBYGCIZnsk7SizY5wMJk1HPgBM0PQmJZ_XHZsIRb8hU89zKcPFFAgQzB3gOrmf7jryiOdr2ts8A0ZOPP4X5nmcecd1dLMKkpXrD9BvfbKOG23xFMV4KazPXYgISupA8O85JDuPIeAIkHy7LHkU8TalNgXY_Pe_Bds_TEeqmObmWv7ZVp5ahnC0IajJmOCeRgC9dxX9xXIIXgkkSbflYt3PzI23DERJNj4rR5mmTBz4Tn8fGT.fRLyrPMCu2RSVHIRfmrIZNUsxXu46sqQHXQD.4xjF318Ic73S6xP9oIdEnjV0Pg4agSAYNkpUJ8MM.AAk9M3EvKbNznHEvlXkmvazBanBMwPSKPXcEPm7ednuROWcPn.b4INyXBdEVGWtkIWrh9Ghf4jTa9R6QB.aSnx2hmKNl5g90xZds2GTp7eeX_DS5riVhURyb1xXeUZFSiBe5NyJ7Gx2pTsjXFmPqhKLjP_puSegE6zIZ2iwbpt_FGoBFFz0X3OSvXlr80SWTNRMVxcbeOaphXkCqq.IE0QcO9vvyMKTmp5pSabKRCKeWV5AxDBHp._gAA.acheYCx74Fo1wYOE8C9l3n3xg5yzhQhHGk3jk6Kd6Hsq89_51zsYr6W3026P6ce7yd7NSgcEdvpykZ_qZ5ZTYCcs_7oeuyElAlvEEADnRzmhZmqn5gw435.TcGLiBOT7paRKP_Yc7BLYUCCeHbj5Z3cRrPF8NFWq7Oq7KJoxJwjMoLJy1.rvr9Cvnihdn5.mvb4yq7ILTYIP9XerwFa2JEfaqRnsbZwwls.sbTr003xe.gwLqauzsaPcSMhA4of7A9y_ZYM7jyoVKvrepP61ddH5tdlzUefuIvmAEDk086FUpjdueGHgVLL9FJQrNzf0OFvpFBEiovM8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb356b8b9707d0';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\/3285019647?__cf_chl_rt_tk=DLV6MV4afZsdDSgtS3RGaOsHOoINB8n4Lk._FBNJYa4-1739181170-1.0.1.1-S7A4PrpqX3Gyd5O4UxWdk.UFuPcoIMhJRqHOsl_ucNE" + 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