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-351886604675.mit-edu.top/post/9150426378

  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-351886604675.mit-edu.top",cType: 'managed',cRay: '9109d6bdfda29c6a',cH: '_AeTs.cXNqHjmwLtjNqO7d7u9Z8JJN_3q7EwnExE4J8-1739334578-1.2.1.1-iP9xoZSt.fs5dLSvsGTGencX1G0BNPkA7mEpIa7HNexVgdV3o4G_yMYMEe55LJDu',cUPMDTk: "\/post\/9150426378?__cf_chl_tk=_aUUZzf.mqKye9jSAXnNe3nwb85DhTgbg0VsqQt0Gw4-1739334578-1.0.1.1-wPf74V5CziKzOclQwyYaAYnQHQ13qQtmjeXh.htUsL8",cFPWv: 'g',cITimeS: '1739334578',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9150426378?__cf_chl_f_tk=_aUUZzf.mqKye9jSAXnNe3nwb85DhTgbg0VsqQt0Gw4-1739334578-1.0.1.1-wPf74V5CziKzOclQwyYaAYnQHQ13qQtmjeXh.htUsL8",md: "rh5Nq3duSAAmbYP2yuhSxYD43dy20bpl0kgzNSNl1Vc-1739334578-1.2.1.1-3h0AHAq5nnVjURnf98ZxqoEtU7ZApDqG2QMuIl8d6MexcKBS.oR77yf0N31ZO16RzVXNwrHOGjLIDe8vGoXZEnoNDN.GOEiilOTK9Kg906aq8ZMDJV846TixxW7HG7C.NEG16EiUXxpGUMpPcOnWpO_OWuXqwSX030o4XUNSkSzclejemIOzKtUZDY305JYmmaxPql2XQoNGNzfCaOydCqFebAc.C08Vr.LB6DDmgnd_bDnKCNwofDy17i0LfrI6JIeVTGGtvRx609dKB7cqTPFolh8UGVvqQFXP_z9mcMizPTvbZMqCTawIyC0.4zg3.xMyqRqTTzTGP1jGkiK8RTwp2pcEn2t8nMmar8OMgcacQG8GrXcpD.BMn5YhbcCVHT2vzZJ4PS1QMtQD5NMYAJCx3GIc6O.j5i1RwmwrwTnE_bwy0AoN3knwiqE.F0oeVgfKF0YoUiAL0AC21Fil5_4NseNGkC0USKH1zxGZRuRY5.U83i7qIVI2LkZ3xkjGLE0X26.rY0UoTUgQ44DJJlovupBntUDGShFwDz2Sg_T8C13jHhtMTTseHVMh6zTCWI9HaXQ2EKWZnjrqpcbRmheS828ZHpPKWEZBf5.LgjtSr4W.TwoROYfaUlrP_c7rsEj3osBikpLJmmFT.qjIYZkwBaI1DJfcm9rRtqtLQ72D_ThFZxhZuhzsmYDV8cpZRQECN3WsLmxI9UIyHvSi9L63cGnkcwIG4KCuRavaeUxZggqrytjEG00g9irKGDh_AGYxkFFlrKRkc0n9mKcUgIiDOl0KctE0AXBWEGWueiQRUBk1178aWz1fvF5fq1BMn3_OgzuojT4cgApntLpyA3UDU8cSt2jd2Bi4FfjWOHKtyg95UcYeSDB5ILOmNW0SpVOcRVLxfDaMZCRn79ssQyKPvB.moSaJFxPgWkzD8S9oDWhaS_0apeKWF31DHfnuPyuq_lWPfd92pRu91oSYdUaYcviiXwJaUFTZP3DhXzi3xEkRwdngsN0sH4gGKMeGK4wltApp0Nj7RO.yJs0BVrvqvthAgsVAoi.iIMD6KMiFciOMW5PqXqnPRnBzXsuT_meeSaf63jGnuOmJrsQCN5ucq1KzXxzDBYrq6XOaP8G5jfwNmCwZtLuir8nCdqigYen8eGRM9zPQY_Uqt6MhkuPIZ.pNLffBtGvKpIEzfiLqC.Xj2CSISTu9zWA7MBYYxa3z.Rb8sljmArL8ZHEmdQ2OXl0mI98BG_PzI72C_NL5gPsbGRk2y89WGt5pAuwbl8v52Kye99weC02b3Smygxphw3Rikb8rPscWpA9jJLp9MN4mjiDs2oy3tagKlhtUG7bwMoTMl6Ut0AISlopi6cCU4MA0qSSDQ57DrGaGnPr64H5v7aSwo6LY5Z.0yQdgpPRmYIeGxScHHVt3GqliZMFPhnRvYzxb851HlTndp7W0Bfs_HcQZZw0YJSFj1Dmw_rSKdKAZ8bTWEznmpHmY7gmCr7sBaiiGYG22q7ErTrOSL37WL9FIy4yFbsMdkQnvlRA__pqadaxJgKZf7vYTIjy3te3qqXQwIVU8IFkPECtDjCdjGam.X6EAGntkiAFZILLCVO0DNJwFOkEqw.FB59oj83LnYe6HZ954QrKz4NBygAeU0SoH3.bIJFb4iEsNUu5pgKYlTr0Z02H3GICpNq7DMJN1HN_dSUQVvQF6DWwDzV24tkB06L4AohRQsapxypEccUhqHisY0j.JAh7SCI40sjHSv3dAGkctXKaFWDXYman5u6idk_jB2pKs6VIYlH7vKmjWrWvs0aQm0Ez.jxXDpLqMb.sTijsINUn.Nk8NA9S6PUixQmER7OcHG27V07wNPKP6Wwyaag7XkQr5ESvjdBagmov5BAIOuvP3tHwHiDJvqHFSFo526koaS3YgNJjkC3o2_dk4Sk8nmCcwIljwGicN31RB4riVBmXf9P0V46X4QrhKSgTKMq2SPY1o19drbsZkCtTHhAszDjOAxp2uMq180PhFqWr.ZnHGIj1Tku.YKQBHMcGzSBb_OgS_FX4rlSSQ71wcwu3ns71r.zhADepP42bZSPJkVXC0mUOGBs8VnCubw0595XWpvMPud_nQjER6EiETahI0WXTxTRdCe7VfXik9fAF6hNzzzWn_F.D8f.oGUskq.nAK5k3FAD0_2Y2dnM9h9qU0RzIvCd3XxfIxJlksSETzPW.ywDjeyHb0juUDC31tX1pJC6hM",mdrd: "i1JPCiczdH3Z3113ma46Mb_L3UmqXPcEeVd3IMlNLMA-1739334578-1.2.1.1-gjtAHZ1bzJPIEqtokzgsp2CmkdmbhL24MpDXqd0oedmkPDgJ2_N0oQPo_5pY25KgMrKtJ2YECVbOiDMY64ibqk1gWIqV5p34zV17R3nVPRm4WT0_dbd_1F4iW0e4fi_Wodie8te2XIYCuQs.9vqoL5PplM_PfNkYgYAYWsBVLkekdrqYJKY5Y2wRjLYg0L1fMJSQHzTW8ETpW78ih7QvUXBPtaqW32GE4SCbafHE.fAUXu6Gs5aGwVFBWcPprlACuyP_0QKD7R0875OOwV1y03HtO.5ELQvmPJ7uZiebQdLo0CM3P5XD4YoKDuxLExQimxgt8GdtlPeueElDWDFgJlXB0pWL9ELa1M.cwztgHAvKfosc1lalUdy9ttEqn0d_RQ.LnGmkUgUBd_V3BxeoxCXogrLvt4kwz803v3esDVhRBJrigOubOyX.CBcyYh7z4lvuttB0WNsmhB8K4DCKe7tsyiWMV38OKrbnGd8yKLE_dbjMGEJGLZhCFiK_oJxtxew4dVSu0AiLMrrMLLwLJ5HcJs64K7jIoP0_Bt7fYxoFJTg2JzK7R9DK1uaNAnu1zdOh_q0fFJXiqrAivjFY.1vse4xWNd1IRhJ8JNjcmzVoIERMCVeD8W0pGMYVUnPXUWlwsg7fbxMJGRe0qmYmAyfUQfksY2G8Dt5cKy5s0HJ2LAtDdchIAjp8ktrP3vzufQKKqNLvzT39_6xYzU_QJS2FIsGnYk_JIzMw6BzObaA_UAEWaA8wrh8hG_pTpdeA627qUwn0U89ZgQGhiJYUogu5GXhNh04wqc4EqBj3fnU2FVWR9X.ne41FlRVTmvAKdhdY.LEJF2j5NbOcmMlV4FHc1mbuC2akgPI1hdhvNRbtmG4gF9O.j_ar2LaJNxLY2mIxC7WHbw4EqH3P.t1jrOMqs3VXzAhdktYyDaaP0MmV5cbluuUSN7NntWeoelfPxeH.4PPESfBp3xYRyGsQ6bBZb.LxnCggMFp_zgj7O48osFWXSWi77dDrV4rouKNd.BhjJHhi7qgfUN_2ng43H9R_AvqeQkbC9Vw7otx9CXnIicfXfwGffJdn22BqKnqvzKTff1pMSRqoVNo2Rwopqc2Nq8fCKWJ0e_qg8jN40FglZrOsDGI7YdszziTiAgpb1vfVXaTfc4lip7E8yDt58rUZGmUrT5pTN_WJiTwzWUkP3zzVgmm812regi5SalPgYI8ncV3Qqu_50LH3MjyqHcG4epb0vqdIOtc.j5J2lan3UklXb96Q5WHan4y0PTUnkRE9_AKPX3rJmCdBImiN.T4NOGmSMsPQh9WRAT0dzAvgDI6aKPMUib_q9LkhvMbTO.Yj8Kn56w9eAZCbMS_ye15kD9iWmZtMC05J7tCAV_pwspAyKf.C87BGkRlLTHkONT9TFUJTGwxXbyoZAHy6PGZOnwDVS4IQBuWuMYJPr6ZwyO8w9xkk.t338dkaK6vRxsuPDCtJGiqw8TMbN1n5K7am7Ox6g4wSYHCYAx1qy6uA9RN4Wg0U.0i1db2i7FGsMD15_bdLQb6hfTFg6D6WgBN7VLABgj8ENDNIA0CNdypXJzrP6oj2TQkAWQsmB3R_b.U37MTRGqB6xcB_Fh1l5uNx8Vlofs2wFSy_EMTtkFBW9RsZkHFJlJrLs5o3P6w01u7KaEYVMU.8RbHuxS5thzHNWcBq3lBwoP1.0YyfbDDBrkF7D7mzdbgiWgSxWSp49nQNUQSIaOp0G6MQioutfM3m0q.UCUmlAjtTPBtImXGkF0s.WTNAE8MXFlMIO9Grpbyi0zK8BIieR6c5vNbTG8DsV6sA_AEqjNK0K_K4Wyo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d6bdfda29c6a';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\/9150426378?__cf_chl_rt_tk=_aUUZzf.mqKye9jSAXnNe3nwb85DhTgbg0VsqQt0Gw4-1739334578-1.0.1.1-wPf74V5CziKzOclQwyYaAYnQHQ13qQtmjeXh.htUsL8" + 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