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-325677632694.mit-edu.top/post/9621054738

  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-325677632694.mit-edu.top",cType: 'managed',cRay: '910653b19bcb0aa1',cH: 'pTlHM.DvbZplgTWJPylzEKI.z25SDn0EB7.9q6fYM8g-1739297753-1.2.1.1-7UpUngMOdFHmVtgB42hcalOM0pgodILOgDv8r_yEg.F5SwnL6WYSHB03WBEzGR6Z',cUPMDTk: "\/post\/9621054738?__cf_chl_tk=AvUIm9fO6MHeN_i3WlA2.twV8zFKmpl8nv5WojnMT_U-1739297753-1.0.1.1-rNojpGw60EJdlX4hAxaNKlh2EqDVpro.t5FiOQm69SA",cFPWv: 'g',cITimeS: '1739297753',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9621054738?__cf_chl_f_tk=AvUIm9fO6MHeN_i3WlA2.twV8zFKmpl8nv5WojnMT_U-1739297753-1.0.1.1-rNojpGw60EJdlX4hAxaNKlh2EqDVpro.t5FiOQm69SA",md: "8uKzdpyP80j7RyN.sND9Px2oN1WXh35LpScE6pTby_k-1739297753-1.2.1.1-q3BClpyTxxtmUDEmnXvg3Lx4zC3K_l.meXosKaymsxLXBiclqWnHlfaXvl3pJ0sL.NEGHDEA9oMU9PkwwhaFp3r9ja4pWVGX1cTd5nI4VRlynyRuRzI4XRJoSmc4.bczcv3aN1QGSzUMk2MMf9SBkUeVqHh.._2w1eOOIBA_R0McZZPMPQFubGfgZyDlq8hR38W7l3RkpNFG7uorFYuwBT.ILbhtpadqNFuw0iHwSIRxJaFbTG6S7.9zpSChXB1FO_4sjMiyZC9uT.TzCgdOQFT0T1CIcImR3w9VVemL9cF4wfkzoPSJwbxhHkRadbRR.lflFk5C3VfoE84CIqbzFEeRcR4J2F_fs4f7jEuFVwx7o3LqlZH5k9vZjIkNBd_dWs79Fq.jI6iwoGcQ94zVvSHhtuPmk.wpFtl3gtPTnmEUjTyOYuyuh4kBhlcNP0nDlkLxXBQfwNIQoVlrqy8Arr9EJFqf7GBUk20VXQVUqhVOyLJJQdUWJk9HjVeQTiG6EhPS18UDmZa57qi_XnFj7SinkUHz6dH9CI70x6BAWBuOpUFmvRR_aRScub9jYs8Z4LZdPr7O9thaTqi_YY16LhwFSgjtjnAWPZPxM55UGjVOtYH1nOgaLJKuGT1Xz2D0hv0nEzfS6_RE4wlQYYyOaK2eE_4scBvRSu_bASp3ykXYky4a3WeYoN1J0eIJFAYFGO9m99wo36Sv1ODo0_jLLKDd1olH_smgw9YJZkd5wbUVFkIiFbR0388bgFSNkHncxelIgPzRXXs12nquaGcsAxLl11atCwOOyy12g0afwhMrnlPXL2aH_TL8rdwKO.ZhCka9JkKfugENUEIzNqpykaxPxysytIUu.l8ozyePQaIjz.PDQ.SYf21gqVNkniEnQYlKPOfb4O2XjvZoZotDoc2xjBsP62ebHW.MR77fveHsX1VUzzId26Wnz_0edD1JdUKPOstZ1amcBSYU7d_xbMn0MeRvxPyx1lg02vPRdkz3XxmSCvfORLMB8CVV6zWR.T90x4kL0u4R1_jSjgVTDlh_UKoBm8aLG_U_lBXouIJLVdfEQofHYkdgKshBGNaKz3uyQVf9FTgCVVLocgaVC.dlJsteEz32DytZkMmWIwZzAzsOabTSTaXR7O5825fE30YOxD5bvBExIZXgkO7nVRuxpMT0T07PT4d5y8P6QUOOOEAvxkszT_W.Z6WteecpJXS6HQMCoS_xdfkMQCpu.V6hKTQNDPKRWESVvxFuVSrhMRcGZkCSUYmUq.ONr9bx7SlxppnU.cIezaxyc7uQ5cXajbD5lF5m.au7auLSGW8XmuLzN_ppFoY2bIot00t3k1sTik3_PN6rerX6hkgj9WMCWlJt3N1NTNKngB.LOQYNrFHRG5tUHsYjrXG6p1ceEj70TGXoYVrDHGeqQa4IHxnqD9YvLduzqxg_kHel64PjxG6qHTRkxbFfPAWzHvgw3gA_a8uoz5HtVp3DQyD8N8uysNEzUQbSSoZxGblHVbYZSWf.E86ZsKI8mvDfcC6gSSwkOEkQZ2R86JoVJ4rK5VBiQ.CXus5VUngZ3ipkiRQHyED8OMk1.vCudHqUlFNdjBCO_UDtk576uUoZwiBK8k2HhOluaR0Yw1CX5rP9kkvf_BqqdujQ.V0co0acMXBICQ1OUONXVeD89_Jb4qmTRV9UfZbingoAD3HYsq2vCEp9V6uhzn8VNEbHUZoC7LU9RWJibAY9wgfkk7oTZYDv9NNnlbgLBycJb2oDgQRzRbHqWpdmxLcmkqBm_xDdQ2Md6.HmM2KxIAJ01rM0nCeFZzYZ6G907fVCsdOU0uddGd4hSLpCQgoyXVeBwIXVsSauOt5rPRZ.AS243oRCAe9cE3k.Bk3mEfeemiqkTxzqdlOhMhsao6btk97HeXS2F3_8TRtvSn6PMP3SEJR5uqBlRr0hLl2jd64pirCRnUmj8agO3muJ7_DauzVAR2N26Vftynotd6kDMrsgYwthz3_8mzNrQ3k1lx8FhV75oUEnAA5.Yng678WMYWpvhjLTC96zAwk8noLwzJtonR4myGO2XZMWk1h2dNcCj6aTUs0IHH6iYR836z2Dg7pbqvO6pqvHj4w7KvwWgjIZDWv4I0ejdSYNK9Ozgfji_z4y8Xb1Gy2nr2wjtwRMQAs23ByCTnIetx_Erm7iZ5XxzgkkhR6dGj7PH7Rinhv364y8l1BEpmp6hKno9BRINeY.GQmYW62C",mdrd: "89iC_W49FrB7sC57iCWyE00pKm7y7TNYKuzLfrXR3io-1739297753-1.2.1.1-XYETR8wPvBwxllIHdWwN3NGfEskA4z9CB_yxeus9P2tJBUdbzIoqQiQGK7y43mr.0BW3KO4y1UzFOS9YgKCv5PbfyXa7CXr8eyxo8ggoZLrKGp_CEw4W_Wku1aWDmFtPiMpq6GvEl91NRg4ZSIm8P9ZSxSCXBBOOGcGdjlfQWjTG0dP79LkVepXN.eN2CaMqDTonszj.Ynqsb2Qu0WEgwrFTtRQw6r9Xg6VoA4rZPQXvIOM099vAyPtUcYs42LcqwG0g5yup4qiNEvPj.glrreBt44hsq3Ka1Uyd7b3FSpr.vCfwmeuIGmBGxFxt_t3_Za6ZVs0mjNPciMYW8YbQncnQ7rAygOxxVd3vyNaZIyRnNRMsPNhFLkvlskey4O.69fxO8RBIaS99rMoX5doEn7zLizyQgON1Fk6JjLQVuLYnPL.PhxKg3K9RtOZfTKMZOjtEE97WhuVDoLxITtMgRM4NPvsjwGr9Nagy2DFp26DMILR5y.t_j7oAL6CB8PJksAbu2c1ICcQzkX1j3Ej.t1HNXKkdzOR_X0AFUpHOAKdPopGH0KScaVLvSGQ9v5fHiWR2qcdi62EkYwPjDpxPZAoFn8ndou36GxKCvAq4oKUq_r3CWagz9mZqrbgCDiZsEEcvq_GEE_3KXzlLgGgQwkYZDdK.eL8K14pxpbjB.RpdZ9Ho_J270ZNkt7Og25xOHt3oiCnv5m8DnULuhebe50TxCsfjkcfcizSFINoobGTKqQ6J3URgNp8_roFeSseuoNIpYFbwFTRKQiQCjCOWWq25Awbd55USlRtQGn_gvsW2Gouigx6_Nfi63NAZYfsVqhKwBPIea5qwPM8Dd0utek5kvupQ6Nz_qJD0Hcm1MOHsGr5dhbR7BvQ5t931WS2M5Ey1Hp3zhQEbUeZGX7r8k1zX3NQwmpGvGaAJUZuZ5sKaNolZqaMesN_1JfWR6zbI3xP1XhYbAEJzYSJzJRNvd5hG3AaQQA.7piWAEmyGdMnyV.bVBt.dt8SuB04tqGxZN3w_5QAMqsY8ITPtZ_agi3YRBEdIOmYbZTviFB2O_qC.v8tExIKwomYYVaaRyjAM65dm.chJ_ukp9bCrQ74NeveipaWNdTMWGddK54yVcmDE3amU7OKVH60BDPI5rYg8Bib2cdbDDKMO5Sa0_YRxhqefUzHuq4la7x8wxAvhRzeuKuSksFA0kaiUnIGqs4jdBM0PJEtuTG7bobMN9sJ2RckryLRWVIYPJQQbyooWQHw_9NixLWOlx.qmTgPUf9D62arBPi2RFc_OGOh8HkOs8FosAINqDJ.HLDcfQLNwpehJOWTh99xdpYV9wbX00D26.x.SVJXA8WVW7IyPsUnG1XUeg7EzLeNTxvr8I1CliTr2hVTnyDW_c9RPW0HXoQBu7NKBVAY9gOTKjdNSFUcFCGxDqFmq47H7TQCZN6qxOPNjvWDZePYnlYZU8Up.24v52LscUtaTkTcz0Tboyhmef2nbi3OljRF4cyqdhAZsxUTadLYIx8xUfUeG7eVuDKdx_s9Nv7h.W_weP59LsUT3bU92KoNFVB.9Sy46nvAWJlgtn3IS_XJwZKdGa10RWkjORtVn1kM.HAvreqAbW8A27.40ywVj_dBsuIZRG_r11p8JCgiQLEasAnrBYfp2iYBTjvNkJ7FQ_5TVanWtfrw417TDc2fAazTOtiu6kWNyX1n0Iy.sZwXbbS5MTwQu42yz3zIK0Y5ASdcDHF.hlz_aCj5U8Da_txSDwY2Yud3YcREp_cCiiI5lPV_Z3gcd4ZvzunML0t_3kSJlIiylnVX58aF4MaOv6p9g8_EewjC.v5E"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910653b19bcb0aa1';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\/9621054738?__cf_chl_rt_tk=AvUIm9fO6MHeN_i3WlA2.twV8zFKmpl8nv5WojnMT_U-1739297753-1.0.1.1-rNojpGw60EJdlX4hAxaNKlh2EqDVpro.t5FiOQm69SA" + 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