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-552625536810.mit-edu.top/post/5846207913

  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-552625536810.mit-edu.top",cType: 'managed',cRay: '90fcf62a7d40c956',cH: 'sympZRMmXcYwfga6rI8D3E9fpzLGOA5e7KnC7TSNdko-1739199551-1.2.1.1-NQAD5S_.Rs1DbfOpsndlzL_M6QB_k8VNSOedHVYNL5qem1WmzgIwVbU4LCSxJikS',cUPMDTk: "\/post\/5846207913?__cf_chl_tk=C2Sm9oHzXDrFB6sLydozGKUWwABUdT9JdGryIn9KHyw-1739199551-1.0.1.1-8mE3ebtQ5Ombx8JzXg6R28uFJl23Dhla13vokaxzEXA",cFPWv: 'g',cITimeS: '1739199551',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5846207913?__cf_chl_f_tk=C2Sm9oHzXDrFB6sLydozGKUWwABUdT9JdGryIn9KHyw-1739199551-1.0.1.1-8mE3ebtQ5Ombx8JzXg6R28uFJl23Dhla13vokaxzEXA",md: "9gIULkwvkE.Qm4h1ktO6.o2BaqoZH1hXQ1lLz9kIwKc-1739199551-1.2.1.1-KPglz_epnhyVCPZ3XN2fwXmGRlGlgvDFmVLQYjTVVD0ZTIyphYMODJbJxEXAhugONfWH3QDBT4EcyiE0zeXtpNNZOk_HHamWrf3yVcZIW0dXiDSO2W.LQI1n_Uf4Vp7ksoxid_DUSW3jPwHOvi1vpF04HDujhaXiZQJI.SXNu1.DtSG0S2.UzZ6SyHCCxVceehyWhd4Mu3qNSWO8oDtk9XnKrOLDDGzrELKx4UzVkZ0uUx7Ufhz8O0lnEbVeAytKWYKlE4q0beOJjEVAQJH.TbINRRdevSuG_yoxzudkkN1X9eINjlIbKbWOLDd6T1O1wblaVypyLlGetd6ZzLh0y1Fu1IiWXQqhf6ExOcpr8KhTK5oBZmZT7uiNI2TwJl6MwuURQYUUMoyZc.ETaNmzLNB8DRHXsMraqxSMzwq1AusgLHfKoQztKE.34IvHsRIvU_Qh2kD1Fyx5fvW1.39Qa3Ik2jbDodaKpJjOptE0wMC_v5rWUjg499B0RSwsf4LzJiT_6bN0NI3zhas55FbOvuNkHsmJc5KC8zEkOXEZIYIxuvgxEnCkt1t1j.dkFMrZASG.QRa9sKBPAEO6PNAW7x3vbcz.DZ_22p4Czt_G4zbmucVwd5OtO_Cw60KKiUKLroimcMYXT0jO8K7WwX7Kj1P13VQnW6poMQ4xTGVaVS6.8M9lGjFVAk6hUz4qyTQ9w4TCVHfOYTuqrnb6NQDxO7CjAoWIHwMw.wbSgl20giccAiarCW1Mtq9BKoovKqvBmhNsqUsYOtIHWXiuGm1WHlETkChRExFKvFNoUGJ40lH9U.IylK3boi5CfXXmRydOoZnGyrC_w3tvXonmdX7NZXaTQ8HqII8OSAVtiTaJ6Ererz5Kyl.RtQpVZe_n04N_6z2GwoGwgiP0VsVFrtPUP.pwWOhXDoXcA_RJrN477uhdoTnlVC.uP1v_hDuR_OjHaWMgeIGoqw0seS6r549BTuhZ6lpLajS1C74cjh312nhKgs3XW6eddX6iCpfa7HIeFRywDXA15nhCo8jFfOxpWHXkPfWUAarLKZ1G0eP2qHlLzMskhP6QVPeh4gSpJKeg690_uwdvviR1O00_3wbl3KwAHMY8cnhfbzuWkrHCKscy5is6wkPM7zPn27.s661LFWA9lFURuNRQ.mmwxiKw8JC9oeSz5X.7WYZnREjXWI7vHT9IggZG7QWrQAorrEBiA6uj1tk4lG.DtaICXa7dnn8X_eeXH3nSrliBSOdl3N9_IUhazg6hYUeyQYOsjhLjb8f2.BiW8mPIZ3VEu4osgff.2paR6r476Mncyh5Ho6cLUrn9hDt.PYYGShRRvyMXyPp8x.iclsrl7bnf2oODVtQWytloWpZnwsGwBN9tny8R9zJY14r_GkvGRMIesOSi07YaTD38AoZjnAP.ATJ6s9ypMhp0fWRDaMd5HVsKe0l24NyUmvC1G1RNkzaFMcC2xv08Swz0rbqMYbzjXtheRo1pK73UFtQJcro3B19c8QB9h86Tlxu.p__21u9U6cLROSIzn9KYZjfh3C4wJ2DEoYLRsYum9zK9zXEP4wMg2A23ozhHU7EZugkIkvalV_mWm3oAuhf5oNJ_78W2f63Y6wDyb4T7Lqwzn8wu6zJPiehx8ur8WXxxa1gPS7UEeT1cYRTD0VxllMnM3v4TwvKGFh57g1Zr7LGNCyxYm1UWEHRcc7DkByH7vVw.VF9bIu3YCiBV3Sg.8ljm9XskkfLc23MOMnTLyzGMCtRRSaW2COOi9lDYcUQjhmMIfzLSKHz_8YwOXabayILbUe5ZTyQr2MS8bxBdF.3jqi1UeXFbdyGVshwnKl8S8u4aVhtmpD2_wTCb9Cw4ooIntMMBSZskGiOCsCk1gOql9e0bRczkQaeD4rXn5YF6Cm2T87W4IaMPFHBgFcvQ29qZ1EgkccDLJIHNun7mg485yFaZ0mmiEUI7tx8w2iiePOrHFnPJXJ5y810upUqd__cqRzDVxbG.OYaU.BJkWukpxL9zVSo6X.S6oX1bU5z235LhtgZEiPsITvAJO3hxncm.gux507uzNG69l8thEyRMTRNWMjq_jirZJePk0a4o8dIBQrq87g04eawf73GVgCEjqVo4ge7IdTMpPt5yGra6lBGYsUGAXzn.HEloIgt0199TSQWTYgUeN1Lh72fBc4wfWYYZgMNmg_lrZpGZ9xoV5q.03IRofPkcSa8UEhl6RMtFc0jokUZc",mdrd: "QJessotdg0ZLN.Y8bYYMtdn57bxK4ircuaBdP0r6ac8-1739199551-1.2.1.1-T1iQNE_rWjBABh_D2zP7WFZGHmxwGVHIGTvF536IknUSK6wDn7aT._UwCvwKlKvjlrR9aDv4TvEo6DSkKCBqKF3UNSFdSpf7q5y6uOK2XB8kBGeS6jqqQoQHC0dX3_1r5fHgvhGsBga4dgce2tD2JIwCN6_PFnwnFnAw1Gt7tnwqbfZ0F21T7tUcVRYuAngfXxnKxbaM8kYPgS.XDevi2_o28agiT2DYYcZga0mWXLjriYDPLhn0KZLZtvabSuAAQxphjbdWaTzYKaraEbUiWUXVXLMcMj7GCO5TrtO4TpFzBIvQf9UwS76PlckllEsc9DwBksoE4DVKTlsKoIrcFh3zghplcJ5uteghyuXRPrtREX7ZjyBZRldZCvK9mG10OmBbEFhfhx8OVbUJLB0QU1lNkx.4rX3cituJwissj4046AQ47cqzwEOHCy9JKBeUeEapaA2MqvSvDaO.bSwymUcOG1EqO6.USl0KLXh7lIOERUnjeF3pwwL_Etzgq3Qqdw.81vJ.qa3OXaf_mNov.AFhZE3LaNDojLXwJMkmwOspVPXfDqJreALIfl6t.O3WP.8lUW0ynp5N60_b3uOz52MQeX8eSUrzW5sG4zzvIfztzN0bTxg2xSyx7L4SibdGWYmliDoxd1.AQcFltDSY8WSCFK_IqO3DRx4thaQ0klOtn0PhEKrMJw0lEqLoCqq5wYIq5mp7czJ07aydxRfLLl8HHgVbw5nUbO7yyUZJWNJLWFLmeyUdaWwkVl.TrRrMxd0yctIHsVY_s8KnwQOIfqnN2DC5ICGsYovgCoVJQR.ZE5diAsYvvVPBybQcJGPQ_40UIeVWemxCh7fVWRf3i7oi_spuawUBy9peA.tdBr5WE7yLEVQRPhGmu71QTTFFGJ9x1yOo1DoKuGpS.NnYZLbkAZpOo9wKvsSmmB1dLbuC2sbuNYKf5a0knZdiWncdhWZ3BVgW8wbtITGiIWEEhicqULlJkCnaDNHB2.3IYWwcRx1TBmLxjH7ifHWACfeelFtwjeaOeGv2sIto8NXVSFjrX5tLpwIsl9am19vw2iBcSNtnEKAxEsGzU87JRthtXaqhEcobWu7vLIG4J2sDmYqHVnDUUh7QR8owuQsjGT1R7WgNBo9o2EDRXINX7oNZ_95AV2aRgEK5vM.knlAKRcJtlVm4J42icOaxThNDZac76aCXtek0rQV9T7t5zhjhqEehvClDbt42s0Sc2R0qFYGkx0Xzd6bEHPe6k86h4bcyoBSWeoYvGLOjeZP1MCDvOExHyf6VyZS.wZ0DwrYlx.D5RlZOnc1G8FVJoLamcHwMshwbFjOi0UE.maxmIuZWOGcnkGsfXmfQyZheDfX8v3K.O1DS4Sio5xjugwSghYsAkOp1QYoGg5KEJaTt4l4NhUoPOYYHj5f8rxbu6FQkw0dI8EpOdYWuxJ6U.BvC3DtezBOUrbrwlWtqVetwTIqp4fsLimMyEdK4eCPYw3mgnVk.noHLbMAYfEZ88ajMqRP99WkidG3Gax8jvQFLDJIdAlCBuoU.K84xnGWaW3Fkwe5QQMQFCcHKXT7XJhH0ogK_I9COTn4WRs6Rfd7LVgvGUW.z5wdLu.HsdY4rvz3b2Evsz.Z671jKzLBbxp5bVqWIbxZ8BBkAi9y4Tc4zG7QHC5KjzZ5z7QKcrxN..hslwe7Vv7HYzf3GPoUeEtflgC.mGVmxLK4fAYItWc10C6zW0IwEW94yu7m5DVGyv_Nh7Xa5In3FfMziOnRD_UimJ5vnTsCPeRyEHcd_ci87w.8vKlzZFuztBgWBylQ16vZAAEFqCBb5foolKbUJZR8zhss"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf62a7d40c956';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\/5846207913?__cf_chl_rt_tk=C2Sm9oHzXDrFB6sLydozGKUWwABUdT9JdGryIn9KHyw-1739199551-1.0.1.1-8mE3ebtQ5Ombx8JzXg6R28uFJl23Dhla13vokaxzEXA" + 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