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-588750261022.mit-edu.top/post/7690243518

  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-588750261022.mit-edu.top",cType: 'managed',cRay: '90f1c197ce77f26c',cH: 'EBtbYP41PLHJG.afBWaXkcKTPmC8dI9T4njSGLZkusY-1739082054-1.2.1.1-opEYTw9LnHt.CMTqeN7gi0e56_4pNeJDcAm5ea8bFWwuOyRWfko1_7RNFc1WP1PS',cUPMDTk: "\/post\/7690243518?__cf_chl_tk=Ee.xlreeeHSR2qdmJRx7G5WSbGbpi_dPT_9EC7oDPVQ-1739082054-1.0.1.1-BpB_0sxW1ysE5y2kr311ntVtYpj5s3ckF3KZrILru.M",cFPWv: 'g',cITimeS: '1739082054',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7690243518?__cf_chl_f_tk=Ee.xlreeeHSR2qdmJRx7G5WSbGbpi_dPT_9EC7oDPVQ-1739082054-1.0.1.1-BpB_0sxW1ysE5y2kr311ntVtYpj5s3ckF3KZrILru.M",md: "Migd1H45S_zLYDO1Gj9k3z22WJToZGBYx6GKxAIolOY-1739082054-1.2.1.1-J0az99aYOCnaLKIAGvXNV90gmerywCO2_Z14_1fae2TS_rBbKnF11unXEHHqhCiZhr_RFuHVxGULDNZ2mVWLoRN_fG19.7l4zExq6nSxIdqMGixuvj.tHJp8GzQPLRVey3uvzrnKPy2.8wyaocmp7rLi7iTtFNWYLjSX7YtCzVbaXHuGb7Enw6imRWMNAO1ZYc0wAMEi.ZFpjdOJCA4d0bkbklsMWWVPHgKDQxYpdYcpfhe6O7nrOs1tJLLbKKw..L9WOf5swxL2zSYvxOpmtqerUWigk7Uw5nocaqoQsbNgKPOAvgxxXji_RRQoDkBvbuUsPAVunRPcbqPd35LwnhgkkfzxqvAai0v2i3EC8iiX5d1adHXwoJgbh_bIUIJh904Zm2JHahi5.IxaMzy4wNlQwvyi2FeZzfnCsL.RFxWPcQ_hjooVkhVXdPvz0pqQB3E4lGWgefXFlPOdWhf8W1HXXwOQb6drEBU8IoRarpdZfTcGeaEQwB38S0SGN4BKxR7QnJ27llnkjJDmgIjfzZcbpuzpU8HIljI7gIkF.i8cQgfX.6ZqxU.R3pReALos_iarakhrvSl_9K7IyDzT5rIBdER9LEQ2FyEcSvlC287gI9JCEyjV0WMJeiy7V7PVeS1HJX2PaSWVGgvw3HINx0cmfeaYPIKEKB5PbP2cLuLrFvQX3MbTI0nOYloG7eFX_fBVezOmJmuusvxwG23IfajZIZ4GJoI3YtsyEocABOHJCcEF4IZGX77Wvq1SDuPNbvEnTk4EJZ1bl0MXU2irY.9UPOY.zo0ALqe_RWApMoJRoMOdQkU7bRgxLZYcq78DbtIGGN7goxKMLXqhd8aFDadt9l0qIMj9.nR4jkQvWF2.q8XOxNTh.FOgx3DmMMWocVbaWUIhcTHM7HJf.p7QsKqMk1_BToA8SkR8ofqdsKvmxlO6ddDaqlvRPcTsrOTNBPIXl_3crGY9X1StgeG6t3FpvmyMB08aNQ8xrtHav.X8xu0LrEUu.6vqBsEv6Lj9aDWU0CiD62uU_zNHn4aT4suIG_Cx9PGG1b6WJgOzeVuhEtKHPeGiYqKLHoqXU3ZuisfvK.CgLAWmJ221_YOTZMJkjyi1aNtQnVphb35o_j4LBsQJV72Uh3HFTT_qKA.og9V8QdLR_jEfhIJpcmDVEF.NUNBszcjJTgRA6PC8jCJYmBXtVITTJHE.tuL53S9PnOdWYooOCAaHWpYUZY8VqyriKd0hHeXsdZ4klYljBSaMmJG8DoB8roEgR2dX7v8k4iAWj2Z10VyPJtN.CjdQfqHVpAnaix3Q_EBosCUG90g0YfXPGsyQGu_thkcMuirGC_HZwLlmT_8nf.4bt5SCOnmW7xWbmEy1OQT6zrWhOLivtump7Dx.oVU2TA4AeO.3QAyAuXxmGVBecvlAmmaZbFN8W91Y7ypOPNfRV6jqzfFQ4iO9nB8TZFv5WYDvOVKiE3w.UKwmxoFXPiQor2DCwTSdUFiVdjQIdjCPVgpNqGzlCTOGYvV0WNCP5RNHiEKVigENC6gbpcqbGurxEBy.jJQ86VDT4GwhYnvHUs72tt9UzeJqfLeKnUEDx_yPbc6MX_GGwT_d.40dFZ00wtgWm11RDRBxPa9c0Z9z8YWVn_2DF.UMgRaq4DPGkFJGjM7ng6eO2U75ebsPrRnzormFz7FU.sz9iAVTorH7DC940y0JRqPLjuAB2xcA8tDcij8klDunQc5NueFPD1E.y7IO6lex5l3JjvqHkGSUfBYwQgrJcA8.5O2fsxqmH8oZBQSegrUTmgnkUz38MP1QFpJAk_wZcaEQxTlRjoqw6rOErNagez_7HfQCpFtUSEr4C5GqwFYdEsFQs0dSq3dFwjtgaS.XDTOgNtceGO16An5G7NA31TJZYz2XVkiFOAHyKNM.LwdiFHha6lIedbYtPjqBiHEAbHwJ8N86VuWUCyeGuc3BScQCecm1hzmw3YAIvMjEA8BO4Y3OMqXFb9W9SnkH0bN9opMyvfsyj0DaRHEKMPsm3Y_2pKrWGvd_R0CHxfDRpq8.1jXwbFAE0g3D5lhdxHuqbDKEASbEzpcK5haYXfKgaAk09otpk51jlXP6mqPLp0eRcqUQ7WVIq1XzYoiMOLnVZ4Gc6Nx6oYB56M1Ta0U_1mg6PJt71u3Kvjum3Bn_E7UpPfB9rBIWoswaMQMxWEwm0OctJ6eF0K1wWuAHsOdi6cGmkc3ny7ZnP8S..pKO",mdrd: "noYehglN_dI1pnyh7sXBz0irzENzLHIW4g7lhP7gpP4-1739082054-1.2.1.1-XhtBKwwRd3NG8BhEetJmAKNC0c8eP5nsNpZtqq.l3CoTMR7pC3K8_IZpcW8nK3fKC5fkFFuwLQfkBkH.yVJkzdI3XqZTowT9pJ7f4tMwxM_l9mH1uVF540.3C81Pz7yIFbcxN6O.qTo9yf3FwHeW22deW9FnyZpU4luo68LQ92Nh1iB_BeDsoiXpC8JQ_tVtZE5f1c_07.yDNe8DjY7PG9j3mBsEsImcvL2R687c9kq4A5u5AJcWHZVz6rZigJ1SwdaSfVPO0WjL7t4KlGl0J020fy6m8wk8GtOJqXEmX0lot8yg7GTqt_H2kmcTENQDSQfk29_0.2MJNfWIcRKgSnMS9FG_iCyd4YQr6p0jjXWr4omyd3j2XHUT_dNetb5T.lMREYJ6eEoYs_qMeyo8mN_EVg0gnISaS1loxgX6zbDn5iZXUS0Q07S6zIcphAy_SRrKYPZ4gADdoLkiqSftQltulEo6mZ586cC2BZqesafOg3v5EAbwiqMSkkHeFNkq5KzR8d4BMIEX0VbKOszihBLGljx5E0AVAJscrC3iL0eJl2JXXHdy3_WM8oMkXsT6EOqq6gB92YIwfOSn3eFurdInmgh1aQpeBBtJUZEX7jkAGzIqucxMKVx1oXY._DT7ldXnQN0.1X.9.RRJJxug8uMd7JvNdCo56u9Ach8om4Bk55brFTQ4wU4LFKso0CAttBkelKRsL6T.v4C8iOwKqhtofcWiiPOKZOaxcMNPvZXTXnYELJ619GqqKCmfvEO4xc_LMxObr2Z84Oxz5mHB11W1hsRhq6PJHQPVbauyH07lQ4C8B1.gB7P7orepZfwpJCgjG9l1qMmCun9skVmu6K6zHp3ugBka5VcrDVhieWfur6or8oPldVd3fVP92OYJ2MiDvkWY8ioh57PlErsqjsBa4f36Khkxm6TUgtsYT6phd1f8IOyQhNCTXQkEVeqkEsW9lcEIDpApwXpS5QKg7Br9Wq4EjIAGHZ6o_qGuG1pJBumIMgaDy0qI_i7Iy_f.1iQWAbAx4AHLP6sug0XSJSyGio7C.NpsraPI8kq40yVYjWIMjDXqfgDMms6gGu3JfmmwG70NCkvmm4MXk2FrIjpS740tSjpoIoh.CM0E5BwvSUCFj3UWVPc9g.AFoGqEMctehQDElv.eFgjrpYBIrgbAIUz7iA6gLIYIUQYBk_oRayHrVz0uHAk1p.chCxgGB.GX6uybDXvnfgBRgn4ricVkKmdfJK9cV6VqrP8bKC0iEdS2DmJnGrLrV.2eyjlXTFQNAH9y9WiGM_EurinZ2No7dppSIbhPuuQASImzsW7T3nRriFAPi4Z42UGLDMwDPGS1b9pZKBvvsMtb1BidslElFke1IQbLQYN_tpvV7hUUQkmiEMoo3NQQ.kmy_bIxiuMVFptRfZg4U2F4X7moWCQVcpd_wE6kBp3UF_dAIagsp7jwEigJAeJjlZ2wSBGTuY5p.itdHKCGWVyOK1in96eRJZigJK8Mlvgr3vekZFStTwkOavJ7UCcKKpI3fhUkBySyYLFiy8uaOm0c4Bwzk2saotOFmnm43z3RS58Sgz_YLrBPxVCfHUc8ZgbyMJrmdXM5B.hRP1jbsIN0OSzvo_J3tF61lTaTJJSTHUl8gWf5hEuZdMu3EsQmX.pZGqPjv8YSSd9RkhUXQZkhN1DiRUCI54aXGfcawkSYx4JAAD.Q_XghulnfYWfKadebtDnsqfdPeHzO3ARtM6CVHnpgVDB.BjEH6U0MhAmlsME7jPTaaSRBcrAgYOMPVWO20ChEGbF.qjbrbtMv7yqGkjQSuQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f1c197ce77f26c';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\/7690243518?__cf_chl_rt_tk=Ee.xlreeeHSR2qdmJRx7G5WSbGbpi_dPT_9EC7oDPVQ-1739082054-1.0.1.1-BpB_0sxW1ysE5y2kr311ntVtYpj5s3ckF3KZrILru.M" + 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