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-583082233200.mit-edu.top/post/3026894157

  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-583082233200.mit-edu.top",cType: 'managed',cRay: '910fc7173b27d6a9',cH: 'MD8KGYKf.WQeYqovNntihhgNFYE0dreLGrR9pUkZNFA-1739396852-1.2.1.1-ycwr_xh24bKVjP.W.Ab8ShGDvgUehinwgCxKqj8cgrMbi9PAt4gPDaJiIK8tZ1bc',cUPMDTk: "\/post\/3026894157?__cf_chl_tk=T7eB2DGY0yfY5VejFbkZUejTtH9TvD01Dve__H.SOd4-1739396852-1.0.1.1-lW.ttoSudmb.KZ9jUmi9GbDI9jgh6o4WtaJz4YGjg4w",cFPWv: 'b',cITimeS: '1739396852',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3026894157?__cf_chl_f_tk=T7eB2DGY0yfY5VejFbkZUejTtH9TvD01Dve__H.SOd4-1739396852-1.0.1.1-lW.ttoSudmb.KZ9jUmi9GbDI9jgh6o4WtaJz4YGjg4w",md: "IansC9jYauWdSkVUHwwVdV5WvjQ5Jhc4aWy9s5pQCGM-1739396852-1.2.1.1-0dTLI1P22JHIHrnv5pfZpRAwkzR97gFQrnK3O219NQxiN2eWd9GjFYicDJbDGsrKOdtDJ2ZSRRxJu0rTCLJkwZf.0fuOBaYr2im493XKlMAaRlua3GwgvDFHHmGgiALU5PdwgADQefDTtMWWN9B3BjnMp0Osblc1whTszSSqD.K48JWssuccIwKB90jWig9RAfm8hhHLBxEOOTRjWHgNFTgqtFCk8iyHkHB_PMs84OLlXo6_zDEl_gbK3OlLbAY1sk2pmHRi9.kmWxAdqCg3ctiEN1DRpu67QPB4VXOhMVzfo9xwPrMQqGZgyXV4iGihihy8xYXV9w4x4o814NAHtHk9kdTxNGUJ2flxnsr0zMza0Uxyg6T61uVAuFi5yG55w_AEJvwtbY31xVqVJ3hUpT2pSksIx0_LYRbku1K9StxCoWOjFYDry55l3qD35rfr_N4Ff.BkrdWkTE.VOnjr9VFB_dGPyZzDQ_1GCcJVJwOeYP1ovvvFUh7lKVDVgWbP4FAqf5SkizDPl3h5gwwYPKwXM30Vv.NzNyxs44WuHiGXwiUKpvE7n0dKf9WS117jMpU65Z4tW4.Ov.MAM734TTNk6Rm93hzDez0eLPDmtb9ouGVfb7vaQXrrZzGIJcc3gRNN6xAEDPigLInxWH4AVba.93LwzV0kizm0NeUH8hUEbj6JK8Q9gwtnqc12_EvmRBE80Ck1Uv2wjc1gdmvKOTMLdr4xupNzTcyfrTdIwvMLoQsIf80dv8spSRA7OmC5GthWcC.WwXFvkeYEbqLEfKNIgcVUjeOJB6vjXDrelKqJmKtFDBo_cG1WbnVprqbFivzx.PFPzxI.2xKgNuAqfEONd2HKGKp5Q8L.A.qBV8IhVVXLLDhaIV.Ph27XEc0dgeJD8HqU.WwHnYV9wXau0JM1Ib8kcJKrvs7oX.1RVQ2USWkaxjnKE.Jn7hew4BdWO.rI0dqeC_G2rQ57pTpIBF5j9RC71qonCKUZWpKe4WIg42MnrIMETHY6FBoEfSnhiwhz0XK7Lvu3uja02NzMb37VUj2aRP3ER34Ff66CFyRJ_2T3dI3gdkgAm.dQogYeJcmLzdVRvhaYonHxCQv2tPHS_doIunMIUrAH0VNamW1tlSBVdFhPh2po5FDLZtyL0NszQvZQtJW8o_W5Q35_3Gvboahg369SgbbSgH.UANgFrRD9GCozpQ_D_6igiu00ULmTTqsMklYI8BbjfatTKbzVCR68xoy7r5vZPb9mdK28uqjUD0x.lMMvjkgxxv.kxtaZ4jbKUfIetXI2DxxjmTEiHiSgzkaWTQFBZLLmoD.orBNu3ZPyzx10TRRyN_LdPX4zX3sd0NWq5j.Y_BXQWwIXKiPKnROlgMxMdr.SI1J1j8P3a1dmSTeVhEQCVmOqAOO0KNea3w_LhiIsBxNJRdRECcRy3GYRjg7wSP016Wp8HqgkRUBMR51knhGyyaL_zLCogBUNb.dqjeFnpTj5rLv8gkIVsBurPQcdYHVomSWHDm31N0ORP2HT6jJHnK88v77AXQtN4vLQRfaP.QFkMGd6KrokprAGAAuFhtlC22KumfK3aKY0pWEz3bkr.Zd44XyTQlbtx93GH0lz__zfotg1GtASLDMbqcAk.89oab5hB9Pfb0IKayH1zGzp.psQn.odw7gFoYT.XALgUFkdUW5psBnLT3rGUeGT.wXb2dGF6jKrXayUCA1AneBCNRjQb.zfvptuzuW5FDz3.vdqQ4zuuFgQTcd7_wx662bk7Ktj1OCHH_.1QgKZ9ZtCwTVs23sjLhWOElRQxCed78dQCaCgk28ZIh9L8dkwJ.eytTViXhnnt2M_gNWpnC_uuDZx8xQ6CuJbDSALbkX6cRl747JZxyIs3VbBVBOVqvzFizOTURmqiQvKaVnQmq2PwrXQabMbuXgqfTgv7F60EIgnyIC5NgDA1xIp1OvCWibR.O.H1977sfnMO6VtWH5IohRoEM9IPuCih7MZNAfTDfEwDbF0azylKB.Qw6YmjnKj_Q5WmCgzFw55Qo5MqL7YX4YBXZ1mnJGX4FyJZlGsPiAHIjaEBZMEMXG0HYZLg4mABt6aYm.eR52ZUURnPbFtzGMCOnXVtBcggXO_d3XCgi5wxF9P77J4g6G5BT7B1si9krk5zb1BJFLYRKrmu6SaDw0E3m7mLTJSQlg_iX9m_ZRY..qkfVW5jvYBXchAttw9P6Cy0TNucv4GAWkL0LsArea2",mdrd: "8ZaVhPIXVJV9LX453P6ladrSlOSuGt6.2.sV0ItabPI-1739396852-1.2.1.1-YFhComtyPw9ZlSl74IPGyTUaGTkYW2qKlifwhMRpeLiJBFQULkcuWdFuZ1YaGNCS0kPm2K.g.5eHbWRI9VuDB2WVcgKq8bj1gJIMSvQD29KbJyfkhjdKh8IkLvE1VqpPVLJLPVVb7oUbVJfDTUOyOUhwwQQInrwpZDYdNSbAMCsYoGxMEPJJ_zWlgEuDMwSa5NX7YKlrdtoShGRXH47or_6Re1D8N8NpLY4.rzcj83gcWG2mqLL98larYbrzBnGf31HDcltFpdwPb1an9QzqSzz88hayEKYpCz0fPyjDeDHTk.k3FO4ZZF8NMqZZCPE.g9kemXHt.myhrLb9l2D_qKTW9gRr7O8YsfYo2Uk5etV0dFGVCdoKlmGh_.HqHXwTrgP35qZeVOrI.K.HrjMsSZMqTh3aC8I.4eogrnltc9z5oXKpjPqBYO7xMu4.kMNDM.NRURbsESzd7SFRCHuQYqotxZdoucvjfv2trsfdL.TIbVDZGXwOyfMjpZQitvFlbAVY7Wzr4y7Xj5y38oZIkm_hJykCfO4Z78Id7KB5Fp2jnRBm4EVjPY2_X2B9Iyl7WwHBdusIn.bBAiVVEFU_ADFEZQMJs9pDqHJgnnUN2ik4ggyClO5tvu5J3uW4D5Raq5NVcJSfWO6c54CCnFMCMRnFc3KoiUe6SE41iQ4.T1yYSc.ZKcjrZ0y4kXGIe1p0WqHIu3ArM7niXH98BrzsoMXRSLo2HCCJU8dJujiLJU3xad_p0_pGhL.vVpdYB4gqEJnAwH7U1SUVQKthtpDuV93SDHtnem09AGN3tvrHjMziFm9RHLmHyC15rJDgaUOTllXQ_UxVrX4MKVrUUYNpqZYIpvJx8ZA1DWPuDo.VZAYmy0lstGek5od9QQ9r9Z2EoJj1XoCQbC.UwTEyDsFsrQxeawcoQNXtb7wifvajZzi07tPUDygpKxDrYlWbcaP75W.jDKGKCLidUpsZ7wRlioP5YHcPXvRqUbEx50oEfJfC3etdS2jbPdOBGQtQEt2Fzyd6NHOa1vipZvglbRgDKinooc0INZ9ALEDNynunvtwcvbvJig0qJFdD52.WJ4W.RtzDYrR883UNH3nb1zdXDXME1I6aZLzZQqo2PVTaTSPktcjSgxGjoZxHySWkr1mcPCRWUMYLI0YzArZDnacKEe9Nt9vkwrhvaRfh34f08COU2xCrQf3lUIkBbF36vzI869OcCTcjqOc_073j8h7jneXRSQirIlucv76_y2asOGfPJhpYCU_2QrbKeWGV_TcM1XP0T6GfdG2gGHCgGFPXA7MPUhDwRTH6YYOyvSgMFkiUKXqgikRjxG8e2ADwF.8ZjhScwd3jIB2uyY0tweN26X_UO_aXbYTwzldq6VN2VIHswjNChLDNLt.u730O8cU9cZU1HtQ74klUz7GddUQgXj_JiQ4bNeQOCqetnrmI54ICAkdVhV53kB.T4YJ.5prD_wX_D2eUfAYYVV61_X.bIu1KwjRro0w9GdBVbIQN9k5vZ87DoFTewOZQ1yx9jthKV0XPiqk8IuFU6_OMEkP8QnMotWYxxkuFOs8d8ztdUNd5ZnVNHjFZbxDGBGiM.AmxeBw..OUcVJ.UT5Qv4UlNOrGZ4vd0p_BVD0VcgYWumIkrida70wCsRcZ7SpFfx0Kyv8OM58gjHLVf0NiJh4LtKhVihXZMVciV85y_gbLdev_ItY_uAKESVQFwsHWvBsQZ42wzybG9f3abyHYDiBPtA3mfOTXLtoC29noJBqNw9KNtD7LJASy_yDkeWPiGBXEQjjhGKJdMmM8T4wnEEPqrh425phidGIIKiUy3Q1RASaI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fc7173b27d6a9';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\/3026894157?__cf_chl_rt_tk=T7eB2DGY0yfY5VejFbkZUejTtH9TvD01Dve__H.SOd4-1739396852-1.0.1.1-lW.ttoSudmb.KZ9jUmi9GbDI9jgh6o4WtaJz4YGjg4w" + 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