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-352054154132.mit-edu.top/post/4305718926

  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-352054154132.mit-edu.top",cType: 'managed',cRay: '910f6ef1f832ff28',cH: 'o9lkjVbNRv5bnzmfSWla_PFWHHofG.E0cIFcwDrUtnc-1739393241-1.2.1.1-GpV3HjiMAY.V2mzrprtLObQFdmW1uBp1.oT2eYpoQtmJ4IX5ObjgcCM7p0vXX6Ls',cUPMDTk: "\/post\/4305718926?__cf_chl_tk=LUBR_BXA_20hC4sAzy3aS7RVnKP8hrA3dKLuL4R92o8-1739393241-1.0.1.1-6FzHfwB_4cGv0xF3t1vRim9zCqI8DjG.2auZVDuRt1E",cFPWv: 'b',cITimeS: '1739393241',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4305718926?__cf_chl_f_tk=LUBR_BXA_20hC4sAzy3aS7RVnKP8hrA3dKLuL4R92o8-1739393241-1.0.1.1-6FzHfwB_4cGv0xF3t1vRim9zCqI8DjG.2auZVDuRt1E",md: "bEWBL7Dwcid5VbMrAJSlvQn.BjuVfncM5u4Vv2ZOeH4-1739393241-1.2.1.1-cNkU9lR.cfIVhEDg70qjFL95SQie_AaM.5kBYWfBEa5q6UnprihyFYzPHzF4JrfnL7SiiqNhS3086_rxbA0OiTxUSyP80qijeQTW8KA6BBs9QS.TRpXv5lHA30paf8BUXWU0us4yCCduMhcB5esHx1UxMNI6SP97l71ZAeH4Phg.yaN1vOjDOMuQuWe8NfEXZniU4nP01zGOgA_qt71n8hqm8RbfykpcwUuM1fFjI1f.of97xhtXw.aHZTW3jPBthWtUWzttjPpgXOkiCvqGAil9iDGNdz_wILbBEVuMQBtpWV3OEBTGQEnPu8F3DTbGcvq9qF2A8ZCZ9hQHSVX5SQoHLF0YVHhVWnKLmHZUwdZ4W9tLOLP1z92MeIxD462SE2AL.raFjgZA0MyvVx76Qw6GVDUpiRosklW_bNo.XeG4GOdc74wIyxP4XpiCKQoNGIid1Y2EJcuNbg53380HaRdvDdTWIylri9gOwdkU0IPN6KEh6YU3wcnGn.giNln5gHeRWDvN3vjDCqBya_UqPTo9ZaraI8a9OJUqujp9HgvJHkazYgFilOWy569IEj1ZPf7L5CnWmQ1iEzoWXmZYKe5CpDcSDxIcbvd.huoM1plrhMYbOYlxOjdMRL4hVHZpeH6STndHHuvwRLCPQVp5yg8rLr9ot_0eYcLrGiDdVADsaOKEu3mNYIf7w1i4VtnMLo_jPkszImYlMx7lDhqGveqQMg.zBksSf_sSs.iAKy_zgjaddtxUWcBdMh1QCIxtrTveTVyKJjqOOgg39PLT5gH7OSO.Uc_3sKcYOrT8YSAWrvepUekGYvxynE6vGH8DC_AJ8jxUhEvul7JTZ_MCAM0fYnpK9OI3Q.gdbLiPuzVuwgxmOp0LbN7M5rYY_vUXuqhvGJt4nrScemh81uhSAxttqNeVz_5JAESmEK5ztkBkqmYLZwbYPicTzRCb7ArxRbaLIX45MuJwvNvGDxyRJ.XfHyIEVoX7E3ZclLIR8XV1mfFkqZcFroUoIfy5KzVBeQHupafUpsDWi4H14eZ4fV9I1FWZsGkP3KRvnGVgmsjSdjVilZUz4xEA1jHGZ0MwAyv0SlUkHv.GRAvk_zeETk.I16uJEhPWX2OnzQ6RpOXwH4pJED1Q3U5_LYWURVVz6VxU1f1yHuxdIq1oAB22ciTI6vbC6i_MITK5sdHjHQbN6yMRwV6JAG5P5ggs.ZqCX2R33ujz5HlFdomOvtFJcBaAzCWe2mb.M1Ksi98WfR2CHugxwPvSIJD4W4W1asE1GFguZ07eiXMB0kJENLO7hhUHUUlMGvbTShZktmvje48IHDJ_lwy7SJalsBL3kc6cXGsN7h1nzTIA2mmxj_eyzH_0z.BB9Vb_ymsF0ZC97nO.j_X8P167O2jcUzB9E5hCLTWllIR9Kt3c4XDJlPwIeXv2dI6zIM4TSkFFygyWZcLSoVAo2RjKjyFRW3Ub6emr8BLCGc0pwDVkEQumke1DJY9tkGKu.hdqf9qguyVzC2_jFmZaQ1lQSxwYgtVpI6VFfCoaowX9apq4H49zMJWd88DCXi.U3EWldhXCh9Wg3AItxCJ8M7fb5npEK8jJ3S3UlDZW_7gnQUqQ1Na85mu8I8_eVwf09bsDsI453SQmwCHLbolAYgAGjDxNaJxt4.QQrB5.NT24IM1a1VErHwCPdy0L4hrRr6wajQfmqAsupcQLkeoJqAF7xyd2hiswwzcYUEy0KX3AfayRBaSg83IITLeyTwDf1PxDFwQooeGJv5LEK8mZy3t7RpbyASgBhNaI_tPnHwukVt770Z_F8dz9MwQglV7Y6xnSbQegkM0ir4cIZJ23UCZHUQWqEBVVW.TtseTJbZ_uBAfZGiHJC04fk2K6xRXgZZsdYGY6SCt6PaRT.ISoeg52LHDJuA4.GYlGCjWroOal4LpjryNfxWL2nUX_R1XKeGX9eurmYdPalJDFySnjmhN4zqw6bcWXe0zalSSA6reBcq8wloB5L3LpGxwAZXGhjA7QuEeGDsbudRjSIBranuZvwpvNF9boNBTxnaVZTPEXd6EUZmS7shHOuuTiUmouI9gdWtwiDa9BVlX5WOLR27Or6XFbueryn5m0tzyG.wGf57OTohJBX_wwhdka.kuz8iYnx16Ha.vnWvPtogUQgDziggWt14STuQH5mzHHhJNhhCwID0jYQThtzajYymYhr2L6p1hrvdRbfqDHmrP2z2T2Y2pmOkNzHDuB",mdrd: "kmmgLlJQbLiQc8.ULmgPE02zUlsGla_n7PWoUlYV6Vs-1739393241-1.2.1.1-d_RwjdMXQ2aMh1i3Vx2DPUfGy.2eGCKRmN5XChaS0J__6a3KZRSdLvQ9ik3NuLe9BlhBO28bFltpWrwzYNnCo9PWUK_nvlMQ3qkIVL.icMQSfu0kxlQkNfAQMxWVPLQDUvVoFYEy59Bwhupbw9SYEX3ivPig9V1Hkat.ei86mpDDF90cY1qgoxrBA9iLzxs9J759McpmrP6R.OaFdMZjmjBNQ0X6Aak81qMr_GrcbPFZG7l1o9Nfqded8Cr4ArpZ9MadUTjbTgjGy6DD5pPFNFeZka6eshYVQ_NnJkrBMJDCIlwPQ1VS3cZJIo9yJ9Yo.hNAqaP6GwnH9pzr5tAeGtGQlt94uBDlryWcOqsKPqcBgxNBmbtddCG_PsC6l2Mg7nGGIyLR.7763eDHtsOcxxp5yMSzYMSqRp.tqQictY9RoJCs5FS3v1QQ6bdpvp51EszJ2UThYfD0pLBSIZ305aYzyqaGtpgV3zQqMhLIvtaNtbm_VBEu0vfN8sPaG0261rbPyI6DUohP16xRjHOqChEgdtxtYUpg6D4IPJAt3lwlEOLegf_4NVU2iNIB5uhcr3UUZ_QjZ1ojllA8qe4.1h2yIZpqhV1RwfARRaoIZ9lQEy94NtQPsOZAmCf8aqFNeEZJ128W1iYKTMTn4Ol1kucGBArKQIrZYNyUVqh6qFkLUMyr7CZLCch9gqv.d3RMkEuzDevH1h01kAQeXpP027RWh.LH.vgOGuneI4iqhaszIhXIYtrxbZctb_1YZP9K8hIntXBqqnMSQHTnl51bB03Eciiivu1GOwLj4GSsGOenlGU135e5MBmAGffn3DWjv26yQq9metZkDKkXSWQvI9IHQnBeRvz84LWWIQOXh5yO5buJYLqKi.01yyRZ5SILVCyrFTG3hg6fgxOnsVr6devPFGzHkCFRaZvK7bL1NfHUYFa2w4rTNVK_0N40rFEjDV91nWDLjKRnqOCxZ.Ii6CkcbaVoA8tk2hjmqJ8l3XvUcLw_tb4euUZJRaQa7V991ldOTzHZ.hCQDKYqH0B9mpZP.S6ODuEHQblgDTMHe_r8V2Z0H9Z2zyUF8SWd41jbJu1eP1ZgtJD2uXlH7AOQzOzVkPUCOkMNRM2AoAAhmAp2ebT0l5LdmPmHIPigy5Cn6tuqL5nX2dgGR139XkYFllfHb9BAnit.ISItytqQlBzcvC8aFtXba1kVokjEuqF0KxGCLuGGsMwRp3oFEwETa4spJ7lXO6E2jet1GD1VIutr_r06BDp_AHceBwsjBKF1wf.6asHBlzQS5L5u7YaiGC0WYakWBFRsEUlaCmVfY0utfHbo7dVFLspgUh6YvzlB.iR3jz_0dJztiTvIoJn6SVN9QvfalXnKaDMho7uTDCQeVZUvc7tJl9GswoU1zLqY00JHVRaSQAGSFN.NLI.ddYsNrS6eiP8SfUpKyOSgFBeLAY6EKr20DRkFSWt5jf4NJZr8xhL6NAA8mmwKM3cjUE7jE2Bq1PLkllu4kt6GuJWcXYSVrODCUqBeLraSSMTmniHNkbIkbiUPCphJ8DEggJyW.H.svLmwXDA9k.0Xd20aF3bv5TxsNo49SuO.q_zdf49avOMJAbdX4ia3gCHIKUmxkYa4jcB3nIwuhm0Zug6eZZVek1MXxPEUQ8ylLEbYGgUR_vZ9xEAmytQAKhjS00JkvmJuyMy_POUlj8vF6kwfKVhTknx8ksl_.izgycGMqnX4C2YNd.EL74cCWprtgHGJypSuyzCXHpA6hBfbBV05R5ld1OTL0PFlzWgUf8w8BVe1iTK0DT.Rzyr1ja3XPE20wbRe9e7hfI6krvzoWTc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6ef1f832ff28';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\/4305718926?__cf_chl_rt_tk=LUBR_BXA_20hC4sAzy3aS7RVnKP8hrA3dKLuL4R92o8-1739393241-1.0.1.1-6FzHfwB_4cGv0xF3t1vRim9zCqI8DjG.2auZVDuRt1E" + 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