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-479729383348.mit-edu.top/post/4137625980

  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-479729383348.mit-edu.top",cType: 'managed',cRay: '90f7c8f64e4cd6bf',cH: '_kWKzW0FJh3ni1WivFg7Dey8zaMHhSLV82_cAszt3Xo-1739145270-1.2.1.1-R9U3NyvXWAmTj7jT_1GDSC_uTw4fUuakOnaRkzPP2Z5HrFVxOQaRk655O9gOGmeq',cUPMDTk: "\/post\/4137625980?__cf_chl_tk=NBfd1QQsaXT0L1yBMbuFcmEW5WZdm4X0vH7v.gPZ3W0-1739145270-1.0.1.1-IwDvnCkYgx6AO78NY1nWr14fcylIknFgoZ9ZBNIXdr4",cFPWv: 'g',cITimeS: '1739145270',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4137625980?__cf_chl_f_tk=NBfd1QQsaXT0L1yBMbuFcmEW5WZdm4X0vH7v.gPZ3W0-1739145270-1.0.1.1-IwDvnCkYgx6AO78NY1nWr14fcylIknFgoZ9ZBNIXdr4",md: "mHPETriPG7hufGv8TXrRaLE0Jb2vH2J5QpGKHHHmUiQ-1739145270-1.2.1.1-uMlifev26LErmIWNrvXUa1NTSI69wnbKsczD.1knZMCa_6vZuxMlf.ikkaf0AEwZMTe.PGvi5tmrUzpkoXvcrY9ui5G5GZhvxN3wjlqKCnW_QiNLdrXOTcZ4Tm_0ygE5CBPNOCHyH6.82Q1jL560qcOh0p1jxW4jp7AhfMRxEZeygRWbVSPY7VJ4z.MD1qERH77EINzpHSNNXcez8Hri5vRlwahmIDN49OIcqx5wheCeDPE7VShCpEMUY1swnAuRQ6.UYsxm3YAV7T1SUvid72HgyzGOB48IJ1JcCGAQ8LxIQ23xbp8TwHMg8TGd_vFHKyB2pC6uHFTPw0IrpyCWT3iV4a4.9.Aqjcu9awBXppzjTqznC9o7hnBlm8_bwo45iw4nCepdYJgmlzFCNVjIB649PPG.04riHkhQKdbty9m9r08gH82sU3oVdqQRpGs1e7Yy_uMiNh6oLXsSPpmeLDA3sP0slXVvtzrGorVY7WJFyDZMrL_VeBXvJd61hLnC0Yn5_5YoNF.atBBMzBUr6lzl8_0bnjfFmz3h4eKoBkSZeAESqWXH6ccBUDcIRcoZn5TPROd4PQXwCItdhRQ.cxUo9qPLVSLoYOBeiPNdKXZMd.nmFQY.lzpNFl072sPuL23VDqu.MCiDbcNr1PaPdKKHdE63S174vdEnbIvtije25bWabMWhRa192UiaiSlidepyr.fxUblcQ9p8G7Dtv..MGFfIurrimrlJuUZmr.0mbelWF0oeuG3pU.4F_LI7QtwPO.O49sipdcIWFYqPhu6EkQync1uzl.tDTYDicmvRGl1_wQaE4X0gXOFCTTydYc3CAlfxTE851LIxDfHc4y.nLjPANuMWGdkU5289sIkIMxr3CiztpC.orJvhpcu2f6CvczfB_3KjOh098ms2gNEEyrouUvP73LRNfEaL5PjtYFL9hImQDbyiyi9R62C4S9NjzCLy213QXmIYM2Th5kGJui40DsrwRI514aS0qd2UGx2nAuV3bE.63fK8pTCmq57blMv40Op5nt4t5AwMidIGRxmfzgcA1nt5Pg9_HiSpDNHb03d2hhNrhH89o5748FAhzhwd._GQvL8w4_s0F65S0ZSfD7BwGqFBq3wRQJPvT98bqpR4ol0ucmGArCm17pTjtIsTwgfFpVv6DdmyS8L3eN78GXVTpg3hiriPQoa3ZMkuCAd6Ta8AZ2GEUr_mwuuAYpwsmyRtDQK7gC5_fKIbXK3w4WcwE61mZ2PTDSNIcG.ZphU5DsCQagt.2RHxC9hnAVgu5ZS6SF.MbQKauV.ijUf3rinGMeJudrzW_XNxoDQmmSDH47EvRzkCgKZJzrjgphps31mPMjTCtloHZ62AxrLUrquUS69dK5YClml0bxN3P1glMuvRkPoeCJxlHAUGBePwkn.KqpN4lqAd1VpvDvFDUsw4W8x8ixuYu3VOVfGzjpyJiBAz57AKUi7uTxuubki09uCCTAnL71ZsZ3ndVitFiWf6M4j6RJs0Bp9Y4XZ.OTyepFnNH4F.IRldSoQzi.jbTqjNIdxHAiMFuwvwYsDHVfIfXMYGc_hhhKpyhyluD_bvovyHEire11TW.pRXYW7a37PvHZ17N5UKhO.qfoM5Of29R3ixaspA9wkc2T_XzSme3GiV4YSe52G.8TYT54S711JcDBiXPxD8jUCjcyZqdNClW3dsAylNm7YxiL7MLX6NyJmdOdGrniEoh2ypUpJy3_RfNHxmFkkRATg.vHbgIBDhyu7GMot.Gz4Wbms2aSL.Ep_2Hfz1LrwNWFx1QriqneTuP9_RcR_OUaSn4NFLFDsi72gBDqPVfXzkfp0W4xuFTEeaYCbdSBfG7uAGmoOt81HLjuoBSRFctvzpNaW0nSK3vY9k3p13VFGq1OYngl2_ZAJhWgfM4dHhAQYKCVs26xPEMlg4MazMOe6RL9BHyEKThzZc1d1pYx1kpidg6gopQd40v3zqjAHCBcoXNEqSMhtrMkX4OqeAag1zBs2l4I.DK43pOx96REtIu3LpFGwXz8i5AhkMwywEugLZ462PAEDQQc.LTEYeNADD1tKrfuTJZMW8S78bSqqJbJELKmR_Xkylph._4qanHctlWY_78xnwGPjpbpnMFzn2Bu3RFqPIx2o9DVoevSlMalHuKX3WfT7UJEHqNOJLn6o.wmsjEnNqvkncNOQRc81VJ3rCTP3NpW.tma.zG3gQH6beptYd4H58RFz6IVEJ",mdrd: "chVrVyY14cEM.DqSam1R7lPcAAeVm5QYB.Cfby0Ue.k-1739145270-1.2.1.1-9EGM76C1kS8q2yvTWNonj.SUprS3EPWj174sXT__tg9cYz_zpLAz7dHssFjSTmRoK5FNhBtRIu15MRIjHw0WqwlV6YV1h_DTCj6ZPdN5bsld9LFMsDZ8igOH95hMU1k1whirxzVP6HUbhI7NPnl_H19HYY__XPosTgHGbm09IRf3Qp3jmvl0.Nq2IgbR9NFv9F6km.bpMKJKtHgjWh1DsQgxToGMrXSxi61zk9b7zNC9JM4UFWdakqbHAuVdUoW6unDXcr7_vRo4NOdRChB4niqXYoWizUdkVRuVGNKENY9TRo9iEUYpJHReSDOa9avZSm6xRNc8pUE_LfkHxHtGXhuimOIb_KteHxxF2xetYio9lPia58S3oajDw8YyUcWv2NlkzV0PJTy5qepAFIRrfEG42_WVwsnVFtKdfNYMUICHWTD5A.6szKHKFCzgIcfDJ0ZdZGLjE2L6KG3W5bTpMnCjp42nZWVywYwRz7kmSU1FKheIx700Hr7PB4m0DRL6G_uhLcVTsKS3A5R_eS1DM7HgSlZXQYEN5ClYXSbsOfSJt_8jbD_KF0SOOn67MZuv1uIyiREttlpF.mOOaX.NubMzK1B1ubn7B.GgDYEocKJ_8v_0PqABQ2eXrlJczvDmZukjimpMqG_..0LOtATGzMg2ktTfd4ICoxcYkr14XC3kX4hkxqp5jpsKKLUdBrYsKB5i8hmSWxeoKXS0WlJAkah.v7.._aaBljxmQf.meX.Um4UHQV4UuUCGLDUdBzdvKShRsFhqTouX6KMoqkwS1xtewmIkFRBoPwzRydAXX0vBC89JzXQRiSmQbGXDGY.vYfAg4F0KVnzTIEi2dpDsyoZW.ETkn.4gvXsLiRmpTkACKbSfkJigHinx0h7Ie7GOXkiZnow1xPLAAU1p1fJW8AZ1S.qixh1yTTT5CF12lNvO6OBgwYIO7YZjUIn9gAQKjGV7Sne238JysdeBGa1L3CCgbMBrbx4cGpgS9LyCcRHWUEBnO6TDyYLVhI73w4GkRmOkZpOZrxzCwP_7lphv1Nxiff0mkZnVCqddbaGd2kNNt8VMYb3AOZ8qluv6fYB0kWgIMtl0r3X5pMIrxTnMmklCTdCgh6Q5fEZ4Hd_7KgOAfUH.uaRRUpBBeGsDicsIUwx9lQllbDiaOUafIrqtu_p5z.LA8RwMJBWjCMuZ2IcZ5nFMwGvWYHqLg3eg4JjIAibot3BpblIwdi.NgLUVgRgrxN4mVq_S8KZhWf5Or3cw7p0HodUP4_PHSDN8q9FSIj1m.Eo7d0em1J4vWkNFMJRCStqrwRSBXKeW9RgYTPRvftluy_VxISPfLa3BGBRSGn5UhzRjNi6RhpWGn0UJdOmFjstgDsGM3eQx8JXZPf2sUfoCkgyO6sNGRpvJKv.cT2jhhZMv0546Rdt9xbvLpgfs4x6.9unJus3f43moWxwIhIFjx7FxQtFJyI3A6Xoah3eavWhHoZPockVyGlAnEqopnYHk.I2nKJ8nN87FteC71SboN0m0Gd7fnXTV6AuPNYdZ.KzkCpCspm539uev2yE_ySUwGx4pz03PgNHki6DuGJs19R_L6UtCpAa5G7pqumeiStgJZ8QtiSklkV.CJjwLCOewPAY8sZApCO0XsPQIPTIjYNdwNTR7B4353jeN31J2aiBaOxBEpkm7vzfHWDriOdibtDIUnGVrB6Bbx2qqusyNjsKkVSCap7T_VtZht1biHNEV_T8r93MYjuT54mPAxfoo4jVtwWhw0TSR5chaws86.0soCMS77UvNg5Vj1M3UGix1e0Mj0cDUET8vQLlUZs7nrHdkGyJpy0LbN3A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c8f64e4cd6bf';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\/4137625980?__cf_chl_rt_tk=NBfd1QQsaXT0L1yBMbuFcmEW5WZdm4X0vH7v.gPZ3W0-1739145270-1.0.1.1-IwDvnCkYgx6AO78NY1nWr14fcylIknFgoZ9ZBNIXdr4" + 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