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-358476019229.mit-edu.top/post/7680245193

  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-358476019229.mit-edu.top",cType: 'managed',cRay: '9107b242c88ffee5',cH: 'faOxr_TCKaQUqq2sFRhQ7UHtdbKty7AyXKjOtznTeU4-1739312113-1.2.1.1-sneWk_K_IUb8Dq9k4JmlPCiPabVWp41ItaRDgPYI1M5EUHO3ykip8cde67hKAkyT',cUPMDTk: "\/post\/7680245193?__cf_chl_tk=6qUbQbUJsr.fTAFLxNArcy_nYiVcngZwcKJOoMp3f3c-1739312113-1.0.1.1-H2FVRXTzAUJe4jE1BHGikaDHhKV7VL7oYeFRQxo7DfU",cFPWv: 'g',cITimeS: '1739312113',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7680245193?__cf_chl_f_tk=6qUbQbUJsr.fTAFLxNArcy_nYiVcngZwcKJOoMp3f3c-1739312113-1.0.1.1-H2FVRXTzAUJe4jE1BHGikaDHhKV7VL7oYeFRQxo7DfU",md: "VIa55yKjnh7pWNI24yliG8dio2.Vy2V4Qt6JM1.Obds-1739312113-1.2.1.1-y7NbYefB94hAcqJyDXGEf4LWdvtWgVhLtm43piKKFafhD4CBeuMZ2EUUfs89Vz1LRMAIqmsvCoqJnxFaWM8gQwqsBj9.fbFBeovwkTwuvPUol2x_HhA3uGoCpb7HX5_CGofGw2cCJOKGZKtnAn2iolJgy5.4wvg4j6kieVok.I.nCouuLz87VSMMvvUeaUXyEo1_fnCgiNVbnZw._Zx7k9DFbhrotjtiMosRwQ2dFlgcpuri49NGNuLX26aqx7YCmKKL5XmeuRxb5S5B0muHWh2QCgWXjXgq0fzJIORJyUPmiSF4OrG7BoIslhUlooeWHfxQ16_owsSI8qU66IbTRPfMgUe_qW4vg_77g3BQJBV.0EWLQDnT7KTKE3HI11aeZNo3PtJgKSvkZz6iflir7Gy1P9cRoO0WQFKDDhxboKS9Brf15U.TGESLpXnP48a33Ea_ujptl1FXVUKCy32O6yo9JkRWMCNgNCna5zq03U0KuFZ1Jeuu.XJ1vcPLP4TcF9kbUbhvFHLKg6RWJgp0eDDOtbC2XNyqJyYrhpywh3R6YtmyIFZfILSlsm8LReynVq2Qps6GNZWkRvHy5WTKyTf0xce2xGRUkaDPHwYv4_5cHU0bR8bUQzY9kw7PlWIjnQIyWnMjPVkMvmdam0gJyw1MjJdLqfLNNjuHHefUSbDAf8tPTIu_kaBeKcsT2IjbKTe1kyX5tBe.Lu7agT_UGUDr4hXT6q9eb.30vzcZUQSMakVdzPOP_g440dhZhC325lTdpMleYc39eLfC7YCINx1uk3MHO1_yAnrMaYSKhFqEZzCv0RWCn8DZ6vV.8tEiZb0iOpehxPsNyPD_YbKCzY.6WpvrbhVwieY0gY7McvnXyywmiyBCAWmIvPdcWPgElw9BWSVpNMGswybOS7Smn5ymJL1gjn4M6J17JBdkBJ0u8Xrz6rUTjFy.NtyKsQTtj_FuvG2TKSMRTjJSQIET2F2MkfJPln.Pkshyej9snPEMJJZHDyzDlJvNsBdlfqokoRc0tNGmgf6H1pNQTbEybomHTnryCA5b6KQQ5uienQVVWvyTGyKtbhLRLkiYCvMSispQWVTfKLq6cTWR2_ns2bhGzTQttRmCCkbceLls4gcWk0Fv16jjDv2ZRKEscoY0GJnYOFzv2H303EdLAcLG1qUY.Q3iYN0gtw7XTvKNSfAiCaOIF0VCEcv9J8AdZ7po913GMFtpz7oIriXN7SBIh6..UE2x5iheLs6HRIsJq5RE7wP7_drOPVApII1fWC0LTWFkdd.ctbuyYZ.Tc0p3BS2xmE3GDaMeDjYBiGuW3GSL.KuMFhr6Lh13MrJneQhgIpwY70MpAxPKS7CFDC.GdVZe.fxmg8rfWWmGrzRrEkAFOIGXubZ61Dp38ekP5lOqdjWS4gGSujSwwiluqHSG9O_J1Ep4jC1gS1kv0eZwxauWKUhLOgrEcrQKj2N0S16AJ..NdEQKTf5Qr4s0MzeAhdGt1k2v6QkGQMcOAoNmTVQZonhuxFvjySNEz9fMIPKzSOSmIt9g0CDiuZS.kD5MTIFdzsU.IHDd_30NX8uT2FX.XREYIygu7iHsmc6sA.fkgV7W8LCAOJXhiniQk0ZpARS5vMkx79_UGpQmOHYwlya4KGmw64L6lq.3UwnUyLsENZ_QwNnYzTTzAwPk9Ctox9bkk2QWMhk8TzMYtqRxy1e9B7o_Knm4L5c_HQGADT9NG68o5e1l572p9p7rDfbL1W6GJovTHKOxBzUMFYWB1UjNZ7Fo0LLaLFp.OqYcEp7ftLWQjZ9ejspJYbFy1PuNg4sCKLzr3F.Zm1_nqXdeFAUGA794p32uChtEOszuhDpjBxIx3CucX2XwNWq2.XOHrkc5LEB9v3pkzzcuWVOJyoH2JP7cpmeQ2513aJRsrDLRhGq4bRbaUf0_6lGnPJfaNCZaESOBipC9TR9nl71ZgByVJ5DQGAS4jW.8OWm35ih15dbOYOA6vREJIEQNOOi0rBpd.sygj9DwHjvJy697nDfeJKewyHwi7Fr49ziucaiMJupbCjJ202txl5Bkg0TVg7_Ya6cQ7b1b4suHiktLMSZwjuo.NhVOceCLqD8pRu8NQdb5yn3vz3tpgUBQytnrjknv5zs.xIVD2p.rMuBGLhm5HEpT28T63L4fouoWv_r8tYsjEnYV25yrHn9nBFL8jjsICCO7ZI3GxsqZrIjXx1iVw5EcRfb9mZkpU0c4oB8d",mdrd: "COa16da5l6hf13B2Z0amt3n.txcLB_VOVSXaABdIoyY-1739312113-1.2.1.1-4FvgYTeHkHQWO8UwO3fAGoR7Bgol0aEhxJ84PitaXdmaNALulc96Os7LWTRt0RA9vi_AnlssPDp2dLCZb7.2933_456aGcwbW6SgN8dmTvMIKNC359Cwe1gHS11jI_kPMZEN1mRcTEjFHFKntFvIm3j15AS_qYq84jphZNSGEGR9OKUx8sYUdp7Mdn73x3k45yatpoe0VKVcv3v7NHeAp8oxwYLWzvtBZ9BRe52NKtr.mHo2rtjLTgv7TPDNA_F5jgIzGtGJSJqJUlh233ZlrML_pXFIXBhDfkYDbZBxA390q89y3oxUn3IMk5cUWdyfCFicDFPFNfDzu8skb7x5TLmZE40SpljJO7sPzx9DOBe4kqy1GTFHxj6B0706OHPJ6Sp1aynPUjPfqVgejRbxCfDEQlGRTooAJ3Yiebf3g.uKjXDuHV6j8n78g6Eb36BKKrcWV.1y0O3dQo_Kw9hCJULZ_YVonFnojjgkc6widSoqm252TCoa9D21wDrV.yp5rXILSJ_W3E0J2gQOJJJBzhiRS3jmoH2dWSN42qvNPoowue2eZ5_z6s13SHSO1DZBa.9Tjfhy3WVLxMIM.5huE.PCU8ihe5UfZ8bfV8CJlaPUkaacNHnWQbPhQ5j6qCTUMqvTeWy_n2nz6h_pz7Vm4cFekIci0PnjBssnwsmY9regD1ffh0VlZNakzy0Z4mAAWbZ_JDCbPzjGohKYd4E_S_QcW11zbQZNk_Fb6KwkRpvLnrWt65DlwJPB8XppnGvV5yQK6xMsDguccaJvW3T8pkMytBNCxB91.wYl.43hytFgTNOqIWjSEf5M78kc4iKy8CEKiAY2YxtDU95Z0QXoc__1M3Za1TH5o5qSHggIcquwlpbBBGSD30jztrwNY6.AHUuU0BYDEqM6LLZFOZuvVghME5gQo26n2RhISDUwUJH8e1Mqc6zR3iUHJKdy1yZo6gryIajUmCfMXwlOKMM1FMbqRWbxdaLyX2OI6bn8fggUuMkj3KJXy_ioigiu6vQes_INSz.gTHKPtsBBSvKBC9SKRybN14UxSQV7hR1Ntq_dUvApIx7JhOjFkPiKzsy1gzjokJwnfoi4q.YMhfOlUSgwYcjrj.8k4xoI49jo_jaakS2Aw3qCjYsCCiPpXRTHr4p9Y2tHGKa7MikU1OHj9g7GOVlFtZ9zIfvVkujpU7uIK.IVLmBuppra861HNdAls7aNWmncQVhF0jmnMQRp9vizlsbR5YunJjAZDYQ1C6EtGrzoYM_6AabWnVCE3.AbUA_VO_PGVl6awwwFObJMFPlUZZ7oXaDBL3UP9c8Erz7Cto.stpDoI.FgQk5oKCHoNzCNr_UbsFsb.YC4zkqIY._GuFkePWjtU9d0gCR7tNYmMdsrxZ8BrsvNNtz_sfwJfVmtmjYL0JzOZMKulWZS1sbjigCoWchlGTgHaM1AUT_35CLdDsTCbvyaqCpZx0qZLJkgCiql2yBhnyLcYcuKVMrT5Z4EQ5f2_WXjkd_QiSk18s7V.wWPr7.aFhzRrFlm5d1UWlZOvYRz7m2BlpAaWqxj1kWetw7FiUgVrx6jyEaK3DkyDXyMJuJjZYVRcwO5r.yvN1y6L9CQoReijy0Fo7SP1WGfDmLkM9CA1rr6wCYCOIGBz9eQueySypvrg11khlO0kApkqyRaQ5gd48D1IpDTc13myqDcLqcSbW_Sbh2fKSlv6KoAoP7NnXndohvqKISnv1MOmPKx7ol50y8IZB8EF_9AQ6oKq.tF.sI5mGJag878YcjqVBRFVIugW_wYveHpNigR3gJDpIwQRANBWa_Ax8Ww.Sb9fsSrbebM2jA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107b242c88ffee5';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\/7680245193?__cf_chl_rt_tk=6qUbQbUJsr.fTAFLxNArcy_nYiVcngZwcKJOoMp3f3c-1739312113-1.0.1.1-H2FVRXTzAUJe4jE1BHGikaDHhKV7VL7oYeFRQxo7DfU" + 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