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-996465803780.mit-edu.top/post/5367921408

  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-996465803780.mit-edu.top",cType: 'managed',cRay: '90fcadb97e822d0a',cH: 'WzG5dX2Dktq8.9len8vscOsHaZ7hD808vfA9zRf6u8Q-1739196583-1.2.1.1-cAzRpQL5gc6wS2skRr3cEBUNHMHIUMlTznunA6q3YLFoQqDe634I.5jsAIO2p1Vd',cUPMDTk: "\/post\/5367921408?__cf_chl_tk=XvkzZf8KXZ.gMzEZ3sCrTDSK0VBFqbjFVuvhKqfv7PQ-1739196583-1.0.1.1-oJtS7TFEuh8nMzBdOfalKoA0y_ubWL5FCgVqfoxYwBQ",cFPWv: 'g',cITimeS: '1739196583',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5367921408?__cf_chl_f_tk=XvkzZf8KXZ.gMzEZ3sCrTDSK0VBFqbjFVuvhKqfv7PQ-1739196583-1.0.1.1-oJtS7TFEuh8nMzBdOfalKoA0y_ubWL5FCgVqfoxYwBQ",md: "AWkHxCyUIc8AvqpyPgCakNEtOPRCr7HvPvBurJEi7WQ-1739196583-1.2.1.1-XspT1anOaxsvZ4aX6TmsXoI_adz53GQXYii9g4vl3fwSknMsdxWnoOcxFTE94oeI19gulJaCqA1pj.T3v8TQwQf18OP5bHpqJ4P6yAr2wxhniyN18aoSnmrLHNIb7O9uAUjBB3vf8YUYYo1yMjzT94Mb_4AuErzKb7A0w6rxOIZkkMn3FJ9n4lH5K.CU0rk.EgfeaNX7kwbG8PUmH2WZ2IgQ8hXKCJV9_ZdFnq2b0H0IrbbopzFn8mi_tap88bjv5PYHNT.1PgWWoCAVlwRAQ8kSAHiGPTAlNh57433j1UHWbOh7nYK_fKoFDa_PIsuksxmDeI1KuGEHAeafAJvhA3W7NqirSC1I3loE0uPbUSV3G8Kkh_f1C79xrRn6qNLX9iae5DjY4IoG2Ly02iN0y52ZZBnfiaDN7tyZAUjbefYE0SU.KECmTAMEyKgdbOMfdWhhFcdE.j8aHqBnK23Z12WeR5aeegt6k8BmPMAxUj.o2EeXHyQdNFtRg.YkXH5.Ubob3FBWic.zCQk2H1RP63Wz2m7kSjWPmPZ6oDmuaQzjy7fPHtj53q2l3zADROWnxtcgx7K4wvk7BCSEUJjCDdU8ujjjNfJn4_Si8ZDPPyESF77Izqf3abhlP_yBKngo9PccJfdpbo9nKclkkEz_L3cEGQGiBL2nN8B0CArA19XpcG77.CiWxWXgVadTDVMFY9B854cL3S5TL7pXa.tng0UMrGo7onUEjf2aFII26jeo5qZKpIw0U0WMo3fxXAJqeurLRuYlDlo5SKRc2znmXYGqW9cXSj0q1zRnPz.73ONoLTNLd7d2r6BZBgUK7OXEUkUo7DRTH6944wc9MgKEm_doKR.PGLhonx7ojksvf.3RNMbwZZllKcMka1n82BQiFKjB3Qt4tMPhQRJRc_lwl2w93faHRSqO0b_WQLGAVEFO85CbC_VWByzyZmjz6Lz13yd7HSHIhsmCP.JO_t9Sh4vqk2zfdmh8vGdUrVquF.yuiD5pIm4Cx.HTqquyB7embyYMUcfuTrBxazQSHsb4mzJ.hKTy01LRC4fwp3Ijrjq94XoKpLi0TLctxB9KQM7OGcCCtP6a036tiNkzao5hdjL209a1cLrk6Ywa_4F4LqT6APDtX3jV.EMzsIYCbmdKxsDnybqGVLIRBsUlPvIIHrV7a.9BCaWfIDiXRS9Zt6ZmSFZD15MiXih5nUD8Wub9SoVEG0Tu76K3gEpwDpGQi33YI8_sjFvB.v04DUrW9qipNuDUZHyOOoXYJRe8qteHiMx0Y4Z7Y5Sfw6uO.8lAnZ0q469WCSNQ0kvP_LRT58MZe86i3YUJ.r91sCAUN47..06JWuSVxZjh3hHo.IBeoflCFglJzgX.221UbVcI8ioOAK2bputpY9rQKjQ4dpwuADAQNfI9z0nEiUrDBIh07PSIFc63r8tPL529_fSiS3WC1T7vjbdcyAVjrNmh8m8mwHu2dRu.0zKbn_dNEMXFfljQsAUa5YCrGtoxyHCTUz7vZ8P9Pex49z6ISgEg.20ekKldq0rYH8ClCGbBlH8m2kyOxtZP5V3qlXpcBCKD7WO24YAfLvfTBSd2mc9TcQAvtWJnCEFbdnJXMhtjXWI7NQabizSRHVx_ZyVVW9B835w2haxPhSher2cOp6_h80XQA7kJAYiNqHfmy1kfIqwZDYx6O0T.nulJLgf58F_QtWONKmkWuLAj5jSg_XK62I6Sl2el9S6.N3Bj_fvT84KUMm8X1PbbJyC1FagowkWnl325RkZDn40CS62W5QTD3QFkm37Wwa3Ap10zm9h6RHXEOF3J6QHf0tloWAGGjCaw1A25aH_8vv9k6IJU0QqUKFwlVGfHD7Dff41HaIHrP5y3BiJUo3hMMm3y.DdJI5.gWz8BoGEZ.14AaOyxESOwTiMFI8H4_cMbJ23gh.humV91kwLq9zCCYc_9EuLDL384YMm1POWdp4JdhCi10CZZqC9S4EGeHGDcQG7.gO5pp6h7_NKFh9owTQ2zrzq5VEqNnKNldG8hCTJKXy2NCsLQttekbPlQVJYjMJklGHVP0ty81Zc5QdibU9RvSzi0CYGYnJZUBwJRUj4O1xgxFZ4.8WW1wI1tXzAylPo1C0h7GZfXehYucvji3.vQqiw78rzucMUF2uBReVU0JmQyDKkrHgnfu6uL5Hsr6xeNLPHVXDoeoXr9f5fzwclZbbpLMIiL2Xd860uDyADXfUyB2plNxqGr",mdrd: "xJAaOU77m3u8TR6BfLQiTqek8jNmZVXzNfH803TOTJQ-1739196583-1.2.1.1-kDzGXrl3wzQ65ZYwMQ5.KtFr5YklJ85YvyV_xSfahOg5UsAug6lRoOiVQoSpv_kFI_6BtA4lz9Al.aWD01VIRX4furHsA2Nx.mnDsr_9xnN8J.mCTHHHKCvZQSpLxcxq6hp4qLA3q3CqZD1UegtBfmduyAfI.54to4Nqetp5R_fOr_aFDFrcU9lt3XAG6kFnclCEQ2ievaqJbQntZv.Fi6KLngmQFE4V993Q.v.wOLv4N.9KgmYFZc7gdZFwpFOAFy1g9UsoaDVe9Chrog1Z8mHeq4XFxYYRmvvQNFrMXomgtNsCPgFdiJQkdgPRyDLnZwiy1YoByI2OzDAAcyXNylOYuH2zysPKGbThO1mHzdUb3IoWaTkeTCWbNruaF_jf3ex8vnAZhsA0cEAXqu78WT6mIbCn660vOBdDI1wM_FQ1.Q..b7kZRFemB_Q6EQFCDyFyhaYaGMVcMjED_ovAObpa6Q.Dosu39qW2cJKaPSbiXJilNNWkDFWZyQyyU8hkMHUpAxHYNL.xdDccY_OF7JhTFrL_aYnoyTEIO1olAGfjZjzZWbC.6V6iqVt21wVu_kj6iRzD9ChiEz7UnlXMiJkZbzS9gq2.Q24sKMpNWN6aAogDwIVh1qfU0jcg1hWis2G1HeD9D8vLWDUwvMxFks9Pvuyph67hG_.GCjygPfrnY440P09z6wxbIZF.KRtUJqct86scjueXlDjEOnaohxFhjwlfTeoqOp9YuQ0_iOqT0vaiWUxZOYseV2XJqonP4jJqPF7PWZCs.VHIX_aVT2BKiNRWwfr0aMhKA.iqhZVcwl5wxAP8SW9p6ySvCfGUqkBfN1z_hZNpRRAtcfOkIRsxtUk4d8TP.SP3h1rbvvcUchMJldoK8AxiGmqHBM8UcCATpCXcFwaE5m8sTaXhJ.vcZO_YuxCLuufNji6Ey7N9eEB3Y4hm0xgya8T4eK5HKVI4U0iSF5PlD5sENRXGXq._XMrv46F6H6wzm8k7Ji4KbfEs8AS77SjM4GyVHLlH.qpcLmLEB6XNtQnhy6yoTl6tDZBTZxsMDXV3MWn6vx4SymQx0GEQk2vVdgTcb5Li.Dtvm8fDTb_y59WEy4Ii0dkkNg7zxdcrNTuqus5MOi8yMYxixATUWNLNRz9lZQsgQB8s7Yk2w6IQKxqTPl.lwK6xAjE8TDvuFC27mD921b6Yt_6cxVp3_Ow1IAbhDF1Pr5Dp4d48jMwdnPLJ34sEUeajWaD8kxQjS3lJsYmxb5qZiDpsrXtdIkdNtHTky9iPeWHmPgk8yycWqVQhAQW6atFcUvgtmPelcr6_SDYjDZZvK8DV8fv0XmkWwaS6NefchuBWBTbl68Y2UgP5vidOXrXmn92PDzRxzgwRn_CwidEzgNqKgBFYk2cbTlfN_7sOpMlc8xDzcAOsyZ9prGUGY8d.DDpMFL_ZM5bidFNexD7NLR_Xlv1d.SndpLT2CMIFhC4JNtS8XJ_WWELA2jF5NvC_ePai7xP4IiXFy0BDRCC_RHu137.zWTKNFacs.aPh7efvS3nLn3..2bZOsr54txa9Ab2WXp3_dchsgekaEKrZ2HXXxBpf1PKeEBUwa_5iKNV79BYpE9foKRctILRhQ9rsfXsjGnHNQdiuRSl_.xS6lwY7bDIst71EJOgIwmwLLgYlKeG0tBSmmBe.hBPMquM_G7nDyW7YeFseRwzg71p.U1Dis3D7rJOMyoP2cZkHkZVvO0q_VYky1ZWlW1ZXrD4fGjdVl.YuNJsBwZ_OFHGhKcfovpIzZPExeAPBS6kGF_r1OZMnlUNozm51MZIcTNTsEgRXIJhb7IX4HEuo5ok"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcadb97e822d0a';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\/5367921408?__cf_chl_rt_tk=XvkzZf8KXZ.gMzEZ3sCrTDSK0VBFqbjFVuvhKqfv7PQ-1739196583-1.0.1.1-oJtS7TFEuh8nMzBdOfalKoA0y_ubWL5FCgVqfoxYwBQ" + 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