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-158983127061.mit-edu.top/post/0863517429

  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="360"></head><body><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-158983127061.mit-edu.top",cType: 'managed',cRay: '94af56474d6f289a',cH: 'TAbHShCAIrop319p2RlfwNGTqCLzIhQqv20bnKpn2ZE-1749123016-1.2.1.1-jePPaSCbNq6s1TNWOLEjJDGvvMnAmKmsvtAilfvX2s2nOY_MOWbTtiY59Tc9DN6u',cUPMDTk: "\/post\/0863517429?__cf_chl_tk=IWtVBZz33hekH1oCL5eZM7QwUvqDdR_ompbfh8UEvXA-1749123016-1.0.1.1-ziYhFpEpUjJOT8Rx0gzdJLhLDqiX1ddkMto0mUQSVbU",cFPWv: 'b',cITimeS: '1749123016',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/0863517429?__cf_chl_f_tk=IWtVBZz33hekH1oCL5eZM7QwUvqDdR_ompbfh8UEvXA-1749123016-1.0.1.1-ziYhFpEpUjJOT8Rx0gzdJLhLDqiX1ddkMto0mUQSVbU",md: "QxtnNjamcJ2yod3tTFKvZtOTLw_dkQzTeJrDpAeMHOI-1749123016-1.2.1.1-m5QKfv0o74XS4MQiV4Dor.2eFeKF7UOLkwvvO.GvQeJtacCnLSMwbpi3Sn.6BvXAN9B4THZaunT6zockjTThhDgIIR.fYYS0on0ee8BYpqokkESzo16eEy71eeDNahVYi0YdlRgUWcOR5NEReH94Q5cT13mYkVNlO33itEzsLylkD9zmlqbebRpFoZ.HyExRIdYgOgpKh_yzbLSppZgB4snwc8yW6gHBBcKAeaEwGtkSJnPQBfjTRhHsMyKQ.YeHxNw8YxQ.bx9eyQ1S353FVZhYzacXX6.sg8vq9nku3JLCMvMlVToYxvEvA2jiGa1ulQsj8pTtJcA5WZyMKifDtlyicevZcfLPs.bhXnjHUqGCheoZKnfD9j.Np4q0I5slk5sjGAqfe8ok11TzTc9OiyhHrCda9Vd6MOo7EZ8LU1qVJielfhirL8lmqW6HXoYILIScmpCzVnEfO2sJKiAk4T1LgnJVpQc5s8WqL3esxlUI7RQsXTKx1Ola_MTn5X4bskm9f3zPgRJZvdRfQjytTQxg1WJaVG7ms8e5Z.n.iC.Mgz_Cy9wTCKX4Cqb6cwPxs24EYMygqMyvo7tR7wo8ydawij602iSaM5JrZuCZPwn65bVhaw_jxJSQi2VleeOLKrBxU65EAUNEy8xXcpdM7bVlkJSmn.yYfiFIkr5rvaNfdngiDx1tn8Wron4Ypr4_COa8SAU17gggJDyYmEd5UMZ3yZzwma825HoEj3Cwbowao3Jo_VX8ndCsNIXMtk9e0KIzbuOgLqPufoPJEoxK3dkjY.9VaSuIPj2tGJvTERdZEUH1a6EksBSJ_FmoRB0vYPKRxp4jtxx.xYm07hTDQA",mdrd: "GnOfm84O4yW75qUenIyB7BtxabCESrF5ASVNX6JwnlY-1749123016-1.2.1.1-8lZnVSIKxNAIkaZx6ixPonlRDZztNhkzUV2JDYjrdLKqtsYbrzmJyVQOhp8FbzTXIojiIc7QbDwo_4g95_Luaon0gM27RqOQx6JR_vY0CFWcaUBHqgszcDXwVKYOIfrVX7k0u9mOYvCJd2l4VPJPaiAMJaUFWRuUYiybno2bRhF5YjqWsqCgk5qxL4mDyCw61NrM39jyHhFJZ4eBSOMnuulXFAq8KDAr91Q5UZ.X2Q0Bj.3jt_dqqpAb5OKt6UkTDiS3phguZ.PAX_Wi4ghlUc3CBOOM4K8AJbjU5xFgpGZxvasU6DGNKr38rz6RBSnJw5ZAsqbc8zNF8dmKitxWlqDGVOJM69pcUjmPdUgtDRh7MmO9uX9nBOcHVY65a.QRW6xA92gOTfjXn5svW.n0F8QQYSoP6_w49VIayGOdH3Ijzf_IGJNKDcpJcpPb7R9XbWutQK.iYn_SQ4KWGddY7NZ0ewUNAr6UgKXGJyQggZn.QhyCPY_sE_YyhcWuYMlheI7ZgR335OR8cjT8uLI3ssb7N1udWE8.OqUWpM5iVAUMx5u4mbgRK.MEqgse_E84QlA4k2w2xF1Gd3kWxPTK3NftdEwY_hAdmqEj9.cUqKWDzzgpTp_UkHXE2EdzLj3emLlGztAK5VQFvuphWMCKrNU_hp1D6LxAy3OtWjHBK3FI7gzIVwtjLhsQAobA5cX2wu9LazZpcNMHJwfroC4wUl4nGFhmRChxrAgk0YqDqDR0i6_2M8dEmdQj.5JBD5kl4a_iK_ivURunMb1gZ5F0J1h3gYAv8SW66z.lhnJjXEuNzRCRwq4naxvz6O16Uy_cpURh4I4FnsVcg3IDD84_jpj0kI7SNdH4asFxMnif6QUvqI6YEztLcENYVYA3pWCQr2zhYNVgQra70rc.clEPJBzag0XS4Tjandjc.pnUVYk9lob0J_E_ka5EzriGV.0K1MRdqP0bOyuBrLkcflxR.mD6IHZAcYMaYSRbMGCurSUoJcfRreZDcFXZw.sI4iwDOSpuhcNIbpQY4zEO7ZngiQ4yhMYsqiHfdTWrdIV9AQ9sAvjFym.u2S9Omr0wEtUj0SDkPZpn5DTkXICn7dKjGg.VCNS_7jlz2UtT941DMmc4Xuv3QtvaI8_wh4o12fOzK_FkVXziQqp4eqeAb1Dk1EEDorVhzo0G3Ohp3tGf1nTuazFZjkCCNfRxRei20ECORsb8dgVN9RjecThaKEqIoxiOi8KmhK7sg1LXYE5a53Yi5if6xMpmmJELz.kRZ7RJswP32Oy0MDggL.yC.o2VJcLH6gBYOGyDF.hlTvukXdOJIOGABW9YfFN34PsFZDjdxv_GMCaFI3KK5JWOPMOt2j4_37_sH299jysKfXUnRA1B86G1IZVLQUt0fi1UJuhL.tmqJW8oZrLUNE.bvTvIpS8uoqgoTsUe_kRabIRDXTDQd968yK3c0sKJtgvSoQLtMoO049XIAS8hfQ4PS7wFQKRVv2ysgOZQtEMFljrzffflQSXy_ylg_l6pmbPGyK.UdytBKHTiQiAlq3dqXwrauDYIy1rXIaoncn09h1FLwCzOgC6r.nox53UfB8KhDjaT0azTgMG38Wh2AzmSjHTqsoLuJdWcc.bYN8UoxoMqQGhJ.L57CBMa_0uYY.Os2c35nIirUYPqxcBYgEOkzXrgdPaYKQy0geUL2Jzq7bftmhzlDVzbalxjxTkTMcrPuQpYrF7_9fI.yhlihtsFbWSaimo6AeWvb8Df59t0eHhG2juf0tyxBX5.KNawtqaSzVA6wdOExVZ.d.GKPoYnzKKfzU4W1resjxprvPGcxxbgMkFTLXg1m.qpgTPz9sxdevW_p45z6RBLnYJxM_U.5ytZYMCQhpWmhTkDjREzBQYl.Jbv4VXG8Dk5kDKBdpV5rEQ_"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94af56474d6f289a';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\/0863517429?__cf_chl_rt_tk=IWtVBZz33hekH1oCL5eZM7QwUvqDdR_ompbfh8UEvXA-1749123016-1.0.1.1-ziYhFpEpUjJOT8Rx0gzdJLhLDqiX1ddkMto0mUQSVbU" + 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