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-594824877941.mit-edu.top/post/1427953068

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-594824877941.mit-edu.top",cType: 'managed',cRay: '910f73981cf28245',cH: '96GHLq_a01_zC.TkPkXuN11WR5belRqAL.IGCGdre40-1739393432-1.2.1.1-ivdsEVn3KrZPuWuQBCZ2Aw5umvmR..GLU7SOl7qIWnERhOkSdif8GmcO2HzQh5tZ',cUPMDTk: "\/post\/1427953068?__cf_chl_tk=p8gKA.TyT0woyXACKD42aIWm5XpcAqFzcbHsDSA8iew-1739393432-1.0.1.1-fuJ0z6as4bhZBu.AvqXPkOjStQPlLAbEuViaV.6KyGQ",cFPWv: 'b',cITimeS: '1739393432',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1427953068?__cf_chl_f_tk=p8gKA.TyT0woyXACKD42aIWm5XpcAqFzcbHsDSA8iew-1739393432-1.0.1.1-fuJ0z6as4bhZBu.AvqXPkOjStQPlLAbEuViaV.6KyGQ",md: "U.enjRpN6qM4r9k1gKmWCd6fhXEnA9orda_kK80Zp8c-1739393432-1.2.1.1-84v0NJdO1iJ7xaw4C7cVYTpzsLQ323KBJCFjKPFAoSwTvQApaxpf8MDyJlxuk24voiYDONQvXv1OYezaVA11L4i4lacK6cqPGJrBiWADIzVZCy_04.gNlbsIE4tyLq_kMcaSOU77QweaZ8fshRcdQCuRBcum86ngYur0vhd3McCrxaEhpY0g9HqdlbR18eCk_Z_dsg5DZVh0LKAHgnLJAjsCzoeLHo_6AHvRBCBQUCW0Gvuu9835D6QS96IN.VQ8K_IcJcvzYA6Zz8gkbeAmrpvYJrbmWBoA9zxhV07M.Ozo1rdzum2IEA1DzWLTbLypLaR54lNGvx2gWpVmmLIeqZ9yvZzVKEbUaBwa8A9ADZs6WH2D65oOMORRc0.MxLvZm6BrZnfilJZte7EdNcJLqf.nOGsxlUyksKjSW6wl43LMUzJfGbKyRYJkRlgI6sGvadq5hCjT8p6hMQFYIVLczoi_JEic2VAJoaTd5vvktrpuSlf0c6vgl7AdihcXZvS_6RFhVhhKZ3TPCZq.49ylLQoIOeEun7wT_5eaHHXjZZldxx_X99lkNeQAvvFDthS2S10S1q2QuSpDS7k8fTtlRz5G2.EFEogSsqBBiEM9F4hiA6l0Kaku1Hy0UqMl0KFvLwtkTAte5ky8TVlyJ8mUeZjnO4fktNj7JHa7zw6o8HkpPZRNvdI97y8nuXSFKd5tdZGeheWk1vO7rz.C0dIJTqyd3pk5iybCOZP9k9cVUaNt.yyfG.gJCF6cXo36gOedc1pjr4hb9xO8vACIXtqJxnx15rcB5HRERD8MAefQLtxD0keoXn3nWAqdH7Sosemf.EJcx4cahsLp9OdFBJf1TYTA0sKjoIP4jpsVHbZzQw8tFMA2z6wVYhm5moHRTYyIpTqnyVbuPtPgsoDReH1.ei6B_8Vk_bRmNw8RtxdJ_NNPtiT5AWq89hS6IzvtcbUx.A8vpI5IJz44XnD4Bvxwr3lUDZ9EB8fNP_Z8HQoweXs_eeJFVzNl0Yj6dxXb4sPMdez3JodH_IheapLiG2wq1tTpIKHqe5WvryFJ5xr9DP_oky_0mHk3LlhGaUGuipSnSW5DcIS9yWiviewGuOY_V3HfP583CYLG6RteWI4luRfEYeuqtQVhY9FSjamVJC8hxgDZXl31oX44ppOck7uNQRdQs6FFCQoOleP5ofLveSiubfb9iX95vr8xImbbbIDweB22SXkABhkpqIqQLeb05fyhhYjr.CXIvtkPYRihYd0R_XDlp_p51oZIvDR5scRJ1xd3rATm7l52LzZjyGOH9Yh5TLDTYv44r4YeJfhx4QAJMfz.z6pECvqTlaKNBaQYt7Oqs_ESOAwHadhfa1g1Vnflbtqo1sKpH7geVo.SrzJGzjGJ_rtHFULu1PhvSYHUSGvvl.H2NpAH.B.Nx5Qf.043XoVKW94_uER0NYx5FRU_Hvfm0.Tuk4k9eS5ylVOoWsCupiGDgXYrUxfqLDLBT_KT1vJL5MroPpNzys_X.qaWN0lCqxGuGvggb8wYst13uKhz4nvNDynseBcJcOBtt.YH4xPW3D3yUtPDH87Gih0BVie_ZuaUhN1KYkUfT2KY3L7z4pXCrgETbPwDut5MBvbXxNmIYsNQbnEARdm09LxBCvQX1LJTw4n8JrU3idKHe7vdwje.YmxTi9E1uNSinQh8l_JDLFaqWeT.eis6MFVpfVgYBmFqz_WVpi0FQwJ8VSBeQeXix82ItS5RuNsQNriaHkMHJZk_nOcaNUIX9fbgq.bmuoRL11sUiRDo609M4TcNh9mCSIAfrWWv0E3blCCAB1PpOFWAP0GRavZvq7SOXckXVH1svBnJFFp_CFipMuiGDj38QzVjfGlyKX3B5oCFlXtNBJKNQDKyo_jKtR3eUbxB6yow.51Ug13Fhc0Q61dNsKV1.4FLYSRpUxDKL0iAMdlAqjEe39lddVGLt.NWLAKM.aa55e2Hk6j9wdbZdkPTippU2T1PEL8E0PEp6.eGk2YdOh_VwRqSYq4GI.imNmX_xvFaw97uOmCcMe7dvw0urCtpM61xsS92C3G3cMBiuGQl2k5LSc.mx4.5e_8oBDJ8l1ICYx6CrFTrRy1W6tOf1rknNEq9XHTdf7iidC6O0yX2xrMJrBlaOl0T81FhZJqluTFkCeqOXUtAlV7oa1xAbME_tc25Iq0PK47p92uDw9lDzlxeQEnXiyy8tdBA3599OLPFLB9n0pVHjIFM",mdrd: "TVjBtoOjWHTIp7OlcONtj_H0Nq9qjo4TSLm.Kkrf_a0-1739393432-1.2.1.1-ckB3vhhqvywWCMGgPRS8TtubYkPP6xtHOgzx_eFhlK3pnPRBaN.yjAjGOxoMJfR7PW6iZqKN1h4ZtPJgZPzFMjMNP8l6F.w_IbmEbTa8uIs8Cjj5VveJf.Md4GUA8Q5RVofOk9I1ytNQ0CaQdferinYGSi2yq0i8z5bRZpb2VRF3dXt7FJn77FtcukdbTAT017m3DjIeXEJenIEDimCs_UEq49y1fonLHLHnO1Vtdfz5TGcemVh0i0aWIOY3iwScCw6JN.ZBloMMN2FHz1y9V13DZLcYutFce00xPPUaUUsdm293eDFxcU_3xZkkpq7zJMNyVhW0FgDCRiuOl_Jb1ELnzcZKh4Zrc1BguDpw7aAs4FepM9RnO8T6foMvUMhJ8iMMrZ3RlSy5_28Bd8vxXCv8hKPyEZx7N3P.RqS9Foay974Du6.qitVvct_XmFSTWLrO1k_Dz2DcLRisddOYwIKUKpZF0TrfmNnbWnSVjRyh3KPUJP4il7VYi5ZxGa1l_p5XoYYdVZiEUQDk0EYvuDlDD_6TZOXhk_f9t2oPxPqPtD6gvq9rgn77T04vEoJnsFV8gpj3n29WSXzjz.D7hii9sGVeaiJAQr9mT4vI4wUSDT907YPEah3ol4nH8qbXQyfPJysPTQ75LxWC.x3GhAnIAyyeFKbJLUvU0lWTT9BchQLNfsKdu5kNhiWtzQBakzXgZgjdpP3VDutLJMVKn9v0bdLWgrlTwYiIZmxyqHrUWxaTJJBdx3zx.A9QgEr_FB_yUKKvreVMbUDctARYfDPRM5JZHS90jdwUjv4vKJUeDAkGcyOxl1jXn2rmxFJ.Qr9KN55gAe9xssjQfCqxErUvMdMifyeqSxBz8czHKtls4VEE2hlv3j29EQuVkhuNh2hsEVcGn3B9Y.e.bUQ6I.zp_4xWbS37Zonpht47Y9JwxqAx2JlqEexwevi8QetX1vgX8WeOEiQK6ZjBavbjczwkqPJ2emDu4fxlAzM0T3xLS9K9zBGM1427044c322XsiqYc5DtDomkQJ5SaDeoq.A_gdsnUaqPqEfKHgCVyR7TWboIhEwRFYtysi7bcG_GAybv5n0qisqLnCl2uB7u0K2yxLtYUJ.c01UKck56SI9oJSwY027tz77_ybaVJVRBLeeyuCZlmbobouVvMMcMvGlJmML6QsXZNO_j6dqUZB18biKZwNH3CyPdN4nIqDmkxz6iREZ9_AECIjLF5.OmHaB2tUv7HqgoZBxGU0eV8zuMJ_w1UugixMF5G0j6h7hja0Xw3jfaBh7LaLEG6BHIvUhPXf51u.9lqY4sHUrPpJ3NBiP8uwkwXIWNNpeHVMaG38EYdBOuHs8lB4xLMwQwM8MimPeSPm5sp3RUcy2PCb7Bcj.x9AFjctptwefPU1OWQhv0Xp1DiYGBVknIwC1lRFzUKArIGdWdkk0G9r4hHrSniJO_9No6gjaNW9IZGKwiOGJ.NThYCXFU3SoN7IzM8cxXznjfuBPWyz_DT6MYO1aKLdVa7cWqTFJpVc8Dk1b5eXFytXiM.wuAPOaAdPPK6XL.5p4Qr1VlGAhMd93ZCct4hDwxWKywuMxdZYsM25WZjBCAZ94cbX8BkvV4Usfq4AbDZ9rUJEWNPyqFyFVYD9MN5dXSddRgMNTQSX._NWSUvrRwsZp3jND5ZAroRYRa18x5MSZILFi71s479QXKjrshBmtWH9rEHHkdYM6I3jBrS8Ejbx2tKglh393pzfCcdJu1jvcQad0wLn1Ndtlb5EFDYkBjM0EGBspXn3.Lxc.XY.OgBG_QdnmnaCj8nLukXfH2X7bQrkUyvqTUFPvLk70"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f73981cf28245';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\/1427953068?__cf_chl_rt_tk=p8gKA.TyT0woyXACKD42aIWm5XpcAqFzcbHsDSA8iew-1739393432-1.0.1.1-fuJ0z6as4bhZBu.AvqXPkOjStQPlLAbEuViaV.6KyGQ" + 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