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-730884873310.mit-edu.top/post/0573861249

  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-730884873310.mit-edu.top",cType: 'managed',cRay: '90f676b7dfdff28b',cH: 'uCLOET75sr6qVRYW7OwITFd4OKk_ZmW8kLUF2aMn7IA-1739131416-1.2.1.1-W57FUYCyxsk9iXj2y5PG10qMMPgBlaK2oGvMMWT9mDAuWYTMRfOyA1kwWU0Sa8e4',cUPMDTk: "\/post\/0573861249?__cf_chl_tk=SvSWZT_Keew9LlPZ3yu8KdUxK2AF2BPERXlPpqG6.Js-1739131416-1.0.1.1-rJWfdtBP2MqDwDxnqt.Es6IAW9oFY92IO.3KMBnRiCo",cFPWv: 'g',cITimeS: '1739131416',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0573861249?__cf_chl_f_tk=SvSWZT_Keew9LlPZ3yu8KdUxK2AF2BPERXlPpqG6.Js-1739131416-1.0.1.1-rJWfdtBP2MqDwDxnqt.Es6IAW9oFY92IO.3KMBnRiCo",md: "PLaOqToh.YSNqb587Zv06jJSwh8yHxm3z6ri4fTYYDA-1739131416-1.2.1.1-zmaCEYRIdDqaXNbwwG5zzSxfHdV8h9A.f7hVCo1iWxU0rq3SzIMSJhxhUJgOWvFoQO2IOvntDSSN2dBgwDz4ncPgvsqd.4kF75YfU1dHZccJ_XfpbQEJJ7VU5OeVDK4SaE8hEoQFYJmhHZuEzov.WD1UV1f0_yV0U7GpQjCKySuHMcLCbIETt2vI6Td0t1Cuh6h.Hjpdjq4eZdc3lyu8g.9eTa7o_GI4FuoH3LuJWefJqNtHKlOI_8AZYeJG5xOzJdMuP17yhycdVS48la_GoR12HeK5x4M6Gws61SE5.M1S6cskk9wyPR3s2N_YL759gCJTZ3dr9Lr6AkRzNfzf.lKzXMPKnW7ivzzdVYCUStqGQrIxpudOf3Vk6Vsqir15FEU6BEQRRsJ2fvrlPc6d5mWj44XHwSJRowFtd5RJvgllK1nXrrq0UhXMJcV8IRHoLDIfgQhTFIVoztb06L7CCr.HOJIoFuCkomPHpNwOeZqZRIread1G55Ifxpu8Kv7rNUw2IjPtQjqzyOUQ6DlhOy66796VJesjAhNDhXCK1oDRFL5NxUBEs8L7jThWvCjzzebNsWPRh6kmgugED31fb4NdKPw9iNbMItVhJ7tI.vttfeKyf00uwu7uW9pdT_DdX4vJOxhMIQSOOv1_gBzgoLqJaMPS3LguEneEzoYv0GFss2987pTOvScT8br9Qgl5oD5m9RjVPnW2DXPVXVWGUFTcTyCXhDXi3KvGGefTKSsu9rXaPhvsiU.31rFNGMrJf5jEc9KN8oJtyR09x4ThQXzTXeXUw9l2i48BA9MSkH_4buSK0zU3D9c.43VvNDog2Sm8gPTWy6f4BkJxp47kO54OyUetGX0lPOn6hlBIaGqy9Ae.c2yVLrwZV8mSPJH9dKFqyyDpDabcINzglGY1YgElo7SUtphQhAtVM4iraHDnou3VGjdWYFqiOk3jZxgRWmTS0Sr00w2BVOiiiK3nu137EuQ0EhmmieJF0z.4kIihtxEt_4CoCY4oxtR9MmE5lWnew84GWOHm.8QKAyuhZfVivYniWEaQ.NWEU3aIZ7hy2Ez8ZK1eyNi_nWiM4jQ3Z9Hgovyfiqz92qmIcsAsEnpxctV0Gg79FufzEZKxYXlyCM8h_oZ3MR3eVJF.tQScomuiawGaTPxfWMd7j_mJZqE.XRQAlCa16rRaI17QojZq2KZP.YpajJkgqFdAw7JmYJ1Mqt8lE3wNVWhJI55613rJvz5KTTE50rWAvvzEaI_Vkf9UjKEZgfKmmcY0oUAUR8oG8.ijtkeZW4WfqTimBE.5pyxmO9DhhVLie4njK9fcif05R8MAXNl3iygtm2ypijPtlgdJLsQOJfPVRD8SV6Hh9kmgoyNgPTt9uNrZcjDzbUXe59SWSbzPitRZiL._wNr_sJWk37YeW4fRRPbT1CyF4druwh.jfjrIujlQrs.bGd2i7OHv860JlK7EnLrdeK1Zizdj7NK7Ws_FIWqWeArL1fM7va_ZtpfqJQ2iPaTV8cVbeYNUOULslFxWAgIZJvbwVwymQIKm01SPjID7YRT98cOk7Hwx0P9.6Q8w4zneQk5I9craJLEdJ6U15E2C1A3X5BYq37RYT6v.hV3UTUnWcaIV3o2QrcnPJVHqZMmloLcjVyVpY0ysjKjfpYR.XrAcfj_onk1CwtRD6cuKZBb6mcjXzNp7bl8cMhRyciQbWT6OGZV1MxEFfrHhjNCw_yZfl5e5cql2Ui1eh.9AeLimmJQZHHZz1VYkpBIMMG6rf3g8TtN5MJniNCU6QhSG91zRtzl6coEZmGpLOXors5AFYLOtcqtUpCASNi_BBe2iXOFf3ztSV_j0ZKg4mGHdy_HQQnHpY2JWCcpxF.5gi7bFMzPMRRX2PdQKjUoHBCUxYjAJD6ks5DLfj7IFkRC7rYfzcZOKolRvcUL.oZ4xT5ktRkGRlpkvOjFSdy09ECBp4h5mKG4wRpzAtg3ZmkDMJNqO1.kO4MlEEwWJmKDo6AOWXrayIW2nlsK4K6R6ql9CtrcVeH5yIV75yBnJqVWx.i.4m419XVbcwLdK9Jgnd01GoIjZ_5yDjaWdza4k1D3WZ9.XcYLKWlf2bfr0YaS52.4DjOXrt_u8kuO9SnD1.I8k_DWH9rqsIQd1fMLGqMOE3AhYk7fJRLFC6mMTpo1KwKRpnBw2oNznkSsr.rba95Hkw9bvP6koi5QRuaOaUJrYMlRqMx8Gh2EKMWZ0.2kf",mdrd: "MaqzVWMB7_hIc7YRZTy.u6Cmj3okppvJjAmWdSdeAK8-1739131416-1.2.1.1-8nRPEZeeph5dipQmiFzmukM.UuSvwhjG9kT8ZKei0O7RKueaYPzj9NFVLy9ZoURdEPmsdrDbFivyRkwnko4AHd43D135soki8BLBFaOLVqewIHHhKUXAetSLnQH9iIAa1AhEeBOYy8gOFPhWbL53Xmi4GvppAaA0Mq.8Z_UqF1vniYgAuL68DoMPMbO7S4Dloe8GDb08XwJwOSZ_R.5sBMdO.QST9aJOYOJTGUY0sKCa_FVqaoBop8IKwwTofniZJ6kr31frWMWLolnnk7a0oeDYZslFFEOa4GLWp.nlW3YS4HiVuD2RNaeajk3iFAtQjWuE1zZYoJ4ochemaDckeQKerLyT0h56U41Hba_6o5Apgf6jeRJhuDnyNkpMTD4mmNIr9u.BaVFhg6QcCbXQm.DQISqAmOQKstK2zKej8BGkR5Ciq5oSsWpaM1F1DSRvIz_UH5RWYZ4fWnTKBwRUeW.F72IMeRB1Fa_uzzoJD1zKsdgtmkDBoWX0TJjerj_YiKs_E22GXz3aQcN4Yrgoq54Bb0eT0Yp53ZaY5DePbJsDCEFn6JUzRfd45BUW18dXS1ZL49AHWXTBKFuECs78xj_.qfUGJzaCGIbLXoxmWpNYVzeVtV2FOfcBPpQfnN20g_2YD_T2CdAIbW.lupmZGwHHRXM2d53E5j_M6R2xUakdQAMRZMgYmIFtyW5N7w9K5C9h77V9ezraQwWBQ0jPAOuFjrjM7N_.z8A3uPoLLBfGHMeQEe4zp7IFOUHtl2pTktYvryAZdVxMsOopScHyQ73wKt74hw8siL0sNSP1yPFwBXqVzzfSesxBe_b3QSNTG4rTTcewqhBvLiUTcB_Hij3nlQUvLPViSWEy6ButtakQgEK7c5KPjZlLVrcF_o_vOdrOmuv6PtDhV1KWhaf9PkAfnJUcVBG9bQPMWqlVbiiKzI_3H9JbugKjIxpbBRD21BYhgwpFLxozI9cpz4LOoOT_ih9srlO4vlnVFuwuWoeZqhK5a_4WOTGLzC8oiO7ny4vqAH_ggeLGMLOUct1kjGIvfPuV4eP63SY4Nk2Bo2jweCnf1xo8dtnT6B3BZsEkI0OE7dggzcUykLIlvf7aMa3hPw_HxU5PZf0av0fRWMmf.hABPNPou2BacN3dU6ufMDEMj0mV56RR6r19hy7M.hiyPXJemvsGuqKcTuYxTripdb4iwJcQCyLfGsuEAZb9WsHcQ8RiDr0hY5atLnYJfLFaLyKbUXNCVvm_WIkzmyayzLz.EzIDTxoekfNT9tzSAADewnyJQnDQCV6ed1W1pILW.ppiDPljUY9Mf4d._O2MYew3wW2ko5SQTfj.mAuLiW6SI2_2j4HqIEP7Z76r8664IKgUtplP1rwzZfcz_yDCjULGhtHEhSPjkcaVX.SC8ezqAL5gcyOIEhis7ljP4Xa90Gui.05uwfhPYLT9rsA4QogePbOQkbK7hVoaroI_q4lriPPPAe3PxOVJx2HKOtOJMHv2vcr2n7Md1fgsoJsUKFPsjnxg95zw23j4ksph.pDL0K7HLdNM9weYczGF1XLvZ7Rk1a9vdpqe1G3nEzW.u6TFPpEV7iMLKPQgPZXQmeMMJQFjybzuy.ch6F0q0Vrr2S3j1gr6Wsoto_pAiNdO_4Oy1N4RWe5mY6g0GJ46yhsWhBgzWpxOul6uAoZV_o3gVvrnBdEowOvyjQbY96zyf6gW0fcRtPZxoSiQDhM2hO3oY60yNzsUudX4NkkcWeCcxFtaZyhV0tvp6qU3uR8mooNPZlpodmq_SZHsRZquV7HoxrQAF27Si.B3yZJFBA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f676b7dfdff28b';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\/0573861249?__cf_chl_rt_tk=SvSWZT_Keew9LlPZ3yu8KdUxK2AF2BPERXlPpqG6.Js-1739131416-1.0.1.1-rJWfdtBP2MqDwDxnqt.Es6IAW9oFY92IO.3KMBnRiCo" + 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