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-548789072813.mit-edu.top/post/7329081645

  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-548789072813.mit-edu.top",cType: 'managed',cRay: '9110497a8eb7c9a5',cH: 'JCRZsyipSFTpLmeEypZWTSoB1rKJweGdEhTnftY9hwY-1739402193-1.2.1.1-lnduXOwPE8C07OuKA5dz7XoLe_5Mg0wZomvRmRTHzt.GPuJHMlEXdnJj7X5ByYYn',cUPMDTk: "\/post\/7329081645?__cf_chl_tk=1ATYf249qIPCA7IRPWh47PfCpTDbiX2Lvu.sWCr2DmY-1739402193-1.0.1.1-trcYzWXMSH_MkmRm8obYkFEqaK088ZJmgpAYf1tMPw0",cFPWv: 'b',cITimeS: '1739402193',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7329081645?__cf_chl_f_tk=1ATYf249qIPCA7IRPWh47PfCpTDbiX2Lvu.sWCr2DmY-1739402193-1.0.1.1-trcYzWXMSH_MkmRm8obYkFEqaK088ZJmgpAYf1tMPw0",md: "vjtQUW7zKkRNW2yU7o4fNrOmP2lwMBqvY1QQOOUNww8-1739402193-1.2.1.1-BRSZBe3IlxISlWM7mq2lgId7J_TYjmaTIDHn0b7UXT9TmZG2I8C8J0m52gMy4_Lp96iHmHK.lhQJl1sFnqZLu8mgNMCHshXvKnC62XIIfXWaNviTRwWXhLzq_m3X.ThqC2x0l1GhABWxAQRV4MPFraBcMOhYbdXCCcpjE7x4fFUvRP395rat_BXJtLM9xrXsnnqvjWhVe3fUQzNIN2POrWdpgPCD_.uNkWJuIppAnsoMdiVhYQI4lRidsFCzIs3CtIY0fl_fMA82B5Xglxz31uzJMjv7YSJW2B8YN7tHCfFtKZgC3SBJnprenOfBcHwlzU9wPQ3RzvEUlSPeYIazPMtUT4bpBDBb294amWdG6bIkomO.xyrP053wxZik5JegMUILhyHeL4eagwZDnTf5xM.fmE2LKlEhY99NTRRQJ3waJHMa1FUt_rRUDpi_tnFvkYFTWmrJiR77WU5ROZ8DWxor5h_K3gIK8Hn_7vHdfV5.GJa.Q9VrCpGVNn5HnqUIuwuZNvdPaDILEBESACURoEV1MQ.WIIVtdgoh7XH61OOKjQd.6dNth8s97mgc1sreL5HL1ZuJlUOSDEq_Ceu.h7KM1aUzCXKq8mvzdTBqTj5HCVavfFCSoyXENJhjk99Pb8rSou_MjoozwFD2SyADCeP11.DsUOga.XMIIpxMrPMmi3vLYIiiYc8OrSUHu95VqRU.RL8O6Wp0WKNl0Sm8n7mBU4ooWC2Wq.pUr3XmqvETx_bzSzXcltSBXWsrAA8vvFpJGwAT9SHRoI2qORdMQqySbdiTkQzicB9MjbkK7Kn_aRiNluk7g3A1UBA.iGVkDmZ_BZRkJXoZZli5SzTYQlJjoPou8bISzGj5IKnKZMxYc57yqwbCh.P864rEzZsTznlXT6gfHUE495v7meDISkWrjgQeQ2OaZe0gQq1rSPxT7gxifotfFc9wEG9bUDpQeDhhs0CEUnxlc7baQ9liWKygxxrUG1SiF6i0cf9t_SdJnXFo_r2OU3oQUseIkmn1vCb8XRRSDBfVwH1FYKxRT.RVF7rSAF89kzivy2ISbOklwikwqfcCYJSM28zCCST0qrbJbagxllDD7ExpaMJ4mZwhz5.xpBmJwoOEq1k3CQPspg1LVEBPwUEsLqqGVPHBxX3I_m3rOHEhtnjlMGNmzMxP_5zfnvruJ6zoSAPZGarRyHju_KOJdmXNe_rq4z1OkxRU3_XWjinyOxcmVhULfveHpTt_Nl2A8lvw.GCwBx_GvuHM6gbdPqXx8dAS43j4D6RpBsCIYc15KhqLiTXrKJOBJ1K5Cb8UL5N4Qr5L.14FVEQt5u5QJ3F0R3TMPVG_dlaf8n4.YyISNlFyaJjlGLIeYFxMi1zeJZsUrDKfbT1xgO2r_rczxDs2uOp.P2AwQd03EM12AGFLKXclzocksxu8au2UD6o0fWE.nQch7K2j9qsUzfL5_aMjrasztovHDc.L74R3Q917Lix8tzQ3I.c__.y_t7c.risxn7nROVEc3WrDwkEOyLUFlpn.RhgFuC4Pum_J4398dPZNfAPSibedyLL_3o8K5wVEPyDBiTw8Ky8jo2nqNNfrCE5SwW.zOWUP0qCOaw5WcCkRWTSdGpqLeL4KKS0FJVGAahYGjiCfTQoyitEwFHt63f8Mosw9jt5.0lXBsb8jtLo1hk2OX6DkYNh2m7BdW52b3TVhqXDlK2u4U8toXN1Dg8S489YbpHt.i4KN4yrik9KZxIHchch_plbQXxsEcTEL0_06fKhHBjihw51qysfwL2s_nFcZC5.z8yIhI6YCp_GjSlGwAMNpP_q_xOBTPXfhmcNFcUrJsDiYDd2NNgltA3_d3eGvmKcTLlJDJCw7ZYA1mXCRcAoUxDIVjMQiCFFZWXpzuuOb9.h6ug7ufxuD7OayfIkxVp.tUtNsufyYV_aMtyesT0L7ikcE6mF8jdZ4n._ctrlV53pjpSU2ugc36Ka0MRsGUBJVoVG3FgrLQ1Ja3nhzrmXygW2WFuCGtx0s88gMCYbtZRd93RfCG8YwwEan0XLki86vq3yzdPoJohdyCIdjtlrmR8CXpsLkVCpJB4m0sJLUyerxTCYu12LCZLlsEAMX9k9e9RB1Iym21dWrGP5YX7SdJZkXioe7B9rjlWNlWCwAt98JLMu70rNDVTtQZXXRSUXMdLT6bOSAv6g91lt4We8c1r1me62wJylh2ToOWTW4TiT7QHwg9zv6k2jS.KwT",mdrd: "JrsaCgjDUAusJn_fmgIj5rcewPxRsiMzhuUA5Mn3ukQ-1739402193-1.2.1.1-h_aFuqWXWTOY11zyXYjcOg.2Mu2E_i_WvkjtudYHXKFv_w_QDzUbepicH4W_6MH0qbfkblq_4yhb.HYswdN9LeBhBp3NwEh5btwq7F6juvPfLwXF12Me9op4839tU0WXYXtz8SOvyZtYt4BNWAVahK._cIuKUbroioJfpVs86gkKEAq3XqwjehWji16sjNBN0W_EJftXsPgN1K2ry6PHgsFIq6rHC8bpv_yirPN5wT_zTH.4rwUD907XyTSRb7ppctQ157DvR8rN_r5kOmRu0Sce4Fiv4hcRuQzlcoPBfdENGiMg84Kthju98GHd8FaOGQjmQpSSG9BHHuatDzJenDOGaiffbdrHWTOdros9mmrsH66PUaP5pIOvvqHf5yKSqLLgNXAdtZFVS.aX9u6gkNzZHOqEEPR4eNRurOM4DhCYfMP2Ld0JWs1E2F9bGzQeJWuO3A5mW.j5jaDQRg5TCUZ4m7kQ6T.chIUzjzO4D2MsMV52zTYjy6OY8DmRZbcnQHm6.D.8ofog2b2kyxQkjrBZ6hh5CUgJMXaBXIvT25WKsr.R6YRoHGtZZnzoRAhOtU915xEfeMFeAzskiombfEv0hF0fZjVKtSj92bsnVo1bMh286OQ2IH.69phCL6SDkr0mAPgdhkIWLiUPWkxRvXSUJWl3CgDI92XYVTPgL30R3dC5BJtrG.yOArZSmfw4sb6.AbE3rFQm6PbBUsnUfQWsI56CzhydNw9a1j9Oe53R3L_spS.pxRavl2HKgR97dJLHz_k_IYMjKnbdckQMSlhdPVC1NxbTVqyxtqVQ8cEHd5lv2xKhFg2i3wD8ARhmrRvApWxoZsFh1sLIlYF5aKBZmLPLqi16p11nD12RC.ORoBUPoK9k3sCK2OyJ3uc8Znf6VkFxDfCryuKlRnS3S1OWGn7EPSMbDzS_RQeNUKQc0yVuxoDQkwnSSXgVjebquy1hW.Y9XvudnSKMBwXNYcDuPE5PMgejgsJznIRXkBBdSKl0.2Nv0jJUf56AuFWN_tzagKEIcxrQ7KX9CTW.jnnCT9CU9L14NiHxDkN0a1g.kus.0qArggUZu7iF8iunmLvjAYjKpYy6U0mGx.cR5b4I2xphaMxgwLGQi9nxC8mbwAZxK.E40zZ1wjzKBtn3I0D9mM3KMfAlA0DKcwD2T0CBOt5ti1pqEZeBIiD3Mt0l1M5FRh25yyaxjbsqvHCHMpNN0v7Sresx6x0w7d8_7iHwgUsQjPkRf6m34R1Lj8aQO3D6VhC4O8p.SvPFYEG8wL1pl66skR.SMiQsE9upPfHORwUl7QfGymvH_1h5OUc7t3WPYqSHBTBw_0fdAktveFrWMLe086MXkQZ7KXuyKPqIzZ_OpxoitJNmgcRm4AXmLGiYtj1PFY1lIAg.zv32e9f7.ItWcaCvjx3_XaV8ZWB23D_IWgkBdD63IvlxhyD5QcTZllLIWuHBlAsKg3SoTuulLaJXQRoPQYFwv8ZsksofdVDLiomK450lnc0ULh7iBsl2r_mIrW41xKkgRTzs9BUjQ8BVdmHolkdm0HnMrmb8JlCXxu54m71R50bo_IgWQgaQXhVW6Z36EA10zZAZDMKyErSYvtt61YxSTd8.Bf_gQqE0GxnoWkNh_G9RfaiTG0ofKu_cudYFmhSy8LDgUdQWNynqDXL5kMzycryTVIHNIyvab9lh.tQ95YfmAR4DlTtmWvYozkF5RuhAy5lhe6nYxfMJuluzrlgubW5RejPOCsUdsUs3wNybZjyp1X7iRGVVFs5lUQ7J_MmeyvBsgRu0HmWRN9rhUaFrY5xTvQikK7q9pGcTULkhYvJb3sY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110497a8eb7c9a5';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\/7329081645?__cf_chl_rt_tk=1ATYf249qIPCA7IRPWh47PfCpTDbiX2Lvu.sWCr2DmY-1739402193-1.0.1.1-trcYzWXMSH_MkmRm8obYkFEqaK088ZJmgpAYf1tMPw0" + 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