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-463499973201.mit-edu.top/post/7342809561

  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-463499973201.mit-edu.top",cType: 'managed',cRay: '90f8369c6f77801b',cH: '0MJVaFrGdnvtffQ4dHXYS6vefRFPAihnYzH0SKGGt8s-1739149761-1.2.1.1-YUrcOXFsMr6x2bJgujAxyVsM7U_n1u7w1D3EMyF662uf6wrUtPh8gtT5dfjnH63k',cUPMDTk: "\/post\/7342809561?__cf_chl_tk=IdX1OlqdvMVw1VbOX8wZDVw3KQqpyIKIuxhsk0d1zjQ-1739149761-1.0.1.1-5.cCkKZk5MKr9FR33tlM4bYsBJrhb7bJuYBpyL01RLI",cFPWv: 'g',cITimeS: '1739149761',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7342809561?__cf_chl_f_tk=IdX1OlqdvMVw1VbOX8wZDVw3KQqpyIKIuxhsk0d1zjQ-1739149761-1.0.1.1-5.cCkKZk5MKr9FR33tlM4bYsBJrhb7bJuYBpyL01RLI",md: "X8R4SosbcjJaI8Myw88HrdA6OuHqQ.XZlO9v_vL0DmU-1739149761-1.2.1.1-Qqu1w9eXknX0V9W14GBUSC9Wmw.saNO7J8q7p8FGgR1rfz7QrLFzNwBiejxWWRS09.glsHH4qetfbNQKpIBK7FfAuO.l2ZXeTqf8POioDHABZNVGZLCkj1uxKn_69JwhxwEpCHRp2d4gYXupw9CT5Y9QS05BMk3y5E7kOiud_kVFPsBYsMYAw4u2xqe_IreqcB12VtiEQI6Igi9UK33XgmVy0eCof7EuyYl1TsNGr24nMctVOtsenAAdWHiH9nd37GuCfnrSWubaPncMW5vXKtU8Y7hWifTqJuVznDTAHH5yOqlX.ZuKH9Q6RiirngwesfW0d.9pLe5VH5OSgUQofXnUOwYfHd4QKkkW7ktkqTg6J9pjjkMN0YiBQsyOBYRavjpXItefZ4A_opE0VlW58ogmJtv0pEQ91EdqEndisvdnjXRkaXscUrqDTIN.kkTI4r50MWFYWjaq6V2Nwhw2hEKNJUaT0P34VOFP7248UfuHNIKnWaBVQ.BZAwz5_wbNDRDn63JSoR7zMyhTCWQFVRwmHm_kklgSG6KKGB4U9fbwUMi72ta8WxeFq9xz5.eP1eOO_SNVq0TJCEVSS3.AmFOr2vvvDaZHD.gtTfYv0ug6fPy6gMRdAskveeSyxnJgEl2luFpClIk55XMgNNNzeQIdPuV75JdoWnYkLidZvUvl_TLwKxarHZS4KwOKekL1YkFHRf3rf2r_zW9nbDyBgbYh81.hZ97GjLZ83vlMk7M8GWG7dghCTNtzoOtJFyO3GfOpyfjvbZht4owwsOm1kc5YvnfmhkoKrVZne7wJi64jO9Na4d1GBm31T5jf7P232cD57OxRlewFVbnQFsMXnRCmxBJJD..CAtO1GmxuJ6dwLU77GLYbPyOkglur5oWhdO.c8_eGH7yxf3aiThGw7945pFwABLjAZcFqRETNC.TiK42w.69eSnDbOjc6YNrmC85aLjKhlSW0OEDrVumysWrexgqDjQELCNNWyLP7602RO69MGKIU083WIE9EKvpcR7R9RDbWw5Bv9s0UX3L3F5ApWm5LrL03q3XuUgrO5jxKSErjFooTPOC0GwQ8DidzC23xRN._JNXtv51bBLpfydwOy6QY0NxLuPtS3Eiw69sX6ZUX7gYQaUy0nB2AgnyIiUYkdPtVL1cxfnAOruAYacSb.E37nZqRbc0e2D8ytSLglmqNFkD_8tYriojm4DzB2hgKaPvrGyZ0I1ZmURZjITU2QyUrByQ9qjlQYaZ3zVuPzRbAD9bVs0bS0PXbmeMeArn7mabAqE_QNSO1O8NP0Amp.mC410zB33Aao8pUk1Miyo3RzhCuIYVSsjRuhHSg4FC_82EE3OTQ.7r4Tp2.uWy3TXT9InRU1cmLkG_FkEmWsZ.kWxaXIUt2h8ieVhGbUxpJHrv8Xwmc4U.IKhYMYiAX7MHhtHpv51q_PLYKWOhwwok9q7KQGkhHbLG2K.d6SfnbZdycGde8wXsJ7ZCRx7omRguLqTe7f2kPcj.VimVgu5mLFW4QqZi_MbKKGcTm8R_ABDKs72ijn5fzU93sW7ed0P9lwhofHdNC1ifpqW8bRG5VfM4Ndo.GY6_kY3eFaIgmYAWE.Y4ai_kO.wE9SZAI4vVbIRMCYXF0NR0kgc_ITlLZblRDhQagW22.mUOJ6dunH_epEGd6R3HqKhBJDzNtiibJYaXAbyD9TCug1hmSIaVY0CXdK6oBREq1PXbEfLzL_1YhO5E82HHd5Y3nAYSPWtX6EfGisTdkN88QnqDRtnQJw_iRz95UPEgzDnQ7yJ0dGZCdqWCL.E54c1WtJoTR5VOOqN2YvHpe4D8H20IkgX4tA0rGa8yLo_OQ_sEh7BbmKwUGrov0QilJC8FP_7Huw2Jd6N20m4ZhBqaWYSJlLn4z_Etj7JFeuYwAiOPRMMqN2rQTxJKtZBRxzhXTJLynXXi9oV_sdRnc4N4vTi3iKly2AmIccEknlrEsbJ87IICk_giquRSi0NeNh1xJu9TkwJ09p40lRGXbVgZQurIa7Jgkaj1hcaV6oGnOguNkDr4llTiOPrkhg49RvPhAqDN47KKwtCW7s0Pn_jl46YzOF6ECpFHcnMDEUM52_kD_FouY1w9lwdUmaYNKki8D8RzEIJYjOMXFR3mlNsOcNubzvG0n5x2b.q743AYYDd4brS2__xOZDbkiEcShklfS1nW03yssq3rFOnG3APiOH.5J0ukdmtozwSsYWkyv5Zt2",mdrd: "IhmKIHODbxAMjDoma24ft6XYiUbiZPAejqC8H.Zq9RU-1739149761-1.2.1.1-CUq9l.pEB7ELHRnYDJS061JU2rwQNATuHAJHfpdDf5Ie82qlY64fK0_QOpv8lHP9luPDQz4IO9GVgXWT_eJWcfuqq2qgMOuebsIjCK2OuykDGzdLcDIpqXxLhJS0mRaSMfShYaZlfJZoPOv5cUvAYu7dKfUOSyj5wQjMJ6zTQMhEalL8wcNGbTab9.al0._slKeH59c9FrzKm1qCeqGYOO3W2MpMML_qrbR7M5K33fk472JVX1_rgLbKQyMhX3WDtzTX2vcJ1OAl0D._0_78zoiZ5pUEb8zhxir_lVGcl8D0.U5MwD0MIPxXGt676MKVIuo5wxWgDh.RWz6JHDFPZvIaucz4l71Rqxnmyo_xcMm4Xm8BsuFNA0.yaW6Xx0T3YTpsngkroZRQwZXdOGn95sseKaNxesdqJ8xRWrNiMMCAxaB.eOKYEtSgV0oRWM2KK1j9xVWfUD0GWcFlOSTJ7biFH2t8D6XUb_sMnCmZu4.oE8bK6NHfq9kCfjP_DkWEWmPUWOIdFLiraMs8ueLxP3JejXgJ9zuZUAAwaLekQh_5h0Jo2uh53taovkEzJ6gRpfMJ3cUnDnjmd218iz.FFH1Uh32vUg_YSqISIFdgcbu0Bbk2DNXI7qiwgjWuWGjYFFRUmpA25Y7xhk1Bs3CoF0xf65M60Jeym7oKz44eNPmmV55_fT7aj7_KYhkmh7ftSUP1QP4ods6VAZuJ75AexSOx9eFRMe8yyzVd6jPKg3U2MNGg8eITduzei.DkL8Tn_BQFaLLqp1oaydhYubi_.dnvEnjWrxypF7GE_oTbCwq_zNCjS6jWs41JjNvUwfILTLTtt2UTwNaKXbKpwTDFuctI0adT1FqY3y_XPocJzQ29mWBH6uuLTnjlmR1J2VLN83mASjJjnXoyRcx37O8J0lpi2Ymb931BEULWDr.q6X1CLRWSrnNw3PznGzh1T_pL37_OSpH4aG.JkrrPz2l4FF_jUA0ZdhGiJ3kHbPnMyo_e4lyfAVMW1XR6Yi.I2Z2O.v8vUMmRNi9L1JGTKFjXZDCi1HuF7Wyz70uPlRgTxbx3lhyN_iud996kM4ddMSJed30Gq4NmS.X.gWSHSleRdggW52dtGjsIBfGIy6yENo0L3EtwyKYGFeoqfItn_Sw4xgu0O1XjDpMJm_fw9wHFMdk7Bqc5CwBdkewJELWRs2eNgZuYbtrv9CFy_DDvUBoeT8wEmufbu.HrRnyZyLl5DdrILujApwroUK9npiPEmopYgBeXtX3EWH8WuTuaudEi02NCzSzSbufNEtjAOdg7zgYr4fxqF34olMJ2oXBOael980ejOwpPouVWVMHJoJTCuCFCXPPRFY3ucpyKLz5t4eXkOBgLqGcZ01gPoePwFkMVhcCZKJ_TPtaCu42ETlibjBX8W7t56mbhec.zDky4GQD_e6AxgzX0OHgBOu44aNhowXtkOCOGIQCzxO82YUtV9.6D3qXWjN6Lm3WVFlvx46mh3g3hl06wM4rY1H2ZKDJRXNJt.n84TWFabH41iSws4s5aROnDsqWH9XYzaHizG7Rp5HuFSQ_tg4X3Khuc1JhScZy5TPzl.aQpf1hjhhM7VkBwymRZGxctHrnL1B058rZaHbDTIz05xlOeGmOv1BIRn3IqYydPX6VBRLGPLT0A4gDiuw7u3nZQRf13whkOoPDDi05qJmE6OjBF_PiGvConw2Tf6PGcAR0ZZhXpPkDONdSK9KdW8Fk6Yjziss52KQcIoCTtKXO570ammkInEzFss.7unBzhhQgLAlfscHVfWl9yO30veJlhmtjEE44pmg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8369c6f77801b';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\/7342809561?__cf_chl_rt_tk=IdX1OlqdvMVw1VbOX8wZDVw3KQqpyIKIuxhsk0d1zjQ-1739149761-1.0.1.1-5.cCkKZk5MKr9FR33tlM4bYsBJrhb7bJuYBpyL01RLI" + 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