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-250783836901.mit-edu.top/post/3719605824

  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-250783836901.mit-edu.top",cType: 'managed',cRay: '90f461ce6d6807c4',cH: 'XNnJuVfC2HPg44FIkaCzRLRPhnRTKEj_MLwgKSsgWZM-1739109588-1.2.1.1-Rz7fY8wGBGFivalWpnDBzplrNJfcaLh.v.LRmQ17EWsfHXVPsX9XrxqGRYcLV_Uj',cUPMDTk: "\/post\/3719605824?__cf_chl_tk=10HolVuMz74jIvamYkfzQ9944PKnCBaU5Bjgw6AHILQ-1739109588-1.0.1.1-bDhmZ9zukRt.pos.V4evjGh6J2_GRRiz.gRen24RtAo",cFPWv: 'g',cITimeS: '1739109588',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3719605824?__cf_chl_f_tk=10HolVuMz74jIvamYkfzQ9944PKnCBaU5Bjgw6AHILQ-1739109588-1.0.1.1-bDhmZ9zukRt.pos.V4evjGh6J2_GRRiz.gRen24RtAo",md: "NrvgbBYeRX_lsb9aRISRMxKNay6VO3dxP3JOGe033do-1739109588-1.2.1.1-aWH0.orMiyPzGTLu4wRvFqlOFFG3keQ95GXVImFx76HlTcy_uK5AEsmSkV2GWrwpl466D0gY_doxHq4ggfmMvDdPIjptT21MYUOKnZx9LULNoKW0slSv5PnKRyursn6MRfr37F6h6G4SqJHYdYESkiBvB9WLJZsZj25uQbnuEa3R.SB5uI9d5vKvVUealHR.SAANoFiMifI3cicT4vyt1twklyfdzKM9jzF_JaQzShMGB4OK5XoVRUMJ4QDNRSQm70DwrAhsIOgwE962PNLasA7py7D3oXuyAlBCMsHXYkCFzfsNYMlQmH6z1Lg4s3SpdgysWcJUTLMfIAdlCxwN0v6gK7WzTNZaHqjyGMv_fPfFZdhGnOlisbkV8KNgXZAbl3simZDaCdqzmBndaGc4FypNRnr04C0Gn7L6MjKcIoH0QnZvPBdde.BRjbBxcu8AQ2MJIUOdrQX0al9MfANMeobIvLoK2Zn7CeblHD_qqFG6eGrC7Mup5Pp_IvyR2lsqGWwoRCDM82QP0KAlEEJPsdfdkaKa_TX9GIFvUQuJE8mpfOVoAdUlu4BBO5_gLCcKM9XpEK8p6LvcA1Gf.xO_.qwkNAPe3j6w1l5bAPsBjS32uGQ7.yBmKEa9LHWP9R2tzxDOvKvXvS_NMyFczq5B_WnACdT2BWFcwkQ8cYVpdyISE.EWvxrZXDyYucT56NVeeGQPRLAmNfXwMEAB7E5LAWEH7fe.55qqoEy4VHmW4R6RT82U6u3Knk5cjFZLUiWWlIX_1lsDXEhozcxHzcQ2NFezbzfqPbMSZ1Yj7CvWTduIUuLtzEsbD7IApz50yrTR6Bg6beAwkOHRtrqusRh8dSbc0ozNUIpNfvBAPd3ckbjWoVNfXwpGLtM1cqTXE4jFCQneN4ZMgvBemH03D11YkqZid9JCY13ivoDgFZQnKxmDI6Ac0tG0Rr4KSGtpxws5hMuTu1UY_KYtaeYxAnPxG2cpLc2Jg765XUyRcMtvNaBTkOqj7WViXmVKSwOVbhUiBYgFx4QmQr8HbAdda9xFzeCNAAzOmXL4ak70wWKBhC_7lWd8EciQVIW4OYcdrRZ4AE9yFWxT5UC0OcXI.ik0jIwmOWYcPQYrSZCth7Mkmhlrac3WX48RE4zumGGSHTGA7fiKO.vLhTdwA6bliaeWmr676wYBIQXkO4HcKPfIg.i8yeGFKNkvyMxhh7fg5MKTfPnliAiXubCZaZFbiPOTtnXCo8EwP3N1gu_XtTGnXtP3wEfPVGeMPCqJTFN0YU7x5y2kR6LhzbeOJLDOPgsAgJ1gi9UJjf.8pguLa2nxZGanpA29B.GjUFeYQ2K8vVz1ZeCcQDAWJoxtP6qOmfC08UhZCUJ6s99MY5Cx6ogPAOl46Dep6xyofdsuu3dY.TEoZ1j1dUtjBDBg1rIKG4Me2qSthTbCNgGHV68h41_JvpCO8uYz57xxAAVrSZ20vkKnVopcHWvMCRJI2AMAbMMIG4.MukhISpElXxMhJMd7_vY_S2W8g0CPbGB1hhSj1L3R0Cc6zpAIK.3eDseBUrmFxO3gIz_TrHAYH.6QzxzpCfcykwx.gDZDJHU1W96XphjpirheV9lZ2eRZN9e241ym51w0q0qVveLJY1kxofArMuYKUgW54O9_GviPO76qd1yB74YeqTtAv3n_JmKMqrW2v2rEymEsPuFo00RITaQJMAq7ZE0W1Px3UEl0bHy9qoWOuuyQHv25WpYQ96C9mlxl.bAbhBoxkfOkbdif1LhbkOBAi6_kWHOOcf3JIAm4ZQ_dYEaxAJohbWhUQJZ9OEKe9CTCmm_0bOj9AgYwlauRSbLwj.ohgMT1mbgHHSCfABkwOWo1cY.ew8ZliBDr7EuvN9veoHEbPN_feZO9.3TVKyG8AnPei409atd88jsaRLU3SuzCxCr0N7J4LFzomoRtCaSNJomSG1X3C24c45yZ8mHMGhEaDXZoCzMiPvJ19wjQzcGAtaHmv16jMZ3y9o7ZQXAfjJMGLxWqMN9tuzgDysk3fHC.7qO.Bf0_aDFidLr2M3bjgDAjZj8LyA3rSM6H20gbu_nI1r8qY85XAxJy.G4AXON23df3Ajtukf1VvRDten8HZp59wLTVjdCNsHrkWLY0YSN2glSEd22Er9dpg.2ur8LrGFTzbOPi_.nEjjclE9JTVo.uKx6KpF0l.S4ThpLREfm1ShlUs5JZ3xcDYEwwfRZudZSFUEBXSYhMEpYh",mdrd: ".rEsn8JwdgOxzzT4fTZ5yK3yedmSFvNdRZth9fMwpuw-1739109588-1.2.1.1-3awJudJOhvRY_Ze93dGpfzu57NKJd_VSj5.G.iwwySpY5FcNI7wcV9JKnWcFeTcuZQqpXl9hKUNqQ32Y_3p3YVViXQ80TfTQpCAE3ArW_TwCETJM6E5By1.Gmsdd13lxesB1wDwg1L8KePkRHGRCNcjrYUJIJCiJAJwkpoRaRMVXRo2NiiW7P4OcAZVtNOVuk6VTLIwLpRf7EaTUuYaTxTRjsBUFNgMah_3mjJOj3kZNuLtIZWXRpbTwqCP4YbAIyG5TyWY6ODrmibIuThrJa_kKJOUQDdGdrGVPQtYShFBn824YzDsbUUh3lEXn4czsxQZqa5HlDD7TMsuSHIDu5ygvtRUMieVBAjkNQkLuhFCm82L_mg.VogFyk0x45vrrWtmc82qA8owJrDimuNGXm2p2laDav0IeeJoxIAZCqco14RnXVmSQqb7JfcSP4.x.QjcTzcdf4BJVSCHIfzhqJFC_g8XkUt0w_57kUff9xP0Q8mno8hT6Ovvo5kff_nSYH8Tt7vk_td_vMk6Y0yBqCUpa.0HzfxYTmACZEfka1vBVlQtO33Y4QyFof6QgbwcXd26iD.VBN_UnyIYKbCtyS7hXIhvEH5.U81rupLlic6BSgMT1S5AjmzRqiIoho.2OrOkfqeANA.8JSl9KP4igy61hP1HytCH2mQ9nCWpHp4X0V_p4cvvu3jlD3yGRth6xxpme5rdmzrVdHrdlcDdMgn9eW2Y45SpWdpl80G4jalEMcxzisnhmg1iWKgS.r8zCL7fJehC2nKkMhnGsMs5qYBvewiBqc5nH9w6rRbkx5HafC6npoE2g6Qu6ZghgpPIRLtXNx8HQuCB7PHWcqBc7zlL4kUub9ijoQ.tp4jhla0aAWqe3LoeDCWyIktkVX2MbTLKzKSVRl6bGXAftHDl_JE0VZuB5B0hi.rglltD0Bj13jyerY4zShYOunTQYvK7m3SsWQaeXTUKCyzLMrCJgH4uL253ZF_ZEg26JuKQWR3r85_Z3_SZ55wTum8JHAk1GxUSMUwDVFSrLUxs8GNskih7zElBLAA72pfXc07r0RAvezN5P8E_cGo5hEr57goiAlhEQ_sB_igxMh3kCyfRJxTRBn0lROaaOpuRiQz8sBHbg5d.wLdW3pP44syCVREfvuqX9fmIS8mbwvXrsBckBvwvNne0l9KCoFnzCfK.CoQCCPVzf6O6LY6E5P_G3VXWZFjqgbQyuvEJbu3spb8Zfh8ZH.9ET6oex.b46H7uvrQ_jVteTSyN26yW6P4o7mKaM7qVQTujWh3TXFCAWgW8tX.NSpXWKDETQZ9Og7GTSS24bsPuVdRT9NOV2LUpZgnBx9C7A_to8aLk9QzY.lwNpPBYFPM9uhRWB5JpvWBaNOSFpWFxg8BXTkpn7fny2mXhZNXrVgSnMMirXAO9aK1DcIN0YANwcOVywr7DzWyjfXMQ4xgkYwKdtxTUlAKrB4E4LhlOcADAnrKYUC0HcGg1uICVmxEMmaeklpwXwyGvKanTfFZpRuV63dkzh14m9aVMN2mgJ_jl722xX7x6ebsOWSGsEUf7VxBJa9zGVNqzB.HnH7KtD9W1P6Vly.9US6YD6vKX09402rOLtOakVqP3n2mEWXiiPvDELRKfTgdKv4JXgUzdWhdphOm1swQEyl5y8wa6s8syGEKs5c9MS.W_dIxmM1_iNgdQhelMG4hs9KMve1jPCU1ojj2oQro8NmNk4TD90UNBQfnUxRtPGZpFCw86dpFp0AxqmHfdW_PEgxxykH2Y8vfV8lAUs1eQSYymdrCR6S6wbwauyPYtmCueTXB6cPVPghPMBJBVEwbwS9Rg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f461ce6d6807c4';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\/3719605824?__cf_chl_rt_tk=10HolVuMz74jIvamYkfzQ9944PKnCBaU5Bjgw6AHILQ-1739109588-1.0.1.1-bDhmZ9zukRt.pos.V4evjGh6J2_GRRiz.gRen24RtAo" + 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