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-802075211253.mit-edu.top/post/3750984162

  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-802075211253.mit-edu.top",cType: 'managed',cRay: '90f7c8296b728298',cH: 'GOr4dnmDsTkHE1EN3oKhvhKjK3.ZpPYUutiDNyxm.Hc-1739145237-1.2.1.1-aQucR.vdy.zi5W0LuIHL97WlZIiZz2oheodeyRbEBzc06VhxOQZ3zB1cKxSLANem',cUPMDTk: "\/post\/3750984162?__cf_chl_tk=.ZrK_UEPtnIj.8LDCD04ZHjCYrgA8DmC0z7Sh4IKBvM-1739145237-1.0.1.1-MAyU.ihXhS.ynaHyKVfuIszIW8g9mBbjZFYOuwbm5wY",cFPWv: 'g',cITimeS: '1739145237',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3750984162?__cf_chl_f_tk=.ZrK_UEPtnIj.8LDCD04ZHjCYrgA8DmC0z7Sh4IKBvM-1739145237-1.0.1.1-MAyU.ihXhS.ynaHyKVfuIszIW8g9mBbjZFYOuwbm5wY",md: "ga.K6I8qmvPzkJNzqNvWTq6dDeXKAepSYWRhiHgdKis-1739145237-1.2.1.1-YwYKsR_8JJPPrMR8WPMFBoV0d5iUfEa5o.kyoCT2YxgU1hg81EbbvxIfQerRXR_AyvQjMJWwMEV.MX.Xyvt2D9XfULHmc9WGVyDKdV5fDYxYWmFrhrJ3qIhyeJkpoWnj4PVcltJVvCp2VIXYOteNRS2pC7_BBK5.coEFnPLOZcX7_hT.7JVfMdzOPkVVmjufCWHL8XavKMbVZcCjCCVGcY7ppcub6rxMiQifWlq_tWgKthd3NA63Jw5hqadC1tXpss5kCYdB5Iaf50eszqzkpYfoOKknmET5QE1ZItzZZfMeEPRqSIqydzK_gUA7XN_XN2Ix_M8aIBl2hjFJSVWI2wjjkEEkl5QPEBxS4.dKzcBMMokE1MjTCeAgqxRDQThLkuhDGRXl105G34efvfOVgaGP1Nks_D015rez9.IF9UrMj9gK5O70jBMRcZ_WRjnEjWWdCJyCiKg1HSWoqP61mQ8dlOgGLaxR098XEn60R3amVDoQSDyDf15k46cO9OAemCRWU7hUlbPd0MsU2dTL6NzAiEWM5WS3m5F6YJ0oeognCigU7.saPYWYL7f8igWcnB23TYTwJCQywMQkKZE3ivoS1HNJrySD3E5y4bz8v3hNbuwT59OXJQ4sI3wE6IB3F0TBay6TAo4IVzWOfJk.qWBufauBqCLuToPLT7IjcPa3XPNJg2QBnl.ASXrm4TZaFRhL4qSXBBH1dXc17lvzVT4ZXB_YTo49hR5qp2I1P7rSw9T8QzWk00ZSJ5DzpwRtZIsIorcGJqQwJ1BZWgDGFvhcHRR2nIy.lOIbSMs.wdpLy4j.QrguhlSmmys5JOEJKcn_ZEqdiMPFd5e6YS_KbuTut9TyQoOt0w2Z2WVNNQ_oiuitc04hSTgwsn9aw_YPdmDfs7sD.ppMI0JyLkyorqyygmRYJuGy4f5GO_HdRsQ4wJmj.JvtSCnE9JRzGx4v8YeGjnilHl2jvZGHq_sf3PHbQDckfdlSVYaTwHs37xchaPL3JDajdDoFpXU8ecak6frSUlWXqIpRGZANjkHMjICx2.kEF7x2glYjElX2jzM1nAeDx.5Hr2LkDis3arlVAkdJPyPGNp3rRTD6LqS.yxZwGThks4IMDUNkj68ZOM.WhX5WAuDDtf8LMZr6m_8WXnBS8oWSWUGbtEVpjkQcmv4DQL1Tm0FZaPL2R462HevXTi2lHhHspnwN_e8nA3V.P5kGibmn0B144uUT5xvfkVt0Qdyv__xGpHABqOT6VLQ6Flc29.dH1CD6OUlyuxOTNNfXUEHxiZOONLdiAzPt3bD7OrntnrRS12slhinDCJ3ljaldIJT7Sh9BZPiDss34hYigiet4cxd0pc7sR35qRTWEoiiQXFi_anRgbq5t30WbXBksXBPP0ZcTWgygtQYc1bmIUyxCSKcTkUW2yZG9PQMUALsativGHLeNEoOZwQXx4odzOhrd7Ro3eGOADW9U72tI6cLf2Yn7tX5g3oDGS7jyLWYzdRnBNYzRKpUAia.qOT2M6AA_L_acUhJroqAxFwzK9db6pE9k9FTPXozWuMDE26PXCKeLfR7wgzpcAkDxtXLay_o0VsPsy.GoIL9ZdRx1hIEL3.FKvSkdADOfEQ8SsjPX4D8jS6mb6nrnbbUS6PEdebV49m53.DFtsefaLye4VYJN8kyKh7pLpGX5fUUEAVXcHfEE1.F9U3ne23RjYvbzm8Gk1njEAYEnK_fvvX.BBCXt.3r9bmtttuBiJ.RyksbeEaL23NHN3kosNC5sE4j8yclIknGM17A624IYee.Zjw7Es._eQ.EAZoPobvBBcKckkU6jS.L7Z55RJaPmqVCPU9N8V5xDFb1p6qDDjl6LMObXjjlhTXGA_P26mBJ44Af9t9FgLjH5ckn92eL_oOCviJcb26xppfdcSNDeAHgvJcE6lF_XXUJKPsykw_mb5rN8RwWu3wvUpA8qGKkmPdZTOVqmFo.behHpcZcUH622BMZU746sFCpRML873gkGSIlmdZpMSOujpwiu5opgUsS0uiDMqdlzOslhflcin8xC2uPFqpnj09rAvQNAh1UcTq8K3aj5OHq_6aUsbbGDfGYCG3iGIb9_91KezeoQIfI0gHdqt7qHu4G0T2HJNLzmCBFDZmA9ABmt1RlWKBmWoQO.yFyvjqm88mZEV1PefrbleJTZYYyp.4bsOK8_hTb5gMPZ513pUl4_R8h17LAM6N2IF4q8tw8dlNK3KS7m",mdrd: "QsQ7AEppWqmK2DXqMZ4JG9Tcty0YiRxUbtXX9YnI1Nk-1739145237-1.2.1.1-9mnubMGVFNTPgQM2eMoyuyDywxwTSyopU._f5FittQfAnta9_.gSS88LQuWH1vQYOvAH9s3MbVrwMasASylozxa5sdaW7oIN33NRDLbmXCGQAkZ4uQjidY8zXl6IBT5dnf99WAZIkY9TiyMgzmeqNJmWqmFgUcLqkFmMk4jusOGmDu2xwODVovQqXt1ZebUhmypHukzHgN4ecpFkni13ufxhPAMg0E0NkZbF0Fd6_Tq2c1TjNElvgCEyHgH4_9xiSSgKwcog7pnLnPeitqxNdMf3poGv_lilnUu4JhTLVg5Sguwv2DJnnDdxtNvjf0Yf7Qu9SCB7lR3TK5ibJYtAbqDjN2qJ3mvIKidqH6Q4tscLZgCsVtensMwMvIJTmFaQbkwNb.cZoztgcZRfY.kJtx.x9cpctNjznfueic1TCmKHpW7U5._utqwJs0uT2r1oodosDUNuUXY6AJujUcZMKRE6V9STCheHqOYogdr.1DQj..TkZ5HgXpPF0h4tZHbYX5nUlOEhd3jt0nIsUvTIb3AdZXR1cCHbJy5vAiN6SnuwpblptAI5K5DrYspZ8vVfoA3wa3GSkOdMVXNOPRTb28z15vslq5ZTY6SmBMTrVL70mZI0U8XR.F9WmvciKDtlwe.lj16ouYyUppMoZkn0oi69YvTdEDfyQ7gF1swV8PjPandynjhEP3ZQtNisi8oYiq4CWNdCcYmF5wWNqxz8Lbv4dqykyYpskWGHn2c3HPqtdeF4igycoQIq29hA17mGPYHdCwkCvH7BpPnrtbezJzh4uap5NrpZHbWSLfhFxy0.xVeJQgAr9IIVRL40zedoIcMbk3FSHryvaRLmZMkIGqiY6b57.h6y_CTukUQR0FuHgOv9E0aOVy0QeVaAKdM2BYCRJMajzcEOdk1o4n7MQeH_TdeerAqPxulJnaZV8aHle8mOaJlctC9xdlEUu8HKKQcuJVjXdxg2t8EkWE89CGq.EeKsCvHf5yKIZqJAN0aW0TgUm3m5hB.toEAmKJkGDif5kt5hN13aUZkBAEdpAOFVYDmrOFmitaPUU5zF_Pdhbc7RoDruVUPVd_s34QpJADCcrv95fJupperCBV7UEgmgOH60IlPxiq18uBPYJ8.MS2sbE6Pl67QRj7VlECnx4KfN7LoN3MXqjJycibFB1haCSUUQfGNuMmglIkVEzMbUHy1SuyTIZPBU_pBCUfQj6f34v8KmEIFibKB1jPK5Xj7IxJe4plUNn.RB.qUGxCg5d1i1l2N9mifdPJvH_LONtJHLq0N1IaB98JSI21FVGjoirxFXkIoynAjs3NmdmeCdzeFIiACLH3itePP.lr9dRPO.xU4Yk5BF7MUaHWLRs_iAt3TA3QBr._prVRrtIQOrmp7dK4MqlS7yzUfGYH.4EIa3taXQcVNTyLQgkw9oWZPWzxf1JSsoww85pDrkFuc5gPY5flAOo0JLEFYEXbiC5nOSNk1RgvV6iGrYEvvvBC0E_WAqUkpMYHlrE8MiXzzlx3NSa109d.bHbNnvmyTNRvY8AedcIaG4TmZxiFle.XhGm40oh8bSYfa91NvY7RuELstfHxNDDfFeiDyJcwwQtytytR2UUSvhr8NWsjUgK6uujkZwBmevGJcw.HBkPG8z96SL5LqKJOHbB_TbWebX6pcQ4hdtP9fEsI3bIVCSxEno3GOL5buzl_Ee0Syh6QDizHvJUWOsjfD4d4czuzG2a60uljxfQhx0VJnryx2H5CkCdkwNRt6d2f3V5tqFP6dAQFeBYlUoin8Y7JqZJt8OHKMFuEPxnjArXbBtQ6rauGszzU6FPM6nHBc6PCkpNXE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7c8296b728298';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\/3750984162?__cf_chl_rt_tk=.ZrK_UEPtnIj.8LDCD04ZHjCYrgA8DmC0z7Sh4IKBvM-1739145237-1.0.1.1-MAyU.ihXhS.ynaHyKVfuIszIW8g9mBbjZFYOuwbm5wY" + 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