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-356345648224.mit-edu.top/post/5479821036

  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-356345648224.mit-edu.top",cType: 'managed',cRay: '90f347ce4bc93b18',cH: '_LpjQShC1Kn4eBfbMV0.OqVsiPHXALoL6PMONIC7FI4-1739098037-1.2.1.1-n2jVuS6dztkK38tJG13_9HSnM1j8La_D1JUCJ_QoxdYinrk0WjMhgO1gcgONg9YI',cUPMDTk: "\/post\/5479821036?__cf_chl_tk=3u6ABlHUcK_p9HKaIKP_.8wDu.q7jqmWlnVJQfNF.M0-1739098037-1.0.1.1-FdGOUclk97tbdPiS3TZpL1C6t0flT63r7d4k9atKLd0",cFPWv: 'g',cITimeS: '1739098037',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5479821036?__cf_chl_f_tk=3u6ABlHUcK_p9HKaIKP_.8wDu.q7jqmWlnVJQfNF.M0-1739098037-1.0.1.1-FdGOUclk97tbdPiS3TZpL1C6t0flT63r7d4k9atKLd0",md: "CIf1sLI1kzUrfGxshpQhDQgGhOmxWLre9wFPo4LZQBs-1739098037-1.2.1.1-c4DoYIhgs8qk9GxunNPBSZ.HEMteft3xp_v0A20LjdBAYzB8mIla_jOtvtnyj5p0ylOaiAGbuGyJXpwJC4AODki2zN2UxSBKnDMaXcDC_k9agy1ZdjY_gmvH6zZh5knWD2oR0oa5nBOxmiN5gx3R_z.7_IW.zsywG3lK_blqTOQMuaV5G1sV2Dlm.Y.LF43jWWVHMXbHC61RLrA8yXKIb3KmCrqb.Qz.PE_IkN2Awjqy7cHV9N8eYZkUUGPoeQLhYZhJXYBKW49uR_yy.8h3l3txuscIzIUcKOpKLA_araqjfVJ3MH8wB_TBciQQnTZxGLnq.wgMqk0f8O.LjC9Zw2bHj0sslsBF2j0XcTGCQyCyjRS5KH2rYYZ3odPMxb2HND0QnhhClA8_6i_ctneWD_Nxe.4Qe82ZX1.IhK4fRB0tcL6Y7hSYN.8RkkcQ2ohyVkXlH5A7mPbYuLp5vxB4lEgb7Ye6.J8__NmoUYPw.4Pd_z2tupWtQADMynq1HY06ztsWbEenm8oebl1gbxPLsxCsyOHuYA5vg4oqeAA2LDW2K12ebgRhV3RI6NhupIMvHyvYQrDf3VvM5RBq7sRZTSTimd5khZPUdCXJD0jQwpAj60BK0fVH86U6LXxAvYNH7PgAXuHZ_bElcFk8MjhCrgDdcPpylMsZHgXriw22_Drj.aJn0WmYBS53pIConxHYI8V9pry3jk_1Itikzzr1EbHXq..TgTLLAvTwBBMQehYvDghvnmNNfcapcn4t9j.GPdfSJtDRwnyMW7RKX4tMSbH61luN9mxDJJ5XJWSsCrmI54yK2_ihXePPBYeyTsVmcQ86JiEKY4WAzBTt_rDY7GnUqk3UXtati8jpbma6XyRLIlXsqpp.7rE9uYYgVWQFUz4n6X6sqXBCGe1yRmiZ.9Rs8sed_X88dHogmP4laK8tzhZ0VI7TTZ57E7KWeVKXYw6XT0NAxyA1y_csH7YvULhzA_7UEur5l8Bbmkf3F3UrARAGZmDCjc4paHDlL8EwTiMO9.gKMIlsYlW7C7QQe3O5ZACdLwDV7QpbazE6.cAt9ZV3RCxkt2IaSpEp6L99.QUsQMe_0Z9fjgz7gnV89NLO.yByW93ROKvGZq33Y.nrKmyoYRl1zILBy5GYSirtHEjqsiOu7N4.RH9zC5AFTQ13SUFH_HvZkvkF_V6NaGRPjwPzzO2tFF0w6Yp0EpwZZEogTiKxROihO7Fs.gYO4C4DzUsWQlEweC_pEST_Kgx0vnZleAtue058CYOklrpIHbbT5SLk0F0lXsXvwEKVsnj3Q5xBowujzNIJhe3JwjQzhVcTHaCD2JyTUOHRp3Uhi3WyjAcH7e4GGxEcGtpttcmlnszhn4jl.PN_xNd6oqTS2rJkRZlQ2v1u0Sflw77SLOu97DMgajS.F_DEkWOQ9dRi35bOlNqDkHfP4ahRIe8_aQfFbFAIqEt9dJVGKVq6kEBpGElJHYvOa9EPgF5mEt03alnFmCRiq85dmXxdLVTBffRZv5Q2wodVeeraCvZUdPWVnUIO645TAipTKf8jeoV_D1UTP6PQcGjGvhVrjagKRYr4.Y8FdySwzbCvzuR8DAMctQDwMX6NZkXDafeOCC3VyOUS0MbXg7fZKg5oxaanutM9fHNwg4bSH_HDFFstX3vzeJxg9a8ueop84OX0jDOAiLpVq6UJ0DRhhQ89k.f8HksvO6sUlzpllM6U0AhG00igbhThJZ2Rnzhn_wi_XeFrBuT4s4wt4yAIX3CxVjdMK5Dv1oHAdLpExtyCXI3SbYN2EpMm_nAXi2n270AwkM2FcIv73DqZY2prW4PZOQShwhChYU9WgmJ2E0pCEiAASIckYHAvc3DHdVGOPkQRZFN_LHeUlFfuJasCp2FVccQ.oGJMfGhpjDb66TQ16sfuT_xo.05AD4i1wDI3GZJp9d6DtiwZI7diFeuaiiWn71RVcfQ_zWSrU3gQqwSRIWJIgi5Xp9B30qTt4JN2CSdPuTpFn5cyj1TzFuMNhhZ7Gx75LhOjoDGNotwGUCccE4jlN4MbHZT7gEmxcxhUf_kbwvUjZ7WLzlUcpvA1p6rQAJQjSeTlZp8wuIH_B.qaOGh9zZuuZmMtbFVJ97LfdH8y4CSBPZzyqlk12OG5uO1Nwipjtk131Y9bI8IayI3WqbW4WxqIDoEMPLOYp8zIM_6VWobQPjqlLweUCNDCVRbWaBm334rbnaMCtGp0OPFbwgm0",mdrd: "fhcDHlY0feBi85HawqPKkGflqYLE36xLQf4yjMGvUyw-1739098037-1.2.1.1-TtjvdD81VeoITu7EjHg97Ta1cpnHbbpInd4CiOJd4EWbxM..JZhocx4zxJItZ_AAcxd00JynrPa2sXvuky6T0v3MnU26dsHvcWq55YDtCsC1pKHTwCVTAxsKh_ZP7nvkzl405iA6Tg6mbDFfo7Whzcwa8c3XU7wWkilV9faSOg6h3Evdu9W1nMZuqHxfDdrTQkyY5JKeVvNaadt3R3s_sGp7TH.R7KWGRXxmksikRPAgIKvP.KEzhU7.Z8icg3SwW5W.uo5qgF9J8ktWiBN4s.3YCVxu1hGLmJboRzyQU4x8ewtt4KGACuSzq.WHybgGHMrJgstipIqfStfdR8dbzKSWW1VCE0wOrIp2fvSbDJpw5BY7woG_b4UjWFHkne_Gtcbg1JFwQGtoZdHhku0AedUU9DzgkJ2PBlld2CnAPQ2ihpwF8Vz9OeQemC5bFplFsbwHr8f2x4i9UVDRIlc5nS7T3j03PHmE0dmTG5Yuum_XXuX.Kf7TXjbwadEL8HYiptlcyJ04Mih.WgX9OfMAO0tTxZPqlGRq0VH1WUJUjMrodnENmp4voh8cq7Yb8d1T0drh2ASuOJa8lRZiGaA97wspIz_u5LFw33ZBRao22oUGGSUxW2UuSZCpdZHcxcFBWJqjdgcVmqcKMpEWbncYZqtWAXQn_WPTguMoWdtpm6N44zOF2_W0i7GDpv0d920DaJHQG2uJy2e3ZnEPNcw8wh8bAidLRXAYRN5VpcBNiGxhyoV5CAgkzeR7U3jATUa9WerDxtq8ne9hUoZu_VABO4bJAMmrQsE._MuBKQzHZOMEI9yp46Xfr970K0yrb2UUZc5zpFtEnFP7bKdlh3dVtBh.X4B5hrCURCRfObZFhemBIbKgZ6CNju7YeJ1aSOYiGfXrOI4NuZyIAMAH2AXxAHVgQbILaAk2NpF_HEoTbw8Pkkbtb70ikbTxm4JnHUcgPuBlYPRPvpLf2c37DENSkyLcyc8YBw2sH3mw2..TRwBO8YNzmfUnJjgR7NqdTdTQzygnkJhGn1XCppHDkIsujlUVjtLO9MRQ5MNJcgiH.QWrnCe4zSE7vKKpFYWoVYaK85qhPTYrYng5xUkzzCGeVpo6Jyg2nKyRMRKhOXj38XdTWhHcBfuY9SMtiDYmO6wsanvQ9EJ7KDoyIvFPRMb_xNbw9q8SdFjVI6oXXU9fu_35X4QNahgDYNPAdzWC9wujZKkSvpxvcHKXEbkf7xc8tDleFcsz8dYLnRyyxZQNaA8Bv0VBZk4BgzL3cWE1Y5IZ9LYYxJ0KmW0p72QkIBxhb94Y0y_5Z4_qJe69XmpXnlCr_GbgeerL5UBRzOTolsS1u1bypf6ualJJeLcBBB8D6rRU3UqLyqdzEYWwRx17OJlcIHVAs_6WPbKl6mrqMCOS8j3kLgkUR5.4V3zULEFxRvm26SaBx2sZdmGzoUSF0gkA8mE1ipYCrJ7tZrM9TCjSwJ9D.c8yd8YO7tLluNglI0Re9bsROxaoElEwC27x0cQUC.6WmP5C0MTBuLowAMZxFkku.YrhK2XHdXPFmWJTyp3XsxDV5jYqBgXeg1KOarZQCbIc1Ak4C6E1vs.r7yAvs4N69ijbxTnj7uEE0ciXqnvnqQJKhxJLwuaRQX04bIxdYYZcu8SfKmN88i_7bDnW3qYK_m1225MFy1cXOimWIjvpcf6IP01Dvc29zGc4JeXRrX5LjeaVOtTNqhdJmJzB.9X5wjtXaAm_eFDM26jMX2noV8hVAKF7Y7W.0gXHx_dOwkiKSdW3w_3ncSFF2.PW3u.EhXKPN6AYhEZ8zd7iYA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f347ce4bc93b18';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\/5479821036?__cf_chl_rt_tk=3u6ABlHUcK_p9HKaIKP_.8wDu.q7jqmWlnVJQfNF.M0-1739098037-1.0.1.1-FdGOUclk97tbdPiS3TZpL1C6t0flT63r7d4k9atKLd0" + 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