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-259139077115.mit-edu.top/post/6482057913

  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-259139077115.mit-edu.top",cType: 'managed',cRay: '90f7e3352e666fbf',cH: 'QIp4hgivUdbYNgjtfnYJ2.syEFGcPO8GEZUb6jitiJ4-1739146345-1.2.1.1-t9sbWH_goP.r2TGYVcZbQ2sLzcDghokna7pB.aEyg4ML_cjo6moFItRgb5xmUF5D',cUPMDTk: "\/post\/6482057913?__cf_chl_tk=.kfzi4UR32PZVNhDDrz2kfIzC4zgw1bbqcCBGyc9DEQ-1739146345-1.0.1.1-LkbAMOyPUXf2G7UsM0lmOqp1easzMF_qoiOf7RwEs7I",cFPWv: 'g',cITimeS: '1739146345',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6482057913?__cf_chl_f_tk=.kfzi4UR32PZVNhDDrz2kfIzC4zgw1bbqcCBGyc9DEQ-1739146345-1.0.1.1-LkbAMOyPUXf2G7UsM0lmOqp1easzMF_qoiOf7RwEs7I",md: "JP5XewOeYqEzp2GwwtG1N9Vp2QtdYd873DZQERYIwVk-1739146345-1.2.1.1-3aOm0aglTO6lAespD9DhFBLpG1a53Ch0Q4BCcHyC5CcaXG.BR36gfbx5VvgTfz.jw_sRcxKqXvvja8jPJQ60VhxbzAD46pmkvfYxAkqdhIT8AIMJg6v5dB8ue5a88GTRP8tVlCsmks7aRTdpNfqLy6Emqn3CUkMPNq_sNOYWbcx13wGceYLLGP8PTOplUCYrnttVoc3GpljupmQsfxsZIstMeeiVoEhirJr5MOWzQrVJA25g5sibiBul6Ze2LGm6WZR2ZsLIEfpDTyQiGs5I7fjUh.8S1ryg4B2tindcofUPEzVpumpdkQmzyPuYZ._SN.d13EV95d0YwWayChiLJ2KB_5lzk1eeiDWO33WAE0WO_cay5.hPqOtzttzkYf1g5Gw8hMKmW4DgxbpG970e.E2h4qye0ZlkE1EraCDXq2fE.jbK6432Fb1LESlM2_vXnH_RLHfM4Mc4aef.8OKGLUHIcNPmlcBSMaPwzWBPXZdEM8qgOh9gE3kxCND.JknzoriqFDXHoL4a9kulCaaAtTCpcYgC95Tw7EzjHvSt7O2QjaXrlmVlirUvKVbqtnL0dXeZWiiJKH8NnsYioSba.ZNExh8wvfcOJKn3G8y2odItAOHzfMr5vTCcJLMwHHUY6kQXp46zpYRNkCVigaEcNpJRBibq3vQ1_k_06WHH3.WWWvnvMcqmN_FRkcFcL3H4YlyHuqIRMiD4Ng6E8c.wZrVeZDdL0JpygrmFblQn6u5Wt6riTcdP0JrTiNKSS6XNhWo5tmfpO7FljmcR12lF00r0wxFp3_tYfBhP4GHZcGekHduM.NnWjQ7GwBkBZkhA8AJ9kAyozNPk_dSSN901yRWDrFgi33ePzwHOVYzUQzjPSX1WBW8ATggka5ZBLazWIc6UqKl3n_J2W7rihGMHgA_BPPeCPJA2G3V8KumPgnSuYFeegIk_RLZ4s7x4oQzIuqdw1xalFgPeQSFzB37QS0yXV7jzyl4.1yEk3njbXkixS6Os9PIxu3ShTBRxetNU7atsMgs9uERldpoP11Y9ySWbpK0BIEJC6c.5nXU0en4QvCQ20FdSh9co4Uan.R8oD9GXeGSiPcW5ixVTSdqc2uO7mI_ac87ow0HDzfybd__7larXEPv.25hm1ByFbh9LisaJ08O87zmALspzqTEFHgFnb8LF8plwuOJO2_1KdoZ6jy6o6r9a1_.0sSqZSNyDH3nPCS0bgITvWfVoKNbsO9RItVmFL2VrrdfFFLMiFynk3STnUVIXJbtQ2jScSjqGWEcD8rksfRj2Bkfzm2DIH1W8LugBfCNklFNJJt38q5dXauq_Rw52Lo1rRCzQUrZeTk6KJBaE2Ftdd44PBmGlSvJgcL6.0_KOtYOEmopDJ5Oy2PvcaAAvcfgtxNBKmK6hjwR6CB1r.97.iMnf8zz0x.WG.eoJx8TZV4Eaw0XgHAi0xzSiKg5s97TeEy8I2r5lfsDiB.Pq0dYIM3xbCJIQcipoAocNuAX9LlU.VYDvswhZhAvQwz8_vju2DNX9WbG6gCpMj4byjC97DKmGZdk6HYAt0hlpEl8hxtMvcQwTsIeMqjCwWZrXmO9Jq2JzEQR0s3WwTdfcT0d7MJKbsJvMuG1OepfcCi4Lt23bmJY.G.rG51Co61toFzS_hPaBBQAPZcZJ9YnOD24_.CXI8Nosg5n5mboMIv4AyOZQh4nsjl49W03HdSQTYVq4FY4c7IQM7Svw2U0oClZ2gImDM..I8wQal_u.1yydznCExQCKsEHPfQNjEeVA6RcJfxKN.JULSsy8jj5OPUgdXgsBmXxGQyeQCpkYCDA9aFfrwhTIWzhlCVVW5_gkdWRrifEtMxH3JahAeX2wsnIRektWj8h36ijjZRNKmP0BiVKcybSHUb0rp502XEqZMEqPnxjfW1hLaCkKY4tQrKKBoa8pwDrFA5W4FlibeoCE40hPPXQxi4p99nghvwaJXIFKvUP7axLaCIr0DDQXBhE96Qsz3taUYDo5IcWdUYa.pcV7wlWoWnJ_2A0KNefi4d2e5NKSXfM5EbpFb7n.cR6QXTEqXtEJK3Tg9Sn8RY4Io76wGST7i_nTOYchtxDB34JHfqofLT25hcyIpdcAr2t7y7Yk4DiPh_3DF9gtm4237m8UMQzNQfMZ268CFiSwAM9e38riRg5MOPmgst4sVD1nZIpCPswfT7iTsjgRA_DeSozn5Q31r60B3awrjSbD3UkYE__Xfq3U",mdrd: "NmZ5ljAGjmVSxt7V804xbKO2Ny1jiThYn82aW3ev6Xc-1739146345-1.2.1.1-v4SIxhaoBR7XpgmtTh2s0AQr539vVWOrQKHE_Gzdnpz30dvKMTVIayypaKxCBJMCFh_6o2MUwqKkF.o5kiOwyoc89XyYixmFg8DLXvweq8J_bLGO5t8dprve4UPFLMfvITz1.bfaAtnepH8IPzBOMIhaxzIUur7XjAyE1q3VDMIppO5J1qpN2G4_I_v9j5BBrDDkCwMF.FfKWjOLVItyYjIPDr.NURH4zQC31W5sJV1L1lkdO3mcEgmSdmJnCUG5c1p2yTyNXa84z80w9SGcGbbwHJBh.VG9CZzpz4E1J6KuJVHX70RjfZ6kNUu7P_4ewgiX32KBuiMyZLJI2RM2wklv1FTVyhzfKxw3.g1147IaruiVHQeY84NByW0aRuUdXskn1QXoP5.MEDLd1CCb.D2v7B71N4cTN.xR_i95p6ycn_3VWRs2mumhkpKmd6.Y1_Cu0hN.d940ciubsesbxFevEA6cvR9adI_oSuR7Yc1zFWSjmPWgza8nN7MEqM99gp51txfLZNoily0Guj_a5xY8VCPtAZ.AtD5EtdB4S3FLjT2dFKvAKrddat4pOrKxZwNWGr78H32QW5XKC7.AIJHwlfFc3t.BwVo70QfOixB.zk5gEPtamIlkYQigBlYciRqyVvufJkXNxrXFM2RADo2u8i889rZjxWN6V_wL4Z9BmtfpGpRiSxOSgyHtQm0mq34zeeFZKqY1GR6NROsSkiErW6tky1PRYA.Z3wxWMvWCe2kCMI2oh9Bs36UuVWly4HWSoVm3dJmH_3vY0bSljUwUbxyo1oa4PwJFMqS90Aft.H7ZGSTywgyC_hyZhQc.aXppWEzNi_NqL5oRWF8liR4Id9a3pBpH7V5GiOnLkzLX9QNIZJIKUQimEmEMUmVqS5ixzpRgtq8Oc8u9AkG67b8.iiNZuJj9nlk50a_LHkjU_t76BKRrwal8OXCZs9vRk_tLo_XqGB5Coc7i1JM.h84.Z2bQhVh8DvT1DWJDoCzkmYNBVhXeUfkagAbF40Gx52gk.9GdgXVJOvmSv7o4bkY3sYmL53p5.enU.ARuD7RhMfH70zfz6Weh0dLjRwbyDOkOrMTtt_HXm5QTxa9kMuXTqPVkODHDZX0sSH_K_jt7lpXEhnfWQPZt7R44Hu255OzcXr14xiPrLOczVK.M9iURIkqJr0oDX5rEKiryQD_ieGNEjG3SVPkX_Qq5FdPgoPyw55sYthVtIiSXpnRgNbdYB294ubnFpwBWtUcdfomuAi5DskVLIensFpCgLjOl3ydRWbmqN3OkwspqedazGen.ekCDUH4oNZusCDjc3GtK3Clun25R7XIG2atn4s.hjJ8WsaEkNrlpEwb89lEQ_n5HqgnxOAfnpq3qzriYUdAAzseghz7Exci92B_41LMDs.iXHSY5bLZcjXiQkW4IHAnHxFZAZYA20k_FSXmwii1YWPygkgIrUjrLk6eSVcNwZQ56M777GoOR1mtQXmTBqq8hKqsx8v0uHhEG08.Cbt6ZkwMa2DwyqRhO4NE0jkv6pWFzfP3QLrBBuBOMdBfDWlNMmgUKHbXuA3bmu.dUz8iJKW4ag.OdfbS5QBlkPkLnH69jBC94z0kBqXzBHej1AiQxNOwbHCnaAI9.awCaHIao_LQZdUZnczHRstw3t1IwLS0aFMreOzpR0KKjaufg_RE.6LNRy5Q2JP5a_3LXZ3si_ggX8wGDzwlZNIesiL_2aL55CMyB7JEjdYYFxIEDC1Btr..BtKLZsden0Lnp_lo_l9FceWc9tR6z5sNa4RFrfIgzPdHIGsWLUKSnlaZNcA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7e3352e666fbf';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\/6482057913?__cf_chl_rt_tk=.kfzi4UR32PZVNhDDrz2kfIzC4zgw1bbqcCBGyc9DEQ-1739146345-1.0.1.1-LkbAMOyPUXf2G7UsM0lmOqp1easzMF_qoiOf7RwEs7I" + 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