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-726288873553.mit-edu.top/post/8320915467

  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-726288873553.mit-edu.top",cType: 'managed',cRay: '90f49252280a6fdf',cH: 'mM2KtooS1kyvHmV.C2YUNwjZOxgJs1UB84Ah7nztEWU-1739111575-1.2.1.1-o6jOlOtyoPJVnQDuy49GLO31PQgZx3FoRNHveGgX9RUaP816.8ovdGFZn2OSGYSi',cUPMDTk: "\/post\/8320915467?__cf_chl_tk=r_qjvhWHJwC6CHFr2oo8q7oRpeZm8GRqWGHtCQwuGrU-1739111575-1.0.1.1-BquHY0Ux9xQvXaUuyr9MTCBoh4w3atQgi0tsSGAN54w",cFPWv: 'g',cITimeS: '1739111575',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8320915467?__cf_chl_f_tk=r_qjvhWHJwC6CHFr2oo8q7oRpeZm8GRqWGHtCQwuGrU-1739111575-1.0.1.1-BquHY0Ux9xQvXaUuyr9MTCBoh4w3atQgi0tsSGAN54w",md: "ZpK1V6WmKWpYe0hI8kTf7w_E8xCZK.cnBrKAzr0_EGg-1739111575-1.2.1.1-DiT8FEzA4X4nEcXeek7LtQtMMrJmsdj5r0nMobwpLauIvDnxNtuQA3kMK_Sru2y_TKokzjdbQiWZxc9V7eKOT.jj4wfhtGobO2fmEre2ar1yjeUjHzV9tQG5LSUNtVN3hjSKvX813QFLDBAOfv_HzaiE38KStLpctU23i4Y0RgCmAEBJfyW_lp80lnMdDi5Z5l3H5xG5M2H5IqizXjKPUCzn0gVYVrh8YhyLXcDzWMjftiyBtmqaJjUiyHFLZv1CSapyV.sGifK19ZiBL4wGqgyfQOTN8PjvBHJm7j073GNECew2RcacNt2zAZgbvAJTcCeE8SL2fjaaPCLaF8Axctu7il.Wg6YqUsctjcRJrwHHucZj6xvfpfxSm2VWZfeMbmrbXQmInXQqN1kgsWvi_GKTMHPmNmYco2RUux7bixjZzf.wdjztx.fQtyC97HTJVGQzW61WidcTRatmO8A9Qd92Mzr8s4cltr2Moha.L4Ejj1ApnOSBCUq6NelCCin9FFS2PcsPzDxw2VcOfH_WTxSh7X_4LU.oj.xcmocJWDLvz5i_1L_qKBYpTvwr3ASJexCn86covWdYicFqssyMXX_RWdGeEqFOG5vGsdrMszTYoytEGV.swMLOutRqH6e2woUsolUW3IhwYEWTmBovoMuO05xkaVkVVg.VEf.cBZI86uPRc9T8adMIxFD1_c6kyvU_AxRGzyRat8sYk2YJAHnhpV_nzzEdjVhZb1A7ob4OVZG5J5LUtiWYyD9tHDW.SUjJKQdiDDffr7cJzdthfXck_Phk_KC50khxT6qNY9LW35NunPXX_l6VLNbjsPGmN.RvHd92UrQiKvXQreCrGLiqmAOnh9TXJzIY4hx.SAxqAiyP7k9CSWDEaDGaxeXFb9kXwaoGZ4LNVROZ4AnycT1CDD5EZWCRYkHIPUcLTgHd.ULJ4K2sj6hXduuVshunPxxVh3y9TdN7v_ynjyhMWzty0H7rzu2KyofMrnOoBvDZWc1eokjvmgkQd3lN5PbVrdT_GmC5MCh.2V9gm9uTdfJEHQ5Cew9pTRPfWJ2TEQcI9T.7IGQH1fk3MSXyxjsWCFagVQL85tRvaE7e2Rb23nWQroF7zHzVNlsR20dUF742aKO7ekeKr3UKDUa5UMhAvac3hAQiR.qPUvtpxQi9F9JktTE3J68ODvSrh0X44FxJlTFquVcPQbNrqOwLZoH69mITtUdqqvcKLEPtYCtuLbEKzFCJG8M5N1QHPA4kaGnv9UtU2OS3DuHB8Fr_67YYjCj09CRSYBEVnxHITSI7c9ZDWJmE6Zmi1IAMFUfZ5OpAYmqoTLdAGVKUldayaGA3zFgaUTsOwWYwiYe5ssHFszZTugELfG.JaOGU81IaEvj3EhZ9H8ttc6WyI1prI9xL2fDL2lIcuvI4yuotMyJLL7nzzj0CAku26zr6Twt.l7GWeA4Qm_yehuqY9885Y.mORHMd_5DbUixFtmUj0m4Xitbj8Djx5HveInqOtXOcVtWi6Xpcy5ErVjx2jGbl6YH0WS5F7dklZVlLBlomSS.0BgZ_AH2ik.ZyCXbq6eWnfTKubxnJxAzRurGK849CBvvAJtEO09B6bGA1V0TZtNY1QbLkEPQlNPWMR1PiD8InGZYdXXfqIrJf65wq2vYz3Hb4Tvmt4Gw0IY3jj3_IYK4M.Sf5.3YeFQFo09KWkAs1waIZWHQlhDL9G6VkAE7wkl32IG_WSGbopODLeRzZuR6mhFXSqrk88KvAgVyddxfaWUFoAJND8ce61hJ2DtZzbEJH6YsRJ2zEDS.8_U7dU9JgtC_nsK.S2f2go1qQ6Ne8duIUzZk3OtALR0Gq1UvlZC9dmCXme5Q1VTOlA2nmqeUru8vqEt2T3ss8LwJ0arIi.xBKu1b61fE.h0pGlQhDmj0XiV_wz168b5B8Iy17fx8CRM84H4ahOuOzJgJEsjs0PtfLalnb5QeZCeITsz9D2h9OOdDmIPasWS03zeBlbYItFmmNNscjtd2c1OJhm9A4k2cJdk_MDMJ0WItrHi6UOhMafMOabCR76JdKWRFgOMM651vDocCakT0V4NkYIvwCoLHjWAWzqgREEwVfydG5eAnHGgblVd6YJAvyWVvmR5vqTvswfQ9jbc3kI3uAW6lOd3E01U0EzapcHQrUQevoNI3UadfSDCAxYSqVe4E6hdJ5fztXE4KxB1Lvxy0izoJncRBl15bTdxDkeDUFg48LEe4i",mdrd: "ZvKVwTELLGytM8eKb2ndeII1mIoKkH43TPPHtaBHlbA-1739111575-1.2.1.1-JabTazH94FyQRyBaFkNsEyNT41DJu4.vs5A8q8AMoOSySyyzdKNPo3Awve_fOu6.ZpT33aUiozB0abDCg8QZ0ynxzzuusALASbFVngoEtxNOD97YCqvDSca594jIdNt8J83pNLgxeXH1xEOJRoGgiWL9ni7il8pKRwg6IeYqmKjSPb6pYJYM9xoA.iJncLasv0dwGW.iUqwJEc3D29ygli76lQXQyE1NUeqdXuWRemk79vTTPvglO4mQUS8Vk.pgsCeTObwrqgPCR6mx6I7Zmr1dY9_sgjAvA0d5o9MAO5zCUhvkMmCWH2btlt8m1NI3iAbAZ.t0RMiAc3g1Hjx7lI5GcKZFgG_xeW8Kn0nwTjo7ovnOQekHmZGG4rntVnpXFpE5tOCLc80PXBcXbJIccf__yZ3u3DlMO2xVh6evoKvZ_jF9qS.9o7egOPFqVrPf.wzM54n9lbC2VGdXbZbYsMHHUHLuNEI4EIXpPl5lfHui8hPXudsXx3VdiYmdG50ZpaLdkUBqaGPBfwTMq39J1rgMbIzqnAO0S0WTGpW7HiHg_2ASxajJzl56pekAbQDCaaHgSpTu408tIZ9YEkMMiGQzQhGTgfWX7kbsVA2tl8vBxu6XwNqgptu4.CiL5wHFAFPEVO4WMxzkjYkXVGUiSGSId_a32pf5rTRqdx4kbMLHunkNt4h4JkL0rrvQtHQscJaulejeJCqa06hL3GJzbI2m15eSYwZfTMlz6w5cbxVkABGAmiC2QOniuT7Mw0AciKKo6hpvns2bTWJLqDOpDX7NvPXj6Tl48B5Xq9JHG5zLgiuq.cA_P.Sn8oE7GQEjgGyW0AdUIH5ilQqTF62h7iiF6g6.HkQ5bLsTfFQ050wT4zW8ukHl4YgnQ0UJJYM.tTAZI0M1LglHRqpsV5WzT17ggSV1bAJ9a0D.kDXX0XSK8ZaAxJhAj.Y3kdGQZDwKlF7zcyIzQ.pdXnN6pW73Ox.zUA1zLenjJDC8x9CsA9oXLN7LunGnBj6uf7g8lmjxaqCTepRAjPAgtBJm3hXDpYhprozGR.0pCEhdU3pbJlCeQv0ajP_sXzrnkeu1VoAJPwaQS7qg_qJg6X3yOqSrINPSdaf7kLwutTWTEBlM5ouMgepCLgZCkQ0zvv0_hz.vmrXJeBLvplAhuMFRV86lCuxOp0oW3QBy.qYwGSkaONvmNjmz.R5iQ8RiIsTW0glV1Y.T_cLKMjgL.UBn799Til1fz6BHPOpyTFQ0PRX3sFvTxf7NOu8VtfTg4ifnJLWK.cmIm8_TryaA3tUNhyk8h6aOFk75rURiNUI1EdBJiP1T0jlt0OR0zHC_XyqyrT5OyDg4d_2fslIcE8wgn4GP3sIMUUq5N5v0TrQfIXEYzjVyOnsPW_0AJ2IQTo9u15Z8GuUOTMY4ZbnlwRxxrpU0SRco.A63q172izCaUAfkacI4oeLti9QdrTKwlfX0mT4U5jN5LC46ZTmJTLA4eoAzcdC2PDsIKU_Rr1T1o2MrbldCqrlaXUdHff_1bjayvh6KTL04xmW9i26XP17NK69mBDjoGGJR68vQAVioLQI2vp45dy5LPPgBIvtD57zDt0_UrOUUjX9L8OUQbX66ocLIbnjMrENyNMX512Te_e5XIW_wnL.DC5vX649is5iMh8.Gixlwts2IPGAP8gb_4i.0255XvyCkKhw5QeHS2iABQpGhfv.WtiVikzYA_pWVRJLhgXMvsc9UA4sP_G7PWd8bVucUpQxjEENeDag.dHtTZqPMsYiRqs6eZ247RanbmG9K96d3k63dgBz1p3fNx8NjxQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f49252280a6fdf';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\/8320915467?__cf_chl_rt_tk=r_qjvhWHJwC6CHFr2oo8q7oRpeZm8GRqWGHtCQwuGrU-1739111575-1.0.1.1-BquHY0Ux9xQvXaUuyr9MTCBoh4w3atQgi0tsSGAN54w" + 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