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-870249097322.mit-edu.top/post/4670815329

  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-870249097322.mit-edu.top",cType: 'managed',cRay: '90f637b08d722d0f',cH: '_5qBNWQy5KkhWv89BKlkDKOvdTvWzOOuEkTOI1Fldyw-1739128834-1.2.1.1-PSdhRU1xmMgtHCnyqWEPlyKIKgMT3WYdL.NpkRpdLf8qLyHEfP1G9hzqN2Wlq9Zp',cUPMDTk: "\/post\/4670815329?__cf_chl_tk=DTZAXMwuaXYHHgUZN4vSWAPKih7f8KnZauR67B9Pl2c-1739128834-1.0.1.1-8TUcveyk36Uj0SDWeXl4H17swcUI0bp8tZ3gzfTFoas",cFPWv: 'g',cITimeS: '1739128834',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4670815329?__cf_chl_f_tk=DTZAXMwuaXYHHgUZN4vSWAPKih7f8KnZauR67B9Pl2c-1739128834-1.0.1.1-8TUcveyk36Uj0SDWeXl4H17swcUI0bp8tZ3gzfTFoas",md: "dnZlp1qEHwjW6lX9eGUz0Zm0INgVUU.m5jVfN5Ogv4c-1739128834-1.2.1.1-X6UeYgV6l.TIuJXJDYXSTS4VKFjmHN9C70jqTAPTwwlmk3IERXEKG9CDkeRx1KBh8LkWKQFPyRvPRJAqZlZ5pwQp8MOWynZNXElu1WgvRegwrtVo02iFzsfroyCsLV9aW07Lhj19hrMzFFiTu2P8oneSdvPK_8554c0S.kFJhK5uT9tG5P4tIwW2WQlLmEh_88BnUie7QIe9_e_YRU3F7s7e_O9KmwlekalKbq_Sn4q0QRKA6z2DMhW8dxzpDx8kKZJXW5btSnw54O3tyJO9FFnHrOLoWC7QFu7Tkh2t1jLSXCzccUMjFIz.nlOeOI71lOuRgEoZ6NVeqvbwAZ0s5ZVoOy8JwtO1lltw0gYrJre3Jq8Rp2z_PXvOYeNAon7ciiIXcK1OLguXilMTHWJfhbD0MU7JOpXDyeFcz3i_t6hDOQzV0TFuTZeOn01QY6ElPVazSw33qUtzZrmZYzfZ3CG2HS99yK9AXT7.eG6URSFpH3Ss2p_.kWIVCHgAk9RGrqUimtdR4MbbwIKB3yYjiHjWr8ZoCzE7P4q6ys.hcCVtxwWjkPQ53a9VVwpe7b8uAUKqVPOQHwTFWdwHMtyOL6LV9rcufsOaLXP_s5XmhVbncF_br52Rw.xcXYLgX1gJQ5a7THj6RJWBHSdDNLttfheksov7CHP.UWXZcitY5KMAz_NT8EjlnDXVhl8zl9vd4MLbgZzg33xzOeaYJLfZZlba3zhNuU3FxI8sckyfx_M.FLvbwAdSeshygNW6PHdc2WIIRGK2D0SH.xEAWQ4vf.nUIROySe5DkLNdGt_lFaPpTe3gT2wSXcKZzd6n6oQ0U8yaPB32PHFvJHk8DRrSPrxg200L6Vpoerc3Iyq4CAP8qZQ10lncvYd8g0Y3MEZJQG_3rGCXHvhvrPH83zmQZjTAzFA3wcWue9O27hHaixstji1OXRRER4ST3rZOoDa13OVczwuNh.8GtIjXXtIaMV_6sVtOQaLh.1GtaXOJSA5EOiB6yP_SW6e0Dy_XxNI0CbxrKAvQsKXDRGqf_LUHs2B.U9PdAXaUuuNmvcN3Qh8k91aZx.DTowV3XfCaN9zLXEXS2dirLWSI7I7sFiVIg67E4fbUzacDlRvXUfKuPzJUYIpX2Dg5JenBOf2ials6juQcipHWm0PhtSIz8zb_tKx2Ck2I6JbbHaMuCqSlWiQzE2vXWdvJLz65tRnXHdTgmO4ghIMS.wbJ.QgX7dR2iltDy2rI1lJ2x85hKNi8C9t.1_0Gg4zwTcpJGb.xa9oLOWlTMv2WwiEfsZb5W3BpP5jBvOTAGaP.t7PEVm3UsBKMMpSRrj8wciVHfkPK_.MuNUZYXU712b3cr5bmO0HehQ6aEl49GKpfjiQWVheqGyQlQvP3.20KDdc0Lgzq9_0gHLfwHqy.3btL9GCT2Izra.51DMKD.j77YrguVchUBKUfNBtMXPUlN5ujcMxNAtaBaglsxmF7XhCCElq7Y7.cE9bZqU7joK_ZIAccQs7Iw1thQ.V4W4eNFaLPc_Dsy4zN8bevtHM67xkt6LFyv5RikTgWPGumQ1Gkx04pXMRSJuAMDjMN8KmZ2tS4Ie45ecfoaV494f.Ox7A6DdAmTVrmWJ8m7sJrzV4242oZI54JearDUvpELwtghCrIaaUmkSfSNyAk5WKWgYU41mcYHmwasKY2Cdov2UrVERAyOP1sdN4ZqoVScclhTqVRjs9sqf6K9RoTiaUcIp_AXoLWYVn._AMAASeqwvkTonO3lb.NdwLoUuGypWA7c0WwEK7s7tQcAqvzFYLDUksrRI6Ck45YwNiWjJGkRF6fO2Y3U50VACyOw0H04zjYKlirVwvRR1efEOrc.aj3n3hNCshGwd9l151kfRVMsnQMBBQJ5UCKfgBBMt2D60bGfrl6xkoOoP1x3ZGjQ0ZLGyvTQTohAgk_sZydAqPZvmd0MQY6LNlCwCTy3L4vsf6Uk3jdytbiCTwqjhDJW4mSI89D7rghFHEaOIm4mguAph7TJULLyfHsi9PgIraKAocobktOMrJoldKxVkBjne16GoTT_61n9s9o0nMxMIWox3vI5oX23bCyG7yXgs92jGSxoIdSWrb2Ip5Vt6w2CZA22HbdzjHtsscYtLAgg1c_LktCyTm_4I4Ar94YjC7pR0ZmgWsTAElF.Psh1Vw9C9MyO.CZSooOqtmxx.q8ONxYVtS.BI1CtCvPkM.ik.iEofYUDOTqt.01QA0A",mdrd: "x23OTQjnM3.ooTHO9pg2nMZ5grd8RS2lyJqq8qIH_Mc-1739128834-1.2.1.1-xseRSUr1kKhjADJI9XPpFRn10hA3BhnPZGsNTgPK9fxW7eibKeXCkp1H5M6SqE2r8RuK2smHIXCgliuu7mcIBY7uIgJF3C0nnUbm2Ji1NRMGriwLHF6hdFdeDQEvVqYF98J1khAscFu1AMnqCM1axDuQqTAKG0TfSOXASE9eYRbgRfqaCHdsZWbuone8.Qdq5A8pqfeik8nX.yDm6NC7ImXFIWOrEMChbevhJC8MXMOm8VDvRx7b0eOmi2ReX2554B2TwY5eZlAaObep2xjhRqqYTwOyGgZOGLJBfukudUfTKZ4sqaDeVRKoXJ5mIqnru0TmizPO2KAT_dP9eroqk0H7.pQEqstij4FmSW7DGGlv8UUgwH_awjdu4dME5bjWQ.9M90XOHfq__IbLWB8Ul9XGGxNBaAFx2jd5xOSTyVLS284phLUUh2HhcYNMb2aihljIgHniJt3nK1rGaw.uqbgIkXeJb2snArixq87cuCHpHA6MXw.igaEb7UUx3jI_t33TLDXyf18RHsCiAgUel7nk5i3FbpGtAJpHpO.mGB2EeavrMhDxGcXUJN5oo..sWXo6fmVwlHn2JrIGr83LnHfAZtb2AJsqg7BA7v.1rHHKCUGIgoQCnzF5hWjcIHqxiOBA373zyTa2IgOedYezXCxrvxKgsHwksDFsairz6PkBmQSkOeegCz4vikP4PvoblDrYso3YB.bZHMymlj66.tFpzdlgtXxtMkgy8epkIe3CSIM3pfv.7i3gLZ4k1VkV09FzNyin6_HBE6CDQu01ArkN0rsl1nc1HWGHh1gxZ_XB5UoGNAoRFpxgUGznyO4FBKcJwSmQXjRkUdHZzA89vrQQUVwEq7IlHTNokplWdxTmG7lZ6gcZRmYXu0aZRx_nblOZSJEZsTwG0I2QYZAnfYFiRDx6t_Zd.CKRgKkOL.FxIvKZFwXUAMMZ0Ycu.IJPvo7UGeGbRq8rmjNmplvnen6QVW4TZYMLir3OZY9kHvgMsYwW40lZex_lsJT7CZFHHBWBTF4pOP20PZXXoew1TlTCDbIv82EF4q3hDNfECOQ1S1qi.LvkZB3J88NKYxD3OxP6GyO_zuywloCIK5OI1gLbbZ53lolR36jeyg77r6PVi.F_rXB0L0bViyKK4Oejw9UyxGZccMW3v28qSzXXAD2oL4rpAUKkUkotBNwoUsPnpV8ROWnHxP3gDOIWbE.7HNSEOxwIWeyNBxw43XZ1XQ0Be2b1T8VN_xOmk30HJ31AKxOTDl7iHbezrioO38ld8oUxQFeXsogVwm1u_HVFfAF33XhLqZRl0pPqmaYaw8Q.5oeoBQKFCvYLUNGzDGKjk6GK5nKrH61dhOv3ZlEJxPNWCY5jrTFZ4cMU6NlqiHoUT5E_RZ0.aM4_gWAXjBz1cO2C4EYB0Om3zHzqiNEQ2h6pxkZu3Q9oqsY6Owqzl10owgwxECiEJUnJIBEk8yAQPPzEHJMXTQU9F2HkkcQ5IeOuzqPywYb9SP4oZ.sJ9FMeNYvuEKkDLFWiJZZVylYrBgrpZ_UAkN2Qlzsbc24kZaJpXz2R5po3F_VeYHvWHkfETaU2rsDb5SHslZ6288s71msNF_K6cxzJmZ3AnNSy23R2kvcPUGCVrtc7_V0FGeLfjw1SpESSR8Ju_cUL83JdXSYCRfoXh1LfH.AsemZtJR4udRvbHEY0YTZiI10IwrnNTUhWf45aXKOigvutGPj03kYGA6BWNKc0u_dt9dR_okveVkhRysQ5_Eq0m34M0wARf8SLPOyZ6H6KkVv3HDXaxtNHOITAlI6ZukNqnCEhwf6kFsHAFI8Y_og4Nw.d62c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f637b08d722d0f';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\/4670815329?__cf_chl_rt_tk=DTZAXMwuaXYHHgUZN4vSWAPKih7f8KnZauR67B9Pl2c-1739128834-1.0.1.1-8TUcveyk36Uj0SDWeXl4H17swcUI0bp8tZ3gzfTFoas" + 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