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-053108395727.mit-edu.top/post/8423519607

  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-053108395727.mit-edu.top",cType: 'managed',cRay: '90f36af4dd9af283',cH: 'U.Hyw61SNmAxOAXPlUHgEkkyLqauuDyAOsLWcKCecYk-1739099477-1.2.1.1-8mMnwpfQEu9KN9vktBEI.6B6bLQ1ensC6U9KazGmOOHy_BUqnLmkt1uobgz9PEcy',cUPMDTk: "\/post\/8423519607?__cf_chl_tk=7xJULaUhoougOA6wT8Q3xlZ02YTTnGiRFHkiqfU1S9o-1739099477-1.0.1.1-3ZCKl4jlhYhpkIo0zXs1qeTHNBjDfs25d.4k485fInE",cFPWv: 'g',cITimeS: '1739099477',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8423519607?__cf_chl_f_tk=7xJULaUhoougOA6wT8Q3xlZ02YTTnGiRFHkiqfU1S9o-1739099477-1.0.1.1-3ZCKl4jlhYhpkIo0zXs1qeTHNBjDfs25d.4k485fInE",md: "I98DcA9K5tMwTjicY4gccmDsWqXPne5iY2nGgsp0DTg-1739099477-1.2.1.1-rFqQ4m.kk7Vqd_4udwrSIwg7dpOWnFjYFY7IvlnGGjEQ17IDEkbJ1R72E2vglo7cn7YIwHypfVJfUkPmnixKgE46GUoIas8KEFakJQejazc_jF931ETO0zn4EdQYrQU4.U.W3KsN.aSncmYYPnKemsOmV8FIQaCcr1z_bAoWNVP5xJEeLawQ4ZJSkRhUZuLiHJC7iwXZe0mhsG78ofipZav7rrIW_u1tJuzZCoaVpNIKxGA9WBGWbaEEoq.yRgezFstvUBFXv_e0jzwWVxEPLEIgH6JL2ea7n7YwFP1D4NqdbtTzPve0HVOqJPShESaxpf6d.56t8ga6pypmdhXM9XYhKLSZeZ7mkrYvFvRZNUuL0ybv2V_L8PPELrVSGgHb4SBfKtACBgKC3jEDgZ_e.YqhR8cP4DpcMsCPeE.HfRXl2_iYZ1WIj2bRgidPZNX3oawPLC4pBqb.g9F.nlfDcWlIFmWiwubGVMV08ZO5FXSwsSoUA3CkbldOHPmdm6n8V6.qv_HgeZOoHg_eakcEchgDRUBzPnBpAWJziX5Lm43fGi_RfTdaAhPB.C556bv2r.gqqTHy0qWi.409WGMJN4_YzQmu1m6GaUBTxuCjEMIkgd7LSc._pk.1xdSupTSRpu.HQQEvr65dG7x_iUi4RGnbcQudUanIr8dmxCYED_JBiCFTkLNqHjHGVoNeRg4WPtLXgDEqrBt9rBStbzl44Rrwa7wxiXTuVWKfESzWjFRlppkfW2dwVtuq2V21xzw.xXvN9qLAe0TnpY3c2QntpFUhQ3j5eimxCBtP3yQHw3CbhBh7_aq3.SOWUc.1ObD25htDe5kqe8P5weHfKiHWC5yXoxsH3alPQxRJLOPLEbGyS36nsxbrCZ0cwYvHc6L90T5aQutOy.mxjuRiufyCk_LRZtY2poYSLDFRetL5LgnUpD1YoBjahawHq6zGo27N5tZqzQuHjQbCeRW1_J9PdsCPh.OVj34G1KjQDaWpBpGu4DC5V5ZrsNgvuBn.zb0TQQg.shHo_V1zn1HU8mUz7Oa0g7MfV4ulZCIW.Y1EDnyU7OuitdO_a42.d8NZ..78uZDAkbYX9QFkX874l9XggqbXcfMb9VyKZpQJs4n8s9bTu1fFKsudJcOznFgzU.GKpLVQOxSgHYYYzknp0JAyAMtjTEjxgjHdclLfbAvEqBSXpRNHMlHfdwuVaZE9cF62PS5WlkX_2QumQwaUAojbwu_7cRqNxpoqPXDk3xsTOnL2KT_pzYYGTNmdfHVAhTVpkHsS99oZ1AQ90NRLwRRQLNNbCpRTS4I6uqs0UtVkPijMJ0xYPK1378LrX6EpgFImso94781Wny0h0pbYfmAdeN0rL_l.phxE_wmDytDCSP4M.Y5eWU4Ea1EgEizZUJ_Hjzk_GYPy4t7I.riLVrv5mouTTuQQlYJpIYvtRoB0kFJL8GJNJ4fr.2rs9ywH7trZp3JFRNHQ_vtcxjq9I2Jqb9ZjGm2qXUqagwtqnlqV3iK6kZBVCZmd_LOdVsBAZhq8Tb8CtpXZ5iFNpzAuoOHj8X6FTVU4WxYvtL0YNAagveBTyt5kRZTslGEdIm81cprg8d8Y3PHQzNMI3R1_pnurx_8C0btK7jnHU.HzPvsP5RbVEJsXV4TNJQ2.joDMuv4d0A0DqSP8IJJnX4jsAV1VMysfaeEQ.t89m0_VquisOploXkn2IA55izqqyZYf0XXGZdVZ62jJhZmL5IVsEqIVhdirDglQkv8OLABKHWocK.X_kar2Zfnn2sKwyF1DdMbsXmtMawAEpt8KE3UmAlMS0klf2IOdW3lJGKKPlh_ynnki6iB_OEiKwhnSnYAjx3syzJbkJRvQ02Hc2e1ku1P7cKoj8e7U.fNlk._8v4Mii.oXgmYtdd1oIfJNDCoLSsr7TsLXjMJKxTRmlARBwLgVkxLpB2BNayx.VIOMgZPSkbEvNEf6n_5.gZqiIDw.Jq_6cgVcdwNSeE73ohDJI_xSdFK2qGmWZVPvwcnREqwcOtHDnQ.xqhJQBqWAUJEofgDXS6ZwpuUhkoW3Q4DxvSnCSbhgfj.MCD5NmW_HQCwbsm3dH7_ioMZ7WzrfkmyOW86NsiuiH01zXW9O1HfrzWO3AxmAqxIFvdCZh3Y2Ayi2Wh8sruZvwRzgJvR58BYuuHwFuTXjzt4GOREFFd1Xa7xLvgFiOGnLO35V2QKSUQ68COw3Myenzwcv2ErIraaW9PLk",mdrd: "oUQ9oOyi7sqpropL09oF8vG2LY5znMJ4q3VgSZLAnF8-1739099477-1.2.1.1-c8QDyr32JKwuiforK.0femci9fpFymfjaklZRMpmOprQOEC6_4WEbNlfEtp4AQUo84U1acumJnoleV0JjQPcd9i1an6YJzrkn85BmXsdQ3EulUMG8oR20FP.u42GeOZaocwjwrUhS2NmibO0ailBtCWp_erwc6YiWjE9Lj6yxPi9FHgnjn8RvIAtFv_5bwlHeZqOOufkDo0CAnLwhPJFvHvMRmEa9i_cK.Kq_N0F1UHOexbd6hgqiAJCD6vQF5XFoP_9okdWflYyr8WGcim.JfXHFrR4eNL3zZu93d8hFycS5Ce8hJHA78G7m99AHVP_MXATCqnMPxzMupWCodYw3W0V.bJNa9nWnADpHFh3DXlWOU9UQCk6rrtxyvKeeff5gBn7LetWeS6eqqxIBd5UaISXFoCWxZCLynGDvoh9kq.KbC7OiGFhXOG_9MjnsS10fEcCnM1fDaHhBdSdvCM0BlwCLKpl_d4zn9vONc5N8kcEc4M_cnc58b1hxMHXjpE_vRRBFUsILnqDVVQUZDwYG47vjtMEZDURPSrfw8rCs1EvSX5EeTiseFactNGfgEjTYDJWFL7mz8CHYzwVyFGMPokGVoA.t0bUJxI4uD7ejkugpQqB8dWnB6wfnqNhrOOAyX7Kw39rJP5dDSDvcffjuHQWU5rJYUjh0LAa88u1iu4HZ.HEEIkmwb3uLMxubyu.QssRGnMlVX0ydAh0kTf7AZx.OPB52Uew8fyISerRT3twF.Z9I.vD2POxOgNVKJQpscpwcnckboVVLNT2G1zhwenyg5L5emkJGYVQcJ_T.mN7umGUZTBaZedIzooD30MjIzxeyoXcfzwDYBYqolvi13iiOYTjvcnmWnJnWSPBss4pH8yGUBgLtjkmUq0.w1o4z9sUpD5BJA0JKB9ogSja0ldBpjVnnMwFRnFgek9QWIA_omNoK62fXrLwq1u.DGlqGCu1gRE6iR3_dlx47ncQ65AcaKKjFjw3CWBWr6yDBtckVY1R8YW1zBTSJn21KnTIImeyePRf38LnWSz_1LOhz59KisRURpmu.ye0ticmHtC3JMqPU3MmM7H.Ph.shqqBrStqI2kgR5kAvXky44UMplgFoTNY7SxfZdrQW8BcFGm7Qq4Jyo2j7PPt4oafSh6Uey9k_fJHws7LXlqO6IV6n1KxBDgxJaM.qTIZ7d.llHlZ89OT5tpEiKQiRMh03oyi2bCVhAxbyioRk_MiAmQRjPjZnATNL7lL7XOlriDetYbA4Uc2VPUdLN9UntQK3xN4QdF1ortFZ99KacZr.Ak2el_KCp.it54qGNoj696yWlASdLkZgSVIcWmXUuqUHwQnCK8.XQwV_x8IVxcZa4h4tg7QIst2t0ivlvy8dqWImroudGB7sa3Ix.CQxSuEyPfv_Zw.TDTjFLc1ffmenqG6jihk3YQ02m.WvMoHkFpGLFgOuzFfX_9z_mqkbPjW2YXwGQLG2u7Y76M2oiDzjr_vbPtSo4lDUu9aEf9uzOc3xRhTeD1znJEFPbQ6XJmnfrxTVf6P_oOhVfHeflnT0VN0GWQO_Hs75H_bIImyafS6O7GyM8YbP_NMkWnTt_Z3CtQ.jyROkRGreOeWfaMWxWS60tVFXzl90BQT9Nk0ihv_nkOLvcm84VNVbI5jVp2BWYNWd0R5nKEy9KxDdjoOS0jbLxMP00dDuQnMzgb9oTlPdsU023e.gEuSE3YTH.d4tLIkQBQ6nif2phb_3nDJp0RnmVvP8Uzl74v9QJ68TJK7airJtLRcbJMQF0KfOHd4R9BfIR.S.vSorW6CgYhNUSELCgHD2pbLFOLFOljTd6T3pPjeU4OonPM6Hj3vTOTyAUDj"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36af4dd9af283';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\/8423519607?__cf_chl_rt_tk=7xJULaUhoougOA6wT8Q3xlZ02YTTnGiRFHkiqfU1S9o-1739099477-1.0.1.1-3ZCKl4jlhYhpkIo0zXs1qeTHNBjDfs25d.4k485fInE" + 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