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-444135127619.mit-edu.top/post/6280971354

  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-444135127619.mit-edu.top",cType: 'managed',cRay: '911053106eabe5ec',cH: 'TXMb2EumVIO8mcy6iUcBw_Ng9oIRoIYG25k9RSRqDls-1739402585-1.2.1.1-feHp0eAY7N419GTy8nmriEhASBRE9YRewOtE.oGFZsw33IKwSpktw6w7R.9K4QD_',cUPMDTk: "\/post\/6280971354?__cf_chl_tk=GH1ZNFTPm_ujlVhQRhW1j4tpt7Q.NckPfYFXX5PcKM4-1739402585-1.0.1.1-ktbudSzJoOd04ZruFGpkyE1O7ZhBam38_hQk_ge31PY",cFPWv: 'b',cITimeS: '1739402585',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6280971354?__cf_chl_f_tk=GH1ZNFTPm_ujlVhQRhW1j4tpt7Q.NckPfYFXX5PcKM4-1739402585-1.0.1.1-ktbudSzJoOd04ZruFGpkyE1O7ZhBam38_hQk_ge31PY",md: "O8NtNTwpBT_2pkelzMS8uagZMybhA0KGfcbeDWFBxPk-1739402585-1.2.1.1-SqHQfC1Rx_pMPV9qQJvZKqgkygiKrDYCjRvGyEjUB33XA5RkgpZE4nEZN1kiouyzHutL87MKc0a8sKHLOo3QzDQzx4wKLTbqKWzc__x._ZnDIPW1WR1X5XOC7FGEjCOBiz2nRaNxLFop3oSdTdu4ucY_e57sr6eaJBeFFRkHYaSLrTiu4xz8qULLiWmWDr1_lJnULWdL_TlmZSQlJFU.6v42FpHY5DIwFWk.owbylMrVzQQyzopT.PhMT3ng9ftn6Cz91frEWx9FCWRgYJxo1qab.kqddtVKwY.HH0mMqecQVbzuTQq5jO3ptTVHbF24l._ODS96ZFmnWRHz8qOrxn2aZG3jWjWFB16AAIbOpQhjy6hjVqgMIJ0kl7I0SefcuS3a_NoZxZtp_IWPh8tgE031P3if_Z8Jy5hkCo1QRXJIVZDqNQl1OgGxlleUv63qcfSe_1QPfeIGDnjg8TqBusTgMe2XKuwnBIiSJ.EIEJ1VLZk9Q_GJvqvYIr.Nd3B6fOg0gO9E7g7jffOA7gpQR5aoO8pYeJ8nRXUT8pTjz9U9yZjOe_kp0Xb_Ku4sGeujTbikwb6hQgpG.3C1Xj24ZKI7.oU_POWXzOQKVcAPr6gMwBeLxNUOZTbCloU3lkN.tZD50Ius_Zg04Vj32UE7cKdUwQ2kalhs3psPG4zoFtsQ1JaQHZRw1azKLkXZman56MpmfXNEZGM7cStSGxpdX_Qod5nSnVEWWFrFuA2svYVyXwodVQxBpK2Dz9WSh8bDEct.eMVhTZC4w31UbGeUFmXJjeIJgiKxU4DoSwji1l29UEM6ECIL37lz707Fe9czAWp90C191URge6wooKS_CqWWfz8o_6glBKkkfUrsVq4QBd3b3OaTdewk_OJSFw7ztXdnQbtwgORDwIthDPPTz_69vDSadBTtnwRble5Evay2CHmUQQTiv7bYlUkPmaVGHi29lOXWnf95VW41iyjCteBh8CCUCHA_r0N3tO556jsnHx5EeTBbUTMKOLtvN.mSKnAoGekvBbZYfcN9jOHa0hAWPvHrFU_sTdebDKWVjmI5uUxy2eFPWVQqeIq7dtCecvlqjXDRvMCX5npFWfoVhSnarMNVmCd8Sv0NAtROp3SxymTb_69YTGEjI0n6Dogvwhx0DjURmt0bi7lQQ5Ccuvr_RZ76Rb6iBpcQIRhKT.ftJojIirbi8YzYkHBbz7xEPx4UQsWl8VNP7osH5pM2VCiI5810I5cH7fx.e_kh7.DlvwDnkw4lpdbmkKK7fYeT2W0l1q2SlfOC9gRl3HDyGfJOVlgURvT7vDEkMEL6RdFL2DuoeDrsfQ_IWMrZ4pukRd2p1LGhZKz0aJUwATae_oSX.h.GlKGOKlCLoRum.fBIWH18suCB9U7Z3wJEocMG8hEEUu8q0vaf2SSrK7vi8_pTGdm_WtnB4rlltF8cIGJy9o7S4iw7_qBGJi7OgcJRJko4skBPXDJPmdMblYPEFjp6ThQqe1utq9jlhdF.2zvbc6gE1QemQ0tsFLmrahvDiolYGrVjxFeYmR.lAt2JuMaIND2pq6TXBc64v4efiYRrsp8q5wC1WQMDo5pXCITBipyBjzg4w8gBf9rZsckqv9SHFaYqmxqpo_kjYxTtvREIrIwPC3tgt9cte98eK5xatEzFyfpbXS15iQV2V4TpePxj9oX8HqSbtMt._m6gkE.YJ9taRVy1VSQHB0rlJP0wHjDVXoaCO6gCJ56FwucB_3105QFaoFRjegfsPEfyTCmlHm9.Ea8hSNHm0wQOGw8ssKNEMTRnoeIGdUTOvphf35lNlkpUecMWNFI0sz3T4zfmRA95cRkUWKYX8ydVLDFoJw8YMpIula9ECyn9L8Ttz0gMJebeTmkQO7Q9I1L3G8NPHkADDeadUTzQ643rZM0V8cWVKOTjFc6rilveeZf0MZD3LsnpHd5AOmXjuDiL06IrQ64xQ6fqBceu.vt1cG._0o5LdgnF9fBzX_VFEhZzWPXBObPKTttUP7KHyLvStO_l4GLJtOZ4ndVsP2.irl_Fvm0bHsoaqWNLuLtPPrmwqS6qWj3QoCi9FWIots1mFuHzITbKe2IR3UXhsxofbriGCFPUDxtFFoBXKhqhjk63Q8MacvDa2VfzNw7BmgyTg7H97mDZlGxB7AXVHHj3llFF3V053PFDqVLD8tgC0n1ntkdvMIs.s46qf5ng0SybOIjxIV.LUFK28ARZyHcD3GNz",mdrd: "GNkuzeYqsozJCAdbS.BLbGKKM4YKPtcMDdkHJCeZxDo-1739402585-1.2.1.1-XonwCPAH3xILP59iDA.DNp7xMXTj_0b7AJ_JwE8cU9uykqnKUMuXCxc45vtg3RPG8oOoAcwKUFhHcQ9RFzff1iK0WyFhJ9z_Wyx_lc19rDhhZLNHxXk0kTAXBCJLisv93RjJr.ILfJs535FN3yfsvXjC5wj1hLWqsfbbdr4eFf77k5Yo3PQCq.iJGGXe9uEVlH5Ce2OpLcPyxHe1JtA4IfKVMR5CJBX_3Sx4aVuM7YGiXnJjtAa46JFGAWSkqxQgztNbv2bYFpiG23R51ECDIxaISTNj07kJMkqktwXyoqUQNIeo7HQE6VRJ9VXJdhHRk98ZtD3JgvRgNr8IazAItUvCW7zIKR7xCbfJ1MYfIL7RLxWqY36GJHGJYeic4ElUEIq2rLoFhNRp1xs1Zw7aheWj1j8XncMSjj.1sKED7eIV3W2Zv0z5EI5qlMDG8uq_HYJoQBKLDbSRYWwWJYhM62IhajntfNfzEOxIh7We1_tKALR9uJML3IKwNKd4BKpyfAbBUK8v5rPb0sWl.roZEe7syVJhFTEGZXRpUpDv_NNO1xKTQUOredeBNdd.yz_8gGAx48ijLZV88vfTXfYga6fp8.5BlagEy0WfLhoh0YnyjhtKngIr3PQTVKvkFUMY2VMIhHUyXfu_WccNWjehIDMyb93WAuG.F0GV6DwXrAIYdFKFuxZjsFDJJA0L.ZLGY24tIVztj.NnCb1OpBm2BxQO_mJPDQ2NmHKI.Rzct6JnJFsuJDVX6fz4aw8LgQ5B6KZOQtB0Nx9uoNd9rMTbmAQOujX2R8n_PCoQrdbpNkHLj94GQ7qOc_d9l945puo3i5QKrt0oNgfvi4aUTsZ3R6U3929jDKRvYDFW_UBtLUlkGzX.2Hft3WJ.B2WasCq2vBXDuhL0V2DVyy7zp9PzCuxIHBD1khKqbhwMN.HCfwByct3JWA7K5E6TiChu4OMjvCc6SFlmtqPjyM2RBgEZQ_2bBXnN7jEwxBNyDMkMc.Ru4uJygu7e9yWD5a5vSMIoDMF7hOKGxCLZQ4MWAYw9i1owbVGqFgKSidVq.VMyE7egpC_m3CQW.DSkAGtA17QDPwq4ZXlAYm_5qD3SjO3JuV5VCHkAveL46NgVEOU5oJXmOzE56S0CYo.nwcIs8PWR3KMCCJH.k4QSNru99QHWPO70K0UWgZ1PeR.3AjcVbjVVs2DEpR4mpkwoJEf7H6fPgpwnc84nzUDO6GbnflU_HD_FiFPHKDiJDB.pYWrib3Gmo.etbIaUxW6rErmg9X_Kci1QmfamkEYRDYjHdM1qqjdavDPu43kOHLR9ilv5UkfZKt9VWcRWnKGsLCzqG8WfzCUpiAav3vyaFpyiBhpUHS6BnwoSQd2fehEKWeqSbkRJHhW1puF9LlwWwqRgNTC.OCRHenwcYo.LO9S1RASugL9Mgq7caenZN86EM5QfK05M.DBLYp7WWsKKQUxbbVMClDm.jghZHI0WweYcT7.Ezd.tFJ4y0kLTsjfVxIITaHawNeJwstVvs0LRB6ihq43yL7oVfU_Lo9zcwZQGi6gVtTZmlKGrJjWaiSHLBj5drteqXkuwNmo6F2vcA88Uk0saixmRsf.Z.vIB2EfX9ThSgPIKGbj_wTTs_Cez.9kzbg_f9_.Woxi.68xjrIuuS.MEvzNov0O7Ro6AlDm0ciwpPo0q1lVMr4CWLQluUTIZU0fFmjrEgW53mCe6JmHYr5KJO.x2Tu0GpDUhZrvfqLmHDd9NZ.DP.GF2VZH_JEgeamQHQKUAYj6yakVswEuHjxqX4PrcsN3nIp5bAFvNTOnPkJF.psIeNGmevaefryN3UD4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911053106eabe5ec';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\/6280971354?__cf_chl_rt_tk=GH1ZNFTPm_ujlVhQRhW1j4tpt7Q.NckPfYFXX5PcKM4-1739402585-1.0.1.1-ktbudSzJoOd04ZruFGpkyE1O7ZhBam38_hQk_ge31PY" + 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