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-314214455355.mit-edu.top/post/2879645301

  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-314214455355.mit-edu.top",cType: 'managed',cRay: '90f3ac4d29e2396e',cH: 'fpX4tzvJ0HjqdBma1SpNTE8O45C_X50PZ_r.qlgH9K4-1739102153-1.2.1.1-VAaBiZwb_hCn3N1IqqcuyUMwjyx13hlPSL1YG0r9CWG5eOEebhmFCXhksr7szhPm',cUPMDTk: "\/post\/2879645301?__cf_chl_tk=8o53tkkPT6KcozFoaGlz3LNnXVPryYn5UQCrDzAurAU-1739102153-1.0.1.1-e1S6viQQ4yjutpJYBiijbG7Yt0ljGQWLrC0EBSjs5eo",cFPWv: 'g',cITimeS: '1739102153',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2879645301?__cf_chl_f_tk=8o53tkkPT6KcozFoaGlz3LNnXVPryYn5UQCrDzAurAU-1739102153-1.0.1.1-e1S6viQQ4yjutpJYBiijbG7Yt0ljGQWLrC0EBSjs5eo",md: "V.rhbIBcfiJxW2tNrdJz5m5e4GQR1ecBjihkHGBHCQU-1739102153-1.2.1.1-l0FQcloVZzraIgQvdXkxsQaqdmyrhypo0lMvhNutl8elh4H0iifOlwTiVFm7FZJ_.ELBrWivR_fokC4Ymdmi.nhEuctfWjbFpzdKxO40vDlgCOgUYe32GD_v_1XBFPTcDOHK8gvnd.bKya0oQyvsG6BB2Z0uOPZgYm6Y1drbentrqxlXOqeV2WkEwxAWlcXEQg4ha91_h9UW6nDyFVm_u_KpxN8WOtdi0_ZXBAgp0rdM2pKCTL_zwha4tQrwpXJ4gtZQnyOd7zCM0h09EODM6DHw.qWSgQhuys76oYfMXqs41vIwxaICmGb9YHk1TKCjaOfpb8FuM04rvDkkQWemC3cYJSZJYK7TrNQVuHjDRzHANalQij6PajZxok9JueGLXM_48ldCSKn3YySw7Pb1ZihDaIZWgDtUwI4xq7tfMSxYOu8w2o8zWbrZwUC3l9O.ll3.fNbMu1HTLKBqc2kD0wQpAxcTp4K.KMlIZ8eOoeGg.KzhrUPZ_nSG87Gkpdx_7fcp6k9tBY0Q4HCGAdBaHvPV1NPUu85iOG_4wxCmwYgJrrxypMIwNSZvNGOWY2KKaGmYAJSNElEocO5gK7IoGN7wvuDLK7Am62gIa_HXmYcZA8WEg_1sSbd9FdyX_Fx08GPAfXmcDykYxUhqhRlgdcHR4RrHHA_hikM_VpMk2v3LRwvcleCSk05RNVIS39LopimJSUIzh_dPbjXpEYb13AwPR25ww6HFp0Xtp0vK.rQKh9aJBTZjy1n87aIsHIh617FH.5LiD0.Xky8_tsBpBhfANWijUMUeYRjJpOHVWD3Z92KIP42IGTEJ7y2c82mh.V.pQm8RzwV9yiBLDxFMnqr63oXkoYAuw_CfL_OMXI55glSiEC1bpY6CqMBpOPfCqZRCx37y.NfjVrN.hUBsyZENO48KL_sn.mD4Cvit4mD_foFUhfJYGQeEwvuoGERuQqar6hJredu_TlOowmmO99trerv1iXed4Ay4Bk7b2zSUEHrHPRCyYMnedf5tUvrzHuWwXJ8Q2QIX5w0LoyO1pXpyP4B8im_wr.H1w3yKHMZxb1zJuNmIYUruNjU6c6WFLOHFp1hIfsgTYpe3ln06kDXee_7t9Bdkk8fP3PEaAa4FgLMGCuOXyUwhKs6XoWuMyjFDIHIvaOUeilw52Ta9IzOnuSTfGCOpqp0JEHx45tpLpVqhNEtM8YxNH.BbiejnZr8q0DEPKJH3uA4eDHD2opJlhhQUjq62c5MbYhXuIFwAug582cqpT3dAHcr04L3iQsdSJQc.8QKbeRfaMtqDZAszUOuIcFlXusgufy3uDyEFPRqa7QM9qrzqy0Bkrm5IjGV2kX50ruQMPC_E8r7Bnvq_86oxCllIUnf_ikTgUyxz.0MBetNAasIWYRc.xPZJSX.sxFPMsSGXZIh8g8qRfUK4vEzvlG4eq6FK7MvKhi0iT8v4tLw7snyN1V7bb0YF7ygEVBd1hhMh3uhtLRu6yhHKik.AsPi4KucCc0YqSKxB1mCojtlFwV.FHYSftBB2YF8r3dsQlAvCQaMlAKFC872Hq3Z5vY2AkhDFPnw24WcKDrQGdnlGsovsu4dmbrsQeVeHvpd2K17Ns7hx0ywFI7Fd5czZDhmephFiSTz5FxhUhVWpezCy1x6CiP2iaeEiuUvVIwMXM8L3xNqhh3tQRYwyRk3tvXlbFRqRunMXNygBZaMd5TTUbdmZ0cRlfBlpCXUnD2yZWLIcmw7hTUKuKvo6Pv0u8Rkm9UgALNMpSM5t2qu.yHlgOhQCVgoFjyQtGh.wlLvp9Nvzc_bqXXpkdAiN50lFJvc6WoBUkZxr5kNr6vn4UPdqQF7sZz16Z6Y1jE7a6HV2ataIE1i5KdDWwrQjlQXaiWG2mvdvxK6UsekZFh.CrD15CqKQPm2WcOfuJx2K4kvT5Lubpt0YbcRkliqC3G0818XpfdB6ltloCpJCA9Ijjg_bfBDNFxUZs74HAxc.aUcN42IgbsirqY0Eh5p6m_Sp42KJRlDB7cNtUA7gMd_nOA5uIF.cJABEd2r5WW1.tQHsdDfHgpplqq9XkBhK1XxmEjXtCW18T8LAzPq7bPgZt.3QKcAd1l4hwfffesG3jI9M0PWBLl8oLgmOO5t4lMnpvhQsU3yMNCTSemokCiAMd5ZwUadU9Fa2XS6nPj6rJu4bao7GAODs.i3ni4r_iSjVksDekGDd8N4bAYqXcQA5fofC9fJpoDi0TK7B",mdrd: "mfOuIH4HsEArUBVg3Q8Ot3cxI20RTQ1yCeiN5FP2_cY-1739102153-1.2.1.1-z89TH8TFhOPZuW9NuKppi_guyXd3VUzMDSPwM3RbmoYcnCQFFsZnLa8QGnFnmpdIajlN9cYh6tP8DY8FZGQCTqtB.oQHsEBKhOvYtzCL.b2nrEVY_yXOg5vXsjshoxUE2aSwiLpZx.YlQVAdhcVDKwUZEXiLmqgAwOWfJoSWfwbWVrBKoBa1v1awKuVHpa7fYAIkSdBuHpZ1MoJRuhThjiCIVShvEYI.n2iy7XJ9iXhvBLECToNHLSoK.IArnz4GQ5__27WnpeZGIoQJVwvW_4MnutVeZgY4z6EfDh.xbEiB1eEr..vXrCVjMxsxF_tKn6SxnGo4t6C8fMsLWeWXbLvmdFb9bqhtxJn7lvYPeFU1U0BYY31i4PIQQ05hMOTxImrJwg2TaBMx.BYAKn9c3etDkueIe1mEvKJ309K9gPpl6Vnzz4aVpyZPWuffPQypK8zJqfwrsaeZYpVefoleTl4lEDjMlSjZsTFSPoE595Rr3KveQGAdLxzcMJyD7gL1xfkkdw7wPt8_KJvuT8N7QNwdxU2jh_pl3jauFkbYPxr5_7_yGHCSTm1sdSnKAWhODbWZZFP77Q7Xxf3iYKKE2m8u1C2QG.KCTuHENZvLlVz4f2qQKiOpvQ5bZMbzvsHjzym1CqHv._tihlOgHGbCw4Vlg9pje0cwm3wZmxhj.jyGDIv2jwpJKEcWYiOhFIjfdUiF5lEuSM9SiERW15J5pRuudnD7hX48xOZx7iITpnaofild8mU3A563c9E.YxRoLSM84jm2sm9z5_l08Ea3PQ5LBcLqbP6QUU2uMjW.PfzAjawd3tfbJw_OrnnFdKn33Yc75gPgdML48W3._jUDa1OHPWo9T.SvuyD2pabYpB06lbYrPBb5XHuVWRfVjMbU2Bdo6GHkvqBA_80_RP11VAwI.HB_VnEoMyqC3DOdInvvi0zIjsjnNumWvnZleNGQ28JVvWc0f46g5ycOTQ9KoR.bMaqsHpFV8Y41eFY3_DuFCBg0o6QtRN5PvT33Br.R.d9pxamGTTMnPH0F2TgEtf5CpX05b5dC6NP2cDPpZcZ7QDwFjspEjeGOjBsFL5Aq8jYUYezhMtEICWCvY5kl0MHkT4.V8OIDCaWATLZKYEA1sxOqnqQG7nhvdkoLB3rkFDIFYm05vrzlc0mzRuiZMY2unxKQIGLfmb0js1xReOLqMVi5tHNF3CDCUwy3yOGGmCL91bLzQ9El1D3kp9GDCoX2jWTUtAx_pinoW.VC6BK6HZcoA_Jv3kbXZwiS9tyjp5IZBNKXI4_Fj3saebjjrjWaMBKlAgJcuqU5fUX5b3GSlxjUh6QrHsDUj064gTDjIoP4rhald39Q4zO91Uj4c95MLYQ5.ofAsr.A6.5FHGnXaDQqB9QMWvCYg4hsNvG5luu0oqp8eH6LBRUx0VKwjx_LvzKk4ebUynB8wmNfiFSGkxOKhIkWPoYXmSMqj6b2rOc58rm0u5BjKFb_J.1SipChzizxO6JQqH2T61fNsGhezd0f8Dapemhv7GH1azY_KAZ3dq8gTvjslxSUqTsfAmKNRCys9wWyKkx4ldbMBYO0qtxHaEIVmReDmRYkGsB9ZFI_9hs2YgdKYAMSwRR3STLs433Mv1UpNRBa.fDBkCAd.KBtial3iBxTvycncKKKnuwAd82FoYQ.qlWm.xTi8ixKk69Y3k0K2wq8VlXZH3PnqauByCPnu8r.7PpvnkrCCxjE_EumgzITzMWlEHowUguv.BGrzXgKoAsMXPQ5fjO_9oYiabd4p4i_7s5CagLuGFAQZ93aI9bqXeHbfQI97yL7If8GdR7nm5HXRWpOjLM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3ac4d29e2396e';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\/2879645301?__cf_chl_rt_tk=8o53tkkPT6KcozFoaGlz3LNnXVPryYn5UQCrDzAurAU-1739102153-1.0.1.1-e1S6viQQ4yjutpJYBiijbG7Yt0ljGQWLrC0EBSjs5eo" + 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