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-524299961499.mit-edu.top/post/0326798415

  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-524299961499.mit-edu.top",cType: 'managed',cRay: '90f2e13e1ea0596e',cH: 'VuUMOlzWI0y9.wF3wTTzxM0IVQUmoi8Dw4VLBJBkLuI-1739093836-1.2.1.1-voPE4vT0y0.WGNbfpHUcLEHx4Q4kqpCCothgxrLrawDADtsesLHAA.7RdS8lOrRH',cUPMDTk: "\/post\/0326798415?__cf_chl_tk=LCFHU0uG4GseYxqo.Ba7HcyTurrPHiwNwxdfHiotcGk-1739093836-1.0.1.1-rBJVcUEXtCMd.hgM3DkbkW4ou9E4K8Ecr6ElK_uzV0o",cFPWv: 'g',cITimeS: '1739093836',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0326798415?__cf_chl_f_tk=LCFHU0uG4GseYxqo.Ba7HcyTurrPHiwNwxdfHiotcGk-1739093836-1.0.1.1-rBJVcUEXtCMd.hgM3DkbkW4ou9E4K8Ecr6ElK_uzV0o",md: "wWM7MOMJFtU4T4cjHsfDkfJZlte.qy3hHUNy1OWB_nM-1739093836-1.2.1.1-yXUGfPRTgXSDkHsOjWQ4sc08_yEM85bjGiJbYUlu7bIKJWuxfsyzguPbVO5MbwQoewRVIii9hDj20fJW4_GnLx0zw80Hb2.wfNXaGvgC1fjxOTcwXbphOdCwa1U_ESMv2eV5O0DoIf0QECkedUXNLQ0dE2feHxorG9_xHx2depl1P7gF3zl8r5vB5nePRudjvqqD0VbeKKqCJ1pcq7P1zqHKkjhiYT5WfMJBqQAVG0YtxS4Jn_vZqXk1oHD_wZk2S1..0uN8j8A1_JXUHD79D4AM4GdGfk5hOd8YsdPpHhx50MDb_RdL5rvN9wsHYHPNuJ9ex7df1zGuZUnDUGW5uXhe4ZM_uOWcIkFAYo8o2qhrrZVNW7zioJ62eXZZxK1OrY_V3EJhv9uqpdX6RERPhLF15S4P.WngDayi5pXUPEo01DFdRdX6mgaVlcI4TjDg.H3s1JTzMBPmv3rqpR5d2gxcCy20yMfsFkeBRN9vgPf0RmnZROp4Yq3kWng9uax7Pejjx.2uUksIa2Kw_u0tgUT09hoUaCWa60KwI8kNLv3g19zAn5edBhlcrV6.htosLHrSnL_xWZvSc6NoTy.2bAV5wqV241eH.1T8.UQiIy9byP2zt_vJBeUcDgjLKxqjP9T8PqWor5P9f0BIl3RQpJkAUIgC2523hBKWF6awANn9PTAtozOdIxQFy9WesgbwbaeA6Vp2bRgRNvKNStNlZiFFvLTexI.Uv_I.oishQXGBfg0OUdWkuRiWgghNNxz.lqi4twkes5wL8SneVpg4y2zWBdkv8WtfN6xOxhDhqkj4LCeFe9y.3tB1Wej_uvNbT9x3D0yD6rDdCUnbaznyqfY2Hg.myGBwej7Bb8Gp6WWFbE2spqVRdTbG2R8CrMX4kfEs3rDK5G7tyTZqDTGrAruO6xsrZP9rfOgTIDE_OpkUCrANb9hYn.AlpXssUrAhCrKIKtRDKBjJEFtortGuAUONq3ec0fQGR.KxaM5G068ThVN7z_QjTNv23W8_WDKjaYHWTCamdSDL.ELCrH43DEU8yhafrqa6Q2pONiDrM3R4WbQ1QEzcROTC_aGBOIIMEIPl588eXJ81qgeyyUBGQRUZCUheU0F9BTIhuKI5E1EFJNtFA80dggpdC6bWkDGrfKpdDEFayOemPMVHV4fB_wYyFeSEdk3.IOvMW6jNzs0sUmDpnb.WR2kKIvz26AL2swf2s9Q0Lb6hRr2C3EaD5B4bNs2QmJNCsCWwNvu4qutVi8sUKZbQSQcfRZ4CKh_TFaTY4u4kKP3fjy6HmTpIky2E6hW.Qziz_ztqZaY7FLmsTRFfi6nY47AAjy9klW4nVcfYvADLHcvmDbupjKgES7mpG8ebK5uSUsA6IW6b5gqgeHrNZrWlj7U6iXddu3bfdydFR63RsyrUTdywHy5VLmrWIqLbP.YAoh7uVu57m2haSAZo0PeQ_Dpe8wlX7I04xaj4Af6OHMowLmwhrwz1rojqqW6gRZftegFGIXDyOxZXxV.yAjKMU12RoIxQh6fs9JSBN7QJnldAHkEiy5DerMjQifWMNDh9SpHSmE6oNOSE4oVX7gnBKdn3Z.wPX5qZyFo.1pZrm4lavdxl8NJoc2KO6qFVlyUYmUoW_25O6kvAiMnYsBMa_pKXfyVPf5dBsNSM5DfOn9UL1oNC.DkrdwCqcVPZcWVhciDXqEb7XS6UGmZvW9DsEFR0AaCrqi_2gP36GPx7.1h_h4ojD32Vm.bVD0rZXyFohTiS6Z_rKo63JOvK3uEGCACTHJPxib1KKE385oJY_a9Rx.ywuBqf7u37pa3UHvqUeKW3R78nxJmEjoC1Y74iS4y9TctVGAMg2MlbsMQYuAacC5psAo4Va9XbkvKdgnl1FtnwRYqPhUuOA0G26va5Bzy2idKbtL9vL8rdWsaDUaZnpKf9C8Hiv_9YMYgT80ulboku9rTbMGYWKzsm.QL0_ycMd3jhJIUvuwDp3GymSlXQcrUIy38lgT.BYBnZiQXwgfONrvgBI9.XMDwU3CLoGIFpJClfXfR_VAEsg1o9iu45Sr_dnmidIR3EZHUSNGLAbKBoHAXVwlc89K3jfUaQa3hKXSlMZmEaWIpw7J6TYj6TfM7KQKXcfG8vs_ji3WsgzLyaiHVcn0QGFIdPGDhzZvrdEow3n1TkQE6im5xT7EIjXQlDpTWC_qgCOaXcjwOBOOcNeBbL8Wa4gD_umpYpOmuqRAKuNA4B",mdrd: "OOcexGYfEOvgkZHjkB.JdOFiXFiejNCnu7KfvJYCCIs-1739093836-1.2.1.1-uouS1UiEiIVgzmP8_sxFWh0Sqezg.vTY7MLPi9YG6L7ELNJwhq_dwDaLuP.m_nBArViHaqjVkckxAN0oD5O.b_9VKF5bToPA__xdQdnTbNiLRqe54xLf15oWNbMeHZnHvmjnUnn9zypS.pT6.T_0QFInYfg1AQnOsYW6BWQHnUlSYMmAmy.4Q64.QQFOnn0wMyOF222PgaOp8wfBzo_l.bduws639T_A_H7s7TvfZrNrCe.FokF59scLSY9PonssZ6C1urK4qlog9sYJ1edGzKq6zEgE2V0MmK0lNOrA_z9d_ym6MRJm3mfJetWkQRJSVmIRODbRAQBMJ05Iu5Wu9HR4cNUmb1H5tvyzI7IgC68nXG.myqncEmop4bxew9egV_fAHDbPhk6h0bw1U14_NK0RZZfiO2X6DgOO1wrEm0cW.9Y8zs_T7cotKkWDcHnBn0L7G94Jl71UV_7VDAeKxd7EIQJbUHnyhe7wTbo4SrDUrWxuBFrJ1lba8vjzQ5VDu7f990hNoLucc3twMp.IoZd.T5Ra_Y8r.K8PVsHO3z6ca234nwC7lpsJrtABkmobeeQef9GqZ3S.rImsuUYTqIjiiv58gkqT5xepa8m5SOVg05QUI55UOk1DGRMnWY1_veosoJCKCYURWytrYhp4W2s.6vglisFGT8vPMKMBINsCqmtkhaV2o2Tpx790QSzCDopZyKzASD_VLvMSuaNJiZsLVgPgibN3gMEzQiHabqRGoUe6y2zooSKUBq2cMKqSgqtoNUO0LRVKvu2.kqhUh6IR8ff2_dJZnGWqi.vxFuhs5lEWtCKTr1NdWuzZoEGBZY0_H4LVN4osIiWwpv5_J6eIm_v6B.mj4fUaS_7C2zPpvdM2rcvDJpDJCa0gTmTsFsi_rNmOAgegsZMn6Hkmc2je.zW4W07MErIIOQDyko10iaVJkQbgRe3C1SI3PnP0mPZnqjUdvkiO9z4M5nJhWnY1vTHKvLUKlcmlcOhKplF3YBgwaMyXtJuRG4OsS.PGUoKYEVPwx.TgjcQu7B3j5gFXcjdie3seZhDjiszBSA2Jo1mRWd_2yKug9oAJT0lf8W4bhqXIQE5lz..3WmMuAUdU.E64fCNDUa2okRcp_KkKPKq0bNSbBALO0bwfwISJi7wEq7Dkik.MzXrFEXN_iUCwFu0_i3SNFR3KJUf72mrLaX9HG9p5VGaPdYANFItkjRT2wqox9MxVKpIdjFn0yUjI7EF5eBoni5Ss7aSvhuRuUBw2O4hGbxZ1sXrvcEzSXYb9hc1ye.gdSPiH6b8TVHYcxYSYrY82RUIEOePsuBYb0xfoVTXh2qMGoyOtREZlDr3D4eYu0dus8zzG043jimjDrQ023_t4FLVSamOZ83QBoM1D1WRN7cxy0hOPb4dfxpTX5X_kM4gZk0mAx9YadDg2LJjjoPB.vNkZjEdxO2ZwOSFgHopuUqmSD4DFuMWDTxRtYssGtGoodQs2pSO5MAQVh50cS9Jl5wxp93OL0aohOV_1btj8vU1V0hWt1WrSNC2KtufjVKGaeeuwwRo0X2IvVU_T.r6xZafHe3QAvjdL2zT6GfyG7__ByZSUgxW5EjPSy_bY.MYKvIMoDTweBqhYagenr5.SLcp6yh16uBKH1x.UuM3T9A8hXlvrqtJAyfcm7AwCXs5F4IMfBUg5b67A2.PPaJq26pI8K2KAKovc6Ja59yORutzz1kr5yj4bMWqiBJeEQtZepUqWvUMszVIgT8Adl50en79Uv9zK3qY88e9_4VQWrFIEdnJxxN1c3gcypWnz4LF0NwG.tUtkdA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e13e1ea0596e';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\/0326798415?__cf_chl_rt_tk=LCFHU0uG4GseYxqo.Ba7HcyTurrPHiwNwxdfHiotcGk-1739093836-1.0.1.1-rBJVcUEXtCMd.hgM3DkbkW4ou9E4K8Ecr6ElK_uzV0o" + 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