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-affl20gfz.mit-edu.top/post/6107934582

  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-affl20gfz.mit-edu.top",cType: 'managed',cRay: '90f85b21df097fff',cH: 'ruVuejGsM38Vmca5cW.GzNAUi38mo43Qzo9KXdxJqsY-1739151257-1.2.1.1-.IJiazpjjVQ5wPlktNrn_4WeIdW851OUjsSuxncEVV8nlP51iZuKPG.8L4_UzT1n',cUPMDTk: "\/post\/6107934582?__cf_chl_tk=UOzR1ENsqfl3M0HntxGNVv46eoEgy05WwkQA5s5G_VM-1739151257-1.0.1.1-ysgoBNBvV9uWv092xZcHt.0ZKfiaWYPi5kSMOe613UY",cFPWv: 'g',cITimeS: '1739151257',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6107934582?__cf_chl_f_tk=UOzR1ENsqfl3M0HntxGNVv46eoEgy05WwkQA5s5G_VM-1739151257-1.0.1.1-ysgoBNBvV9uWv092xZcHt.0ZKfiaWYPi5kSMOe613UY",md: "v24eFnxVplgv7q6AVLb2_gqhcxoO6QoN3jCNrI2ZaAk-1739151257-1.2.1.1-sfXG4UdIFG787RSZLudzV37CETEU9xiiebW2W0jWCAIbOI75IHAsemHmlvhsVoOEjmrpGnTlX.aGev7WA79qINkGn0EdQq83TvTxSukJmiRi4ekli9HLdy12mh3Byrc4H2EB9_z6sNUOD_.CCArkndmHM2c0ZSZPaaXU44840KuAudq47pZJbAiNop8yYc0h0idUw.H_CNsADRs2HKGmu0G0.nvMo6GX01FXXlcDe740gbY6eyIIhfmN5W0k.kQDahhKDNVnvBnJLS3EBFGo26R7auwO55Op4CmmnBQVuzUdC0T3Q_aHsO_Xzg943bLq3a8jTH8yjSJQghM2hM0ZK__1t_P1x4vu2xa.TqSgvGtdYZGqxVyp37_N9_eqkP92KdHWqzWrBsC16.8g4scd8EFXCWx0.DtuMeH4uPuebSKITSnFdRn.ZjdqaGoQ5wkSqzN4owWan9gJFGhBL0j9vU4RYOLOiRz1JxOfDlFkldoGzz3hS7OYB4GXb1zPik8u1VlpnblxOEP3B3giT.cR5i7q.8g6qB2c0apF4nx9LOQ_f97zmi1nFXYyYeSK4jnLRnDYca_j3HmRUGHFih5vjqEr3Bkt7kAhjpmbLVWN_unD4OyCW58C_6KgGZf8MijKM0_mmFm2tXqRv0ZcAfBzkN.EfEvCFno1Yr2bah9G2cB0tyUaDaTm5Ylph00yTTESX7Xgt9LEPpEygjBht_nQylacOn5Ob09aZ39PXzBfI17AO78kTjO_P0iU7PU_HgaQB9y2JuGW6xQTlczZi3EV93poFuMUQqcZArW8JNShSovbQ6mW0R3u5o9SI5ocCIeo0hgX42pIAEx_RLPetZ5QcSdag5Ps7c0eLPwyWe8ABvB657yZ_xe58SC22Dxmm_mjHcNHZjRtPVHCNnwV1Zk87a0dgERas6e5bShr32JyIf413AstPk82Hl2e4ZtMYClvL6iACFZNRLQ9Z1Ujfv0TbvO_X9hZ2apeUkceaMU9IYd8p53KonDkJazgYJBOQEK8zr13hkAmt9MShlbgqjuatSpE3FD1Pbm7QL12ZmFGEvj0dhKlfgnhl4BpJPxKOm_hn2QlMuH.xkwOowObzvpbosbMhJLJe_HDt0ORs2RW4rAf3THD.CnFbzrpwr8HZ8JI3BMDXDjHyhnEE9LOth4x3EHTR4pEikJHLKWiVBkEDRsV2SoOScDqAdsgKlLvl3Yg1nwIY7NWE5X.upMEtBfbd1shy8a.1rk4TkfjXAGh.EwrK_bdnmwqVkNA1UxUAjvzanu1qhwS9E0VbJXNPVqk6hRqLKa541FeeEUV80GC6yFxtdC4nKVdgVgSYRTRU01Yof9zr17jewdZeOxNvQfhEx64nhDkTDwxJfIVpmpEMiog_6f9eGVCLp2l7hoKyID9oobDqs4LIf3a7rNZRXxuCO4NouXmikP3EWMshE3XyDKgq.D32813zG.rNRRXbecBbaFG5JKIM1I3AiT.bA7CB9eGVu05q4zCHHxuB_QLRFARuqVU2A1F0dW65t9DpucYe2dr7BH1I47t3hdevWaXV2bGfeQFt8u9Fy3_WOjmrxyWMd_cho_.LhpKvAOFJD78KgwhiwFIYzyOSPGYe.UcvvzCtt.v2kRO8rVZ8R4dFk9hRdeop709U4mt4j_B3qEnGCWTTTKDHK8mCGKYcy79rgOfJrNubLYXZYE3QHeQlvvNj0oOprvzDdg9lsArWUSNasnVqXKpn5iumvnUvMAxf0VhqHzz7hzVwShpO6j2f7y8eqL3km32CHnoxca5AzjZ5_mihjui4zj0LLxxpi1iUkoGKfcYxYVAeiJrAmmTP_ksPisWjW_SHuvrxI1avKAim8MCBKZDpfMyzD9AYJo6_.tVtBwT3KZypyKI0vRaP2UpUhE6.SFI_7YVhSHV0Tl0WK1XK62SjpeweZvS3OIHRscD.qcEhkY1nzwO9sM6luzwzyhMp2AlU7d8N_XWkpBOBtIm7wMZVsh5TQicgTkxFLynIel.2qDRGEZggpugWl0EMWIMhzksQjl9ZjAz7cMPgB0AkGMPQO9B7L8qOyuFSlPIdq5woC51WYNYuVdDgcSdh2n342sSm7ZAA4kZ0uA5FriVaQR7uIPxpxRKF8uhBpsuYQYzJ_WRL15qhT3jWTG.SZp9e_AXkExYWNT2KY2qE8WWwvCwmr7i6NnuHRDbJFzOIXD2IOUw7QyTs14xZ32Ri65bWEHisC_dlE6VWTTi",mdrd: "MfVHeW4_xJbntTsjozsnwRVhSWqCLPVTmaGxZg3mx1U-1739151257-1.2.1.1-aiShfSm4RXP07O_zgE4S48Jmp1hwHL379Y5YKOPZ267FD.DQnsWXUq9782iDZTGbsZZOYyiPd7e5K5IDw8VrhzH1Cn1.fTetzivZ_VLVxyvRUcfR8YWWycJMBF4aE8tzj_S07xt0UH5gk1ZVFhH0znXVK_2KYrL.mh2E_NAjwCCjCnnw4vjTnSbYEBGrAuael3OrsBS5CsOnyD64Ycm0UlbpzrNB6TDF_O6yPTm7DfafvJslmY3_vqWZ16zeRMRCBHdIo.dMVQBxOhd52J9aGzVFYCloleWZ_zYo1aBYi2uKoHYTnvQDz2E2NxX_kZf7Giqr7rFwdbvcn_MQRzgC2YtBnZC4s_ZOPro44vVoQnOk8a5KY0_iBn9_Ncg2Xj7ZVz8fnb0WmbROqCywWnFonzTfivDxRX99d2D0Fzrwuqa0Zl4enXmgfrc6c88Jv8p.3Pelo.CxeY6EDiLnbkjOs20w4zLiVj3F2IlvMTGJH4_7PctaT96Viys4Aq1hyKDgIQHQOOiGzQbZwMp6a89.Psj9iwVQW43zd1lYaof3q8ks9Mkm43Lk6pPglIuXoigH80kVKrNZia6r0bQX1fxEu_9x0bHreb7Kn9CeEyYOKMhfZtH8npfO4cSx55RhBB6SpRuG2T5bK6OVg9CzsFsw5YsWwcWgU1KBzFb5ffWDbpk2GUwzrGjw5Qu_DI02cv8eGHKfFm7ipLhI_uMdysSxqkUJHVDg3dvJfxjH9ags582Qk6fc4lKuYaU.ST7ycgl384gjZ7czp206.NoVdZMgvdQyB._M7voWlpa9Dg2nKdc7FPKh8bQZj9iW8mZSYTW3hKmreQNZ0_UMbq2dKAE3Sy00FSVJRtjPxCpNWQoMEIhWkDSM5Gp_mvEnW9lBPRr_zCc5nkWMclIxp6toI2zbNh8MkE053iWA7lhMZx6vVS3__qAvlSTxu083XSBHd5SkYgHDqyQn7G_OC67tMv31LLcRwL4reydyiTFtID_JPpQ4ao842myIudcjmUjaGGxZd_FG47vvYN5jC8BU8rkMbi8qg0rO0.VV2SDgtt7Bo7cuFaZGKJIo8lPSR_hE5lb5J6H8.9d.bf6P6NN7xt7QvOhYnbCa3RNqNGh.zq83QDM9T5EAX7sz28uFCOqZouCdvW4xz0Q0NwCcZg2oO3a5fp9hgPEIMYzc40Wk5eVOsufbEFXuDkAhIdZY3_3pFrZUuzdvxChXlzH7LYa89JeM5Fwthu9_JgS986.NCExpEx_A2Dg_jOhFGAqV9_hN2VtOYw8yU5pxG_uVaRIQHWfp875mrEt60hJ.O.ygYxjCao17DiV3ChO0ilvg4rfci7_EXZxeVS8Wq21d8gyFotNwh0i8BZAsBpQFvGx7n_6whYsJIUqelgxxYoZkFK28Ms9GROlWeZ1kR_l5Bd0sT75n0XkFT.fSR.3SsSz1hBHhceENj8xE59f5LFluDJGtqFDHGqGZcu24ueYtEYOdYy343Qpc04GtmGjKI9Obn0w4htAWZy6O8og2XU3CCnMT.7zyyfdUHd5xkiWouyGw0bQoLBorZ8GywHHsWQzyYbwkSFq7IWAIL5XdAMDPfipRUsE7hB1CWLUZQQN7ZfcezylFYh_AM7tvsswFjObDURbhpIAwxutHDHzLrbj43QCFk8kOL1mBMdNQQvyK8DOuwdbyseRmKKkP9okMQhFBSMNaSU1iN_S8i1h4gvyk74kZKVfKBpRjlf9AVDGHKNjIr_0MYfYnJx4X51ch6CDf33IMzOiLbcAgDqMb.ZN78L4Iq7.zkHPljtTX27fSId7GjlBU100Drl1xidgubU1mTC7fjIQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f85b21df097fff';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\/6107934582?__cf_chl_rt_tk=UOzR1ENsqfl3M0HntxGNVv46eoEgy05WwkQA5s5G_VM-1739151257-1.0.1.1-ysgoBNBvV9uWv092xZcHt.0ZKfiaWYPi5kSMOe613UY" + 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