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-affzm33vc.mit-edu.top/post/8127453906

  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-affzm33vc.mit-edu.top",cType: 'managed',cRay: '90f35710b9db7f86',cH: 'DPlKAI6esTCL4oYsE3K9FE7rRmN5TiQnuBkQQZnajP0-1739098662-1.2.1.1-qkg1_pZEpt5dD0hPHzx0DQPjsvf4uDOURDleGA0U88GQZmaOJPPSpe7JCI_A8AIo',cUPMDTk: "\/post\/8127453906?__cf_chl_tk=ZagZ.U1mgT_gckDAKKWi.OTNKeKFFVG_RLmyotEyKpM-1739098662-1.0.1.1-hlPErC88N3wBaFvJ6km.nIEsjVJNcZrk0cv86YaccxI",cFPWv: 'g',cITimeS: '1739098662',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8127453906?__cf_chl_f_tk=ZagZ.U1mgT_gckDAKKWi.OTNKeKFFVG_RLmyotEyKpM-1739098662-1.0.1.1-hlPErC88N3wBaFvJ6km.nIEsjVJNcZrk0cv86YaccxI",md: "gnM25VrayhYMCJeJtV2fcKC9eC6feNxwfjsTKNr4Y1E-1739098662-1.2.1.1-im5b82qi7EsxMLCTdBw1jDGf7QYtE0a8WAd_Y2uR8ihlcaBqy4GOvcdnIny7ZOzQuOJx246zoLAOpD.3WXH.wlYGxYafLBNoFndmi7qq0Xytf23xSFXiip9TmnaERYAA8duanXXDGG2my1EBGpmsX5BaVNlGcMcMTcgaOylhb0N0sVTfgtqajJwE1avfoz5xW.52E9mjELqV30xJtsm8shPurlUp616KwAprAe1AVON108WgG1NtRbNh_QbMcC9D2eaIF.UHJXJZ4h1X.DiJZLW_iZ1c_1IeXxOVHnZGSse.xmN81WxB1lKHxoDS1tW7Cg7cFzVd9xw0wFpVC_zdRh84XBrJL6_l1JFi3kFmuMyWjadEV7YEYPJoVqXzrq5dBQzD_Wl0_YEGGe.qbFl0BQaw90Xw.BcF9hF4vy68yIG8c981t4X7ZX3qtE7f2QSx2IMolPkbkCJmirs8tmyx5OpJ.fpSebR84iTrdX0CLnlKf8jXm1vHJy2snXRUwLrN3K.VQv4L.yO6xUdhtQIefSSEP2R7iCZvcLU7IoMUVFbaRp8GNq.8QNMJQaL1sUFvHpbILnbxUc_lxDrNopijPZi6pSB9GUq7Zxo.vjrrQMH26A0o8sM9Hzno50QzC7MU0iW6icPu5GB4BF3VDiwjKmwa8noseAJqSUq0S7F3LUk_quZEfid70VPBMUL5W3T5Jqsqk9vBZrFmszrz3gtQzBzd0ebJpp5DnN3CeR6UbzCnjFZStyTgRTIze.N.MLfI52DvM9LSv_HMUQt3HD6JHwcG1wxsvorPSYKz9ilv0AmR37DACMpU8WZqcUq_fTny_DmqE.pMpxZc1YxW6Rqz0FzbSDdg29BfO0JO1r_cMYWm78QG5e4ypUjfBXsKjWYfcJcCN5VEDaTZ7LifTgL5J_4YsDgpSOIz15k58SQ6pBRvw0aaHCwvZ783UzKzA05xz1PHSU7SH8yYGbQMyOSKTZbX.jfuPRmuQNPv8m3u3U5fVEVMTMkRTs.05e5sW4eanMsOaN1MeDLIV_YclWBMHXYS_sR85piWGi_LMdsY5UToowgvaEooocmSumCg8sOPvtCO9fzviFCLziIQzng_8FburjaJYVMgbBVjJ42Xc3by_4revGMm6TokdKBv74oyCDBbqdJK_3jItKVWgghsRmycrgyCFm_TtDEB43HkTp2y9VHpn7OGweSqEV7Uzrfn4RJ5_2UvMmAiCFqvFJsbpIp2yDCZ5y4CbkBlEcMqVqEThR1zeXFhAg8SNshE9cark6pP2NxXbN.DaEJHdBvQOI8qDCWFhNgo2_zgloo4i4KGoCCjJzo6u9.G3w8lPGfSVGpNJV5ea9y2G4bNwVKdvbG2UMxOkT_BjlniLQnOF4lQJj40XRzXDvvMmGh6VBpHyZ9b8dJ_1vz4BBv_N2j4V6byTUrHLxXajjBZx_lH4PySCH9Nlb9Rte_1siDJLAFjDse34HxDKthDNupZvAJieiw3QY_qjMogK.YRnF8KwZnDBGWjyv0mEHANi07wKh0Obc2HjeQQf9AX14agzwWc5S4c2GrSMfv5DbKKqCu.jma1.UPXbN1OIqhRsPSLPBO_wmBC62ODlZwZdhIqUvEpJl06etOYbmBzLfwe6aGcu7m_Cus..UGV38JHorvDxMmocCupJi1xJwTg0CuWxJ14xR7vGARtPzIRTrMfQb8KgBV70JTlopl9mAkZiQc1XU8nTWwPEOOTDLd.FwIJ8CvUceS.74lcLx9NZbB1o9QDhE.iz3SXrg2zIBoDqMP9dTrI63mnzPLy54LR.rPXRYnOnro3wYGOmwz5ec7oVftDlNMJETCl9W3_SQE0G.UUMTPwDkcqWixC4XOUhgSQE3RRUemtgSMjB.KOt0wHG2RgBa4WK8Vl_FXrooPAz4RTtvC5wZW1RlGmXQxjTpJx_i7gN_C5Wscl2cfFsqE4DqmF93wM2UCl2uf1A6Ig2n_A9RRSeH5zwRNE_67fja8MovogBwTsLaA8mvYfPiuKZuMc6FY6e1.OdLkQCbpov9q.9RDVI5Z6_QJG70q6HmmEjQMku4XhN2vLcCUshwaCcd8T3lg6QJZGfcuuG5ONEBkaYhBoVvQx2SXue0ikCK_EmyOCcwjcvqffOTJkOyulRGWE6yHVpPG344dwflAFvBmTdYhxVr.dyAcMkU_ib0nJAH4J8GMKoEMvAZSDbvgU1CViiTpwYA6Ks1jqt_fliKuZgc5t",mdrd: "bCtVP.YIUhOLG5pcGyfKJZhjdIen3wHv6KDE66Q0z4g-1739098662-1.2.1.1-att6G1_PP1znnu9M3nMO5UF0s4b8cMyWr3YZIktS0D3yYMbaOXP4MjhTNYynoAJIKfRzTr_xtabItZ0upO_AJx7Go.dcsJWBbToa15GXU5gJMd6A0zDmUrZTlOoxO2UqNMQD7dFhVe_jj_RNkvTHDjNEtHDbRgi9f04zmqx9NWZft7Y9u81.RuGqY2jGzwbAhLqfSOa4Zkb_o52GWNXJ8KN.sq_HSvjhyZ0U5LsrBMr0If36zFbFN5AUScSd.oKecg5T2jTfZzRd1jGN5Df6DGj1RP9iHIiLJZlCOw5c6Mes6g8gUq8ZdJHXwyn4RNvrc3t7MIEfakWoe4IPeaT6oE44pHptczdt03ojl1cWPB.gO_uUKFqOdAPC63mna2ZPKbtrEIEozvlpAgcRGUAlemXPobuzMWpSj11AyBCRErL8cuNnTEc_usRzMXthelWSQlkD7t2vNiBQVdQxOxevXinrwBDrEEuyhcuXv1bzAnGr3FLTW1zI6qyN5R57sJjxs64CcZqjb7YKClqutz6kypTdp.GLVikjOKQyJRR.9wLt2INdExmbXVWoDWS7Fx9k5ZcThc_7NNq6W54BJPXsS36HHydIngTcW6H5U7stpHddhtoS5T0TAS6vPxv6eP5k7iqesJxIDuM.GogNjGPEXpTlbEE4XOemI1gI3nthtLTRC6W3cuovqmT1t9wTuyVCXqcty8oHCnqkDBAE3H9ZZK0pEsrFzpHF_iXF2f6C6WjyYVNj6ovARYjxTuYSPg.OerlqMLE1KzTtnvZvtZB8JeMqzNZehYGRSUk7UhcCE05a0Tcorfy1cmHhxyuK1aTuglhcfjFQAmIfxRflaOpgVRfWa_k6FV5Lq1Z9gjmAsidyqPIN1r8hrTEkiDmtNvWB0V2SOhwsTrikekLLQQjNQZXhSH2etPlLeWp3342oxpZaFLYzoY6e5HlUm620QTyzmec92RfHG5bGO8Pa9AIAqkjIqEngZYhu6y2qf_dPUeVpcIfVA0wOBdNa1wPeCl.u4d1slHqTQ8ve74AenwG7C1lkL5IsS.Zxr4jJ0bigTyxdomvRK7n_bxISejZ7nGjv2Ao2paF1MQvvdDCPywYrA6liLRNt1Oc7M48ATdVA4LNXc6amtZDCBUvt1ONuKpVLA8VYFhX6UtnfT.SybPDovpy9AV8KlV1S_f5p7hV7zKEeKbj9_cjHuh85M2PZz3d2S6FeZcdOHfl6tmcfpwpAoD3z4CpWYKqjaVHvpQIGH1LCUffTwS421fVQklrpUIkVqWZqEc1sw547OsxS.1xA69Szq3aRTQN2uZfcqP.4UKy1oQDuUWWpnlqURQ6uy89wgwcDwyCMrAQicBPpP9lNVI4xr9BoewZlm9CqfHgNAHzP3YB3c2uvYmhOGgKoVRW9Hz96fHDMj_wk9DxM_mjvTBkBGTPuF6yQDEMxUStAZLaP.tNIVNVFEj7BrXgwxbqpiBOWPz37iTDqqmAuZH5skq7FaIxwrTDK8vIFnlmYgf7gluSl8wSsEhBvU_9Bu94YuXlVbjU2bjsXmdMFKBEI3w0S11rnZOtEstOv3eAtUWIfSgCnUQsZPnz1yjnylg8XJwRl8jSECO4JhDKp3THT.n77PngqYarsD96XhWRJTAVOjcCXYLOzidiCHUhA176oh6l_hQzTi1id3hrm0H56JYgrOyNGYimfOMlQwHkxtiwfjCc4BvAoFis4r6y.YYfnqbBk_tVmk1UhKFIt9dCQUwmiLFbvJ6OXWxOCyfTB7tbTm.E4rcZHIqYQTjGj_GAR3YViopk0fNyyWg2L3Q5Iadh4cVPgwZsf0l4osN8UCw0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35710b9db7f86';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\/8127453906?__cf_chl_rt_tk=ZagZ.U1mgT_gckDAKKWi.OTNKeKFFVG_RLmyotEyKpM-1739098662-1.0.1.1-hlPErC88N3wBaFvJ6km.nIEsjVJNcZrk0cv86YaccxI" + 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