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-666779150673.mit-edu.top/post/5180397642

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-666779150673.mit-edu.top",cType: 'managed',cRay: '90fca09dfdbd0853',cH: 'cHR0tHBbvX1LLLCe1.qxxKCIqVUvCGXjSS29HaFzuDA-1739196047-1.2.1.1-Il9TmrfAwtNl9FHLnCT6vncN1NmFNaSIo4pGRhBsolC5skCLPmhuYQI_8O8uPcYN',cUPMDTk: "\/post\/5180397642?__cf_chl_tk=FPhNqL4nc8ACPXpMePjCh7PnAiOVJy0pUjYpmvNnIlw-1739196047-1.0.1.1-PWdee7D5cIatq.JvgFi88wwqOU_SajCWtaidJWBws44",cFPWv: 'g',cITimeS: '1739196047',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5180397642?__cf_chl_f_tk=FPhNqL4nc8ACPXpMePjCh7PnAiOVJy0pUjYpmvNnIlw-1739196047-1.0.1.1-PWdee7D5cIatq.JvgFi88wwqOU_SajCWtaidJWBws44",md: "uRRJePkgRqUISszeBhEeomdjkBdKqD5ScVKPbuX17Xk-1739196047-1.2.1.1-oVZVLY5GpXwAiZJmYwAPkLr6YUmCeF1c_CaFehpJzZ6mheeqrwJjdxpAjlYBp9XTV0wuFsYJUDVkmisU4DWixNbNFUGqQAslnuGQFHn34c0y2t_fLNUhaOQ2VFCoA1xndu7OfPE2x4iiIMB6LmQuFmQfx_1.JLMl.x5m0T6WVWPCB4sdr6RkcvTURMwZOf2OevDTxpC2Hol1ARNiICGCt7gufC9P6ZX1GHm53B705qUPCJFpIqASDZ8afhZeyanOF0bB3AswsP2d2NHAdBu_xMHXHtiZvFOrgEP0kepyv8t4F1Sukr5DemyI82_yCE.6AYUj1h_5qMvrklFX.5I.9obMhRhq_CW8z_4JzOHOxkp11FtAEgemgUSWVO_tXPfIIfAXMNlFSoNrDPmJRTjX5_QcwbJDM72SYsVdjoKbAMJrnWCvM2DcG0Gd9c3Lss2_dlFpQfZiLmiX2v6SSTukS.7uvVmQSfuBPXp4kGNO2FzBGDQfuS.5AQjwhBRCAeQ4SEusAt83L2XsOcHYglTGNtqirlivVC.Ud_qRZCW20phKO8P6NvvxBE9lksHjtXIlS78shdQBeBkT.8BD2ZCp_iF_L_wRvcrOPO.2C9EmYz__JWd9ceYszG7XfpxjmCp67nSKVY.QiqQg.p.W2pLZ.yhD8I5ea7Qi7CZYCbNIGBtWtMZeH5qkZmOed6QYC9HOu0iArtrlGDZ.4n1qM70HxVpbQHIq9WYOwI1L9CiRnSVwn4VfhGlatcUbDnTTZZwlCmJSwck2Hekxukjyyox3CTuwwWXZxqISiogubTFjZoDnfJw.4MkIu0mvVVyOTTlig6spCgNP2CCSjHp4EGTw_S7qjOBoK_GLykKCGbGJouub7AZWxgu_efg_jYV0HKHwYIfU3EZLPrn3PEuAWMdqaSqL6U_oGN7p.BynNDM2v8jv1IC_yRR4Blf6lvvLvSrMREH_8RsfaEMTeIcLa2jb6FsDTkpbtGJ8Z0Q207LE4cRjGmscksp65lDXh9BDtJHYKyYlW_regn4fuZFgHdK3z9m8OsUXnhdzmmVXoUY99ghB2vOzRnuCjGMo6JVG6fNTBvk3IHU5ubgplpftGAomSCOJs7_BSLkdT1RbEbrXwCNcBs0Lt.CRrQ5wrXUSldH5K1GN7TnU3nlEh0YUYUMwsVbRM4GqF5yU_PZdgc371vd7OJhlbybb6SoLPoXsVD5tLn42JxDUTe.0dV.EDJgCyKtVy028SF85Tbc5Man9bXPFsZ_ixP9YzHkc0n3u5QJoKXazkjLCYu0KKsEtIBShy851VDkqCjfWJEvd4qxV1KHQrLojDbY41FvFeiZexswPbgSeRsY1hi.XZC_mqyLnLFM5lyeivT.jD4E971TspNWtQZNVXPqC6rR95u05CpwnK34uSfT8EWoTS1CbVlvNH7LDGFXNj9puun1qJOzIw9u8BCAmH2xIe2Dr5B8ozKhNSXrEekaJx3ZmsU4XdaCQ3TDXnETAQ56tFbaF1mitxEBdkgBL2LJCfnklaIrINi7ff0YaaiV4yN1.fT8WjkHfwBLoIb5O5WKBErspbu0yyqQbC8Z5G_hqRu.UAwNLW2Sp3kCnI1L_taXE1nowa_XvXHEJasl2EZCpOxl7qbz_3uSGQfuEKZizg_x8dt4jEr.rQMjeMnClObGfB9ldFSEGkJ1FDjpWLGJrJ9Xmd4MmiHleQGYzpKIki8kmvGmabGd_ECtvsogBPE7i6wAHD9vo6OWNQmbgbcJQ7rnuQiYIX2dp_o7NRQ.y6ENEBQNdNqshllJPirxsq1invqmtd0Fgwt9H3syldj748LI9F81Ywmds9FbCt9sk60Q8M1CzaBi2JddDh6Kwvs0sP9Awdnf6QUh88FeZ7LipG70MrT9SkXDCqOTsPJadTFCBTlA_GCKxkvkOf9XfoUGTtk.7ERuvPfJFmqVIR15BrFhjaFHPl1UAN6hQDbxz5lOPmHk32tATbxdsUZ9ydeCcdRPFKnvx9aulL8iB4YaogN_jbPsdaxc..XluAyRTBk4PgeprkUBzs0kQ3rgNKJD.Zze9uT3bhXvRm7WTxrUsKJPAd3qJJDajG6XNO.ATH8Wz2auJoNZs86ITyGp0Vseb5AcxPeOEB71XzFGtorZ964V45tG0IBb6EwrpX5DL64c0sxRB7rsD8EfE7cLXinUae2HT5Dka3OVi0niwZur44ncd9KNbCXKcKVpIh03QXEkxDV1bmKS2",mdrd: "a9SuhRmb1QC0okkBUfpJAAh7sVgQws61xo7PYiYN8Qw-1739196047-1.2.1.1-Z8W6qmfNWOLyyiitbPNhc19pK7KjSwknIhuYhl8I62uCVlhQcb8h8Kn6mXvXcT_uQ3Afo8J2bIWGiNsZ7abGgi1uac6zRGzjgHJAZx2EdWukEVjiG9GGshjAJmM4Z3oLRGI8w3HOe4p4Aich2ZwzYKmRypIFoiq3s5wmBHVo6iTby8mYlXcWOdmSx5lWOZqajmf4J56uCxANlSCfkP3nMyZIdNcqac5ILUcfwhmi9SsKTvJbb5JC7zVxwRUupWrgmfUjOkEyN6i_TeDvQLfNTRq0zh4KG.5oyd9hXWLo1XmKw9qbs8UHFHVAi6dxMWAwoE13sfdzHHuyD8R6z2Hep5L1gMRwNN3YHT6MublpxfNoTAKst0uCcKqFbhUNSbI1kU3rOOK751oSEeZixX4XLuJrWu5ilmSQGbnRw.pJU1.8B5HWxsWlneASS0NAiEBBvuIdrWRJxx9giwispcJRHe2FcvHukf6qXM56VsTo2gecQtP7wgBEO38waPCeV5.4tjYalsr7rowWa29DblCbtTs_0uH8JqKRNWSmNbnUmVP8Un9pu8cNohza3uaTXXt1oKUNg.B.hA1zJmOeKkCvQKBXkRiD8Sz1GbOopngjDH1OhinG7JEPcGYexTIUoKb7.N6FtdP7gC6dWInyc0qX80wFt9e79VZExEqTt6Buy_C0FjlM4oapD.XGdilXYcccu4gDpYiKb6UNskJj.9_S.Ak2aT9JheTRik1ooTwUGyZdS131SXjUDqpbY3kn46YDGSSwRc91Z.TyW4ppO4Cs75sXFE0XFqPa4rSvSyehTUSst5AgUAjq8B2Vz7qjQPjN4w6HSERYZuRaKMWgoGnwxz.0Xl5By8psPFtb4iuptBtdhGKat9EzF_LlI._ROLxKZubJH2AMqKm0IoZrK8Jx_1nD7_9ICfUoTCEZj3WGw_9XVgCshX6FNuN0skCl3m7zl96zsHv_BEXPKegvEVz_qzXpUGzAKGPfPCbYIVepALa.lp32vid7BZIH.xsYhDf92bZZSu8pI99Aq5UM5dQ0iIPJVR7EdKtw6lxh0D9kE2NYv2jh06bsfl39FpOsQLE47a8CSS8NVDXyYkO2UIK77eZYhx.GkXOHMIXDOoDQMU6rQdZy.8A5TKbMLOShowtcmin1vrjTBVfZUYQI7GCYWv7om478k88greZGpHdeYQOcgKRMXpwv8AHtc1crdAxF.XP9II5Z3NpReyD_mYXzr5mWCebaB4v19rnVrkq0dMSH2yIOtxZq2RQPGQpvoIYAh3IJOMDi8zN0YPzHoHAEOEx_RS_7TxZOnolbeoY6ODbQv2uySK5C.cpZaXrBjOBrRchZXy__gmCDCIhq4IWFnHjlECmpVcJ3wW.kzToy1yOQuX3Fp6eX9dRU4hfTQMqcnev10uxMpjF0bxmeva1WZGZiV9hrAvNpVqfWBv9ohO6m7rPLPgHu5MecI6zgImIcxGZgrYgrfWvgzHYyxtA8aTnkFm5zw5WaHxX_upQNSbuSx1KLaNF0nmTtS8JgnjVLjCxN1bzQn3oKKbUMunAElqx0V_uxzFB5Vl9hoMc_mSTrJQf3i64pikDqGwalguaBwVeg1gS5AL8eOv5TFtcSjbivVJ4otJPi1isCFDfUYORp0XyGAc8MKKxOB6zFXG_l5C_zNixguQHsOrEo4YQTmNMDFDkFfy7FOkOTTShOexx1EOYnYIXGUM4QkIY4z8ASP7_Sf_wze.NSFavJ8D41fggJOIqmPdXb1XUxukcEnVrPbWkDzTfRygIDzvvMyRjl2LOqfWSJf0oYW73lSAWHmjs1KoMZbXA5siAASuEfsBY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fca09dfdbd0853';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\/5180397642?__cf_chl_rt_tk=FPhNqL4nc8ACPXpMePjCh7PnAiOVJy0pUjYpmvNnIlw-1739196047-1.0.1.1-PWdee7D5cIatq.JvgFi88wwqOU_SajCWtaidJWBws44" + 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