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-480929998164.mit-edu.top/post/5391742086

  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-480929998164.mit-edu.top",cType: 'managed',cRay: '90f35d337c492012',cH: 'W.Feo272ma1PiVhYOib3Uf0EGZpsxZ14ofAN1YpszAU-1739098913-1.2.1.1-EB6uNOGWHjzKJV5a2tYEV8L.QdRm0XscNc_KTcQn7tL9E1hFX8FKUDWYmU3LTaqq',cUPMDTk: "\/post\/5391742086?__cf_chl_tk=Raz1AYSsbRcEX0tVsu3WNmXPwWSQm0gv0uZ4orm.w2s-1739098913-1.0.1.1-X185j1ne_HpwAIJvyGBp__8idT6IgxU3zbMUW8VTnns",cFPWv: 'g',cITimeS: '1739098913',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5391742086?__cf_chl_f_tk=Raz1AYSsbRcEX0tVsu3WNmXPwWSQm0gv0uZ4orm.w2s-1739098913-1.0.1.1-X185j1ne_HpwAIJvyGBp__8idT6IgxU3zbMUW8VTnns",md: "WmDzALgdCCydV.pkuffIKkRPhr8a5HnrM2aadptCLCg-1739098913-1.2.1.1-cfpwi3Gtx2DOxOgEA81CzyFTJAT8JbPAu.FqlND9IGa6J2wdt9vTQETCilW1Ofniacx6wI2Aw8raPkZilfzpicElFwldma6RBK4mynfw9MuS4576HmarvPwnWuhVtI8LdkMw_YCpFkiWEdubnkf4nx99rWZCQ4AhUZxcF_eUMUrDAGQcKeER2x9TSfskmEIqi3g.T81KRQe7nN8o0280Xdca0jOjKXn_H2CK95G4nyaMeoEYeIL.nG_ZtfOZjiSlJR.XkWpjPNY9Cf2DpwaxVrQ2gzHEQq8RWfwZhrZ_FLj2qacTZAhGZLRAJMBGqFinMn6QBMF51h25Xr0oi59pZRqvTwbOrVHzd6UJW3.QEwExa9_aNSEfpNktFtUJ0dJoT7chrw3e35IPlD9e0iELMBjBYWYy0MUt8SRDcql4O.NQdZe9iKybuJXIlFBr48ihxAF9cWr2Wu.EdB8RVa2ba7Lw6V_yPetzV1a55PMBLt4.S.EQXenNHw5aYnXbd84TNNwXv8FB0gMxMviGP.qxBMXVB_oAFLaIXtEkYIw2NrlcS4C.2iXbKOe4Ghi55Lqd2agstgfhEfLZI44z6KHkIJ1EfvLQES_GEoRVW0_c..pt5fI83VSmnjOHnFNVXBCU.scdTEQB12uEOiMs0.yRNrhXQD2H6VXNUGgDWvtk0fzdf_bL2WSlZPUEherD.JV1x8vBF8QUGPWrCMCPSfXEjt5nQ8Hhq9pO_Ewm_SqCtb0P7KYYqCVfNllKsu4aTeEeMGc297FD_rkwRK_FZjq.eIcNOkbVKFUdLK4H_JRIY8BNHde0tme1SLDeqg1WhE1tCgVIrWASX8wNqYf9Yhdy5p3fqyc1JAZLCwyoTyVfxk.1HVi9m4ZMmaN52wjWqZlvN7VyQVpCePPLOOL8F75LTdbf7GDYad.yxQN7TSi8MXvv8fVGwGbXzl.4VE8kFTxys2063nZWtzdeLc59OuoJ_vZ0CMWa37ET_.lNieBaIpoCNv.T3gp85zHbndTwfIFOBdbWkiO6nrlqaXM.jd5GlQqTyoTJB_Hcf.cxumNc5sAKdcOwfO9MaWQCm63HUcTYJC2EREr.2tdB_BiXr_dA.sT.KAHuvobJOAsQ9RcQj0BIiAA.GfsQ6fjMieINxsq_eArBk4kwlxn9hjRl8XNlLuATathPeveOzT8Prl2U9oj0B5gCVY.KGQs0F.nnbApIxiz_Cc8HuU8vFCvGgSB1hRCh7ChY2W5MY1Yym9vyPaULGHkjf6uWxGLzFS5xKGpxy3vwJOyAHqbkKgGug_P1.bVbp43vetRAgWXAlR7tYWl3SXGxXXYW3so4i2U3WKkwWhrYWok9kc2gWTMe0PqfHRDiTus8ClVDH0LDSWgWzCodAUIaM7Vgdw79oJCuonFrLcJwoUrBjoQayN1RRsc9BLe9ljFVZ3o1jGQij8vQP3Dadlvl6RgZlA56OKWoH.2pV7Thl8NoOkHhjBzQzyg9VJAvlzIrI_nnAfI.0cBaO6O9zhN6hpql1Fj43C.55M8s_ad9LHq_giPeQqg9bnfYbbVer1t5k7Mbr8oYHbID8RJvSgc3gfxR7.wlg1Fk2.Dj6YBLgA1ZBgmM9uCA7FA4nEMcZeGFQkktxM2bdbkKEmwkKm8ECqoi2n21of4rzh5On44Flv2n22eXo48GpF98PZ2vTML4FNbxq0XoMlCxZLw46R4K0nyWt1Zk6pMDBfvA4VUFcAJChYkdLOJ3szBWZDV5lmCuItYICD1QnqJ6xxltLigwmUUhv1PKcFp.5XC1IwmbaEKZInB749oetFmj53zJUypbortcwOHzdw75Y6CyuL.rEtIYmuQmQcPwEXrOd3CldRg.rcSfk5poWJpceOSVZEduAsGr7rIh7hYJ6LzXvD3QDjMLiSAx9gzBrbonrOWyWWC0obj89198e3fQUfwgGmWMd6GJhN6pI8vxRK8ctxzJEURct4e9hpFpJbzF7e8Oqk641JdgB8_rvl4U.efw0puR1hwNObIK_wK05fey_MLRSBrzRj66s.JZm7anPN91kapLQuE_bdj75OC_30XtV91re7KvBd4fSeNWwkHqOK72MiguW95WJoo3_a_txdTERTuGl4KHxJI0i2Z0xm59zq7yck38ENaeMFqWofVWQrAPx0H0OM.qeTAxt29XxQ1ai.OSodilIVYLF3FHwOZu.ZXpTz2FXyeJNkucYsZTvlVMkTeuuFXEPhrn.CZt",mdrd: "pjEVSrLqROVlxsQUrzbuusZvq4Hnq1e_2wnsDG8Ktj8-1739098913-1.2.1.1-cy88EL9dYDa2uWjbyceGzQ8VSR8TQBK3WIgigvlWzXK8bCYIJe87WXu.RVf9WbU.Xyg60dpHNvI9UWR6nfd.lQVEYB2wOGp3jYM.0O0RCULWyle99_3cecxU_Mt2HgJzLJp9U7ojRdy1MMkX.v5w4A98HR39nVAAppL._QEG2QhBJ4nu5rgtH8qYMGm6AtpMf_K0sV5mmPTycKfvl26hJ1BJ65vTydb3ANRTN5TTPNMwHwS8L2KbEgOa0JJk7jKQtq4LUHf4Yl._dUmMCUNsf3QeaOM3OIWhUhBsjtkcEXuaIFJe1SAJHac6FmTExSA.4iDB8fFmG6kjHmlYND._DERuCB3Ktuva28CukOh0wIhWiXrUsJI5dhlEApTa7g2l3XEjzhUzVBm0kavkmQMJ_CeXRRGgDFTPqkt.X0P5UzaTL7cLyGtnJuUrPMDjk3lwgMp7AY2Kzpw9LOPShq8Vbj0NmF5r4CbNVjMPo9hnRo7DQuVMvn9sSnjrouyK8F1Go1QVnmctrOXYH_dVIEZEijlbxmsqXR7yeHZuv8Z7BbDhQIWgDv1eDCpBj8p0ZA4lNFORUV7TOW7YanPXxZbWOAQIPXhmIlo_6p6O5gglDFkR6.doEhJ9S8_h6m4HYp5XBM5MU6xedmDuKC9PcgROrCoyljEhlRCqJux3ZfqMsJkjHgt9AP9nGif.Q8mciFL.zcQN8hac_dPi_O0yWUSSvV1wyRE69iyfjypodL7.vwtZF917BWr3QYrToPbQLTrle34ZpnQgK9vQR_IFQTsLfSS4Hr70DGE1pqHXs.J.TCtlyuAUZu2NmVI.y0yCoOX6.OZGUrtgbO1r7BzwoHm1m1BDJri9fVal_HNIiHbNjwNhR.KnXKHkDTyjUQKAInN.b5nVSFFUmEVSkeBzA9qDs60y6T4aSavQ._X5TAvcGN55BcfURhmG9Pri06fJBXS6yC8Woe.TIZQmpSTc9_WeahRdw6d.2PWwj_pNPV9S.pFs4GoriiKwubyf8g2tTAzjIgWelnf717Zpdv3NBEMvrzYuh_LeMfC9Sro.1GmIKEEqBa2RbrOR6psM2x6j6EhwnWh7zTPNWvpivdex4OC_TcqRKrJiHpICH2zeG_2J55VoNvnw40SfW0zFiVGj.2hJsL4cHVBbcPiokpVFzoo3kl_G399H5tymUjxUsV1mA4xu1byx1xDsgnTFzopz1xs1QBAssfQG01SJhFPXbvx6ijJxeFvyVUIsVIEdGbXUruzs1.BoJoSPusSCi1hnL5tSDrfgiWWnFz3sC47NOYQ2Ist8.BUPzM3SGxvO5VRjmnPgFYjIntaGK_Puwl2S1.gPv.zT64W_MHRQv5n5wruDWNfsQFzU.1M3UYI48MK9shk9wktOp20BMfCWcnVazEhyNJY6dr_oAWT_fl0cgonPYt.ePqv2lyzA2iHLRDMoPycg4f3r3RXbz6f6KgTPCeSZiLmN1RDh6Bb37ddf.eEidR3RixH_WSVRyzuy8SbtA9HVy.JmfxVARDBAx9yiEFjKb81IStyNswOBmq9Z0er_ow2x55yOaFS_TXmGplwPGvWbZc3SlQH55Xr4i4XPhDQmsm_7pXyhH_S4WJZpjNDP8uSbnFU6HLOmPPGnDR9POnaZf5ZAHM0aUl9Dkb5OGVSE74qdlWlwRHRPqIkQ4.Dwm5kjUxUWS0PvvlHzkTWCcjg51O8RLDe6PrICYw75J_CtBRWNiPDPND83i1B5WPFYECFf8hC.UJExbafJ8s5YeQCiUptHMSavkPXNfBoT8TYlTDGveZ_h8APCND8HNnvf_Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f35d337c492012';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\/5391742086?__cf_chl_rt_tk=Raz1AYSsbRcEX0tVsu3WNmXPwWSQm0gv0uZ4orm.w2s-1739098913-1.0.1.1-X185j1ne_HpwAIJvyGBp__8idT6IgxU3zbMUW8VTnns" + 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