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-460295308504.mit-edu.top/post/2019456738

  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-460295308504.mit-edu.top",cType: 'managed',cRay: '9107a91f5b0bfeef',cH: 'ZIsS9tzUTxc8m2813xh1F_FWp995pG.T.VlzmF9LX_U-1739311738-1.2.1.1-NAlbET.PawANU4YfoU2TbAcjvxH6WqIxV07Vy9Tj0Hh1URbCiB8h_lPRIktpj7Y9',cUPMDTk: "\/post\/2019456738?__cf_chl_tk=5apMw27NNZy0dpkzy5U.kF4BmCzL3PdaC3ScCH7hH.0-1739311738-1.0.1.1-aSFK0bZCGwtGGmwfCg6L6BnPhWYk2xseeTKW9ZEvDYU",cFPWv: 'g',cITimeS: '1739311738',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2019456738?__cf_chl_f_tk=5apMw27NNZy0dpkzy5U.kF4BmCzL3PdaC3ScCH7hH.0-1739311738-1.0.1.1-aSFK0bZCGwtGGmwfCg6L6BnPhWYk2xseeTKW9ZEvDYU",md: "_6qboUwKRwJKHXpDQGyepTIMdV1GJ4xRixpfC4kS2VQ-1739311738-1.2.1.1-lP7qqPRsaRq743xrHMjTZsPwHwuS6KFBJyqNvO.SWypeJiM.9lu6wGOGX26ZySK27DMw7_kLat5tfxicKuSMpy1tZiF_m8rx1N2ePaWXhr97kRfNvAfImxi6SoM3wpXgea8nugc4g1vF927wgcyljjcD4KfxK.4prloSNQP2RIKhoKVMjo7850QMTOETaLDlm_tg9yX2aBHNAjPdcPpP2Vdwd038h9bHYEQ22nbNza78Z7OBJreo6MpNRhleX3zkCEFacMLU_j5vDLLrGcPVArdrsA82TfE2ODm6VlKDIUZkjZpsT9Z5PGN6oXI3CJr9SmWvLf6zPaGyx31WBVTeEvQ39tFS0IfRvRFi1eEyBPWVujZGIkpG.vgx69mZjJvLf1VTfl.NndAiBW.f_2XRax4xDPmBf73VEkZ47DRgrKXLyVq2C.6abuTxdpEXCV_B4lSz04ZbW0iXp8rLX9tRGW5Fq8w9DTdclhmlfkG1hcfghSAlModq7IOtGUqLoA7KsPq1G5kkUYHfcDCo5APdZN_9fnmLWmqc1oMxAICSUsMkTcoCklSYa8RfP8.64z94xRRLf2CpN3vIqzg_gzTqyVWs3S5TUIaf9bi9hN73siqgwP55ESz5Iz2rlfW80xwTULezpp9DJJPMiC4l3A3rp1i.SH996rKeqy02kjxr6mp6k4sYamKWP3NAKCuZBJLM.7qUgnKya9a_SJ4r9jKVjeX57hB4BMMU9BotyXscxYvB6RNeqYjro9nqQ_qKM0SI8PT_2u_MpOsSquFvX1SlZe2.FLDH8Xwgu4jydDDnf2lKKXxWGwdDUW3cBRWXBuy.OJBGVxvFr35XTFHcGLNf.iNiIcevaPnM_CnqraMsHhbxVyYuKYjL.WjI3rvR.m0fPVFv5_7nF41qoTvVfqes4eTvd6nPWmauNAIAEGGddrevY8r4amZqwdadSUcxw4KRrYZ5dyNKeQI0wc_vwCGj4eyJ.PMwM7XTE8izOmcm7QTlQIJrVVUpnA81VSPFyZKZyPrGJgC2B5keSQN3JsbQmRiPLpbR_pwaWKuoNLbk5Ut2yCqe5cW7sR6OAKPBz5e6vZLWUS8szG.pFMM_exEMK9kzbOjba7vlNtRll6ii50smG7JPlkxJQ4HQ1MLN3XMXpxN1edBzG9Bq15wcyqo6lkFOrv3sQKEuc0s.ZdTjcdnaIGgKIxp39ikfHRR_iW8tN3odpYsjJsTqcd1Gc_8kI73hZWOkzmQ41R0FvTAmahNIh9cSywKk6_fzcjISBafdHm4OYeSZMoIaFOOYtfO7kpxDBvDpdzVrnZSW9uLJti0efWU49ZbuA0lRhO7BWc.RpE9bj8x8_nxJsPl3hmQn..yCp_.iYiO6QLHlDQcUGH8iproWkukh._GJ0_YZrla09cLlcTov37juOo70EmkzkrT_Z7_Iu6h0TFg45KBBblZKUmoRs_IAaJ2cE1J38d.0HGmVNcDosQmCtUNpVauux.T0pEw79.CLpHSq7A2BDc7i502GEbZTR9bZ7zbXArZAaXkVWafR.a4wNsXZwNSY3qqC9ls2xEe7Qybg.0idyLq51Ebl0.7D3GivAqEsGkKAwTklJ6Iu.8bLToAaZ24Jz6aJZPlbxm_ofGjlk15tG_uPhKXJw2qs9WU0jX07EExQ13CxAyqBXVqRoLcVdRzMHLNc7RtGfoRHLkF6Wei8rlx2sW7.IKvJcMM9pJt0sbK0Ruzte.nwtU5gojKLITbcrxEzY_tTKiN2qe4gGvPboBCgbcyFTK25AQnPDEqkdvJccChD6Xakhaz1zDuQk_OhBDZNE27YlwDx._SC_h32oESRuWv90F25770.lhXczzC3DjxvrP0eGrO4wBEs8q5LWhBWDZrywNrf6CCeZC_LZ5vB.eo1DUPiB6Bn5_629yun57mvbgQdHTT2fgb83SvI34jbX.g7R2Sjsahmr.Sd2b9mxvvl3mWeG6Xhi1DaB1ZGlHX4WPd602BR.PYKbf33v01qk1WcaSrw9Uq9Qxa4.BD45l6XgbmjJGStwoQdI8mwRam1jzF235Lg.k5SDVGBxsRklIsJfiVzGCkDyIv0W6_H3S3QgrN9HnB6LxUCsqfdtzLcwQCQz9iz0uzH6YXb9uYFU_xr4UR5R4NbdBXoRuDowh_jLHBMGRIyn_tlaeOkvHO8BaXlAsJOeW443wVzCPcn4i2akFc1OOrKxzSTdSr4Wdc2LsPFEOWtNrCoT8hC",mdrd: "7I14pDb1oLs_CwXKvBnbqhnhiwEoZljqwz_ZJih8uqE-1739311738-1.2.1.1-SK26588.RwMpeS1DCJyAaR3EtmCyM9kHhzIGg7_EekUqLIjFZ_AzWGRPF_GWk2T4tX_89v.RsLX86Uv.kIKlDWTZoNoDxcGQH5jCi8nneuwQ8x9moUDH5Vb414gLshA9MF4YEejIjBtu6JdmEe3RBAFtt3UrgrrsBHfhTM2KgrfAhIKIO2II1WTu4D3bWJNckIkCSbn44O_a6kkPKq1J9sgj9TYFJrvrWRuN0qufEXcsV6xl6d2OEWmn7C6f0OkJuOr1rOVTZiR8jIcs8a2p3ytJcPZpUf51VoUemdE4tIRU3NkCst5JEBaFsQEAfK5q1HI62pBMQyQzN_EVKxdgPpK9MPkWK4tC5LaheKIkFVd1YxUe1VMjhbBHH8AcKW_zHtK4OUDMVW4LiQN9ECWuV7TDJ0UnVqAbcVV1MWC9pNxy38n.Vd.Fm1t6XROIQbCiUzsRimE0pqnCdbfZQGMt.I3r5BBXdb8rD8Uz_VPDPnwVYSrQ3oTOvUMHLSQFQMyQ20eAQnviJ1UIWn1E55iirYIx.PrFpkcCOJQi1eIaF.P79qn5PUMzc3OlGlolI.s3h9JeQzQore1n8ExLFvdMIcgrJi._dYAFigQxh7KPwjhrGcPxpR76B7l92VFM7rs8.QxGfQAfbVEqlQKWdzu2tOaqJ8x5Er3_KjNHJlhSBDpR6t39eHoTAL8oQZMApGOiKd6Y1_tVIyCzRG8pNLyyekh5es0MUB_gJE9naNaJ3HXOl83cvFk0yOY45mbEeodjJaSngm0iXylh03KZucjWQ8IZUsjhU.395AvVqAaXqh1F6i1vobTmqBg6gkt3VjoduMV.Vnbt3WlwocXblbupCf_Gi92KF2.yS_9dMP..xYnWR5u6HT9vuF3.J074_73zPogJ5UOIBonTY5sM8tHYy4Qa3Hyv3KNNg_mwVnRC5Go2xykVHVFMjr9_Ke0AWHijNczr5pDfcB1sEaO.g9SbxHWN9_xCHjq2SBGa1AXNGsdp453Ykka_0Zz07Ge6pOM.XbmUvUuQR1j8EzarIrkq2gCZHMEzTlXsvktWQ1CGqdBfLcPgE9s91iI.HJ0cuWMRrYCsqNyCS1ia_kUWhmvZMLnUa1TMUmkADtT_UJkfUM18tiYOW3_tIIkVu1Gfi0oHY_VaUsWLihF3L3nyCV.vztCGvKFyUHOplz9L7VwHnkDHBeW0n_RNH7MQqmKQqKA0Lhx2vzl_23ypLKnAN.03.lVJRdauzldAHxJtQlEo0jT4Wy867F35UKx2xaLa7lKamDcrtsucFlz_PxKO7kYeKq7zefCZeQmPYgFGslKPieBGUlGyYJPDgxrg0SoZYPYvjVPLqRDCwQHfrXWYPtzHcMiP55hCqT7k6poOFGH7V85wLmw6a6EsBFnXX.qM2rp_gljv7ePgI2ot7LzcF3Cl7g_DhDqWJS16lyYyPZSFYtPEMhQcOBYVrd88_RnyH62vZBbx2ZyPxCsTvsYpjlVYWR.VFjU.IUJe7lzDCRbRvJ_ASa_1roCgiuzNnr3PeBD5f4XcwtQuWNiN9Ag95JCdRm06c_KERSquOWA.VxhKvBWlRtr6Ra9uYDs1PG37jo_quY5N8kDq3UsTSrDjsxoSieMEOuWVM59qOTy70fk_taZfIbSDHaqH2txdwO343g52XHP3zUYHWPOWjCf0Ij.P1FfYhFomCyJTunWVK1u5Il8H5OzikejHU6kie9g0gnWQppEXsPmt95ikMvVopfGp_0BfaY.3HdWJ8kO0qZWHKNtTYirK.4HZ49lDyLdsEie1Yy0VKj9IQsm9j35RkyYELQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a91f5b0bfeef';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\/2019456738?__cf_chl_rt_tk=5apMw27NNZy0dpkzy5U.kF4BmCzL3PdaC3ScCH7hH.0-1739311738-1.0.1.1-aSFK0bZCGwtGGmwfCg6L6BnPhWYk2xseeTKW9ZEvDYU" + 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