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-426777753131.mit-edu.top/post/3876092514

  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-426777753131.mit-edu.top",cType: 'managed',cRay: '90f66f527a8505ef',cH: 'jQt.2ahmmIbd.my6HzjOtA6SNYqh_zEtCaGmTmiVuNU-1739131113-1.2.1.1-pILpe5YZbLMJtIripV8G5y8eQhx.KG3Nn2ypwUpcQmn.qLzN46RtEmy76h8dbSB3',cUPMDTk: "\/post\/3876092514?__cf_chl_tk=ZAeem7ihVG7VfrS2ihS6FrtOFOWkouxc3PBlaIRnJOM-1739131113-1.0.1.1-Jln7tatrWJUMc4_FvManEguvH3UQFQeOVV1uCTrUXKQ",cFPWv: 'g',cITimeS: '1739131113',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3876092514?__cf_chl_f_tk=ZAeem7ihVG7VfrS2ihS6FrtOFOWkouxc3PBlaIRnJOM-1739131113-1.0.1.1-Jln7tatrWJUMc4_FvManEguvH3UQFQeOVV1uCTrUXKQ",md: "gwIG5WRJJypFA6ctKht1iPyPiSzaWdisGec6ajJtKwM-1739131113-1.2.1.1-oouDmLkMuZ8LosroPP2UhqKxB9f15MDA_jqYth6iiOXXch36l0BFGp9zTYAWvhoCokSRnL2HRRqINi0FzHTB9Sq..pjg7UuXDT3Tv4_wTvT6P.tI9L2i0B0KJI6RiZX7ItQ3JpbaUPGlyH.8ZvZEyLK.mOmJ5hDZiQiKuBeK27dEcGlq76oHHWzQ1jYhwUkfCw1Bmo28zuaswEJ..uASWDhcZEXMrxSgXolDqtHmRAGeY061zINzP4oItqwEk2JqP7M9ZivzFUvh.NV69R6a7ekVBEQwPc6xgg7QbT9wOmn2FKJszPs27mtLEyQmMI9z1MJS84uAY4Yfkx_t1Yvolr7jSS_BAcojF2cl49ciW8y9366_.Rwin6dCaC.iI6kQ8Jy3V7TenPFFUDaiHWVK15BjESoTcd8LoXwKtphhoRpVEYuMERZPIxCGDWuyYvq4z_DyQ2DtDCAR0eaAhzcCAOezPn61SmFA_5Rfx9otBnscm1zPgt4pqFYf4Qk0uHEkTEOmMaBVE4uEEuNUZeI3U0IQjbXDaFmMd_N0ww_IkQ5oxwJFIzO0ge4aB01SNkc3FX5sMQm4uRbZSN4BZmu8Ua77g5inKUAb2jWhO0qeid.tJzpU88pyrj4gRE4xHdebJeDgHBFvfqB7DzDydgRcb125wJXkzkqfZZQc.ZioFMaT1EEbODyd3mBpapl5FelD9mU4n2VyV_Uo7FtGd6CU8exkrTFrAQdI72Xk7kvKvV.05PxJLUghbfGukNwR29qpGCIunuZniWzKlyI4.PESDjWZhevmiDdCS5_DE3WiCRaefc.FUxGP1dOcOPV2FcuTPG4ygAIc7xngSGNjqRkUSs55iZkXO2uMloswqhRQ5k9wfAh3EcItiQwVfuzr_Fc9pbaRwB9Sfd1TTxfmWFJVOOCLInn31vTLH9sP_jIBIEH31FEL6jauqQ7pftEgZndAWIpKDmNotNNndMpVQxSkzkW4kmzmFj3uEa1oDYxGJtnoMvi.p9W6pwi4rlDmZICAjgpI6sojGWOOMb5qCoFeowunwtaaKzF82cQ59Dc2AicGxKB7e5_DvrTRMoURS2VO7iyqYMHgVMYrZkajYKfP8VSN0UasCIun2IsWORZy_2_K8DP_ny4XjIKkHGRXQQN6nRi73UePwYlrUtvpPBMCM2rOIBhV._eBeOg8J6x1..Llb5k1XPQFn2eUpRqA27bjwI8z3XOOqWg3wCuLzQkAqo2EPEhyfOBsg9fYhGEPnNKYPksDVrZsgRZafoK.gwFwG855EZ4QFRdoqXWPKtcewdWdTjuAPSzr4hr0nHQgXSCqkJ4Gdtl90388P9eQ9EZlpM9VYU1jTyyisgP133Zqp2fRHuqbQzWX0egVyV.xnC8UPNmKEImxqSDYitqc5sEptZZU5HakMTttJEzv_gWIf7vtLFe5W38HFdpzOuvP0JiE3c721sK00B7ypwlU.EbYAEXhMvJvX8vBzCSUE5fu7uV53UQvx.X1xx8yqC5wLhDZ6bXrb1c1fwUe2P8Ha.YecJLR9o31FNhxhAWPLGr_njWoDVLQmr41xhdzaM.OQOWs4GokeDFtVFcHlhiQbcrwswz7W_lrTm40AmCVsWR4bCESklU1Gl7SqWY8Szf7pBvQ9hU9w_iYUlnJiFpwhKjyhY4ysgxAwNscrKjmxaodoQ4.MFI7Hb0gbQ29zWCbUTb3PXbQeXs6bWJVBgSoFHU3R4d9TmGF2RKCDRo59.IEwkzjiaX6GnGI1EQv3RVwHriHHKO6YaUHkcgpC8JAAm2lcV60lcLYcEAIQuVm9uZKrzR8iOoc8f232wJGi63Dnz1kxh5x3JRIgPLwy._qwu6tSwTgZQ7sciwXZeEBO.w0ELHpUhh996Zc0BNOWCJSVzhg6hVxNV.8fl6YWOU3oa1SRBKdR5TCpxbS7aaHUn_.fE_wi51RQyIyb5BDb9i.Uizd82tITXNXje78loWzrKJ3l6ZWmImJLFAep_NUz4kwyxDNV3HvOtcqq023Im3oxsGQthABx1i8brKxol558RFz1IE4Z_G5UDfehPABDO9VT96ICmVunkQN5pOnVkA7UNtZhZ_M.8nT9Pc_ulaoa.CLOKaUBMuB04ki3KCumn1vg3U4S2HO.VOE50sdF_yUgS.FDFb8e9uSH6bifSc8AKZLZEE8Zxq0QGiEMUU1kf8GF1l5rjpXOQzkKQ7FJpeAlND27go4dvDdJ_B50dXHIYr2",mdrd: "7PysLa7m0HA3.QlfGAscZCriID.h7y1VW6ZtWXKPMOI-1739131113-1.2.1.1-5hDJ9u.XeeClefDEaQ.GeMGcO182ai3gt_AW9.YvuYol_SCBrgSH_WPaNRYb.s7rh5HNnPgA6qXrVBJ2mcrrM.ZT138E8P9E8z3PpUoj4OuA97QiOocyYA6ItM4dO_sF9lD4wh01nOQ_0lu4vmIW_3H3SpBiSQA1zOOMwpWveDdGTU8EIRdsW5hBICVypNs1eRK8nWVCWT9N7KN7noFaVMIE4XA1sCQ2cl1NdSHPSD1qbFmMlX6gVrx65TCvwb77r0.3NGhzXsuo13vV5NMpzcxv.R71loYhMO_VSHr56fiSi_fxflqIhosvX9RHAOcCx.N9xCaahklvS.WS6jEC4xjTUWxfeoaYMryDgoPcXNpSQ2pQeUEWkLnmqcQJ.JQ_2oMRmREcGl7Bw4Vocl9KlWFdqjGasjn62eS8hnNPVNX.0wubVk4aT_OLAcwJEvkn_xd_KviprKjY.FpF_eLXXEJ2hpycdEDt_lzTIIZX.ItjgFq1s2zqcHGLN61eFBsu4EKb5D5Mf0BlZ9ta9K3Uyh82IIiYjPz8DKZ6KI5l113Hn4oaU_bZuN4v3yPqzpKw_MUjLp5g_A22lGz2QHXN9Z23khats7o3RGcCtDL.4CmL7gleG6Ay3R_3ewGiKL5VOpLePK3pyN0hH4eKlV5dgk38id1ojQmKTKGgHJD7hNZ4ODiVFilFqDOmZU6DkpmDf2L_js7YR6WffsvbVyg6MwJ05SGswrrPdTj4YCJh9Myf3uDn8f7.80JXO9DiiJufeWCbGdb9LcxTPJtIumS4pKbzqD4Vdo8atLJKuogziwHdyDBMtYJqy3WDkZlvzVkTnl3MKWHJndGums3lmTIUTWQ_rPJ1YLRTuVDN43UsPGsl12nqJybYpPBEh1dt1LCCO2czUt.4I6NUk5GK409omYSfGstQvJXjisjSNDmL3eu9LAyI_4TjCwprvCH8YAeWlZ7MsMrAPjZwLOQupv10U_5qjnN.DLkKcl01hMUhE8Q2DMsI2a7L4zfyniMWHxjZ2TF6yn513rBKajBJXEkrIehlFy0pspFMg1sFK0QIiMyvshJPZxjzpB2y3FlgngGPZWOf1AaHAui7_DFJul4vRtCsUJ.4jiTtvtwIK07hkQUcYveXGTMLyQ2qsvsMTHS4KpfoQ.1Sr45Mp3hsrgmMrYhVP1llwAkH8Bw9f8kuC0nDhlG.sPMuF3Y7rVyfqXRJMINrSkXAckhLFzsdENF7JZr4N9AsBHWZetlixy8otff4CCefE0mRb02kCZXizIQAYXjRpRwt202SxM4Di4OhFoKworV9aK7FxG394zMo.JJLOEZkwUaN_9UcbP4frjzfSwyd81mRy2ug5BZZPVFUjMQPL0cR9WoOmUwq5t01CrbLFVCpmT1ouX9aaoDSsubCj6.Izo8KRbSeCcDe8bxEoRs25Lb4PlO_6HJ.rT4Qz8kKqhobseJ3l5nVc9cJJdFCamJWsxJ2DqI5hravLAFyWQzsDRjKORQfLpE8OkiDmzRyHrWdP84wpEZDoQaRS5f.qqJLwC6Z2bRLHiTjV6OSl1zJBG8QfCrmFKu6HwxtRbkjrURfFHgbYIrGQUs8RbrHF_cLUMj9hcjUOkEKbUESt_hp6i5OvgefT4iVRdkju6wV126ZYYqmE.hEXtmLVN99ZIJpP8KIvdnJ1Q9Rm3iYFleNnGM9Eey4LK7uEa9FWRSdKoszHvBt1wJJMA6akIPEX7U1LBwswDL_OY4bTMyzKDR8nv8T14KWxktQb7mzW0hK17ndrjVBS1TPkjcAR51eFCied_T8FYXETaSXLQy.Jw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f66f527a8505ef';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\/3876092514?__cf_chl_rt_tk=ZAeem7ihVG7VfrS2ihS6FrtOFOWkouxc3PBlaIRnJOM-1739131113-1.0.1.1-Jln7tatrWJUMc4_FvManEguvH3UQFQeOVV1uCTrUXKQ" + 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