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-222565836262.mit-edu.top/post/8341095276

  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-222565836262.mit-edu.top",cType: 'managed',cRay: '9107a725af3cd64c',cH: 'revhAynesMFdnxne_Ad0TCf_ffw3l56oi9s2.m.LpUE-1739311657-1.2.1.1-HZPt.Dc0itrh23L6MOCFviXJ2wODQZ9c2AymUd2vVgrOtG6V.c87DF.XqguA5Vmp',cUPMDTk: "\/post\/8341095276?__cf_chl_tk=PP1krlltTN.Xi2Op0i4vs6zFcN_ygn75O_zfr8uuNtw-1739311657-1.0.1.1-gKKdelr7OaaZQk9aWTsjLVL4c38eYog16KI15S9.y0U",cFPWv: 'g',cITimeS: '1739311657',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8341095276?__cf_chl_f_tk=PP1krlltTN.Xi2Op0i4vs6zFcN_ygn75O_zfr8uuNtw-1739311657-1.0.1.1-gKKdelr7OaaZQk9aWTsjLVL4c38eYog16KI15S9.y0U",md: "1XcOm8Rac5Q0G9ExEpHb5GqaHqPCK1Q1p3pQQKVRwPw-1739311657-1.2.1.1-mlIyvRVs8ro9KLGCaui_85anWTsOvpDFF6xNDypaIGaTl8jbLKLI8pV7UnlQ648dP0dGJbes1DlMLgKpTV_Lf6Fh1G2pRe2TwakWdw6nw6IxQlQ7o1ORBAbkolqDErK0zSs3Q4rz9rWMO8iA.FybKeuJaq.ApMkAnEHkV_Bb4XSZ_3WkauTMLc3eBnwFcf.I9JZug71kzl6ICcbwr6RbyyIgzT_RqNmAbviQSN_IrPdcR4u94ZQb9vHcs.69i3S8mFWVmlDQ5N39xGx8sa002KYVNXpKzMjDeAzpSLvsDxxorLDjliKw0z0peIXsPjZxbTYJbF6Xe8ei1Q2_Ju0KiSxZ16xENYrxGP0nrZJmcgnTONgfYMae7Z89QFiLHYpGjzNn6ozE5VyfwaKVZWR_mhR5l8RKfhw20mPz06xVU6Xl2EWJOsVUW6Wga9qXOtExhFbrS9717wy3uI6hk_fWt4pBZRZdGpvZPgasoQg7nT2p..In9di9yL_KicKnhQK3NvKQGcAkB6ASwmisxRNBS.BxuJV3bzx8QY7c9GvBfGqqjsDUVn5W6fGdCM4dseA6PhvZpD.tjuPEljVdhu4Lasi9vUb9mRDpojS5VSTNYNseYwutQ0y63CAmlZD22IejhEBboYtkpP8Yn7Cb2LW0R.ah8FogkPX.XD.9GNlnSCWcKbmtek_R0hNaOEz7eKmZgm_0Q3ZzU.mtnXA3nJ784sAH52qoXBPOBka4TMA2tdsdEmI5S4X.MBpxcE96_dgJotacufd27M8aXp21bzKU1F93jvf1t260cJfFFSxzYz8nLOAK1yUkX6M4vcg1AqZtDoepgSYa0vUYQFipMgrUnLcQsN5vDSm5oAkVWeTYY3btj.L3FnZIGAziD0_IFw4Njx0rufmh7Rhqzw_vEoUaHQsVwF6zBYWcBEwGEcNjjsVtLDEP2J2qSydNgcImzTJpVfDuVzTvLjKyNoZeSPEOQgapFDjEali45NMI2THgJAYDsfxDyNRNFH9a6JdbJNOmcFINk3dSgnX4WktRbMikNuFuh3t4OtEIB6DEj8FDNaCj6TPag0IPZ_YmHrsl_pQDQDAlXiX8Ac6GRr.l9Yn14zTTNt7UobyHVjLOxHALf9FUILF3hWRx0MCoBpV3f2m1S_JqS2wC3ZSR.vplnl8wispu_Y4REZtAcwh0TjATOEICmlw3Lr7mN9A4XisCE7qXbkszDzdZC1dgzcJWk1Pkrfh98jgBOsHQCVK4ymbIDJN35YUk2jb5.QWywKTLECOyVKU324T5McPbd.uvRFVSKpZQ2F7giHCLnnIT07Euteyvwbtpz8ql2TMduZta_dwrSA2yHGO_riW7icMy8BfHwj5OuqCCjchSsleUM0lCM5j1MJ5yIden0U8gvtGq.JkDmCvApuk1nyKB8KtbTm5hDZzib5I2.xcYMpqmaJadGZEgvl.BIKSTJM5ko8jX4C6fs6IJIfS69f4fAvz26q_5eD9sQY8ORZRm2qItlN0To8CuXjztPB2yKMLrXFQ6gP66OhMzptNpefx7X2ffJFlBVU4OyHl0yAhuFZO4qn0VEv2zLWaXWFIkHHN0O51ODSa5QMWNEX5M_Wa9uO2nYHd2usQkFlJ5x2ge_QZfLqX3g0BZg3uqf78ETmf6pLjucfiA0kHxVAr148UWWxRDZptJfKB4UIU4MGt.uWKGivCbQa5lOchFUgtWXszytKHuU1V7ukNh6IGu2Lkzn3S.jvBGdbMxkLg7NjWWfp7o94hkhMj.Krc6Vh.UD9wKOKObjYI1SMf2gJy7P5rD7MkJf8JR7fYZC1YyMJ0TT7kvyTvFmtsuCt6dler3uN.M2Q04SSG4m3MKAmd1v8Amv_U3OahOsT2lIDZfhYg2aBOXfTESAOj.X420lJGIHRzbWwc_kgTnFPGtKkCtqQhQwiiVfv2ZnO_IGASCDmL_b9dlGT4yQjhu4k5KaSoLh1LFRborgDk0dEi0pJaZdJDFEMJIt7JxZUaMDP1O1CKMNJdKG1btr7v9WeRQuEb9bYJfSgcVNQ7HJz1tUezhGshVLSSFil06FUvDWC5TRX0_V.7omEbNhjsUCZwD1MOGywazUMaJK6WemVZfpFs.1a8Q8ULbiatUyJsX9Z4SIuNYQO.dC60yrJDaylmNGLibEPKI81yrrfANGK1l6EJCGHpDhCwdkPx9ov3x69e52PMd1.v9KKCmuWBZpYNwBh_Hg475W.ZxkEIr",mdrd: "ewsYHbO2OMS6uEP2VlHuGBmIC8XhvEZ7MbIt6kVfNAA-1739311657-1.2.1.1-jFn9EQcW0DGlTQzPTvbz1QWqWbLFZfGbRmTg34hTu0wunyCG7UuQB9TR8H69eMMF8zvM5N.mkykMyU.w2IxgHM_jgqsEd2hzsXsaqpnCVdxVcn7VktHoLi_VLEvaoDdVsoMdIcuuvkENRZTd_rMj7.y4TLdDqBA8PuijHN7hzALdcoUr1F5xjTRF.U30v4v_uKVYbLIkk0kgVVlhxseFwDfdaUxYkRy3INX8BHSxXkf7RqutluzvBgMvrDxi0vxbZauvFP7Awoi8g9a.rU1500T0stuPga4ME4Jvf51Kylne8haJUKnfTlo4nLlp2Y5joE_qwhKVNsyDdhgB42NgxW66YUF_J.uHsv0nFUCu240Ywh41DKWLW5y8lSbaiYOBQwOMTX6xVR9TRlrhWPNO67Hp3kkMDCLwBH7_4yJwZ7taV0Vw.rplbjacH6ZorIyby_tUbRnXoiyrcbHFNB5DP8rGXOwkZM6oX53PQ2MU8jhvTB0Rop5vLVPgMWmYpB1bbdYj8oua4BkSYh7YXLxUHprmCF1wFC9pmuSYS9A4TG1HrGYPmhWI2YfUpoSXjAsLCv0IEsFjAWBAmDVv28bVRZa0y.4P.1YcL.wsWNLvyi34bitZ5lf8AboA9y42k_IXCe52YE4YuyhGARu5zNirMPBN2rxuy3KG8XnR9s_tn8zChH2TQZ3x76GISFpOwXsYiE6ECjYx5jVwB4mPUhC.acDFo_VO8ZpjPUL8cRwKNoyHDKpd2s9249umtUabF0iGfWVsSMbMWg.p_wPM2x7rCsm6hvC.6OeB71vTd6YJfiZiKXzOdkkIKEU4Q5ZeY44sMrarbE1noQD6djq19gHnEoNYOf6RvMkRNqQJavc5.rEZ5Qe7Cq70rDjDLbQEmipJmYQBrt.yalr56C1kkiRzBVooNzpIp9UQSqqkP_bSphHF3wTEpU0ZtkhrwLY57HMUHGdW7MHlSJHj7fZ_OvcTGiZB8vll8cCcgpKKMEzkDgUcLglq6ulnIfKPRkOAe9nsYbaXTGi5OQUBKnC9zuPEyM2JnEFuVeT1MN940rSrEbEfwyWWe0yLMtZIaRzW3qw2VYsz9DPigkMgjefAUOAN4APbiUU6czF__UqeCZ54YLE19kRDcUdrluRP5tKzV.9u6ocnnAug3ooT...QjstNEYnBqQ5vl.56V2Uq1Hon1tevxugt.Nae91usKJpI6y_bK4KrA3Mw3L5DLx5d0yshIgSPzGvoiP27eH8gAEM0FFE50x1PB4poF4bdh7ABoR2phx66oz_4vTFZugAWMg9SSXct5bu.OYJxUthei4WwpKhRChqQ1us0xRRn_fdnvQbwGWPaeWlZ_SckYonkmfhNDXlrTtChx_QFPchv1O5XeHtu9KhUOIcX2Db9TBbiveP0IoK1VqKiyeJNPKgWt2NbrfUFgW5JgcBhWuBH5dOsMu7EIcE73mzUMZ0koHoN9fgQ5Q7fVqE_CSQxQ5WkhJmpUayE.y0ERztSwv4NKHTeEJNrBlwVoobQAKIkEwe8rfwdczttdnSokzbTBIZYWRepLDi6qtTEafDZPflDyDxLFZFnEQMplL0Xc5oTSlJIAgvPOR1YtJiWcWW87g4bIvZwKrrk83bTQmKM6UB0rgFwgmpYYmTdaqYeADL.DoZ8LaRxrIa9Fq0tT7owUUDDzz1jzY84namplXBdAWY27tRDTtTI2HAlwux2uvblkEOpSwy3EP8xqdzICVn0NKV0lbiAbq4speFKHUQ2sTS.2ysQsI4F38GIqdq2gShwyQNGkX1mP_HyeOom4V1nA5Qgu1CQJw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9107a725af3cd64c';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\/8341095276?__cf_chl_rt_tk=PP1krlltTN.Xi2Op0i4vs6zFcN_ygn75O_zfr8uuNtw-1739311657-1.0.1.1-gKKdelr7OaaZQk9aWTsjLVL4c38eYog16KI15S9.y0U" + 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