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-236794985067.mit-edu.top/post/4693015278

  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-236794985067.mit-edu.top",cType: 'managed',cRay: '90f18a08cfcac958',cH: 'lrwB_hdatrydbXqeFh3ZQ6zADpvIqf.3Hs5TUTai_Ik-1739079778-1.2.1.1-u3dmguh6EwUDzEPfRM..VqJAGLQbWNJ44WcNBn2QKNXdLpO0TS6JN81z0lH0aq2M',cUPMDTk: "\/post\/4693015278?__cf_chl_tk=M_e2WO4r_azB8rsQsKt_qpXbOiJRpSHhhLisyfZBUHA-1739079778-1.0.1.1-hKyAUiSd0WHoOrbp5yGAjdSHXUgaI15yfYr9DakwRfw",cFPWv: 'g',cITimeS: '1739079778',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4693015278?__cf_chl_f_tk=M_e2WO4r_azB8rsQsKt_qpXbOiJRpSHhhLisyfZBUHA-1739079778-1.0.1.1-hKyAUiSd0WHoOrbp5yGAjdSHXUgaI15yfYr9DakwRfw",md: "GqOjNwKKMDf_cRhBnath7UriSQ5qX.JZYJ3LyAv7dKI-1739079778-1.2.1.1-xOppA9jR_o3VONGq1eanKUFMfKvQeysqDyPJDrSWD_3XQC.RXo3D9VGZzFWnrVftcYiv2DJsA1SwO_mRMnHvS9pKnDAVT9NTwVFw_QzGbiETslylh.JXm9IacK1OZqEmQ3qHc0mzzO.CQvwsmgyvRfCQWzOEg7YYfNRUIYlJvOJd7twQk_dVsg2KJ7zq1uufyFJqT5WmkfTGdk1YB5sSWkfBMjFh1Ewj_MCs_gmPuufft7Oq3VQflG2HOV04SW0Pbem5VEIsKynBvRdbWyESgN2t928MrEL8RyuV31IiwdGnOnYwlKEueYZV_oBn3znYeHDXl2su1HQFS1D_2iiVLrFlM8vK4711CtXmxpfpGu2TD3YuZm.VWtoYn90MqXrbq5TNDkqPpkt1hqkdjrzBApSKlHvMnTwnowvRCScfIYA5cdA8wI1iQBs1vDNa__8QyuQoEEmsLgtJ45jNi6e.Rkf_zH0u4Te5xDBfypfUJTSqFlKfPgdiR_67acsFzCRDG7vEag6ySuCX_dy1x1pchi1UL9fZvUITgaDb66qbbvU93428Tb1FpaReANNtx4dOzkWM1mbZTnRmSuSdumv542QHZcBVGsi6fxX7V2zgwGZKKtc7D_s1FWxhULj4FFk3mHFy8QpPwNnW4tOGUS8UzYoL1DsguLo7qM1zcME._Wn0TEvxFJmpohBAy0x.Gaq_uJpyEH3VRnieOXcMLYFbR5KN9rJhaqOnE6U3UbyXUeqMe9UnPes6QtB8seBdCwBQuD_DUneV6KSA5Oc5LLwWSB0wQJDVCSbeYubIb.WqsAIxWemucVFC6DIomhLbBOZL8pYxH5LUKcOrZH.IUTIji3TUlZpQhuposz3juTQzWM2.BW5IuQVD85VLawAJXeo9MY.HYrqKpy8r.FC41ycgQLfC21VUxi6Y8IdDH3HOWxYZ8SOx0d2tWbklKz682u6c5OGF_cbyd1_B8x8b8jJ.AxCBPkIF3eSLzYH3WSrJi0_LDGhf3kCttIIDU4PbZZ4KxXYflZbck5eyKgvWj_RfBEGnGDfP14P.D4BeW8Q0BcDbmeAEwr9POcC9vooiMOgeFdKTGo1Zq7DnM15rBiFmBaXma.4yTqwwvnCGAQ_oRpnIvBTgxsVCc0r2OXjmfgBLgU_wTI0LgaFgcX7s8XvbDFXzdgwX0ZqblkAEVHNUNElxAVqCc.ebmawvZWF2szO5aB4kkmxX99yCUHnD.bhTNhAOeJ6jZSCDwNaO3XZExojjE86n8el1BkggEcm0uHLLuEkLAc.t53jatW3EKlzQvB0A9l0nhKf.QOAuGW3_T3OQp5naJzPS29fZTrhso2aQBLBjKr2cDuXZl5yOf1u.4cbsKUnlu3HWKpxyGbGgZplM5bNRrvWkPjbBI8BErtVfDx_S9F5o2bHdS8FOawgu4dlCdx89XSsRRVwDeYYskDVy78edV5E2fvL7PDXHNvJhs8sYMFlSNl4kIwKJA9qxK9W99U42lb5JhBkE4kNuh2uUr68EnKeUpslkgLBXoqzGGIyG.k2yAo6UkBfk3I5iYOevn76OUXs.ke7zRqNvB8y6okOorMRq8We7j1FJvFU9Ae5yyRWnjqmjI2CWB0sPx482G2mB2p8n1..MuY5SM9jmVoFZM6UfeDw4.OP.k8bNtHIiEbc7eMROV8fFO1A1I__6uKca7i_5wJW1iqM.0GYkM.fg0P4o1Toti41nFPvSWUAseEkJvcN7YwW1jQrq5ijsqoiKl_8u0naerF1drcLrWwVPF6StgeiQMwXZ5l0TmBqdt_bJlGRE1ADkfd6cQMQg9_f8hSdkEkfSQ4n9cupG4_S7uQlLxg4ritGItaNVgwhyGHD9YNTbBxRmcKn2RcVITAKHTpWLZJTMoc_1zyTwv77EypwwcDO8RB5d2c7WPKIgtLoeRTfTk22W1Ke6KYOR8I5PcvlDoxkT74tsgCQYEDn0SjBlU_5GK34nfWWtdrpvwg.T9jVBPzB8cnzDOFiE2zvz4cDnC1yUigzoYk1.LUUc9RJebL9DxVd1gnegWvBDHP.9dnzhL.qyP2wrD_JASv4Rvq0m4Su4iv4fm94UfyJ10G.Q88KXTSPXRsLX8tEb104emd5e.AK_o1Hga._zYotqaKQsaMdPiWaM6k8kuWqNBqvBoNsOUc1lZHuvb8bF8jgayxoLJN9br_Eb.5kWs_s58opCBnAx0.WOOFF.907wzsEhuLvD6SV..boL",mdrd: "vWaOPFg.FXUXvrfHgpvPQxY1F2QNvukDogQw8y1koRU-1739079778-1.2.1.1-fuy1LQgnjAJ5FCTFt0YjC1ca5Ot5evhjkud0UyGLaXLa059KvUDe1_mjI4EE.uzxAyR.PyYgwU3k9jfer4hoC0mYEOKerbAakAAJG9mG2uF7HCgnIJSo5abCBP2spABQDIubBzgkvLpUDXf1HAlcMitn15Hmeuy0LW9pfNa65I6anFY.TskYRmNJrZvqoF70Lx5a8RnWF5W2NX_3LF.ci1bZ86tolhcfPxTqeaj2Roh5h46o5KlAIN8oBFyZJQHhed2k_eQVpqDQAowlDZOWHq_kbcM5YyVNu7_zSpgL4ovk0X_vC7ucH0W2esFtM2EwWdzWjsdFlpykJHAw.cQyGlcszlaacmD33xazcd_gPm4VWYJ9Bv9ZLkaX6Oh3GPhRw.v5pENvIgix2y_odo5PdEx7zCuq.B79PNmHalytSLyxzBluVjzmlaN97uiabnN_n7cjW5HhfMn_yD.IH_UiCQ579UeA9r6ZfRcmyIfMgJSeDWSgN8UiqZeBQOtFEBUAt_xK6x_eJDSax9ZQO7FVPpYLu5myqeH_jyZXJcrXEfAx3OcO_7duLd2ejIAESj6UQn8M35lZwftCMB4JXbayrL6zlQy2iEF0djhwEccSNFkepRLXr5AAlex3KQh8r3j21qHnrFuV9plJ0yFvgIVs_ft3mzVDrnBAhHKbfSKftY02ZO.2m3uESHWklj_UDerpP6rO_t3Qev_NqSjnBMZWowS8LHeQ1FZypH7zHgJjreLZctbMuVsKq2nlqlHJck_mVeHgDTyvnY9.x7Eb2Hc2VJ90ndGGDG9gJUvF6klDhK3kueZLInRdFvzofQBvRWGPubUhwMSMUdujB9RNY9dnpnk_Y7ULazcTMG8H6rxH7cLhWoMCVUq3HAKcDwuhbbSpALV0gEaOYlbFTV2wyWf4gON7mvWGl1VBIJSsjaGldfIyVAU9SxzTlkJ0wGrMx4dnmicX0O_nDVr18H_7qHMYror0QPB9AVtD9W_l0UmF21xcomce1FbXHpf52x5_UTbiKpAD32eX0KY94rQRp80mjzic7FxFCIhbbbuCFEunUk6QZkGR7hEdjetR.DTUNq5dQSrzIdKQ98tyyh56bEyGFwpWIR3RFmSADJVp88K_ZSlC9T9GN_fGJMBAWkILymrW01ue19Btmb9vVrRibuJTZlAOci7i1a1Wcu8IgK2xzOgpg8XLMHJsbsB8JE9dUECOxrtEueh3P41ByD4n.YU2s9F14m4TPj2T2T9yf5EIkIeW9BtOF.oGiu03jw.OoiHpIj.MJY_oMN2ZpPbp6V.h3Wgz.ghnq3ZDj2vyuX4MJVXE43ov_qZVwjf8zleIjsxYx9W_Oe0U2p3fEk50KQAnbM0o4fpYiopbYJkYFyzRJOhcON.Iu35AxDSNsGkweKTgyVXBgmHO6.s0h5jzFdxyxX1coYYc5Pw06JmulNzyhayuoPirtYIjGpcFZG6cheu92YdT93Vh7Xev4CW5tsRG2opMmgE.IZ0L8JL87NMp87JvsNdz_9itX.oL7hk_JpWk01xc4FJksu2lreo6V6LZsqSkWsGkHy2WjiPl1Ce1YAavuGMXj5u7A.WXO0OjC7B_hGBbcdZ9sgmy7iSycK.QfSdD6SmKfo12rbDcHMOq5zokskqc_oMGOPPSxXwayKVZVCQBqcNMylr_rjLFJ2rlh73iJChXjcw251bxIU12yceeDeOB57J.q8zfCAOZP5XU9cY2iG9uFRKeyqYMr1INjkbp7fzJq5M9xZ9wRjnSRgQYZhI_fO3uXQN8lm6uX2stYS8z.W11nD41f0dWytLP4oMPekzzdq.OIA1GzTL7jHY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f18a08cfcac958';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\/4693015278?__cf_chl_rt_tk=M_e2WO4r_azB8rsQsKt_qpXbOiJRpSHhhLisyfZBUHA-1739079778-1.0.1.1-hKyAUiSd0WHoOrbp5yGAjdSHXUgaI15yfYr9DakwRfw" + 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