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-289271300353.mit-edu.top/post/8237091654

  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-289271300353.mit-edu.top",cType: 'managed',cRay: '90f36a53087fc58d',cH: '3f0xYKD64tjLqZx4nc.ng1WojTPYzYdDjYBVEVCuYCE-1739099451-1.2.1.1-lc2IXXgj8dkVSyvDh_TmRDS2Jms_TmLPpw_i8Or3Vc_L.RihS7yE6Fni0oVT04nJ',cUPMDTk: "\/post\/8237091654?__cf_chl_tk=Y0Zbu9Qw69hOcsdd6R369Row5W9ckWd2lB7qkJUNL40-1739099451-1.0.1.1-7rqkJdvJJzDPdDr4BTTjkO2OwY9laCg1jylU19BD.Ug",cFPWv: 'g',cITimeS: '1739099451',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8237091654?__cf_chl_f_tk=Y0Zbu9Qw69hOcsdd6R369Row5W9ckWd2lB7qkJUNL40-1739099451-1.0.1.1-7rqkJdvJJzDPdDr4BTTjkO2OwY9laCg1jylU19BD.Ug",md: "lr9PnfPetHbH8LLIX72SE3Nynq_a2.EVzwzQHwCSDfk-1739099451-1.2.1.1-lg..eOl18Dnxg02Q3XbAnFcmZ1L_XYGXMMXC9umvYXa2Z0DiqPB66rsEUJ4RT_j8K3URcfEcKtRvhkWtB0iMlZvq2cev5WYBtEdKElxYjv6ohHFmrSVZXf1UW3nPHOwS4ajHI.fXlVMmAKBsJ58Eb12lpVAw4q6CZAuIfLyh5fmXR_N8Lw_UTZYl7v6htxkahkzZvi4WVH2h946osvVHNnEpEd_qty05NsOOtZaaGJv8IcjiNUzjifykVPmMObizhSK7IMpy3NHhIHOB28Nw5lSlgxEDkCfok38b_dtuj3ByHbj44wfnVAqyIxqZ9UD.nnqjxKu3eZkIYk2yuFJvv4QszvHvjlFEgzosSe0Qgdwk.s.KQyJdi6keTuVFWVTG__X0SMAonVTiIWsoCtbQZZzfbIw5TUG0vkviYLvoMTKYIUsIfAdn7spwgNmFoMirlXRe_AkShHBA4D9CKqtnwivs2WKdT4_Bg18VHBNLwhXygW2rS44eW2QwZ9uswhLiMspUyzrAE6Pai.NKUt75xNBruyFS9fOAxqijZatfMCoHkpYdoaJnLr1.1JjYKxMmEm0oxuD16b8_LrCSJQeXxw93f_YrH_GFy76XX_lacugSyaNOQjmD3Ld7fI9JDJ4TsfIwIursRt1pvCRvK6zPGLLz6f1l5s92_jUQu3HLaqhqmZ9tfiJVto81UqjRk9.sb4qfnUf36ftqTk_YEimNjTCJnY0G81YvPVUr9c9bGlcScZ2CI_Na7aaUksDnRYLWu2W52fHdl2fJwCHIgZVNjj7J6PAn9SaH3B9D8S_ljTv4FEnsmdsigwBak2slai3c10BcsWchuPRJxwC2_9NaRlMq6.ndiPr5uXV6mUWxJ2LOTaTEH6DcWNG8Bw.emVDu4w9bfb8O388tXoBCWBM5wixVY_ByTPXH.PWRVO08CMgom52J_3nz16G7cKuzqtNaXr9UAfvDBGe.5bvfyz.u5I4Q0cg9HwzEO7wMpn2yz2qZpB5w4iFLpCpDIiUY0wakpkiO64SaMmQelGIamfq2YfkCrlDG5cF5XYQdoLGZ5khQwscDf7VJdaFTv84k91055xNEaQ6Eiuqg4aAFnfxRZks3XZJblQ_a5E0_Qlte3zJLfEXcHbbmh7_g5E01Qg3mFn32.PTFxqYhf.EvSEVv5WNLOBSceSeIildQVA8uF_qeYqsfCy5d.Xn7DSgQCij_qEBFQAytqmWX7a6GA1svHUEcDptknhp5iVnEa0_MxO_6M1Oscg79nhdiNWany80h_886OBfuc3ARcSYEzicfde6N7tV6bd1TogQdkcXL6dwEQpmWpJUwiw_txF0trDJhB5FGnd4k5J82ZkV1ZHF_u8YqM5DHd_szJngggOaNanE8kPK5HImY6nXeewTW3VyvRinQAdyvluvhrQYOx3q1bw_nU6UYjVbpOPHt4cPyzRzFpIwloE0x77wn48Y_KG5xV1BCFM1Qya7jGRQlfghpDxN8WGUSdgbKI..aBXTb4fT5BwoafN_wcXbDtsyFzgamcJYvh7ef6qBcC2V4iHopCUIKhKyijwlME91Fkfl0T1KA9OGZIDPzA1ZWsq6JS8g2pPnaVS2d3n_6NILhhfky9TJz3N_r7L6k6TDOtQR1EfvYRmEZvjCiIQgWCRnpsBcAZKfIu2b55KGOU5g2XRH3z8gObAOo17603lLuTgGQfZvWGjUhcACkhrbTzMCSSqTX8ZOp5myI9XWuQdwAwUsDiF23sVthoO7wpbpiARep2NifHjfJ2E_i_XnFHedIG_wIaqPr8_Lu5QHbPRi57doF7wzxZORvTykYGN3Gzl8u0DnK42uMKzx7MWXN1aJJrrBj7wkF9J.9lOZglSV7gxzfC86O3c9HuVMnviGsVPDNShWuwWrUU3zMWlGVBMOSoWzP87yYWSQ8I_SzOR00M9mne_0xcyuFWL.MzUWkKcRO8UgNPT3of3vJejX5Kex0b1QOIlkCUajZ7Y2MDI6kVqhyN3gSCTcw6_sDsn2LEjYV7xTUozkc_JzDnzzA4u7eBUTlaI4nFBtKuElRCoGcTHACGOrmn.hVvlNjliPjklsUYSpKiImQJOk0l6gPBPGJSM9rdJSMUFCSZPcQgObLjAc.I_Pv6Lu8_.Oa8WBhRMwnJOoCvTrewe2o9SzoaChDVjWxlKWUidCFb9.legDpypW_PjbHEsUkr9vHfn2pz4qmyo50trbr1ezKINcqTkAQWIB3",mdrd: "B0T7lpdBWL_.tiGteDcV.XKz0O_jPPWRE_pVlUWt6mQ-1739099451-1.2.1.1-WyFtKZnhAPCFkhtPYWjXeGNDKrbxxF5zOhA9KEoW_SlE0mJXk1Hxq5uYFz_ltpDPOkLXC7TLxVI02FzhwXa550hfsux2xDxT9mtjlMiSwF1OQJsrLRMDsH2ZNKDaZhu6mStqBG.4rMDGfTMxJFKCey3FHXQCQTcyYM7bgp1T56ENJG6D2u0UrxDP19WiCD4NddYQwZ38O9gD_tZaKr23N768cYoRVc20r4WKOIdraMZOWMGOPjoIf1DgdFBk0WnZJTAVJV1oSQMreqnt2dsM4Vimj70qvUcKbPsPaP0bhPhjfIG6Ww9jQ0PbDdHlnUz8gm04sHBhkK_LK93U27pnEqINz04uRD5SysptwHv02v8v1v5ReZ2ZKB_6FfHILaVZWsB85DmL8iWrdSujV1B6Jqh.hwteH13eL2bfpDcJnt9tDZiC2nb8uxEh8z7MNjjG8WtZbDenzf7rZz4mH9dThhtRNVISX1Jy5jB6Pp.low4xtsSQE4kd0FvofYX.5votKWLWfEXqeFq7wZQoAwAJzAoLvV2vlLSpS1HtXYqMVUOo1jinfaPc8gBBY_1pTL6JrkH8HvoObF58HivkIhtYBGelduVw2zEyzJp3uV1ZxPUqEhid3W.uLu3F3Durt6o9BVyxcG3jTJCLaqwTS58HgCeBuU5HDV5Mmz0clAE9IrKzlYcnjwZBCk0PJ4rRaZOzxtIY6V1N_nCcyX7UwN24kAECDJCaGnIVwYedqp8.F2_5lFbceF8yMITSVPq..o7hpRbqUprVyqI34QCL4pYwsxX8ecI36zaQrucyGEO.JhOMGF00iCsXq0Lmo6Sc_aMMcz.Gc0b5KzqgLIdGGfuxsy4dA__0.UcFZgSu3phakdHOLX8YMOOdKX4s3GpLtoSm9KRcMxohJJKGnl0VQU6kgEEbEegvn3LVcEOqgFaNAkAWmVwmM0DzkuMB9sDqZFGJ9_n8PDnHfD59znI8X_LLEpBpzRp9.8RlWbrJShJS7wqFndIOYLFkeNGaZrcjSwl4Vg9Qx8Ei8f6zLZx5rMlxg4Qo2d4IU.3wI6IiKP19EoeiMQznRFr97LXne9H69FWUTzR1rIB5LWvBN4EIvMR68WUcStl29Kwum_PrXFMoiApDTz5LSqzSW2YkG4IC5lVT1LwvlKtbbdH_a1y2VqgPKM_XsOb_VWyjh1EPDJS.gDwLpHhjVwssg7ZyqjMVMd9NpTNfXvp_SW8dosCRVywjpVKng7PXXG8rSF.7Ht5zXU_FmKwba.TZJDYkbY8MfAlyQIr051FwZd1LPP1nSob2U.vvIBuYnSvkcskKvzDSNN94ZpYtElkGoezRNngXTzecaHLIwA9AwIPsevZCoEqYjfJ2C778j.R9HJQ8N27X36i3s8Uj0DcPq_JRulUOBYgA9eMIoAovQpmFcVYmCskci7KkOINpB38vF0ljUUFNi4wBQdYN3CSOJ1UWIHj.tek1owwYgqvKq8wSmSWaSHGnKus6FP.4_BBt9vQjhoRvQ.Xku.wDJNOg8PQEGS4ZOr6htfbO2roUqLPsUEJ.EEGifSpcy47whzLj9BJgOrATX_2UY8Y7pmSISMkh76_aOKrotAh0yMkBLU5mEdb75.aEq7_qKh2GXj8sFVYzbQoVd2yk4zomSDJSIRAjcNoUlIRTBoZkOsKFofoXGOPOC1aj4lao5kcdLSmgtexEEwcXlFIqPhAM6SfOsUvenW6KEeFXk5bJpVgmLR1_DnRJ1q3BT.woas3KqKyJc2wFB7linkEcwipQCr2sq4TcWmnfMkQAA2j.EKRHdZq9woZMKW5TFQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36a53087fc58d';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\/8237091654?__cf_chl_rt_tk=Y0Zbu9Qw69hOcsdd6R369Row5W9ckWd2lB7qkJUNL40-1739099451-1.0.1.1-7rqkJdvJJzDPdDr4BTTjkO2OwY9laCg1jylU19BD.Ug" + 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