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://467861.mit-edu.top/post/9853247106

  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: "467861.mit-edu.top",cType: 'managed',cRay: '90f837742d690637',cH: 'TjDby1Nm3O87.Puzr1TLvK402qspLytFPkkXtr3JeKo-1739149796-1.2.1.1-BtmydLVVG4UWjjK0nB23BL58tb6ThfzL6mSf7Lk5UVEe91mGa3Pwd17odRK5Hk3z',cUPMDTk: "\/post\/9853247106?__cf_chl_tk=LDcgYzYjRzaU3DH0uZUD2JUM2E9QCWrnLcI.bvu4tpU-1739149796-1.0.1.1-TaKE524I3ZJzrykWdJ.E7JkLALaCD.cV2Bjyrs07GWk",cFPWv: 'g',cITimeS: '1739149796',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9853247106?__cf_chl_f_tk=LDcgYzYjRzaU3DH0uZUD2JUM2E9QCWrnLcI.bvu4tpU-1739149796-1.0.1.1-TaKE524I3ZJzrykWdJ.E7JkLALaCD.cV2Bjyrs07GWk",md: "N8j1FQfbM1dHpXBZYfhSRan0Ii6t.WGUU3tUlFFh7RM-1739149796-1.2.1.1-f65OGT7LPlxFDWKQfgCDYjShZT5LM_aQ.ypFT1oYt0TQzF6YR8dM1DDcqO_3aTpIsO_LBtoppjmMmXcqVREDTVgnKBa25slVB6jMHj2NFfOoHM5aYL8wgeHLx9zzzl5pyuBqCr9BCPKnd9BH3Tt5avs.0TwflVIjBeseLE4qKyQdeI770RRoDC5DuI4L4R.9eCsh07_6mbiNmao2LsNydZTq27sIEd8sCOflnMk_FG_le5o_BEN.lTLpRVL4xNxHkKy8qSpokEX3fsX0Fz2UyDTwvxAU34mnz06_izWqRjFOgC3AVuuVy0QhQjy_k2JZzi0qVvQIyHTfV4rCrKpCX.8vRbDuZ16561NRLitg9qwWFiZvPTAE9GEFwlVbkJiyn7tKA8EwU_ubP4BKNppYZ9rmVkqwwT4hFksgzEpjYl5OHa4LT7t2_YIsbOwWv7LwBdIniuc_Crx657mdh5Abea7jo2IRrwQm0a3T3fIoDU.cL5svjFrlqv_8pl6MAAeXEw7Q6OLYyaQDhuCUZh9QS83YO4XsW9h41pg.Q7kBgb8vqo.cTSPzmfWowUSDNrikGFUhkcTlX7sdE_3nHlfAhxBmiFQXREH1MmkeXaFVB4g3i9vwO4MGTQs87WKsfoqIXiA6hwU19DH14h1vy8L5GoB799zd4HrLDX_whkN18VnKj._JpzAqFoqQiTTPuJm1STnq_ccz9bnfd4cm7dEvsZAV8oZdgDUI_mOPkb5vaC6DGuBf5Jlexa3IKBXFLR88M2TDc2ZVdKGB0c5ymAwzDAQQWK9vfVsrLOvrR9DNFosARONhgWk4yHOHvJug67oaAmGt.Lfnre8juRw6DLIcdtON_wrP.HSpEqLdNJNU1sB47PnZc661US7VMULiT3aJCQCM5dCSVTqDlBbnz4go13Yg.s5BgnPWNhTlReggEfp1ylqlEcUxRGkWUTmzAjd10oOtL6m5yuMnpoEhfPN4zAGd0O16uqxIK2C5j6fEA0_DiMXMCUqdkB8Y05_RWEeZrD2ekls71mAQ2PAMhC9b_ATsh69WeBB7YmZ7zoPAc6Kf9WoPglBHt7KVKCof5a74ZofQSacvc6RzTcKuAXEnwuqaBtVqPfOJhcZ_1Gr7hq.Eh.76VoaeMTV4bUl4EtXr62.V5FO3j4FlnVwOs1ZCN_rn9PhrndGW2b3.oE_ViMUN_eb9JilDJluu0IeCigwUYmpHTmfZXQQuDT8Sjz_L72QSygs4vJbhQQrch4SLnPN9F0kf7TpTS0GxXd2D5RxNn.2jnnvA8a.kWX5n2KdQ_k0uMqApxw1ZHCKkricWIqGwmzc7Ik2VZDlI1Gi4TYbDyfVHddGBDPHIqHFFICS3kizu.vfADpRM.8xEHyLgp6lr4wRHRbfsPKKIhirK0N9veI4RFuTdWtsFzNLrsNja2rJL7OtUOfZr76qNVhjlkQHiZpy.9770feZslQbN0QYXP.h5eTTiQCLcyQuB.p9JLML1n_WJ1LrTP13aPNEH61LmLu45UPQ0JPgS4FrFtkyP31n80.VRG0NGQDUafpQJ165_huz9UdWlx2.i390VN23uo6eYpGSoMkB9.Z.AllwePO7oS_T9RihvuI90grYy7bYOIPopiPYlscyd57k22P_zXudaEcRmyrIinwTM4wEN6tkB43ndf.pE4GF88w_8QbUpfMhFLtEW5KX.35NBCFZg9bqmqQHPymaQHRAuQdcTJEsFusarSC16Kxalobbd5FtDKc_yo4fGHJD8dBFwFwVPxeKodTlFxf3lVgl241eXB.I1E_xZbVyrgXoua668qdjFr8_cvBqTMh1UI0_bMtx06zeGCU_n6sgEOjwj6dzcmtg9BH_nesVUsEYJhIuUi7ccwVaObXE0AlklCsxytt3oBv8czaE73sG3IKeC4S6SVGo6ufDlDVOUd1TYRNbKGh7RRBWttFtNW81ymgzG1nYoTVcnawlihW8jMh4V.Kr1MqfEHe4bwqMC0MugNWEJNL31J8P7.nOBFN6MsJrZVtTPdTgryjUNbGBtHVXBCGIIKc40wKYgic4a40o.H48kff9x19mclwjVdIRJpOuLvjWZ7mb6ujPkaR3bG10.xwipIyfquJK85yjY9iNkSDyZgU0_nFqNX._HL5fGktkjgtkOQyAp7kt8AVIm6fbPLnBzHNvAOU4T0dPvxLT3o3HfB.fmw2rJuJnKW9BIS6ch5HI",mdrd: "VgXLPNDWofaTW.UtaPC7426bSfx6QNRdZXcp2C_mido-1739149796-1.2.1.1-cVWMiklO5guu_E33l0SuObjDUSZwIQfQXORFC4PFfUxgZb0ipixPDTpKCmwm2VswspnaNuEaZUbIPlWvo4RB93ptPjmMGEpt4mrCtlhcsOY39zDprQUICXnpOCF0lZOQYPBrFCFVHWjjg_6p7bWjtEibm6G7._DD5UMKcj4Aptp7CgogPkqQzwC81FWfqAFLvM64eONBtm.godiKNh2IpnLN7GuN9C9XDt0V5BPo_tWzndCVB9RkPdqHREYkWCyH6FJGpQ6.R4CVYDZke7VZJKiDUe3cUbveJp1ZiEoTuNqwSHa7Wy_FniKVs4KoDuEv7FcxpSPK1MWOulOBaKUfkrONR7r3sVCANukapjd1b81IBsFFkK6oSCkcpc2yBa7j5yWxgMlqKwBhf6MtqxjcqlSkIF7zOesyItqfZu0U_eUf48VZ3yNDycAP21mhDmtrqg1L5VVIaejCB8sDJAMe.854lxy4nO9BqZB.wRqpEDsZG5KGGI.OHtt5BwjHsDQiNFlUEAChjiTt6pvaCNe_aIdCgYC0pMuA.RP07kfzaoU0pDTvv7Ggy8NI19ZdO1.E.9Al3PiEpSc2qna3JHguJZ5t6mqLy.BDKemgYpqyn4WATvZDVRQf0rM1LnnQPgUJv5.2lOq50zwaxwdfsHQHZ5UMl4U8N0fNWAtbWzF3ur2R1wnxa7VpVos4BRVgasaijp0sjtAtVwC9v6tbzvpx5M3u6ZgugF0KshP4cz9sfKiJgW9R9NuWlpcpogI0ddVba.ApqqeglbvZvgJtMsXxr2ci4nACBjcUmBeTfXuAySI4l_PKCHohtAtrv2bmtexccM7nxswPVKk7voJRnk1U2JoT19fVVAbcFqlUzD6fNR6CIxtRe93TGwpGaK5K3uUusMGXiBaw1t9oag6N8aDO4UXmM2X15IiCaPLzGGUfrLpqqhVeoqWspOTKzcLso0HiDPAbfI.r2ys8VFwlgdAhvUZ37GknZI.yZMG1Bb2jT.htywVQNO7L0b9LW8UZxWtLMgevyoZ.EDrv1J6rxOHDnjFwMQHnXnibDef1B0fem4cfT9r9fGMmI4ZvDM_JqiqFJMdU2QlymHIXT23bWkiko7j0Dgq0PofNQMni8CCxRct2zyAGFOJ1Pas7gyVpPnkNu6eACmOIffbCPJ6jFmUNWwtelpIK6IbMXxi7yxxzSltMkPrlul4mOI_Zz4fLsaD4JdRNSa5_YUEBYCXE5qenQ9s2PeOdn_XtOALH9aSouMWXZudeWIyM6lMHPhz7J4hfw.A7b_dMRGrHd9hQZ798p_6WW3xgJgKEUscJB.tBqH3ZO_qVXnPynMNJl.leUn9S6thP8Ry.1wtuz8xba4yWw9IXn4apf1dddDKULUs.yr6OCfwUMcRu_UgWYcSarHvjaTp7OE1rjpZiGvQ4RhP3jQ.E_uRXOMeMjGHb2KF9U1GTmWKrxUtF2phizmmUF4FUvEEgngdr.OmLSJnCKkDPZ14COj9hyh2UuSQZyiacxd35UiXJs3UECm3WPnlB7B4wXaUvwSc4VdBsS8Trg801.MfQLietC0VfoypqhEwTgMEOLBMWSvSgLwEMu0m0.V5JlUwm56igdhXxEJ_ZVViIkXTPY0HXWIAsduCw8TU_ndX.etwdb.xEZqJpFKnzGEGCxrj05YijX_OzS2EfPowwq9WXFpwY7CXa9m76_Z3JeyN2_bfAZQDO9rEAdyANEfqeNSnx9JW8kqymmyMoAtFg5XEQWUbXRh2K1e5nf_NBstwIYL.8AUkZVyWFJ6SgbFI_iKqVZXbKrOtWlUsret5f4g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f837742d690637';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\/9853247106?__cf_chl_rt_tk=LDcgYzYjRzaU3DH0uZUD2JUM2E9QCWrnLcI.bvu4tpU-1739149796-1.0.1.1-TaKE524I3ZJzrykWdJ.E7JkLALaCD.cV2Bjyrs07GWk" + 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