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-affoyprrj.mit-edu.top/post/7590862314

  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-affoyprrj.mit-edu.top",cType: 'managed',cRay: '90f7b9cd8c510812',cH: '5mpDOobMA9CzI80ln7PI6Df3WlEszr3s87fZ5QrLyZQ-1739144649-1.2.1.1-624zqHYX.D3r0Qz04oMFH7YSYGEAkk4FQxUcVz_MYeGHpkdAOMAQuhGDYmqNbJQ0',cUPMDTk: "\/post\/7590862314?__cf_chl_tk=ycEl2YA0FrPCy2DBj6uU00rpdyaa2An4NHvXnkzIYm4-1739144649-1.0.1.1-7gSA0o10PcUvxf33GsuNcCx3DkNwqIc2NfTCadjtnM0",cFPWv: 'g',cITimeS: '1739144649',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7590862314?__cf_chl_f_tk=ycEl2YA0FrPCy2DBj6uU00rpdyaa2An4NHvXnkzIYm4-1739144649-1.0.1.1-7gSA0o10PcUvxf33GsuNcCx3DkNwqIc2NfTCadjtnM0",md: "hV1RrB6koAGu2WJJKRFWwHby.0eK1mzlD.GmLNBbDgU-1739144649-1.2.1.1-gsW6XhaiOg3jcb5uUsV892YHJiu..MmGDODfHm17.oyylg.ZOao75BPVWD6ivy2_6YYiAXFsZcIKGtf_YL2ZuG5AIh5wmb_._R7GkzVkF9z6iHOG88NYleKypKDylKjgI4BXKjk_pBEigYSjlcklH8ZFuhPL.J_0d8SXe1LyQlzfPx8YOLD0N0u5xwuh9Ea4gvNn3OrjeyAaSSBdsA5ofEGUeMSFvW.EpmjpJsTP_tbRZsRtXz6noviE.TyOROV1JZWXizSOGGc6HsMUjnRCGeUHUZ9ANWtz8TyawpRwVnaz73Ds3dRP6o.xo400rJN3poPFpsa8gxGVsnJI5tEXVq8VDt_NLXsaPhooVLGQYAiBnulOXHZ4adQoY8ek3O.D7.334hjjR.LNJYHaeMvlWmHYNdwZjupSAosz7QsF1S4dvHmxeiY1DSzAa9JpbZ8OJvnBscDesmsE9d_McdkR42refiwf6wtxfh_G.6_RiXjVcrzzdz2127SAEWCWRgNE5luMiqC3pyVl.H5eCM4dUkGeqpPeNNCuoGsTfHCtat_SUNpjwCqN15_oJQfIn.S7FK5pljFQfUXNDB102PGBOPHaL9vdfdRalbEaLKggd00vHVJ6.QkCAGHUl1ABhiujRxvM0lP5YGBGHsvSb3x.S.Se2.ZVKXhsQAEESlO2vJdhoxHxytVr4MuaWhQksmpOiFY6KR0dYfGs7hUgtNxxzMxRGchttktobRriPKLKihAKNJfxCIQpFEb23Ofr7vdc_fG3OtO1yEIhe49niqmAXh6KOe9CYWqhXAv2WOEcfTGoBgxCNekTGqBu5MBw8wUaEufsO5UyC8T2gjK5rKI55GKk2NbiZ9cOAhu.DlwYeYvK0Fm5QhuKWI.t_6qMowv2QkgBhll5dldneVpV8ggWT5NukXqhigqJIJmeSm16u1j7PPQPmWYEPpm.V7u2j9qLlFcZlPAD1gq6Pf1AslIBo0PcbKNXjBcTB2r0QqucedrSw8jUDytkgqL4ybMvx.gpoKfjc68JLxARlR4K.QSIqeDaCIsmye_tzz0M16oK2I.yLuVE4j8mt4A7ciA0c75IXHWGAHHZicqmjso.uasHwp2cRp6e5AgY8_sr70I.EEfNLqpErQY1VXW2302Qwz1avvW3Dwsz_gtAX31gj8LcirBWeeigz8mXkH79TLoKyUoQ.89Md0t4U78Qkb_AdM0ii0pyhG6G8gZpb7kjuBwdEvvRY6C8ZO6BmJMGfP6iUNf0V51gA0W2ivTUDyaJWed8PIsvOLfRk8crI7M06DJtbQR_.R.TQnVesvSP2QYNYFDZt0UbtCb266Vhv8lhmioS.MO8DabPHZbFqtiyo13Wb6.xG4aI2bqFR.QFUYwK.bPh3.z038Eam3Iu4ogD1ybrGBxbs9gQ6ZoOa3b8J.EDkFkAeDjWQ0RQ9NuWOFX1VKiP5J4nY9kR.dhoiwQ7bZ8gHWicT_xjj0im7zC2rpP9wFITtp02V5y0zCtiTxS4JVtmfT7k85k.tcVoqLip6JsGv0NIVObn8LUpIFp_mcVxByEp643DDSW0YfjhtACDIkB1nBUiJQlGYYFgiX_T8F423NRoBDxf7zOgGLIzc_YYMlPr0dYd9JJs_whOVASJwcUOhUM4ObwsWYndXghEkEnKlS_akVim7idzwU6_deLvBJcPYEn9mrKQorAR3hODASPQZd8WHBwJsMPVtYtgf0.efRMX3ZclSqO2UK9G6tm_oBNeBwlTtpZqt41dka4xa0609I7KSpZqy_fOFjFdwIcj8wI604ojV75wIkO26Co4Y7Q1qO.Yy5QbLDCFWPrG09XKBCToL0wocBxpnmSVIoIDy6HXRb4v8zKmme.XA9pIdb8SgelnzbUC0bRujYMgaZ2sivgaJPQQP9XYAlrOmsWS04or2BvOHRvaON75moBjspQi2jcXiQhiAkO4sHpST_tp0LQitUYSd50Md1U0NsN2BsuZTbMLNM0U3Oz8aT4vrG2DgyaNEYZcy_xDIQwv4GpmmlmxodCvIkQrAzi6IE5kEKS4stGOb4cWzRrBAbajRllxqYdUPGzlyfE90Cgw.vV1X1vMDP9l1pRVHu1SQsiwQpt.MFY0YpH1O37xv5O0rF2mEvMcCox2RsJAZ.YIfNQ3CHaVCu.ki.nDDVjWLJ3GS2HQOXVTrYXN_MXTSItIkPJedC684Yig_SDU16mDghN0_rXOwtCySTIJ0Qhe1KfR",mdrd: "__6mKNRY.meuARP5kdoWVRtvXAyBygZkTz6cAy7Kiro-1739144649-1.2.1.1-AM1ddQlJyw7atNaupkIkM4AHcJcQ98QVd3nw33lT9es7tdxAMvntvPWhqAFoVrhJI4pFD1Q0pM9sDv8628KR2_hJPOrx6ETyU9xW8nSZAHOtR684uyd_VipO2BSHSVO_rNJvRAOT_GsJNN3iMNQwUgYnML3VBgOmJoOKoyk6OamJyiUfJBtRVycAh0_F7xZFvaizg8z7ZFca9IVaKyQJJvN4OdzBfEQ9ycm6Ha.3K5ODSRt7ijrDMYJwgKI3fKZ54pq2FJ6KXhqOQcT.tNLjX8ivibA9zP42Lo_UAghRe_BlIMGdJ0qvsfrTE7BlX.VlgRwbxCGhAjqpGvCBonotoPiwd4BkdnJSqCL2tmVk.IkwZvCGJm7BinH9xwrnFBdog75veFqQQIdMva5Df16C8FccKsP10CH.02aYgLQaxGXEtxCadX.OzII7G4tXGOeJ1sDK14eHMdHEd1Tm7cIggHq75LwqYL_sWEJv2dOXqSCBcugJK9AtLKf4GhTJHYo0CMArQsxWXX7bbvN4yNKDYsyhB9opjnoGEcAaN6EWmOzNVcB7CrKLWbBkmppkQIdPWUjuxOlV.qslbByi.FwMF626WQTwKD9gIQR2058mD4mPib8sIRpW54oj_lRItmHJwrCxq9W7OnDU4FVWFwB7CpuAv5_O9No3vesyXwhlFMMlxRO.GFLUTWiR6XkoB4.0g1ftE60HDZWjktfC5EMI1oih3G4IozH2lrrp_aVH4wxix_Dkz8hwr1Y26LUiqljullJJtiCy0W9q9Be17kbzdI8gULFkvF.l4X1VtHg9.I5CjxA7fYPK22CGKhyVPRJCfzrcWw7a72xjk92HCD7CZ4az9z2TKauvKj0ktByI5bwyAOtYhhUDdXKmfcmwqo_sN4ZuNZiWLSApn2kStNH7WdmrvPvH3SDNSZ8DVpv7erfArYfOJYz6VFX4N_joavtdNcXNGkZghMBiGyTlPLpMC0MDxm3rNai3LUN8TiGHgMYAA3CyRNbN4lvHwTSJQh5mMeDyYgzktJxU02txrpnVC55ZyLtxP4.ce32NrfMDrg7HkmIn6tdQOoWc5QJLKsb_QnVh8DbZbr_DA3J2dQU1oZY0Wtd_.jE15nby3VjC_7KsHgu2sAyn6YS60DgFXLQbY6imiLpDUxL977wh6YA34026rtMW81PC7n5LiQslVCcy3FAOfQSabwou9MkqWMyKElkM043KTApx1iLBWZ0DFp6a.KPywrt66qeNuB6IH.pkF.WJt2VSMADqOLpKFNgSpjqY_R8pNLcxOuGQKcNXTohp7aX9NBDZr_OPYeMq2SW3uhD2_aDmUFiYFe1bvNETcz6.R7UJnZ8cs9w.tcSelCMyfKWYqKn0SaC0ru_eR4OZokhcjBhvc8rdzp8FJUyedE8Z.MIolYxqKK7JWPZ50k54bkmtAcBcQwo1QSeZTXkoHhKrwz7aK1QvBRtWqfkcW9R5zLLLYAGekiQ6fHZC4fy6APgc61pUqOXyQI4JEwM_p8vnHy394X3790bXUrK.6wsUkbxmCi0iHF8BleJkeMAyVSq9zleVEsiCGeR0QaH27sfGN_GyCpgPPeZ7FZDrVst2aBk4yaBz37EJKsrauudHLYxaOh2Au_8QVaTXGbE9NLZvf.Va6MfjaPmEzycvg_shsPe0KqNwzhcwYJj43gAJz2BI8rD6bBdav3FDqLVR40l9IjaY7ZLXqoNQzoZrZx2o9lBCnoaC0vHwGv1XAY5GCPmcCuPzlqlQm6csgQdIzgYBknfy2ouvLA2RrMBHPxWvUcoE5kLccr9pzCs_EtGc32BpbXCzPNLv7vFHv5k"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b9cd8c510812';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\/7590862314?__cf_chl_rt_tk=ycEl2YA0FrPCy2DBj6uU00rpdyaa2An4NHvXnkzIYm4-1739144649-1.0.1.1-7gSA0o10PcUvxf33GsuNcCx3DkNwqIc2NfTCadjtnM0" + 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