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-784858514199.mit-edu.top/post/7809264135

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-784858514199.mit-edu.top",cType: 'managed',cRay: '91105366dbf7390e',cH: 'bMagfiJDon2YBwAoIsVMYJHVuWAKQ8GtTpQOQ3SuMyQ-1739402599-1.2.1.1-xA.9EEvw2nb0rttlz3HqcZpsa8B8IZAafrmdBhFkjHCcLFkIao10ZA86EXuGUKI1',cUPMDTk: "\/post\/7809264135?__cf_chl_tk=tayLZRYPtRUk8QlJBhKZOEngziP41QB63ss8ETvAOf4-1739402599-1.0.1.1-c6GWumrQyLrjihGxXqcY52UVTo77HHVgt4Ha3x1xo0E",cFPWv: 'b',cITimeS: '1739402599',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7809264135?__cf_chl_f_tk=tayLZRYPtRUk8QlJBhKZOEngziP41QB63ss8ETvAOf4-1739402599-1.0.1.1-c6GWumrQyLrjihGxXqcY52UVTo77HHVgt4Ha3x1xo0E",md: "qLATqh0Ddmruc8V8.Ae1tXoDH_85e1Q1uGq4Pmbd.Lk-1739402599-1.2.1.1-OXhu8UgkosspQ9mx2pjrDhJN2b1G5fvIvnytOCHuxx9RN9TG4YfOeWfsT1wRrDYehximzt8Eij72PZZMDouefdKs1BtXBYMZhYJbTRa.n79X0_vmMSZtjTq2osJ0IMTTVuqI.n5yu.vnL5TiOhSiTVVAqdzu5uPchMtKnL0.xfaxfbzckQuOOOzDuHykCy9FzMnWx7WpTUEH_3IPh3pnuJeT07i7rfxDSJI_gRk0rhmR4QvSLVQZHQ4afaj2OUkWBdRBTX6yxI8S6awi_6zQKkkTzu.UPo1KG7Q9QIzkR1SDZzt6rkPrLTFGpM4KQ59hs.b3sUPrwKUqZsBucrrnlHGHZYQwqWxv7sy9S_xNP6wJ7688WxEgHvDhPS0h6c_bdPDB.HOido.Gx0DLwKuSnNIYeXujOkVNPizVnMnrNYF_pWr6nGXO1llNPMfOILyiHzZaqeRBw2WyYgem_O_yisanuNnISJDisjEJZ13y900YxysXMmufAjBz_YEFtiOQY7GsvySzJhp1mO9_stltX47_k7HZuougWEscQyG8JLKDroWF3ZGNW96wvXq_ExnsH7VDK7Aa71Uma4nrM6bi3N7RkrKFxziLY0H.jAcz5iRDSjTMQyV6nPULlwhUQuA8JLzHRPTvu_ttDu7zJW6egZu98wmsEBszngV8834kcX10Ydb7yZm_qsF5E.Pw2pFW7mJGssgLb._.76yRMjKjFX5iYJZ0zBIFG.0CmMfrb7Zev6Em1pWAqMC7pBzlzIcUwokVrIQBHtHahfEkouTaOKqN8UMoTHdVleH6ZZCtpt4ADagScFgyiDnR3mUtfjQPQtyJVEW4tF.Zm3YOvvOweV4FEvVwjhrIvj6vKEFc5C.99ETREw9L3YPH4rRHIFww27PuZZRtapfoSsjyOuwc235IC3gGAUmPWPhUFjfqN4_GZc65ME.NtUEoReLqhWjQTpXS61YT9ETtzs5xEgHeiTCcuXeqpvgxq4U6mzLki3cGR03IP3P4soML0r8Zpsv.Gksyd7FNqDiBkfpHyzUthr5Kj8Ze3.8m4iqk8bnVOhRrLc0cwYcZJp9gJQpJcOxg3Y6Tl5vlCfkJ6_NO..TOCnceDd72HHXPpaTs6bhgD4vJHv2Pf9CYlNqPsStFzXaMdYPGEif4GBAe8xY4o__.VSHP5hJs8SfZ8jWVaOiTmD_Ie_UmWZ3YdCas1WJkX4emM4KswLY78XapQ4z4TlAQ0L5kJmFBpauVODQeorcWEFyNnNpqUdFT4sbkODxHkDnYHZrEYf3RStMZocDSt4TeAzMz7aHcQI1.Vxt_msTRYFMpCPGF.JglPBk8gkvQ8RByh5.IbMotkzwIcDKFselRjH_BdZciSPUj8HLbmjeugxDxIP7VI9N4XguNcHQYl764EdfLTPO_mtOET79GxTnMvq.rWWuZLoQXOawC9HJ585D2gt_JHIamKzMswTB3dhVM46CTPo.pgyTMG3Ikl2cch5oC4i62trKlp7DH7MrouZ.kToy4K9Fxgf6AJucixkGBBfDvwP4WizA3DfbvM1LCBElEsEgchY6eVK..NXDcx1P.55vVj79Zmih28BVl2SvWSgIlrNHeUMNakTEb.oqxrQyU_u_UEcxccG302LuHByPbx8BRkx20_7.wUO_Ywi6ZzNH7OL3qRssEypt3NUj4NL8iNW6dAr..NhnZBs38tAIp8m2bmReYTA7d3uiHsDcdLAwFQ5KKt3mFakeXqpSnee8E4DYNvgxbQf.1uwK8GRtoFAvqB4s9SEoZZucQno9UEC62cuqbo2GUfx0LoT.gISiVT3JYORiREusZBvnQU5Rcvxu8jrWrR2Y06WpVsMk2wXYJmrOF25o76JeaAk.hvy1qhEvkNPYnYHvFspAKPI1BjGuODTUOiDn4oeoBfcMzcW0vvlWFKqKE_xj8A3ewHkehDj_GHTGaaMp38prrWdh4oxXaHgD83FyVoaKwSotoKUwENKcmnDj4VgrL0SQ0TtivxNV6lLhn80EvnACUitTnGZs8a4a5mnd5W2HaLrVyUHcYfTI9AfKyxEUVXjV_UgCmFeqF6ZgrQ69uP9hpIzx07TwPxSS31uwQhg3da3DVLwkTI5qd0f45GE8sN7Nwatq2TTa9HPdPGHQX8u85gAKTDtYbwZOiXXZ.80iHwVvmxSjDLYbMOengjvzqEEXH9LtbccAtZ1IR.FJp_Onpt2oQffii9gLToEr34GaKZYM3",mdrd: "5ccEQ3yoBJxgeqbdTTbNUHd55JAIEhejvjrPV0gjnwU-1739402599-1.2.1.1-KejFbZsnN3zcyyhTlY.0zMJut2LvEOzeo3AhNS96Bfio27X4RY5Ovpz.ACNXnA4MpkDkIcx9AiNGwxM5jTW3A0QlBbQL0zrocGNVOnOZxsKoGNNVjF.gYZy57uKconfo1Sk6eca__mVxBsTSTFwFkRq8ZX6RFuZdA_N8_mjIG_5s7g3F7vZmyHiDfRLIqM7a1dtHQzp2SfqGt11.HwmfHvcrjBVG_CofyYDRTlKqJyqPGfk6Zqqprtcxlo7GMtNQBR0uAst7GcyMSeHjRVg7jZCCOO2dRV08i.UdoAVE5pTxUzZEIFNjcncCSw1rMz2MuJGGnZCl6dFbeEgVw.P_AAduw59.YC3Q_NyJu5XsNbb1z1Bnov6_KHLoA.uO6_02R9jppzNRJGlnRrsbpvPpltnAkN6fHf8MclnCFxISJdy4lHzeYenFfyjrnxKNgi6gdiAJ5yQD1JunXMRbzKfNDlyciCJuGFVXA6Ahx67wNxt3OjmyTuH9JDDxBazBOMEvIrgO8ixv1tpgBC7oh9PkDoO5hdb.RlNJVa3q2.KIppE_dMneSoaxiOSLXh9wpMC2rSxCz4ngE5O38PIf9L5Z.nLsPE_MmIN_LRXEl_Y2LJGVM28A.bqAFpHY9YV1TcDO9j77cG13bNy6N8nXoSgYzXi0Pqq.JJWkrrKOjfUSu0JcJvHHPULUEHvsd8ky.BVt1GmxyJzCWEuS4dULlXNz8myWOrRfQQO._HGhzfbPZ2i2NFTkJf8YTqfdKiy52l8XRhxnaQD0NRrbdPJZxsKvh71nc4UohquuzKTn56tTMXGo2VrjzAqz0dvbzaAW6l.etFByajQe5pCRdWb6MfdquPaW46Fi26wZGfRuD1kIAE8oqER62ZVYmYpWOrD.aIIv_ggGcUbo56RAHiLwBQGdXYuwlSa6eKjHbR9lpGvXVLyn3q6ndJUJULt1HCBMAfXNZ_0pzsnNgqkw8JFHHNKRaTMPRRS.oR69pw4YBvSrun8Pv8bQdi7oThApCzXs_mp_S5wtTPiPKdYz.8OBx0j1LQDtG6Q_oNxkCGM54Psywl14DwcOcdLpcVekgB7khVeSMQpIU_Jp5PamJy0hiWzPJDWw4ucx6eoYc2je9Ucq4BEc66kX3igAic4RbK5gwKaf_azjOt6tcvf0a2MKsYLA1lkX7mL.nhIy859yvvySpjQKa7HxiBGkP6Mk6GM53rfIdxueM__gsSU3xXf1qqIXIpaK3qJNX34Dnxr0tHek7U77t7fA9e6aJhTPU_d13cAzjHULpb_rLCds6ODU94FldS3aXv3xDk_k7aujOc0H1Fkq10TCIFeKl_bOPRCNbwXAPC7Lq16_gilbtRnjskOcLU6.ylV1xkdO3ZWxriaVewRwNbNPUx4TyDDa1pGh0R_pTb7bC.RZgK4TP7m6diGvFo5F0vO3J2iChZWu.QYS42RIm_00g9xNVOyZyZcm6_8A336LfYvSojKdr88LDabeFBWxBokiw7LivaR_jdSQ9nIGZM4utgF02xLY.ZE4HAd0ANs4hL2ELD.3OVE3xb8uZggcveHmFzckyP1mvF4aJE.8M14.khmvgK.mHsQFldCPN.1q6UTcFBJGeuj3OpfQh_PNf1HYHu_B.FMbDJpNgkzs57MPwuNepFkHFnraer32sk.3yWBokgtha__mv_d29QBYnsjBrXuCw0_ad7TWY_1Adp0R7QCJhlO3zUsTSJvSlT6mH23F6S8iqge2LHbF6TuoT6stK6sIgCho4SCLUoqw0ooykJNryFtXAkOL_HDjkROVZTzHc68VjL4pTWhz1A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91105366dbf7390e';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\/7809264135?__cf_chl_rt_tk=tayLZRYPtRUk8QlJBhKZOEngziP41QB63ss8ETvAOf4-1739402599-1.0.1.1-c6GWumrQyLrjihGxXqcY52UVTo77HHVgt4Ha3x1xo0E" + 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