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-768371758765.mit-edu.top/post/5813409762

  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-768371758765.mit-edu.top",cType: 'managed',cRay: '90f67a397e32d704',cH: 'CE5jD6Us_nGajSITh8Iv3sOss_2LlCTwB8bc7iJPihg-1739131559-1.2.1.1-0EG5rmstjURbCPRkCQr_nFF4FYS5.Ib52O18ryoeWA0X6Kef.6v0zXt8QCkLrAjb',cUPMDTk: "\/post\/5813409762?__cf_chl_tk=qQW8W2uy3D71BbsGk8F2cC3FAhSXNbj2eDzne7RNOtg-1739131559-1.0.1.1-rt75wlVWOFVI1tzkoQ6YywxJ6JUkAmcPas7evh6FegE",cFPWv: 'g',cITimeS: '1739131559',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5813409762?__cf_chl_f_tk=qQW8W2uy3D71BbsGk8F2cC3FAhSXNbj2eDzne7RNOtg-1739131559-1.0.1.1-rt75wlVWOFVI1tzkoQ6YywxJ6JUkAmcPas7evh6FegE",md: "sR18iuzsic5cfKkusOfqZf_4y8QHeGZMAswuq0NUM3o-1739131559-1.2.1.1-qplgvTp54Ze51Hir.XuWSXfMD6r0.LV579BhYQjtLgjo3Q04Bqdg6YxMw2mbzu1pLXGt23l6XAJPVVmHL1YwoNIJ1kRE_cG8.NuHr5vANBEpvpLauYwZT.3AjYoH7QvgX.ahTMIpwHwfDHNzgVrFrNtqnTxzOnXqv5Y25Sp.9kVM0RPt3hobdRR.jQW0uduhywXDIfQR7Qj7963tUigRPF4yiyWtsFfJ9V0yRYkgnwxJAx6Ge_BY9tGdJEHQmwC5Er9aJUvnKh5lUjxbneYAEu7SZyUMWwhWy0jzRnGAL3c9Z5pXdKTndYSx1bX4eOJN8lebP0s4a2NapBqXnmE.iZRbebpvSrLQFCP8z7C3HYMc3GIQ2XuYGvYedDNlWSis8p7sZszJIbuBrqYN37ckaJ3VSL0jbv20r9871Tab.mpigm7V8QndBpLrnT6KVam0GTneO04.FYnaBZ4.uQBV.qyBaREwU15yOtqTgVkGpUfWj3Le0vmNVZdIEWzWiGyUBA78g7SCl0BQRF9N70toVEUUJ_EBhOpuD2rzOcqc6Tq.ftOepFEtXZwWG7JCVa3ATkb1vGgY6MEALl5612Dq5n4roVqcuUN2G7aI.tsm.K.YF86H4sSlsHSh14ndqLP2wOvVJOIYGf5fO56QClnOu93ItsO1YHaQkEfwitu8vW.GTgEvMG0IkJuvdhZphEb33RUyt20uffZqxoE4oRixNGNbQDOOCVcjiPZr7xhELLFcICnPpqzEL8Q8GSe7nuNuDH9NXU1rPexV_VlHSCCVVoVqWBGC3s6u2klROMK6pavkBI8Hg5LrXfAo2bTEun8Yi4l7ZR4EYaYqwlyx9oE_7Nio14klklr3L8PIc3eXNQxAzVXvgl6J.XKXtib7YbXS804netC2P.MNtTSAAJWIy7HaMlpzwky2lX4GEHkvx4AkIp2Mph_tzP2YWJUB6TaIFFPATcOp_WiBdVfZ8CPPtvPxYDKkTrbrs_xyc6_BLOAwccvygzkuC8eYkA2EZxRQ9sL4DXora9ucnHw9LV6q6MVFx5yE5cCR1O9OLUh5TEMN7V6BHm564KvQavy3xjRAbVOE2fUQUXykpPBXsjitWLylVH2jsDZ1MCdADLhfyascV_Xa0VCpqj2o1LPHQWdnIWADBtF9Pe9_mQPdHBPo97b4L502EksLfTOc3aBo3T2X.szzte5k7NfGzgtIicaoGJF6iIOS.GACUfdEgIHyjsXRZ5vsIsGaONFfUEqyD.ruijZAn8PwnGrgmfFSdYSxv2Lko3Zeomme9UGhdV1kAM3RwQEOQ.5tLM2I70NUvaKOybYKIjFgzx2tpvFwhwVv6P3zPfZtlyo4u3tQGdF7v1zKJhk0.BLpfPqFqBPWLnDJFv_mW3WhmkIVqqqPfWWLcmeH__boR7injBk_79tsMdQMpT9hqvOU4Wm15MLNihLVq9KqCygMMLjLpXnEcBM0mzl3M8RixJV_9RLTmZ5IC.IPJGOr2yEtbQTLLl74HCe_7vA7qH1VxzJBMMRyI2g60N2Xgi0c.mutO_VRQxjaFF87cHZmAL1gqDwPRn_GgAzbH.GjhVe3o3LpRoZtTItJGwh_BBxfMDDorejzDMyJU6lUP5BLa_HSsRy8E9qi7yh3m5hot4MYEfBPyWaIp.eN1ne7IMlwboDuInphB2HnkE1xW6.uZVdusILCZWGE8J5tiFHpZ5gMRqchrlvxpsTS.Th7usUQcJVGNfAit4BxQKApbEgBEMntxuzsrjkm0NZXxlHO9Ptq78NMB5Vb7l6ThI6OCVI0AiWxBmi6wNgqpj.k7H5FCfVl_QcJQS_beY2dK.Km1AcElImI4avDoLYdGYIfiAcwgHOClAKsqG94XrdurP1TO4zXiTU6QChfDPidGZ6jNtxdORIp7vwbvBXMkkopzDk21dYSzbAmqVUAxE1JkafB9VYjywKe.BjkaIfIXvOSgGDNA6OJr7_sKVCWUHP24usj5ZvZbGNdSeD1m919KTchML1wgbYDEZ2NJKl1AzSQhU26DplLpZ3fXygBItk79n64H4iRXSow0uM3q8.F7tThwaHA0N_4wc71AxUhHHNeUBLW8Ciq3okTuZB4KQpeJnE5PDcNkAkBtyTG2ng.QNLJfmxn6AvNNRQy6I1kQEU7LIZLghBDvN4LJp11PzzMffURqVB4qYjuApwq0._x6uu5S.nXh3fYPEUiXKP6sSx1Nv.t1L240fGvP.Xl",mdrd: "_fwEJb8ptN15GXndzWv0kEWfq12HZ2lbAvvh1k_wcM0-1739131559-1.2.1.1-QzbKpja5DOkWsC4ZUsuGj0QzdkYRb0L5CT95e4r6iBsYiSPev8ENwGTbakhquzrdJl2g0JZSbaiv4zfso6_hBD7CWDca4GQ6IMze8c0gqFXTZ9jjNG_zxgXQwaB5Pna7HOu5_OOJn79BWnn8IWzWZVZYt_N73E9KmMDRi8yUsMxUN2RZruiUzrCIpYaxZ_V3xIWDakC1TH_MQxncbxU.VrPFYLb5ExeN.6NA8HLH.vcQo9E2Jl4iHysBKq3trSNzLStbiANuJU.ERK2iXGYzmL76OElLk1F7yCEI6bCGIdOEacw75GhBxuHQ69NMaP_9yb0SnWkaH.MyyDA44HlyRLmJ8ghaytQ637p7ufeSpitG3R.cniNMPHpRNPj3kRVHIHBXA97fqoWHP5BAYsDQH5JFGfoyUQWZOkW.MIr1g41mODjPTiU_TxSwyBiU9xZgxSff7.VmGzjNut37lTronc5oDrKZr_Up9BAZ4Sj8o2N.WLbI_OjyWIYdE_tRy0V3IFw2NoCmz2Cum00AlQartd2fjspln7W2lVxRVVN7Ksar_EB5Q.WXIDBVcd6uQMVETWvJ3nh6Cfy8D5HRp8RafzhlMEx8BusqaKmdvFwzREDG4pVa.3_3.OYReCslVb0dQT1oar6L0t4CBW5x89ft9wD2IzT8opPrW5wJ0MhcDfKcgUvlw__HpMRTHyZl.HEPuJN_sdmJXND8o_LShMTZ655angbaBZbzzEmNHc9oBFbg.smmHVkBD5u46CvtMQgeM.CGLISvf9JmTCjG8IpBH7kI64rLHRNcn4UkQryxDs9ArloJqpFWBZ6l7IN4KEVVdVjS54N.SeJlzluJ13aF4ApS_Vv33dayRGu4H1fuXXht63UHyPUvhYsMIIdKdXcSEtrxtguqMQLgQVr.3THGYEA1Zlq9tS7y5q82N5vg5hlAyH5UGuz16Ua8uo4Qj.meaqYpCKhqbSAncXP6sYistQWs.c01_Mv8KW8CyyqS9BO8vwhlA.Lyy_fxn434eDOG4BYErimX6g_JtG0xYospIckZ7lRxbBCWSn543pZZCEp.CueQKiBR28.l_XC1bOIaXTgqhSCQp.j9eWEcUhlNb9EPAdiJTfF4aoHl6UP42Ca5FvoF5.mTleOCVJMTWDO_8n7eHDS2Kjiu9NEITOBI_s.JwONy0AC8snQ.Y9aXqZs8tVsFX0ux5HEFWlg3KTxkbWGWzYTmzSiQ72T.U.A3Y70NTuHdA23O53xHNOnPuOTbhB5TtQopkKoShczfsFsBvJhEIRyp4SwiME_gJg3k401pQSCTSNYyUBtLpPr3rwExCIq5pnC_N2rpq8vjBq8kSnbgIxHcKXpolAWo7ojxms.gRkiIhQ7HSRVNaZK3CWxEnd68FZZG22Q0qDZu_QnOxrJbxfy6V4S5.G4wbc17pwSjtkCi.cW5NCuHos0RoaT8QJ7Ijw5PZ_F8hvAx19PBpgtIb2EPVLN4F3AysDz3caoIoSxDGjar_ELk4wnBLMeHsbPHu5zjSusgirr3bGvuxpL89635S0PhxYxMdTDOLf0QYrkQmJUp3JERd2JarFbvVgjz1UWAb0nseMXpY4EtRcCnSixSYgdOsYZNvIxRaT4GJ8ka_QCW5pac2UDsZTDz4BLArKKge95yAlxBGSvtoElXn1xI4KSYqolXX7uc1y3h2mMHwwbdIF0yR0bSxP3jq9xFzAO8x3zkYVDLvgZyV1uB0ZKHO9_eQkQJ.XdQ9cwjXjC2ABAKIVkB_20gQx6JKuZkQNAhde3rhyrwOLRR0pzaA6HGZURHKP3yLaMv.ATM.VbTytd.Lzi9mS14B3g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f67a397e32d704';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\/5813409762?__cf_chl_rt_tk=qQW8W2uy3D71BbsGk8F2cC3FAhSXNbj2eDzne7RNOtg-1739131559-1.0.1.1-rt75wlVWOFVI1tzkoQ6YywxJ6JUkAmcPas7evh6FegE" + 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