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-941858390119.mit-edu.top/post/6482913750

  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-941858390119.mit-edu.top",cType: 'managed',cRay: '910aa54af8cd20d7',cH: 'PV53YNlbSA2V1OKgIN494d1aqIBajn_jSljsheZfg58-1739343039-1.2.1.1-KwqOljyjyVTVuG.v5cqUADqMoFR_TFGx_e_1YZcd90EfvktQ8yOtkw3hsVPZoefM',cUPMDTk: "\/post\/6482913750?__cf_chl_tk=5nyFA.4p4nY1ewIOh2qlEiJZWX6_wRyHNZ0qfi_Hne0-1739343039-1.0.1.1-2MIHKoo.LK0C7peTw0wqRhaKyWmieuyXG.op_U79uCU",cFPWv: 'g',cITimeS: '1739343039',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6482913750?__cf_chl_f_tk=5nyFA.4p4nY1ewIOh2qlEiJZWX6_wRyHNZ0qfi_Hne0-1739343039-1.0.1.1-2MIHKoo.LK0C7peTw0wqRhaKyWmieuyXG.op_U79uCU",md: "YRkN8SxtBWvAcZNwgM.i3hdzAEmgazFpzrYO9ysgP8s-1739343039-1.2.1.1-tt2L91IytdGhggXJ8l2kRcRo_cOnIiKOI1u0LBFu_uRXlupDhpvDEti3iO8GjVLGpsDb5T7ZpToUjQlAt60LRvBHghlZWGP0Vtpr.XCFnPrnGnlHFWKEHFdp3.emhi6xA5jen0zosGzQwGF7Vj9s_tu.KhuUbzPl24TdtUsdf7Eno2IW.k5gTbBDvsjk5r_Lku044s5hsEUlA4YFCmf2xdWI_tQLkLuc6tjmjdJ6AHAJDjX_1VrKreIIjiQyBj7nlt_5JKXDibe7F0oVQTq42rp_hZ3J9KGRpcel1ZKBo6Viny6_U3.xE.f09GjeRz6GesWLffGOKX.iALRUk4fsxejmNOl4bfyb8u6pgbZSB5BPHJ.pXkPRq_YWCuGKVvWQ6j2jVJ1cxYDXsrURe5Jmr9u5cL3DTOrIjDBSq6yVwKPTRw7ThJryCv_9fWZlfpg9M8exhCd2OTTIhVePzvXJmVeCNPAwIeyUuMsGLLEOM51XXz1.segoAuZf9RSh2_mwr_9X94OuVR33EiEWcv2PkLDpriHAzpch0IZ81u5uPpkP_dKNsg5EmmOZlfn3vI_0ZXASbDhqOEu_qt8T9iuIEnQUSGobdm3pZvx83Aw.pWyEu8n.p6lfRrfFnhqhmJXMwcKlAM5L.pcoOnbzINtActMhhHmv_AGav1fea4ck3rf6nwtwuDhEHp_OjW6tcoYaN8XHasP2XciwHtXr6EZgfK0.yka_rdhG_4y9TgYCKsPHKD0udpChDs08lAD1VkfqVqYHWM0m4Z1ENvH1g8JsXSlLhbZESjgjL7xIJOR8kWUPbDF1en0qwMGP01g66fdOIjNvqJbTlIVQTkb04U9FnBmk21XpZehYtNAM5ff8usGj1BrN7haiZkSaKtAmov4GO4_K8s6w7LVp2ptGIJQbtXIORVdDdpfPZRZ5lEouluaxQKohNvHCEUnJ9oeKywnPzS4iMjLzI6UPkbIrr2vM6Ke1_9nHGLhafSdio42CbpdrNv76sjzR93I7x2McuZPPSPt6x2X.SO_zFpqQYaSLGPzhjXUE6bwZenYoATT2tcyCjfxOJACVMqQNpAoJfzKtDAKHScae5WhEMx_RJVnR.ZOOdA6iypkqU9Uwf9Njx8ggO7u.2YqEoa417eRv8HGsEHWcxT.3WNAf38vhfbKCAsMwoKA73FBulKWEZd2d2wbrsoFEBniJ_FQyhKe3mIiPAWDUS8uuc960Np3eR_BUpxqDVs57_27YGWRrPE1fhSTuk.ZbISBM8Kds36Dr8pGea9DQ9xA1jrRrHfrXD11G9H5Ky4OWOBUiCeQEWjFq4OTLToJRzont3qRjwC9h532vQu4UDfHSMN1dDibLZw4P01VwGnzBnk8lsOZlelOOZeJmTyE.0MJna.3s7CWdN0OnuHLDeEMm5z2tVYyQXIYOTR0jGaxwIycQ1Qbxw4snxg5jXMiibwqQ5C6LHKNaAebDjbudovE21hzrpzd3N2iOfrVXXcM3kpiA55asFg1UEN8vePLrpr98ucsN0Nf2_BjQbWar5r.xeGKbm4WffvERzIDI9X.Tj9Cnr0KgVF48rfOnoyrvfhc.EMh6JgC2jBctfIeB3kfCEOU4IewwvyaUd84wnzOMGa8OE9vlXMQ.BF3pvyHRIClo37vH4pG.jehg0eg7CV4ezAuxBgPSS2ocwSkZWSd_Y0y9l5thZei_Sh_694XOd22XLX9JtN5CrMeEXQSAPDgMs1v9aYgyQ.F_1xK9KUd0_UxUvPlcNG4sNl9EYXEWIKOqoloC6K.O0davkLmV6E8H6HR3wNbxTnBfbcu4P2qyctVwC5TViByv8tjQ6dCCVz5X9Uj9Iqw05oNL6JwnI.hQXEMSwJsdyYBzRD2auONBOWoEhkOocrr_Ctc6rKLCA54xyltBUHkQ0fbcBJlTUnonDR1vM8kTqViKYE0rpEU6gQw2V5svYAxVwhriEjL2UNnX1CJG8WokArhSTqHDyjjCvghCEv_38TeMlEiluA27qzaPT_dl_9aEW0eXw.uZm6d_fUuqdFexBkmshjsBAgPkFdrsftmHWlO9MnwRCYzQUOt7PF1AcYfWZ4P5ypLpCCxqBiET.h9LWsrkAFfCNhhlOLjZ.bcRJDpLs5uSAZaJ787C2Sdjds97_bE3DPC6mMRcpU_fV4X2_DGy9iWCOJktpMxelemdVUVqtue3rh_bOET69.B9_pL71Ss30yA.o2k_VOZLj3QeDRlX",mdrd: "oHwXk7RSokD5fqxmv2Y5YUcC_NxRHSmaKIUGPodAHMM-1739343039-1.2.1.1-JAt9yuZinup6B08Cgl7fT8WE76vS7NCUm0EPBnSkvHAEAdgZTB31z.gxUN4q7VhhK7GZftV4NkVYQxUt_FTVQEyZ1GSyqDUVeEZIYU3sv3kMO5h7PIuU0Bw71XhaPUkTh3dFcg_0EksVZEnYlyF2LTuA8gsbE_UNgR6RdWVdbLM6RtDxs_T7WOSpDaTZom3e6i78QbWwLseSRDB3MCmIK4AG2qjqxODwEug5ydh1oAZ604OeWdyJhToAXwYui6a3PfW56pJ3cB0dnWExb.fY4AEGkVho5eHbpK_Dz8bOPkGDH_mxUY0b38InVUwxgKRqBYzJmo114t_Hl5FERNRJ1I9.M9SiXRQfjwpz3ZLTmY_3B3TBwM_rJBDGa6k_MfDz9vwhU1A0DNlkwcnlMgi3qhvZrKHiChVjjtR64CSqIaQ2m54jgZKmbag42wuvLnJImXcpXPbcEq7Uabcav_jBBPnmXq20KXPd6d_PHjTpFl.Pw0QxMQVzXkYslQ1uyRx2JtRusXUodNoZdXivIZtyx8hNyY1aj8kiysqj3FGXMvRiohoahqqiEOjPIrJhVE9yRX1cffnD7juqQrT.pEe_0BQmZxo60Us3be17rzD0iSc8Rw.MFF.R4ztNfOBfw2rkeblw1ZzLc7bi_rXjsQyQQG6nI01IVXr6e1Yl3pwDtQwgC8Unchcn4kWR.lNzvQOjbQB8ZHvNT7BRSyR3HmNH0tSOnyjA0XzaMfVtUHwPNA8SjYmBrQYfWivBd80GDj_zFMmy7EEwZ2gsXW5z2I4AAdHJ0el2svYuhgsTQTrWMjjjCLmjQUXhrLjZfCxsHW2nb3TIB0uvRW2rmEmkc.TXe6gUfKj52jf3rFN30T0vvUOZl_gtV2tmcchBKBXVvXqWN7RyP0t8qX.RoV6HW5jCgeb3BGRIRIBTGoCPJbvGlhlkPxxRqBhTp3E71EuWzh6Z4qYM.G_qt5HsK09WMZehWcuYfiC76DnwN_k6.7PKr47wTKsL98OV1shceEEvkYuw1lABfOuz7y3DTa4r5f3zSGdu7H.VFD6D6CxUVgZHTdnakyDkWDZ53IO1dSUGuUyOdhSr5iR8OCYsb5WDChN_iHt2Gg3GptNQQ4NdFpqEb7Nfdn02XhPGdXrGCd_nMfO_7Z1sNCWt3GcwZ2fDCWi8Y5hzchpWnmK8vNI0DwebhRcx.KOvPlLQuzM9ZgBt8rXxgUsnL38cDtKHxOtdlnI8c.1O1aP0uiaDttlA2EHgRiZlCduDa_U.QTsRusGWiVxY8jepnGDjnhMXP8mFkk5RzxEv99Jc0DEwFZiyBFQBpPr2iSJUxb50Rg8qDdJgLgjjU7rS_1.5vEuGXlDLSUOFHTxuZK2Qvq7xSr0bvHcDNlObEcj9rBt97jqV0LFQHEF5HAKah4dgQFA851iZTaJVZUrdg13IwkOKfhCot93u550F_yqDF.pWi_d3pb45ls8_nnF_WiQ_AOE8mGfJsPocRjAXlyjeahaTyoxWnI_onjgDdOaa8zGM38BvKH40k95ghv7OuVJD2mqxqdThK.8TTnqf1vQn.o_zo8sfVDu9jIv4WFP_P9zfcwBvzBBtMOeTAJz.to9toqYNNkYVzIIZKT6Zc9RpMiuoU5G_2LnVv.epb_fGj_vkMWZgAtGmapcTl_cTirbRHEhOuYIwIBBwvQctAgnj5uqUUaz2Ffx2ShNAa15bsvoObe_Yn9jjM0yyxIdBy8So_sK4OWaPWmNp.4T._NjfuMurTuOYyn1MUeZ.6RrzjmK69urLS0.YThi4MGrSMB1LekgehGSgBEw52nFCgV9USgNflnnuVEAgSDA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=910aa54af8cd20d7';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\/6482913750?__cf_chl_rt_tk=5nyFA.4p4nY1ewIOh2qlEiJZWX6_wRyHNZ0qfi_Hne0-1739343039-1.0.1.1-2MIHKoo.LK0C7peTw0wqRhaKyWmieuyXG.op_U79uCU" + 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