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-955772312130.mit-edu.top/post/4805392716

  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-955772312130.mit-edu.top",cType: 'managed',cRay: '90f239423d7e9c84',cH: 'vm720K6AlmbOZsfLJJs1eceYJDAYMbRAqxOjiWmVSnQ-1739086955-1.2.1.1-_eNX69Zj9VCkOlH7ofo16pbdV1FRso1Zx3OoTDJZXFREYHqoclea6UbGnFVt4tai',cUPMDTk: "\/post\/4805392716?__cf_chl_tk=02WUyAsvXMIFOTgtlRvDUEEYSRrjp1FnNboDWRYZcY0-1739086955-1.0.1.1-L3rTFFAn1M19bpNreHFwzW_wowZ0TxUqLdcjVcMImTM",cFPWv: 'g',cITimeS: '1739086955',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4805392716?__cf_chl_f_tk=02WUyAsvXMIFOTgtlRvDUEEYSRrjp1FnNboDWRYZcY0-1739086955-1.0.1.1-L3rTFFAn1M19bpNreHFwzW_wowZ0TxUqLdcjVcMImTM",md: "LFNhNukNc_tajl4fy3Dc9026h0y9DkVVxAainifPdYo-1739086955-1.2.1.1-60ToH.v6OEO6Ow3HXRZP.fG4A2ZtFyU._ooKoyaqJMMBbULDdmi3veQAgPjPn7lk1mpyU_8hNBMkA92IEpJdJM0JRvGpIVM5s5WZ4NvP1X5jWWRRF5VdHaQvwMuKvKEpaMwz19Lqf9Q_nlx7B5gA7yHcTQbB.Kc1dQo1lOpaEvZox_PtTKM8INJs_8kGvOHeRu.fnw.DS5KIoV6x7LQb0iJkTKy7jFEVxlfuLaFQCuEP46U5G.kcvXJbIR3_rngr6OspIwEd.zXMMycGHnL5LtuCWQVSJYauya_lZKbp.HAObOctT61ZxaA_LLlUi4EjY_muTyRlR9x3KePEOt64YZxBRUBeyUpUnjVYEsrxhv2794sOk99GGxnLmHqvWVy9dT3RGlxpgkzFsdRjHH42g5F0GM1r1oAXbVblMyB0TclYEoERtRSDFWDu9TC3VyT20eGH6dUIq7rZ4JCTpsPc1KsvM0WA66ldxbF2cIpE3E_FvLsFxyj1fzhxJ9aqbaJTHzvaHGr6JDwF_mMAQMzQ08stcHrYAwDiAaKUs3O1WokNg.Z3YqE9Fx3UN7m4LqjjKpLEgvtkxOsFv_ufD9eWrvUILMmp2y0vz23CV4mQQC7giL9pIVqHL5DbbaLhpvGuW.I77l2_jGmGpq6cZwp9Gk5LbS3ONVYeEKkc6ctoes3kc.p.2epxoRkDsef6Uam5Ui98ZWQCQM8e0GXe9GNLbw.kliKOTZdAo9.4dO1iCo8ltT7Vnh_UWy7l.9k1vGUUWDmGK3Zu3uoQ1wdW5raYq_5UQ_HS5FQ5cH2NrLphVeN.1wsZKtbhnmArpvVZd3.B_NJQYkmGBkYQ0pbSfqM3dukmAtV0EPbxaMgGHWLw6nSCbzkT7u6VdrmT6k.O2FxXOJGx1P_e0xJGpz8lbmHI6asH8IZzp0zNSxDKsy3uKQg5HGGpXuTR.DWXq4QLIJQAHTrqEZbHesKLVdKr7oiAyqyyOp1CadjzEofoLTOYgUKG8qINMgy47cepTpnj1c2EyneGB2FPhnQPv3aEAWoR6YSG88SG0IEZufbln3aHeARerqysMAcdtcj._PNlZULBzl8c6mpdi47DepowJimHFAiyQ2IdGOuATOtR4_WytTG5L2uX5yZuWe5zTsc2DFjbD9W.yq1bAvEHQRevDWhXmy6ikeh30izpZKVjKVuf4g0iUA9iG0hs9IpTXtWo8AvPuIzGroEAYvZTt_YTJg_R.Q6jkzRjrAiMlGRSwg_FnxlnjIzWYvhLHwZfcT2PV4D5_kSj7nfowgEtXILCepdtD.TT09t32JyXuUeS3vg0SqfF.UX.VPJ1OXaBGuhxyfMak.ZhX7ZTlx2Z2HeIPnVoZ1A9bfGQunIWVizcWIzUqUiyEdLrN3tEnHm8wQMqVDd4ypb.2jvo8Nh.h04V7Y.mE2lDdXzJQHIOXBimIuslpjga_C9oXqVg5I1EQcyYYAyVEK3Pdsvl3YsVYCBYUB7Mwe_KEAKkBniAyYyk3WGzqnU1v5U2K1c.CdAiz.Jj0LeO2_TLcRCweDD69_rCMOdJKSdoEqQJv4PMKyPM05L9UvgRAXJzRfyuDBdodF7Q8MEIjZq8b0cToztXlqrHl544BwKLWZ8eqGnqVjZVwuQoc5kVqNWLKyd1dLWAgBaWHx0CGPeBqNtCGjaq_Uu3_7CEmZ28qfcEogphKUZ5jgCMwGrntFjJr90N5YVtaFE0effOmacVk6mzAlcZ0uRcm26iAhADeRIU7OE4XPvaRRXVAU45ASCg5mzuZ10432QKRDmACON0jUw3f_YyYV1cDr0rwEqDmhnfVVnXWGlTHoejtxIPO_9b7ZOT8b_wIyjdYQurTcaA3p_1FxS7GvSstbuyXH9Grr_AC.tUhN.vW0yD1fGLeZ.HaysYZTMUZ6k41VOdW8l2ykuVQPAkYS1etonbc6QD5FSBjlMO9qWg4LHfyGDaZZi1tkMuqxAV.hDBEcTkFXZodGJYSg9fCkth2vo1PYdPquwasg.0LNEP_CSV36JYd9k.XyAreIwCaf.8u9BkL2wsp3uiCfPIH0GI5XHm8AavYYfUFMfMnGuyPY1WRE8GgHWUSBLml3jCN5sbic.P9nxp9VE50UE7.iZRZMaTw0B5tUdOO5XbNWZgrEk2neAtc.zziJImZI8ZiuvgNH92y3rSU09xlCLADkhrmejc7_R3LgrR72oazRqZdyb8y5qR2rdMwS7bLX_YZo3tUpwE",mdrd: "258vyshvvn6f5Ro0nknNqUl8SiADIHOFtqbwK9bI92g-1739086955-1.2.1.1-OU.cTTaVgydLQl7bOXpIgZKciZj35CMs1bCJp3bUyVFn9RKz5tCSBsLkhJXhXd9ScdK9Fl560YcPZhhWLuJi1jKOlb.dXIHabsU36sOrCNMHwflIi6XAhSHyN7aCVE5Z4zcthjfVFyZ3CYx5rgfhHqwx0BPBIC68ijlFkrlOXQFAq2eOplSvTXjP61yV3yyz5u.WkOvTk34uhzDLFAOTTzUpEBJqvQ6FyHt.BfXsGw8kcLI2oO6pNDb.8lr1H_WH9heK2jEeA9U7q6LR2cg1DQDWB2m1aaFHzZbE3iKPU__f04eOxFMZTyV4LNUCLAhu4gPOD7KY35VxnJ2ap.nWcwpD6qRe6nGKP6YywQ393yPb2byUADaxtYiqvtSbBQTdjjp9FBlma850UwFCNCGTmuuzVIbipdML7zOTd3R269WyNBKm6xIuAralpbBo4NxZyNdWImPbQVKpLwTsWMKqXURkWYSxaRnrRTSQD2Dq3MJL0S50MBBpF0uuCs2SDprJryyb.gHloIShO0rqtYBJbCAl6MZtjofZiapNV6xprZiG_a1X16iD.QykBrxhtcRb2Rjiv71Bmm61.QTjNi54Zcsy3zu7QmlqhClf5dBDpSG_.8XLymdb0yu9Z3bhzjrQZh7I5EqJxjNlfhA95W.Jr.rXgxy9K0PyM9LAKfJV2ahq8Vg6PD17DBlfrALPycEcLRwFGZCwrfyvkXKxvOQtCOzrk3v8RzAtOMlgJZN9xmRVjWyk2F3DUDWZRqynwfygOmzCrQTdsvWPCu4YzEUQgHRXW4JJPMTRFmSsIN80AjkvvldrEw0zB9M05zSXT38MmhRO071tcC8Xb3NVQdR7CYwbnrb3eo5btOjQQImVQz.m6r44T4QgQAjt0x9W.weDok_FJlGbysEdw.HwB9awaEUGnICQ2FTMDrQxA7C0jH9svJPBFulYWPC1nnmrIaoHcLKqZANqBYSTyeXIVcBCICYwM8DCfc6sxg7zWTXXVC2lJJN19Lv89LsU3geDWqSuI7DK.lXUvSBVYLdmH7Y.9bhD63eInjCP2fySPKfT9X8YvLSSJfZhNjvsFhb3d1PaUh22MpoBt8tCot.Yf.NrJA89.awr26mqD.i57HI7kXEeeAID5eGqz7M4..7BsOahWPGN1sMTFJuwJW5UQpl7EA3_Qcg98akgSIXguEGCpj8kpGUxxg8FSEyit5nZ.9fB1q4GrM4AhSBWf8wS558nv9Hi9XDYTdnmxIMfTeeRCIoXKcj676Dwg9_juRZRTLSfvjj4yErD9a0PJZgYXEwX3q8Mtjph4ffIr7jBjgdpmm8kuah5FEobT6TPLb1QrGs2FROR1QXMH8POaYlzJUml7yS17cI0x4xISoQgBF1i10PObNRWzCuNGMfe_tVpYbJfXj6fK.rpJrMuEIpxYPt4qizmW6jw9f2L_Ba4qOJuwodz5572or04E2TmEnNKr0b9GtdXNToBcgvG4wbKeJw4KlfttAwAeUPtK96T1Gw0m3ZCi.TJZEnJ34Rze_6TEvB1IvisIYoUqOL1LUG.ZHlguw2VZh_XQlpVpTqq4cjIijSbW7_pTKudkJweskQhaKz0ukxER3Hek1LnCMSJV0UwXpoeN4Z_sAgo7Hj27C6ygHwN6SUQvE__Uly39ukFAPLhZh4kLusZS5xZbXS9koNqN5kUyCjgbFzNxXHNJZ39Vc8OlQMVRcy3I36Q0bUCOORLy2xQwPf3rMQuRrnOodM3Os9eVO0_OmfhpWxDlesKH9j6nyRUD2Pl.2Jz38ym7m5YFcqveK7Iq_.CngMykhfxCLtAm1cw_ZligMAW6nTvCKyI2kmY25OPVuQoy5MLeMtD"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f239423d7e9c84';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\/4805392716?__cf_chl_rt_tk=02WUyAsvXMIFOTgtlRvDUEEYSRrjp1FnNboDWRYZcY0-1739086955-1.0.1.1-L3rTFFAn1M19bpNreHFwzW_wowZ0TxUqLdcjVcMImTM" + 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