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-637679598104.mit-edu.top/post/8410263795

  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-637679598104.mit-edu.top",cType: 'managed',cRay: '90fd104e8d2ac944',cH: '94._wh.f3WvC7xyLOoDk_H2fJtQTx89VXbXi63DQvog-1739200621-1.2.1.1-xDdpjM5FVMbsNNG6qyT797doRoziLpM3RfAveewc.MXPODtJ2bdmNrNBdcjKuPAP',cUPMDTk: "\/post\/8410263795?__cf_chl_tk=ouD5Pp60tgTaTAfPI2JPL39vm3nN_QG8A0Z2S0CHj7k-1739200621-1.0.1.1-TmtmHrCInEeVF7Kppu3Q1A3bV0a6vHQumL4aWfeP2eQ",cFPWv: 'g',cITimeS: '1739200621',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8410263795?__cf_chl_f_tk=ouD5Pp60tgTaTAfPI2JPL39vm3nN_QG8A0Z2S0CHj7k-1739200621-1.0.1.1-TmtmHrCInEeVF7Kppu3Q1A3bV0a6vHQumL4aWfeP2eQ",md: "aOrUS1Q29g1lipwI.SQKjRStWjrvW434OUIORwqeRuM-1739200621-1.2.1.1-JIuFLupEnshqX10AWysUctVOXDvQSVPXug.ZXuRCjB3L_QAL1YkoS92yoXoP.rxQZbw8Hji6pEjMwHcQjK5XzPbMTaZNH0xB6IVJux8DPhWTQr9Bw8W9CI5uwxlUdCbYozgoCCG.J7ROeguQUCYFGw4eA6PuBuZZ.IVnJBfB.rz81umm6IUUztGgM6UdGF_BbRQV1gn0sRKpkumjd19roQm3UEiF0lvhr494XtjnaAe5hIzBGob5ITUVoSew8bDoGNvEao4NTMgwLY7KSoixS4YKmGsPWFVcxaHYgY3hQ9if.kWoqFHG329UXchgHHrwXv9qGP_YsIQPScmj1aY8euEt1PDjxt7oaJBnBO0jL9KQYZlk09B3tGm20HVdvFquAC8Mhx20cNFsxpc_t0rrwBRwuzfAHP7ttcWqR.uwwHcgI75y3h08.yD.kRuCvhrkXbBkm.tKJfqFS_rYJDjn3.IWg4g11bcikhiw9.4AEZb9UBSMrL3isIByAt3CdAm4mXOHqOfa5MEfQATIgyro2W7xLZMHYApBDdzbUELapaB1a2ZOtocbBmvGwxCAf.SFe6t_QKkFw6W9kvfDi8Ebaoa44yNcK8PiME7O3uPMs7dsH0nwF1igWbqZBywlUGitvFkw06EdlEW6c6teL7U1t8_ATZU8eUE1UV69UIhTOQG0Ts38RdqN24Vfy8byc1RwK1p6zDn5wsRce253Vj9xb78SEG_A2V_LuVUpj.qlgfl.p0Qv346atfE7qWm9maQLo6vTcbhWlmTXZWERUyP5Ur96Y3MCjkVZP0K_pWZOX0_aoTGXqpyO8B.TPyqg7GkFhP4tEWuQsCDBIEzIUyEUgbKP9iEo3KGIYPWySK8D7VqTsOuGziDXXN0MHPN90zKPfW4XagXXADg6G_iv6ZGWVsNHVEi6PIztEBTOoefD0UOrAKVs0qgBZelsrXn934fpNMt4mg4r4l_cMg8tLz27krzvlQHYaJmMYZhNYV3S3x1_6Oy_.RzbPXPfaFRdCxWRjtor21fnms4ZeuY0ScUxftgQF6oTm2z768_jfGZAxWB2hR2c3pRGsQm5vm2HfrOcHN7OjLye_v86ncubR3HcgLnbQn50Zw2UsoL2Y7RmYCMO0Utls3ISrvUBugx06nDoCciLvlFEXSZGjb9wm.WcnXzjq_iM5yQyE4qPSL9TCAkXoT4HpNa32N5RjMiyVlCkaLH_tY8jWSOnNpmW1QIAoqaKN3rue39KnHKS_DLn5zOccxdPR6UMQtuqFMJOXJp58aKx77i5rX86jxoooqCq8.6kqiH_NudglM9BuFb14D_l0yg48Y0M9UTFkSayOyXeu4KO0zIyYR9QicQFxfmeq0VU0_tkKkCme9mqtVrtIqehtXRqfznBVqvaaT7sbnXnrMIoubSPLPzDUnwSfZhskEZ.bDaha7cjOJOAEaEkH8avPAcerZgsFYSLley_iD8s6qhoZBTfvchlGSTwkHmqjd5S0xM1lPQwSYf175tFEQyrDQHWgKv104ExzYRtFGkB8DrJ7rZskco5BUT3RZSKIiwUVLltPBEPJjgWRGEPixq1CzPLp3SWl.nRQn5n0VY7Ui7_s9G_f1kHKdu7ZolHl4WAEhgFBkzSinHDT3ivZj0MvJYQyIqJ9dLohcND7apszeoO3CyxNInAaSAI234ahVTqUb3k5dSft3okDDcbaaFnff49tP_HDIIRHroLVMIDnRcqf.c5n4vwu572feiFMHif31w2vj8OFDwo2detBxtZlsq.aqBheZf.JTM3Hs060LIjEnO7Sv2y3WgXgjK4tTGWPsnpz_N8.rsQSMscDx60bCIR3NKwZ0groQff2DLjGjQwIICqNhsvDWpUiCyQdzErQazMQnmattfW3SPBTj9c0XKBdNM8rvG9lzlAYeCtXjFuU3g2VgNft90uS8vGLjU81yscvylQgO2aT7_SVc4ns7_kIOWZ6K6Gpv34fBN_esEU4vj_4B3NUt4FcHTS.XXPZpTTU68HolHqOAYHFBWLxKjO3ZjPnCnoEh3hQshNlkHuO0h7u4JMb.GoCDSBk.S3JWiDoOjT4EwznxmBh.k2Tp1gvCsqD_v1z_SiLyENYRGMruOagMjq903YvlZ0Z9wugCXo5ZflhmcSFXZUEVnvyDWigIJX3YxjUzALkqnbwqFh8tWpqqTmbd18szeM3q1WsaB6cMvSC_bhx5noBpjJzWo9jh5KXACnp6.QmK1J",mdrd: "R6.BlvIhVTkbpx7S3TMZxXLBTuRsQL9ke7C7JH7VM5o-1739200621-1.2.1.1-2.fvyxo4aOEUzewtM_Plcs3uFdivP2D.HltEenYifPZE2oq9.fwJAOJczFlS7SEd7WaMCj99Qi2PfHVcmfp0DuMRfzj8yLFb0Z6Hms.hFqyhdFCgmtG9wFNX1IKto5Z6UVPzQNQfPo8J7xNCk0CH.MN306Iod9ap2gK_37mcyBPAdWRvfV1f.peWjT52n3MeR6PpBMfge1zqqARHZcsAEWdHgDdE3K7hKUeAtyYvFVjRKDKV_WBLat1dA1lZj33jlbsWzAS1pNcMXmIZnYH983Ep.pEWCT4GHfbn9L5ab60h4Dz7CjoK1LyIE8lBnrZrwVNxpbP6OdgxUXoW2b4uNDpcQdp71GDPkvxMlHkxa2mP5hW_8V4SJNJq4e9GiFiNKthdV8XJPqepXJkp5znefvOrmPhkOyoikRMgSsjI2sOY.sj8EK_5TeqmGqwzwqAoWxKN8nAXqLbEcHFOUMWZPZY6B_nAYFbHesFh388SceIXVoaRLFcTgElj5RG4jkBYqdBWQsYHFckup3sfrxC6AL_vPovE3O2zuPVjC0KKW7MuXj1.kL02SAh64dgbTCpK5VyKqfchJkt46nccEqHmMCqsrndo0yTaAMtvpY_RHjaNShAJLQJPLNopDj5Aag_galTgABrNz5Qaa2hzErIlB2tnzwPXplG0H3PV3ggJqBtUXBQxR0ULym3MEKk1wXqySng71ltc0oK1hSUjuYklPqGfYz9iTFrqseC1UIRvk34V_8eiqxg0fSpUShYi4WV1anYV9pc9bbYOoGeLAnRSRDDCoF3xOfaRgfSKuXlwX0zGMPf3Pm.vb5VL5Q3rBP4Q8l1BYR1eC4pad3wIfHcrDNdo_.RW6wMtfJfGH9vpHN.ibttWTdtrxesO3UrT8QLWYPBsaDw3Ydwi.ZwL9fOKyvmo.DA_9qxegiycv6_BvJy0ZGdIb87PDrIclS9DiW456md42e3et_i.qzoYsRT._LqDiZlki1KnMyJgfxGV5JW_0OkgUfjY1beOapXoI4kxdLu2OIrKWXHvZkXT3DfyQO6fwqbhmDAal35ejB0mYxv._ztM8KE3fYFipnCkG7IwAPWqmk3MAcHYwwxA_4U4lSywT6xVN2aXo54452_fQbMS.R0pG3jsKBWcQ3q86JK6t.mvbiAvvWM77JjwGx5zchZLzotsTk.Kw2Jz7VzAFHOHdX1i_vCyL2_Pt8B9K1rYbMCUZjlEQJSjhuwaWgawUDphhd4KxUWg6pIqabfzwWdAAY.HxpfCCN5dBDww6d4nIV20wB1Xz6xGWF4uQgQW8IGhmy56tYeIJ7qEhxAr.U2EEviVfNmgX4gXcjwJqjKrIgovx9eIR6J2V5cvbZBAosH6P5i2a_ClOr.W4Bto4WYAjQgrkzdEoGrci4wjBwOmkl8yyWD_GGXZgbQqAqHhfukRRUuFGoFDX6Fyhkn7Och2mojA6wB8vyxGehOERTa189GY_my6vvV2fhAH8hXAuUc82PTtnFVyaW_IrX.cM74CNfVQZSX7IP6tSN_NLS.3RPvzR0eyPH2daeXBCU5UpARtxESBP_gtzQDBFSOWcD3d4d2TbcXnMjvwHkPgdOXlN.tRV8ZRHTVnUKu9kmyT2AVA.zorh7t1Cx6BT5XODWKuV3od21jfDnHpDXfkiRILbczcfqyTQmy8F7lJ5udK.NRH8pitY9JDzAUOJB.KPSE9lnkygeZpuiqYfm6Frk9D_yKbhGRwPcbG7u1XacwURqrvfC8IXcolIQltBMYbsLrycdBJGz3kP91XgZ73EuFN1r3B.6HUFgxAfiv.HBCdWAFv3ocTEISWHpbcHSBaVDA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd104e8d2ac944';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\/8410263795?__cf_chl_rt_tk=ouD5Pp60tgTaTAfPI2JPL39vm3nN_QG8A0Z2S0CHj7k-1739200621-1.0.1.1-TmtmHrCInEeVF7Kppu3Q1A3bV0a6vHQumL4aWfeP2eQ" + 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