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-affotu7w8.mit-edu.top/post/7016398254

  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-affotu7w8.mit-edu.top",cType: 'managed',cRay: '91104de1ba738238',cH: 'gX2zdjoqIk5S3cB75lefqtJNjl52oh6lMP.A5CAyLZw-1739402373-1.2.1.1-s2HS_Y1zsoQfJudHvm1h3QNTY1RIqa_45d5NWVZCFxYJrCfModx1dwFe8IteCD.9',cUPMDTk: "\/post\/7016398254?__cf_chl_tk=LC9HbChZmnkShDXd2gUiBES6h24YKSU379Tki3.bOng-1739402373-1.0.1.1-nNSmIQ7GNGWeImoBtqjtoR3SN_ItVIPnuEjkA1lTKvw",cFPWv: 'b',cITimeS: '1739402373',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7016398254?__cf_chl_f_tk=LC9HbChZmnkShDXd2gUiBES6h24YKSU379Tki3.bOng-1739402373-1.0.1.1-nNSmIQ7GNGWeImoBtqjtoR3SN_ItVIPnuEjkA1lTKvw",md: "Dfw8NWdKwles5ohtTj8jvmvdFXjyHViO2VVxXCEAoqE-1739402373-1.2.1.1-ZtHwdell7R9uoWaCCxYqo__DHl7TbLVBoEVe5cEorrSUts4kD_Ihw97s0llfnBC8sTieSnsJtaCQnCNcSJb30AqLxdMPKXQTKMhIRgMDrlK7KhrDYO.mhWgt26daFvmA3C.nZpujj7hU4V4A98a0mfq9mgKAc3odmBpEp.rqfTIwPG4gf_JnI8e0RGm14wfsHgdbfVatuiCoUTI_a23ecqfqIZ6V_adSbYwtbugIlSlCoxzed.HoEFDQAkVZa_yoJ7aZtN5psd9dOiXOe3mnNHfnwzMmdkuhxKbfQ7m964mmJJRljPSqEXeAEgM1SrGaG.A1W83Py5_CU0o2muebOLse5drNSIMh21ASYgV7yXWt2F_pYTAeSV3bW.6TeuxL.hp6zb4m7YrHb1fmHS0wl_SR2GHqMDXnAfO9fNFpz6IJqXXM__de6Xk606b9wa3.UsY_edRFxEVlVb9mHC6nUt6.8wP6tbCXrvrfb_p187SYQEO4kJPv2vQAqqLdnWAtNUstQrrArgvhLWbRZI0VqEF3Z1xEGLlhQMNNz9vi7FqCZ.6gPW2vWYtALpFnGYLiQMiZElUe8c30z.HJubpMzQgyeLDGvNTg3TPFu1jPBUTJlpyp92QK9kIbBTn6t4.DjbDSIriYKtG1Ikpkmjhlm.65UPR.B9UebEE9Wgn1.H0zolIw7BVZcfr5ayVhk9cjJI7VuUvm1XVL12N.a4PUY7oPLo8wvO0rLj8ysmBEu2F7TurFwAL4RPgS321abUyXv8MfJNl49p2j9M1b2WgjZfzH7IlYcNK4Vzlew0SZpV506tjGMHgZb2pGYcXpKzGftu80cpx5fQjC.Glp77BpePuaaCtifwRVbrZM96PY4XN4kjx4A4kdN.TvbhsvuqUK8Zod7D7qhKsZj.rchNnhuPQWnnFxJg.Ui5xFx30Ui_QozlAjO7o.CLLqNZbMK5IFWmQiy72CfQesQN4yHtTIuKP.9vSHjW6rR1JYj4H3eOhe8hPL__d8vT2AEGTfHC7U55YTCblFJvp9EwL8pYkVu._7_qYwHQD9m5EgkKartNdTEd6P1l5JT7CUfd_5eFqXbM4I.qvL3pEmpBHJyzMZVXvjbFCCyUNrlwQ8nM41fAgcOh2nAlZbzMxVdRBOg2ozfn1VQdfSfE.hFsCdGcAoqpJPC2Z3M4R1eyiyPUaOxHfGmwpVa4jfnLS5ojx7d8VxCiWrDWqxptSfcFqylQu20q9J6hFSEFOeAOPD8F9JlkUVNT6y27vvZOa2CaX5qLyflyJQLwcSzvhugYJVhfB97W_AXrK0JJnDBDoZrO6qg9e5XQA6OMZ.n3TCFK.Docz6gkRu4cMH2zlsib8.yEypzwfQh_Ag33UKl5Wcimcnw.XoGeiyL08lRrJ0ZMx4F5iL.T_v2NQNaRPeTmAso403e3KXtIQVyNLg.ZTBRNFpu22MKo9s4ChF03.e.60kBkgkxkSGJZLYN8DAAcZUooQjyG7zkbsDgdtizyzHxZExlzuoSaK92lM0Z4danXHIjJJwLTvSZA9FjoSUhHWSoxQJ6DV.f2BtDBXuvd3g_Gg5uokH2QccYXmYbzEt8tRrFoF9dJwrziuCl0vwQwFGwIkMxkIMcUDDZymhPZROHXLpRLwiy7mkskfR2YZU62Ll6OSit7CQu7R5t8SBJy3EhZEmlMCoJHDbx77hVUJu8c7lClnly6xbPLOOd9AesE8hosn.2T9jMkSF5T1x9Hc4veE25FPcReYappXAR05MBJJ.FpCyW73VD4l6dWXHFGxCvuuHeJk1z0yoGZiUXiQ8vJWWAtaa1aOBJfi391xZHtY7GiMfeVWbq4JDqffpAUWsheqZt0JHPYuYdwDoBqoUE2axeqUDK3PCsblvsGov4z9ThzvtqQLf2P.wXtJWl6hjwBhOcWTei9BCIu_Fp8I0f5z0xiTz6IEzrtB00sYWjLT3mzZjrC2zlB0qHRJ8oxcwwjf_JwZoQekDjbjNQmR9PhV3d1bKzAFm_5Xi6WXfRQcTAGiUH7U370lHuONKENSriSTJ6YvA0gg.O7WIpgEZ_ybZoCHpmACquGUlQxGzGv82IyI0P2pAkJpfDnxRjLMNp7EziGTTYyjL0dgjAnf2GUP.0f.i_NODqHJ39C_TPK1_wcpigv8iRORlkSJ42Wf2jZh9Oll0aY9wlMVVJJNlXEtPzY2NmEGohQm.uiCB9msLH1kk9yNcGoGI_KifD7pf_DpF",mdrd: "Xbxw1h9_s7_hmQfF7Gbdv5429t0ivyf76OMoR3IwDmg-1739402373-1.2.1.1-tMl4mEsflE25ehUHBvHMAszErGCoHt0J8ZrKQxAypRrG2FjIzfS6JniYkGXBpY4sa_m00_mB3o8jicA_Y22pszPIysi5UuBrowE.AysJ6ejuMmKTx6ALOCslnKKIv8LcF8gmGPraHGPPLp2Il.wQwnFb7OU2ecJYwsN1ZTx92tP9rYamb9qJ3bGuMDDXnoSTXwOzXNli4dxnRS9BLiFYK6XF..37Qip9mXdCDwP2dVuvn8NRsjW7csqn6KNpzJDKiNE117CncIaD_FiAUShJeFrQyKoCY7KYHKmZs5aW4X7BE93cmzrkgx3X75.BJh2jZyOXq2WRjJR0H3AoI7NZTjXYOYcDYwF1i65_Se0aMkf_Ioz5i6QBOKaIddiyOBrxjZOPP0K3QN8clSn0f0MWejKJqUnLirLV2s.S6a4qKMUUZz3ilbDyieFZr.2P7FbmvKJbp3Gq4jt8d.83n1lzMMVECnzWbs0UHs7BxRY1XUfxvhsqGYPtcb2FjgQ0urFGTPBSWNg.HQT2I0VDWpmYMq9KxFVILiUSdXiJBhGIEDtEbSUHtgqOAB6Wt2uNQguJ8RrOXV4Gg66icRqwdBZm8THeRrHSHDTsGdeG_Az8jfIe02OlqxKp9rN_0IRITzbnilm0mBmcAk1cI2IlVz5tbZeacHQx5AYfjTZijR7XtXO6UOkQaIeso4f.VvFpNT9xQ6iiCczDETT8.o4nKPcZx.cuY0UwMkd80L4cwEnuhxALSbmj_4hqfz56a23BMogwhjDxvB_pYjl8SgLpYbbTvYdkVUZGXMOAE7mCZSMS.H08D0aMdgnJB3Av8bJnpxBqay8bZpKswgopN0r3OaThnVY72w5bL.7AtwquIluqm6C0C2m1rB97RoY4hsEZLgOEltRh6wZ_JE0c_sDNNcsmAXRPTxpeXN351fR8RWk8cZlSqauaUFSFaHbgVbYqzf.AXxPfdFy.KDIdsi4S72eKUaqsF.FVfkE3zc8usaQ7vVOzAbK32QUxoRqyMZa_LZMwGrvZ48nxn8niU_kPd01mYG5XI6YkygnQMcq5_6PmTdBN2a4ZyYLOyp_u8zZzFz9XieHSAfTEnoKboTpzS2GcR2jqfX.r2p0XpeadfRC5jPtqlp5FRXBolU4kQ88CIMvelwQvfTQ4XSudWNyhp.6opoN26qRxvEOJwYyhqUacWRaRqNoJnHuQPQKWkHaDfbtgH3DQkHyk48RigtAgppeddkQ5b7RKCvjSxQI.y.YQghtzYNv93VSQMdtbvKiWTrGoJPi1vGkW4rxSKi6LuzEyKizGuQYsJiiaULlCH4H8uacgtRbDnBGZwE7phL5r1DU8mKZRnK8dn27yaAmQ_hdjGfwib36UWdgNAdp0L4DCTb1N2jUTTDgtJr1zwYiXhTXwC2ivhP7buJE0m6d_O6WT0hyi5YdhGEVHksVStbvaEN4oUejbK6JLhgEL_aT9lIQGvS6J7cIKw0uaHHPfYjyDNRMCeDBBQ1v2XfG.NjTfLOvcN55Yh_pw9FVYRXsqO3h7WUY7pnxaD.dxOPbsraPP0afrTYiEFkBuCENLCjo_4gOmBZUMQ0OTJD8BJ2OCEGTuhBAHjnFFPyR8Fk5_bL5DbhTdSci1Vc_um0vhz__4Q.5yA36hs.foaYDP7Yf_D1cXYuseXiJWAdglatCM65jLoiak_AXoR0ipL9WaPRsHRO37Ku1VyM_oO.Y35pnKw7H2yrEhWz1xaJ7ZqmGbPFHz5VbNkyO1mJq5kpTkf5BeBldSdhROiozNWfmEkGSxRwoACwp_b0g2EyaKDtWL8dUtn23v0vLvrUqOTZd88vRtcrc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104de1ba738238';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\/7016398254?__cf_chl_rt_tk=LC9HbChZmnkShDXd2gUiBES6h24YKSU379Tki3.bOng-1739402373-1.0.1.1-nNSmIQ7GNGWeImoBtqjtoR3SN_ItVIPnuEjkA1lTKvw" + 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