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-983057205237.mit-edu.top/post/6853927140

  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-983057205237.mit-edu.top",cType: 'managed',cRay: '910fe61a2c2c05eb',cH: 'uHeM0mcukPrVlNv17LLXgPnSwCFBnc0.WhVA_fuuI6I-1739398122-1.2.1.1-ExXMSPiQYqmsBaj3R43h3BecUQizJHlvCQUvSANllD3SEaKXgzf1w9M8CZr8kHSa',cUPMDTk: "\/post\/6853927140?__cf_chl_tk=Ro_5aM50ibKogZ2cQF.2Yc5GsssjCARb.klRl7.JZIA-1739398122-1.0.1.1-9QaCXLwpKZb_ZqAP9ntRJFyfZLv9Ib4vMzz.44R.85U",cFPWv: 'b',cITimeS: '1739398122',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6853927140?__cf_chl_f_tk=Ro_5aM50ibKogZ2cQF.2Yc5GsssjCARb.klRl7.JZIA-1739398122-1.0.1.1-9QaCXLwpKZb_ZqAP9ntRJFyfZLv9Ib4vMzz.44R.85U",md: "pZEmmAF0kPgHPJIv5BqJzNjmXaM4wzvHtWukXc7P0oY-1739398122-1.2.1.1-y.jsv0dh1rZ_p.VeJYNqw87YWJ3Ih6.k.OcvkcZuVC5Zmhf86waWHDDuvWerqpB6d1J_XLc8rgmrTYDf2h43190ZzqASDwt1_n8r3GqcrlAYiiyG7nSyWxfXnrddgMXY2jUoH2.IGRXZZ7xMGC7RFG_Q0RVtjJld7vd7jZhgew_y2ZXYUngjkPiyMVF_rRD2rB5flf8aiM8IG4CGRgAN19BzwFg1qjOnz_LkyXFWaghWYHhlb9fh_ObhjFOl9yu6bdAi7kn5l28vuDW_xeYwad_7VH2VUCvH9VH0NeKqLiwX9WHCjauDZMBwe8oLNgsm.OD9Jc1WNu30Vjkb4IepCpcoe9LK3Db3Fq2oelmJJlf1u1a.gv37XkugEMm2s3cAt4_DEX2ES2PNSuW.YHVhHKDFNfJd4wy2odn6ClApjURATPqe0M_xODGB8UkRG6sVoe_gWEd5dKnb3WrhorxyBsDmAb3Alre1PvjjC_U2CyRRMnXaLAMCIm5FzOxye.H55SElm_q5JAMxImY2vPmPzJTM.fUxFhmkQ53nXUQde78PjWSNoibh5bnT_oQMcnpu6oyxUddkv0nCVyrFUcpj8ScFvibdauvNcQ0_Qd2zM9F882b4nGs_1egL7ZxN3RDV47gwAJoAae.Nt2b8sOzyqFow9AcgjBKOh7HIoMHaVagZ8idY3.gt78v3Vfk4M70B9461rJ8QHwMdIbpy4tGQCBYCAfSlITFXmPoQSGStN5k6VLqBOKFNFCi1LplgRYuvUOpSdDHZdQMvuTojqkS6BBVUBTeMmyN6bQDsmX6Fb7LMo.cTW0jZOLZ2.RpuxKNGhTu1DVVcCYlg21i9HTg5naNFvjba44PBGTENQh2c1UxWE.yiA5fu.TQVEZuRqVKWW8IJjLg_eg2RrlIfuza2RYcW5rsD955R56V9q.Q20r6PyiNPeViI9_VY6cT69WIvPHtDzHmXF.3hkIAzWMimk9_eudZ9FifGWYIWiCJgcGYliZgLbJ5A487Sb8s3GLRpgAJM8HrWPt_VXtcn5gGuxnlsnhMZmF8SWwNDH8w2vh.hByvEhP_hSsmRxo_9Rtk8nPXahTiIBHPBFEBxyrz1ycqZl4hJb.hlek5w.3HZREHBlLL6Z4Y9dyML5YcZR.8ZiUnb5Ek.1tbs8j_bkH.fGgIRYtKscwzkPCBmZsWKCWp54xOFl27_IhCCtoZ8Im5v_d2PlEcMw3BwhC.IQ_sAf6QAF_XnMkVcIbwV0SvpJHn4kSJKnZNBe6TcYVhYHUzQ3tcCrKZA0VFIZ.U6Rj77oBgEwBwSdebVtPK81b.WV204d59Dl3WHBJK0ORG7nNDfUv3_5UDelvOwXGjzJHGf5fCyVbXCdDYhgHLhLoXdQEszkDkPIZ9.jlpFLt3Pat5AU8zIvabXtlHTKbxMYn1qnylXqZCg9OqtEHCqwYY5sKG2WMOwBFz8LQ10TqeqSLbatp7TkY1C.wuWMDzf88yA4eaO1PICHbLXJmLVTM8H85sQXQq0NNBH3294B0hJWuiuEoesJNT8aFn9l5MshCxr3gWKXcpRB8ub2tG8VN3ODTyZ4k6lEozfMMglfbPJ9qfqnltThmvo4NAb4hyqOk4TlQPNzFgOiX_cJWBWdzOxpVXMpTF7AKY7xd9De3geKxiqwmKyrQmxTInQ08aBc5JttybXtlIEywM7gT2rj6I7lfSKgmIXofzAFFmQNCabPlTqPuXJhO_m1zKxUuNaqI3HU1NoKG9M8ecjEUMgKbdXW0Y9wkPA2LoBsN7T3PdgeNSDdZRhMqzXSABVgRSnasr3RpX84OwtIgFBI1hZYN7X8nDC6zAH2EVoGAIVLTtX5zVzb3NbGxtVJcU9xzwZtDcOd_uEYuJ.E2ECGa8w3nwYPhHzU1Mp06CXBxecmpwkaMobR4wVHYoHthGI8_AUbiqUG4t.5QKM_ZxZz.KgTapqL93syYk595DjdKMNkm0lC9MAggimfL077WVcMpRITkz.EkymOTOMdEdQ0vHbsfT0p.7wDhAQu2i2NFBwooV6sdETXiwFokct5Xo2LBrV2rRwCZQmxx_i0VX5dUts7XANoY9svTkqqfABeSrd2NL59Z2sdC_fFrqMQKyYL7pqtbhH5HGj7aoIj3uYqzBAKiy1pmaYBgXqw.UvAsodoiU9WY1KvuWw5df8ALIvcN2oL_d0UIlYe_gJ0hxUkJ6wotlSiEY912FHTcSHosLsJWbtBCFC",mdrd: "C3VoF_.q.AbEo8qIy190FT.EwncSuahrrE02jRGzOCo-1739398122-1.2.1.1-nFLH6M9Ju1lSrISsZVV2KqCXBlh74rQv1LmZeK_h1WEodg0xgFb3Tl4gHSddRVT6DZfzMirFwwczG3s7tjuqfTMgzqn0DjzSr9WGf5UVspE1nGxsHfX.EaZaDF_NwpDjH5QKan6cyCSUmMzRneLJHCzpicuzpGJHk1kmIAQginmHrXawSaf_4mgU4hCr7X5DAmo2pLIeAdvmrkeRfImc9cHH1SGExQ54Q7z0ftYjo9MIkpBv.GM8ywSWLvKTZAB5oYeyl1.Wz4RO4vhRWY7lyE0WUoUU_LQ7n1sRgAjppaepyP3XrjfMZ5Ku_WcHZzUgyY38UBRCozcBYYjQicHlftFKGtJZB.SIgEJZPpEVZNZFqIc9ynyW5jurdjef0sxUsCocN1hBPX0CzjjEtNnsRc5QuwgRx7Jn6JU1IScNExM1PtYnCQQBCYmlm5Uka.RoUEvPh.21yoGxSOQFOkpt.WjVLUuT6rLdOp3VyxfuP8sMLJ0XK8UqRLkluSfdvxt5RckoFlGA0qp7zlLoZ5.GJ_LbTXoGUVnr.HioFjIwp8ejQeCFsUq7.ww80M4OwHo5ITV85wj6t0coKBkuckP6BB6IVGfo0UOnpBFS0hnvQzaVigUOHtwfCbhY4CmI8QBP8Ryg6eOesyb9AX6P3.JRrLUJXxpMTu366iWeGoV_bKXJMETQ45GszpOwgBsClsQqd9mvtmFlyYhwUoEZwNu2upjD7P3jw3xICia2ttVSoeOjbD_c31k7nDC0lJwtVqPwWzqXnaP2LE9zioiFkVNudQTYJpo11o35B5S27IXPPYRexq8_Z3ypYZ8BJBdzr0G5IcPdUnVzskTY._SwbfrZzyxc3yHEpxwKl3yEy0hXfVui6y5ag3jOE0kkMPnTunkV1TDU1bFzjReDYza1P3LQ2UwHOdx8JU1cvFuiu.5S3Wkuyz0Cg1U4Mwz4h.CbD4G.bjsxFr5jzr2N4W9AQbo3Vo1CM2ennvEaYnAhfXPmklixMl3pA7tQpsGKqZzb3zyIhWX1Px82GQXuf_n9Piy5tstN2apYV7ng7N_G_HRSX_eHLBo0ZQfzavV9xM3era69dK2TdycCdgTQLKjlqYKRkss7xtRFUXm4Z9E4iotZFfl_OrR7AX1l17uwobo_5LrlHbcPwr361Q2_53GiwlYxm8hggHetznrDLxODljcOvT5MTyz8QiED.mSVIvyXCxUgilVMZPZKdIcWvCrOS2jelNLRz5D3z.PkZL6_y6lOYHRPLMszY3CiNCmVxGG8s5F_fMeq7saANW6KSBRk26CK5.MSV79K9buBAwg40mZks3Qs2cxyq3d1nU48g.cFbIBq2b3PHWCFguDPr3JHhnZ6wAen3hu0fZEoBq3ZDYaj2LONs6i72ALsyyV_hRBonXsSLFa6GAxvWT6tek0KUtLqUh3aRxpyRJIR9.M_Jjeb04TUkkQLx7bb11cKDuU70zZ6UUeUzMIjNcvaXX.ZtDrn_p1gP7j_D4KyQmxT.xe2GG9zjZBb8IGghbY3PoGS9gymZzqxwvfCwtosrHfVQygdspzgbtlAN1oS2vbD7fJd5ruIjMeAaGmgGuvUeBYmNl8S2zmbeDNH7oUWi6PfawZNGgTKXhgb2NtFgFfmkQsYY_IJXFEDXu5YGerz7fEQw35F86lbpFzVeXR7oulTKsFKks0zMWtDWam8ICAckYSAGBW.9Ivbm2Z2iUEktemzvVyUAdVSEADQOZh17mF0aljoVks2ct3TPnvVKzf9kcoZ6Izl7uyzJ9f75_tckj5_r1fiETnQbndV5gADxCoFOTvFVA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fe61a2c2c05eb';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\/6853927140?__cf_chl_rt_tk=Ro_5aM50ibKogZ2cQF.2Yc5GsssjCARb.klRl7.JZIA-1739398122-1.0.1.1-9QaCXLwpKZb_ZqAP9ntRJFyfZLv9Ib4vMzz.44R.85U" + 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