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-120798124476.mit-edu.top/post/2541786930

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-120798124476.mit-edu.top",cType: 'managed',cRay: '9110d0d84a0ef270',cH: '.yrMxhzJCgeN898nTSHR.PWSHKzlbyEZgw0tlMD_fpk-1739407737-1.2.1.1-ZRFDbijQefc4GxgsTIXvwz3qnD_ZgNLfUKo.WYS7LTvTUApJYd5gGjsouiX6SykC',cUPMDTk: "\/post\/2541786930?__cf_chl_tk=a9FSWQ.PWziLBSgQ4xwAEWDQYnwh2JDvGL4cbrrFsdk-1739407737-1.0.1.1-Kt2Z7fdP7UgnlRdPdCgzMPFJrtiZuEy7ZLdPa24VjKs",cFPWv: 'b',cITimeS: '1739407737',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2541786930?__cf_chl_f_tk=a9FSWQ.PWziLBSgQ4xwAEWDQYnwh2JDvGL4cbrrFsdk-1739407737-1.0.1.1-Kt2Z7fdP7UgnlRdPdCgzMPFJrtiZuEy7ZLdPa24VjKs",md: "T44jOlGMUceOgZY1IsiNWZyb0E2NkWyBfHz2ackfOdE-1739407737-1.2.1.1-mFSaXCEpBhfuTC2ZsKIf2MvhWbJm2woGLgyrlJnOtrzbWoQ2Bvx48SvFm.mcXdv_EIqn1pGbePQvqE3N3r7hX5t.c9_pLezXr6an3ftxa3pjMg1WkN0QEiS8iLkBZHL2Jl2MOSawwaBiY2tY_GqvT.T4V9KYU6LMpVWJBeQ0NDAXUVUglxMWzBO4104.6iS1_BxiXGAxxGjKDjFHmgSM7rsch6yZ9xh4bDhjBVOOXHdLios8NXiQjG5wyYLCnYPd5oUST9fETLtQRaEEAxKi25I9cyNwR9ExYVyp157YhO9U3SeDJRWVuhghjR__HSFqwdybgxd5wAuTYevF7kYo0U0wkdlhuL6kSltjjRQW4U_K5idNpJ6qemKiXeD2kBJaBJY_LzuAv_XHFeuk2D1g2nagVLYO3usjpnWsJazHPFRLTzfE_kb0oOgd2Vdz_0k7505f5NEjuI777dRhgLZv_nqHs28d_7XCHWQmy1JtSLMUFie6jxul8m1vPfCy1xxOUm4xtfgKKEZdDn7p3klAfki7memWWrZYHJaHUpPDE0DFziXGDSQEGb1c8AXV3hZTQlfDoD03rWhMPvlEEyJ39uKpKqRDHzyefgMwRnAbzbeh4nNMMVCBgZL1U3VCvxPWaTz6Qa6Igcnn1WpN9sLeEBI2fK0ctr_beI1_B5DSs_7vLSVfPGQJDyTTZwkzAmZeDvfd6drUS5rhaC0r.sAqzGkvzOttm9KKIdk_yQxpm9wDW1jbeBIIZDw4VFvFzBB6sBRBSsZ7NcVOZzQZJzYBo2cIyBRN2TrnHNXFr9yRWhVrlqN.VR1jIGD37f48D0AIvbhSYXodt8GvTyxPzS59HTmUHsIoH6irhxM3RQNnz5aRuC1dZfM6BmgOIxBRb5veDT5quKzaMMQfXxKUuE1uhPcAHmK48q2bL6aZ2gSOIK6l0qUC2f5t0KbZskz_Rds5U3gyrLo47j39sHbfNmt6X6XRv44aiONGNKLyiKYQMBHGjPtKR_fVuUactvh51Nc4eBWtXxrXGdhLrmLIQ7Vc_HdtbJ40pjz6lzBLJnWPTwZyHj26inuSEogkQwy_nNjPExlbDUe7i7FkX_npUq9Oy.6fyeoax5HKG6c_6Xfa9ZtMmxpND5DFn1swHEq4H2EQxqGsm4sV9fhcIEDhPIuDdGC4FoQO5c1dw3wUj1XLF113pcr5goC_LDSReTpFbiB_0nQXc0J9HZn5X4wC.LTS68LIyJSj6YFobcKk6yHf38qXQc9rMrC8W3AiP9sX7QNzcj9BAETliJSkaZloZJXuhD1WsuqWrekNLgwiU2mXvVfixTqjMRcAElCQYIbLXfFKWy3qxVNhuj6XJbnHsn91QmedXIeQhMc6eQztngxUY3lYf87xa0OEtlRuYo30czJwuakQWtm_kaMYHsOB0SZt47b4mCNDbqZRYdeXIDq4EHnnEUpK0JIxCVav7HHa1ugFzPFAnUORu2EyQVEG2GSyV.B_P1VTFRAzxq2s9iCpxSsm.xjuYqNNHalwEb_xMKvEhvM..sjwZxVLLiPt.g6GvMGokCjwy8Fyl73Z00d2ULtKNcSKq6izEsU.UjqWWdnJTvqiyZJLT0EmkaGU9nA96OMkIZDu6_hh7sp2VWky1xR1U62L5T66Oru0..BG1vLY_TcH.ZIpbG9xkl95TuVoAu.cU7.kf379KQa9AsNR.CaZZ8geuv0eUCT.gc7XE1cLOHAJ14Ngs1G.ZEYRB7p2sfH4eG_f5tEA.weJmLteIxB2dd2_mKseOYC4CChud2hYQr1MpxR24Apefp0hTD11JmRFfPNAEa4hBMHfxR0s9eXF123HBgA7AQonxZp4ZS15kPQxZwHip7InQ.rDRrFb4lyuXPt01IAAoccIlkNdcXUIbxqOty249Gj00qgXzFwpM34w0oZNqWGxFF1Fu8q0.v3lNnfjKF3ainBuucsA7RDlJ5wJMgYnmRTnDZMKWpf2T22RroEKNEpzWkxAhaaEh5Iy258yw_x70dGGkvC57CAadQJX0Dmrl10DMYEgohn6.2Vp5Wq0i0cYgi1ivey6tm4N6gc1jXrL1B7mA.lVzwUM4Pgpb8vtZXLTGi1EFOxkwpH.sUuGOaNuzsAE3e0LNGp9R2_IKJaG3X5.da6kYKHfre9V_OkR9PmIZ8_P_mXS5h2pYvjkdIRqaLMC.kbr.eu08J1teVhNGO4X0rMRt.AbHBHYky1x9RObLG2xNe79",mdrd: "3phb_TYe3VXYnX.hBk2FlD.EgsjvT4Mun3McWP_5RPA-1739407737-1.2.1.1-nqdRzebDVJuf.MIugk_s3IFvLAmfO3Az6Ln4d4BkOZU0gUSXCHLBM.ysvP70FrIPguhfbuLM_YhDfHIE9huMmVBKmmick0H_jnqKbgvQdJ3aLRczwZJE9MwNDI.KUUGks_PyTiOLh.JWE3QLDclz65UpqfMtlUNKBmvRxhg7HjzFRa7ilzjDlZPTGsW6f.LFcdtNu_Eo.tH380mvLmYO7kCp5KLYZ74fWVPc1Ghjevcq.k6THuky8jrc5Imktv7KNqtdBYP_XWC8Q78y63OqvVHLxGlZeyCXCDBIpwyBtWXF8Vk0tsq69t7KLnBjsJTPpyX4TFqCEsI379UsD7Mj2ABbC6pion33gw2KqJTDcYlaI4Suv21nYk12IzIC0rHIoxhj4MEvau2AtxKrNx0rmCl0xMhb7YqcxVW0lZvSXBXGDscfhptBuG43PbBTTOD9JQM5CHQ_CS6CiAl_w1_lgY4kegb5JChx1BEQ.YMtY2UtAOaRD2N9ZOV_inCk5YXT0YZsBARNw1U5OWJpHKQmvkx3fkJGbTFEeCyICz09YY3dso_4ZiTR19msWJHNvkwv4k57oEHVSBL1p2dJApmghia_DclrjaUa1_X8P53e5l6Z1shlqo.NZIph0H8g5E.A8SfLvkLaBcHX5yq8h_n9pvMtz0HYzb3AS3rAnj0kZ_JCplWEI5Gg_HLwwdcWcb_JwwHUGKPNAROxLzXHRHjkVCUVDo7B3plI5ZktHEdTDb7wzYu94JrpzU41nsK8pAvVjJaNulyT3XtFZam4AhEOebBcuAy6C1tR1r1yWbKVwRjr71qvpPeVI6O7WBfAKjHUhD0wbkiAevXFSA8gVYYSPJQLeqn4AVGLxzg1CSdpanXt8osfrBwf0dxZo2L5vV3ThQplH810G0ESPjK.m.ZkUWJ3jrQPpnPUg1HX9u2d2TwesCi_Hk7ycz.DpgaHqvVgoUYlJI9azEnnqBPPHsp8blS.Nw13W5xKBjRRBS15QtXCpboITZB3hTdWFDCzPb_M4aekvouPaOyTYos7YRmPcbV15A6JlNO7FovupEAl39F6VRhacmNxtMtCWZNzcSpkCWROGfAx41t.r0CVPQGN3BzVsLeXe.9Ca5LBxHn.mNQk0cNmXJaqLeLBVv_Zwify8QF0MF9ACViDZJOqEglTJyZmhzhFiqlCb14ssTbKT25xn9v6QZQwPDSoHNMKHOeL3qSB8uppLkoKxHq8OnEDedl1WRfG1PpHvqA9wgwQNWg51_ptZ7KnYLBdNCdZzZvO42NKhjW4Txum6.O9..CCORmNn8xEDFm82p_a_YkV4ZChXpmOk67erdo8GbO7aGGDwOD5yU.4uLW9c5SMlbB1mg7IEAUFUFQW9WrRukhHiwxqtQ_XEpnDKApbijp_vm4yIgRMo0yS0G_mhnHQsTbE9J7heblTu7anqrUbLYPh9sQ1vcqb_uMSR42upnatyt17NS5JFw93QuoLx8v1C14.jur4EN0dDHv3d777OIk06Vc4hGSjrGNZ6Ub9Ab__gCQiQfCeHhC_tVrL9yUEhC8PNSdp1n2xIwWvYcnbFky0htRowg9u6jWW3cHTgJxQ9lvYqVSZyGy8TqB71IGMj2wZnwitGyZvS60EDEhQH3jziM2iTvYZbfBJyONBAtLgk9RH_dC4NyQwoJZUUTj6axXGQ0A4KT4G2_v4W2TqGTcc2b9FmC_JC0pe0Drr8pjW46epVcvyg4_2oyaLuM7Xff8d2cQuS6YdHCZMhsbyZZKhl.qDH5h_EQkBuk18G2TtuCVa"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110d0d84a0ef270';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\/2541786930?__cf_chl_rt_tk=a9FSWQ.PWziLBSgQ4xwAEWDQYnwh2JDvGL4cbrrFsdk-1739407737-1.0.1.1-Kt2Z7fdP7UgnlRdPdCgzMPFJrtiZuEy7ZLdPa24VjKs" + 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