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-050297344857.mit-edu.top/post/0726395418

  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-050297344857.mit-edu.top",cType: 'managed',cRay: '90f36ffa2bf73992',cH: 'wq68tHBFaQwyuU23xbhVdL1k4nbZA4CKTgSrErLNoGs-1739099682-1.2.1.1-llBOTocTTt3WZUD3q0RRGX_O_csEX9RFgQp.Ea64xOkHkCkRBXpxxOVPRqH5TC5E',cUPMDTk: "\/post\/0726395418?__cf_chl_tk=SfaFGJgAL.uXDGWygBs4ltiCNdSS_e6fTbbL8TrqGtQ-1739099682-1.0.1.1-AqKMugpH4dBxRIgtrCYahoBjZWbfL25ua8NHMatEXng",cFPWv: 'g',cITimeS: '1739099682',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0726395418?__cf_chl_f_tk=SfaFGJgAL.uXDGWygBs4ltiCNdSS_e6fTbbL8TrqGtQ-1739099682-1.0.1.1-AqKMugpH4dBxRIgtrCYahoBjZWbfL25ua8NHMatEXng",md: "TE7jhresW9Q0fWMV4ngVtCqrjV0Z5IBfOOJ3rSLQr_M-1739099682-1.2.1.1-jkUGBo00IQK8s6HWc9Ydxx8bnrlcijQX0z6EiEajsn_ZG4n2iGvHOlkyp2QBGR52w8V_BNic.hs8XfrU3yTHInVaGf3gQksHdAjXga3KgijMUUqum9GqtEZaMbYkqQdQgI5P3DwholQ_V2PHAF4DFdcjHMAme.xUIDpAREv_GrW0MhbAPQDIklb.A.7CCoQyZXNsEoDT_Fsv105_xFajFLEPnPCmLfCJtO1.DopgBOUU9ERjzf32Gcv9QEmgVNzXFCTD4K3I3u.XBLQw7xJL1AP_FO7TywB8TsCS4hg5kpomvoyaoQ92JzcnBLWUXhiEKSHoOzJdqEjW.26rXqLxQMReFEftzRu5MaKRuIMPP8Wghy.ekxpJGTeuiDGJc9uB530xa4wokmAKy3LBfEgyyfleuBl_5dftoa8ti030HXhtXEl6uBj0S._93._Tz38TthzwUGUKe3kymEMbFCi5GPKlAoefxuvK2hN1tXQ3sqzQGiIimooBM8XsAVzIAx8Z93Q6X3xoCwP7IeTbdVM8mbk_HoRZVwqAoQPFYmZLfbp9RNGFJ0_Vo6ymr6d7PKLwpqSJnRVUWPjeCRLQ2iQ3YRo4.kDAgU7.1KSq2zkYM76rCnRvJKvITtoxAWpDGI7BhAPBCd27zbr9FQ9VwOxuJgTiWlPsFtOhgCS.sBhiAYFGj98kaaG.1n4OEs9cHCKvSKGSutu3tY5guOpHBGtUY_XHBmZPgrjyw61hJBb81sf0V4U9ueZ1NpHvTh9PLBjXSDwrqpO6GaMJzKFqVKKyAb2JHpphA.JoGg35PcUy33UsrInmmcxzyW6NDWeyDBSQI6QpOgJbDpPcclptNDMnwCnJaUo8_Ybx4XYvoLgI9DkIu3I7xU9I7ELJ1IBzwm37LnVzNlvvmtri1uoJKpiAyGYwYaxR6KV00VG5VqzXeeNWFk.L3qPsWT5N1uPaQU4IlVIqI_f7S3T1nEMbOShI84bAvXfsFQIDq3nzSL2pHgzi1fGmaO0OBC8J_SYuZdtJbNiiY9lcJ6UG.M_bQrJl3RXx0SpDmKaCG7a6lxA_.DDseSNaXN2su8lpXDLTZxMbPMxchX3DXOfDSFeuWds7XV67Hn4B2ggK93ROKILh7H6_P47LQ1PPyIHUxz1PqdGrnSu65iTd57hminDgU7z3bb3bsYXp3PRPrH2emGC3WZgu4Z9IJh62ClIwBjdKTAKsbHbhY5rH2fsxx._MoH3hdU7OLphmc9mErN1YHXrYdVn9TFdlxLCNrLfnEvBiGAKtg9sPECJw3UTjh2yERkkNpO9izoFjg3fuye9cInrFcq2GH6zsmps.1EcO_qcFbnctFz3N0dFXkxFTrLft3qf1LyUtYYo5NDVi_4Or5UiRgiZSjheDMUDP_PdrZrh1x2KHflwSf3l1adVfb535iDn2MeGIkyK6wqeW4RPfAdKy1ahjns2iMfRqVCYp.az_1CHOVQpwis0gIF43YXk67wx17vmAg2YCUS7Dj1m76PjiVakb_CAf.FaeCf1vNyM1EDlM9LKANPv2Gjg4.E6Hvf_UgFeWvpzvyweVub8w_NyAcenVuj2KSGnW1igbshCUr2McD42pcfl5b.IXi2ViPqThaJHaxMgysHdUC209XLrQ2K3t7NkKPTphNZ8EbghGA6GiZpV5StKSAujYqlgZMDo6ZVJCDzkA4bLK3rejO.eu3yqFSpHFCoRltkOz25o_1Zg2sYe6T3QqW8zCy5myOEFFtS0odpKih4Ta5QR44cAT5FbE5ho12vjCfbTtWNOJGZRFimF2qjU3QLjG5uV5t1dNq3LVGSvf6UP_PK1DceHdhps5ENHFuJj6GwoEfl_.xT13YXgtDuvBwyChNGCsyM23Qp_uUqvDWcOWwEROMt0xlcJc4HB5AAf7lnKEpK3plBoMU2h95bga8kZf_THCLGJLHiVzUO.IHYo34XraGPfcpLsDuRI2BJNqv3hefipNkL35Z4Ygg0ltttgG7nuRNjZh1xwu8aNvGogiD8rh0LMRpH1LPN3xjkys.6wLqHt.Ys.TxWfrrqc2xwB55soQXD6wc1i3R5IXrwOwfbIg_p4GmYZm_Y41ootvuPg_zuTcG9xLZoR9LHYSketxv1fjCwasuJ.L9zhSikdIds9YHBC6x76STwiARzWBLdVChgMYcZTGVHItZdwlznxGMRnyfnt1wK_qPKqPwVZxbAynVLMUeU2BDXn2bPpHi7G.Q4qy2bsp",mdrd: "lxYrOtZCGtJE1lF1nf5lafIPXxYV6S_vR68GeoEjJxs-1739099682-1.2.1.1-gW.rS7lgGXTir2HijvDJ9zpbOZ.DICLEjowXqcBwp_Yiq82uAw8Y9ryd2wK9s0b.DXXMZB8Ez3MsvRr.P4JfQb7OEvmm42bdSpFQfOim2Vy5_vO.3TcUFM_.UpMJfWPAcqybGj1bCFsUWdfjXkfHYlaeV2dKDFAN_wPTf2qxUx_IJVQ7HIdU.We9x4cAx4dM1b.6bUeWfSZapm4eFVUTEBYGMrTQK3sIQEvCQSNhWm93UMczW80iEL8_9c4X1rjzU_7v1IDTtDfu2dILJoTFU0PjNHBdMmzbJ4ZXkhFpGdX0rF66G9Kz9lGSgHCYL3EcZCm9JlvCPPUH4o4CnBo1j9Y_8ofxiIJKEiN_oPoWLyHn8CR9sVjU0XbaGksBx06ZdVVEq9w1buf2WfcJ9p4b219flYUmYQgrDGnMPProKm2XAXJVzO7uKJ6EOHm2KVpuC7riRpouRA5Wlnd9NqgLOTw5WRMhUvZMCrwGwp45MdVKuMfc3GzeO.S7fvvB7mpX4z3e317x8C6OZZIi5QgGOjEst1KZnz34qUhDxdixt4l0uEMoPtKN9CfLYJzw6u_JQ0PNDN5LCdRnm1VfV4R4K.qbqKSzLq3fdhfk0ZmL2kuH3zHsFceFWTRQHpV1d6QqjDvdXbOpSzLBSoBpXVski0FAQ0SkoJG37bIlNJ8t9hS6b_DHZ.oeTFrMVyIPRhhF_ccjCsmo_Hi6F3QmR9R1j4UWygrntht1hHJ6ojfo2wNcTVnE8Z9.QULLVtraaGSORZnbeQM4ezJmhaqYw6c4egV5zTjZWR1LL1vmRG0a_6flE6lu7CVNGNTWOUJUVBW8du75o0c9XQe.GxZo3_h0c47PEKFnuujdEoQRigmnvbvoaESmCVE6tbHsPZejv.bZURF31jH_le7fhIu0ILM.KTzd4vy0y67z3rF1LwAa11GG8VpWaG2_oQfz5Kqx38UAvVkcwqthATXAsIRx6NuN9fh1cs0OtCMlhl3jR0ZxkXrqH1FkMK2cy3pkEaRtnFJktbG4Z7uKPLRCHrg4yl2Pm45.TIjpAVPuInGVtFxI8Z21KeuaKvd4xf8vwHr24bvM1D1C1R92r3JsVnIq30Y2LDPlN8lOLGyUCWjLuDmmBMjjy0xII2wYSlxz24IYJkjsEfeRsx1ybz4cF8xHMvqYcaeJxFMcbHR.otyVyDkd8pBtzQzSnNduqZit7x3l90RsgoxLJ6EIRoTHBndqj_41RTheXbgec4wgrkD3K3Pw2juwMTQIZF198C3K6JxItblB9Adlu_9W6hHqGyt7AmmQP4TabDeRa3xx_crNlm9j9wPwAUL6K0mbRUQcLHmYE6tvlrt88J2TwzCV0OY9UhDBWNbzFvKNRZDOQyAydi1JOc8kPxHwy0xpE1L1lY158wxY2alx1PNBtZMjYoOMkf2yBFdP5qSqT.PXDdz3ihnHBIl8PfqHLVfNYWnDmYuifZXBSNhxqIMtDXMEB43KWS.UY.FeKmB.amshlkpmXBH.8NVMo_yqZND.Tqkz5kYn1SZ3T_EHsmpmvmqW_6YXPFpn0ZAvEG5qva9u58Z0GsBFgoeF5A0C20TXRpfCnUQdE3mYm8qPJUUMjcc3.0fonUs3UUnWYz_j.1ednFSphz1XU4ZjjSKENcQ5Jtw1bFds5S904QI3c7L4ZwbhC2JkLx0T9y1Q_psuuWpEcIJ67gcspruqxAbG_EJNZSQki6HLycBkH_T3I3P9GQ0jcJOHuf7imStBomq_7Q0OLR3.LsSSj92cO9jD24EkMXjffYWgmkQc8i7c7mJoRofi0_Twjgl6FHrrPK68C8BR8URLotfkcmY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36ffa2bf73992';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\/0726395418?__cf_chl_rt_tk=SfaFGJgAL.uXDGWygBs4ltiCNdSS_e6fTbbL8TrqGtQ-1739099682-1.0.1.1-AqKMugpH4dBxRIgtrCYahoBjZWbfL25ua8NHMatEXng" + 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