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-654604701349.mit-edu.top/post/6810759234

  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-654604701349.mit-edu.top",cType: 'managed',cRay: '90fbe9a4de2a05a3',cH: '6sFiPD32cSLYsGgtRK_9G_lAloSOeoPWhsCrtkMc9ko-1739188552-1.2.1.1-z.QMLY4ng6ZQ6sUDclzAG4L4lWon9JCb3UJIHmC.BvdxXFC5n7X10XLghLDATGsq',cUPMDTk: "\/post\/6810759234?__cf_chl_tk=7BqucqOPfNxh6hpL26WJ_yfdP5wpm3OFGmSC8Mcrd.8-1739188552-1.0.1.1-Bd9LZiyoHJUyo0kGVsmSfws22FWhY56lF8O4o7pKIjU",cFPWv: 'g',cITimeS: '1739188552',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6810759234?__cf_chl_f_tk=7BqucqOPfNxh6hpL26WJ_yfdP5wpm3OFGmSC8Mcrd.8-1739188552-1.0.1.1-Bd9LZiyoHJUyo0kGVsmSfws22FWhY56lF8O4o7pKIjU",md: "QrqosZMcLAkUsRafX0LoWAyi4Yc54STyxG3adMpURN8-1739188552-1.2.1.1-1TiitCxru2zzdhjMmSJztmwdBCU8mn_QfIK5tAtCbQ2eM72XoTrQPrMtXzzjucP.7xZMqehwWO.xoR.d8VsJ3tOMW4Kx8pfZlGJoQzEC9VaJVoWPU9feha.QY7axM0Xwuk2gIPhgAZrjbEMM7wcVMsXreJs59ZZl49mzGi5rOc9ImV8y0T1Ugxqu6QP8CjHUV.zZ8D7VS4wdNL9VQvgBiauDY6cgz73nLPCqyOeveCHi.c.8wWRFPBredbwvoXZJp0kAOtfnPiHfluIwkz56FTuiLdt5YU55LR5J8XsVBdvgDnFPxb6adnMWiImt16A493PhmyK8W_.okwlwqTF_p4Kq_yOobernDuH_nx4Py7VZFx1hbP7EwTkI.JJl8eFXuLlrpdyWcf_4XFNzz6OF2HljUG0yDNza7ZJnhREQg.bEpxYpmTHFm3GzsAs5qwwUI8bbhNJnmnWQxPZxkejtXmQZ_y66HulHrJucx16jx38iKbCRSWNmqsOOYE10J96MntG0huSXjKlQAN7i39OzEKYjFqlpIFz0rhewquzMfDKmaeAJptN0yc27IvARCLOGsTRuq2.GcCwWfeuGJTMP.p1lPr9gQ3uilu2Xn0Qj2QcLu8vvqlF4ZzmiB4PjGg8QWyUjpq2lnyBIE2y3tK2ESGvur3zEXfxSXJD4ZwskgaXEOcBQPPWz1U60wezpB8ssQ5w6XZbPF_DuzFF6Wz1TRRl.MkLMoskjlJ_pIR6fsq7.T4DGQL72UyWQDFmCqZkrOCkKStg6D4xQKBMQf.w77D369_f3TuwOhEFv5SXe2UBVrJtFj2e27.RWqaQdzUbwrp9M2paz__fFB1UyifmVWEo2o7r3_AMcraHamArm2jjcqoqIqUPDP2uqYQ9L8Dx.2sVJAPHaiP6PVwzgeOSD4AW3Du2vZFGAQV7VKjfcQF.kmbrU28oaKnjvRpWdkFwy6uaIXcwxkXoIKfWwhK0Ib_ckgFm7GEURD8SWraBvqSLG_gqUY5uwOrvhqQ2_K4e.FtfL3kq1msSgT2LeyL017c7KRF0uM2zDvIM7aVswcAMmK8rG5sPwLl2HsylVnaDtMe4DhdMS.KD4CeDT_o1NEevgBR3cF7AOwE9nHfAb6a3A9Y3aVjNHomlQDqL8Jn2JQFa_UqM3ngzr67uvoCxM.dKMx1RSRJemLpFkGaiMahSvZydbhyQaQi5WLOOZZIBkFKIfw2QC3SQAPZRnTBMr5hNHyMAAfITTlKmoIlZMZk1Xh1X6jYaUcTP5CWLI3OiJsb8_LUsqwdp_YCl1ZMbqvohpoTNhcFgRtfRUnGM6syaZBmA2SArkQeKDtx_fISjUE4dFt99nBAr4MfguCNGr1SVxabRVLIgjRyb.fJ8qZXi_RvJMwCghIXv2TS0fY7sAboBgf3wzE9qLt4vcqcVk6AXh1wJ8b.iwP1AgLxzhX0CsgvhJGd_ud5YhlYU3be1jnpl4Mqm8u3LGdA4zCHZ.4KzGbctSb5UXRmSEtAS3Y_7_idpvYUr39yhRbkU60UPk4KDEuFIwFfHrjvt7zSFJW5ome3vdjTsk0SJylAIly.8Q5ZnXikIqZwzVsO1cg8cTWkvPNV3MjGHmxgGbRrtOSF.DmThhGXrD9XSQkRhR_vfFCBcf_0WrqwCPnghNQ0LKSkgGvthC5okJC.0HGQ6BD.UuuJIxTkd2gyq6.4gd_NrINZZEH225sssvXgiIScEyg9rqPGSBBS82ms.LaIvJFNmfVSGLDXzUx.zmzvjfqidn7N6aySPtb1foiYDRGRFWTkq0uu2HuiN.apbHfUA2laACBaOjr_FB9xxwRePIVMafauMmQ1Okqw9J03dqzVKA234S6OaNJHeKBnNjM6npr3CN0YXQYhQaDCB1UIt4BshTOr9YiKAy.o.UlzzCV075AwDcp5Q0YOvqHCxWqK1tjO61X5H2hpTxKKznoOnnPHF1wCFaRoX49hTuBi1US3_E2G3sLZgf6mLLRsp4FJ_RTGIjO3uEBTN44T91gYK0Xg2DPSC5FzSihq2KR72N44nbApBJQNO2FU_RxigeUb2b13V1MIN25IK0zvyfIXt6BGSLP83lpCW0kCkUEsB2gELvMh4Csx..viBbfw9R7B7dx8R.p9u.XRRDdJNP0zjWWiKVIuBewpD.bdFtgDDD0hw8JKZ8K53qHyyC1nQbWB7kYNSSHPr4RdpbqLhyBykwbuhHmjIo_ugaa7I.fmsVTger",mdrd: "wEyF8_6.d8I9DQpezIpqOTowzoiDVTpdhsCT6RjNUeY-1739188552-1.2.1.1-J.4pNerHpZf4qnsPBKu.7a4ffI330fvkVlO7iZUOcbX3ypyteSFRYnVSXp9l2TtVVHwH58CCK99bqs.SrNnHM5cMwSF2bSGulgt2TgvEIhLGdVt0lsuNWGJMSDupzc_hPlkx8mB9Yh5qRGPkl2oYtX0kUErx0MCcqO0kcRvi5uRzHiS8yUpgrFebzzueN76O4ddJs4brg7u_ZHMqbf71PGpRL37VfldjZCg20iB.Vq0WezbinHlGXkmDeyfDmPnshzuf3qAD6tRqoocOmc258g9eNkpHk4gdwWLokVn2pmRnbZxzKnvL5boXx1N91puATBe.Ap4wK7xfGtlUPGjFx_SkABB8Wj89_qc1e6JARRVhq2gd_F2a8wqUQ.Tak9RUa7QB1Eki6subBdf4ihA6rPV_uAC8rFD2Z8.DewZ2xUn.6twA5hNmNImyGrHGsj7wWzQQ1gtmFxFgS3J5wudfwQU7Apiud94i22GcuB7BuS5msZTNFxty2MeAvQDa0B2ZJ2kg0ze.rNuPjhLBPbuGWR3VilJwbZFATu33d3FSRbkBaMoSelrW1XDWuGQm8_alfjgquNVuF58AIxpYdn6DlcEkWxZXTrgNrAS9A_6VXO86KjH8BP9Teq2DU7YdS.OND57SyNvJc2YUbc2zVHVOm6UPOTmwQr4bwuOYIuowj704WKGWYrulSmWjAKKTDQXyFh7ei6OtWQwn2Scj0zhDJLRWOBl9TS_Ts6tUu1IeSjvLIwyIWgtTywOuvnhdQo3NWfWdEpldULCA1IbsEhXdhmAZAl22OqfYjQCg42DbKyiRLzNBBRuggMSA8sOl3OSziidb2VJlrxiK25Yie4rbhnKrTqCnC5PjtyvNBnrPN6yFbsL5pYcxTGqYNoFaKSlukg37mPKg6GbZ_Mka5H9K7vi.11Xoa8J8uPUYCjAKx0qg4wv0VSyCqw1bZrNZIYxuBAoVzeDAfqV5UTCS3sAjx3eUC8FRbS_nzc3vZymguafAOdtcX.BS05PtKcqvkQSNYxCwDvB3iiKI_NxOskG668GsSfLMkLHaUJKkt5c3aIMKgquwF6IWACkfZFJlJjOjsGFH9qvNZ9wkdXFR0uFpleOyc04ixgmJyQbfVykKY2bDZs5TLQbcbO1LKUd2PqDW1fXp_ZSwFhAydS8HNEiXjXxznO95KE_MWPAzFC5jHwErQpbGRrVbJm9GoNt9u6rN6S.YUe6n01W3ptj8mvCTaaiAbhUOZEjnd0rR3VdZVKYOm4hQIwuxS6IyvCffw_jDSPuBkBGstNUOMNkkrzmmG_JtUbiJEYFz3vKbPjcKHBfN3P3ejCQYJ_7hCPlzHcDZlu_gqgOe0GSnZQ3K6Gl4skqQE82W32.JjtPPn.PE8JMXQldxpSRVAgm3m9NF__zpwSGM40DIFMtoPqo2giqU77HhX_Z6zMkTJPc76XZlHSu2Aqdx8vEVfF9lKgrdtC78cLpB5l299zfi8DCtSTaetqsh5J8zV7.emPpN9C2NFkbEXpoLMzBD.NJQhGYOuEF3s9jGloF_dPaRS2usCM5PQQWEQgJ9hyGkFPHLMBxfJCWa1xmDPljc3Bxe9K7jeCsFzzETSfGPELLI76byb_hBjV8L8sBhu4GcOzj1H2.YoqNB5yYGemdV8qgzFWsMXRlTBKhlVeVR6gAT5wZnLN.ysxAfsB1rHOn2vygQCZTuBY.RsoTUk1u99O9PPaKC5fZZx_3NQNC3R6UvSjy60Di0xGfE2006Dsku1jWmGV6Kh4hG_PvdS2WGWArGFZQra3EPHCZP4Ynpd2xfJ.iMiiy1IM338LXWTStQRW4050HSzek"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbe9a4de2a05a3';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\/6810759234?__cf_chl_rt_tk=7BqucqOPfNxh6hpL26WJ_yfdP5wpm3OFGmSC8Mcrd.8-1739188552-1.0.1.1-Bd9LZiyoHJUyo0kGVsmSfws22FWhY56lF8O4o7pKIjU" + 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