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-824753089340.mit-edu.top/post/4109823576

  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-824753089340.mit-edu.top",cType: 'managed',cRay: '90f834bdd8d7c956',cH: 'AFO8heV2xUOTHII2_hh68FoTCqqMvyORe_Be5x0abLE-1739149685-1.2.1.1-.ERMU5Yfrd3dKC2q_SRZcWcem7LmodeG01Cyfvcwj9._ClK4HGWqWJ31In6iaG1i',cUPMDTk: "\/post\/4109823576?__cf_chl_tk=ONHUs6tfQRjnFHwp7sxnVNJOHuywW0opSl5W8UDCIGg-1739149685-1.0.1.1-YfuepUWh90xp7e3h.IBLL2eZ31ehdrUmLXiMpXGMOvs",cFPWv: 'g',cITimeS: '1739149685',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4109823576?__cf_chl_f_tk=ONHUs6tfQRjnFHwp7sxnVNJOHuywW0opSl5W8UDCIGg-1739149685-1.0.1.1-YfuepUWh90xp7e3h.IBLL2eZ31ehdrUmLXiMpXGMOvs",md: "rqL7W.jT42zzvkBbCeTSaj27g.7YMfEwhpzxQu7IRaI-1739149685-1.2.1.1-XIbJGanpNh8htqmPPZp8ZR1N.DKmhCvFSwGvkZbldVZPyskJiru1I9Sef6HMZ52HbQcR27Zb47bAVCMZCYYmSqKSZgir6UKhXZ0PRlEOLUy8.BjZKKgCxOrVexdOBezYbYTJl6eWNxtfUQDZp5cVM0RBBPbqpF5wzYADMzSf32gjzwqQsvEZUJPB7ViyiUDcLBNuczPakJnvRysLcSwOotCEw92Q.EOSk3lLj64D3zmXT10eRHQ0IywLXBQ7adnwFFiQ8e.aP0Xe4sAQfjQuZczpCV1ZrjO4vPK1aGeoROZbDWKa1JxnJ_PKANxP2Yjrqa_tRzW.0jpPlTV97r7rhKSsS9iw1iBy5D.w9q09VCwb14xCRifCnA63csZtpfIiGaq9ldnbv_5zWO_Xeat7Dr2tHEQ4pdSQE1k.n.4uPkj30BC0ceygQBGnx.ZtX5fPO14pXpvebs9U2Ap5w_UvDPDlGCvdN_RoFOdfveugS2EjgFwCVP0.3j1a9qsMMOqnYSigWZCv8NtZDWFkgzzT5K89t0jDaSVBGSItM17Rahhdf2n0r5sgCmnH3l.gPyWPLYjjH_g4LOjxDx2ah68eLrYOChMSX3G.kFl8XK1NG0RW3CRNB3zCIxG6hBWTueWajbflMCwPnGqrtcAtR3qnvB7Q5MBslKoF0vjXb3HQWXxOvcKDFC._j7Wyc3xoAm1pbO1ThxdyUOcbTGYBC2eXTKeYeO3ENj3KSovh.rCLRb0aX3qEcPlXtIBCEKiFf.77JLx4RPQJmBYPOFima3PD9TAvJ2.AVwC4NearYb.Hac26bWBC2KPX470G9T6XGv_SfChMfrODpdMbiomECAemjJ4hzFEJ3.e3VXmIIilK2.3r2FIjV0qevKaiMzJSSShnKmYeRtxZqF4jAoSb8gLr9R7yeXhkEEz_FHv2metjeXbQ.prKAVUKFLkED7_XdTrDxCPlu6Os1Z8TGCGbVvl13gv6JARcbaZaQTQe53GJYNIRZ8G7mfQH2eBUc2Ma7JSFq7VnALq8bavEVdX0a0mVsmH8hbqrGAUYqSUofQc4xAFQlHHou1Awnt.hJqp4k8h17daobhGhXdvJIBVbam_HmWlT6GDqXPoOEXFzvfikPLMg49NTUD1Jyxn9TxzGe4MOLQqnJPYUyKgyNT9FhH5FRgc4QkJrRlUC63H0nfXrdgZnqOO8w5UVp225p4EKQPRQjCc.jMsyDkeAucI6.N20uvaoxzfp4P96K6xPamL7bUgj27lmnceBkO2PBll95XSRAtR72BZYxX8as.Zx6FMGV4K7s6wejyaLxdego24rSGw1TR4xVvwiBDK7b_8BOyT2u3GMq.LVtGtaEMez4U3U4I5NVYMZkyHOtZNZAep9aE2zLfVIO5SphQsjptUmwJ6TKsYwhncUaLhJrfzdXeylBqG8EI7owRzXk3dDR8BfwlDPO5tE7BoPMOvZJCmfkg.qRVwhRjXiybF6rl9AS9M7gfvahiYNz_NFsnUPtFmUJA_TfGrI3er5RWSJb.SWTpHv89lttLKPXcMwB5Ptdx6ZuwLbKDhFWdHP1wXnIlpAq_eyZLBuXgPpzOkR4T9iO3TeVQjKKwBSZGf0oOWkCV5yKBYnE2lr8JXofBW92R.bBZxPCfy7iImqLwaypM7kciG5i3F0ws5iSLI7H_1B5GP0maBB8ggzgIvD_OkiU_jUwR7qWp3dqPn9q7ISVPsQcynbG7_2wZbi6LWI.VywOJvpjc4zyHa2xDe3uxHOFPc5.s6CGJXHXaJ2eSqikwooCPPLf9o8CyZ7h_Z1HRR7GxMEXl9M.RD69I_g5eurkjQEBBADzVeVwqHbkxhzI60whsuG7LZqAC3Zk4TyAuqKYDGsCuQjneR60ejAxOaREb_M.Kq7ZR9ENdrgPdxX7oibAStGWU2an32eS9b86nsZLRXE4cnlOxlH3gPLGu4LjE2wijE0llNjdqnUnKyb2Thpxv9VPkDRdJubJXJ3Glx8PezlU9Y0rEdEJt2Dps4wMGoIqoDxMx.QnZiBcTGhc_i20Di8G.l3KGnOLD5LEXj0IlZP.LFazBpCEfOKJzism0QQSe3wl4M2OtqM9_zbI.oPXeTHH.BNX8CdDXMyPs4wO7APdZnCk6xsZuYg48_.Vw4WDvzEsRe5C59Kfx9dObb02zNXy_lejJcLm2jA6sppYqelDXZv8sU6Bo8NOZYpgyRNfPqrNY7xR7xRNTM0S6vM0_mY",mdrd: "DVwtxhQ9zRS_HiUdo_U_HMmj4_R0hMdr4qSUQBqrbf0-1739149685-1.2.1.1-RkP7_FMHTafEGFl84.HG8jsk.pYhvgPb_f1JYYNv4Grdfoe8TTEicHew7322mMXN7SqL4.u4UMy6RWqEsFJdApCZHLG2gKCTQD9lAP5iIUSQ0e62oyB0P9v9P7z8kazns79TV.2JvlA3S4kzMR3qH0gomUZD4_eIqxoQR8d4tMMGY0Ro.rlTUIXIy8lY06DfvbWqbNxMwii.8GMznP3uncbfOBMeFhCum1SVP_IOJM.BUo2C7MAJj2_qWSu7DzdxvPgjDhefqZJogjIwfF233krXHrE_7r00xDR1wQ07XXvD7UafS_FL9iiwplNwB1N83na4QCyX2MmJj4tjv3KGsOaz1D7JnVbAGI.HuQ0Fh2undfJ1cK.zEkbZ8exYSDmmesfy77rynC1dsYwYg2PMrv9OMHPMoPK0Zr5K9vKFlPyvS.FSOOsupn2d36HG3hpGZS6sssyNbT1.FbwJJ_pGEyO3dWvycbRHBNzQi1Thdaj9Nd8ReWssyuz9Ksle1uqW2P00lfOMXxz1MHXdupVAYISDZpCHb.f9PxpH0Uy8PwRtUtWr4zLdCOi0WAwzGgvFZJC20bvOJ1TW3z6bn5_GpxiMOLRXsaP1VFp7wOEn_IapuH9LItI5eyWFbtBtmyp5LwbmIbHIbHmlGynV_NgpatLjQo7IsefxJh4GGPvoLY8UnbIQDMw4f2ZllTRq1NfpjlCXWJx3zeKOX94A__znlwwE_A.jPnuOlcqs6LoYgzmsJmGurMiZtb7lL0mkRuDKUvFg5fGo6rJalS9iCA9Y6PpDoqqT234O.67oCI9EDSgEk8Wlwz_QgfkOD_n0_MYAc05aT7wlAlgd0IgcY4kzKPQaZh3uBVXGLfGe8H6dxQUtKZS36Z_ARVm5gviUZjFpBmW4aH9_pOmfkw3a3vykHDjf.nq_Zq7vGRKJp3TqWX6gIf0c2k6vx6f5lU_leu76gYbhULyaEXSF73ytJV76V5d5xYY4BNvP7kMYZJoRxIGBPIxo4bAMnsVOV_nC7_A2HNtUtJuxnRXK9pf7L.f6351NFYR901Cq7OgS454UMuSYogB9eA3s_nNVcHfok7AbNUQtk_QYyeL1ZrG.Dwe4UXkwVzhPVEKz7e4uxsQxliBa77_LbXURsDvwynZnuJ82YJaFc1nPyqmqvOKD0WZDkaIV8lbUO8.rf6oIrY8VvrPzB7YGGKukf46b4dOq01_t8eNeJI7XJZygbjQu0bS27ado_zlE3Wuy5jVEImHMT0hzR8kJL.49bOoWW6PNXVhm2A_QZnfmedSDlPS7rJ0HETJh.5nBNzLE_4dB2SGeD0_RNRWx.K4yu2mphaAAZRlUD.KrJ84Opsnk7n_h4ubd35Bun1WPiTGO_03D3uiXh8DGc_3.DzqNETF.93fZCcZmf0ptwen3NJ5lAHv.oqIcORbu84XSV5B3HyYlwfXR68B6JGPoyqymtUNlh2rQqqNSYredDhGjSnfUusCMCtSanT_pl_u0D6GhXhFETMQyl6Trx.G.UoW_87Fda2CnEyX60sUK8yNCFOa6aDC3AUoHuJq2e48mCAOCSxYyig..lKrTrrlzZr5aJkadtDysgxQEKCPt619z.VqY5oOmDDCWkd.fVHOWuo3s53WlT1wFFSFubTmLo6iagxRyATPSPjLtDY27FqyeOC5UFlxXEg5sUvCPUqgBRA0XAoQMfh_tzlpEla3Q09y.PXOPj5P1kD5IoVr9wY39ActWFvq71jYGGSeaTDjNsGUDHXRQwvxeGTUIYksGjVoRe4OMDaqMQtw.78dFnPJ5JIdRwZ2dsUQcYGEmhGwKTyLGGHlnSLTjOVE"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f834bdd8d7c956';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\/4109823576?__cf_chl_rt_tk=ONHUs6tfQRjnFHwp7sxnVNJOHuywW0opSl5W8UDCIGg-1739149685-1.0.1.1-YfuepUWh90xp7e3h.IBLL2eZ31ehdrUmLXiMpXGMOvs" + 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