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-207276159150.mit-edu.top/post/7184203569

  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-207276159150.mit-edu.top",cType: 'managed',cRay: '91104b664b789d90',cH: 'BWJAjiTAIE7Jm3G.vy74e59tQhjUBsN87eLzR8qSrJ8-1739402271-1.2.1.1-yibitBCqjUPzOjoMd2NVIBm.8UQ0uh1oj82vmsMV6IJMbL9iYavTkL_unCC2y9SQ',cUPMDTk: "\/post\/7184203569?__cf_chl_tk=qQ4yTIGAGtKzQVSBlKsMFX4o52QoyhSYnzyaADkGeS4-1739402271-1.0.1.1-ltlFJr4LdiLkSxzv0E1Fdg8ofXggVeEww8pEOB9aZTE",cFPWv: 'b',cITimeS: '1739402271',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7184203569?__cf_chl_f_tk=qQ4yTIGAGtKzQVSBlKsMFX4o52QoyhSYnzyaADkGeS4-1739402271-1.0.1.1-ltlFJr4LdiLkSxzv0E1Fdg8ofXggVeEww8pEOB9aZTE",md: "b_BNEbyhqvEHcOeHlqPLXKpf0dmopuSAcs3Ko7BbRgY-1739402271-1.2.1.1-x5FnSu6ssN_r7mn8.q69lbRWdaVEgi8Bxi2XAbLphLzI8kNMY1qLf9XXgsVSCzzhiE0zbdWGp5ct5Zy9dWnKPy8sQJE8_Bi5bTDVdvPJTxfbSQB27nx5wB_FjTJIdwAmv.5tbqB7kqpkcwfUX8zZRMlJCWMUyG3o5hWF_sUusADJhHOK4SjpLZdlLgYo.Uws584GRn6A5FCVB9yVGekDa_RtpW1zEsasztf324CjJCuehEKC7QyCc2lMyiTOQiSJGFFeWwAKhaRQgzo.10bg.ZnHxsXcZHcgbpvjOwOaBGgE0ZkHHaaee4X7TSf0QMqe8VdJuVdPFl5w0M_uZd7P66en5Uah6nRgJhpTZ08olfkA5tfBGinB5v5IIonE7JvSBCFl0E0oxsCsIUtx6FnLd.yRxZ1Q8pnonygpDP.VcGQMPlke1mBIMvDbFq71e.l8FcScKmVLlW4uzzpW1N1SJyeXU3.kG5nMYp_ELb1IKFFZYAd4m1P6fXpF7tPM5Z_0u0xFPr_dzkN_KayMQ3xjfY_8asehM8bTIfh48APmMOGe2CVg24EItGfiodfyNI9DU.ylGVaHzQzslJxouqq9UvfXXXplO7.Aq1FsCpkBiVvO.OSvMfzwTJ8yPc4vfOsIy3ksrgWD5eKBO0IKLE3ip_d9E4pdgSYmAB2FrQD9FTT76wSCBSupE_V0.Oy3I__OVMYyswlwOvIA8orwCweWTwZUT5Ool0ag5p9MlQjDfAahYsKzxlq7AAaKC917IUI4l8CcacOlED_n7pxiE2UC1pMjjA5yxQBR2D66aWA.EMSxTJkH7.B6bB.Jy7OMDhn5czbaTSwvLV7VNZOw8uJlE7K6JWr2ZK8G2XCU8qn7qi1IV3WRfKqvrM1sInbkoaUeuKummiXUnxGbP6H.2.Ar3wo8v677josVwtp_rtDUDP25KF22IVpG2S0NMhFkBQidbp1Uc9hj.Cvh.8zei.c_dHFtDFN6avLbcoPJ0wQffn8YIpZr4O6wWetJrvTpxG.ooqUOxJP4YPTYHX2F3cf12YDyxxxRvS7QV2DW33c6zRlWX1WRH.fp93eHJyQoh1zTzs18AqMGODLxTHlM8N4D7r9pyMDwGZJ3Vy3tcihLrf9s.XUgZPAy7w.PtmfzC8i1QspURGzeDem1Z1FcPQKRNJ80ZBP7VXuigfd1ZcfWDfceOa6.ybyhk_hCSi1VVpotoWmLU1WLRZ_R7YVrs.yqnFtdh47_HdVLMaaBp73MX0k0eEFygac53.9A5DNz48PqXs3GTdN5n4jAK_loxIgGlDmM9rjmRE4ArUBIod_tTDLXNM5W.4rOyFnKXXCy9lgeNt_WGTtFkBgQPGMAGmosaOLoD53TewJxRoYKnTV2eL4VrNyOih9Catrh7bGVWrl4dc304X9AjhN4Fuw0nR3TvkJEsI2D7auVOO6vzaD8O_GQssP39Qwox4ZubYQrQe9M4bnOD4aT0VrKjFYmfrP.EsjP44_2rRWA1o.rNXneCGJbXjp5x688l6fBMO6IVmMypKQq.bW8bSSwEF8dFznghgSviPnEI_e5RjKhTMDpvnEqWRjvizT866UxcRfAxHNNVQcOl6CCmh58grW2DzRbk91iHDF72upCh8kz9r8yBsioSZQS1_8plgBF.er0jJXAc04twCLsMXe38DLUGb8hZpYLRC9Tu2OTi75quL2uX5sGcL79cYwoU0rgUm5qRAh5Q4WZBLasNIdqUTfTz5dMU73rIGV5ziPJH5rMdNAAkgQBBt9FqCUmpXjo754lyJjyXVO7l1yNDlCFgA0oztvbY8FM2jptZKEYob6V8gxl3fu1qxlrqo.scAjs4PaSfOF6d7e7zgX96wX92j9jFuZXM7GgjuxnDGpHJBIlp6lQlXQlH.OsxfVSwCwkahNQal.asBA2e_PL9Um63a7ZNiMychKWgIsFW_dBeS5tDbXm39Sxv9cKD4Lx9mZnnfuOo.hohG9qONKmPE39rFLaWAkF1rF4x5ANpwukeRs1AIqvQA_7eZdqcZ2wNkjiJMTjn0hf46ARW1ACMDzUMF38Rk14V3tQDTGzUhaSyJTcFtCHo_9s_0cDdSf7PKJ8Gcecs1cxn5kuvq7SLEiVe3RwVV4yVYAVnafnvf3D1d7Mpl6vojODpradqWrVcbQgixQRX7aLbYFiV8dEdJB4sflAoz16wxgAB6j62cm4q78M6UkslmTk04zMM8FIqb38xROERAta",mdrd: "7g6yL.W8_tBgGUg5dB8TV1I4X9aVkhsGN9.G4rJB1RE-1739402271-1.2.1.1-bWWsHJjvpeCriUVP12ewjHFO5o.bjHjigXGSal4I.C5bu7uUMI4GqxCoYe2notoseQwBAyg2itozGIS2aR1C1jLd6RFD_bk9um1O.T_xs8lY2T1f7rrZa90hGO1PmL0OCdgcSWphvhVGrrl39FLFysXsBSa.8_JkC0889d3LSReIeJ7yQ8tnC.0VhIUzPWw3fXHlYE2oDAM2lloKV2C6YusOu8Ex1Q7.0NTSZLl8IwrfEL_Am0UHZDaoytStb_akOVNbJXpaazhKXyHgHDqaAe07enggPtbDmaq6aNH3B25AT3aQZmv_3JVnSLPicor7KgEgHHCqxOwpevLp6JtBLYV5eQMxwvbaN7WwGQPA7KnFbRkCjhV3sIwX0a2PsCIIY9H45IHzs_BjBOwa9i0dAkfzVi34FCgrbofv3IDWogVHYVQpMZ.GFo_vsyviSC7mdk6C6PPnwbGQo.627P_ybxU5JKbZeRSs6I175_ITvIVlthbGZ9Z9Pp7c9HP2QxoplMgAZq2LXT5GSlw8FeBN.xuSyOPhi8ShAugMtZ7uq1rzOIwMuEb8wJ5Kzb9epufHlSSDmrJa_IF5na4mawR3n6x49Tn37RlLfX5dDL6J3.6_uKbp0rWZAzaGft5B7zHF2koPbAcQlY_V.GPyZmHCX4Z20ccK1eAT.dO6MXHOgA4Nsef5cfiVPRlKFAPzlgDLdhSo6gucotRtrocpNPf5to54ZDiLXFzomFr9_DgvB2EMLOD.jgx.gwbD5O3nwm2YZo.JkyfGmEnc1Q9RPS1PrSOzJfhJqNr_jmf9fegyqlPtjCEab.QQIWqeRDS1uDy304aaQNr12YLxOTGBJw5pCz5I0utrL6dKn5l0xq0odDU8_j1XGLGnUj64tiqOYk43492xHPttmMkatMolUUvXhiVVPMH7HV.RVEjBJ.x5YbKqBNs4mcWTF_sFonn11Z4u7W5G4jdOinHIJ7Zu2.QLtMuu_yd8zbchofiYDJc4baVT5OVE6UKfr_1LVF3AE4GHwTGNGDxqWuvdSSsTYHsh7OvYw5OMA4by_.d0sl5hguJs2bZ79DbBSRtYCcxYHAh05gOd7lVtGZCvlO_Hk9jCDl7ilO.ns9EHMRmkb8FGJL7QsPYeTBy_Sao77H93IfRF61MneaDJwquhkgEcRoVdqVM07GWNK2MXE_iQyfqNrrQVAv5hQBe19McuS8s6OT16_8rIf9kR00CcfoWxlqzMsDDIEn8md68vpjKanfPRK_hH9_MdB1CuK0u6T8W1xVw0gaFa.zmKP.SfFBoSGtMJaWLB9FIHJ5bZyvYGG2JVtIkRzRXOqIeALzvDONe4nOJwprQIwF0nqws44nc8rs0j8NxgB7N8yOq.EIZ4XVHPsvwZVrUF6KzKNsKPbgyvretPmk7VLX.hrY7atiODZM3TMX6L9AVrdHTwEHFn4M58._itgK3FB_gyfrPoPXPdq16gFNNQ0ivVKATK8kawfjQ7gon2jK.HMOVa1_b7ZbXikYdirGe5u5nN8Aq7G1Xo3vfnpUrw964fm5JQdR_N1J.Yc1.JqM8XZeE3unUQXxt88gwBsW28Gns.j0wibE72yFF6uHnA.KuFI2dxaCnf.UQTXuEY_fwzKtnATX4VL62DUUTPpurAbF9on3kv6Wm0usYKhf5EqoQCj5ChscIDD8ST9QEwnaPANGeEprqHxBMFrpxWfL6PFVKGgk0Wdp6YnLTyFZ4PMXGlMcNq_gU6iOinszZcXfw_tA5lZ1_fgMHTC.PvkQHgBYQ_Q4u5E1H1UW0K.cCY_BmNRlnX4VZEaNOEsSG4K.S8dFcfiF.2qg6fhn8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104b664b789d90';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\/7184203569?__cf_chl_rt_tk=qQ4yTIGAGtKzQVSBlKsMFX4o52QoyhSYnzyaADkGeS4-1739402271-1.0.1.1-ltlFJr4LdiLkSxzv0E1Fdg8ofXggVeEww8pEOB9aZTE" + 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