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-356628314452.mit-edu.top/post/7180942536

  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-356628314452.mit-edu.top",cType: 'managed',cRay: '90f18bbc2dd4c5c6',cH: 'l5.MIuXFrloVFJfzsDLqEdIPmQDrlgUb9X7bJMpK.vw-1739079848-1.2.1.1-TP7IpUplz5nV8uTu5eZjoXXIzGOjP11nPs4eSMLwc3m91DDX6Asx8muIpJja9CSG',cUPMDTk: "\/post\/7180942536?__cf_chl_tk=ODQlCSvdScxt1.L5SgKRE61ocoaCRot9RvyOPHtA0vo-1739079848-1.0.1.1-21UVtz54_ASfXk.PSd1PR05FoA7iStMzE4gOpYjCtLM",cFPWv: 'g',cITimeS: '1739079848',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7180942536?__cf_chl_f_tk=ODQlCSvdScxt1.L5SgKRE61ocoaCRot9RvyOPHtA0vo-1739079848-1.0.1.1-21UVtz54_ASfXk.PSd1PR05FoA7iStMzE4gOpYjCtLM",md: "UhR8tJBh9iztE43E8YaV3cRTu.KPIfoM_1xEZS0U1B0-1739079848-1.2.1.1-iGvrEA1zs_JumLOCcYvj7DgkrMFHDzMtIjoPzbnZDXEOmmQtwVKLMmMt2.0O_A2BJHN6kGFgBLQx_SqjPXmc58YOSlwjPprr6nKLUtBLOaOsLIMzvLlWaqv0_ofH1R4yps5aAlPox0TMvJSbolDBygdsQiqiKjTZ.hZyqpR2SD8qZAXK5y1Zb0F6ZboigR7TRk1gGJqTxt8CiAktXbjylvbP3g2BQdoBD2VGc0O7ouXovWPcJ26UjnXjoD4x1dwZs6_RIsZa3tN7OeEcSwFKu1DRyY1tZcR.M4sKfKxNph1Dw0oYuETwdg6J4lMTW02uuW9GPm6eMKgDQLvAFnmNogzERPi3Dx7TfCg8iiUI6wWrCki__6Bf1u06351i_f0fmEFCcbndRxXwwRXzV9lHkgyYBOd7wGSAblRjm8.Kn6dMpuasYIuxR2ocE1uSk80I4ihQ.hUuf9wxrMl8dzlZ81a0P1zIR8imsD9umC2zxlJlzDq5Q1SwfGEXMjP4VSa1MgpOZy1wl83kYvV_PEKzKiGCeZLHuyMIKbZkJ3JrLoHNCUWN7THqIsDlXd7RVohR8VFk.UKffHA5bN.lRx599xUjuWE7qzhxITws6CDwOJhpL74iiihBqJzrFzFfdiNo6peHXWqCnqppiJq6Zjzwwub_j8ugqkyYLsG93RrXdwk1xJdd4om19qUTfSd2PCce17aIfPbbSluW.xcuRAYy4LOjXN5UDQqv1X3fy5CAojWJkPoXs9OSrDmPlI_TObn2wAMunvWB1ztdsi.SBv28nSvo2BdFwzdOm1E6WggzYNHhCN43YqAPX2pRy_5MdZCke571JOmJTYtAZ392a8aVkMronaHpd_doxaKcTwrbDNT92vLUSKoja958QhYWwYE6eSJ.RvJfajAJSpHZnCGC.bPtqSkPuB5eEqmVqD_y5FvWLZNHJaHbKUOTzguQDd2IcK5YTeMzPjYlBMIZYq7drCwWkVlqX1hApG3dnVamchtvWmKAHfmjeZYjEju7j9AJIEG2Bvl08DiNwxP.vdinaXKuMI7i_r.BN6h70bc4fEa38hyToObrEdB_V.GaI8NFn.z6JE3o7PvrgkbEnsnQx6GYgF.HDHmt5xn4DcT5KWwQJq5Rb6sPZV4T_bxb3JZB3Sx.a6wjpmApf5cg9bjjsXlsizEpYln9mrP.EOAEw1Q0Wk_aeQAxcKBHU4SHhkejdT2nomxoGWN8E4pg.C7ag.WgPfs2DYM2AScNhmH04WB7igL2x5CuzASzFX8Wd.yzl_lNMPh6FKImzJbm1k8dsiH6xDBqU_Pzbwe3.6OkcX_kKUg0.doRRwzMP2AhtotsIDNg5AeahJxtazIAc5bHaAG7fBdYpm5APhtXRcjLsLE5DBk9fHVqc11koj0f0F6gjlZS6HhQdVVfawjVoOCfyqj46yxeSKx.SYV6byySGvYe0Iq2liUyLT2e4tWQTSYGjSZpLhkDY9ovlzUY1yOxSeLzfRhpRobHzbIYmOWa.pB2xdLxXhdopmwPqbe8vnejw1.K6ZE9C1MH5iQAZaP1XfHFuyjLdYotoGkI4zCkc8E7cAaahCmTjub3S2txHYCgmx_L82LKBxT8kO5NKp.ELn9vqYdZurgy0g6GHIMgXNZt2J6BAMzgpZmeDPC4JsbH71uyWiofo_LhuysLIbO_WLvq0EOh5tVWYCON2O_yIhgPfUIJwI79b62ckeXu8dalsM4lsKPuykuLF766ZN68E93wPOVcYaBAMk59SG3fmzUOY1iIMGsjXZblqWTQ_vDCaE7eJ83voKiskzLUsvaZrJkGC5HLb9EZGQXrrdWRHcZUuYxJHqZwimOM7MU5.LCqjSP7jwMKvD3B.jlqFckHMrCKxF2vcJ7hd0tQ18Iw5m._8eEaB3T4oOFoQF_9QhogoCceZRiH4yF7pegDDCqkhMzyV8V8sV4q7yXArJMpFGTyGrjJ06m7lUl7dNY3La15upsZ7NcfLj6e6wrHG1oy3GfHVeSP7MDGDCza4NbqIlZPDKTAUlRxE4vhEd5ZVpI3WCC8EBS1AYDhCyEaHh0FrE3uUIeC8qLOy0af_876KOmr_NcX7u659HS07yhICZByqIN2lL0kxNczKa5XOolrEs6SujH402fUP1JE6QXTcLSTeLO27p6uaJsc6gptckCPkpj8N_Uh9gi5nWQfaiBQMozfLaTF6Zsz2o5GgN11gLdq5BMq8Z5l0rOAGFdSbGlT",mdrd: "9JcbDb3ygMtDL9gNiCj.j5GB0HxsxDPupMMyMzXC2Cw-1739079848-1.2.1.1-P9aD6cgCoKUNbCQEXzmUGzt5JvLzizX7le0epj5O6FFOi92g1d.GIeZFkpEcV5uo3Q_Mxo3DC3kEe8EzTdzT3LNS8aEGQ_kvtYBk6R4DH3fim3OBZXEmEKtkb36JP5oVMrpe4ELeplAvZj2nCDMN_F8bj8cJLmncnkO5y6OxNeVnFxuCXjDCf0JPtjnNxCjx9lXxvh0dlOQQunpgOPL880NHA_.opTjndPm9aDx68Pdw5RMXH_ghstnbsiHI2WsJybIUny0qGT6D_AMZEWItEJKrRafWwwL2Q7DalTDEe.m8bSVBNthMOqapgHqtXRvn05CeP9CDaaSMQcmgvHHy2uGgFCmk7gl7syOICPqwmCXlU1Ve4KtdASWSk5XJuJh1y.oZ1xHckvFlRzEh1z4h1grSrAOXlrJTtQnNgdxERLrrJh5XCxAGwNHLRpppeNwoyWCWtEksTnUDfOH45np_yc.wrkTwsnUOWPacy.f_KciLvs0aPx_85ouuCx8EIbwCbHXvg54h2tWy8FRW7x97QdPQbUxvfcwGzNEtv_6In_u0k48z8HGAza8FQWugrUxtVS224AygeuSTqDTDpY5rPD3NeTxtLrdQ9mThsHqh5CodoP_btg9ZvJCBPv_f8l6wp6maxbQt7g8Cqm5DweYuCpHSE4VqIBXUDRp7LnQBGKnzW1MuT8PGfqsdudOMtCp24MJeypg_2yUNgGRxYtr7pIwzTAVg4FJvTJ4Vy7WEk85orveL3EW1R5mj8.AHPlOmmZWrzLZqdRdpIPNTnUAWYf0EKJK7TOH4OUEAHbKpUOmKvnYWAcGCxvXmPVhPJoop2muNVtRXjmJYytpIehmmuQgMrD64gqT2ZQRgO9Cjq3v03_LjKKEWpMF3T.Qgov2DbJVHbKuzYIY9SKyqV2O2CJpcbmHP9xuLgUyuIFMT11wowv6DvhgQp21B9yJS3r8ZtpZm0Bw0eDmqHct0CJnTDL4t4GXX6T1qebcfTISowFHYdnd.ctrUA8a0VOE5_M3NKU_UdL1xjxQtzdqO8_0FBbMKQsF9c221EtX0gecruPk2BHK5t_aLvavIakknXUb.V8R8KNlKu7AihYbQDd406shBVRBrKmmXJcsTKCtChHIs0UaVbIpYuqgOtblLcZ57LVaDPC0LXR_ejoRkWHeYH9JW9uMGSGSfdLbwj8QkS_4k0XMSsmY6qNLa6._JGSuO_xipmJ.2GwZjOPLfnfh.a67ILAHlwKEROgUED_cDJh.W.m.98h_reKhev.JL_kJtE4Pr1HLlg0uUffqYtAcRWao75hlpaknyFLKNVGT1iACXJ2.kZREJWYoobpwHLx.ouV0fStOf9rUCps4mPG7RZvy1HngPEgW_jA0lHWNA.UpraJnsegbXXXB9BFPe2MaHVQ3jU39mk_weM78fhaU7NDPyQRjmOMrEnGOHrg3H3EBESErY6RqdaFBnCbsoYSqjlTGRqMMXHxyoL7D7XbJZkef5UcKPLAWm6xQpxLSCuM.WuuoVOcpFnRHLnXa97xKi22v1yDq19xyMt5jI_zfBsjbZziiSWDC_PWcpiE7S9op6EjhX57uEnI4CinVtjVV1CcoDuXN4nVLkDsWOzLe52.x2W4So.97g8B3tAkm5lRM2lIytQ_VBhw4wlp3wm4jqLr65P35gTFKykdP3jkaLNdZayRykxTXMRPgHWYfF5BU8V0x.tI5G_07M5sKbr.pMq9HJA88c2AvbgkQZYqhwi1zXaHmbTZ.jzSpzk5SGDO4hhOS2SYnpTSOszUU8sgbNVLS0W5p0cWYftWCR0qbkBI3XXc74XciNbTvcdTaJ_sj8yyKraLrLZSPmD0Y8sr5f"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f18bbc2dd4c5c6';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\/7180942536?__cf_chl_rt_tk=ODQlCSvdScxt1.L5SgKRE61ocoaCRot9RvyOPHtA0vo-1739079848-1.0.1.1-21UVtz54_ASfXk.PSd1PR05FoA7iStMzE4gOpYjCtLM" + 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