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-064266877229.mit-edu.top/post/9850372146

  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-064266877229.mit-edu.top",cType: 'managed',cRay: '90fb0fc60c823b72',cH: 'jrQA35kDaUVImIFIDkREPkvsQOuFLULODhL0k4f86PU-1739179628-1.2.1.1-xhjf5ujdtMaLseDaAGrPjWIu8kuYam.gssdUgQkqwUGOHI54Vzr6d3VJ6etjSQGS',cUPMDTk: "\/post\/9850372146?__cf_chl_tk=0gGqeMVrWfYT9_oqlw8n02bCinRFLJG5UnMtozcv5vs-1739179628-1.0.1.1-3BfFnkrdcfrFnHESjHVmtXL2x3_lfOh33R.t6TaK44U",cFPWv: 'g',cITimeS: '1739179628',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9850372146?__cf_chl_f_tk=0gGqeMVrWfYT9_oqlw8n02bCinRFLJG5UnMtozcv5vs-1739179628-1.0.1.1-3BfFnkrdcfrFnHESjHVmtXL2x3_lfOh33R.t6TaK44U",md: "VXP5kPn8yCFhfEPzybFb.tB_jC8mTzQwWQ0y255OnZw-1739179628-1.2.1.1-I_78cMUYhSRclsmcpgxaXq4Jx877OFXbbK2eVDP4Nzdns208f4txRAazYkllPx5gOCuuYVTqTmQZ.5Gc23u3L486uLprriNrh2WB3iYdjGkaLKKwm0cxKwuaHiB.mgJs5iMWAQF_55KAV_MXf5.vwaUuLoxuWCBshJVR7YW3igmBY3xBFPiraRQCAkZgmc1Aj6tPUZi0UIAiGLITN6iJM4d8wI16wmBBgFwXp.F31bljNnxPA_Y.R3rqSaFxm7Eg._8WLZBlVEYFOkZ3MC5V1Iucr4UGhDRmOFhf0_zIHBEbax9akDGkxm.locOpLLsM2Yglm4JLfiK9GNHX1U4aX6Uuxy8JG9JiMCPHSW4Gi12pdGr91XN_uXCf1TT9N0MmNdbYu8PfvwtnQcEqstbDH2miMvafn.XOcYDU9pRWoTaZbjPiqwZE0LPw3bCENrcVxG9pe1ip8KoPyE9J84f5EVf.0n6MCeDCuk.p38X_d8xyUbJC6_amt57ojjtE9DqxbfvO5dCu54EgzZCfp6SGaQFV7SEKKaAsigJPprBtQWA3vIiqyGWhalbwH.rRgG3LdFYejgUuuxy1eDkytaLOCygBItus6U.svPiW5mSPvyWpdqS861tzk5R3H81aepUw0KxRsQh64yRnVIJDQzO.a5.rYhpjiQMIo5rF0duXlKmOKi3kzGfANrt3It.ZTv0rLwfCpLbNYFX5JsTJ3Nt.IJNX9RoaIqSwJlIksFug6EuZkZXk4Iz.08oXYz11AEmfiMrgY3_x9qqS5v4.l4XWVemYNzx1E.eiS5ftv06JYzlQh_6om0JPEWKnRMti5n_P78zz39ztRIEDqe.2PeIsFercwZtGTxK4apUcRxAFtuKyyWL3uLnKuCMqXbS324xN3ufFPDkYBjTk_TaKOH0f6CeTBoQvuDVmBTHBBpeBk4R9THG13l6bZx32B1BtNPBkO6ZrS_FEEp3nxAWtHFiAVqwypbwMKQBYehWI.bX6l_G4n2AoUTABdXBjyf2F.QWmt1ItoIyBg0SXrex7TXUSxZAO.XkoqTtGHzOq.ynKyl6ZioUa18UtFpkfx8Rz6FKcemIDJpnMsmlZ1Rn.W9pdvENM_MHV8e0ocZhO043BPn_CfE8Wc6quRTtt49m4SBfICHY3LG1EX_hE5hpUITkj9aB3JqejC9Rm8o185Duomn_dGzb25EP55v3ppq87m0W20lWwFTTB1Bju3aInQhxSUxfnBF5qThmZJAhHxkRkn0zTjusvZ7ZGc9Ggpeeczmxt5oQWEkWFDci6ggOvRsxyoaTuf54CVaKiuR4pbmtvEQVbe4KdIX3ymy8J0Q6owJAaStzSCeq9Mf_RorULvIMC4vJCaAa_FGAIJHb0EDPK61bwlqOAiEfxkUdK4UHNK2eiJwulBjpu0OstXeXdI_mnAEl.ZfRDVKOXKxMcCBnIk7XMh5dfK3YA9glr5MeZ1c0y4cMCFiLFuNBvA27O1u7HOZvaHktTA4ZDvEdVKByvacpcY1Zen5veN3kP4kvH7LUH9_.r2zu9hYg_8wQfzo5zoO7nB.wC1Whabqtjx8Nb9SgB96BUA_fx6aIknXDxFVEMS893TWuXvzPpH9dnhYZOI3nbvnrKJlH.SxPXRvdEx0OTaPaQmIcfn_O9biR4kv1fMYFyIcA0oggGOhQUHt5nNeOYkMO9RX3kHlOzyOgg9VlSqAF6FEabJbN4iD1gzfXZ58AdQW.VRAe8SOf7qjaXFlf6XtecMceJVdY01U62rEgk3Kqh63XbqOSgKkVVhm.ChR9l.YTCPLYPzOFe8WT5WVhnJVY24F4Nv4bYOuJTde1dKJN_d2pw_9jQBTWOw.lpqI3eg0sX9rYVnDU6Oww2B15oyUmWhCCYeFvsUuqdqEdDqBQ4ZdUBI.qTKZDf.zTjg4xvZPKQbAyGn45ikTvfqz.rg3vbmPyQjNbZfBCulqAZmzc62FOgsEyk.A369KlKyEjPN5tM8fKsRgoHQDd6In2U8vhDFIz.izFqU12CBuoluaJhLHw0wqrV5.isY3JXzU6dJj4cWCsJ71PR7WsuXP1l3LGr.PqKrGVjRzsi6SGH3_CCPm_zmA3cqoRjWovngy8G.dKcGD4459UJm67nxgwivWU3D6R6BAywl764OKErh.ews8L12twVaxyehW8qY7kYGxUWz1eaX3x0vGoxQ6Ndanemh3emGQ2a7lf78cFBrO5RClnCiTbeF267HLC2",mdrd: "eH1VHbCRHvna0b3Y2t3.e6GmIU6iEpO7QLX4tY1y5Ao-1739179628-1.2.1.1-MUIXQS55wnogyv8sYQ1jtLYRxZeDhpOgtHfeP2010xceDkKCoMm47uXVghLkfUKbhZwtrpu.kmXpePGevMc6YSC7TWzhqvOZHm4qv_bAHgAYK4QuFFysyHEE4CmyHocz_EhNsqLXAxhJMx8KA8mis3UWwXf_sY_Z1VH_S31Kd6pkA7S4RCJLhz4SG3eJKW22_GGBT0lOAS9fEYdFdGv9qxY_VIFWoqOhBPT9o3nrR4Y1iWZj6tNJw1.0LNSpZ9yrcjmYWHzZ3SmqyO_4N3OtrYqpcLFuMenxpn0Qvhc_sV_SUO8NTvrz_UcxBxIDZrEny85xiG3n22dWrQKHygVk03UAkkJ.5nt3rHMXCNl8wc.1Hd2zA1HLuSfOimTKcI8w9qWlwJcj9oPbkqHEzoU7pEZeCxfOz6DXt6SjMyybg5jV_TN3YgCVgytBx0EIlECIe51HD3JmD9QY2rdmRP_kRqIPp39z_o1MEIbgrCjrNWSDeZVpnWaB0Znbb7s5tEPjJtrCVSWDBnlpbSK02OoLM3p65dNc_8xNgPnLB76aGOn7FBlodkpWnsKo28enigUSLVPb5QcYiUgNuq48NLh4iok3Lcs9m.aFbZ2oIozjEwKGx3tF16TD9CpSsda87goRtM_7JKVF1L9qGFQmXNLr4U5zTAgUbQwArbu.dr2GkIWyS1Qck.9tVa1RLO3zj9_EG_Q9leHis9wrKrFCOrLHCq1s1IP0TWmg1aQdBniTPIYxUms.0BMO2.jtzXmE0fdqIIxlxr2cjf8YbZ8XjcBmh6E20uLo1jM2wTsFwgSTHY_yrQg_irR4CFbMqgcq09sK4BqFZsYA0eD6n4MPebbv_jW5Dvl0lQqFz54crIK752cMtS6RRRbImD6SxxN0_5ub5wlwPnBd7KCq1x9oV.3BTaVxPXe90L4QNHQJoQGgRuzKoGGSmaq0ldwfjHtElmowutF.CJBC8zL_LikOd.Azdnd.s1LZA1iygugvItSmbJLcfPimeWONw4PMu24MBqjQDjo6jo8Vgpopw_97ZFNvA3qBEuUkamPzCuGURDg51aT08U6Q7I4Vad71RPiUy6SUSKS465Zos.TYWhbxMFOU4s8l49vhqCnfpFlBJ_T5bEiYv4ES7zB4untbJFYT79aFoLYmQYmoxzsqfMZfB3a9Se0cTCrdvU3ntRRpN1b9nwTfJat5jVwGrxFfoVy2M9dYepVKsNNJ9oEqN1gP5_wjpNyo62jMopAoK1PYBd3qIiRwGHG9oxr57AMaxqbnXMs0Q7fvikBKID9Tpjwe1Rw0.v8Qndw_mrZyRmysB99b9CwkKWtj6YZ_MpQxP1QSDrbP178HEoGG4COLfyhgTk3gtpf1EkEeA9p5qxqNNJsg27zol4RGayRangp80C0sjwNJEoyqu4jE3IgJPP5UzIoI_dbRRWNURDbqwvgfDkLAFxkh0hOXdAr1Ea3VDsv4fBs_cPHp7hGVd4MrVy6cW.FJ6uuD9x.10k2ii9e0MjGHJf8h.N8NwFknSFM4erxeaAgZTPcl2SVEH9jjNmYBobys9SMuD8uNyDDwoHobBJlbzRxUYo10V_Tg1J8JBG2luoIgXKDM_EYdfTEiI16xgpBAZAt9o.OVKiOtf9Q.Fg9e8gBYZOvh6IW4bBMilHO1_dE3zTwNvaBeYM1pnKLRPExWPor01UAwpU7DccztbqXOwT0XkSS4B5pyM_sQOMhKS7wY76GWTso1EOJc6XOGvQavSrC0h0PFCK2MV75pQfgJOAu.HHXN9mvGbT72auHzCFUPFDIWbSaoHdxjBMTCnfjHIHjeGT.xJpymsOpEXjEUoKo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0fc60c823b72';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\/9850372146?__cf_chl_rt_tk=0gGqeMVrWfYT9_oqlw8n02bCinRFLJG5UnMtozcv5vs-1739179628-1.0.1.1-3BfFnkrdcfrFnHESjHVmtXL2x3_lfOh33R.t6TaK44U" + 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