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-654245710020.mit-edu.top/post/5631729408

  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-654245710020.mit-edu.top",cType: 'managed',cRay: '9109e3a37cbbd66f',cH: 'MUxvPqw.B8VuvuekrfgG7bBXHP00kmYlATXCwWSXbmU-1739335107-1.2.1.1-urmyn3ks1RKn54RmQqOG3o9vsjIKWDl5WBE74WU5tfEuDUhkG9sZh8IfMILqoBxF',cUPMDTk: "\/post\/5631729408?__cf_chl_tk=qAi3hlBZJt9XEF7U.XPLevGPJGL1Rl459hqEQ1NGEoM-1739335107-1.0.1.1-wzo388U4jfM5_uphoCMbRkdbYnc26lp00.RbBx0NjLE",cFPWv: 'g',cITimeS: '1739335107',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5631729408?__cf_chl_f_tk=qAi3hlBZJt9XEF7U.XPLevGPJGL1Rl459hqEQ1NGEoM-1739335107-1.0.1.1-wzo388U4jfM5_uphoCMbRkdbYnc26lp00.RbBx0NjLE",md: "D9nPjZGzkpO5pNScznM8rYZrlhP.dppwRDEkZP4VVms-1739335107-1.2.1.1-L4JqkAlw7crnDJmuWaJIfKgqg0nwNw3v.O4nXKPN2vOH2zqfLA62TvXhIWiwxMMQRvubVitgilvfpXgw1e41oEnCs1m2noWk5KpnxEdp7V.RX3CFX7IfLdS1VxfRJC7Kyc05ZytQJyZyFZ6dl_2M0k8fiNPShKI7b4MJwRo6RyVY3t2gq4V.XUJXczPh.gznnduH5QVxF1_.wZa0Gtk6hSnCtc1HhAXp89btA9Ugb5J7C8Zy2RGeU6ZmVeSJEpZ3Ig5sv.hqkS2gMtuJviKdg9bBgl6bpPMgZlRHzUPDF_AIokStxqskGXQaIDPNf5y5_.W2jPJcK2ml8W7.2xLrjGBDS_4SwIw3ntg7_IrtL.B23dipKEiOufQUCPWwVwlDh2zvLrPa0_DhZhYiX8ZSUIxW1K6BuPMDhNBO3Q8yvtbwi3t32sLSDIe8TVVcnB2YnW7xiou03qLJ6tUdLCKYvixqE9kIQEcx9gM5Md1DazF92cjGBmDtEy2qLyccjpiqBobDDKRRRxEEMledA_zC7HKtBmb.tybj3Vc7C.XO5dmtN7fub1DzV64ZhosXQmBZyYaYmEFp6RqgInYoQueJdHYImwtVxB0nGa_edzJOHfbm09eouhPDGal2iZG67zy5TrFnPr_Fi9klrR6p1rGtlW6l6KrMRlVWQlZxdBZYjfjDDe807EqlmkJWVg_3G22scsCRqQ8jl36E6nVBxfwVI7I3CoxohgYokv1_exEp5VOpVU4zLEgOfPMYL8F7KDuMkbE4Ue1xd6KuW3sgMOGUXdWsQegRkXia1hN36.DAFr6RsXTABXqXKIbWIcqUc.3hQpwnOW4.zOVNa2ZqddgAI07uAa.9l8vsyA.aP8lX.PA7ghEzjNIn7FyS_SgOjybKlt17LfJ3tXLuVXaONhTy_HyIAtxdZ4XUlauG7pDIG0ARA.YF78sIXrYETgbbz2fJKeMjJTXyOzSYHqVQv9oPRxaaUWFQgVCZ2Q2gcI8lDHBh9kz6ycK463vSQE8WV3CdXixz2lFAKtyP299za1Qifej3_7Sn3z3_QWMv4TOydjbkkVW1pKESxbalTcK3HLxeoGsOUYMlteJNqNGtLU4z_5okeIC1mZw_PbFQwhhb6zhYVmBL35pmo9OcJhMHckG1uFO2UG1_YGRZrwzoi2dbLpF_bc7u2jfiR74x0QfFCamEtvwAGrfyuDdzBAX6MHzk3iSZWsND3SgR.e2GXZCjqYGr6X14oOCdhirnyyCPb5FfE7G3aPhAx_IHbteWC2ip78r7ZfFs9Eye2hSifXN1jPkYXsRgvaVhhz4ooXHBE4e3DOdtlRWzpdmxknqw7vkcEdSVRwvVu35lfr620gMLTGRnk_eZZ9chpVaw37gKAx4kGBd7hAoQq6eDPy8mkRueF6zQQD_cNil7acu6IrZOO_iRRb94l72GlxmYsKOnX7eGhhzKI2Tr4.qcTL1FM0MPKWauTo9YFDX4gGFJlXJCVPkavLGxO.HaM21wWK9yorBrXMv0b2XjIsd7S5eqpJkKO3d2ClQMn8m1CoYT1sxnbemnH5Nx6mxg8rjAVynfKYkVrr3KJ15S.HQBRL_XQVhsoKqhUj1i6J27XORCLCa4qFbQKWVc3SuPEqZhu878B6q0HqrQntderd7OfWxyXFAcXKcm8IzFCt8d945IceWUs.XWPN5FFvY4j1q.eF1PgglnvReGUoobIvtBJoJVw3ENlrRFwjjlsWvTB7jhCj3CP5w8powcQ2_PVUfxjiT7G3WVrQYqD_fjroOWuvZ3RL_qZjqZq7bAIruBHDF060zShr4aBRAaQv3mzesbna2Bu7Gcm.UEJdOg61fQYoxvCY02LmhQ0IXT_yUc_k_MNXwXb22MIpuWzb.YzDavg7jeN5hXrUD_fuIAQFRbg8V8eU875snhnXpyS70dl63ws_UGzMv.Ugzf5BXB5L42Q39t3el41sL_inPO_27E7wNPvFm_pLt4IU6ScAlMWLa3cSKL9o0qngZRH1k8rsznncJfy5RxgOb1aJomwyMin8sYnMhAXS6kB4scYQIVbczmbWUBvc9f_585XfXXB3TH8PKX_Y0fzCK38yO1vHiWxW5ESIOwsfnHBcqlePsSRShChq10tcN54jZ.oiZ.BmD0iYJPCibOUJYLQwLrJusrmnygVfD3FTZYbrJNKpphJ1hjIWir_0gEiwFnaFZgt8RmFtkZXLXw6l52RB35Ys8.aeQxaGWy",mdrd: "RlF4sEqmJ0HehiU1HMSJXkUBX7FbOLo.Da77c06.rwc-1739335107-1.2.1.1-NKS27ZcNVozu2t_cE4ub2J1363eNP77EwZuX9AsdCCh_tNAwH8gP4YodnxGr9E96T1SLfwOaguliynn9xmpMoiy5y3pT9WUbdFcmw4Ncq0mGzyCfZj1An8MF5JySxd0yGMegMUNTobH0QQH3lm7rII7UR3aqYQijRJhWUfXyeBqRRIwXfvq6kQag48dlM3tu9jI9N9FprEGERWwJgxPWeK9mJHn7NZSPWiHOAX15JgnAosik1OBf5bkWc04VDwP2HxzNza7iluRSZ_RfOsfD9MLfM.t7XuXOD4Y4.80r5r20aIhDUc_um27cV2tLB.q2VAuKy8wx4O7MkqioQI9JHAfLOUffzMMKznl1q.hz80DdwAhGBJRPoX3jNAvI2GfqIFrdgFxsFbb0qgXK4F6WhnzP7tRey9gvNJXnXJ9zbLe1GsLhGtizGXBf5L34bTWn7n_DnA_EvA8CA4.R_pKCtNgjzlGOQ1cgbhp0UrqKxNDow9tjluEWaY_zW8F68bYDoC5JFzcn0Wf9X4bqxrvw34aDBl4UkLzTmwZ3lWEUXTOAXdVnYYzEyTwQj07Z8PLoQ37zGHVqZEhPuEgA6wxV_FaGcx7spgs6gxTzPWRDazsAe0PmcZr5n0t1d5ZRDj2WZpWFUI89Sn5ivBIepYwz9RLUnGSUvmbdsDbHyBpjEM.WgW_GlH2.On9ara6xGSNL.gEfW22DggyNS7B0MWPXEhilf6oin3JmHNli8k_TqAO3WmIIbEzJPUId5YNSu2XKYUVcFqaBJHTq9sM4vwPWiwvr8yCaq23apAbBWLW0OgRy6AMwRQFv.QX4r3qM1E7KFnm8ofJ_bWYkXQ5jLhDrEy4vwnhooTzadVWUJvGDN2EKMHtDAN0o6mnw6oQak_BWFpZtrnwRBn5gXVxGCMvlZCzueqKXi9xaajcnyXF4Luq78hmCDX2rJT9WywZNC4JB2TD4gN.T41I258Dj_9NvITjTsMEftjGT6BaJhyDoP_EMS0oWOHdF85TJ7i4RflNH91RbBeza0sl5NX3LEMH2Sh3bA9EvNgsVMvOS4T_sohrvq6aNIPTyxFkMLlohTVwfglZq2vy9h_cFLZGU72iIQT3Y1ZHmNJPiBj.u59Mdj5nEtOOmKBwRSCo1C0Q4jG9OaYmhq0dggnlaHNB7YUDYKD_bMmV7lGp7HaWvyRIrsD4yXyYygW1.d.FrL.PH3DvifLMRd11D6Crr3jUpFAfcBKg08zFR7tgakoJMM5LajYvbkEQwk_STpEPeSAye3aD4gVg7AFbPm3PNPnQjgIOyCQ7POdxvqFoS7y3sXp6xgthBo3LVkqMgTEEwaiaUoVirfAAFByfqlaeOEYNM7CWr18SxMzaEfVRJDK1NiJ5JOIE_1QBucoGjuTbQ2LhkXgYvbrOGq6OyCiY1hU62qhnC00LeepIctP5Zi40i8tvPsJGWusgYBgpjQmjSFVqxn5wX.i5AJIIu6xKSWt5AVGZVQ2b8L46z0ll_8U62D3geFfCqe27uBsn3ii_Qj2iQ0BlYzxKKfr1jWHuWupAAwT5PU6AvTo9bDN5iGTJzaoweLigxjJZPIdXdx8SCwUUSCVFV_TlrLeYYcOqe_zsv9nqNSlzX4PJorDL7zYfnKtTJ_HNdH3UpY.tx7GliDrj5i.6qjG9QPEInGk2gQfe._ckT4HqXJgZxPAaxdPTTmBPyeUAECv7o5zyrHNje2altgkssWsP4j5jzjcLHNQdxm18KXiieoswNx.JlK9Tz5WrZmsVwYy4PiINe5DQHD1ri8pt_y4Gk5fJMbkZTDgMWZaIKY_DvFBxBwSXjn2eLNTlK35I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109e3a37cbbd66f';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\/5631729408?__cf_chl_rt_tk=qAi3hlBZJt9XEF7U.XPLevGPJGL1Rl459hqEQ1NGEoM-1739335107-1.0.1.1-wzo388U4jfM5_uphoCMbRkdbYnc26lp00.RbBx0NjLE" + 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