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-056686891611.mit-edu.top/post/3692508714

  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-056686891611.mit-edu.top",cType: 'managed',cRay: '91079bc9b8cb8293',cH: '_ufMzCejuLjGImPYqloTCXGthXNWCUoITU0_jv2Be8s-1739311192-1.2.1.1-wkbOaJVyNdGoPQ7ANX6.zfuMvjbSEnl_NTBL5O9hPy2o3GgR35CNx2m2ZyHR2rni',cUPMDTk: "\/post\/3692508714?__cf_chl_tk=8vQBxk8b8SJKE0n1u9p2ZEELnZAKMFZX_HDV9BcrtYk-1739311192-1.0.1.1-sPjnt2eEFBVZgbEJEauuT0PM0jPopXWA.BC0.HvhNMw",cFPWv: 'g',cITimeS: '1739311192',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3692508714?__cf_chl_f_tk=8vQBxk8b8SJKE0n1u9p2ZEELnZAKMFZX_HDV9BcrtYk-1739311192-1.0.1.1-sPjnt2eEFBVZgbEJEauuT0PM0jPopXWA.BC0.HvhNMw",md: "Yz3cIoL_o..al0nCqc8Qb4pt8odaYySuwuImTUu2pOE-1739311192-1.2.1.1-12biQPe.Q46iLzEPcVTGYTWCVKWK_EBhsj7pC61tKESG2EJpT4TivTZvKo6uIFlHpqHg2gui_f7yFpawYs88Vl.Lx8SBtFpPVkLZeSDZzfwkqgaeLbeLBeagdFRmA4Ec7k962LhsJ4sT4qphggB.GYdKP9oThPG8ABePm_4lfcisrzRcLGlzEXE1zGtOXvQuy0.nkiiXWyMuxlr43LRkmbqYfTFx8Qw2rSiiwdVfGoIlmbUkfW.bKGN5B2GiYL6SWU4CECzjCqgS_Rmp8jLJ0LhXd2tCC_n.JA4L6QMT.siPczXLh5nLIEA6pkHXXQsrxLVxRoXfxndWKNnJGxdDerXz3U_BBMR2kPb79.m73NjVknLU3qhc9FxpVp9RK8TAXz_cMOisrT_34Q1CYIEC_lBQ8ZJ1BNKvDB7bXO_BchTadM8tl66p8dzK9Q0i91NzlHAY0zhKMXLtD22vODX.7f8Sk24YXbiX3ue7g68r7laexAIKlWQMFU7tfs3Un18kNV3G4r9xz6REDnT6oCpLfI7qFG88T1zrFUHK302zuQI6qiwFpx6lwM4GyVopqOSmzjom6NOAmdSUSPvmgtMnGDoCw9JkgRaqc7QeVioudn.SnNx10SAhX9eo0tfS2Tc1WuzUOEDnMF2LFi_yKPv_47RXmDWobIRqxeE.gXM3mnaedYufxF4usXQsW1_9JKF0M.DGz7cVpQx6HeP47Hhz_ozXGi8QIaRcxt_1BqbtVjuIxIXeiVDTkDH0F1eygjjfxwte2VilhwaxRBFj77H7CfLAWFzKX2GxbzWa0sz8nssUlP48x2Wqti3vUY0GU_7hrP4CHnTutGxFPrcDO.qhRdfoVZxDnrhfh7fkqBGhYFD3J1vZWflfKvU.2I9zPlUbGayVNl5ThDF8aJlpsxnXSoST2XfpxWcXMDOCHRJ1EkkEQGMVz4oSGRv5mHkothzOpH_wqV.6VVSB5gT_0gBtLhxT9Dq3GcYBDxW0xr8seqebnAkkm8BR0dYjG2eGRvkJYRHOG_52ylBUDhdEDYFFMPrnWRqWYyPkqF4zdLBS2AMPZf4Z5B30Ovjpu_Da0dyuzqE69SU1mUopIdL.74E_ObW5tZhbWTqJFCKc1ivfcKxFpMuXR51yhzYRTNzORLhUGYlg9uoYk2cAMU3Endhwvnh0IIcZnV9ci3tV8kH_rf5oyE6iM1iqz5hhR7BCMLMb.Zz1klPCuzc6dWPV0pZ_PFQxEXFHltBevCJF8OBzeF7wqL7ABUU8NJt1gdreNHjxZTDIBtcGO.r5ZDIjr.XErubpfZurniiKITJCj9qolOVgpHd.EF6cpuWi5aN8dVo5RcvmiBodzfUHKeVs77MbwgTYVEFEx01KRuM6DIDRG1LNA1B1OMGQxgmMpuj4ufWGSsaTxT5IfsfOlv6Cce.uDOUpR0g8AXXtcJhSHznNu.6KQwqN3.HEQlv.6JWlN4QN3VuIYfK3nZ30o2_iA1VVchWDmuhpzEGD5JNZJ7sAlQ_AJSQgFVxUb1QkcWad99ZN_dCr9PHxdNOVHeYwZDyJYYzsgfO0XT4VRKGKnmTAgGu9F5hhhMZhDWVhkfDUbAWaZBwULpi1HssretSQz80uettu3bYw_9WPjbivRBxMho8.fK16gjmJaSp2Pm9AlP9WuKOnU7p2deEM9_J32qLJcQy2EBqCbsXtDpSCOHnA69Ljpy9BNKhooUgml4ZCoxRPYCiKY71HfLc2DbcXmSw7lfcWPv_7.8lQbW2qi3CC9oHyRNJLOl_w8D3jzcZmvyj4T8M8nfHp_Q5YTrIahtPbKhUHUA9MM7eef_H45upXueCtGms1NnfbBbikqkcS13SvQBa8QcwfHBhifTZ5hlTowpIIy0fr_yJhUvbxsTKocSSroiCB56qXiJmp3SLAmXwaxHpINB5DIVWvFXl_18Kpw28TL5PNHFs_ge7lIKfXEml3Jpt89xYE9PJe4ut0CyVkPsuOSEuOuXLp9wzoPQGM5FaKmOXnpZq8ESGcXugv5B_nYcUNAklQZbbxsdFHt318b90RoGqnwOo2dyXiPsZTRz6ub1F8IBj43hTH74_tU222AcnwN.M5_SCwbDW1g1Jgivw25hH.zoSvCniSpe0qfXgoTyAiMGa.KOUQo5GIRj3_z06AC6VYAUAv0_Z9.88OwP415oA_FpF7b6uSDm7u64N1HrW.rgnd8F5eywUGydFyMp264odJnXuHMOYcQIgl",mdrd: "zOIq1DERld8HuC94hCSL0Y50q6o.D2LHFqQ2LETR4qU-1739311192-1.2.1.1-ywAQrGEU0ejbstHuDFiQfKIgYBXj7l.8_hQUcExsfZOTrh.9wEPBLSm8Au8WhETiC0SkAOPeifTB.u6z9PN7wrI_Pj1X21XtFW6ExvRpZf.vyFWOJO06BU0XKdFEQylMGw3RZfddqvqQhQF7bPaInY7FLYC4X06p.YdxDT54_q3SA0jVdg7CqbxhY8DG_twr4IDxuUP1tl4iLogZ1tB_H_Y_RIwKobYsZUdhbAuD0jMRbrNCo7Dj.SP5rkvfpF7dDwTCJmI.sr5_DxALd7pTUf1KwTJvvvnhwVG8R4N9d3ZEWV7x6FyYAT.FOQZ5fo5JE1k5Yb1SxxASRELXC8qHL3gyxuY_SScJKtY_A1pe7B9m8CFWg5M1zHn3KT3jqsx8xti2iLCI6i99NUKuA4C9KrqKelmINjrjySAe7PQzYcT97C7p0kTxa0N1u2qODAdoPLe.VAkRLRWOvdEIgI2iefGTdxd6Kc0GP8AGFX0Uekd3a_EsXLfE8PfffK4Pt3mX9XlJ8AkaDgmoPyjNqogwQ5I43F5jNxnLK4KeV2xWPwbSqzwimOFknkzIm_xWlIdPIjKPJcoQky4gSGd8QtSJV_7wqaDIsce3yEPq.OINvyU91h1RXhdGwKweTjDCAHjr2F5hDlqN1dy03hurfnFtB8sEMY_K9T0fHDKWdLWmvieN3.1wKs1skwFnLK8EyWeO9zbcrQuM7gHvpXb9UTfkdxSxBIy0PnDnz8whOqFHG70m3GXJBNxcxrOFp63tly0e7DsMRZN4422F011pch6IuBpa2RgitTGeFL4x8D3d5CNKPm9XscNQF2rJTICmq2LtxcHdM0P8fUHoGxIutBaZHnA2A5dEaqmTuaE4RLA8Q0kw5avgkwkN3.VaZlLfsu3fa1J_FZ0cGbinmMS3454EywTDyNSXn8YtE42_wSW2EKYoHrBtpxdRRqtZEDbCBSz.Uc6czfS4sKx1V4W96ZpDKM5DuDnkyPErpCQPm2ah._Exl7OERM3kgJ2Qh2BUE5x5mn7.u3o884d_KBGRg_vT5bcyj8qXH7rQ56zrRdCIz0_C2YvshPTKFW.OAhDiTyjUgRDBga9mTknhNlitQeRYi.OmTDqUNjMoRh54cisL_jeWEd_qLlYvUehirFsn7XH5gn5.vbfY3GaoVFYPgHTBUkOVjsJpKaBBERmDHuxwUxlJ6Nol7IfMeFlNnp7b3RMqXm3lZC_EqMi0X0FXx00HOGlNGJAhQy2rmjyaEahDjeg1XAw5mtzFO.XGIi_eB6nu5gQ9PHuOXL2Hs8_nV8nMV3HBFCMr8R4IP6efTUHZ3hKTC73PdVu7DG23IrD31iuIGFQdi22Q3YeBAOfKq.MnsJopEd0vhlA.4YMri.DgG1kr.F.3iTl7X1mDDdxZE9nGM3LL_XZAljkPVaOCq5l8IrH_1lUhq1MJpoWK1Wa3FDQ0_XqAiUktQPWXQQBO1BiBd7rNS92p_y2eTqTmNS8zlV1cLtSB0VHLfp8uM8QhaiIaxRdhEwSOTmrTRjGYw0gxvmsqX1_fuafbWrinZaqBeXauKIUtBS1PoNbrwFRcW8dP.RJ92L88rsgq7AhpRljcwcDm_JkRkUZ45ylnyJEsJeoduFllowXnRnH5Ki.LDGQSOqsC85s2NpVy5G3BzsIn_S0Sh7O4.3zngk4XwwicR2BIS6DhCUy4cWayEkhC.myuz8xXRdZeJlzNHUYr4j2K2K6C2wFsI2YRU5SM5.1HlXdoncSxagiPqrf7K2tWCQ2CAaSCzPUStojUEkdhN5Az6u0n8FMUzDrTrvWVB.s_V80D2uY59XLJeHoakSWjNoo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91079bc9b8cb8293';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\/3692508714?__cf_chl_rt_tk=8vQBxk8b8SJKE0n1u9p2ZEELnZAKMFZX_HDV9BcrtYk-1739311192-1.0.1.1-sPjnt2eEFBVZgbEJEauuT0PM0jPopXWA.BC0.HvhNMw" + 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