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-079888333939.mit-edu.top/post/2391807465

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-079888333939.mit-edu.top",cType: 'managed',cRay: '90f81654db95d6cf',cH: 'rjx.SrCgepFS9rIw.IFO7x3.KjM_rPIoRr_gLDlzxPk-1739148439-1.2.1.1-NOMXH..ZTUo.ae2FdL73AJjncJIizbGfUrcfLbNZsIYqlK7UOnhX2TFCWWVp4M4K',cUPMDTk: "\/post\/2391807465?__cf_chl_tk=6g2XsNdfoRqWS6RqmBOpJNLBCuV6nWVQW1b2gugWP74-1739148439-1.0.1.1-O4Lyx7DjkPp8UDjKu58C1zpFboY2cDDvg554hWATax4",cFPWv: 'g',cITimeS: '1739148439',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2391807465?__cf_chl_f_tk=6g2XsNdfoRqWS6RqmBOpJNLBCuV6nWVQW1b2gugWP74-1739148439-1.0.1.1-O4Lyx7DjkPp8UDjKu58C1zpFboY2cDDvg554hWATax4",md: "tn0EjvFgB31t6T_m_hy9QUeGWpmdShcuVSTzsdRlKHs-1739148439-1.2.1.1-P9cXVCJQBScLK_UYt2jlnpNSyeXVQ5CBC0dcjQX1UQDSx13eYtfCl2CcNvEujjTrHHgmi4kcawN4MY.7TAYCTGPYe63.093s7UHaTb3.jxmSQ7n1.YI3qqB8_6Ojv1tnDY5OvFBJSSx5EIZhVxQ.YIASQaHD1s8ymEH_FpOdfS18YlcBe5Eunce_r1hb39qjitFm48cmHoF201gnv5nNjxo4k.tbC.DgU5DIp9vo.zeAGVLU3ZCqaHmgWuhhS5uDaf82ID.FX5n6V3l7JWVx_ArQbE3TemGBC.f92eUVbk2uenvZH2_Y85E7YPIfy5V6nLxeGJPOPuiLr0HpPDVdHRUD7q_yfgCkkek_Qcy0gt_l0qdLkCyMNJb6lDjq9Vf4ZGPsBO_rErrxAdhsdGx3x5AlTAlLyjEFbOOUsCOWb1gsLLlWB8_1uPFC5esNBU2HroYP9xt0xpwfs9NEorsqtSlrA9LcRWOMNw5o.IYHg5uwJAcOMbLfPaXyfKmYx_kqgg__XzTj0hHp5BKEHUzUnQ_VqcdF6opSBoJxZtYiWIUUPz6D7Tt.vu42TIcMt_4ejpNez5KTHV4gxFZOXF6dB_jV_XpQLK039Ag2DVMV0gcnsG.vCRNqLYhKU2VhMPhXKsFLaBcNoetuQqqpiae16IDMSdrFG2z3TVIiNefL5xhaGrRjV_AQC1KmXQ8kvuzugg2xmBpjPeFW.IlhPQ4W3VomC7Uim0nBLajSb534n2s5Q4X4zg2ukNE4Zm_Ade6ha6dIROnItZtgKVQst.aHD76qqyOPixD4_bGMgCowZpmnuMjQUxgL8m_fRw2GQn.kotabiGpaoZhZHp8XV_i0VxIvFXcoOZ5gzcSmEYq7g8BCWkbzCADSphdKr58Y7ThkubPhgOrk3k4z28ZlDocQ0WaWrPPi8XBMYMuYyWQQvYeunadP5LKK637qmcruiPkty8M6CokBl2WW3eOkPUtupsneqp3p9QECKi_J821_wSdAJXjFPHxTGBYIyLjfi7tZk0dd6y1JYN1jAhAIuVi_WXMq6AG5H.ftny8u2ZF59TOaOIIDr.mXoUuDE18P9DthzeEgAfkmOP5PBfKbcK15f3K1WkZSN19tQE3JvWeIsUV1QYCD0qU40ld_E100b46m_Nwezzv8r3vUkuBzzYxpeSN53FhsUdhC0vqq9xbz7C4vHlc5mJ6u.7omB.KDL1AgaSj6ayaN1OY0okCf6LeQ_DEHid.2.X_kHiaClUmYg9KkAdoRXzYp7AEAOcj6FawVexKGUsGC52sFsPimVEcE4Ph9SCMEw7BufTGQZYBHb8QoZcWKJrUI0LlS0zZ1EwMZ8_yhr.FxDwtNxpcUdQNTEkepD0IG3l0am56xTvl6.igfJ3HwzLKImK9QY_5opoUusg27Y7boGNVZuDA8iirZbh.eg0vRWm_NPXen.qYQ9kxu_dSFha17BkTzcyUlYGJ1GhJMSyCnf8ST83fw4oVtX1xmf8W7mxgj3uUbxRb8GyjlCHQd.LcDMH2.ioLyrs8fqtiXGWzDL3Wy0Dol416TPRx3vCLR0jeZdQmZ.LyNIxTeIobKL1BNMCYJLn8yO4BKJfTDPPTakWV8TWa2naz71hbcsV49KG87gB_YK2mawMq4s9Ovz5_WXSnRVkp3JdVuMhUg4aqWF.5tWc.tnQ9dDbwjr7UDRlYp6FUDGkTCBkiInwXfwFA6UyQYnzkf4L9PnXq30R46glyiBDdc7kGwdWEJYbIUJjiiBSpcYRlHnEMBcH6iRi58nN5apumut3k94nhSOTYV_zl4.c26f2EIw46TBke9bj4Z.g.D_M6mEFxXItT6UpL_QoqYzpRHQKh07IVxbSsvxVbQpzod80C1_mvPIVKe0oSQ78kK.gMKnlcwbZ1iF2QwpkIEcnQta0N_79PbC3r1bE0TrdyHk1rdEumZGew0bSxoe.Uu9mz2WnQWfoLzm_tdmWmLf.q.bnnSCMobGV9n4hELwetpx1_jH7UUqZ3uQF7ILV.J73iIUA_To7BsYhJ1J1psGlF.brMGYAA9FPxjUC67CqIU9zCrWx212KDJXkfy2eOyLwff8NreZoQvtmZFW1r9CJKbJw_y6c_l8N.VUWtlitjY.h8gsq7Mg7P_lRAOUg9kt98cNJyIxG.Caxm98N.AdvcLGgxC1KK3_UtGG8BQp2Rfgm5ludLDdctPqzRNS7X9H7NMXx1BRt6CX_fMm3lEc1m.6vIh",mdrd: "Km23g4hyxJc4YBJYBlwyAqqv3u8m4IY1Il0TNXLrQiw-1739148439-1.2.1.1-VPO2seUczPWNV3MWb4UBrmiTBfZ7OFng8Oxs8nlRR5uRewkMW1sU9ohQwg4prN20f0lI7_BFT80iRyhHtJfHhJHb5hHO0sut7U4Bnnt3.ODOhDdZKSgsSp3a.JMgkPMrsiXf3o6ZNjsjudB0uC1i6nz8y0dl_k.bEvcirsgaD9FvQCsvgtlPjp.1Dqk7_pGfsUtcqNXlgh89o1cizaR70vzO00svzqdb5x8TwFzhFVFm1YSAnhBfWxx7uwtxt.BoiNu3uIMwF3wK3OpxmZed2ULhfkSPa1jyI82nQ.s0Co.2NtzJXENM1Cae9Ko1cEgxJJ_mZdOSM8sWrDMPdnoqXjPCYCFvOWsFO9GItXgCGBkX70eMvj1S33En.mP4oJDvmhpjOysIE7z_ca5ij4uYCob0leSpMU8nLiCNdbiqufYD5yM18WEYTYVMrwKYDJghVdW9bEg4MrrR9mR4qyyylPAQisTdcFktIudEHZUZFul9pnlVgUwt45MWHhejJbSFcKuxtAYFF62k5l1O10KVuiFxV3Fd0FQUIVN86CNKUqUirE9w35itlEm9n6AppY_LALw_.NdonEAsj9wfMHr0neXYEsOxixCQwan4jyuMx07J0QOccaHNdJ3lMuI24S5TsWvxDqJCPofvBsHNeJRaxMnB8NyimKcwa3eJuWiE9VAdxQ86a3XZJNlvbvrQBfZn7IA7WhTR1Jdm0SmhiVzv2X2nQ68Px7xsFdRL1pwAAiwZuIlnF2YwnjbifZkyQ5vocV.bPjhzrDNcFzhGL52afR1DEueq23moKGmI5pD.dL8Nwk1Evo5nTRF_SmIQ74Iy8hR2nOcZ6o65zqoIhjmR9VAjoyxvIWgrpgeJrlGYgxK199WA87qWJJULy6_BC1qE2ad3C_MQEISs32_Nb8IVm.5vNFrbuVAG.plzRx4LAfVGzWzmt8CUKpBpE1XWW5lWqWWfD0QHJp3sHnwdL4Jo8FYvrww8JLQvU79oK27J2OSifQzjByoz51PApUPLRL1CC_PkkWbinHCjLGFP0gKeJRVi_pLaTpGTMK8N8laN5DnFBFhprN7K7ByGBP2BCUI3YJFt9rvWXp1yFOwegICjUjVo.q.2x3AwtUE8brx4EY.Y_HyxUcBiULsCM5YIuhToO3hVykT2Bo.ESkS86oagwrravG5XVygSCKHx9CDAv7cB18WxkF7NU1m3KVwW9BX7kY8PSmK9sPF07iWY5bDMnMyfPpCZMWh9tZoHGvqrkecglahgMXBVkLX59JB1gfkTH3Imcx.kwKYuHGl2o9CCLXS6KAorgpf4ys0bHHcprcnCkQ_1_3c1Y4JUqP.Y.sQLalrGvGNEeiv6Y5R6Xs07R1Nq.2BOL0GY3p9NaTYWPCBlJTiVF6kkejdTaCqXWTjIBHbMhyIWE68FgQnY2pcy4uEioA7985V2qUHm3zmTyYeclz3Wt79_m6lJh2puBeGopuYInLoONhtOAwF1TtPBUwt3.sLFvJT43B25DhO1HMVcdgtBzzKM7BXqPIJrr66X5N18poBT94Sevu4HugLF8rOrYR8Lj7BIulOgr.xeamTFR7ithL.5mSgjPFhJN_gFn6w8Ukpnp_23LDDZ.VWWKVp2xuWjZmLUBWQtz8mWjdNn6lgMLeHcjz5IboVckwSbfSzZhP7w.jT.IyqF5Gw3fNk7TM1Z8_WL4gFHqVCLtKx6j8w5Ju6vZE1XKcQ453DKeOS.GI0YtpAlxqe1DHYfm1TlvKpQiDHM8DiKrCeOhFhpTAhBKjawJ.sCmL5OkZcq5BcOmDQ5mtthPrBDtWp1YZImvlnh7I3iVRX6eb2Tlos"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f81654db95d6cf';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\/2391807465?__cf_chl_rt_tk=6g2XsNdfoRqWS6RqmBOpJNLBCuV6nWVQW1b2gugWP74-1739148439-1.0.1.1-O4Lyx7DjkPp8UDjKu58C1zpFboY2cDDvg554hWATax4" + 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