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-902482112959.mit-edu.top/post/5068934127

  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-902482112959.mit-edu.top",cType: 'managed',cRay: '910f8a510c310836',cH: 'vBGa8r72BFpc9WegLouyTtoSoSVRG8e6fPD2mR8MGf0-1739394363-1.2.1.1-ggw38UcbbHZ3zeZp5JVMNuJkd8yKTThoQ4Fcy4vWTrd0vqmETGvfb3iE6QQnPHup',cUPMDTk: "\/post\/5068934127?__cf_chl_tk=50nbi.pHGBz376dA9FRfR9COpeBKZhOXBN2BUWoZtP0-1739394363-1.0.1.1-PdnlpptV5vzPnXlekqyWquZQjKbzd8yzPvHuyfuFEDY",cFPWv: 'b',cITimeS: '1739394363',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5068934127?__cf_chl_f_tk=50nbi.pHGBz376dA9FRfR9COpeBKZhOXBN2BUWoZtP0-1739394363-1.0.1.1-PdnlpptV5vzPnXlekqyWquZQjKbzd8yzPvHuyfuFEDY",md: "dzu3bBSP8KnJkNLYY9_fAXCKqL5wmeHl0udNFhs7gqg-1739394363-1.2.1.1-IP.89NKHCOTPz3IcP9YtuXzPJN9BdXpq8ZRoycknGFLgAgzWTbOKoVun3o6s66K95eYXRxwMent2sbjz9V2dDPq_unGGWska7mbSWdc4kLpkMvRDb3b4SDSObISWmYGsuynVrKCnu8fCTuSCK4nl_9rN1Z8XCb0uoTzKdP_du5Nvpz30kf08jET8Z2ntW5xWLoA1NFsaaDtnHSRvUx1tUoMCPNL1WnAEMlRfR1Eut0zk7jHFfY8Ej4Y0cdvUQxZZEivRJWD9iIhR8S3tZbRTHwoQ5TiHQN6UATH1SFT0eo0Dxoy8mxoyFGE.liC3_BQJkQc25oRfY9jI4AQQc9YPZmGc_nc_sbLChgCplHpYKs72QP70HAaYrbMuiOn.3PLnj3d.TIAxnRswRxnQSnhw6tXybswxduBYmC5d0NQxZjKPXR2Nq1JJCRaTaQ86IpWp3zm.tANAn613ha7kM7O.KMDKpy_xZ4x5P8DCRffewhUT4b9fYes6lJx.0PHf_bcSUEuo1mWlLtMLuKn5BkduoMjs6kJIWA1h80Xkev3b7uv8PxR6MDw0eFQbyz99XXrXUKNbJ_W9shMpB9L8hbpyeoXfdLyr8RzvSY7SUnW9xFTkeC3oV4LKNX1Ku65QS46hQyD4Ttk2d8UoOqFWxPyF0FVHooGu9cxPPIRKiV.oMkHj9IHJiqQjF962YIEsWiYBUnkm2OGQln0gAt8xXBHhSC_la1iaAt6JToy.xZ_oB4QQqLslZ0sETdscbgY57TTsCpyBg.EXLRIgXyLScWp0rYFMSIiYReGXzHdonkWVzA9Vfcyx2hsffQEVPlIq4FYQfbXe_2ceOpEh3Y2zCDN1T1x_UVzAjzbdSCrOrbbRKe7suj5P9CCkbwj6KDKd6VXXwAM4m64PgUh6A6MO8bwwFamu3PE2hwvDlOnab0kpwHLRm_7lkwOAdReizrYIcEzVGWPfs7x6WfsTSJQX1iBD5pyXQ.uA0qJ2NV0.3ny5WSffU9WmiAM13O3f6nyqflow_jwB3vNO4Sc_WwcFEnALLSJ7PPr_qY0fApsbiXYNh6bIXEfqEfN732YLmGl8z3nb8cOlipPGrMDR3p0QKitv.yZSfTIVI14fzq_LyC8an7qyVZZr_UiVPCmqK7P2a0MwRkNyzKKwgA0xSjMYdonxbD0c.tC3cfN15mXxOHFpTgwrYtOGy0NI7lj5D8q7Y1EhTQTDOMlCZpMLDxno54KixnKIJV35j9lRGalr5EupZ5fg8DmmjzdcmC8pVIgY_sRdsWqNae.H70c37VQDXmIDE1xPds2sAyVsm1qld7V6JxLHrtvCrunCjX16rni2Nl0LQplm8xF9Hp4kVwbElCFVtYwBxyBpFmUeG7LtIdK10mip4tvEaAUDjzBdEq4_ClH.HEgJtylGJIx73PFtBf25rb69q_bqjbSbv6d14tiOrDnKnfijvVUmwZJCe5fERRUSpRDGP8NxUy9LyMrNteMbzZsqlTg0WAJxGZIENavId7lVVurdYVxXdvaYXL1C3Wo4zcek06PX4Pa1K7M94zCJmE.DTE8mLEWeu0AolZjZ5vqSMYSRK9OcfPGXl_2EyavfFLdech3gtYOkQVjvjykb21Ob.OZuJkMLcgrzCJIJSY6CnImIikZ5QxeL_9nTTS1cstHdSEMS12PshWktvgQ0N6ATLzAkY4BytEjyI.4UswKveZJgd7OyszUvckJz4cVBQuSpfZLSbQlhUpQ2sjsU_qezzlpyEjW.VNtbP_MapSzsJGOCjmTbg4JD.Ji_0Q_zVRict3PHyRuX26Swh8zNlC2jn0.tXrtllPwMtb94nRoLNRgx0JLPZZ.m._AmYFd0OT13wpKT8B52bp3sOtWThw4Md2sSXuQJiDJk4aKgixBzQKOiWe94wr7btjJwd2Kwb6E8FxHNRH0imtX.Mr4SbDnWtotvXkoZq8HD33X9zYt9S2bmeVz0l20yD9Np14JNrN7okwj1xby.evLUPZgAI8j7VjdOEgpH5aM86oppx0WVprN1JiDeZG6LKqoYdPszX_ptk5G3k2FEsAEwgm3DvQVecVhVQJjXYRHHkJNALwN4NkwNYYOjUxXweQpKuPvYeg_QerkQLKoZlF2ITFIRORzgrNclTvhv2qy_aGltTBq.XIw3AQctCT8I4_pSsK0r1Ji5A17pDoHserfgoBNPvQlay.6m0e6ZqSsUx9klNAvReNscs6lslnUek1DdZDqs",mdrd: "XerLb.YHF0iIsghmj9x3LGpa5I9lJKE5v1aJ9r1iCZE-1739394363-1.2.1.1-vyIOBVVfyafB_H_IfReMZ1m9Yf.NwjAYfHZtJdC3zDpZQgGQdUqi2OVIVFKFQ1RIgd6oyKVxHg.XuXrPrYFTHYTlnEcfVEbgnUQqShkzZJAhQvPF6VSQoYLjPsI7HZgNvyOr0T2LiiYDC7QpFLy4pCHZrf8.6Js5IBHK8x0B6TMW2q6fDRRVNEsxqX7yWVd0WZ_0BcXcaNnbCMclQTNjotkIFe4a91KBZzYGUTy34jHHkE1lBnUc7759K1aIr0TkCrNKim9c37VaGb_n7HWHEjCRSUxB3TM10GMoxxKdULtmYWkRTroGejS8gLhWqDv81bqh9V_VAdLVcEYdymneL5Zgr815TKEO5MGCkOaOr6oteNWgF9ZCCfSV2dUbfaXjhQZ_E6gUnQXI2lbBQiBji1K0kqFacqRK6BjSsiMMGnQ0jC5P6RXSDYHDO_92NnFIn99hU0NGONFPndTgPho7dJMT.KuFFGrlmXIp3VwlhUfByW5Qf0KeFBKaMWULXzBGUuaM2Wj9kjuqhyZdPX0iNpiOPcjbGM.2W8Dty5hMYRHWU2.VGQGqI3L_lJYnd6NIksBty_tIW2oXN5isPxFr9CLFTkv0r63cEcpoXN5EaSvJO4H.Sf.2sVrxuJx3DL8KdRhwV5pYX9TJph8ySRPPugCQyIKYNi0oSfnZKUcySc4y7N0lh_0.NLadQfa7j4QgJqlAS.TmC88i_Evfgwxq05Jh5GsSq2vB0P4phuxL7kXYXX974ejKaIUOCtq5y9O_xi02oC5BuZftP5RrewmMk_iRHePoMVZuUZJIRXF3.Tsjzb10eh.epQYBubLAutUTLN3ZpR_4zmTMnfN1S6bP4Wk8YRZMriGufUnd.2pA.F2_d7oCpyd7VpGoi.n59KgtIfcw_KDcgLdXlxyYXW18HJInlGotGT19UosAYQ2wheGIqPdfHLnsJaIvomCnZtaCO4W0Sf2oSLGTaGSCFzzwhbXHSYTBPw_pjqokoxRWuvb6T5uZ9dj3Cc_Xt.LaoWKbSWVkEywDk5a6ibiAH1d8ZZgO3zcu5I0oAEvbtvvZ5dECRxE6nP5OR_YF_CxpJcVse7FAwSApwG5ApVGR8PClAStLeKXyCt.C93BDyG5LX89JzXLD2EUuKiQq5mocsatj13pynj4aKW9vb3uXB9uXe2x1KQaDcH2Nw4zagX6NQO4U8_SylWjRFYotJpENoo0bL0EOArVIlswc9_kSOY2H17QebIb0V1TQzZla0reBscStUnAJre9t.D5Xf8RKkNnAyuyu61_dhOjVgos0zOloql9ehTc_lVsch1U2bJJPRAgxtMCKRut4TGTyCV.kvGEuPvdtlQtkZF8wGxpDMgYeX4V8D_wtuUG9cdZ4yNaQ1dC07zG0mAOWfHGbwmB1ylpnI8l218hGnIINzZLO8af58RPT3KfpYj4vaqimyb3q_CB0J1ytbvBdhszutxFPv8OtJCJ9QD8TkspIy_ayLVbxESJgO3TJ6uXdY79gbQ00Fw_aTJO1ggEcOgvaXCUeWqzLtLolpRMcto1mwQeHrVd7QdSLcz64NHn8VIp7pzebff8J4xXt9vKkmXa6Y0pRb5p7S5OHaBjwo6BWt9OFvc38Iexlc.jGX8863rcfoj6Qf_zzegMyAy4Wzv4Xhh58RD1Ts0b1NpbCw00chv1p9SYF4xr1uwAjKlDKXgCs3qQ4I4wSYo5vT9H3fV45t2typgRo0mXkwEq65Idz_.Kqqw7evs7aAavpNympE5mXdfCyYHlPfJBcYb3t89DosQK0uqO9.8dE0UUL7HOSCyTllk66kw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f8a510c310836';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\/5068934127?__cf_chl_rt_tk=50nbi.pHGBz376dA9FRfR9COpeBKZhOXBN2BUWoZtP0-1739394363-1.0.1.1-PdnlpptV5vzPnXlekqyWquZQjKbzd8yzPvHuyfuFEDY" + 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