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-829902312205.mit-edu.top/post/2306849715

  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-829902312205.mit-edu.top",cType: 'managed',cRay: '9110c260a8bd28a2',cH: 'gba9POCCl.5cJnrOaTjGDiHtqeI4HXQQmtHU0A9rRE4-1739407145-1.2.1.1-OfV60FbjcPkizAYgWBi16q6HmnFQpozHjSSY_wXa30_a5U3ZDWELFmc3ToRr_biF',cUPMDTk: "\/post\/2306849715?__cf_chl_tk=N9_r5vr56BRPsPnE5TaE43gYrpQXvr8LzA5VodGQjWo-1739407145-1.0.1.1-gRJVSSqvzWBK27ekECHOG0aKswhQiK5ByJ8oRE2TzOg",cFPWv: 'b',cITimeS: '1739407145',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2306849715?__cf_chl_f_tk=N9_r5vr56BRPsPnE5TaE43gYrpQXvr8LzA5VodGQjWo-1739407145-1.0.1.1-gRJVSSqvzWBK27ekECHOG0aKswhQiK5ByJ8oRE2TzOg",md: "ZUSBX3GMCAIeyk8J7a0A7s4Yh9ZiMzXrKZRS_xhY.RE-1739407145-1.2.1.1-yTjEwlQIHLdRFlfsEYDtCY6QzLRNWA4iJC1UbTvP0cMpcRrN.L60LNLXuYo589xEn4xw7BGB7EU2bp9bMY0ynzDtHCQUUI_3g1vu3D5U5W9K70yBzYlfFHAiJtT700c923krA9oX499aILXQeZjcEixFsf3.cVB82gw.GJiVaVcuboFxIQYd9dOuUMv48KVHexn0pky_rrPbZcmG4DndEsxRSSyFuk1cHwY._6fxJv4AneoH7GqoCnWsHLB2JIhBXa_0KykCtXgWu47tTbjbA2b2tTVHvvrWP.Ob.EMJNsz9GumCiInNg2jQIql.ZcaEuGBzmNgO0mrYyNo_EPOf6GL3FGl5nwyVJgf3RjWnbcUgt_bviZXnA2NnF9RA9ITxWWYDqAYDZiXWNAfX7RGqTCIrq8Z9ClvCHw221bey0VR4r1WUyUoHjgMrOQpsGdwMndSAl5qyulYL_sMgVlAoONXQLbmwtVpGQkMKQXRz3jK9i.cu04eZlfenv9Lvp39I4L1iZP2GDNKhpQ_x08wmiU7tZxJo3IfLkfMivPH.yDYK86zNAAjYcySSIuOQjmM01TcXAfbrcEQchx5Tfij1DUzhanoWQYkFLkmzDiUXFC1a77rNUCAvVeJ8D.BO9TDAQcWCP2W4_X5Ej7CJGnTJn0bJZXK7C.Fq9D4EdcHxvbxF6teF9KiJYXq0_LVljscgP6ZtvIpmaSZUJwlrkUv7Ax7t21f8KoL7HAWOurgz7CGB2mvdmww6TLNGTr6W3GRUn6Oo0xJyHomWIZKslG403aPsbgE576QhGOy2FbYqyAY1akXDQ8Kucno2nxqFkYu7J4hO44hm5XvPwM5S9PkWXQruHmDvs9K24P4mmbcgcGDRSVILBKFrM6ILOcuA8ZLO9khSVerWQK7WIx5rvF1hvtbCSxeLbDbN8.1StWW1YA6lCUrW9vNBuoft0SYBtZGmB0SwlLwdkYVjFiMCC92_PZx3gJwZQSWpvAkM.4Mtg4LTHdZdHUqu3LyHGMZtZTpmueuWSmo.tquF9Flc39WS_C04kadwAZdEiwC9pyLKQMN78Y5fkdXYmUMfqznjq7bTAGEgACYU4aCZ1RIoTOG71Q0gioQY4stxa.J69YGAT7PuyC0gSsJhCLXhNusIcY5.y5AsEIeP8s_OAQRYQzcl0IU_UT.vebZGowGzJTPH8VIZR1E5WBNVC6LkIhP2xf9Sc.yAL88YvS56Lns0NlpYQTE0zL6iBPSW7lXH5_OMolZeNWgV4ntk7CuuWo81mi0LxiNIHQghhvI7efKrFJ179rk0BpiiKRl_kmnMBZY1QSn63_MuOY5Zzll85fVFHkWh8k0JjmpeKgzblVwj2ChfyP0b2RIU7H1f8mjyQbTEv7xdWQc6IqtnoXB.DruU0kgHdYB78tZRfiEY2pqk9MVyBx794uUWKz80K_sGPhgkdBd.3hombeoHnzNTpkzI80vDAEEqJ4S5iGgvfD3.BJ4EXtB9akg2VNMFHAGx7dmk1a2y96YTslAN1VdtttcAwO57roXy0JaPRcRJrLHrjWORALuQv35HUAmfKBIKPWUXI_jJAb3J1tC.0ui86KIcIWWibKrKXocgPUUoj8GE.FyKAb26zdrrmXAHZ.XnXAwYJMGgbAW2zWTie2arVdpquHGzApgIx8FMVI8dL5yFwZT8V1Ylm7AkOJG9gAhL9eoDYDqGwUcmj.9UrU04_ZqVJhSnDtIBJ6p9bzyxIucfvIYOKREMsm7eirkttCGwR9k1sIUcTLNe1GS0gGzhBo7Xzy3vBavDunjfLTwaSEFrJ1NnSAHUlehEDWjP3l8EB8kbi5SnA5hIfD.yDhe9VvDmz8UP_iXH_Px2dS6MdB9xRo5icUdOk2dPVsnG4xRkutFmVIyUEGyWLIOoN6ip1Tf40AgvvPyLegSO4oEBok4zCdjAGhq4ugTg.mQ7c5CykBRd2wwV0cc1KkqJMHVT7oaf5mI0AEsNm0LIxVgErjZrobDgUwN499PkaY80GI.v3tQwtiNHxqNDf0Bj51is0GPDzjDL7cigYz0Cad3DLeVQ5uDAFd5j6vxRvHMJPXN0EOibQBFsCbgBUkEJxyq1RgBpnZm_SPzsJwMNe7AtDc.h3cVrGQ2aIFWYNyiZh9wPnpUV3bG0WLN0B6ZTgEItbbnXToEmk_QSJTo8ljpHX.W5.yyITtmdV5Vaa8qBaIcXTGHsuJq0NOulCpONr8pPyVXb.rTl",mdrd: "KqmVmphOIN3.TazO8SW0TOaJjh27ileBMGfsSgFGcGw-1739407145-1.2.1.1-aCXsdihzsiio.Rp8F2g2YxIe8mU_sixGgd8q3EhDJdpJIHE2eBX6eYIyBmyq.myLE4XFCZ7JKmcUoSj00vkqtGKtMys22nN3KiXA2styT_cmxVJCu5pqrnsOJzqDYywUxph9aNBO36Oh4YSOSrkzkugde7Dkzx0YajX7.lz3Xtbryr90iHPmzhCcXeshxg8Mlc1bR1evhfWBb.xLtgT4TyaCu9LK71PO1_0O3ZDU_A8Kc2Qs3X6OvOzOsUttla4JD_oloherYj6ZIIFXhZ4PzUA5AcIn9v36GRLNnrL1_te5OcpBzSr3uaNTZDRXzbtrZ91iWrRXychy64ThRpD_Ww5Cydl302c0gZ9MKTNc871KSmHwzraI2frfIqZcghIyJLxSgoMhMYMq4Vcan8ywWCXeaytLiph9Msmixbh9UcjoW92ANEfHFS6G9pymnuQoRY2zDfWy5yy4UNk1nN.39AkC5YzNsLagpD4DvQAG7YZXhvHk0dF6_Xw61ZH_zRei6aRehZeqw1G.Y5O0dAgjOCcfgHX4D.89ZItqd7T7.YuDszWbV8EARwS_wYlrED1gKK0c.syXEItLfxD0kL8FpyoHXEtFC7G_3UKQNzGhjtvpVpMmbyVu5QVsn9UDybh.kTGsQh3H_OvLzolzGCemUU26Ru6VHH66.JnLxcqtTwlCh4NRblp_72Nk3uR0_yY0CS50.loYxqXr9yJWUjkDncfbc4KSPmAwqPMCTC14m.KOo8hUP.L1fx12CjHMSFc1elzma0T7uAL3O4xSW1Z6qzLZfJOBCk.JDin_6xooun8K4KNM01qTqGJcbIiUmq8TNIn9UXn5A1Gpble_Fwvmr6KrG.eTtyqjQV8HK3xMIDg5PQbD5DKM0jVe1ZxWH5WyP3P5yvv2iGWmDzcfG.UvTHEpyiY4jkXy2LA65YVC8OP1uWRDLi2k97S4Tf19bXi8j4Tf5.HRyjpDgENKPK.kT30SAYLnndx18KPkkzVKHQTZmJX52yAJikEiN.o_CYwSiU0T8FLJvGzfPrA3xaka4jPFe.ytZcKVvFkAFgMF0azTx9f1FOGSfE7YUbyD7y3qnnwl1c1.WEBc1ZcfqVDrTLe7KoSUgQJVGaFGOmy8ZHaKvsuL.4O12g7h0ZzABycJBXALZte7JA8WjJ0SnqK_TDTiAcLU3CxTcGqG8iGEdtdePWTtSSAkfzREjlHdgATwiZ__oDkGKas7n6uAfwhOaPlArzfCDEfHJncuTGCxjFUABXNQ82QEv3_BJCCckbUttUYUmMkRW0csBBwVwoon82EzwZjVCpFMx.BeEfQ6TNjtA91mQMn0IshhtCs2ab2hIsg7yl4fjU2Z_C3ddXBThmru9ZBZMkpn4ctcL7jMl83xKbP9Ye1YxxtcCCju4R3ClcD4d3dibzcGNXsCDq8bFnvJMsPKVcJ0o9zKTRgOthN3A0S3BGEcqMrPsRbvdz5061OqQQdUsfoU4oh8A8wzSxTVHwaJp5WWwjNzKA3ynD6qESoHgTIMjnVe1LrgKc5HN1AtkUVfiItd4baffUriiJo3cZPoyQ62ZwQ9UpPqakSPEbCfbeHQHiDZvdoE4jOMAyhNHYicwtGbsw8wUOcOLhp7E2exFE95VenqqDzWjdG3.Gl754y463ur.zxltVKB_Fm0DmMKVY9IWlJO59TA_E89maMCQWsGEsqemZnAXLsJHCbQ_iRXJhQLE_Wp7TdIxrqgQrRAoD.wzqqiIW6ot6S4GHlm1eR0vSm5iRYjjns7bj4Uzb992c.zQEK73MhJCYCvPAfsSuMNV9263eKFhu1_qTquhI0u9GKAwyGRNHI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c260a8bd28a2';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\/2306849715?__cf_chl_rt_tk=N9_r5vr56BRPsPnE5TaE43gYrpQXvr8LzA5VodGQjWo-1739407145-1.0.1.1-gRJVSSqvzWBK27ekECHOG0aKswhQiK5ByJ8oRE2TzOg" + 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