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-909270857453.mit-edu.top/post/9618305724

  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-909270857453.mit-edu.top",cType: 'managed',cRay: '9112b83ded950a93',cH: 'X0cQAowA..cPH5TfXo9jFDDZN2BsXBYys815VJhy3pk-1739427701-1.2.1.1-vZUta1sXWlns1Gv5oIBI4WsQg9iMDFJCETk3ttbOutA9s7CB_au.yWLgTZOVUuIn',cUPMDTk: "\/post\/9618305724?__cf_chl_tk=Q6PFsisMdKnyfdCsBohbkqRw_K7MC3pCBadtZsze1do-1739427701-1.0.1.1-Ctf7D5yt1b0lRjFEXT6XtIcr0dxqyFFM6C5IUbWGb38",cFPWv: 'b',cITimeS: '1739427701',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9618305724?__cf_chl_f_tk=Q6PFsisMdKnyfdCsBohbkqRw_K7MC3pCBadtZsze1do-1739427701-1.0.1.1-Ctf7D5yt1b0lRjFEXT6XtIcr0dxqyFFM6C5IUbWGb38",md: "SSCNrMGt.RqoEHcyFAXNjdtO464dYUs8lBxAPoee3Ik-1739427701-1.2.1.1-eCcn_l9C5NBX.f.4YBIj6PA.FwUPGgTYze6t_XBuMShaYYp2mqj43APr0J44Ggo9kiFI7RFCrFx3cYH19o1UNFITX_1FhIHkIN7PbJ8FjOhbyV7wzgo57CQvZnWY4uX4i6f7HXx0MRH_kP3FY.5H776YD78cmlBRuvK.2evGWXZf5ilUHXSZuYPAt2usQcIgZZ1n1XtMYlngu94FNHEZxKwpW38hXejnek3rG4RdSc9dieQBrPqdu65RtyXNSskzQMM19GyOWSN8dzEoy83SH0.xFO22JdSlPIIxSPnmxORHPn5vzOBFJRIhaB2XMsacGAujK8IU6eAd2smmcs6UPbi9iRyLYwuUJSocL0VgjF2EseAfia7F5BV1SUVMytLT6F0mFZrBzYH3FbSZufbmEpIYl6CA.lFt6JFm1lbZ_k7FQQkIJwUG8vEH3hqtlqcLgh7S9u6PRsbORx_aEwpvPxwdmE3acXUqoIxe_K0eVoiNZSsaKj6J1nciPqx.stHlHtUAsi3ZAydzPd.kSxcHJzm4FKhkcNtUJw9RaRWllVLg089PPpBLnlWambhBtDFOexcqX5q_jh24G_rmLs5Q1bjv.ztbhgcSO44XoouQ8CQfDPWI0Df04r20Iim2wt6ddMXoF.HoJwZ5_F3VQ_VPcz9sJyLRFhzgOfQGT_HiCVRCEo7hfoK.RI3C1v3URG8e2S2Xbb7ehfukL3mM7IGmD7LDVtFKgoEuyIxZqGV2Vn3rRxz4CefOWV5JghPIexZClDWo0Ssed5jKJlM_.lsi4KjOgWj.jUcI1h14YZG7JzWVnMRe9R_a.ivaaTPii7w_8zHGVWwJ38TQCWt5nB1jwnXp24XLw0cHaO6CBq8dICNNC_wky3svCmYvIGYC.i0wiPY04so7uS6v1E8ZMaUsTuZtvnD546yk9Um5Wek0PqXmYphH8d.Dbx6_lm.ukgFmnVkOG4a9.dWPTq.THOUbM6UvrugS9YXawCghxdwCKqfMOHBnop1RMaSZZ2u6QXgc150FnLNgYcifVhYvtQSwy0HJjTh2r0zQMeqdxUTb3pfAueCFT.OLHPzFmvXnwz2aniy7C2AHg5R1tXao1mIFAcTlL4e4G9mrKet_8JFOsaSo0j3piUIU.G.8SZAc3CF6nUzqsyi9l0hJvubN.GWaZNl0fEd8jBf4pq.n_FV2VsweDTvBuh14MN6iOApmNddK4UBV6KE1TwMwSJQNAfwfvgUVYFEUO8CEyzQeS__jvWcsGUFwp1NNfy61cFjI9f_244yZy5ncQTuE5g2AJN7VcfGQXA7ow_796MA53PWDfi13c0Eggkb1pqU722c_3MSm7Uqa_BXY6oqamXSY6jZ7vKWWtRGBQ9CUq.siGhJfStODfOD2G99.omPkbb4ql7fwYVSkj1FdZ_DoejHeGESWI23NThxtEeRE9zkDmK7fTq3_M5RCLpst3FZuvzB_zdygiMgRX5s7UOhf.fcwvhsicxKI1v09UwKsi3oDfZ9wb_9SXDpfpBKz1djULZhUbniNDi_BJzW9XCrignnY6vhAV30._qTgQLS.PLiZWdfTBmigcWpKRU9c4.Sn53ey.AzMvkVL842BLrsAcUTAxPUvUq5NGSNfTyWyADNzERWezAwz8gZH.ZXaxPvf7Oga6eSCnYJDo.XwbqyWlIC0Wp_uH0m4Dq_ICCyglg.zO6GGzVQ5IiWe.hbMFyAt9A1vuQB5MVQ5rjVZaXkMKsMugBF1ySabyw2Z_BNH9dV06RGuLUv0CYlVAOtegiwVb0SIfHK7SdqgPgZYuH_Ly0q93M9KKs2ziA1uHyPw37jzfaLjDH0ieH7lP6S4M68dGp_4HHR1K6xhdBxseasqFs1FVs20OEkW.MBc8hjDujbTMcw7ph6eL3jzPIzVEU7J47JnIp60lwHU8q_TVLDUvHJX44sJLxuCOtJQ0WbsNg8mLdIO9oiPrLxHCozX7NfZfIMrw14mN7FZQiL81gy2MNX1UpBePbI_EK0o8P1269b6g4WyjkzsCpTy4aTPNOvNdzPwT.tyDIFK6uw6eqtJ9.1AvQJck5iYoVlQCFY7GyoRbClzbaaE43p7Wank5H0abVaIjnxw7WhHZzjYOCq68SOye.y56bBG6lgBcELdguAiSvwmOv8FgkOlQ34XlmR7R2fnJl6py929zHprjhVXpq_yoCU6MOZh3kunllmN0dDVIhqbmCnE4XNAwGR8q7cbHKFHGVYc",mdrd: "KCll6k2ZL6fWv0zRuAJ9GJzVR9HzQjoAyxkS8rfLrr0-1739427701-1.2.1.1-ro2EVrrqBE8VatEZ8xG2aRgGC3fbIrE0wk91Ihrg4a5D0.lfF2CFW.44NdNo1CTh2ZM6FH2lkChElV0Jz2Fm9iDboEtFS8JVfKa9cEUwpz8gXVwPm6iXGgSodEHAJdSV_T1gDGMrBcNANUkdvt4msDeTkFxqW22C8YVV4Ambdm50ky1vXj6_NaNciLLMtpLjAueZcdIkQ3GEHAPpaM9NPVLasyhBp.l.dlp_mNqD95JMg0.SVjCp0BMIUdrXW4VieSVar0YAgPxNuemPU36BYiWvcVcoZvD.mk.gbAPVPEiK1AHZxBSkJcaLy6QDq6etbc5nJauBPCk0ahr75Qg3D370ePsPp7j27Io9pY_lYrGgupjVId7vv8tA2IdaspOevMRkwyEmE9Mp6QiFQsxbs6gJCBhiwqVE4OMEJIODHbqGyQyelbv99KdvEmtmPxtuAdf4KP3P2rLiwHo.LkpPZqKAEuqRVZ.Z8iswQJDYo9KEdCX2ohtBk1ZqLcRSffdznVWmMe1nZ7yXmXLi0uUeRV7ZYEIDlXbrfFvYyTV6HldJs63amD7gT9NUQ1je8YF_gvb8yzTobAQiJmzlb.qtWaS0pPZi0ecoW.D0gVw3WTaf6ItYyLmyOepwzb4ujCIhlHFIwGC4WclEEyIty1wuK79vi8GHXQOWuTro4sqMhpKzi22_db8OAVyR1X9p7RapqWZQAOejPv75cKxBwSOvGebFu7mrZv9KKKk96yZ2az7gQk.zgB__4N29AdgWgzs9W3LN9C7hxYTYvRbyXYWSDsS_LB4hir0UGlLIwrVlLds2J8b7RZZKgB9eftmY430iNxeRk16N1xsXfnWLe12VEnutnyGrAau8OY3JDevuD_ccmh.Kc4S1fug2gixZwTIznphwvyfgJW_oT9IyZjnoGJiQFzGG0JvgqQy8r.8K2wlIYLEvUM1IesYpZdrEAXl4dsS40jM.EkUSzJdK7lR1N5n_ZoqUvuaHZ56rChDJi3K4gp8hNm.7kiwepzrg.d_75d.olpXiR2Pr8OaZK20xB4mxP4CTfbkxQvHkdF_QrLTuekVXBjJ.Ac6doIPIbZqq10rgz6yZJ8rGlTJX0SmqXQ8P.kRARu8TNVVYeTVHLpi.PRD6QHyVbMVStZC8WUYeZcTZo5LGplTIt9.Jgxvqit_NqPLQQrrCiK1W4zyP8BeiwAPZH8sFvH6fKWyzWFCQ_jWCIlMkxXLSbsSP_mT1gIDvKVM4apm31CujXLwq5vIZgwFbAu6xWO.uN1s5Ax2rq2HE3tLy5Am6v76tSEutvVVO2W1l2ZX4pnrnIJByKNc3s6e0ik_Kfnz7yHRyu5KnLOZer8pZuDu2vCUanOB_e.ORG_qnT.8AJNp459ISneZKxdCj92T2c3bUqE1wW21K60IwWqOSezA.sylwV0k.gP9Mzx1RLqetkWftLdxjhGmXR1A0x0F1SsxwJGQGuxaZi7xpBdgKi7qKiv_GYBcUOK.TOI6TFOQJM0c6qORFczmrI9yidhEsqTqr2eKnrf1S72.Kodngo9tYjFKSbDVDdEY32or5PWn_3heVmXd.PVX3eEfNX_q2bqH.XtpdSL4Vndsqu1AP1NHmTtnr.6fqkHl6UljHydpoQAdY1vsfLwrkw0nK0LagKlBja8sWVaa2bLtdHLLfiXbwqkUblyHRFXei6L0tqOb9Nanlju0FhD2oI8rQs0wYTaPlAbNrXgbWzlQ3Dhz4DuNtQJtNP68jTFhcAwI536j0lnzrbgEF7R6yVAMasm476ru4X3_zoRhP4yS617eVVOI5BtiVEEy1_yaycQxv48lgzkIiCIBy8so"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112b83ded950a93';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\/9618305724?__cf_chl_rt_tk=Q6PFsisMdKnyfdCsBohbkqRw_K7MC3pCBadtZsze1do-1739427701-1.0.1.1-Ctf7D5yt1b0lRjFEXT6XtIcr0dxqyFFM6C5IUbWGb38" + 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