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-414348416967.mit-edu.top/post/9063257841

  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-414348416967.mit-edu.top",cType: 'managed',cRay: '91103d0f294f2d12',cH: 'PaHzizedErnOkN37xv_SYvoJWhyb1d5QOaf1aN_l5i4-1739401684-1.2.1.1-q8wPHHLbROq_45F.5m9Na1Qm5GQ_ZbgOlExjonytTZMxn9uQ5XiszIknxZv_j2RG',cUPMDTk: "\/post\/9063257841?__cf_chl_tk=FxQTVaPZMBBgiWzE7GugyOSymifWsqUJwKvH4RbjND4-1739401684-1.0.1.1-4jk_Lv.RZ.6GH7gaLU.ZtYm8.Cygy2kfDoO3VUP1vj4",cFPWv: 'b',cITimeS: '1739401684',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9063257841?__cf_chl_f_tk=FxQTVaPZMBBgiWzE7GugyOSymifWsqUJwKvH4RbjND4-1739401684-1.0.1.1-4jk_Lv.RZ.6GH7gaLU.ZtYm8.Cygy2kfDoO3VUP1vj4",md: "Y1UrvhZfL5Kq3YXxG5NpZ5WVw6sOxoUxUJAphP24Z8s-1739401684-1.2.1.1-tXqLMxDlmcuBX2QsjbzR36VS5fo.z_VQ_uhXb3Zgs9o3gBTd.GvSOWEN1zmP0pIP0qNQQr2qfkLuj.5yZYk7S4POh0h.mhsm06v_h9gaeD_qrJNEDhQXAEBXMrkard_Sh2OakJA5GPyudzhrtZPj5_PYKLkbtICUncjKikOG9qez4AofypO_ooy34cmt7rMjNc649Ig_P17U_pULX..zNUENwez8JQcDUANVjHwNcpb.JrJw_SdVqpTkIFJhFZTCQrCxlSfSkERDpESKLMZUhIayba4WaExUf6Hqruw4K0MdFuQUG3K0o3FRx1Xpg61HUPNj6c2vxJoPFHs.G62BdgocfbWQyagxxBvoDxxAO27zsghsj4H6TpC6rUy49IjzWtMDI5hrjcKTozy5c2aia3QtkcgdF38uWt55N4ysOGHWpLzk942aJTWgMlGk.ez0aDPTtEyMyOpGRvdJnM1_RbRSvt5fjSP0l4qHfYg6cVjyIhp9vBPWCH4Pe0F_7MhTUbC6buJGA1osr1wqOgXcZiRW3g_44ZYeKvUXDGpKV0exV4hO4Ej4YmTgK43SQ_36KIkBDV26I6.1ZY0X1Ien_6i5M4DxXeyxoftIJisOZALLip_ZAcuHPauSA1MBVWm8qw40b31zFeHp46udZzlrYG6i9IgZVymmAxGv7NT3DbLYrA4s02bc9AooLd2SNiQ1pex9Y1eQUveEWy4BdygAOZDfjxuYwtyc.MowEh5c5tmZvDmvgwOoa425Rfgo6ahtP4eAlPfpn74GvAGM1AhcNpSv7qWwtARjzAVl1nviniXke0OB3IEyWue6WsHZ1zW7OIAN0A7GFIZ7BMKCI.0VLMVzLR_b0tRalwL1dut2fR6zpYFUNuGvWtHbMdw4oDsYVng0tNrtV7bQBSFheKyB0IVHD4TNmGb9GQ6Bw1bPaQAaXDOCUV7enuiUqUpualipmT.dXp_FRbKYrYF_.x0MOFAszt6Cf.lYFTYhkzRL_82e1ZiW7zZKp408U454ArwVh8ttrP9LRlLBafCmEJCdOmQbguQeO7dNxz4MoqlKwh6nh46SSC2yRF.kYciJ0WCUlyeuWUVSmgR7Hvb5qhxU5cSYGw2pl0dwn4UHr429F8R8DbihGzcK8srIwompxikRM9sT7S.t3bkUrDSTG._nL8B24SEv8y6OpGPuN7ANhToQV2ibtK49cj1Z0IHiyDNRX6ZZ2TREBKuMhZaLUU97ypLO4ONGWYJT6HwQjUEOAE5zMVUZ7X9.mLuT.zRsw6G3648sxkgroxdKclOpdrhNJUlP1si3F8qc1NEe8BBKJD_7dYBpCqVccdeWHF4o2FxobzsVFcBErkTN9AdBBQhd7KB0c67ilYAx9bwKfrd1m8TJEu22EKvLr.zVAYbsm1dqoWV0mMKzchbcS6kgSweEqSjJFevlRstPpbLTY9hlwx87p45tUvqDMSwUos9yxxr_TyVg1K98PqVBhyzzjmPNLkuBhYhokIHU_GZ.R_XVJRneRvuqDKezp1q._RawPoplCf_JJ10D5yiP0zR8Q7spJolY94b5frzU3gK0y2Zb_IAhzox.qr.26IsC.rPFVXnWGO7uSyq8iEGmlmpFLhE_zfHsR2Fy5i6GA2BxSOkpo3fm5_7XwqSqkGQBHQAh8U4fmwGCErPTQqZQ6FuYVqY2YhPfU6heB6AZeMHcCpHWNAgbSHY7_ULJsESV.8zm83g6J9CQzy7CLtCf4GT2OXXYxWiWrnEmBEg6lZGu3dn61BGp56682lmcuG2kWqUJwIzRrKma1EikcXjHkm6g2mbsREmlKlr0pRnz.NGEQ..mOmKQjlMhk7BOnst9ixWiezoFAIOGciDhng6Hdu1ANz0yO7Cs7lPx2ZBjamUw7XWv8l0H_qJICCz6ysiTZCuYYl4OrQ9LiGmOWmHJxP1KfPpqRbEscKu8g_87lWfVgu6xSHs0PhNFP_PxeaUPG8FCpFc0EtPYkEEgROT7paTTTcIuF_OVs9SVxCi2ijj0YYSdsUap1PSzSfYXpXJOquaGrIK0_OKNcAwhQ8RVk.nL.cjyygAsJiIiTMc_BbvJSEifPz8_LjchOjZKwHb9acEZLxohTgNV0bpVZlLwjfO1Txivvau3usf60NKbK5DaqdjWJoF.SnifT0lSYQMtJDC.8Y2zYLxHhoTMD2hazBj4zjZfsDUVJ1kF7Y3OUwUymUuC2EGmuJCAbl3dSx1_FtEqcg1H",mdrd: "HTW0.xCnAjlkuIUfqoSXtTzH2Delin6XLetCOyCjMNQ-1739401684-1.2.1.1-Q368J_JzPA9sGWsCQBcVJmEJ1C0W6CNWcDh6JT8MuqvxdO4ryFjpQ4dWbRHiRF.6Dgqhbwia3G2aWQpyKW0noyJ0oXA.JaFRxDN769ITuc3qALn0mk4gKkqG.Vp.H4NiGq3eyB9IgDW8Hd4pfyVL6w3CCz2uFCx16MWYBaxs54TzTPZXRcBYbWgB0XkcOkspimsKOMV6cdYMettIk4OfU.LzS_ZG3X5XMTxkUHsGmXBFGslDxCutdbHLqskzo4jO1p8NKnoYKOyCqLAK6vK93EnBz7HFCfHlZESidhpe9DzZh7O.FzU7PVkgrW8iXMZTEhe7LtZGTMBaW5HwsVW_WgBCKhFIrQhAPUMjskUFB3TAr.m312b4OoH0DaMTBZNdnL46B78XEum6eE1VNea_W4NR2PJ6p.wKRmSfkj9R0Vv69bd0Ujq8EV4G75Vjvy1qrJYTS31eCEO.85vhOItBSP0k0jxjgZu7Bogjck5BfWj2YuMqbIr0ufJJVczlMsGFvrr_LpgtdepDHRp9OrWxJN1aEWYlWxH288Dh_2Ngu3TNuT1w.QPTInK.uMi_rlnJsr8kImCxUKJzUyavB19zlB88wIFuyEpsiL8dXN9zSUkDci55dSsZFP_STi69opOV.RpSU_mprxY_0yHXCvDvRgJ4BLy4JgKqwQD3sbF9wrMlKDhH0i7lHnRNKJEiZY7hjc.4gbPkhmco5xiJbK5cIGgut8Bakvtq.yBgB6Uo0IRbTSG8030ea3tgb9DgqL.ZuNIdxYAn14BqnI8wkgKRI3qlgqm1cYkdwHELTwJrSkov_hLqTLkUs_bX6nNF4rkrehQC9hWkVWZKEc9yHOiQTMedIyWDxDWP9vqiZ99Ib01LOtk9BMqoCie7oR4CQ2HQTXgB6QtraS4DPiRPJG5QtY9I0RzgbU1gEsaad4q_BW9PLrjIJu1NHB1EKPOp95sNl24NJDKau4T6FI_m.wO0aFtiL80a5NU5T4b8ixBXk0Dx67TbbpJFit3a2umFVhOvyrE54fT3LesHwmRJgTQ78oh3HAKSP0mRQzHxXMj_qrSHBbETFzpoLFKuCGaF5_ZeBVR7990umUuvMieAJtFYV6B8CwsKCVnpKqUHMsfSzLRk8.b_Vxe5hWCZqQAjW7oCzcR7biwCUBGNnLdJChAHNp1YpaBHg8oCEtnbtxvGRXO6jNBM12f8xMpfc2aHrk.wR5MX2e2qPArudkrselRljuTSfUPq6m81U5fo_uhYWwEtOAb1AjGPBUC5.m3g6IfpBD2tExEWBtUPSZQWRoWmpyWzNOJnQx0mAO5Tmcj7mw7TAc4ZEntIfstLi72fYPI40bSNmrbfFp8cx5pNrRlMW2L2dUD.VcKgD_b68rS8dy1trDmYAnHw3IPmCgRhboXQyYt7kg21BhelNrTlJoB31l.JuZsR80oMGfi79v1LS0n8SBVjoBaeoe8R.PWVDbxARWpb4TOSpIQC7k8HH6W7D2xfjSt282bPdGHaXhXVI_Z7Vd3IeA9ojwsATMdp9SaIxRl423s1ffuojzKG.9QKm52Q7tqLWbxMJpZKDU5ntsi_u.3wEUaw182uFKL6yfx8cx2K3XGBxlNP7A0sArsBwO7cbxEOXFIaMn2g08QXiVMwR7vcl5Sg6T5yi30zndAiRhgqRJ1UdNr4TPyDEOGHUAH9ZIX7Q8LC_S2bLa6ozhhgI4whOQtQJ8xM6wJQwfgEAIfSTIysV6xWSJ2AJftIbOLCTK3OhUvBSxWXautNpFEOpVUT5e5TEBj8S4SgLGVLMrafAsSFaeqJRX0RXU8yQQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103d0f294f2d12';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\/9063257841?__cf_chl_rt_tk=FxQTVaPZMBBgiWzE7GugyOSymifWsqUJwKvH4RbjND4-1739401684-1.0.1.1-4jk_Lv.RZ.6GH7gaLU.ZtYm8.Cygy2kfDoO3VUP1vj4" + 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