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-744748451713.mit-edu.top/post/2306458179

  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-744748451713.mit-edu.top",cType: 'managed',cRay: '90fcd5754a80f274',cH: 'Iqs2USV.u58mVv..8Uech6_kHNdbPrpNiLIB5qEvqJY-1739198211-1.2.1.1-_xKcfdQX1qfJjd59y9pPlBdDoyZCNI8Kct8PrIN6AdCHmaQwtYIeK_dkpdQz2wN.',cUPMDTk: "\/post\/2306458179?__cf_chl_tk=tEHqoUWU0BBfEjQArfEs6lE1iJLw_I2OXowYMfeold4-1739198211-1.0.1.1-9oi9a5xHzL_JUJLzMRAIrwe4dMWOGOlbb8K6qqj8zGs",cFPWv: 'g',cITimeS: '1739198211',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2306458179?__cf_chl_f_tk=tEHqoUWU0BBfEjQArfEs6lE1iJLw_I2OXowYMfeold4-1739198211-1.0.1.1-9oi9a5xHzL_JUJLzMRAIrwe4dMWOGOlbb8K6qqj8zGs",md: "5A9S8EUiLUDSEZVjLkEKTRAK90RinKEdN4Ar2336stY-1739198211-1.2.1.1-HwGn4kw5qQx3zUHtDZvULBE4eeirzB7vFHUAWOTuxrCjPTPvx26f0HvNQIXy.hyrLc_8y8NkHckxRf06typ_fogJNeFur_xTowpAdaG.6lqmaQIhbw53VwI5.6HgANZVQ6v9hhr6xLTGRiL63uIUBkDYTBFIWRt7u3bgjV74NF3WMp9tV_clFidu4Dn5X4r_cq2wN7PIjHcmXCZqezao7J0D3qS7mIMf2H4dUzCeMgaERYS1UNhYROnypRUomwf0Q5IQVwxl_LipMCFD1V1glPEH_B2Urx4jKiMuabWm.zgVBaObeDMtwMq7Tcy6T.IrIrKGuuc5mwOU3fUNu9mLT4nLsKAeHlFoWu_9VQQyvT6iKxfjQw4h_kNsrrNGrmCXklcZ3QHxOY_Lc8UTYKc8D2vOQHH_hDMoqxu0nvqIK5ty_RwtpRVQrUWmGsFhbGsjZYWfdiSnWE7t3._ZjDKcLk9cu1QhKUKSjxRAFNP7iu8ITQYSBUHApuA9_p0eP3MaeHG.T0cES86FyzJTPPKjtIsk3TaVs9FxwSVI08Rajr7S8b2LnBJWOM2cBv.v4Jb1qHwLRRJKOw09Mls8a_8juEqVhYUR1oN8CzB0_LpoJJ9U4G3S50xIK4y1mkhw3OrnUBL9ZWjE9h5aeuUWSdki6ZWE74I4sjxPnYQdEHnJMJJ9qWz92BqCfJaWIV34frLDV9pu1fhpuSp_6O6Ro4zuA.kCmch0bF.aWh2GdNEOoRQHt4A.UyPhnzxjO6PVJxzGovFWht.1sIkJL0u0C7j2kYJK3slOfLOYTy5ILTRBpaEsANyAtbp_9HlvHolybrevHUO9vg6iDwZx1qDEPWZyGsOHsTOJ0.UAVSQwzbArtHlurjrZCUZRbFh1D12ZLSiHFrQlRdXZ7TlXo0J1IQ2WvnhSE6Jr5EgmI0zYm8CFaTEH8uv9n9xmpMJ5ob88PeiepcX8I3Q._2MaxTDzIvw8pCT04U9_i_4cYGjo5icv0ROqZWTiVjWbxTP1_yC4I16Ac7bN4Y5lemf66AfdNeKyUmHlMsWFVjUu.F5pQdnIA7gaquf2AprkEBmV1VLzTXNnZwOX6e7pxak01xzdp_RL4kf2v1fioOwU6pobquiQbs0nQjCCngVm6bnETGOtCsgnr5hbjvfq7bsFjEd9eB1bd3JXFVh5A8.z42JgYfvqSfn.iMM187.suJ6Y7t6dGK0yMnloQsmYCLSsgYaCA8dvSLUtUfQhvygXpXNzD9A6MqIYqj8Vvkg3FGpA2I.HtfnlRVpnamO4S8l77PvDLTVssx4cKA7NvJZ_0XxslWreCo5K3GmJZ4sWRyjNnaZvkLyzD_8tuM94wODd69F5hYUUfZUyL30aBntGsAnQ6uFm.CsGoY1.j3JNZGHUvmLaDlLwu2GurWvjsmGHE8aW6cHB2LYwrQoZ2.rpWcaj7tzB1yAapDQAnUzhBME1W.uMg0MAECyttXA_Qb1hn1MN.XQX.ZnCPHVVEBCblAnXMq1pHuBqMkeHFSeKMMfYkfbgYZpeeaGiwdptjAFvZeIRVmYr9YWNHODL0G4lfvhp7ikL5nxgtOk0SoKeZFT1U8woqFU.2qNQYd280ZH1Qp3qPEIooArKGyY2GwNb6yPey6BB3iZLeu.zW1kdRfzIvVC3vY54kVqgdjObZd0JuIUNWPBp.kTn5B4Ew5scdHdMijjpLiFdD1Yv3mI9IwmfDunKLLfQoet8m2Wfrg0.tGbVm8JHn5NLCwjxWNyEB8UkjVxrjvt6ATkox1pOhjy1BYfLGJTEPDqvhN.qHdWGCEKbdPZ1Qt4Ss59W1kg117FcoadmPmqQtg6Ke4mgr6.Wkmb4XO6cy5T1JwgBgHgjZzrQcT7LrfSEXrR.2vLGgD_HgwD7jh_2R6lLOyalNhkKFc4.T5uOw8f4rv4xwrd0vtw9U30j_qoJk1VWuOubyuQR3eUyUCF2JDF5iG07zLJ4s67iw0NYoM5SLQ6tz8GZrjjwZb2eLYYDMfJDVnaNMOdtX4heMG2SBMhhmaM1rX8wNm_PHh3d63wvj1Fm0SLxlGIJjuoHF4YHgRzppuLeFviPkwSm6LwQbH0HqoyDHIi7hSrDyQOblAZrGzaHu4opbyZ._Bs1wN_GR0O1sMIj.xfOhVvNawttUg6APN12KlBb1HRzXIRKU_SO4V4G9LUfrH_r1DgNVsFXpcWiRMu1_QGdMy2eIchfGM_SbUu3iSUxcWqp_iMR",mdrd: "91KiZFPXzd7p13h4JFf1t5Jb92K23CtN0q.qq6xGMHU-1739198211-1.2.1.1-Qcb8WYlDi32Hyosb1Z5BT1QfPKgT7f1V96gLjnRshJnpkkl5zmZryweNe54ngl_5FbujU_uv77eQuaUez9Ks8tuMzY0N1o8v_cslvtBDpYewpMyxE_2rE1ydJb0gxLKd5JfdAjicihjETJP7eSmu876BTYsfmOnU3kOWZLuu7u_K8E8Zmyi4xWUdC2RMUTniks9_E3CvLUq.M9pJJfpSCkG6r2wLy_bAEpZpXcm24X4uaZusIsU5_JPEHuDVOXRBNcwb6IcuoeG4cUBemUckPmQCJl8YOKprbdd0b8qkNozzkxbHkROmlmYbHzaekuVNQJh6RQki.Bjl6B0cWvtuTH1auAQMecspGgYYoM7ur36Mk.MoZKiHx4wb74R1Uby1COEL47x7dQ4W1pkdc7ISvjKjzcM7nrogBdf7QtWIaXi3cJ7l79EIUs8AKBR8kx8Z2XciX2azU2KUVpjEaSBM3uyt6pnXV9xMChXWk9qV2rTUVMUI0CI378JnK.2RFFBOd6_UFUf9FzCSNiChGTMV2Ps28Bl.97iMmH3s59NxRCvOSnVmDwXJfxpLV2zQgR50KhzsjWSnpPye_8nlmqR8nbLxOxCaycp6rvCXgjmr929hl2aroi3yeOEDHMHDZHX.7KJ01AXWmCZz6JyNjYs9UtyhWKKTizeyzESBSIodgZPSXqTe8wISAhWUrG9hyAsmDDkI7O.K5492afrrVxI0SqgbTSXoictP8iVi4YUvwGjg.HQaPQ7XMv0OTiW6GeGQQUMzti.Aowew06KZ3P46IE_WRs95082.x47_EBhvVrVwmG3.I.rzB6rXb_zbomtruVuLzC_USAd8n6FppZVQvyyCeRtyQDaXJeKiXXURsvyLG3zZiWVW74fYhkEjQYFkiUpZnikARPN0zNKrkQz3JvWXfTviXqZiSXoZ30Zr.U6arkNe8NCSme3MvIYqU_KcYzMpFYYDlG8dI.ja9i3_z04cwMwzQEczGb7l99Urxg9BRJhvL.Cv3FsSy_0EyL7zJDSIwCvnszoWmv5kW3HWbqV6IVbsb_6dqeIUu5sU.00vMO4Y7_vecK6_nMYH07lPErM06.l3fNWP0qrzFpX1LJ.fSX6mhQ753_nukRAqSKSMFkMq_K6RZfdW5TLWUq_w2UOVmeOshkQNTk2ZT7sOnAmefKFljFhXGu2nLlZoUvluut9fxAnolaeA_UBwxg8dD8h8o_gVr_G0b7i442wUjZ56jcwhBMMs5xA9sSLM8mhIVJSFyQv.LU3ghBe5gYx0ksw680GTXyIh9_Bsv2EmcpDFVD9maS0ZrQB7AbcCfB_1CrEUEpQtJ0M_dA.H3ul1t7LGgO_aj1V6IACQUSJX6Ml4p8sPjdQDCDBFWPO9jxJZl4MjpmCGy2M.o9IkS69Ay8Xy9m5t_AAWskR3dZE7txko_XFNzqYH3P1D6oWrhayrHFniX2otYHEUrEvRIpWH.jpV0zhHwgTaqpzslkTI17xM7hoNEYHF5t6ZNCio7hknyyMbhzJ6IGqYHZxJnscfdzc7uuln_BVSslvA5gnL01tINeCabT6ZLVxsSAXIaMHa.Fc.8HNOngPcQFVrdh4tps2OiweupmVYDRtIyZKomnR37dgSjl9U5IfJFx8XBtNs7CkbYkM3hPUz1vDDGP4aEJRQDgAm_neYTwkkARGFdZhMszztDO9gWQu21ou5T.EAEdkQc4Vrxy7.TmvjeLZf6FS6Nx2yE93rhiHh1UGd2LehF9J7IGICKFhTYRLnDFwECv0aSTUltEUEOlCAhAfQh8hrGmL0qqDIR0LwetXsdomUfxBfDXrtrgJpAJ3d8xQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcd5754a80f274';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\/2306458179?__cf_chl_rt_tk=tEHqoUWU0BBfEjQArfEs6lE1iJLw_I2OXowYMfeold4-1739198211-1.0.1.1-9oi9a5xHzL_JUJLzMRAIrwe4dMWOGOlbb8K6qqj8zGs" + 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