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-886841992585.mit-edu.top/post/3470562189

  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-886841992585.mit-edu.top",cType: 'managed',cRay: '9109d7c60f59058f',cH: '3NHTe8Sah7cR699is0tE5aNhtnMdOFj1xIkifzkhw9Q-1739334621-1.2.1.1-_Gm_5yYUzVKrDkZ90yvqUBEMsD3DenDC1MdDjwszFovPIZ2izmzTqHdkKMw4HUCp',cUPMDTk: "\/post\/3470562189?__cf_chl_tk=DDAXB2Dkt9tRer2Luc23c8.feasUq7kczHucef5._ys-1739334621-1.0.1.1-VgSr70NWCMzWdRS1gty5XL1NMwcWqZ.qWOZ.bOzyBIs",cFPWv: 'g',cITimeS: '1739334621',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3470562189?__cf_chl_f_tk=DDAXB2Dkt9tRer2Luc23c8.feasUq7kczHucef5._ys-1739334621-1.0.1.1-VgSr70NWCMzWdRS1gty5XL1NMwcWqZ.qWOZ.bOzyBIs",md: "_Efjh7Xc57ji9290Jcbfnooov1so.ZR_ZApCcBRHtWk-1739334621-1.2.1.1-KK9cAx7LaBCVAk.b.zX9YcJ4nCGUJHipLcKME6KeZSd0AuiyUxoRGU9B7scMFqQHsVmezYN7Gl.IOhcKI81mURBQT65Ot_20EzA.Vn4P6OSdoWf4wveneCf9PrLvzCYHv5sKoyxIcr6ZnlYClBJdlT2XoMdbz7dAsjWGnTB2ORl61K08LRlm2G3V2CaVVNJqKnbo2ax5kqr2pL7ghgLetJAQbszd54TMsUkiX.tSX5yKlHI4p3eObRZdRXuMgXp9gilS.OEtu7waApbU7X7JZqOWvKrRTFzNRNGHOmUlbEA9b7m3tjiB2f2dbuOUuhVdcFSIXZUcSlMesJX5mjp5QiT8eNVVh..O3uXpmxAKwXM2KFAbD_ekNYbFPdH627cVNePeWdMaxEHgMMjfZdfiQXMNF5vk9VlXxhiUm6TA356wUZAv8GYDSmEmEqUtxWXo1ptooVaHqNvldXDSQuU3e1F6cxBsiDybOTn6NiKUi6rJJNO6dJ1DcGBf_dQOpM0goeHp7ROlN_Eb0O8pxpfkC_95qqpo29NCZ4CiZwMOKk4L56OThq46IihaU.dnZBz5dQprWwEiRwrRSZfPK0uE6s11Q7shI2pExQIyxln_BQL926wr4IDtJOW9KeqdHO4ERGVJWXwlUUJqwMYDsSQEDjdwcX5FZU3OE__aCNAYFfNUq8DqWA25tlReWwV8dNuOuwHeb15Kfmdc5EI.6LeJbUcmCxxQzTM0zglx50H3MatsAAs35XSCYfzf.u1nHpn8oiubdmf_hPz02JTZYTyfptginvTn72ETfdBklou3ioR107KtCn2Cl7wn0kenE24e8jRrENfj3DMFjO1ZSFQAJh_tpWVXQpA96yOncfFCda8QcN4OKVsfKC61CuCG1NnWhqe.McRmRrVUFYEnR1BzTR5qzc9sDUOGZAkpvXmR0tcpPXbnagjbWqxNSv4UBtvugc93b3v.Gl3Vaju2Tqna1aBf8bVozS6hVIz1XubFpOT_kQMD9lQL42NBVxNAo562OXv7zNh4oZZDF1ljjU4VSbVAUlSwfVu37uCIIx3LdDZVDVfkOosmHIlOBlP8HPOmBQ9g6VKNIdsma2SGGzTWMHLY8PviQ_T1Ry_LFLk2mLE4ftJB1ff6tRhC1EqGWLJNjAvSU7AaLXUggTdOpnLS7mcSoVvmfO9cL0mkq4yvEGAcBgx_oqKVcEsHSxeqA4t1fow.IkznLzdEAHykUGi0dWT_H8KNq724vFChPerFP8SbhH8AqFDJePobr6zrmi6qX0ZCxvtiY4QPmZXcHrYUsqgefgTFK7VoaQZywiymhmzKXcCNDtAQIJeO3GPItI1L.0JYcdPvrzclXiRoS8phRP_8RrBsEncOAJmgAgxp8YFVlCbyjGdib56zLVsDagxAbhFH9j4Vx9biur71mVeTEnUWIvj0rYSOiS6rC47pMaNSwF5SY_V7KjDSK9tDYoCAE.BDUz7ZfnshQr4G_cTZUCn11bswdSIJQCFmZ0knuG212VSvDWO2opNjQbQnNgo7ZWnXAQB_FKa23D4a4v_Xr8rBNhOyTSNSQ1LV9UfMJcCzF1oFImHO1Pz_ogqIZD_JWkSdYF1ONiihLUrSMW8k60vcCNrmvJBjG7Y1LKatum42uxrfE6cU58Fp8CyYcW6p0Ms2grBsxCRblTrctTUAouOTNWBT3v54XOeoNadTwL1BIivWVDPCrAU9rjkmRf6LlmXSGY7FpZ11uaNAmq6wKYJ7bkVx5Cd4t3j3MzGQu19gdGIOo91c.dAlDSfHErMvnhoie1sRWXqXUg37FumGJs7I69us8npMukgmKPZihibOL69cYm_TEX0irIA7BR4NbV.u6JRqn38w1VkRBFVJS0mmNd7uikeDeyqh_46NUJ6SVN6Z2R_G2nazw82uCebLP81ZAeYtqjaJpMTW7._.fJiWV9zAP9hvU2XO.QLqSQ6nbOyC1iVNBld..683koV3gLTeI1N_xK_l4prAG4OMQkKtz1p2Q.XKt17jtUD3fqA1n6csWWhm51oerxHKT5s8FYYtJ.A0C7vwSKnXEaktwKqDmlLKTdWrxUD.hePPaGYcyNXVMEQXyBmSlT.D6u6EN9FZsN46SAdUp9jiqrlma1ezKBZeZV_Nc1xoFDUmum2uI01m39mEkoTqjwJ_LuF..cu9CMVgR_096vL0YQQRdZq7L2Ah2ne.JFc2OFXAsyC875fEmI9vXNmrlwi8viDc",mdrd: "wxCCohn3C9IEuJPrxavRX1wc9nXuRQeaafcInhM3toM-1739334621-1.2.1.1-Dq22CXoJngseQqlIP0NcrSEIW8BWTZzTEDSyWKXHXZM_bNEm.qMdjc0US46Vmg8mejxpkIPFkofov.K67f._j71I82234UxqqsKJdZwrYnEjabM3EvU0Iphfegun4xpfkxjzDnY3toawJBU1Qr.qSCDkkyQ9w1.tYONKStNGECmzaX0lNqUfSvH7EB24LysX_I7C8QNv2YavCDdJncbrHZ5KC_ta_P3xBX0xBC5mnT2L02g9TRdjoZxGZGHQdIBSN6sQynaHGoJm2LTfPCZTsCEY03ND4cxFc2SgSrVJL4AIBxAJn8DfOY1u44JFslkwTtQn.GWk_MDWwxaaBgJddibAQPCHmEhlOIH0HZPHepv70uTFhR49R0Na7jMlXN7GGyTQsxOo1kXBX2CCLE5mv6FPV6egWLTS8v8XQftQ.4y__.0SB5Se4a8V_wRlOl2rFyHw4Gt_DdlmzQE_gN8rXDR24JL4lnPXtFE13Ik6HtzxcPDDNsHIlliFmUrZXF3Nl980n6lCFRodFDdEUvMySGBoXHnENQy4.ATTKXBVltGgAF9VKm.dl0xqw43UXMLvbwo0UOUhYUmmFV4bQgZG8y_Iwp.nk7aAkCL70EBYx1flbxbIuN2hGXSc1kL8c8_0TENn8TVZ5zyln4TxAZew4pNYPXvKi9l9igzhY6Ev.y0E_mjp6Uwx8Xx.qwwDw_CFqvMQhCmKcw3mlXwqoYFVby4nzlpIbv8A.kxemJL63mgm9DBUfG_1J2FKqdvUff7ACPKrccJ5nEIMgEfpkzjGwOZwn0U.9aOXCNUKRoOYFPhdvCneGjZgAZs5tHPZUeK5vsg5diEX35oJzkOsR_wQN.JKzD5E1tbCjomZWYrBEj.t2CecQK2DZPvL6owLL8XKCaRurHkTvAIoX9t8G.Ejd4iVsICVFdMAroHblmIftg86TQj.Ar1qjknQeo8AzKrmxiCMJXlvQpk0xXJGw.WlnhldD0ekEXp..PeqS8s1V0nywV_aUSRvR_FQk9nfXK3.9ztW_OVV2I0Rv71aDCoMTsNITfikyeldoxE5wqoWur05FigoRIaTCI.b0wgNR1UugX2wUzmdWg3UUeshqT7_IScvfc9FnRz9YVRcHxwPk5Ohv1qgLHBic.o8gYR6e27JYWpaBgtKjFNNDJpQUhPzwEjPaRZ_1f63f_lYm.72z5vDyE5bL3spdPq2HLCDAOlTz1J5X6xQQN4GFB8o.VRWXrjzEnuLAE2dEOqcPEsFoqLqSdtJTx6ahKxpPp43EJ6cYt3_ZPwQoNuGr9uflsB6FHMNkx2y7NBU_dktgOR_DAinOZD1KLyMr0wPjdRHHp_36PMRu3PbK02h1nQHvvAS8Hhvq35vknPr5kdOAZfKP_Xq5fHSpRYsPfbUe_tTcrkLxbatuuGLj4JPtxth5qaukFjbWqIN4uv6RA7LPZga_nKNo7ib2Z_ylhZQ0lBCzP1p8c4RgpIqOUMFSwHT9yxWw1L__GU1Xqb.ma7lMEfQ4.L7bKbQctKnCGICYfCiIBBum0cDq3_0I08pfaWUz7yOEP.LDu8kal61leG1knLzBHR2yMbzmncIYe3h_uaYDR1KfN4tgz75ONYkl_5C6ClA2ERl9u.w0.xJ_svdHzU9VFNyZn7XIAf99CwmBAevy36KjGVbfyy4RMDkf2ox.1DiFoIxXIZjaxrWevZu82zT3Q46QS.x6cD7ZB_UtXbnkmfGiHIIim7i3sUdDmMOCGDBIupwMTL19Yl5kOEBzcpGIbWqHAx_bur_7GCU1NwLYnigOibN7ghbAtdE_O6tqqm8YA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d7c60f59058f';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\/3470562189?__cf_chl_rt_tk=DDAXB2Dkt9tRer2Luc23c8.feasUq7kczHucef5._ys-1739334621-1.0.1.1-VgSr70NWCMzWdRS1gty5XL1NMwcWqZ.qWOZ.bOzyBIs" + 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