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-533822512363.mit-edu.top/post/1283509674

  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-533822512363.mit-edu.top",cType: 'managed',cRay: '90f23b74ac8e20c0',cH: 'NhVOQH2vWNuD_IkI7mBeltWnS9IBBhY4_mEB1L5Pf8Y-1739087045-1.2.1.1-uKZTtAmkp66xuTi.LuihIDaXF8zhB4_SgG1NLsb82ZSoaymLKkuprsxZem66fIdR',cUPMDTk: "\/post\/1283509674?__cf_chl_tk=qZQ96xq48erEnvJSS4jmkgdhe0gYXtciuUIg3U6Pw54-1739087045-1.0.1.1-sL5xj1n594YidDMd17bYLLJMSxuKxbbOOFslE1cm7uw",cFPWv: 'g',cITimeS: '1739087045',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1283509674?__cf_chl_f_tk=qZQ96xq48erEnvJSS4jmkgdhe0gYXtciuUIg3U6Pw54-1739087045-1.0.1.1-sL5xj1n594YidDMd17bYLLJMSxuKxbbOOFslE1cm7uw",md: "DJMIB_A.Xfber5bt1ll7IHxKd5qSkHRTiOqRsHkK_gU-1739087045-1.2.1.1-C3oMaQIp72Suw0l0oH9KjsmWR5pdu0tqcZHy6yilKi.JSd6JSnFhuBv1DGOn836EmseF4HjXfxrcJfNRe86PYYlj_uZGzkOISpeHvhqspofK7.rde5IP.dH8FljNb2wwATnd7wWzvrYd_b6HqKcTFMU6iaTLW7mx_ijVeAJEn4ICb6bk_5aVvf1LDw10vnVO0DV7.RiRfyr1IuZBZrd_gB8lURVCu.K.MmyVPO9wwkHDAaZebiD6Ho5WTFQaMcsvHw8FujOPmlGsFMhcLmC.3vzk0LJG0JrV9qwKUj81Sd9kw812JTsOslarB2pMEh8mY_xPSzi62GzAuT.yGAeg2oW4dtio9so_.F45HQkbqy9iEhmDJChohsactt8ArWePomSjwZf2nZpDUmAuEuybb5IPl1yJdHgctml5arV.LusgL8EMgnKlt0NoJN4AdhVwsj.Oq5jTl2VQm9cq6gnIAiyAsjySI1Ya_vZFhF_Kh2vXpmGAj.LdRugMDWEtce_PpecNkaPtw7xj0JCB_jxGPwPfA8Je17Xr9DjDhckneGfIo5thlBCBL3dHuH7DaHlWeqr56b_XMCjmc6izkEEsAX5SprlfVlPJgoEm8l7TMjRy7q9Arhs_BFVlUob7M70fNc8YQh4b404BRgk8h3nzUtcQDMIeH2Ka9u00eUt7zsrIO5htO3Gt4rziweRdMrf7ow8ntRobshFT4dld4jC3yt_ZsmUymu0Ra6TS9Dhah1WWPaX6ByqMaZV3LSGeyh8xm0UEfQcGWbimXoXdjISIHB54jF_QZRKLAmCQrcsBts215i.O4_iebB3vmKkGmJPv9UwCHMdEYgjV2ukTuO72Le3hYA5bYiRKyFpijEifmS.aV4USStSMrMA6RwwTdime3vJJzhxcNYDDxW99gmt8YCyFBJM7UOpBxPbzU6HKUpEBzPmiKKcwHV4NOv_xmSbnd1IJCISr0Vb1eUl1hBl1asQNpXSAXzADdIbBQ5XIZH3mzwjRQ9TDBBXSsb9mJzImtcsk.9eLkicVCOLtcAYL0keeK8p83x1fqmDvplV4d903x_Swnj.xWOmuDtz5BaGwDFGcCHlXBzOs4BeLLoKCH90iC0AtB.cnbsi5fYsxQxhD4eqea7Oe5.aK4kQ8X3lPOFez8GR9usDXNyBwwjL6LUW16yMh9bdmJgH.f7tevzgxaNLVzsf6MRlK6pBxd2KDFv_XwcunStNA411MVPyBF6zkHy8Yqfesp36O_Hbqz5Sz0ITpHRsdVS16NEMxGTeLwHZpTGERGLsM1KuDaMsic2USC_sUG70rJtc5E18HHx1_8lvz7KMGdQ9N12BYczswv_lHPW1cSR_56ZxLrQgsm06NPHhf4V.X7oeESI4NeK7_TOG7ceQEJrvqQzol31TXd6ja245SXxAmYN1KC5RXts3KIPDv0O9n.eQmyUvrKIbJvXIVNovGpsq.UVoAmjcOtvEYX5a6QHTBcbE3cMiElBLp_SRKdGGleE3V.1cs70pXCetFCRnaH.pQofiI4ehwMznpL9i0T5MCuY0wHuQavqT4vH1CVMPPvP5O3V.ear5S5D5pMqt5OquwQWkvaV5DkJQ1IaUsTPbASwGA1lDdYP5mBCvTGzN1CEgcd6G3ojwUGCw3KwgGIyx47AgaEZZbE7UJMaBInV0vNFzrA9wEhRvXtB12r5zlkYD_A7m_ydrUFe_fNDtZPpMO1xaUFmksrP1DLcO15YE.w5zagsFdy7rYxPAjK2tlrb_K6N.Nk521o.73pHln4EVac6P3N2Ckl3Kd9gyoUVtMbmAjSrT5PE_5Q8Dehzo1Z5DCFZkSZ.0slXgrhljpqo4KibwV_HMd9JpZoZKu3cD5Qsr5tWlIDu.Nl8MPQIn9KW6DLUY1SWqUQy5E8ZlBCV.rYpk1_QLMh1f5oajxasJyFy_8IuLhyRTH5tS1KtSVa74MtXoHtEs8ZY0VQzhzs9fEnfMfXaH1CzeaZuRtnXJTee0JSuFrB3cM7RAfAyUGo_kHl7K9rYS6wMYoikO9XLB0f5rSCtB.7QfqrUlEDwLlR1ModN5UuDOHVtxYTue_l57PoZi6_7qW0AZJ8DyC9g6Azl2uvdHCJq8gSq3CPB4fqzWmaJCwi9wCHWzORHoxSy2DXVWIIt.arss37xgK8N61Pqtf0rR4cJ32dnmI9mS9uqARGy8CL2zhL1GKWtoRAS7GiOef3h__84p9d7BQGEAL_YfdTeKh",mdrd: "gnR8mzlWQiuN50XP2QgnLtSXJ5y81fa3xczgRXn3.LQ-1739087045-1.2.1.1-svruVY6gWRl24w7VSXhhzxAwTMNgGzv1mxDslC7SwJfE5UvEGUKimlg.qOCylA9WyMUVoCW6vSe8Ius1j1x0kkdl3ug0y70Ved8HwnXDE.oqeafTTjStggodPVVP77f1UTF2A8Txg4oxfFde8Q2mdY56qOfKTrpGTqG9EO.fv_IuE8tLVNv.wBxOQFFuNA2HRtzQY3RyqMWOWvDn1DCEkLA1eZglk57kfb.0ZAWuux6ip7_bhILT41e1GcmW5GomCABeac54i79s.5yWPx62Nn4yJtZtXcrPrG_kCfoXRnWYNYcT0jwFWu01WOxnFwcqJ0oxN7pYcXgQc7SHNN2TyQhbVzAN3pIcisU3bZemv4ZBIH.XCtjR6dNreKB_TzkLRUmUANClwxxUT8N80qgEMQ7vHXrrzzMXl37toL3vzs7b.1sSpKM5fsetcN.snqrp8mgUCLMnaWL0BosTVxXEQvNDrNVj0vzqBLiOBWc1FIwP79EW_nDLFCUmezm.84nT32Zxtq_7UfVENZnSNl56mdh0ErNhH4NuRigxocUi5UXPhupPhVscvzq_1cNnJG1d.0IfN9knl.uFTp2vcFGQiA70MqTWlhxW5EPKzvuEIaqKt0iI21SiLw9V7ls6hcsTiIyvsCD4IyEwinsicCNO1meO6vpQqWCR5osUlebB04vm.2CM2cwPGFrPABlMWoD4tGtjUlBBOd7vmba3ExqYFM9WZin370Diif0TrDsq1R4O3j3OouH1E_y8w4sM5hQnj13tEqR9L6jY_eP22RdohNahnhw9xpwMLp9ti64_LejHTug6zVNoSSrqcZqwrzlGxSNeop5NOnr.xJBpom_FAGWUc8w8p_AzRm.fGC.szBkclbYtrZfctJk9UyqBO3Y.gIpYTbfg7F0pTHU1eOIoD3xKejHwgO0.m13jgZGq9Xqc5aHwSi9rGVA_NVoNKFpdRej4_M7hUKJnjNmZaMOZ5zQw2sWzE68R9bT0WjsY1EdCHoc9D4e6OpY4il337U_ugenjXwuAPYw.kk0kveCArVD6K38uirXhVOQc46jFIcd.uyRNojh4RO00WxYoOV5PhquBJX1NHSd_2qn33F7CosC0ERoEREAyoRqknatXjdMq_GSdAn.u9iVMAojhv82VVJGkPgtVQ46vGYqlrL8X740LZ_rSQ8jIwVSAtdFlrx7vgwn0aPlvf8O3mhJfwoYLkx.5N0A29soOtE7Uysq2g5VXfQds_DOMlABe9Ay_tQH8J6Jts7elrKbpxovqlBS_qsouvJku0dEt.EOkMj50wCsjuly6lyE3KYmAAQ46yH89QVOIvPDGIIPFZD7JlFQihJQ1SpkGLwa7LDfW3bOL1OlZ2LiAgF5rqPsg6rL2e_Na7k.yQS4496h0loErs1ROc3s5rcYA3AZlTpH8EhjMrXFLCtvGF_meluCuoPyESdpOahqjvkh0ADw_ZrCLf.by5.agDRZt7cwjIOpKzSpHhIpMSu4_hSTg1mu4Nc8Q6mezcoMwT0qjqQ29sDnAcQ4TXHPkdngk3edN0I0oigr5YR3Q7xRlvpT8z119hFYd_zj.G92eNQdTiokplKTtMdXzG4sNPwpjkJauMU.K8SFoaWARGiTn8abKhKMnAjgiF5QFf9x4QmKz4YmFWQq5a3w_vgGm5_KPvMYy0HBQ3rjXPuncKuCsZKAlVkztvM9TKwvIjEO8tV19eU_2.dbtGpMiRjyDkUdP0GPY_GrywSB3FLjaUZ9SXmm29WbNhORdEnAgaaK1a73fY4z7Ye5gYdAi7V.OTZRqCP_OpHofNAqbleiIjhBr_3Mz_MP8OwMgvMU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23b74ac8e20c0';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\/1283509674?__cf_chl_rt_tk=qZQ96xq48erEnvJSS4jmkgdhe0gYXtciuUIg3U6Pw54-1739087045-1.0.1.1-sL5xj1n594YidDMd17bYLLJMSxuKxbbOOFslE1cm7uw" + 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