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-854189153287.mit-edu.top/post/8901743652

  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-854189153287.mit-edu.top",cType: 'managed',cRay: '9110bce9ce45057f',cH: 'Q5YMTdMsp.8I1NeFKSh1v8RioET7E3CN387_Orzk3uA-1739406921-1.2.1.1-JMeAX8rz2qxpnvifXz1WM2cxIvg38WsP4SmeVuHSnhrc1ya1erCKmI4Yy1iBr74K',cUPMDTk: "\/post\/8901743652?__cf_chl_tk=DiP8E1eJ.At9cRn4hgDqkEJKqJEf6.PnwqXKy7oqeu0-1739406921-1.0.1.1-z0lnAYEUr2S7AvyJ_rdIig3JrO.sSv2SS2dYjWRGE9A",cFPWv: 'b',cITimeS: '1739406921',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8901743652?__cf_chl_f_tk=DiP8E1eJ.At9cRn4hgDqkEJKqJEf6.PnwqXKy7oqeu0-1739406921-1.0.1.1-z0lnAYEUr2S7AvyJ_rdIig3JrO.sSv2SS2dYjWRGE9A",md: "pSnqtaCc6Pg_GYct5enZTE19bMogFdJNTBLJFzvjzG0-1739406921-1.2.1.1-sWwy6xb8lnZyxuoYb4cokeAUR6K19OdrhQpfJDbtX6CNUvJxf5z7RDF674kR3AAmQa0o0r30trnmok3gkc.hAyNoIU6F3uMaMDgWRgaQYkbqGrCA39cJwu.jY9_jRyXWRQ5_YSjPdjW8.5QqarvErSrddU59fmzNf0fdMQ3t7RT0jQuoZ3kWcjX1hJGwQbXXAdf0OXPstK733F4jQdcURO_2pGhLXNbMdiolPTOnrLQfUMWNt3i4ux5NKKLsvWs9ZrK17_VNNaTYw.9WITXKM52j964cGdoiCQkaO08shqyN9hCOPoKyZAGZpJwn6oYfvMmhOduJJPCiVc7EqPFl8Z01i9XDIMjPkAOlKJdpYKnxKYxx7d.xd5lnA.dnSEeY1fMQZ_sFYU4nXqqiOcwvq.zN4uygNZpEt2uZsII25Rlwh6WXG3bypB7JNaopFXrqvUBtjTBr6ATYWi.IztAiJqnYGaanOPfeBMkZXJlrzPrx0pA94SH.TLAeIyGAanMZ37aW2w49BdS5WoyBnLmOdmO8WMn55dRLN6T17dsyzUSeIrYpmqEZNEs4AnhN4mmYuq7d2FvfFkB.sicPztHzSjtdPaZxJ6e1_Q8onbV48ZaumkkEBjL_r0gAv64ccvCftLGQffR6K.rDROZ.hZsejYz.HnVPMlDWYACINX84p.EeONWCQ7vS59VwDLeE2q_KRl3lhjrFWdcTCwAC0spDlFRkedOm28_QJutvIYlIGsKZFH6stVB_Y.1IG_HUKLd3f9y3q36ZGwocBTHsOeQFYkb_A2dJFCnQal.OMoa0TpkafPHhfsZwEHkbjjk4QkUk29QPnKw9dQpwQNwi3G36s_byHGSJn1rveTGEtDKXQIhgibkv2fzUaSlmsBOMbIOXIEPtRH_eNwxXZuQK0MXWxREddgEQ6DQk5dlPQg_qPcTF64q1DP2oax6nMF0juCnFiUl11J3YGaZGS9BnuNCKsHm1g.p32Z7VMtRU5zecJ2XiV5q9F9iakxeh8od7eOmCAqjV2JFjUMUO.G4MWq0X0XwSXEqCJyS8Hvt9Vh262W4K.uWhFRjbtqOxt7KoJpw7l7Cbftu3rezyqUB1KDMzbn14l53MBfF2Zq62RGb20Ubx4FuQdX_.pbSiJ4OqpiZ8Mcyj7GobNbCD5OGhmAl.r11vZw_uzrlmSrrscY4jij.fh2t7.s_8qAoTHizNXFSyN.fXMnJ_BJ_ZblEOw9858PhX0yqgyseE0LN9fJlSiC4JlaD42z.ntqp.V0AykiInjdyb8k7iZWVEY25vzxiX2DawHn_8R6.3OW5i78LC74liNbAq1gUKq7PQPKhfTiECxuWtjC1DQl9frPjBlPlEkKqavT5wLsNUKNrHsf31qqk.mwzUqmLgX34kvYaeLy_OkzC.32cA2NNvXvWBRHMoxw1xNnOtL9T0CA7ZFAYjBo.Xot4mqGt9bMzeQElB.QgP.l8CtLH8bCUW_1Nn1FsA6V4rJOF4t7QUSlVdqp9yGcfI1cWDVmdl.4_u8u_W5MC957oLROEegJLeCyJz2N3Oi_M6A6pUXl6lI0JJu5TqVxStlr85pM3lZuRL.QGQUiyWe6hjlkl1stPh4dztjVJexJ1830rPcM2QL1nqDfJHWy6YeBW.1G.JRdPe18u2LtCTbzKtdh7vB.kEGxsn4yRFm10scvhepim5QVjOAMCapgs1oEhKDyRyjc640ACZZ2nDcuJYRrbuQjFQnybOQSTbP0FYFGxMlny7w03m1U3YnjNhC4XUMzytNH.t2UJRvylGAnl6doEo7gDb.4On.LnvbaPd7t_4jsReLgvtcrIs4vOyozLmi.FSSRxmVm1PPUjHAxygo8PVzpBnSa2U_a2FIEuWNrms.DThDqUr3bdk.TN1nnmHEYLWN1VWkDDosPNguu2BGJ0IOptT1CJ0gwW1mfi4cbYNOzMhWdVfMZJxsWQ9qSRKns7PxgSET1.DsAkf00PEYxvoeruISktUmpRuaywhWMhuQxtumVkRh9hYieBe4G.d4BT3QPsoDunJ1oZku4.tFw0tUZN2u1nXsKDl5b3BaCNYD4AKwPOPF1OAZ9cf04fE65OGNDJ_v0vUSEyKELCaO1NBkGDymS7CTPZ_6GPlDVGXfDGNCJrF_y4TjRDXk4Mpf20afuT1ANLpZD9N_mkbYI2itOj2Rszzmk8YHS4G3ZHLSeGW122rxfGiYZRUKzlkggeMV0Bm9YhGrdMZ",mdrd: "f7kAdEhc5df9pNGSwRjm7g45MAVnTrKNCkWJdofUpkA-1739406921-1.2.1.1-4nRK9ebQCaL23vr2QiQCNxjj4ppTm02z6shmLLuaf9Sk1KrfBklM8.TxXNINOOTuJLZjGbSFKEICur.OH5XbHOh1HABuADhIowNbZs2NMALvt5f.gkF44gCHqIhfxL.B.bvJohkzq1i3qWvxNEDmEfUhZQB8M7RsyKwOrbxOXi04RSuqJpVv_re2scRXMGmsEwn.g.xUxJ39CyarKQ6.2DwOgVgHksHB0PJR5kYPK7YF2t7xnPt.1CzYLn7BxQrh2lqKJCCg7YFqF7KWx5yqOyRcsYtrqj2J3rHc.AHySYqyweeHgbio39PJESBWKwXDqCsv3Y2n2LwpU6BNwcCfX03M_PO7mv_Z0gHPJ_FkE4VShRPiZq3VyfndFi7lvwHR0rDa4TcI8vnWYy5zYNNsdpBoysWWTOO3P08uWh19J35ouOyqjiitE.vCXRWxlKjrlK6gV3EJFWanMSZ8QDYPn5OOrOunVXzLTwkk4.uPpvJIAn7elYVgTQOOpErAldpwEdPfsOxjTHUT23oe29WASZ__Rkz7It4lz1GRP.6dnHUraFVgZG8QuIkhUgSW4Xh3.zSh14BfMbcXr_BuUcMldH87__Xlh1f8vtiEs80PsMlxGwffgys6fT2fKLV330hdDNz4ruzwBOlVW2AiQ6UljZSN0Sk6BdFmjIQmMfb6zr5mMSnqPmXE3hxI_J45XByzxCGdqabKnEz8rHISbUu.lPsqQyD8WEtDzgDsvq12Mq8WnuM0g0sMecYm_ArWDD.1VnQeu49THQ8H7lkyzhc_8hMN9OF8uyW85gAFL1QDVQhJ0y5gLWS9uHu10Q1wWXNXkp2.WGG.6REBV4HE3DvNHKIVo5afzKtW_xQRlm4XsOkYgTg5ZehvdRbqTJ0l0gO90r.7dCHGu1qjwEH74kcDEdgzxT0MMbxaAAXj66qAIq_OGuJY7u2ygAGk0sxfGEGVZ2hGJWqCCJbKJ81Q6Nk8zbqFS.Ap6yD_iFexlQMf6v1gQD1ivhArLSEtNudM7G7s79Dz5qXksGwt8dExk.DkIsFrXElZ9JZv5QQT6hS3gAIfJZlWMJwGTV4bd14z60_0rkAYuz0ZcwrUT8W4x05fySRdvV29i9W_29etRYKQv_Yjn6CmcDWEuodbgN4aiHy4bmmDlakobQ1OcqB3E.qYQ5Cp60QakfnAMDSo4rBdVwKDnHpthtcYZpfpm2oEIiPFUVk_n1kWck4fbRL6GdkwYrv6sJMG.RWVQTyDOgTY6m7fLrjQPgyBGlMUc5MLKuYuqkhiURNs1t94czMoJWQfzempjUUj_JN6vw0TPXQvMuyVL0qCT5dJGAc9Zr6gziUSTa2OZuOuXOVtTY9i3ZUI0.x6sgNnYWyJZHwVD9yYfHpYRynyJQsYs0lIvYoHDNWqnBiKEooCAdZWKWfGRBafDxn7AkSRmNLqpuEfdkiwmNAmWTpudWiSx8KRtYr0HcE6feEImbCGb2pRl160t5cur4bWNJHoJcjA0wfMdYhkaYGkkAj2Kp5OFCgEmIMmqBx1XCqUBH4hOdeNwZ7ho9O4xOeKFUh8whaCCj8r2oOyftRvu9e14CyT3SQWB1ZXfF2mNp_XdH9IjPsWJSMTvUgiidR3j9MBt5FGBG54XNh20gTGZ3WLp3bZRrggZ9LZl7vsMeKfThhcL4qob.HaO2DtU229P4dY30dntgPf1Ov4Yo0a9Et1jNj69TNJ_KROmYhUR_ZlbvxwC55JRRDDH2DFS7aO4FmH7W2aV2jNbc36gYz8hkS9NWyqNGeLF9AfCpB7Ar5A06yrxmYG52dDUf0CrWTRU92Ssy9DYWw8KHGvV4c"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110bce9ce45057f';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\/8901743652?__cf_chl_rt_tk=DiP8E1eJ.At9cRn4hgDqkEJKqJEf6.PnwqXKy7oqeu0-1739406921-1.0.1.1-z0lnAYEUr2S7AvyJ_rdIig3JrO.sSv2SS2dYjWRGE9A" + 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