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-552632814603.mit-edu.top/post/6971530842

  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-552632814603.mit-edu.top",cType: 'managed',cRay: '9109d471c9faff12',cH: 'D2ZHGFVr3I8umTQcqbo5IqI_jNyQikdPoP.3wuChKIk-1739334484-1.2.1.1-2BKr7ZOt_y7xqX_4G4ZRhOJ7gsdr7Vye3qfhQe6QdGOOe81a_t2qqXg7GPbHk0K.',cUPMDTk: "\/post\/6971530842?__cf_chl_tk=Pcl8BGIP_DB1CTtJuZQ39krgNsgu0RY1ORszbi3oXjs-1739334484-1.0.1.1-yTZ9kmioI53oSTJ2rEFLeMXuRXByKkOFRlr2oS0CvxE",cFPWv: 'g',cITimeS: '1739334484',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6971530842?__cf_chl_f_tk=Pcl8BGIP_DB1CTtJuZQ39krgNsgu0RY1ORszbi3oXjs-1739334484-1.0.1.1-yTZ9kmioI53oSTJ2rEFLeMXuRXByKkOFRlr2oS0CvxE",md: "28cozC90lwD.CFXJAY.PeaidR2KUC.xoNWzAHll8.Ns-1739334484-1.2.1.1-lxpph51U5uD.4IULlk97VOsdIkxcz4UR41xDgSQlLUNC9wrqWYPVmKfg4trgIXLXdE20BJ2AgHQEHi3qAECtwtIUUVcBYHl7k0tUvhcH7GLW1O7pcFK2O5m56hyy49VZd2c60cFD624fh53YCPrhyPiLU7qvQ77Vh3TzFxlkj8Nc2wZBSw4kO.9jw1QGbaw1rCHvz6QaSQccxS.S1uN4To4YNrvYfjoFEXP7M.bOORETnFzEy_rLOLnC5VLV.AmKs4uVKH39pOKDwMXvi_WBQPugBjKgB0mFv8T9Y2ia_LTY0QnFc6I6vrIS85_jboXLnzG2rsF1hdxleMHhJhTR48pjRi1hY5zrZeEUJGBNKuxgZN4oK9UULL0ao8tjUQEkeYDAHBoazItMK4JEj2a2r_EwZanoy4s.zjPCG8Y0HAfqnVEWAB_.5oCRve5bfcdVmCK7XLMJ4MvWB.2QalequykvDbpjYCRsreaz_j3crsxOJxLP7afKFj46YOLJp_USW.p32j9ejY7VuITqBek5XA7psH8_SdXJMxMMPW3OZl0zLLCbGu0u0hi_vg406XhPIQHXd8WFZHDHNFZOn8zf63B2BZLyf4a3JZ4aP_xNXUX6XC99SuegNmEAuLwNeeMFpAaqXxImL4A4fXptwpIFVKCMbX6MzcOB6TONus65.OdkFQZsd__FP9w95bpXBNssh3k8H8C341qL3up3ngjLwvoBiDCwYDaSPQsgp_GGGavBgYTrKIUAsztCtJterBKoME2wYgFCW3k1g.xcla5tfUZ5SCvGEHQllsjbI0JdWN80JUQB3vwARHNonFmBGfgp_bPoDEVHWzPb9mnXfRywLgOWXMpdMgZUtTLJiXOY5QJWo2dQoA52vxRFlEz5X.OS.XGt7h.JJnmmXsnJjSQhtrE7pvGeeKwM0.x9cwWckvmLgRb3HtFtIpGizAPdJWHyFN_BU9yLqDaZ5nmsMxCs6jWNTvdKWpeHSZmO25nGA8UlEOC_BRWIjk2Tvm8oEVLl57fISTGCU0ptlTiV3BSkv7Xn7YbSkDwyyyubqdzb36JTCATHCSmndNBII1vzL1LfSyV.LLUIVee3Vb.B6ATSH599eN9151ccP56Op_dnTfuTjK3T3sUcJFETRtpQGQ0GeJ5szuCY5BuFgDBaQrOkD7qDF90QQROvAzIqbrkBzVHwQN5axJxLD7tGCa6xYf12QE7A9AMqkurNzOm6yn_S9_kb12PYuCc1eQi38o6yCz0LrGOMBFFSH6zEcyCJQFDa27Pinc7QwS6vKCtI35qb0FVyQeet1RFQyJ9Q0AxqPZo.2cYSwBc3I5r47wBZ4G3ej5Hksyw6Gs42DKwnYCjrfQK9K4OI0BmxHanIMp0lJYscGMdIK_pI5sp97_ek.rnTwLBIgIkAlYQHQfLoN8hygUjxPs8COMYP3R3iARYVayeraVVlOG6gx1ygoqjOgPdcjdmmZe7BfsdATMtDPXV6htGYg0Pq3YFq.bPYYnJLLxRd72MckeTZunR2G7vRjl.QrcrqcwsmfcgFy76OEWRKGCsEPAT7Tm5mS0m0MQL_NAIOLd7T0x8Z3YXoCPIZSYUfWfUXzVdk0gDCNSu06bdejlxnIdRWtqeCK7hn32bLx67l1g3QbAbJh_jYnghpvDFzgjWiQGU65eFXf0kEp1SUVbODD6PaO4yR5S5I4wQvcq0NZhGn3hB4L5vqkwgv83otOZY9qO1HgnwPvp5V8jmhV0Zy8OZrSg5iiAaIQN9ouBnvsE_VizMkbQyX5aOL705DXRv1TsZqG7IFX7.wk01teHJAD7vpBzeduOJKKTpU9kyEKzMZu_GCXLbVy3STAVmR_i1CHB86lwa.vuSUhzqcDJWI4GAuB2Vd5HMD54sBZt9URrFof7cpqNdyBLaBiJtZ.DzVKBMNrgZxPC.ujZHokXWydBbmlnTsjtZbgqv.9Tgw7KX2TEWADrfgpFKcgmca2QsPJrL9YHd0aG9oofX3QFo_8TjjVMoNSDlemqn0vGzo2P4Btm98bTE_A_WA0.JJYv_zQTrfIipNcKnmccWaDyuMFYbNFnR.3mF0eFlWVZ4_3BBv365VW1rPvLOE5E4_Yv9.lD4LjYWCYWmyTgeYRkyQA64NcyzIz3XIOY6h9j4gKYD9vBNje6EWhLTDP.WFaYlAZncLy44BLM4P48BD8lMffKxaNvWVvbYzWO06VJ32U3U.AAPs9dBjaiYQDJHk",mdrd: "nqjmbmZOSEE6eBsAOj1GQzkjk0oPb9Pyfdyk7BgOWdg-1739334484-1.2.1.1-6Rudb2SKd3a.0WvA3hkIJTQJUSHaom5to64erkxd_ULhhZRkfsYDQMN341DGWbZRtiRaAjzuoFP4VRkTSl8jAjh8g.dK_7YfeZ0QwXmRLlU8xl8Y0GcLANpEnCf7Kwe0KgroS3E4o67BwUvnN5j4_3bgkJ3ZAyZlwYoPoxDEONryDuvZoT2XwlCoIE3Rnx13iolEf9IEi9egiE8iZBKLiPXZNCgDxeX2lstPcYpB.S.jFxLwdkV6DLV45DybMQt9vkfaitsR2HaUCn0YKkT7WJAMSgjzsveVxOiJilunstI6DpO.ArwkSmgl_iNFes4PPSqT7aV91ckOu0OH9kiRrfITJpGwFMIWGSL7bddwT6M8S8ECWionrXNYruE1AVk1wQzt3MTWrkXkKFrV8O6l_QivtLURft7W5Cy9h4wj44F8KDYxtdfVaLxKA1vebI8pczGCOPfe0hD2jBoh7EVdUCpP7Wiz_N1IlMBrrPIGeUK00SwEmt73b.xUvgMqgOgfpRl9qJBQxJQgLf3_OaIlygkQak_W3aXeesYlx9o468IJR5L2JU6xweeNcVxr0JlP4_KbO4R2PVEnisSS4S9JoYpXxHROn25iGnD4wf3lYZxlDQSJEDEtp.9uokvpMuQExaRM4gUb3BZoKk9Ht5SMsb_2VYIicJmqDgkc7OdqJ.MV7HZBGkpXv89tR5oaV11vBMI25RbDikqBMRfc5DdLppq.e_jo634UpYUsT28iygToC9hLwE7ozRwxACTq91y3Uh1D0m0y47Pqre3FHjc9PR5UNnzqIoNaJcQsOHb.GsGwBddBOpHwA1T47OOsDd499TUvEi6FzD8mIAi3F8NmU7.OIpX5PoMtZif3bqbg1h_xHtPWn._Ym2XZdgSrLvep9epSABEQNCcj.4jgSuGKGdxiD537h9.FYEMihi8mc05aPJJp85xzo7Nr_0WBFgvwVqc0ScTUaBgBTGhHbtiFRNOLXMU7mryjmGuKSSDhiIeo.s6KULgZFkizeZcpbfH.IirAmrcoXZfFWmxQCLGqoKv61qqBMVPmdc539PskUC2mj1tyRokrvN7JLt67JGdIDBv23xzOFh_6.50YenHg_YIngDO_TYLdgExB7Ubiawl5v0k_gBpPTsQd597LPJhpX2Jpq2NknffY1ycleQFRoInDCDPQ09i5X03xC7OdPIJk9.8sRQwUvvoc1Cl.dkUHOamNhGQ3OROB56yT.Le8WCM5V7tSRs_MDwchYF82iEQ0iSiogM6waojTAG5Y5rOO3grGpZXVLGzqGOZAOn0sT7Rc78zrE0TAP7lKTT6Y5UUkyFdwZUqiPZ8G7p4244ItzJzC5D.kN2y702sTDC6tEbYHTqnKrg3hssC2ZA8X5DYrPZIIGS_1USHyT6dlKwlmyTTfcgwznRDADcYFYesVibKy_cYkacfEi9Q5H.6WVuZBHAdVX9rYYOYPEnI84FywokudQhuo2cAlH3OMEC8yCyx2H98aXbgC25xhGHZqAu7ahovppUeaNqghAbUn4K3bhi4Lo5Idmf6fMJyiKZ3Mri6kn0iNKhJ6la5E_zEnCtLCq0LIZMFcAMNiiL4d.Ag0s4X2HN2bqb2jv_S09rbEt7gB_wg.xIFIbR9x6XOtxuKVWietYNItyeI5pvERprf0gI2Bo.FSYCtDf5e9PuAbiezxhsKnM2sRS2V4zhIPlqhXNBRUNUSsUx.dvSfHIMJrTZQuDDc53ljuYPibw00njkwr4IOgUbMgTHQtSSxE4I6Xc_u9uBBAoAkSB2Gz1W9gQ7ip6ExkZVF3_WnV5txBLg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d471c9faff12';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\/6971530842?__cf_chl_rt_tk=Pcl8BGIP_DB1CTtJuZQ39krgNsgu0RY1ORszbi3oXjs-1739334484-1.0.1.1-yTZ9kmioI53oSTJ2rEFLeMXuRXByKkOFRlr2oS0CvxE" + 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