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-635115122609.mit-edu.top/post/0842739651

  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-635115122609.mit-edu.top",cType: 'managed',cRay: '91103a35a8b65d13',cH: 'WMZDdkysC8xyb96JeLj8R1QUKaD_GFLqfkp1wgoDONk-1739401567-1.2.1.1-ZaPEC8GlRvuvGsjsazWt5yzy_LyF3zuFGzLZK80_uaVi6r9oagcfTVhqaEv3Eofd',cUPMDTk: "\/post\/0842739651?__cf_chl_tk=s66aSOp6sZTICxGSsAI8RlVE4af5Vkr3w5WKETO63XI-1739401567-1.0.1.1-u2V4wm8f4g3ydwPYNfAvj.zk2F_Ejm0t8i3nZYNqFTI",cFPWv: 'b',cITimeS: '1739401567',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0842739651?__cf_chl_f_tk=s66aSOp6sZTICxGSsAI8RlVE4af5Vkr3w5WKETO63XI-1739401567-1.0.1.1-u2V4wm8f4g3ydwPYNfAvj.zk2F_Ejm0t8i3nZYNqFTI",md: "uwVM8z7CRf_h4Kzrlw44Eozm51DdprlnEyTog9I68Bk-1739401567-1.2.1.1-FEi5JfIe3tx1kSly8hx.DPR7qgZW.HNRRx8pmuICqeLCCMGNXhiz9P02XKfukeM0vxUfMz6el98ULq40jqNKben3WeKZHbwoUIdzI0NTYfpauf_PlSDSLPJq4Puxdarp0IznaZEBZ2MVTnOx_DFdC4C2kmZFZ5lD68yQMOSZWrc_.OpxWq7sSZ1szdzzaq.SliGHEGweTxRg0m8UE.lo1jR02CMx3DiZ2YvlyltktycOenOE9uTuflaiMWCQQM6uQgwCsUDHnSLn7JsC7EeSSjuysMDog740.9GJgs3o8Z3ECWjR8SMfUSiIcynggWg.ekd9_sG_B2H.nPOptYHiKKRTfr1qJ4NRHqaKOD7WFBelBPfsU7EuBYVO7hMWVRLJ8sUnrx0CBzi_AGynca_sAtn_KAFTQHJ_0PMeIrkS7Re.QJAO9D.qdB3QrConCRuZS7qeaom69K9WfWrik7aIC71alJ8PUHl5D7Q43EVaKGFffx1MWL_GCyhoRPHYi2P80cU0WDdwDJqSYWJ2U5hcSPDiLc59KqPx_z4pdFgrySmKMtlFR8UnHJShF_Ga1Gigc1auOcuLQJeO8yT4s6S74iY1Le4Zq5JwQm3uG0uhrTcfIHjGlVdxYJSuzG6IjGrF9fH5sP6nuANAz_Pz.Amna5eUjo4ZCYtyayAzqCNu5_m1KnHxDDcDvaphKLtCs4VG82k_qMsHq_XXiQxXxfGN2o3vMPzOb0GsfPClaS8QG3KJbzXKRd9w8SzvX1VHOc7_FcYDZKdIN1cFThvillkHhr7FfYnqxausrtajA.cLs9ikyQMmdqa_T4SizJuS7_0GFB2l7UWgdYIeY2Pi5aXP6Oc5LMsbnQQvpaeT3u1kuuiuZmcHHiFSAT0qef1aZ0ERvQCXOOJ.12iLBi3vhKlVifAXA.dOpL9V8NXSP4n_Q961RZS0OL6gSAJo6K0a_0xeVYvX8L.OKkplkYMcCICgtf_kFldyi0dVRioi0rnC3dpLw.bY9B7kvtBbHaKzIkFZJWeXxd3lhCkC9XQOmThpGz3B4Z8RaPMjqmDa3lwR91YGpbfAKYjUti186NOgK7pNlBM.2tbJVkfgMXov9FTqeGI4yJ832MKKzO02ZIxO_6CJnvzAGzASKg7KWbhA58OeTEIXuXedUUW9r78SSYo8D1b2J9yRZD5a81QfSd.rjp_xLfEWIQR1QPKvGh7Ga_soDr6BNgnHdbffqaAXnyh3qIN6.QSO0MVn5GvvYuj7Dechc1O6cKbWj7CG5F.q6aXusQii_WSQx89EQ1I.qhUUk0Kly13_I1cmyKdrspQYZAVDjPUzDttNEVDDLDX8C61LWYyXpcMinp5XtkZhDHAjjVj7YW.CmDgb6CLRaxpwUrQbFhoKnAW50R4WGb5wAuHtPVKQGN3RJ3k1l7Aa2O7n8vUcJobr3WRPr6eA5d7Bh5bwbPo0VWOg2FwvpNy6mhtBfQA8ZdEDuB5NacPCiSewBFh1Swkuyrw6oON4pnMRxdg7srLJULpZiAmTDRNeKOfIDoeQEKb7gAfdPpzQ3DouxVq3mP85viSxn3btMx_ITixrX6zoD3_v9NjoreDL9q8dm7PmQo5C9SePIi1454gQsM00plGc6xM_ytJOzbXClmUoxUhNfOPklH10Fguk_M8v2TTh5v0ElAPb6B5Ol2KIPv8FgYSnMjpEaMAccVse0ePyU8MnpaTdjqIX2GPm..jnZEeBW7V9ewus.zOLF4tImin.eJjWXuA31n6Lu3wADEV878j_Z56bdw77GZedxEivTQsdchdWjXSU5pImQgEoFPWfVxaREuISQyNgHsLc191rTTfS4xs0I4ZACfvHeGOaBX_rWMfQVv7rUNM_.JqbnX5bzKW0fE_ZlUABxWhWk_dU1D572Hpqv1RAzlvqzu_18fHgW50W22Vu3DLpBqz2.NX9r.JBc91GDolCB0pBiaGu9Qv57cavZw56z3EbpuwjGd0rwlA3DqYTdXJhzOLLZS4ETs0jXy.Mi177ofOaEX4eoFIBabsPUXWhtu359c36I6ky0AHMbZT_Cb82lqyS.U_JfJauwb3eRGCPUFfFF4WNXSCSZl4GCI.W3k4e0lRdXOUHw.n7SC4rJ4csiEJhE.Gy54dnhUfqRoQF._5r1sSaNqXktQcLNr89jvvzYDuSNtwUFIc3pxt.Vseo3HQHw8.uEMlpIPqg6HrpV1y9uak2pvqEQx07kOv9unbMkHVL",mdrd: "h4LhpiCsc5MXxe2z18JnI753oFpnl18D7FN599y5zP8-1739401567-1.2.1.1-2ZWRY42.TM1Ms1jtxR_c.9pF7LdBqJXM..ZYcfjttR2eFyYbh2p5nug223ulabwrntRSoMR9fUGWbkovm2P2Hb.YkN6lq1sXU0TqEjcnLlyeW8Ksp__L4aHtCLWhESQbnbJ3CiXl4PkOY3T1Ysso0K24Y4EtiWhVbp1MhUepm8JuR2aSs6FZMFEuf855ZD0pGo0a9j9XVAn63iu41QF2rAI.42dJfS9eth2EfaBbgleHwNBT8KG6XNmsWwFT8ZqG9v44FtjUIUpXfFIrlyfEmnFAtFWjbBatWFJOQdnwVb8mjZ_BC1t5c943TXaTJk.iKBTVlHsEwJM7eAibv16WtBH8MI0lXXmCPKqD8C9QWldObAPfs_pbHq.hugWh1lOn0n1tyvkKrmcA_jCNzQb89jWg3nKfSwj3C6H3dYmC3cwKMPUhrqeM3DvrzHXQpBgIQmgEqgF_AuIA9iw2in15Sz_2LDPO1U0_DQsguWh5FPVGOTrXhI6doJ2GMpYNq9Bo5490xElKx4bgFLKynrMfQrzC1DHezuVdZU8iJvog291.FciG942TKA9SaXal9qsWWnaaYH3sbwcf8iVGZyDX2G1PX6APfqdT3JaLEmThiXiEBgHYuPvAfigFB0F.oMnINy5I3BvFws9UhIwplvjINF816hKOE3riy3eyL5G3._mpnKXjxRlvobTSB0XebWew3bVDDY9n4qkAneiFKr95kKilTkWAync2dm8x1fQQphMdESt194XbU_ZmvbEjwTFswPwSgHYV3N6D4.jKa9YFKOX.oGHBHVVIk.1AiR8uRjGmZP6GzgCG1c51.Y6Lst9EqdYCi8k2aeHXRue.FJUulq7paztbR0vEMSouKgPAo7urgqn92Hn9SuY1TGRM2SQMuPnYCsqO5AFSs7DPei8ZRVEwfFetrHbRQ4AWXDoyhShWBYg2XIX2ZTyH4tOjtMKCVWo78VPmhzS3ZZsjVf22sxufIRd.Y1hHBVjvRHaNupIDc1.g86cMP8WsEPu0FnPXqh.ycgo3xn4KUDChg_D7hx88z2s8eNiOCdCpaEniNflzqeV1.gUTW.Ebv0YVhLqoN.8fUe46rx9AM6ubVMyRdQe.nJPUBg5fGFBIp7QInHjGMN2jlPGw.t6ZlOkzTxyajyg.9qnW5P_0A_0xZxkpCxgd5MPkZDCz7iUDr9d5b_1TAZ2x5XTvj6J9ReadX4_ylosAEk02xMGBNbMlsGXCJY9u3grlvGFoE7L7tB5LuaNtPMYRpKfOmlc9f22hbUJ090Ra9inMKf9HtbTkUQc0LZhE9qOF_zUoxOJ2kfUh4RiAfwwDxbM0Wr_zgcvrIkCNIRyb57EddYXa.xtEIen54erNxn6tZuU9rmCxUvs7MUGMzJiBcFxpUywklzwtprbwxtbG4teZuSPj.0GUAIqhz29u1YkEne8HGHZ8B20lRoxvuZhanvfiNjhB5ui1o5s1JahPAfxhLtJhcBqXdEyZo7XoUvMe3TD51kLxMt1s1QRhb9UCUir4tCDhRE1xObRAnnxQQJGKN6HwH1DpBMn38QH.fgaDHksfISEHZ48jv9VnPBc9P9PTo5xU4Opgra655r.vOK7aNkXWm3QaX5xEcBRrfx4if_rUQmZMQpK_6W9Z6OQLuN9lEDkN5kiCEh0a58OyFD35hu1Bwm3s8DUZwr0a2szTTBmH1JcxFqeNGe5n.kmmB59MySplWS_mIeEYOTOyh52EhVOeJWAf7OF8o1MBkyQWMNXM0X6ErCqwwLQwrD9Mn03WvTmgbI0AUCvq1KcCjq2zwJ0rGk8lBTWD0S9fukBD9gH0XEbmd3foXG8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91103a35a8b65d13';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\/0842739651?__cf_chl_rt_tk=s66aSOp6sZTICxGSsAI8RlVE4af5Vkr3w5WKETO63XI-1739401567-1.0.1.1-u2V4wm8f4g3ydwPYNfAvj.zk2F_Ejm0t8i3nZYNqFTI" + 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