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-149673409601.mit-edu.top/post/5428936170

  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-149673409601.mit-edu.top",cType: 'managed',cRay: '90f34b85fd793b1a',cH: 'c7Lgyh3V4Rm8nMEMc7ZCA02aDqb8BmjA0VcNqEWKNPM-1739098189-1.2.1.1-7M5FHSGfaLqdQCLfTj7R6w2mpZtfrSz4MN8GbX6IwUaVbk6ABP6RcdgRYWztzk4M',cUPMDTk: "\/post\/5428936170?__cf_chl_tk=ve2YR3q0mUBTkzRWgfXqeFSVk0RA3vrHqUDECHhOZFE-1739098189-1.0.1.1-6JR0_GWx6ib4PycGsE6Kw32ZEnoXsK3k867555fz5rw",cFPWv: 'g',cITimeS: '1739098189',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5428936170?__cf_chl_f_tk=ve2YR3q0mUBTkzRWgfXqeFSVk0RA3vrHqUDECHhOZFE-1739098189-1.0.1.1-6JR0_GWx6ib4PycGsE6Kw32ZEnoXsK3k867555fz5rw",md: "SrS7Gc91oGuoyL683TDv9opY0MseTeSv.7kn7sQurb8-1739098189-1.2.1.1-VhqfrNNemwI7VpyE_lkmtnCEHPhEBnxToi_cwR_H7dlKX1rBqzSd.bXyaXl30JZpfFBDwxFo_xDiwSAURXt9bTx4WjBupkhKz_4X8BpBxMTwts3e18xBbbaMp.MZynuacVRk0UGxGCj0Px_l9IjYZN3JxjaaPkWV64JG3PJM.P8YQQct.BKOPqZSjueZAGkaKE5FF6C0KFV6gFfEOPiW2vFGBJVEEz8yKfQ934LlUg1yw8ljtJG5_eMqXBqUrjy_Nd9QqA6_ptSZ4H4paPeem3WCOnlz7ggKhOjs_XD34SqMvi0VRoUTV5H5P7MyXNV6NftczhvQRIpTO4ZgTQnBpzXSfH9kNZpW2.TE7jlH_cBKHx_I8d1rr7vuTteJYbBVWzTddGWuQ0iEvYGDWIeEuP0J4GWl0U2PXP2ck_FnfkanDV6JekNxKRU.5uFktTxCKYag0O1zVnHy56Vs9izNA672mAkyGcwTWEVxidXR.nhLXVK6GXSbSga4IK54BF5e.L_Y3jtuXwc3HIU.SoPgC5LsqFBRToTtHDtCmYcZBoiE39h.A1mClUPp4bwoGS1p62_oIJLsgzJ1OPfcZaX1IncdiA8ISlSPO00NIgNDraHBe4HX8P1Hdo38Abuf2qzHjbESs9CIZ7CNqhD46npymPMCVXEQWIjehcHVZaCG5qdgdX55mPdBBCg8WWuvJomSFDYqZBo2sVFNXrJoCD41ElTLValY_TVlParHYnntENVcodegvxTuYluY3a.RPWmKiUhywp6f9JA_rFq.U.a5At.d3jO8JAL5iF254z1A7wpgF6otqCNogA6V.n0aLbADYbWi0FLciOqsOfqFuQ1nccIc4CEEQ.J8YTt7B_Zm36mrhp.BEYYhiFF13Pg5f8hjlbYCQ9OfG.1Jvdbi8MT9voLImDVyOoUADmh5m1o4HY9et4JyHHHGs39ztOHNiwm4KGBv9x1yYS.n6Nb1RSWi6YiLI0ybLFhrB9wwudilazIBSGR3fvME7zCXF.vc9ueB6nP_IIztJ3LSW78VzhZLzKPWWt.iwvjNF83FZt6_45SZv8hZ_lLPQahvVAZqtLTbC54BUbDUK4.woR2c40AOUkLS6wzt2DYLIrEplzAmV6QcOTDKk7wyX6IN2vzIghZeBH1a4AIIP7inBAj0OLxnxMn6FdKzVXPFyPzgeIDuIuDhspSNM6QghxC4Dz4ecZKH.am1DrG6WfbNUe7EqN7gz8y0jvjo2G8RJIbmWqbr7Zo0R4zi3fv5sbMQNHEx6KiHPIal5PGrgvg2FmB.svOOWOJjfeTcTaKS3tIOD6WKHv.5JN_bvkmwtZNThnaT5V_adVhILaalT4Blps3VFIhoeO4p757gUSIuylFrQrIHJu326kkD_YdS6XX2jdpNA9U3zaJxLTFN.4DMxP0XBpwldOUbtPAdQ.qh_jfFJGdWlC6sw2GkG7uyyxHuyoSobZ_pgPF.7.YqqUd7qXCYrB9RX0KFZQRZLTlmujkm.VmQeWLWl.l6emLuQBfZiF.LHPjXpRqwJyKptAeT75Fyf2hhm2cjaCQ5kfSPCPMZbACdwi.GfMycjbPdCB3bykhWFdNv6YLKe6US.SivfthuxOqMqfbCoxW.HBAkQoe27oyg5OidhnVwMVzlmXIOS8JHKw_Sskp2Uj2RWdtiAWViLDFZwrbbFc30a_Vw8e1c5jkz1DmxyWB2ksJhE0T4IXIJTtWkB.nZxUMz2D6QyY4vMxsqG00avD9BaG3N9Y7EQzcejJLaxavUqvduaGWISPFf9vfacOiFhdb9djhfH7aoykunXPHJdiEe8SEH.x._7Jl.YJA2EB9UIMbQhBjv9rFI_fHvPcYJeIipiOg5EcB_d4OayiohgsJwP3rndb9RrHfgQQ1Isx9Nj4ISPW8Q_qb6MhDaMuihJfFMxG4lG169iB.kqlggJmaZOTh3.rfaEv.k7UEWG36ZDFM1hWzyeCeUp_y3TiAJShvh3Ai_mijVgUkMZ3SX4ifz3CtrSwNZ5L.ARS7E5f6zNflzrWayf75qBFrn4PUKUgg1wOtCn.GCjGqezPcos_y1bVxFHRLmpFNqPJ3tFn38ZVgO2CdnOf2mUaFJb2x._sl3YWLyS6SxcQGYjRopqrqerGZSwASR58O1bmosmOvRirKHTDNysc3I1JsrhuDWoGQhutJB.fiUBDfuAxvQ1zO95kCrT3GD4owbuTDl3qTjyE52WDY0EUYdlTNp",mdrd: "XKVE9BGcW8i_FS67LqJGtAzEKu0ptdEkS1YsVHvX7oQ-1739098189-1.2.1.1-KxVUMRtcDZW.sHu0tHxsvAM0PBHaQ9WnAoEpt_EnSX762RaI5g21o4OrEobLX_sMbyGk8CbwJe9xaXeBoy8ao6P9z1E_SUd5deNwXEwaJqDsSYBoDrXxAoNvCoMYKTw87yxl.coYxiiu0mIuHEqO0NGhDUdktYpNhSzD.CH77O0.Y1nARE_4S5X_uzvBHEKEuUZ7ktwAPJbOwfaxa1cpUsQHqFJ7QUv7w8GaTvW_9rDvHz.ZqzeGA279svSYq_Nq7K15YVAbvWAaVUwNHg5tmh.50UwpZL_1dOS7Vn9NaWCkADZdYZBoXm_CIWAY5QDW4.4n7.fWZ1li.fpsu7pT9Fc5ziRtVL1PBGHp.4GwZIgya83MO_DBHtmgX65vZ3re23pG.W4amTIqv8xjN9vLhstER.UuDkB2PFOQpYGu.sgG9cQAbRh3UcHDsz4p9i5HP1B40fef58vyA5DQC0cgZHIJk4dqY36UTIr5Zts0d4rPpfRxzC9OHEp.ps_WlZfB3J9zjOvgELK5qlqhR9okxunVLOtMM7wTQXKPxkr70q1LPMLM2yEG7_c5UtmhzgvdshTUtZDSHBKXI8bS8AgxZEE6EOLQDWD5UFLLvQeyLMX1oi9DXeUzBulXsSv8SiZi5GX_zi6S_3fX7EB13zyUx00km.HsyPEJDyqX9fb5VXhgJgxXxtqMz2pDgvF5yUdqBsebAt7MY862OYZ_oVb4yKRGGzgS96JClFIUNJitFGpkLEm1AYm2SNxQ.UuLdkl6Vd3mJHyPRMM8EF05GLrIYMYb.ElPTAjVdnEFqmd43esuNjNKKxKRWjpBUn.JVu4YIpCMZxYO1V8AwEDV9G.v7uK7uw.ulDbmPdvCplem_ARj.z0bHQzctGp7BLJyKsDzM0vfaz2zA6OmpSUC5ZIe9Ov3WG3oDInT9l_VJ1e1ZFKd.G568Qzr_lTWYtFp6rMt4xLzvKIwdbpTZ.lca9SLbS9sNEK2XRZjzrvIyQqchyIG0VqHZMNYLnzecbbm43uFi3abo1nMJ7sQehPYiTFu6VLSTTZIYkY2_nSaZkOii_tTyHU4iIj3j0L0CFNpp0kvSzTq2oDEPSaTYwTfpNFo.BRJlU4hl0vv_zU4JnqW_hJ5LwmyzLO_tp2E8kOXYXQfZtYkDpMG7x.Z7ZUHvraOzE0hKBxRuHMm8wJY7tYbQ._56XBfoVnwR0BJau3ycjEOOMpm1aVwSt4SHIhnzJ09eh96YOZZkDJ89Jvck8phSSj542PJ0a5KyBDwfY91ZSo5UsPgyy1_tG0CUfLcBPXeYKOOvdPY8NLasmdWipxQUCflGJV3tuAQvvrTkCVDxwsX9QwRqM30NubZQFyPc6RC0FkKwBMJ2PNT9Kh36LdeV0.39OT1Ettns_4OJ69u0lCEwkFkf_UxAyiuj65oR.Ema8vkIhWDsr9ItJjNU0wchi7LoVM_XAlSRhMkNwnjdeVvNi9IpjV84gy00aa9.Xsw4BrU8PI2V8bwvrTG00CTefSv0DTxGHoYW7PnktuWQdo2U3Tk12urE0DiQzODCodcwnjOx7aEQftXokirVb79wtgEBFMWsedkjAL.UYj5w8iX4F0ujmz1.T.2HyYe0eBHDQRj83yYCbbdMu7ejrKYk3aPtAjXBB9YjaO.0iXHSuYvir499if4yE5r8ecn5pOk78oKBUGoWSIYRnEB6BudcdPEg_xRg7NeUYJ4bovLlhu5Mph3B11zdPruWu682xe7KEjKLQ_mKnM.7C78E2jfkZA5itBejtP8L7T1D8ax3GiV9jZqbzMbvgNXO8nn9AY4Yg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f34b85fd793b1a';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\/5428936170?__cf_chl_rt_tk=ve2YR3q0mUBTkzRWgfXqeFSVk0RA3vrHqUDECHhOZFE-1739098189-1.0.1.1-6JR0_GWx6ib4PycGsE6Kw32ZEnoXsK3k867555fz5rw" + 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