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-029112599473.mit-edu.top/post/9328706154

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-029112599473.mit-edu.top",cType: 'managed',cRay: '91104b473b8105fb',cH: 'iHMyCVqmq.n4xhc8mh3CQavYyFjoxMUv_Lupx9bZJeo-1739402266-1.2.1.1-OZnQIzS8x2pK7XfZclPqokzdOTp1mGuMbz9ZN1cpwJNKq9BITuRYqqRs74xaKtgJ',cUPMDTk: "\/post\/9328706154?__cf_chl_tk=eTBlwGJjhZAYrTaiAXOQOR8oXFZYvb_H5mVqKhw46JI-1739402266-1.0.1.1-52RpP1r7uMoySOQGzOi4cnxdypt0h4uKiecRCcr0.BQ",cFPWv: 'b',cITimeS: '1739402266',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9328706154?__cf_chl_f_tk=eTBlwGJjhZAYrTaiAXOQOR8oXFZYvb_H5mVqKhw46JI-1739402266-1.0.1.1-52RpP1r7uMoySOQGzOi4cnxdypt0h4uKiecRCcr0.BQ",md: "2y.jkKhfHiRTqdeWhMcL.c1NCf.ncFXrkzXEdHFXE_k-1739402266-1.2.1.1-_04TcKHbg_5V7EKttLWfBpYamlI71VqYzyLw78Y5EMzsb3aG6i6EJpNEgMDCTu93Wu0FsznyyUMvZRk4S7CVOdhHsrFqiy_wIoVYy6lS6d5rCroUa6SDEfm88Yjd0deQ6IMob95.NLscjxmzOQz5vpXa_uVQ7r7qF0WFI_Xng_aNUnXBw3wwvCu1PxCJqVfE3dnN1fTWJe6_OfxX7u80pXDsbjijr777XBnec7ElKiM70lMCFWIp.q9auU4wcq0z4qoEvKGUmtSz4aVUiHv.8VNno4a_d4v75uJN5Bl95kbJE2cxuxNdcR1VKQ3twjRIcDCmfMCNzxm9gbX1abqoH3M02BuEHjFFZDs7zNecG9GcoZXbGUCNyrdSdPyDQZPvctclPiRtCphewx5ekQRkZnytP6MeQ_0ZJtK6xMDVaJX0BuAAsTdwXDR4_VVUzA_yyJ1VCAckHbQtTALNUsFh_SxgdPVTGnytZnOwD.rszylDMSowDJLQ18iMnG7_lvPTzaVMHHaCm.t2bu1b9Ih_mmG2hFR0S9ns.f1hsBm6KbY5aJGjmiogat0GweV2ZJLkNIJexAqabk5UpYmS39MePYTz4SnPMp2UC9tqR.4kZI8RN666xS3luWChqI8co1YFb.FpjjZASk_JU2T3sNKL_Q.GmLjRzHoVR3s25fzzggi53na53OkKr4CNhue_agjKeHvBy6mU5RWjCiPUlL6aND8ZBrUu41ffI0QwKgrxBNHamEwwwbWDt3IgJiolUqD.5Ro2QUG2M6_Ukp5pQa_TLmS4ontuM2RHMnGleE1TFwtyPJVBmh7UTXw8Ni5qsSY0bo4dIJ2ZcNC0i9TSnMoGaB9o0h8Ra0j_UEdrl8o4reA8yEF7dU81WftoMBEbTFmdLKVCOdDNXBBlNLjI6B8uGALFQ15UxcsvPcNhLFq1vnOcWuqdoubNUyB6mMahcCc7r2bErDGvkri0Mq3QNc8OZmtvkN2aUu1NF289aoJ.60Um2brI0tlSkRjsmxsy4W9megWUI3zX3jskSBVVXx90ipJH.SnVNCvjGXHDQCa5ftZ5E3oAvvupOFzT.UsBtWut6vXzAbhncdJQ64oFHE4IWZqk7a6en8JM9eresSuCjDLmkJODW3NpFFJ2X4hMz9lKPezm9J1zFQIsSHSXrKuLxhoyANIsFR82UuzUFhllnoQWX41zXYhtxAciyn8Iuu5J7n9Q81fHc0.CpHI9t5Hka2GPH8R2wiMQr9iovxvWnzPoKBijzSv8UgCgQepbe55q9OREevkAPGZBL7Pl9VeZaZM5utHy54kr.VlbqW61ko7nDLNnalUGjsQXKTwFyVrmktw1erE5EwPHHjKKqfVgynXUbCApeocAzOF.kKk.UH9MLQ6MYjoWdPFuRahYxLkHdeRHU6RTMa0cKbChyx5DKwq5jlvH2Lwq0ikLNQMgac6xucv60kL6zg9C1KtOt5iLIQWHvj5H8EsHFP1TfdMPgxSRz6NG1MUJ4L.TSHyDAbR4tLuPTBN0O4Ei.IJTLkH4W9gnMJNa.ymD21VrECuyk4ULIaUbNxXeGfoDl9FuyBhGcC1qV4UI0qDjsqrzabdg94hUkPnot3vE4WgsNDBnJxpQxFrTmuLEpeVpF8CXhXLVayho8EbfJdvJ25CCK7N7lols5C8.tVlv2v7fVAMM5DGrUnk1UxYzAUGP6w2V_9wLeiSQOUUnplPdzo_GFKLr47Qhs4Jn7.7XbbualmFZ_JLZYgvka1RoHboTk.gBPI0SFrucd8wg7zM0hWyiLyRIz3QySmkcPUOxxXjHt1oB2FCwbIFyo8SX.ox4zFjHweLsWtSBjicG19NdQT8nWdQdxjK1WDEDEKoj9MB2BQ2jA_mfGWaT3T2ZaKbzk1hZ12fFoFHLCzlGKsTYrmAqlYTpCu3ouMQ1A07qUMkr.t4.F0eEQHBsDidvfnL9cNVDnW8oGCOpCHkp_kGs6ou0xVb_cYne45JTZzL8r_Zfy3nvsgNjHSn_WT2pTta4XFPxrTt_mDZqXfoYOkxj180UD7MxcUGKjWCngFU2fN1RJA7VD3OVMq3Go5oBAcGq0hDyB.4lBiLHbbyZCTeTnZDiGIt9cVOFg1FYb4zFuJecejgTlgagsRibHNp0FHxr_it04ZMQnCCkWxIvCDZQIh38UqwU.jZStlAqaAXOSOPaHYnBZ6zAB425chF7cTO1TCM2lU98rr9KslUSS0pzd5hYA4Gk",mdrd: "ooZGde_p3dptDLKeaw8LKs.YHrY_4Lb686JwMMzCTlg-1739402266-1.2.1.1-MpXFNkvSaOPtyu55hSdNReolu_vK7MSLM9Ei_JoTO5hPRYSYpNYiiXJtZKngyb44doUv.2tSLo_9xWVkEMG9UijOA8Dnc_40VICuqcQ16V56FqANa_rSzQ6s8c1Pc6rwmcZPH7p3PpK77orxe.m0RKR08R6rWUYKglxZ2OSzFmsU49SWLO._DeyltOPpvUsywb_O.Xt0WXrqWz_z9OEsgbf14X3jUeu5BMgEZvm3xlQgw.AZxTyv91N_G4p1Gm4sT4WuKXvgRgadMWszFxSZBmXJk7gHFjLxeILjbs9H3alepmAAJh347Z9zs1VXcr4Sl6dnBrLyIKLokMOSwvvLQjK4nd47_UjLSa2OQf8A9pVx3o9tH2BXjJChLT8tBiOUho8uibIXfK7J6A685yT470M0IJUmKjtZ96sPZMeeu8jZG.Dr8b2QT1YcZi0Sx4t6GndQBd9N2lFG311HdKmn1DjtlCBBuMS2YALwW6JdlEzPdsgN1rFCqa1h2bFRrK1vdL4zfmfF6FbYHCLpqLfnI9p6vWkr5eD_r8JptumtIYVNSx1JSyeiwWg3uKcO310EISe6X1ubCUKSqptUpYI1FfS66.DNrg5j.lRa2pcUMBD3RRoy_RXIPptuhQogMWdBKUWzaW5.aBVxayNoBVCPAfzkkfs5wwLir_fUAtjapf6oFvaZKH0jY2MZoWcTCW7jwpWo1RkAIfky4ISwXtDQOQ23EeE4pQt8MYXK7wKGgm3nxqsilJq9lxH4TlA4wfPpjLNqq7xRr6xRGXkWnzUuzykDGCJh01_XykGI0E7p2_Y4pv5QrJcS4XEMvwxiAC2M_QtgbQwd7AluvcCMY3cI8gAKV7NAYrVsTYmJ8ZTbng3UhQK6J8CmuI6S8aLFvnq.Why7LXIOHVIx0gCmh0fv3fkgrPjKcqo4TTWXsIRo1_STR3nuEqPJ5rP8CSREBOmgSB2x1YBX9XJwisCnbuvnL5MpLPnMwniJAhmxvETiv9lOMFNkTyWvV3jWb3lni8rJr6rngmziL5q_BP2OMe7wovs7ePaTq2ddKZFx1MR6NhhFODRcK6m5mqu1NOswP4.7UlBJ6cD2rB8XPcPpOpsbMz3B0NlYiqLnXNABYYX1g7wdpeGO587jDKOyaSOVf0hEWFVEroKGecIfRwDr3G91A_uZYzr76LY7jgTWU2JVbsh0VXJSk3Om9LztXTNE9GJWLt8UnlsMrbFcExhNJgjMS4w_IdrGd1eB9BN33nth6tE1AXJ4KoV21DhY4.15RJOiz7VqhmkA9dFa.lPcp_WdYpga0D8c9ELKbVxskYvORyhGhDps9j0pBlaIt2ZjrH7Eb2C5yKTNhF2c.7AiD2prQhhXT5GeJUressK8E66tMnSVkNSv.ziTePghtQMSL8TNT7ZbNHhyGtsOKbjhj3lrcIOnA3cmGzakbVxOb2r2L2JbzlVpQQMbf8UePQlQG1tvxNfiX2vnnTatrnyXn9QSh23ukkQ3iQyqMFc_GlqmEyEBc8NuVpwuJYkD_5IkiMAx5BlopKGlbN7Zazp0tUbuM3M6zs_XxrYBfKCzhhgigLXevHS06fc.na2hF.KSqzjCDxbU5cnJ4f04GEB_OwbsJMSWyoI.etzNAzG_erZ7Hm4AsP81DLof0_LLgqc_P3Bm3Cms.yXU2MoYd8dO5sw7fkHvy3KpPc_Pgp4rcUNbTZ9fHx4nDFIBbXcxOrbqZ93flf6ElmLIPtOK.duUcDWNUevhSeRLLEZJJuC1l6g9scFjJSv7RrJKwFCS8BtNrNmduCZB8SSvB2mXiFvGCu_9ixPFpEMX4lRjx514mXEoQ10"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104b473b8105fb';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\/9328706154?__cf_chl_rt_tk=eTBlwGJjhZAYrTaiAXOQOR8oXFZYvb_H5mVqKhw46JI-1739402266-1.0.1.1-52RpP1r7uMoySOQGzOi4cnxdypt0h4uKiecRCcr0.BQ" + 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