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-238324710303.mit-edu.top/post/6530417892

  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-238324710303.mit-edu.top",cType: 'managed',cRay: '90fba1669b7007fb',cH: 'CwXf75mN4DObXqVJBvjhhx1RhyQhqoaQHJEAAp4hy7g-1739185593-1.2.1.1-QAwPUGxHvxli9XhNETKp_bAtc.0Vk52Oj6DRN5VaC0oI9mTxo9HyW17bZ2YdToBV',cUPMDTk: "\/post\/6530417892?__cf_chl_tk=tfdYIDlMaFwpG27SeARqXrChcYoRQa1Y.u9hiAIXNc4-1739185593-1.0.1.1-cSatVhftjkytc4F8UGn0ABEQLhZkzdbD6GGKl2fWb80",cFPWv: 'g',cITimeS: '1739185593',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6530417892?__cf_chl_f_tk=tfdYIDlMaFwpG27SeARqXrChcYoRQa1Y.u9hiAIXNc4-1739185593-1.0.1.1-cSatVhftjkytc4F8UGn0ABEQLhZkzdbD6GGKl2fWb80",md: "7QQCz1h_KUaKeKCkD2Yw6QmYzInH1ul4efoGibi5QEY-1739185593-1.2.1.1-C3ZtclYz8CVIJNV16gMSZexlr6p9HECpqTaBBKnZ28aqm63rxgmP5GJnS4vdI0mGE1XPdw2IUoa2FA97ISXRD.J16cVfKFTqgq7G72j4cWrJXdK1JQSy9TebuuWbIzdzz8o4SAlLWqdP3iPNNbPBYb59mXUW6xkwkpxEEeeYHWI7v7F_SlEyNBpXztpMOgwr4y63gvPs5b5MQQSQadUqEjMyiAiqaxzYKcELccHtsFyIBLaY283yFwfzbtQNscMbR6jQ1pCg8ScebPjktbqjmnyCq1fywFNYNHWUz_nNRBf0A6i3Tfr5YQBtx7mHBhwHzAk175CEATHklnO1mkY3VP6JtMXL4osmvwHfgQPa9YM3CvJWR9Z3zlXdvtEJab7CX0M8rwIK.FglBYq8T96As1K1NW8qoEIVBdhMhPguRA2LL_tQIqvqcbimcPN2LwKlpsDSwE5cVlVZCdTm3s9yCJh3fiJvGmPJgAlshcH_FdWEfrFp30rG.7.2r_ECV4gM8zoeYziUUArgj2CH5Kn0hKzUVzPxuoVOuGrlILyIDqgEIASTYujfkMaAJriq8uZ_8T8uMFkbLyamExbkKPDzqYUpD6WV5la0.CGdALz.nUk2SmSTVRdtLWHFr1fiGHH2j_SWToSM9wRcM6P86S1d7e7RZ2pUI.UKQLv.Ml7Nhxn01KAS7hX1O1NVAkyQ.ggiLmhJ2.5Dm2tZkHDqcJETmshCWfl49r3ACy85fAMjEJu9XknDEUOmGnPLjSA5L_fbvP9jl2SyXXJOFPksqSFWnX0dZj3c8SifRuqcXLDk.Zuv1vcEDAEJjNMI5gGrqoNwqiAYSnWGQtyTbPEF6ejN6V7U9ImLVZ.Nqqy4OEKU6dbvOtjV9Z_cZDpYQpOFW_MWmm7ULd4j_f4Rj.YTMgGE9FOrFxE6nm9T3m4Rxta9j3_q5g4WV0dryFXIZCA_0RhiKP8YnKVyB.J3UUw4g8qnkVNRqU7p06ofjbTn.jFCi8ZwYTz4DTE5OSi_q8khSisU3M_ssrDb.beJlHR1lxps41w2BM3IpoDRyHj.oW7PeiPhBswH0fh_bBU63_9.KALl6zSAPlb9lMr9qY3CmH3M0ceR9qoxeC0R9TY9vAEGavj_6ua78AltyvRQV1Ve1Vt4pcT6JiEBXPLPluKa2niZihZ9ofs_.xaDwsUbC6cyenG62YYFjDwtbnGNPNZUsl172qa_2NO7yU1D7ztkxsmXURG7PRX9wIhghuCfoLCLRAFSfoL.xrzj.QujF5oFkW9n1NWCcePuiwEZcwYvjt64DJBXFosYPYBdZJZVAlhTJRY7d707Uxn_8a2JOWG6dE08vzLjeQ5cCXirEJV.cRxnBc1l5jgc7VSqwKhTvP7LdamYJH.ZXpi48ZQEs3EQc4q7sS2wIa0NvCjiBocqydAu5tTETt7uiyWyyQTqJXTw.naLwezC0x7Wp6z4soX4pxTqSXjWFwNZUCgWLPFj1BpBMq5Nvsk2wNC7tOXnvUe5hkhrDbgoP.Q756W.N3bX2P3ZDxQKP2F7G7Xk46sefacluGQ9S1F.eFoA3laxcEwEJB4Q1LY.Or9rMT1mk._lYXShfn4ZQuyPy.bO9fCF_HN.konFW3.ral2lT2k_nz2.sq9FuekXMVPNE7dSUzCBan7e93Rvg0y7Uw9rerjnoNb7f2..xK3UOvt6TmLZ4GgREZMKoMV1RO1xShn3YBt_iDN03gzBtfWaqWFFTMNpdOhIGkXnOMJJaBzHZp0SEhaeA_lZ0RITMft_HZ4vaxZKUOKD5FvL9QOMOuPMjkQa0URz1CUfuO0NSoVpRml8fExarwTUYG7JRj0ikHArrdvpgAsXQgXlKMEgr2jI1XC9wclmBufavzLlxk9uTcqXV1F57UQuB1CsiefPesrIy__jRnF3ttb_eEoo4ydZP6cecXC0h3QRpfRgENZJSe7Nzp64lbVZCfWOUjMk1rjAvgnwKGgL0FQ8sPKNywgSXmYcRjT7oEM6EHrhpq30dWc1QgSTlV97yVowEiaO6UfeeMUWk9eCsUHCC4_GLCI6CgIPr87BhHSh.FFscwLelx.MFmQ7.0ZGi.jM0a2_PuFVq5TXZxaX4X7v7lJA_5Fa9IHES103iGkoofESw8nw2dlgeciPWbxzOtth4cyMBtabhSVP.w58b4Va9xt0S8IC4cQiElM_NT3pfkYI9iBOCgFP29Pjb_UEb._QYoTBWZatEyLo4LxA",mdrd: "DO7HEmx2PqwOcG0_hkNUyT56nf6x6dZxTzLFx7N4Y_c-1739185593-1.2.1.1-gFJDut2G1f2e8W.o7T2z7m.0k_9otjYjP_b9gmTb4ZNDOHq_WUqgwvOnIpSRSVCKpxAKsdgoZxlsCDtxPkv2JR9nBL_ZEm0BFnFnH0wXgGKb4G5Aslui.gx5pc88smIUeMPYApBY3dGPXLivLF2gqQIs66kfUwyRd3w.i_bLayiKI.0gxz5hZ1SnZlO67CCWG7X3C8KsvJVvhNlQtuCoC1JSu0mQGRYgzyYw8MjxPde7ZrxQ42ULLo.N7LPpPkjNHLOd.UdE7ETEbODrzeP0n48fQsjYa71wKy4BKlUFWr_vukPdbVqUJir.1LDF3OLX8izQR4H.5wTFBBp3Hxf8cMvgacoa0_vR_hw1ZRG3bThYLWdRVHsdG1opaZvSPh9CPW2HhYlVFFu9i2Ap7As5qfbR1a.jfxRUY5kn8ZfaLHFraIHPSEZKCW2ZSPZWgHPl6mGTa7w_6o5unWKAS3tW5K2WUBi9w1NkyaY.o14M2sqYZD8cbPPTbpSXP1K5.bO5euUyjFcNzaxyPyPSmvCRVCt2ZUNR0RiZZplEBPgfqBN_TeZTuMqKaUGMAvu_I9v508yHQ1PJxXdCX4es4paiaChsnDbDHuZkLPpSO6ubrIf88DHoza_aBlMCv58UcP77vO.9yTAwwM3wkvvh9STXw6vJVpawFoVBnyhki73SUAHHHATiamQi8BPaeyOeUKJU.mM32HyOQOKagSTEMo5GefkU4hdzFDjQU5JB2LOcCbpz.TlV3Dljru6xoitf3Rce1h95GGOc6tAtHzhfrguou37Q.ygoxZwQNmgg5Nnt3GUnm8Op6HHNvlLtJlb2P2cP8qIu16P6GKhcGjnTymS.IULeMDnFSiCZiR7MY4weNxdfCg9rVfggsMhkpb0DZHC1B29WpFqIfA2mN1hOQlMlH.7S30ILbm.MorWqJTnDSbt10uNC7AvFRFEaoeBFLKKoq4w_FNeQGtQvNE62OENvx_Ycl35GnejRPMZHP0NgQz3WEb.OqPEYzgTO49ajvlaPr6HbF0Ojv3ss0E8rlP6X.ZBKQLqYs4yTZmZv2MyvvqCsXFKwnF9vtEql7_nlbQkMUm177cosALcfsbRoE0eesMFJKvytZmmZS33_Lbpzfhq842VktuJ8VPHj54R9IjpzzQFA7aAOA7oRe1QW860rTNN1wKMxzNW4nC95vNxOaPXmVGqHrsZlWBC32Qf8w25NcldrgvwQq4tTi_vxRQJrdvER9CjYFvdGtNacIBBx3HmxJoeFO_FGZxrvAi1u_Q2Og0CE3IvYnnfcGxLbF6gTToj0ZCNIPfZXcfsdv8BwucYHT3d4sjxY6qlvjdZR7pqlhaJfBLa9yXsr8gHs0rSwA4ClSiA51Vx0UhQI561iZ5eTquHuS5dOk_621FuvxGiX_2iTMPpXRmXHRYlqKF35SePWR9duE.0hv7ZPTt9EnUKPFhizmE0MCFH3PE.ZNE1UNaX2fkVnmJqxMMkg2H3P740RCObc4b_Ewm49TQVZw5WSx9_mULl9Ks.AQEpvkZVaqEhmdJIBRc4Fb1tvLQYJX5IlRaQfp.IdxxPfNSFrO9sxkaXruwkKgUN7FVPN75qxJR1z_UzmNOK4JDBaQO3BcDZMDptFoGlQqLUy1vUBI2ujBISA_ee3KK_bltsMEFuVcU4wkgeTrTTmZ1ZaZTWPhUQiFROWMdMOyjwH1QN1cPMSUkDh5ZEyvIO9pkQoz._b7p18Uf8ikM8XPBWwFXLAUOci5S0enCLQZStlCLRLmXuAXJ2OG1e28iPCnfupQ.oERUrQC_np6DJsMBQPZQl6x.GfG_FT4Zo7z4nl7OLFmWatjx7eCG8uQiWpRrJiwbhM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fba1669b7007fb';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\/6530417892?__cf_chl_rt_tk=tfdYIDlMaFwpG27SeARqXrChcYoRQa1Y.u9hiAIXNc4-1739185593-1.0.1.1-cSatVhftjkytc4F8UGn0ABEQLhZkzdbD6GGKl2fWb80" + 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