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-518346298700.mit-edu.top/post/4059381672

  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-518346298700.mit-edu.top",cType: 'managed',cRay: '90fc9bcb397ac968',cH: 'w6EW93OGhEqSyD3l170H.a6YQp4zyJYBM6NOrdAC9a0-1739195849-1.2.1.1-QqVEBbh4sArckkJbEvegn3cIDVbGfb36nAn.MFfMZonI9pPY1VnIuHlIRdhdX4nP',cUPMDTk: "\/post\/4059381672?__cf_chl_tk=T23w589T90QQcOi2pQu82dk_p_.4W.dtSDmiUWnqJbA-1739195849-1.0.1.1-LWBqiMLNSit1fV.tSkMG.5M4SECUF_IYHl9aXCXSV_g",cFPWv: 'g',cITimeS: '1739195849',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4059381672?__cf_chl_f_tk=T23w589T90QQcOi2pQu82dk_p_.4W.dtSDmiUWnqJbA-1739195849-1.0.1.1-LWBqiMLNSit1fV.tSkMG.5M4SECUF_IYHl9aXCXSV_g",md: "_IpoKHCw45nvTkdWF3vnGiGSow0sprrT23smyNTGpwk-1739195849-1.2.1.1-gpnZyPm.ovaB4vKe0x.qBX2iVf8VBFvHBRT6F1v2bHPACkauiAMI0WHmWKTxzGhzSJ2quE4ldm52aMTxSbF3pn1l7rzPVI_F7BvygXfiyRuvi4uRVv6FG48BXI.r2jH58VSboZlpGX8Lf9OFGyNhK.IHQ41Q0AzXHUV5njVSnb9ZHnE_gIXbHb7mdHQ6FpztvcnlrGyJ.rDRdn2kxcFkCWAWBUz8j41oQ76s3w.Z11VOzUYNCXPV76dO_r8fb3aCFYD0t4.u4j6bHWcCpPI7.zB_e6X2bHMgIVV3R9jotmiM4OhNkHkMnec4J2hDfFjE2JVFJzv_wqLTwjAUHEwoyhP1Q4GyhhoX82_ze2hwUj0cLJDd26unkBLiPbLprBxLuBIuAp6YwrSCl9iCvfvaB7DSDkfby9GsUhuEOmDanLTVjPsgd9uRaGrOeNGZ17HQe5dnoDAZjYyAMEhx.9QqMfbYErPNw0gy3a_nYg46k914woLLaAGz5N8DajWNV1L63Amk3GDkcGtSbWR9cPWVw6xUqUJLeqGxjc_lSBDwYTnkhyRTNWp4QgDRZ4bIWpmpPbWOKDIPCQYih3vsZugaqCgCmoGXb1NL0eNR9OuLeVpUDOLaoCA5Jpgir878Pade0T1UaikhauZ2q83F7WqIQf1ZXuqn0wu1Z06qyk7DL.OwiiuF23AdNY4j3vpkKYr6UmV64jUDenFrnYMyubvPjldauE8wXoa2q1cXALvTXhEJqUcu0F6r1RizfUdKlMulvxfmNQVY31b22FsaL5u.QsAduOg6FNsfzscYEq80e9w9Z7arvD1hsp43MZsAmw1j_yiJzW5tBn_FaHtVqmGl01LXaK0X.sSNKE32mNrfVh22bTSySSBGV3Dsj9LN27sUF.yHkqeX_dWzpsrT5fqJ12vH0nO0YBO7ttNC1lO4.iLtxyz3OSOepznLov2hIgkEipmtYqiq_.cNnrfOm8Jzj1GXF9s6u6btgyhTkq0PW6FGJKocg0kB2u4Cxcohp._I5GumjT_UG8ELN0jN1YJzuUGw8SGHoEy.Pp.Xy9uKG9hyWFq8sIHu1rSoVq6GwNAeOpbodRiT425UirknCayhEsWDNN3vLldRNkgrAXcUCeB.Np2cYJME8s8kmOAfSi1mtGqHesUj3nNdElTbd1VWGB2dPEA5LmFJDKY2VvXjghnhKWMfEl.QBjobN0VnduC3Z8dbTBOsqwOCiC1Lhd2d6ng4rep.GL3xTPvk3pIrq4GQH.hmO8oPLBZykQ0tlFQIwAnoBJRL8VFR5JgrI2dZbAGs_WFMYVoqI17SoQ5a.JSG.TBNxjx_8.arz3TzK7EMCWjA.lZ_ICjYkLAAoR9iEVMa.ZEbndAt5_eZIdly_k6EyXt3tq6av8JehwgYk4Bw300ZTyxDj6SkDx2TF6UKnNKLmHPsOT98G.r1n3dIuDjV9PZdnUcV5Vju78HJv978Qob_Mf5rHqmp5MIOjISGolWAcojk8.YYXvTPgJG3I5HYGsDw6OUyYE6iEY.QDrY1cnYz1E3vSDrZN8X0prECu4yCbB2K1Qo9UPJNSKai5mq5jhs7oOxF0PjwvkC_vPPQScteyUfaikAAJGm2Qxz.LAfS0k4XmdgrI_GsYVhY2XRjD2in7YluRnbGprit6JlR2zGYoARvbawoZavpKy36euk0gIXOdXoRo6X1iDOmgEiiuktNQ8nIKfQqKxfIoPYqYfX23su4znS2YhD7MfLo63RVcsPESiPOY4o4bi5xYqdkOrSRzHvT1kVO50IjqQy8A7q9l67he9RAX.E4liIUvpa0AA0kYevD3HDW3yz7nyJ_rpZrKfDEA.J6Aeph4XonHZkb5QglkkwCJj8OwpckNKE_VqQ1Fp.xs5UN41tAFvhTShT5snrmpLqTYpYR4kNZHUw3fLKz2gKLItIWkEI_ySc5ZfIGpVCN3I0P.vLjmGmFRYBvYeivZGkIDp9oG9p6g0Vmu211jhmXwFT5u0LJTLmV2RDCxrSm1HnUNM7Xe4kZ_5CyGIHbto2mvAvcR3xLKEpSinVZEc20sssDpwMnEkb2C_qlMVWHRE.DdmnQnVbFgBJivQziMcnd_AdWIE7678mKICRoCOvnfFWq78BiXWL8VL57v_vJVPOumPIT8wVL7sNZQZDQODxyEvVoEmeHqhVkeyntHcZbi5NbL5KDGKC5.1M8xtKlXxznfER5o3t0aP0iVF5Ajje37HlRz61P",mdrd: "hVRemAypBOY8UBCeq2ySxmf0FJ.MwATiKahoNm5qNxg-1739195849-1.2.1.1-BYRMxhdHHbfXtYj.h4eyC_lKkdKOnEDDYvVGcbiX7lcV9fWw7d8kzud6tg8H2IrzvrpAYpOVfSwJESQymPsxLK4flexzwAldwVLVBF3lTZ0IgmWIno3.muks3zpuo0mbJ5Qek_zFmCmpe5VS0R97hoVO_RcdUZ1qxCh1kXp..W6qJr7W4agVHaTdFsmf6oWn8Bp6OLVzGWlIJze_tBMsM6_OKwWlSfrAfuFCtGB_kGB_9OMMKoDBahGh_bYd8A282LRPJfxn2uERTfEkizwz9WdLbyVgV9rETA3JzhT4mX1882FFgSWvLao2.Um4zErfZLCrc02vNu80NN5CyHi_dcI2MTvxDxPc2NnQXkoBNDOYzJJWxSrR3EkI3SfslxjdNdt886DbSyYe3qh9I5aUDG16JkABGZAvpUBt9OmuCIPyRqAbyHHZjQYLQTQG23T4qnOH3KUIaJJpeHO8bI.Hfw8hkzpRuh.41OLMJLsM.dJIgmRDxYjypkfCnqleeYg_LR4RtJ6GoazG.a6dGIhx570hq39.oTLVVRuLSNCyd.CgWmynBRKkbaf13stJmcTBCaV3ZHuX03jxKu8gisQDbpMsu8pGTo1zMKgcYjoOfSA_.LCZUuXgBFheIPMmjKn2s18plsSkUgHIPtamTB9G7pXF6d5ONFoMyS.GLVrBQXqYd6qXOCrNNxsaX8f9.9IWDuM4tpjTnCE1E.NI5h8ZzbH_Hi8eu0QMEGP9_oQzeMjzcU4MyypCCp0hUkSLj.zY2hJj1zs7HfRI0Oe2CT6RBJhPDxEnIXHPGtLIqD16a3sVsTnqjdvgBrG2VRMMAAXT5MIGdR8vznLT.y4aN4bzxiwLzUrDUJoyqeKtH4h294_uItXqz4UZoZ_ibpSZcCdS5KhBx5bYaSmCCPg7quBMRauC26mhqGRrZVhLGm5QfevR.Cra_jFzEBbBr3duAyCzSGwL1GVkcApgkC_lEb.iqy3Gr4trOvw_DindbsUSyBmuD_9RgEFEP7dAfmmt8sqqAgzSXbpl2ScH3oUAYYthgL.eY1sWUzd6_URmP_xWhvRTOewBMq86I6h5m15fL4VYQdHO5JSO6CD4Rw2DbZrwZxP4kDkq5SfASoPHVDFenvMB6BC36rUpXlwAmcYxQqtp4hWuYl3tP.aPVnRgRajAsYLdpamAK49uvqOpjg3wLmSJIG_XSglmYjA2AAO6D5dFEiTieoBktfEunLhJYzTcX6qhV2OizBUXqWbfj9ZcYmqikj3eWdNkRutX7bqmyJSflwQuGChuFhIIjKLOYeNC1Hxqfw8SDAb3cGN9mzdZmqy6yJn6LS8ZJdvk9dRR6EVoSuZWEA9DsBD1wUMYZitBvK3FKm8ne9BDiI.Z2Z8j3ZXjl7DvJF0wi19NA_3FimTMiuGFe_Enp3GywZe8Dr4ezJQ82Od_apYS0c2wmE6gjjCQcVQTja7ccnnTV0cxyNkDnMfPf4_68pGA7g5hZ.JqVJd8UGCxOTwDtGpISZfXZSzqD3.3qGBL_WSpcdYdPNJh0oBsmK7Bfi4einlGpqn1ppEqAlZwR8OyEuyIn7xbxW2gKbs409alZxecrhXJml3EZnUwhdYUEyciiAhQGI7jlEl6G4U3iv2nPvPCLwPY4zescBKP0T6Ovk6Xe7FR3eOyg1Hb4epenSKYyhB1_.Xgm8mXZt6zAr6RC5OrNXduMyP0XedT0Ujfx49NK_DOv3twKL_UzpdHjXWgXJ92WXX8XNLbjyWrBPHvmbHh.Si6Cf3uEwsZZaOcyHUv1Tt3BLU.KFzaEF0wrOJXNi4BsENdTiV.AZ82eaYtXc8.1y6mZpkGi4TouX3HEJ5csvpQYmlZ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fc9bcb397ac968';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\/4059381672?__cf_chl_rt_tk=T23w589T90QQcOi2pQu82dk_p_.4W.dtSDmiUWnqJbA-1739195849-1.0.1.1-LWBqiMLNSit1fV.tSkMG.5M4SECUF_IYHl9aXCXSV_g" + 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