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-988773795994.mit-edu.top/post/0539718264

  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-988773795994.mit-edu.top",cType: 'managed',cRay: '910fcb8c1ab62066',cH: 'xGI_YgL_daBQygBJ2feocsa3Hg2PmQQBqLxRW4f6ZzE-1739397034-1.2.1.1-EANq.Do6BTapJS5rCd91WokRLXnfloeRJUJ4a.cy_PyIBOHLGUpu2xjQ8fPfr1AQ',cUPMDTk: "\/post\/0539718264?__cf_chl_tk=58KIyRVE2pnnt.Tbl81LLK.8XkCHX33kebdOFxz4kaw-1739397034-1.0.1.1-i8olPtaAdJrgKB5lIvjFT1yGrkmvxdHP2XTmyKc4TUU",cFPWv: 'b',cITimeS: '1739397034',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0539718264?__cf_chl_f_tk=58KIyRVE2pnnt.Tbl81LLK.8XkCHX33kebdOFxz4kaw-1739397034-1.0.1.1-i8olPtaAdJrgKB5lIvjFT1yGrkmvxdHP2XTmyKc4TUU",md: "YNumryw_731zcTGiYteWu1VzjsX7j_vOlnR9E44B.40-1739397034-1.2.1.1-RhbpSZLaZiij6JWdxdGfMOt2DWuUKXJ_2qqmCXyujMSh.DWGVE9AQQlwtTSBZg5B0lDXmU0kMEaltrZOZ47CWoZF15r31l1YtlDdln3.EHzVrmrpbrb7gdKmcIHLxHbFkMm4lNDoS261GCZ3V7V183rTa3JqiVxZOtdSYzAzIjL7a47qyO7fKGYaU67yxkJW5ywFgoMVVgZs9NFo8pm.OnN2nK_A0lfYQxczjfier_ki9PlCR2wj8SXSF3tfQVqWEgnPX2vY07Pkq.ALSCEbL4YqFthk50Xh9j3xK0UjzxEHFHuOUeyNNb8UQkEXToIDp0Nr4im7FlFMVA75VL8snIE51N7LNJtL3jhHn_mxNGebG1I_G9YZXSYJCcqwOUeSihNlowXEActzKbyF_i_g5N6Omc9H.DMEsttOV.wm_pIdz4WHpts2nGIlWKT.YhSFIOOi52Ou.SM7xQ03xHSHYusIL2IrQ6ja4wt2Z67URIAYtM5nu6JoTJ1q5am3ZXa0va7Oj.c6j2JmA8F4dgov5eXlX5Z7AYjHp4M0gD8rN7KVt9fsqcSQ_VGipNFGL4_XoCiGsd.geqin_et6qJqJc8zl0QfvQd4sEvVCvzdXNt6w.Tl2AlAFSFB67HokWBadFRCPhkmTLXmbfYEXj1Vu_nA4Su3Wt1bESSqfbrislvHoaeUJCi7ax9CR2pHcHeJgZC5sEZfdkop0ip1yPOYK571w5ivbMFSVXDg2l_Fd.iw2aY508uTNig_bLa3u6EeJGK1rA8fyDd43mOtJYTNzZ6GPMzWy7blfy9Qc.R71wb9sRs_gJnXlchkHXY0UuFexuKOYeOcB2.f2y5m1ui85QOV7Bk66CaghrGQfWyHj_W0nSJrS4CTnOf92ipKzieOuVoR7kemQKafmGgCjBQ7ZD53G2rGhvYwx7fz5jFLTB3dcOhSBrN_qGkp9aOGo9dRNpkbIhFwq8GGwQWyzOblu9W3VJmc9fiA7IHYWi8zsKDD6CFfQZQEpD8azJJqJcogGfJMKh6jrG7RJ8bfOoHlRgd99DSiwXrm8UAD2twMM70HevbGj.5JjShlfwGUWK88BADLezp9FMGzk_YC9rhklmefPo_2adLGxqvPurTEDOTttRENxh80YDctcx.OlSqJQGwZNk1OTUh5mv.sD52jGp9BeiyNxEtBJ_i1LMPu1jGWJRmLD.nf6sqURs0f9LEVKZGnOlQyoI7qWdNwlPCxyXJUV8LhzhzUMJ.ObgB7U8ndLuvvv5gdJxYaF09TsixMuMwo_4rJhZ._1eImPvjUPPCa6hlEnRslladuylslY9Kr1.Wt7wXOyyRLIuOLIPLX9VZ.0QKTZI.7jIIdnqPHk7Us4qESJT4py5ZGzzEngmQZRj6LTJwEBHXZMkeK1x7VGkvomDv4SUMh2KytLYQhlhXcwSeLOPI2ajh9oxsnKqGZv77WQ3Liyi.J_LHxtt7q6wxlje_chn9VnMK6ooNkDFKOcbqoG3tCvhmb4VZxmQbmuPOLEnKOd9KEJekuz3eTKCF8B9gdSaWzjV5ThMwHD5F2Z4Jzm5xq24ELnKPTgFWaGUG4dZQtLdnGT5jBc8wP1qMNy89dcm0Tfw4tVRGqMNuqPc7qibylyJGRDuaOcpAY_ol5355BnfFeqpN_JLoZmtGO24KVcbB8kDFDV7j7xcYLtCzZjQCLgXAhIKp7r__g0bU15N9NTa0jt644PJA7ma4bKcZS8LxWamqyYTZxBMJ._A97VL_QQ8yCocwjhV3RI7s3H2WTh05UirIlu7ncgv0.HtCOjUoW5ffCSybhd12OeX7.VoQ7fM2.Gvcn8J3hEogNHM14KH2SvmGpj0IW6g2p0O1YwrDoHdwMoqGEUzM7dVI3.nhTOnUGyXIlv9VkC.LUuWtbFzbp17rvexZzDIVTg.B3nMKNR0M_JmHESEW3PgRL2XpsUmx7fm2wQrcsM3Wdo4uXRym42U4F.4ENxZ2xkL_VLA3r81f3eGHnkM5Cr8Pf0liUXNlN0nmaURubN4sD.gpPBcHMGElNJOxYeSsu6tvsF0Xc58k5dVE.BxXinLx8gOD6dSvmnegudp0hyRPA4Vz5oTzNmm79DhBCKwzdebuCUuiyotmXFahP6H59QoLu_2rZ_5qeexyEb_kXXyxKqit2nEKPClXMr1JWScu1KKbTuzRWmaLxTiS6dVKB0QYKNAr4eNjsNkG2LcJYlNX2W03uYxBLmvcvFppmY",mdrd: "HNr4YtFqVqkRa3MyVzsO_eT11xyNdbAzXRKlX6UV7io-1739397034-1.2.1.1-Me9cdDYDrBCpBMow2k0JkWaVFMWvFT6pk05nxjasVELT.1BqRXh5d9ROKlBdkPlojwLX9IPJCQ8USuTLSX2JwGarsyCG2FQ2R4pE87i5QuvFi.y24lN5MpeoyhE3ISNyX__Us4Ox5ZxvbC01F.P8s7VY0ElL6VhDwkYmIihd0axEu4uHAVCs7onmpwRRWIN181AWAlBXkB0q4ZEPD0V.u6IwykXyyWufqBA7._TG9tZpwR7nZ_FF4yNC.NTD2pqU48qqu6NDxfoLXzSA_J5oR3G_pXzpaauQJrV6_riUNgM9CWFLs9fCnLc1O0q8C087qZfFPaM8aUfHWXcaw1GVpb9PM7bNIC8RCap_ALxNNgW5F96zAVHUNHxGGffAeNMncJSEdbYgGQ6ooHldJQqHp6y0ZEbbbGwFZkk1Ehbb_n.8wrkVglGX48hcn3aFdCh8y03R_Cq.JhhNGbXwR1smNiQAZ2gVd5nDRXufa9rpK9WgDMTw_UuPJP6ASNmEsZ2d9JxUtt3ojw5IleEkHAyVPEicG_ZJNS6k8.iNIWenvC2j0O0LqNTNIGcZL7er.tqSinDhQzrXv.ilI2yUfTHVIKuGOYkeGbguJ3TL7bsmAqSAjv5L0qoBvAFxyKCo.6Y9JRKvRCOj63nctwEBp88DHNtXdo4G6h9cuVB3z7xLRN5TtXaVofUcolfC7DnpQ8Pz3getepGH_EeHCGuuqCh_Mj74u4JNr315QVu633au7fYb5i2mbZoqBgB7wMKectYvVpbgPnoJK7NmS7Bjo3MJOj2JlD7Y5kjJthrVs68zsctoeoPDsNoSMhjva4XpTQvKLE912WAfQXXJmeHLrA62cdENutKAQ9kYxBv7mHwsxTS1ScvfzhksL9WcedzPtQH9MATT5je_jaqBMqFMkjD029Jyb9SWycxmrDjQmNtPHWuelJ.VzwvMUNq0CU5Ok8T3VXUZ81ZEhFsI2UzCYadqqxmPQIJ6cmrdzO2Lma50X4GhVkWMd_bciXd1v0DueTRKFLqO7AtHYetGTVPieco2DhRNxiBVMulaIwOdN63fD22gvoW_6pqQcrcpIWFf8CKV8ViyYQSCQ04OkvaCRHdDfTOKMMNkPwd8wQ8gdkAqMZmtKTREdlE5NVSVvf8upYC5UhtNAdshe3CJacLBYBvHuN_JNHAK7BUz5ydNPobeOXI9R3GcRDJb52BNTDfi2356pQbSuXvQO5QinRQNDJ_zoL2VHqVnEO8B3F.7_hkJxwVfuwp.iCjfEalHVFr6zhz2OoT4JCuuYZwQftPujPghC.jYem49prigGUOvBc9uyro.2TCTfLIdjXVtXjUo1P8EZAniZSEdAPiYMkNu8ayX0tUUBg4OyP9xUjXk1zUxYkxHOXSYIMGZ5uCCt4EmdHSeclqCTXgi33PMbu_75fAMsOMhucfohXy_yFOpW6eUvAqmxzlclc02gQLMknRulouQGerj0vDP9_GEufZeY40q94g1ZF5oQ.kzxD26mX32eXx_qSVDMs8GLb3erieLbuoM5sMdtUnL4xG73Acm_D.Pv56BKpHps66VP5hzA2T0.hepBMiZWHBsPNsos.18EjJpFxbFOyBGZMCH4O8YWRp8yVLPYxYT8psYgfgSAcEkh3p033sTsSEAEmVDBYLDgOoZbf0uYgyI_467swiH48tzv1rVelxDD5FVKBg7TCTX3w.5PCLLME4FuH2NKnamOsu.J2lYOSxyX8_E8KAnDEnYTSqJEVvDJwnfZhcHioaEg.Pnn.75vxuPVTcEirezRO12GSnAse3RQZc.NQO2W_AaFxqL4.kUKf3oGdAM_580fSc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fcb8c1ab62066';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\/0539718264?__cf_chl_rt_tk=58KIyRVE2pnnt.Tbl81LLK.8XkCHX33kebdOFxz4kaw-1739397034-1.0.1.1-i8olPtaAdJrgKB5lIvjFT1yGrkmvxdHP2XTmyKc4TUU" + 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