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-302050212640.mit-edu.top/post/0273916485

  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-302050212640.mit-edu.top",cType: 'managed',cRay: '90f9e25038a1c96c',cH: 'gpOk8kf31fD8bgCpsTAcTqpPuJkF1DaReOv0MhlIC2M-1739167280-1.2.1.1-.SjgcOItSB5eYHrG1NSKddTrC5Fl_bRlaS_k_2jQ3mQbGT_2_hs87jUfRs6tMsyg',cUPMDTk: "\/post\/0273916485?__cf_chl_tk=3JIxYPRfLEzsM91OX7NoYsA81x3cGMHzZXheMrPVevc-1739167280-1.0.1.1-Hmc76AeJyt6x8Fq7yYRFnIWN2BaamB27.yV8f82GdjI",cFPWv: 'g',cITimeS: '1739167280',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0273916485?__cf_chl_f_tk=3JIxYPRfLEzsM91OX7NoYsA81x3cGMHzZXheMrPVevc-1739167280-1.0.1.1-Hmc76AeJyt6x8Fq7yYRFnIWN2BaamB27.yV8f82GdjI",md: "enXs3THAnZ5bFP31yF3J8sx8Dyeh4NS21bVwNsZIENM-1739167280-1.2.1.1-vT5pVB3_JDia02uhqNPi9SWnlwJlQOOSk8cqYRQsBKoPUIJjnVDzXvqO1O7Jd9qLY7.e1KrCBq1zZkH5ETIkDjhxrUPVfk0gt7aM16IXoYjp8emSG3syHhJ4.HFoW5CXVh.WLFtE8Scc8_oFzK9nzrPp_aJlJlSbiHTLKYg2XmCWsPIZr3dxejgMTN1wh_pL25rZ9VISFm7XTaV1tRL9Mo34aUM1.D33EFBz1u6tGCya.Qjedlxdm5pShMOmPmHXv1EFiS1K6p3XQH166Si.1E48CaljB4pLqv__Yn1Gh05tNF4u3LVWomlqK.J9ObCeuYFqGVJvcsUJEjiiVk2SF.FOjhNk6J19ov.fCeyZ1xHRiE0TAMf52EgTJG8Ek5XgwevH1JUGgOrcMAoyVcT1qMXXif_heGvX1mAyjFGM8i6.rB0XtY3doQl_wv5AGwDhMfosKxtyD9RMJSvvSDnKL8gFKgGzjhuKYTYVJ3dGy9neWCiW_RYkuR8TX4RR2OaJTU3t3EggwXSSKjkzJgJZfcBeu9WsCndpfXftdMK718l2ocvnMZ2VJfdNZgOVsXKuOawz08x5UU70Qqts5TYz1gIce42lyeeJy96ptAA9Q4m2vRIz516cnP7BE5ggnBWGIihZgRQ2Ea04jaRJ6HoB.7cLJq61DwljmrjBpXdCp9_GI9E.gKqrEf5Q9zhfrR_XlbsYIQki31pq2r_91UER0l4jgsj3UcqZ.ji19zu9uIoHws1RnEfFoaxscj.V_amFxqDmbosPnx5xbyO7ToWEmOPFyiqXxWmG1Tj5S2d9FVqeQqZpqmGsfTFhu6c714XHdQcmBYuHPWw8wF4QRixs7BPzL2lvXCe0LxN2XG6Ax.DSrsucLPI8GiwavfRTvOI3cGCGpCQIj6.lUir73fYL13nywwhLPlb_sHqMxygHDUrR9ljsYweiIqR..PG0x0IY320HN1vjyWjO7LsqIGChXVYihqT1_7_PXervyxM58jNounQ3iMRHpbNtoGCARc7Agr2g4fdDpNdkwm1hG16JFJv8vlESugrjRIQ.yjFoy5S2s.gQARprrZbgbRwW62jVOhzGcE8tkSNMD0Ho_XlSssmeJeYAE2_eOJGXspWOjCr0jMPeX6Ot5OpUoECZ5uwxURtnBQFO9nT1JacEAI2m88cbr6ur8u.D8DzPN8begb5.pZ.5eBWGLtnvtsncaN8ljj2YZMavdO4K3pJZBLuUPAJYIXdaTYe7JGGMymUYIPP8S9tFHNyYhdRb3Ia7.FS2mD7nQsJ1Ulk8l_KfkqJaJUUfp1Zb_FdEsiwgdQDuxjYUoD3J.MVyGRv7xbDBvJekC6hKYZmynYCJW1k5yzNwTWQmfokUNreFDxcyM6ZkqSsyEavoWkqQI3DSVVh5tXy5VLAbFdy_QyZHcwuYGcfD8N9Z3NizOOZyxATz.HUykRd6aMyFrVdCdnbe410Cc.3sw_t9BlwEjPfV0KNvH3xbqbpR41FoFQVKi3Z9VejGFdF8nt6jAOmMg8a8gJe14Ytk3uG9HLiEqU3tTJBUE6LM6EH0Ouu6LcV9FPVzM3MS03LObs8xlNFh_1bNK3n7tAbG71Elp6ExXPWsMDpyDKF7nYKMqwwg3OXBOa4dNAQ_U9lfJVopv.2Ydy4f2nbY1GI1irmapY3jRvSKqXxXerZsXLbXQLKNZLhHkfuRRNR9xv5BqHUj2CEQ.qSQUt8iXHlsh.upA6hhZvG_uprNBvry7PAIY.7Cl5lg3C9P4f_mJTYYzgSzW3fpyi1wynABdGCUnJNvAmElwOfJ5QvoOJN1hTidnotX6M0eMiRyVL3e0GNnKctKyMn9NxSaW91HPv3IotAY6RCP5X3LOkNd3qWBf9Gft_Exgk4oysPZlgzLMa8nzO9ddP4gTzKxu9qiLFuV85CSyXQLgLD87lgOqEyEGhq8OjJNczKjQm8_Lk7f0i89dtjKywpYdRl7L.SiUbW6paAmci2i4iuxbEuQ3MU4Hwpl_sogvQlNS9YQdvtRk_Mv_oo9ZLiolB2FaMQ_KnzanQ95VNIBDdlzkXFaV_AsGofe9Udzax5iyVUOvGmhLjaz1bEziAHh_1P1tuDAXxFuVaHlpYA5eFHjukeHZT99.xXuv64VVg0O0YxEAFxhiDBJ8DpRMljQ705JM6.z5_JP9Yv0WXrsO2hWnGEqFSnVgAkAD9USluaSUQ4OKJd5ZKt9iRd4xzYtmeknuuIr8LhG",mdrd: "pdlJ3.7OPxpMDOgsf3CEog3ZCaKckyvwdEijA7Sz1QA-1739167280-1.2.1.1-oj4eDzmJ2KBsWXLA5lpVxUfdXcirNlqKwkbaBTe1AH6e5ROGgPTkRDRPRzc0pKaEr.1H7dGPLTI8A5HLZyHO7F9CgY9EM9tDTAMBW2.LdzI.OG5wsTD7hjkXYbApMu2Rk5WFOn6QKM7f.9KCbyXgJqUZwsx.qLridBZlHIoEpucESEHa3FrvyNktHK2aE0r.DcuA2a1wm.nnEhAra7cbFde3bSBVIzIjtENecUvMe8zQjesjS0bNoGz3yN_7Ra4o5VFqhlGZL_m2xFzB2lDvpzn1NSdhnI4.24MzhLuG072iQtTLMl5rTwCuS5cLwWCLVvyTGsc2jWsobs7zj9Tx.PU_87CQfvoVyKXRJHhqXpA89kICP3kozsTTpRfdg3U5VO8SneHIBrNKtFK_0.b6hoSZw8mpgotpr5OqzU9FJVxK_Qne29mtkQTCrjaAUDGF5oGlCI2JefuDs.Tl7KALvXKg0PAh.cbEjHQho7IzUIfU8OephOKuHv.7Sqd7Ol0e0MKWityFkUCq4o2GOmZsB0Cui.p5mYzayWkI86h_Jc4JUnefo4wyDiOz9pQHyxM6lVQCfj8yuEwr7uRXvV3_GTPZvxQHTZ.cz_JgdP4pygyD6snOkndUcpXn4OX1dpWZgjqyRPLNxP94E7b7ezrRRhGa60MIClQt8J0yW19fdOWlvZsqyn_4a6m4pOaq9P1DEbr1SuZ1XgDsDv2YhxBLQm8_kizYDy8WL7CyAv5r8ZzuJGinOYydbOt.pbbln16p6J3FeYVK2EYLtUCKLh_xzEjizGigHOzaWP7oKAseWXcyQ2pbMCQDpnIgWGVyfMBtasZ92ivlqk_DY7uykv3Fi2SmAHip4ZEcR6tD8iaTSImeE6Ilis8wEf3wFi1HDAODEyieIsLOoaANSq4OLfRAlB57mMN5iZc..0XS9oCr6aJ6_RQp7nWXI0hdCeRKXCP1cCiLWAG6K8cP9LqhWrRpIyqpV5ZJPnMwugB54y8jNACNSq1KXjy3xD2uP1IEIJCnrAkt5i.8RK_ihbCrNhclW1ZWjRExquLKdDpuuOsJ2BgVvZUruf7HU3q0spFQ8ZeSAwDgDewh6OChoY9XMNcX68Q6WJH3jvNzgFN6T2ZQa_rs8vdLjqKicQCD.iid1OPZMqt0SUR8sGOwx6Mwp9ZpcumFUynm6NpD_ia4SqLen3VJBd0tc7bSvIRIXJjB8kDpK0jRZ6iDVFNdPEpsyD.8_GXONA69rGReHMLHuqW8q.5bcRAYnHcRz2jW_75KsEKcp9i1fQrtOP.F5llq5xNwRKy3JqWm165LeM8ikX4_sCM5_MdbN_VrlHOSHOQPWBDNsnSjg0GOEjOc5AM2eDTHsEaHHVZuC0_syJjNnRhwP9EjxuAdjMm43HSIeq4jeVBIMYH_ZvekpY0xK2u1VMYa2M3SkM7bve71T2BnBFz3P4m_ZUeA44gIYY3aCZPB9q0KwJclubMoo05l64F6smijtCzP9HVeqKHXyrArWcfguCRkBV6C.L0EvKYJ6GIXtwElbRIjhkKnqGA5jNgFtn.3e6ERAaemqbyI2fHkOPr85ubGtR7WtXUcWjdZpVk5Kn9IWCbGkavvTz4I.QfeEp22f7jllyF76mCGggZRyGL_WEYKF65atw2nPSMUDIzf8Gyptm._9OuGeo5_QxEPvZ8KVEuSZnS87dGk.OXAGfEIaP7Bqx9V58QZ.WlkABVUEvOcFWqQPJtKPcc8hjtk3QDVtD_oJiuablwhcLeIsIwWbmbP5.IXKrxenDgPPFHMGztPgdy8sKTBKaEBwPg8KHS8yXPSWGcKGXhtS60isfs4GoI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9e25038a1c96c';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\/0273916485?__cf_chl_rt_tk=3JIxYPRfLEzsM91OX7NoYsA81x3cGMHzZXheMrPVevc-1739167280-1.0.1.1-Hmc76AeJyt6x8Fq7yYRFnIWN2BaamB27.yV8f82GdjI" + 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