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-352265279819.mit-edu.top/post/5367021498

  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-352265279819.mit-edu.top",cType: 'managed',cRay: '90f36637e8ce801d',cH: 'bvkvGt5sHQM2fVcz3_otOPn1SeTEibZhhLb_GFmnLuo-1739099283-1.2.1.1-fhjgpEfTT5ev1w9UfxiBxN7PzekwhF6KiIZ1NTsmaL0WwQzbiIg6iRGw3y4kAAyx',cUPMDTk: "\/post\/5367021498?__cf_chl_tk=I9ZgMEK_d3UpZryYpiAht7vWf3ZjmDSCdrJQe30puCs-1739099283-1.0.1.1-1hyhOFuOjR7xvmuArtHajscGy07FfrIvzSrcUuXfz7s",cFPWv: 'g',cITimeS: '1739099283',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5367021498?__cf_chl_f_tk=I9ZgMEK_d3UpZryYpiAht7vWf3ZjmDSCdrJQe30puCs-1739099283-1.0.1.1-1hyhOFuOjR7xvmuArtHajscGy07FfrIvzSrcUuXfz7s",md: "4HmWzU8CzD8.032iHNeP_OiN3PZXXamDytiwSKZFwEw-1739099283-1.2.1.1-Un51_UiAS4om_S0.UgnSdxuRtT4i.fVVwF_FGNKAytzLmCC8jZbNyw6q861A0GI55XC3Z4lC.70dMajUfJ9kOYIOdNneGmERYi_DOdDQXuo6NX63J4DB5Un1vJ32rbmGYTbrW8soHEG6FAuPR1dlDtbFdY0vOie5ITu95Kll7XXjWqcgkwF0W72CbvvXQonNRren6CfUa8fIkCeKDtJXRuqQOXbD9Mw2rEEoYHx6vz1OV12hhVRdCpScti5ScTXXoryCn.IOUND5TePf1vYasJoFDGDq666AsB8fOrTxQPuxCRtZKyRZWmorrdtAcrV0AgkltI5A2BEHTjReZo14e6OF4ZdMZhtO3VgkpG0nFt6zhjcLoLZCET1KZ9db4LB7PqSnWTfAd3NDYJoZCb0HBLZy38iGCBxIo8ZUOQHseVVCmQ.UIys1YynFNRlqO8Z1wXPJMIHhRGbmNGCBP0sDiSEatIcIskgf_0aW5CYmkOxMhRy5qXEkgGZswtsA8_E_0xIOttJzTph6PgDJHuyOmTxQyvfs0lkY4WZEE.x4W3FEXw_EkDCjJAdndNdib_ypnHgMoQcTW2NddbWOFd3qWTXAcTs8A7hsSHsSc1QM9EI67WSkb3XesTN3mDb2LokSjoPgqVZyu0Wvq81YoHd8liFVOo.Ox8XHn_GWF3iO78rFa3O8PeUgIr0iRvU6SdwWYd0eI4.RuN7E45169QMtli3fak_a5qa0vbthwdy4qZpkRg9CV15DHQ_C_w0jZpt.YcTpfsnk4CLvy1AfJ5H6AuUNMN3ZreEnt3sSVznZnxoenE6eQwF7J14h8LDjaZcFxXhoYTY.RuQ5H6jIIHMsxVwNcDvLcKra0oEmhlN5NMA2O14AlFfEqlahtLs5wzBYylvMj6XkhfDJ7zDLdtg7LdBHGCy5GX7mPA46MTg.EPijTF0dw4IE0bJeq0Sg3SBW5Nsq_jB15.M3g34TGeL1ZbGwWXiMoP7s99a7JuKu4TcnW_fD4V4bzfFNHw7LqibxxsSO.vZfMfL5hmxZWtkfpd_VUO5chOaxvxgPf9Bcf.xyQzAbtIHvgWteDblhDXVI1wiynIZF7MI4D.pKKyYzg5jITfJhjgt5QKZ_KyvUlNABB.ksZwLFsN4gDWiVUEO_P9bGyXuxj9FamejJQTJei6nCoZL1kpMeBpymINePoty5vyZ.85eA2MUBBS8YBfXYS2ABU15F0.5c7dwzNHyFt6LHyCsgpnxt1NeMbmfNK41FgvYJWtsZ89yvZTQUNSwwfaLkQroYRm6j_JalQjx2KzLQQ.K1eYwVR9YjjlC7tLDs4S1ZzHMwo0pHct6y5TnoPpmMTE8J2Hy4ik2S75lYNCOg.mzZR4.ySNOB7NZbQCA16wKDNyrrHkshm7dKEadUGCwfwsA7iK_3G9ln9t34LkhPfcGf4kTdnB_ZjGQfIm.dX_9imNz3Jzq43xbfWNbeMPfmFyScu72QJzh6uFCqkZ8QDXyNeLIslKOPlfuKAQzFa0rCUOsOPzP4IKRNTQFmWURIi9zWiNqWckMOAxeOeYpkXRy4ycuCArhiKFak9ypvPr67GI79MsJOGSS9j__IoIj5a5J5muPjxgBW_VvPdYr3rWtqKcijG_mU5l3ejHQaYb0UAndjerwuAkzC5H62xicRQ4RGcy2RgnhdRq88zFXnas483x6lzcGp4iaaDObq0.D4M.LRJpwSqotHl3ltUvXjcy5yP5zYhIwQprOEwl4C.NbselncJqkK21HkGOWs0LEYlEaCptxixNFbBXSc7UbExFzxtw6or1N_kJpFehRXdvZ1c9zB8eTA4589HkVgnvEJQatwP5BX2cnY61wh_o64_4vn.5wo_Zt_c1XUcZq5EPtuAbd5IyGckiKieTxgW.7SFKlxtixl9ICbitBnAVH_h0VzNPU1KR0EWQbcAh973ybwu8sXyYpmDZ3xALa38rG6l5JVu4Mgr7gNep_vBSiclmzv5yNMdHzw1KvQ5uF85iykd0VnXLjgYVC0SEZyXVwYouAwuWwMhYd.ZUgJ105hzJ4QY4QXcXYG6TiO5VUt9Svt6RPOrqbT8JApdIi0PHoAjVH7ko_BwVGeLN.OiL7Rk5KQVKTp7OMgtawco5v1Mav8XrMPsRlW0N.R7KZ75ICJfl38mOWRJS2k5n8aDSVBTgHrfj4UtqLdqZwvh411wrFvOyVSvou1FPeEo2rrXbkR0m6gc6xM3WPvv2Nq",mdrd: "ooo7_aB0m2TuCf5BE_PInx1.B6oFxhpRJfdHV08UXJM-1739099283-1.2.1.1-U5sA7icwk2FgZQtkTs0eqZ7YHw5ie5G.rxFwUC8nl_Cee2QpsD39fkZUk1nWISxFQBZTA_4sBRMdeTHe5UKS.3buk19FHZm7.flcOsmh.McxGwvRjc1kFJ3rdM3yhqcMUHkOQgJbVT_E79.ONrPZyDEETfIUfPA2l8JCx43YhAO9sms_ratGocj4QLLB_APtXUmAn3ZibxmH08geKjimKN_tYEqTPAilagBzpew6fatEtEYU9Pee1IMi6yCmVBGcFAYX8doQCMqyoeeZX5XpUlG_UbDpr0HJFASTgN0W4BlmKuGSxyQf5Geo.7H30SGZPqUMb.o0Efe.V8r86Zh_NDzJbafpV4_YTqtvILMKx3bzuKVsUpJz7tg1Z6XznyNf7foNBx3sOu.asrNg5Nf42v5ve2L1zEWrm063u.x61oa87IWLCmHTYR2o_GQ1iHceg20n6lssYykD6lGAcDQbhNWrhtD30OC6KNsxGxdMvg.oFh9ur9kuacogLwX5Mufu2k60m6ASvIQ5vOrsgmd2uetOKdazpAcRnWhQhCaBvo1MhP84wIVntnG4kIevXjoRCos6bUoz1SbY4UX4qwDtGwIVpzweRvZbI75HW0UOHYWuDW0sBkAbrNZyKidz204CiztxXMnkTASy5H266AOCVONYoV9G25VcxfDlBNWzZ_rRmlEkH0caTnlkfqwz4B4LDEwTW8Ac19G0Tp_ByP1yOJcTiv2LudYc8BRO.IJ0YdeWeVFosmhhAOL3cyRFZ5.CplZOChuzdPLP5T_TNk__0zBb4vBJ8TFiWlm1H7ptvsBM6t4QUDECkY0xg8u1QP1JgaMC1Zsd2NxrGZOMvRwcL5qLbW7UDmkNw2fajViY8xlaVprRAB8qnAhXlR65496HafILrJw9b_C0AfKl9xv2PiDWHip6OS_dARw4gV7nIPTK1FbIZxq47pa6LBYu4oGilRC_Hi7xaeB_2Z9NFKp8iQNIgASwudxSyAbzQwIwfA3HSC5E4f_hjd4Mdz21KCzHt4HYuqEadPWO1BRrKHwNGvRwcjkT6L6uwIspR9AETU.qD8JaIwfpG6Xysl0XmPy1VXvijpb6AkFxjwEcQk9MeFgzKmnxuZ6C4OU1jjE_ztt4vq_Es8A3Q0tB2fpAswh.hjOb0.sW2ZW8RHxJRoukzsbTs6SlQ1SR9.hOq6xrnT9Ld8KwT8VWiUVlU7rZM8Qi_WDhVyC9y_EjYcNEm3gKy1UQh.IgRGS2uTSnwGO17P0NZcmQIFa6ecz_nrAGUeAMndlKzE26x3Bo3MOWQk1GKACnzF1ZoeEsXtu7pP.CwNCF8XGhcCCfD1eg3hV8S.t1Ib7jgLx8KdamPV.3y8_2HPI8Lamowb.LMr7DIklveOEMNfgOp9E4P65lSSTOXUUNJVTFHN92_CtG.oIqSwHYGTyxqlOwtdIh8a.Ma9E84QxKSqkjaUjwFldfVaFwbou8fEQQEH3m5gu5ZPsuHlzJAsp5DrjNYEAbDNj6BmGAoZZz4K3CUWdDVEVf6AaaNZYBiAmBqqVfKYVtqB9R1FMlohK6Uu3UVuigYZEogxmlkFSjRGi9pbldoi1KXDO1ATuLP2OIg3Wl3fKx5Bs.shlcuOxdTGeiOsLPZzRVV8OTZKMLPZ7P1knnnq8Dl8GAXfreZDzLN.VBXM_XbwJ1I9L_GjgUVS2sYFUncTa6dfG9QE0ucDQNn3lu2IORIMpks1mK8qP855J.o.2wj2FsFtFJTvSUhRb46lkXgc8IpQj9a.eTcNags3AJKr7uXIoY9I4PFBE1mjvkIvXVqYWCm733sCn3kp4fq3JbQ011kkGS60A"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36637e8ce801d';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\/5367021498?__cf_chl_rt_tk=I9ZgMEK_d3UpZryYpiAht7vWf3ZjmDSCdrJQe30puCs-1739099283-1.0.1.1-1hyhOFuOjR7xvmuArtHajscGy07FfrIvzSrcUuXfz7s" + 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