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-642985148793.mit-edu.top/post/5920617834

  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-642985148793.mit-edu.top",cType: 'managed',cRay: '90f4c1a878e49c79',cH: 'VF4DDPMY40NcgX0_noMQaGLqAajJxq6zxojd84raLMM-1739113514-1.2.1.1-aL11mxD.Vbbqck6LASuUiuMoSjdlCqjEA0CZrVs20bLqjikwnReMYGZwHzPlAYYM',cUPMDTk: "\/post\/5920617834?__cf_chl_tk=oKOGAGO6BkQP.5TuCIog5q_U70KwkFm1pchVDhkeVuU-1739113514-1.0.1.1-Poj5CV8KflXIvRgqgm6EGGQae_W5jD9y5IFhZ7qZdMg",cFPWv: 'g',cITimeS: '1739113514',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5920617834?__cf_chl_f_tk=oKOGAGO6BkQP.5TuCIog5q_U70KwkFm1pchVDhkeVuU-1739113514-1.0.1.1-Poj5CV8KflXIvRgqgm6EGGQae_W5jD9y5IFhZ7qZdMg",md: "SwXj1uK3bqWhy0NZvo7ZUf9hnS3ml3vRW3N6iMnD0Oo-1739113514-1.2.1.1-7a0bhB3fwCEy8nhlc9VN1cr4_l0AOF9jbFYmEkYreaul9.125cofcTK6Mwacyuw8t0mq0NVKBXJ2wv2GbE.vUCY4eHztizFri0oGtc_EHoQ1wi6iQaSij4qI722m4uSzp5y4MNM.2eGeY1APd87k8ArKg681XcFGl7CNjVBcc.1hnFpfMKXoPyQftRYAxKoelvXqvB7ga.yGynqQuSRLmKKodw3H8MbW1DM7VB09vrxdES520LCLsChZtLIlWreBXyw1buunjxmdK0wblsjj5nepS1h3pc_oy3OIMYdyTye.GnnfF_vjKjLK4.vawGEctjBFITHjFlp_B.PQdALl2HhJxaEVzrXll67OLeHvyZJONNRsxj6OocqnfwZSpw2En6J.hlBLp31y_0E_yA5uIlPWCtQbQqhH4rHlkXbAi3gG4c43OYD4ftJDWOz3jxGo.vv6gbndZ_W7JmoXksoKHp3mV6a4SiNZkGmOFXqdGiNx.SZDPV_SF9Q9qHSyYiOtQ8vekxeR4aqCdpMA2pXoSSFF.4udo1cm52o1sr8HWjWYwxNCQJculgG_yKq8NoIgxQ.sCNWQrTKm0f6synkKuI7P4J.R7DaT5Hn1KivFjkduLmKHNIa4rEAllkNZiqTzUg3XxUco2S1xUItmginuipeV5x1z1IVzsm72NT4lbVT7LUyouxUpn5NESZRMiyDbU9MAPUdeGYeXi2bknTLucRlJqO4ET7kDMn_HtdcJGd0.c.K4IWFVCwIssg9yfGJ6j2i9Pw1pxlheBo3IiU0.uFWVE9JREJA5NHA0yE2JvXVo3BVd4zczO0_Gx7NBLEGDIqbvfamB8m0mVyHDsQ_9_UrkdDYnlobqfPEsuSqcDHJtEXO0DI8wSQQdA49DSYpE88k9GeWy204C5HVaaaEwND7jH86BVksblaoW.HMrPu5LsAlEJEgFgbiz9Y1YRL7_qO13hpHQsG9Gmn9hL8r2ZMz.pf_.8a.G3kKDvl7BYWo9KgDQlSkj9DTfRu1pS6Uw7De6bX1gplvh9d.Zc1zhLQO9LTCMsU8OKgOVW8k0m3.umMjL1zMLKMsPt5FW.Qrb5wLK1.BxbAE0J4zAfkUNJRoSuW7NgD3ujWm24dBVMCWZ9QMKdGhfqqX5heit0aL3hkDAg3cqcvTPl_XKNZnhMy.p55WtexjIYkJVmJVM51p5hwuPWQu0MMLJNYndofhRnsZoBwe1X5Ro9x1ldQEMaaFQ2OcJV9yGXwgW9ZjbpzS2e.Bzo7Oo2Eg3Gj8LX9jQ_b9tJcyJKiCPNYRY3WGmO9m89UpTquxX0gli6vvZcZFgsm9WIaH6aPqPnUveTyabh2T.Djqn_0zZGzZ830Z.Q8lzm0go78h25qFup_pvDaIWLTKXOiC5u7qjUE4dZtmmNgKnBcP8IRVG8nrbN_P..pg1oX6E7X.RfcShWBBYvKsxLxAEyn8Yl6W4nGJaGcdDQnuFSKlg3kLqIxp56dvlZHM6Wo0sVBcDVNyD4pjskBz.jS48IxFIad1FCR_onFuJ6jCH3L6jRlaqbSwcZDhZ_aNhfgc2RzSl4Q1ZhU6yECgSR8AgwhBBANBz0d9PLRkSRbdqnxdyEGdexx6m4iLSHqxP4WZbp9VHW4TlxqkQXq_qLmj6F21YaDgdw8dkKH0KzmP3r3Vge6GaAcQe82RBmkInOBoYfprhKkPvuyPWn8P3xXiXCP7ePR6p5FGyJ9N8qzxfVyBeZPJZ6bRA4xL668TC8lcBKOaRjUanCodAkiHdDqWjGC8tEA9YaRdaISbNHuZYR3NzvLlZQGGnyGAoPAgj7BC4Hz.6ZKkP3A.QKhUcqe9vUz0w5iwl.48KuDihYwF8Luw6K1fs2g_M69l_FKbelWmkdWbU74W.Gugq8OoiJ8iKWnT3MsGrRwAPpijD3N3T9SckXR.RnbKFGkWhrnZ_Sw__vti5gnhOLbDI2ctTEZycpfGPJhSyZQzFbY_VPlFvGCs14E27Rxj5q8WwtWc3qvUxv0386mivaZMXrjIyaXIPBWJeS_xE8z6U.7JZF9v5zEA71ATIxDNH9WNCVbGj0z8PQ9.a9llzhi0ycz1wqlWevhNCa8lE8qpdTdRPG..nL4iEy70BdeQFbNV8GXEjibxQPLl_xh0x4Z6HxR9I0CEMcOw_8FyJ5dpbqRkRb0tlNuopbcGXCUoiwj93Wz229pZRbaApESKRn9Km5wZ3AsZwjknV2HiWu4Xeq3zB",mdrd: "N80JbNNa0FromACuia3WqBFXLwWi_AP7xRQDMyWpuzI-1739113514-1.2.1.1-jEiTE.mr7MGcqqkMMDWscjkaYd.sfMukbwRRMN3MfDLfzgD7YzvX_RCiPhd60v_cHxs50.apo.MUcjRwAcJS8GUfc7ELNBMyB6mWBSCYdOQtkJ4M0LJ6OeHZGJYY5CQfo9kG5H..R22aFabAGFMrP9VN4P9PqRyl5c1f.yDH3oJxZzYvzv8UvPnTbO_RKugEZ_pZy4nYbKwxGC3nnl0pD5mTjM010aef8curEBIZc8mmykvmPVzf9Ec61T9dl3NyiQnTCqQ0ElvTArLa4.AjjSpho2j4eRY1ThsTVSLsGTZr4aW_vMjeLPDJAGPO3fJ_t5sgy4bQMEof9LQcZdpa4CosxQ4BpP8eSDSiEHQuk4i0ncsOXvMguvey_JsZyhQ6bZgle1lFgAnWnSwezRSzsrE.sX3m8P0NIcvtRjrNTZ1VLOoUtIQ3niIgs.5rvfSj0LGWfIMyzmRCrJeGGqsrQhvNp2NAWWsLo5a9m4JE6E3Mv5Av.dwro2fz2fWjh_Mn8.pS9lMK2E.GenhY_AtM2J_NCoYcthTUu5eW_S43tvS7Jrq8v_XtWjYG_lqyUY2nvFrMnxh6U5YE5JRwYisdvsXS33qtXd9Vc9ygfyZM3_kP.vItdzt6P4qK0Od7ohZekJnKLV7f2KRErD4rHg8z8mu2Hf00vieHk0MQe6dMeJ27Wx_R7P04QdXYH_Nx0q9jkkeB1gFWv9Qfvhje02XXsj3TZ0HC6f1FVP7RCgbVGhf2YhC5ynw0XZrmJ7LsC4.pwFi9HWdVKYznapND4SlVaagqvySNRj5v2ZbjwtdC76Lq_yRtcwEBw5dn5KicOYL3GrJvq_xY354vIF0UoyMn7Wd6dQifW_crmxZHoKlo1rxL3CjRUNAkQwLgAQ97RIMXo1W5vwqvunp49A38tQM248loSJKNYzckWclwaByeV9vk7ZDMFUxtI.p7.wzSq9X3stUZQgr71AtmjFqNG4ehMqThNU9bplldTsmbLObS87jomHl5Vgk6l29GlEW8fxDHjTHpfj_aAzb3N.fhUSmdOIMMr3fw2XEGS9nFcxuC8Yl1b8YYMT7.Vh0v.QoEfpsxdBuSzuTG9P5w3bxw_UZav7Xkq1zQntAyAzIVs0HG2nPuSFh9SJ0K3hlIydQV36mAL1i5ZZ4ZSYK1R0ncrBEtCjFOZDL1p5ksei28nCPNsFfEP_49M5aGlFb8c.i0kQragUOhesqTagX7dbAs2Q5q0667QOfduj8WEXvgDjVuyz323EbMwGXj4NiZSLFGwEMI9oFabS6Ig9gFRUeLE2fzDKidPe2n.ipCEIUIxQykUiXVrzOpyvfv4AVblSlvp59acB9L52AtTiuZpx1ybKMEnA2lnzsDkh88Y7jLtS8pjwlbxAgY6jBvCmmjGZM3Evq3UsR9o5YhNCEhbSMOupS_vAUN0ctrm9d4TYd3B7I45Qr5Zt_Jb.Vi96JGDlaDgS_V8bulNqqnYMVBlb0xOi1kjsrzA8jIW95V7SuI67M1QmEYPtddWukGYUVxL0rAh.hy8F4dQAGn6GofPsz9ZOiYfmaZHJF56BWyhUm5IJdGpebftsBYVNep_N8ghjR4Bqs6X.og8iGfKcM2upNSi8TL6jEBfg18J0TAAwyh00_337vovSRAhKgcmvSCEW2BS78Qt3bLqe0qeif0Q0Ohn0VvOfEx7p2Aj1KQB7KMJkqYUKCQGFky8eDG7DPXZWZDiLH0V4v_zC.8SW6ATh0x0XTW2PIMaS3HCiPc8pckUgfrvKo3fkIqZLWDOMJZUIrnXEt7LonQKYw1hvKOQVRiuTYgKg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4c1a878e49c79';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\/5920617834?__cf_chl_rt_tk=oKOGAGO6BkQP.5TuCIog5q_U70KwkFm1pchVDhkeVuU-1739113514-1.0.1.1-Poj5CV8KflXIvRgqgm6EGGQae_W5jD9y5IFhZ7qZdMg" + 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