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-819010840783.mit-edu.top/post/2703165489

  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-819010840783.mit-edu.top",cType: 'managed',cRay: '91104eb7a9cfbacc',cH: 'gd97m1YlZQwlF.cGgCXjGryZI5sqcJJzBqAGqQZmWGU-1739402407-1.2.1.1-mkr.DA.T_LrUrqabweNl6sdKzt4xmLCW4tst4kpXuYna9waqYHUydma0q0F7mSU1',cUPMDTk: "\/post\/2703165489?__cf_chl_tk=hkDULrK34ZlgJwjEgadv2g8ClsVUkVbT3hXVyZ7EoZc-1739402407-1.0.1.1-p79.Ei364pms8HOHW.eXh.fCYqNHavBuue3hGuiGmQ0",cFPWv: 'b',cITimeS: '1739402407',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2703165489?__cf_chl_f_tk=hkDULrK34ZlgJwjEgadv2g8ClsVUkVbT3hXVyZ7EoZc-1739402407-1.0.1.1-p79.Ei364pms8HOHW.eXh.fCYqNHavBuue3hGuiGmQ0",md: "5LCvJyz.yJJ0jmIzT9NAsoKvZwwb0O3RoA98LKAfwVk-1739402407-1.2.1.1-cUcKFCaC7A3w9frMXAbY2qPLoJaHZkMEtkFfpMs.HDZ39PJKGhjL8OAYxZkL2NvVA_j0xfbEy.tAFyofzmcIiU60WYfR2gOHSeFYNgqYQO6YfXgtVACwWDuI3p1Oq7jMVc9sbDHjyciJyqYs8qAj0DG7sDDVhtl9GQJpbVgDouQNenESXbhKyVNnznmU4C5lxYDuZ2g2rZ.W25FSJqvWK5QIOBzTKCgQfe7yKm91YxkoQzmpLC9W5fEae9R_1rjYe_xduNVRB1xIb1tpcJ_w1BSCBtK8Ig_V0nqdAgzwmCMrxbV3L2JYHFZgaEcFsiJCCG1qTSsjhZ7YeM48sdVXySGrJKcPsvKnRwmPnrpuyQHuU4lKOkxNbtMv1jTzjVRYHYYF1rZX5vu38PQqzqPL3xVIbAVNH12_iUZeFHURo14TL8te.82a8XCpa66hjIX2cFb7xzFaE1b5_SLkedR.zDVCK0eWeZm_eVb7oD0_3C6S2N2KvfLAdOzqQ.TXdyumD.oM6b1ETpk.Nc4Zc1MuE8Vzneau_dMp7hQEadFPH2lQN_0JKplebbNB.Ry.FNOr8llgHSZKsd24kCw1wYIC2p9fOo1s8XYmSjjG6NYdGAg_KehKznlgoQvrjxPxhsIoBOzJK9PMS6tkXBEVj6JYiqIAvayuWfXnzmnnA0QTC3VRYqjmfgtR4LvwDUinxHXL5mRsfKfJzaI.5vi6UzVnc1j.IxwiufUv0JaG4hYkKeMH7yoSKATUI70EyVejkJPj2sHZWxE620_kMAGCVdmLpLZZ3zauHzJMl8HI22B5E3t31lZGgaTaGsZcsCx5kCBlSqXr7aAem2lYgswcPxUjZkoRsflslrQKoJL4uFDO.CU4vu7ktFhfczvGqhbCY.YHy8e_M_rphrsfAqu3vl73qiomdS7xODEbBInO9E3Nq6LN1vz7gn8SrpE67HdPpmFEq161RtxzVzPArbMYk6j1pLDi321DdNgJiEZlsPXMCEZILzoW8.3STaSlB0k7eHfs5mQCXhM65OruZJAXsNUcb_n5zijxNFR75hrclBI_BQKWpqlnQm5MXqt1fjNBH14_igQyvCRVPWZDRb3KGXmklOobIM2ythxYNw8OnRFkQ2Ll5OSZWpX1E8_jsz39GxlQFt1RG7hMKdO8cb18QVZpZorAJ.RBqL9BoFS4PJ8nf.tsIhqzqa0y7tG9EAydCxSrDGIqFrCa8QorwA9.7zVmY6K_16S.M0_7M45Uid9e4i_Lptm6BgxSNQyjAYYiQXO55QnVDzX5tA2NJheCKTzFvry_rdNXCpcgNLhws8Hu8m_J3EU7ntAKgL7DDkI5z.cezN1s_SiQqVgux3CItbAfkDoCpZf5rzV5sQaW66LtmFKzn.5cW34w1fkfFqRx1ElyeWOfBTbndQom7b9Rqm9e3JFgs6XrWnvTQRIiCIsGycYEzPOth6q.p0Ip.PLYOB_gEbnuWS9SyMfS0IWGM.54GHvTbuWpNs3oyXTAX6limLjexVUc5bhix2D9e38QUzoWAvRTq4Zr8fu6C3CZfaHGiktatRhVUSN1Mh7H1xbd3Clda34kA94ntG8AyGeeHd0lFpek7VtQFsFWWet8xXJHIipwJ.T1HUN4rWjerGxee2yli54mZKy_kSug8xPRvmOxtfrAdFDX2UUEnjZc6eozECGYZOhrxJDYCANT2QLwWFCRH6NnfrHDcaHEOla.dfDT.pHeyhP.tajI2FzCJqv5zNkA2K77oNCktiMMvcMo8ilfdJgOvkpoPnLAIkPKX45FOuDfMKp5WnEUr3hrXhIpnDV7xbRp7fT7GUVidPnLjybbylRvHp2dBY3bfl7Dn5.ZhEBWunN9ZJprBY54jSIBjzJDyjVttQUZl8aJZ2QDbrUfD3Vv8ZCJSDStXclKUajtm8zDwK.5v4imNvh0PNvZX6gYoqjZAeFHbs0QEZiblRgj0Vk2EChh7YZ3dRJs0dAuUKEz72pu9K67q5oQrgZNvgZZG82zlo7RIM_CbHL9f64LQ4muwcATVRpG_CxuFieyTR0bLwdA_QLkj5c2Ku8e48l05bFwiHqJT0xB4Cuy5fyd0Fqem4aZqahR_KitrCB6RV8_sXkgcsCAfFbtBtNW7fTZroVvM8igeTSH5zM5Hm1Z8dhuTwUAKSk4oIyavkRQtDGqxJdAWXti1LxUr_97KH9LqQ8k8QpnNLkbhfSPs4Y76PGD_gMePczyVNJYyQsZ",mdrd: "UhgYMTyQk8imixkLjdTfgwRyRSqjGQxgc6wpWoCr7qI-1739402407-1.2.1.1-OewPEKoFxHS8BzfsgoMj0YwhUMNc8bnzhq63kkk6cS5IKOhASm2EmPrkS9YYK0x_wO4Dc00.03T6uniTtSwREZIkjNKVHUjQH_dLExWIiNEGOTTjp7AuExjUqvjhpjfQhtu840v.AnU1FtHrXaCY0AiHs5MPc.v1cZvbYee8gSKO..aC59ePq_TF1lW7AQWy8cD.eUXdWUa8eEPkL2v1_ZZTsWRFUzisAP9L_LV9my6wguEobkKTBdbD0hwuaEFbIxbkLvfgOSSJkUPtyTKKWCRUX78N8ORh75P1q0V1CkqgEptoGixtogYvafIdUl7RhZPlhqRCZDEnn86kG._RoUUvwBs8ui7C9PH6FGsNhTfdg1zxp_AA2ODQPz3IbUGjyuY0GydqWTpfOvkPn5NYYFCXWq21niwcch6LpNlt99oQCELbq66unrwa0i3VEemrui7OzCx8HI.6syqnLyPzbdvtqhwJieNEhaClbdHH3JFYXc3lHXNpqgLRIJiZXNmIaXHYbujQNdPAe.OZa7ax.r3q9lOrW5rKzjoKNbctZiCadI3VZ5M_MO4baFe0VL0cq_IuYoCGvgX8xMEq4naXOVa1g8uldXZbNyfkPG9j.lDMhuzu5u73bvSbN8Bqvob05Lu7YsUP4L8g6I46CxZUydhJRrHR9NmArl7LAgvrkOQ7WldPqJINftkQmiwdecSx.virFQX0p4MarRNI9bbZ44lB1SsUFNKtba_wQOWhURsi3EzbJO2HFEF54s6kNbaIqcDUejR0KZV9Ar3AFS25Vo_pvlwcllBqsztPGAiTfFNNSAF7n08Tf0r02D30c7szWHU9cBdJkexMHTgMRroUuOHlt8VJal_U_dqSMVsRHjb_dv8HAXafH_HLFJeRFGVdnHIfwkiPJdW5r1SgPFsCCHq7csjRa6TctYITl..WIX4qVq3pxCMF5u8hXllbYcfsMqxGtRAd1wO3JZFH_5rhXJdRgoG.GYKSDNDBK1C4oxDzEK3lB20yqwv0HZelDJcsX0PBiyznYpDBr7GnwSor0_YA91K6aUDm4TnTGLmYQB2F1_xArZRtyIUQrxNuuQRm4GV5zkKq6zpKqt7MSEMkcPl9ktjmA59TELLh4Infvcaz3MF9Yu5.RW4Vd08EUJVZ1d18jpnOBfr0FtjixYBWY2nQS4Dm2ISPHudpAdpVWNBqAl_g65GyhaInKNzAeDDo2kSWKOS6VnugOwRb5ZzLBpA2fqd3NMrxzZ6OzSrq04x3twHGcHq3J2wNCxk5RUkiKmJ8tOnPhVxIvh1MnO59C3MrSGyAomPoq.dYIZrjrSsV506PNoEiSJc.MVeRoBuoUxql4K8CwdYnkQ2nUefuyuR2pkMgdibfKh.cltKdCIgWbseuexS1hdghM5wOIf78dEx3BM9T1u6Pfjk4FLD1sHFnmfsWS5CryN2NVXm1PNknForq3XvQSLH8vhPO0hCs3XszsMXl1Nchaad7GXrFvibSy3gVaaCv71eThveXdtGsa7Kq7jUVGGF2UNrdEYdck7o6G67nEFremHzy0XMJFE88TVBWxz5u7vsP1eZrxfmrAxtEula6WHRwnVtvTzzdA0HSSoEXV2G.l8XCgNSWjVcPw_63d2Os8aCuJUBtT26B3XG4M_GVBGS4720fRLhpspGOiYAJMZbQhr73AnT6yuI6Z8ivkZ8nJLORGMK3yVJAgC9IZ6gytAqVRNKLxjCCvwjQ2HR2HGIbBrP77WZ7VlvytKMD4wJv5_IrrVDzjvJcPvOYM0R8Kexi8I8EsI7fxgTJyIsrbhPRJ5LV.8_Tag"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91104eb7a9cfbacc';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\/2703165489?__cf_chl_rt_tk=hkDULrK34ZlgJwjEgadv2g8ClsVUkVbT3hXVyZ7EoZc-1739402407-1.0.1.1-p79.Ei364pms8HOHW.eXh.fCYqNHavBuue3hGuiGmQ0" + 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