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-849880058673.mit-edu.top/post/0936574821

  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-849880058673.mit-edu.top",cType: 'managed',cRay: '91101228bdf05a4c',cH: '_Zw2dS_e_f6C3uf84kPPH3P4tz0KCufDTM6RLkDwG7s-1739399927-1.2.1.1-UuOhHJgGr0UnNEvGV3EnANawBKrvLkaMsd0tTqkpro8SGKdNcSg2w0yn2ZAL7_D_',cUPMDTk: "\/post\/0936574821?__cf_chl_tk=nMbIjv2ZERGH7Cv3DOMx4Vavgsdt.TC65ABZ2i1VF_I-1739399927-1.0.1.1-ZGUaSmMnY_VCLcfrY._m5bwESkEHggfktxpKbxSUM9U",cFPWv: 'b',cITimeS: '1739399927',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0936574821?__cf_chl_f_tk=nMbIjv2ZERGH7Cv3DOMx4Vavgsdt.TC65ABZ2i1VF_I-1739399927-1.0.1.1-ZGUaSmMnY_VCLcfrY._m5bwESkEHggfktxpKbxSUM9U",md: "nyHOdcczeMjxYa2JvlK7PzHQ3DZ7uJDgB.bvTC2K9HA-1739399927-1.2.1.1-kZdKYbMo.7Nhg7hZSl_agATf5AgD8ROwjeYJmKcGE6wGRzBXBDZrR8Hwu4IoRhuIPQ0vTc66AjKdo4VwElfM.B4w7UbpDof3ggDiiQgJMRxJjbjBl3mRSVRfN2LZ63pV2WZ.QMzaW4zeO2NL9gb2t9zsxMyc8ZG.HxStPiJxNiIJm6kat1VJKSFNYA_eWdIW7OtQtr0Xx.gCRNEIyWacz4_Zhpon_i6FJ_CTPnRqXyi8yWu3wkiB8114W9XQdEC1XfDp3FZAl86bu7eBlExauXdz.5CeXTPHoY41mwg50a7wIEgFpKWbab8d0ekFL8_WZ6MtElwi4_oVlYykx2SNxs0yroN3edZAkkdKQLVPZXPDfduMtkjgZbtAh_5L6dUWA5sKZHg91i_.qpFLttaPm2AXzPAglCW71lVvFz7e3aLTGI1qlioqW8a6JKuTYdtU4Ivc1g9XSoH4mAVvP5cG.CkhhVTmMHE5NukKhO2sg0jAuVz5YGgh0jxPSdyeksJ1fbluVqfiBn06vuH.fH0JuXBpdGL8y6v3CGHgdTL0fPPcc7fZxE0C0p6S2JFqWr8cKMuYR26DGUEWs7Qzt5FBPP3B3SYxMU8LgKlgmTCpcUznu9BXPNrBRnUOdpQRAua9_aYiKEHMDTewV_wo7NQFdBTLWkI5yzWELsI364N4AgndFYZl6MNOKDh3j9UEQHeXOmzBWcizid3wWbfdwIT_GS9yqtaLeiqyj3nSxGHhjdITb.ROvCNsmlv3heul8mtlUnZUOhZx_3pjng0QB.JFDq7mCYqDmkCGFNwiFSq.HR5UcPp1MyVdK5GHEcIRcl32CHl2luSyI7jelpEAZwlaeb8NBO4M8x11AfqFRQsAkeAz.cZTsp7XkLBC80ozV_jrOVF1nFt35jJQcfOhhypejPBUGMvv0AW3G6v2mQeLOEciORjBBBThcFaDwnuwwqiIbqrWiswdKPWKMALsGPO.P1_rWFSmuPJBU.mkgm9ZEWBsG99w94Z3PnJLS38tRlwbebQ4EBIQPf0qzed__QD4uK64yRoQs0VVsHFxpN3GI570gaSxADqsE_Z2ZFLUAI0dF5saoyIS97LN3wck5V_qRKZDeg2CG.uwJ.DLTUomxYn82gnk6Dr_O4Ps85MgucRhsBKOHNor7q_P3ZY8MA.QftgG0XLxM2buB9rcusU6n5dZx1fBRBaGQJZSM4vpo32aTmHaGq8irL9p2TaTEf7A9gxWvHTet03CIOOBhZuWop7KqweQmm38E4_BKp0SIm4grwJYdAdB1vZ3QzczieJpNiAhIMhi90LFxwfchWSH7ybSZLtdSS3CBdqK.wAlx9xNfJ9JOhtYyNFfndhPd.OPvqoX.kWKbEn0SDdf5Nn1b32T6gVP1gfKo3oYpBWqXPm5P0YV0w8adomqKzm8J0BRAp_GO3CcjaSKPVVt790TWAw2qUk2Zci0rZFt3iQexqW1xKl4nyudpkjiI3wXN.9w3JJSAnOVXW14RmcxmhH.qkB8lP1qZChkzwUK9SC9vTcml9BsayC07Fqq51q7zKZjbFfR3PYBkMeNaFK_BIt6uPgr_sejApBhx7cqRQKbxS0Vi0Jf_412wt_DrLewiyzD3rH1uwVKLzvByrHbeVp6LBSNKoF6DXorrAHtLufI4jYq5dBypWpYdZdh6BAaFS4P3ugoy5iGGa1iPNt1xmgaY6BrbTP9wgovKxmlPk7WghSv8IbmGBrIBSeMUjwk2_b9KANs9f5eYfAb3RlUZ2gy96gKBo49pbOj33gtdAAg6NU9kfwlnXOEvjdgenD44D3qA8lmqfJHZNw40YbdfC1yPFy44FEBFJWuYz9SfUG5OsfwWHfizPeHNGiwP7chhhoOm3V8C.9tOjVsXOV5wNEZcV5XYag8RTd0JMLubGsnkwnFMbI7x0VmI8oaV7RS34LkNAGw2lHfkPmoEQMgDyxnzM3DbeGYY1HZF5MgEld9I6f8ui8iFpPqrarqsWKnbIXd_EUHWogrqCmHOOxUEWxxkJnieUdJSV2iR.ysPVBe76kfEA1KvcUxUNkpeil7igZHJ9QnTiQmtzw8OV6gD0Py2FQ1HU5Agbpne3HAzIFMOJt_3P21w4zRxnpRGCUldCzNrooe8maJKZ3r1OMnoqA4UboPEP85_bSezgmp10_dGPgdTSpEEqlLXkqna.VPuDGL4tFuU3hji9ugRQRuxYiUpQZ39jOctPjRkFpYcJ79QfIL",mdrd: "V_QcGod2sYNMOqhVqaCG9bGW3X1PecvNip0DVnNbAtA-1739399927-1.2.1.1-orfE46LLuwOwr5IjczkHeazechfTNOogwz1xOtIq0betZ5HTMqjNmzeClUoJD3ci3WchZoY3NWUNf6kUSjE33bMG8Bha.yXYJ5R3njHETICYoJc13aLi0chbzYHt8SMePMA7aeWKUs8WdB01lmN_SNjlORhtYsQRFHeNUYBuCW.IoObSeXrMe6Evb4BZ6yO_T9pglHP55t8.JZAzFTiiaF6T5Hlo4SMib6jqDeGvO3gTEbLAE_zR4krQejfu3FQRf5RfkyzRFQtQX5ruEDTvQKn8KZu6bQ3XKGRhhswq5MNyJrwkQvE8bNIAsFfg9UTRPKFEQ1GANi5yskmpIWCTxZVXaHojLrdHb_LeIjSWljB_by5mIq4I43pX1EhX9yvh.sNBfSqy6HOs3vZcIQuXqvyE5oifJmnqrDWW58qFdLzwgqC76FwrtmZiCEDBkzIb3SNyUXR0tXvCiXkJheCZbyZZosI0ZVhwnl5n4wSvYo2TtJ9GRa1Um5Avg1vk92sVgvQQqEQ.COGVp_uorZAopI1Qrz2XRwZXhytEnGi.ZxmLUETOmwX.Ar4qlThKoGd19xx5Vgv40036wNNlbKCjqlQaIGHfCvYghN8vGzRTanZi7YQpav1nhUIqWtJAmM5ay_l2PzlQLaO._YqGEgqE_LqzcISFC6i0Wq_5ATKjkVdK.dKr2MP8kclt18Ynj35SghOi9c4T6uOhMqJloD1nhM8D8bf9i9UK4wC.5YX0lDmxpMzxLgUrYke5U63UAag_4Kl8omhIUfiARMblDuCvfX4pL3gYENpGPQOW4udrZV7z8sAXlgXhsa7TJxNVYDKuci7q9R3N4fDo8RoFJh0fGHN_1cZP3jQc4JfllC4MG9VBjbN8CxwHHAaYiCvDfqSZpGhjVaXn0QeuE1J6yau.WLMJAxziO4SyiC7C4I9l5opzaioGNwA37xnN6GfO1tlcEf6OLBQj1Id6JuH3jJTXekiVV80rBcfYoKyAD0AbuurBeLwluGSRy6JrDu3IhuJtyafFU2ByAFg8_7Z1jkG58ugvZ5VqQvEB4GhH2UKjRhdxAt9y_OvXwzxCG8Xazy1JppA31wDhqcBxojdxPF9YqFIw50p0Ya.WtHjvaysw2ZAsT7vJA7IETj13ARdSVrUg.0XfzsGtNNz5_rcU5qENNHRS02RUgIIJchpYs8LBHfXxF10ukkxvq0qR_6pCZ7QgnLh6AvxypaLb6UG5k6P23ox6c0A7bOAdPAZY1_hy6NK8RQY93KcjfqIh5vw2nwjraCDuiGV.dpUAHdvDI5l2IgtHz5C9_QYWIqQALLlAMxAY4WEYz4May0Le6Evn7sJzfMEX3EMgozq9zuByzhEEERiWCJ6aVhzcvwmuUcqFdC08azYKi1ZcNSMSZ4.JBblNngKc1oOJXK9sH6EDzz0Do0z1CjwE3OmqMus9O4hAvJhki5ehis07jIR7xH7bBDhl9r2X.51232aFtdvYmVPniPqI0xgC5NcyMpWMJ2crjhAl2rPQ7mv9KhPDY8KI_CUa.W2xZ2YBE.g1XVC6Y5HDsMDSx_K8c6w_dRMNn0dcuqgVR38QQYlIqWQGn2KoR6JL5SSO8UlKK_5TYK5QpVdjEI1G1toEXToR9SQTutbp.cJMCrLdLI2Y8IRdpKffs8_UWSYFmWxmNL.nrXiDZQcCDNiMlh9kecQiVZ2dxYrGw8v3FB_YasEyuP0Ish_Ml0Ey_gQWqNM_xhBkehpKug_JrGYYyO9Wo4Bqtb_mRXfbd84GHoz3c6xdStSxzaSIBdUbfbOAdWdyFnrnMfw8VE4ZBbIKJAGvR5rEqU3QPTXoY8xjNMgVouIymjsxUpQSWVh."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91101228bdf05a4c';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\/0936574821?__cf_chl_rt_tk=nMbIjv2ZERGH7Cv3DOMx4Vavgsdt.TC65ABZ2i1VF_I-1739399927-1.0.1.1-ZGUaSmMnY_VCLcfrY._m5bwESkEHggfktxpKbxSUM9U" + 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