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-328806930006.mit-edu.top/post/5870294613

  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-328806930006.mit-edu.top",cType: 'managed',cRay: '9109dee4ac8a083c',cH: 'EnojyfJqASxOZB_3g6EHix89eMxPNgShQh.MAjhD26U-1739334912-1.2.1.1-OG2fKHyGtAOfjUxVvdHaG8gghLdL23ajG7csao8jDtuah7EoWsnxZMIoqreuMFWb',cUPMDTk: "\/post\/5870294613?__cf_chl_tk=ltsnzqNWYp7wH99a_wJMtbhyH.68gLM5lvOT47DJt6E-1739334912-1.0.1.1-10oN4jXvWYBxUp69ul2Pwv2k50gh4CAhYBLlaHsKwI4",cFPWv: 'g',cITimeS: '1739334912',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5870294613?__cf_chl_f_tk=ltsnzqNWYp7wH99a_wJMtbhyH.68gLM5lvOT47DJt6E-1739334912-1.0.1.1-10oN4jXvWYBxUp69ul2Pwv2k50gh4CAhYBLlaHsKwI4",md: ".F_qHcz8.QHac6yTHIVH.mwYL4IHPtu.I7gbdQiLE8o-1739334912-1.2.1.1-_vLzeF_LMBIs8mUdK0DLZ7Q_4iHj7jNW0bpY6CpSWPj1gi2g_bcrhFlgGvmsgoyLMuJuM211Db3dqzcQRrnlHrWlqFVdJonZUA10Vcww0xPjEldGGZTa_bdyQ034VVIXiH.Vnsoci8CZ9FedjNSNh1MuXZTeiwrq807Z_kEMxF.qvTwfFNQZ0Ojs43o5ZqS5PC9BVAUQuo0L8xUnuuGMMkE4ABSoylCezKcLXoCNlGf_anN4koZIxgHykkNZQl47IFrK0UMAScbQnW1NsUWQVtDDuNNevF34Nf3de6ewPQbvC6k2oT3HEeRYNKKYuMiMjav0G9.KB5TjU1TwC3_5rDAF2TmytthTu_Vkgu8Rle74zVSB6eb_rtooNwhUmaLa1zexPpIPUVdiHxGz5TMU.DFxfq6R6Ra_jrS3xXKR0x3B5dqkmJua2nYxC2hXBdjwoc9lYzzwknFm_QGZ7lgIRzJ1MMWJ00_dbhMoiBS3givtlCONTxpftOvgtMmRLfGkVyU9zu7uaX3Bob6E4P9e2.bhnhy5r8XkEy779yIKgkFvVm8iTXDIwzpA6eCt1ckDXghHriv1tkTxI0gIxprC8J_gtFNoJ4IPIrVhmsk8IofsCDfLJ_Ndt_d7QXeBxI1VoLVoEXOHFOq_6QW7b6Y5RgqFnkFSsvBtHxonwXb5ZWF2JHwB2Zxx.tmXTL9vPRVbeOAJ2n.nMYDODp_BjzodtHUBmE6zXjp0myQbMxkswNyQ3FzF6xkw5kA1YAFxUjwgSnAI6T5VsNd81Cj2dHpSakkDayvx0Rz6G8VFUPJrpIti5SDbChGLaCXEnTWNQhgJFy8WQ9W.D62UGswe0yUEDrY9kJHUuy3wopxH3_WFp5ilIHW.MAEhsGcA9TVh1hBX4od8vI9hYQ0BfJx5bQJ.j2zy5O0SiBqOiVxVNnAlr2pBhupS.rTs3hQx_4UasYGtzGCS_WoqIw41nqLtV0b2DvBy4r2ZOmEF0IukNk1ctoT0eQI7xyhy7_0UFPyRy_YZgz_r7zdxaat87JsCv6X.QleXj2_gNCbijX719PSkZFcIndnx7_gF1JCkRA3pJiG3rNzJa1PSmtRP0uo44qMeznCus6.kZo_Tfxxu0t4k8H.Mon81xobEGti8_4uT85lfKdFei0fy2pcWUuzF2YCoqj1XU.ea1pCx6rw58g5.l582bDhNWZZbHCFtlVTZrgZKKmoa3p99aDx2ig1EJ9TWBh8I8wIyNPHtCBmZQomZ84WYsGlajy7fI_YxmOBA93KAudRhYQarxqXsML3D5xX.VQA6aoqEsk2G.ntj.FOX_Qo3L5t5.IBDMF8iu.YuhINYq1xvYpH4J9iFpxSXhxuQ8Yc8BaDOngrS0cb07__ss5TXSh_5GZGvLQMLHumtGWTYzd_6e9dQIEQZdugscut6yRloEcmj7onT2o10y5_blKPzYKKxJDWdgztoYC6vbLo_1waPcGS5iXkIHqcAiEnzt8OLQiv6__6fFK_5xO95gl7Ez2Rp3r_YO23ew8RnU3lBl.1KxFaHzrmVh6XyDOlu_0n.0LIqlR1yG65jomXRgOYrFEdT7b3avjmqGlqeQqh584DfdnoqVJeTKOd3ulcD.wQ0XRcfBc5EjAMOkAeb3meVT6aZH2heJbFh59T6WAyhwDZbAdAbnpOGmd5Vr3MN_c_81.xQ5uPnTk_1tt5ymhUzzm9AJuMOKP1TI0Ms9Su7X_T5ghB9jZBpadBPryPyQXee0c1CHCIeiCHmS9ud6gLzG5ALnII4ngaNMOCSH4eFduqnaBjrrRYHeBLHIEdfMpp2vCkvHpvY7qzyT_2Qj.PQeEDSx5RGlQPHdewzrwIARVtpPWuG.Iin_TwXzn5COwcSw_7KNhRVbWgjoo.e9Hw2zCgayxFLeqkKbdJqG349bmwD5rDNC.Lo13Xg6S3N8rg_wZ4_4Jr.tXRhmTJaEcoLrIMwbwheeDSYb7MlmTENC5tttzkKyqsiXUCbQFv50le6WnDlYODQU8BswKO3fsasW7RdrYkCkUnMlEQFAb6x5_tNQc4548w2QNqbjn1UexWpk0IYXweWhWmdDaJKlOvE7hSmrCh7nFxYbA9SCAu.xZFG8IH9xB7OnyrBjhkeR66lcdZ20HkJqz2YHP6UmdZDbhD.5hQERPMHFHf57oTU_DtZk1VQeyxP0yfDLd_JHfBpgxllQD481sHct81v0AUakmT0o7qAF2tdOEV3QrD5",mdrd: "48ZYk98HfOINLXY2HdNFAIxCdIw2l3ph9hulHDZQcJ4-1739334912-1.2.1.1-7xpdjjnCEEfWIvUp7XAiGO_1LdrF7R2Ka.5KWoNceou.wTPO9hctETFrBXEzVJXPZKlQJ3ErvSbBudKyQuMVTXkvRmnp6TUgb_mWprifX474We.mo.T1oHOMiv71BguncYf5nU66_6ySr5S1dGK.A.RQ0oz.PEaMkfJVIhvx_RutzP.4vnaxymctgORk7iOv3_EzvlzLD5.ut0hFAbRmRD5JHrsbSkOU23EermJCo.BrVxaWT40fnE.QYTnkgrCaUJcwJ7yHMj2I2.NtElz_VS58vh9iefYPxj43u11aS3OZzeRxs92isg5u8Ngb2DT1qvMMYlLdWPeauPUmStBXjaMneXt0kQV20tF5PRgyJ.ToEv2UzPoUWLgy65XPBOj8BMplp37WQh9gwnOtx0k_GI0ApibEhDXQVSKlfC5HGSjJyGmoVgboE7mpDXqA6lUYSJ52IbheNvbZVJqRK4JSGJtqHvY2HYbSpzv.wqiszI0MsILiku5TNbI5W2q39s4pwSQf0OMyXZfnlT1VyodLNz..uIb_oFSViulMyDS0Hdvq_slilpCLCIJRHbkdsy.0M3vat1mWS7kmJLdIWg3y93GrBl2I3vRzT_VYvkxAprVXjn3iQh11QGEtUsIyI1urPeR.LkRgNMc5q3nBeb1e32FcpmRcmLssvChXpbFK8ts2ow7VuDAqR4QTHzfUUWOqa9ibtEtvT6JT3d2eSD8effUS6pYI71hdQaJZW7flrXa6eZN.LUuo6JJAI1QQp7gkkwdZvxHapzaME2dXRVw1.MPJ.1r4B8fQokP3Lq2DpHKVXovuMsznRvflDBeQ50dm_Rj_uWF.BUtY2sHWKYA784231qJw6Fl8yLZXtJUmkC3NFhg9E3xoY4NT27tBiCSuOI3fv.UEIcZ4KLWFH78qGpt9Zw2T84MO3KfxKCP6_B91zUNRMqiI9FHdQ6xPmPKC.wcHd0JvCSVDnVVq.Fd22At_B1EXUORUn5JH8EwQvK3azbeqjCRdP8qpsCSa.hy0sNdpSXJf_6G1wkgbB87joVctLvC4gQGXp_q210zJjzONkKevD7ZB7IrlejpkuLJT01wlKAMAZEeTkZCyXnMi5FuLmcpR5ykdG.jtAgwAOCrnHSWKgAGQLTcTwd6sANtTqDv8nKvhOQfx5KUa_H75bF609ubrQMxPcvgnvxGYtAImlzB6uda2KHgxUnpnkCK_172zR9mji4sjBp690CzMioWgPhOdeNe_kxj5gKFhLkeiB6CsTfTp0BTLZwda9K8AiUKlayQpiEzaUIElgDRAGCrsLlz8Nqa1LaNbXQpjhZtjhNhdv2pCR1uTGZTpbgMdm8XJmss_Ii9eg64z2KC_.cASd0vnosdNmJDH.n4C0B24xHwy.npZ5w28O4G1dBqcG_yX0yJKHeQwbk8MbMBxfFMNyvIG1o1ZWjefrvJbz0iR4.BShX4oC.9eR.BY4DZT23JKXFt7dUZqaJeMzpbBn4eeB20lu0cuK4ia0QERk3eYkD81oFI9VymJ7ryztRCB6LFtyjtSOpenOJ.Qsq_qO4p8shbOTRC2qFamQbI2G5XaXjl4.qSgF62A3Wp8wyClTgJzcjl2yk7qigJArSDhpWESnUw0ho6oxJ5JeR5WOcncaP3a4c6vLHYFWQBARUWBFTVnuGfcTbBhNR8yxRliQhh2HhdJFqvpAI5fwMpuw4RnnIq6JlhTQmjM.UNFad9Kz.tYcE6w4a7U9Z76OeTGEbQ0vjSPPMWWUJUZReZSovfIl208SjxNqbrjLVYOwUc6K5OjpE8P3NfVaI0GociDWEAW6I_R3df8nWiJKDYwIYI"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109dee4ac8a083c';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\/5870294613?__cf_chl_rt_tk=ltsnzqNWYp7wH99a_wJMtbhyH.68gLM5lvOT47DJt6E-1739334912-1.0.1.1-10oN4jXvWYBxUp69ul2Pwv2k50gh4CAhYBLlaHsKwI4" + 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