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-432242887331.mit-edu.top/post/0238916754

  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-432242887331.mit-edu.top",cType: 'managed',cRay: '90f36a718bbfc96c',cH: 'u93EOfyey8ae2iDVgw9roQGzJz0JfNzvqy3UB_t0X2Y-1739099456-1.2.1.1-9e4150PyD2WbJ9wsciFkFgn5kZPE7aJe7fIfB3pW13KelArAyhVDmofKbwQl1dwN',cUPMDTk: "\/post\/0238916754?__cf_chl_tk=NMyrmWmIoGV8sALgtYaY_wHxmPjGrE9UYZxdIugPoc0-1739099456-1.0.1.1-eKk6vjaqcFA9yfCALKaJ4iGiJtmYVvlIT7YOmVkEkfA",cFPWv: 'g',cITimeS: '1739099456',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0238916754?__cf_chl_f_tk=NMyrmWmIoGV8sALgtYaY_wHxmPjGrE9UYZxdIugPoc0-1739099456-1.0.1.1-eKk6vjaqcFA9yfCALKaJ4iGiJtmYVvlIT7YOmVkEkfA",md: "vc6NNrTc9h_c0oEzyFzOesk5wu_7HmSUebrfCBZjI5E-1739099456-1.2.1.1-qxtJkHZIMFWBOSIYiUYKRq0FWBIMAsy0aEAVM6c0oCZhyEXtvmDic.p2YPRK2AEF16JfXk8iVGSAcV1DHtsVROLvOBHTK0Aqa21YkVyMch03ZHKddCf.jJoDD5AisjXHHI7P0UEFZNTWeTnSfr.vvIaCJWh9W95LM1bFBMbeFEcmzKBkfitBskmcqlQ3J0sgJMXAA0.rbKhe2T9vore7uCGpwZgTNn6_pS6zkNJAKnza1scM5YvSl.CMe0FDJKTa8174lLrn.xsXbjx99EhwtKf4E58CN0VA81P6gGALxBoRFZ7JZUaWDHiCv9J5pb9JJiyOmKe77GvSZpcr.3Y2JTW_ZztLHiydTti8Ec84hYS7EyBTuxBy5m.cWbN18FSINlFlm_HwGZhQwBWuiltfmBfKiYEf.on9WJUV6Jqekd7uCqbYOF3g.KB8AEJEnfvlAonGpHYu4YSsJVyeWCwWb8wkX5ekX04pSXgncLPlT0VLv1CrDWyO8WxAOlVpcCe7Tsf5xHn.ANYUItrcmDRLNS62AmXXW9KjrJqIDf7k.LgGIEc5wE76zz_o72QsuVQ4Z64JANyNW5e0.yLnvz2l1QlEzFWPGv0yRJ4Uej__XEDS66lHVSUg42tRaZTna5pqeBG2cLH6s_MFJA8Cz_ZYL71EcVtGDuhE2LCAmdn4nG1.a5XE5DVD5RJwSdSsAHhNyehLBfSJ124.5dag9rTAlXut9KxdS0qyoZDd4l.0.rlAzP6kExkYuCBKVssGL9YwfU1qomoOcxtKgoZIfEMDespamCbU4EHrHdmsGlhafgvJwR.FOVxzVQ0brDOCIwt0VAXeOu0wp3MKY3NXN9Sj9YUIRjp8PcsCvtMjXS4uS95KGx7zCHBTnDLUM77EoEjRsfEoyE.vAT87oDzMwsJFkk7_RYIiCrT_j.6VjXUq1kAqDuw8thu6A1nhhkhk87u9gXJVxC1yGNEqZOWufHuHn0Tkd0aemb_WTEA_Ku97GxvDiOyxo0Bn2N0XcEnWJVtKcxuKlBov3s.yA7458pjbdxkujkGMNCSgLlLYZyb5qAzO50q8.q3H1uafS_mLe7U4WLQVrB27MVloB8uf0_K8n2_HZwGiiZ_S89xWBMVbjqJMGQV4z.g3A3.F3flw3yOMws6miHLjyygx5BTkGUVdh65llJYaVJAOMVGdooVeaHRYQFHFLkEnvif2QWOtgalwfyYndiMFEQ5Z1hgs2PvTA37pz.BfjBuCjU88wbUQt.0PjQajeyl3c8D1upy4VHFE0Kr2SwhWKaN9TTyLp0srET7SawsMIi2xCqj69XU.7OVB6LdqoPEj01nlMfWz4bTM3PjQdWrlja0VyDj75MZiI6uichNIMhCvGGkoNZJO22kfqtvnUA7mmXCiVVfCtioaCi7J.bURGKxPpThrQPBdfhBCZLcTzcDX0Oi5dhd6Z8fvrBaC6Y6XieHsA2JHAdkZrw2SC6bjXSFwPV6q65BShLSNctHxTBi0lq73lgi.6gt_xFu8SjVPiOOGGwqamXtccBbrm9_3vAN_zS0ypw8DhJkTRdRVAqOvRP0fxJZUY8uCTbUtFOFq8D0_Ak4cpdjC83hanbJTE_wEoVjFWCASCMySph40f1u9.a2aP37PEAAQrJHIeQO.cFmjrGKIahm_vaX9kmk4UdmrQxRAPMJgiS4lSUCzw.wIzUYKbXIS_gtvhE15pjQq2IjEz9BxL4_pMBMj1nOw_0tyoNSXcuD3hedH4jFUORGsrTc7Va7DYN5wmGvvSW_DILl4zZYqw5ed4kZUHXKLzSVVnWc.yh4iWjJaipmPJJR4o7ZFKe4YfO1WmodFohuEEh4ercaen6Un_SX60IjDOoSytPH6Kg.BBpS5D4Pe970EyHdkG3WmYhAbhrUIvLZtXwicsjWomj1SximAWOuUOiWwFXPF1nBKitB3PAQariSX_N7ET0AE0a7JNsiFGVsb3zAPhlYQHDBJa13kvARigHX8gkBWnH7EZaahrZei1twHTaq.gJEOnFehtnXTVN1Sayr6asKf_cU3xYq0duC29pA8X.qK9YStqtSERAeFV3y9gcvYwz0uuvrnus_pnzRRzPLOJquxph0R3TfTqXJB1DVbR6pYUVIPa9pcETV6FxSf8TDwl0mlxYBQFvHiSEH6henc0GGzMazYbledu4CR3citYNLwmYh3l3PoePkDvx8i1Wrmknd6anjQvVFbB7PNGovA3nOrXQKQ",mdrd: "W7oDZMVBtMBGRo8wKrWlhz998fMGtB0qEAZoIMMKJLk-1739099456-1.2.1.1-vQ02hNZ9VgJIt_6U3fQ.I02j391GMORzwpTJ_FmyOFdllGP_VkflAvG679GXIgJhaD17i6o5NBYEWZqnMDgehA.Csyb3ZIwqfBH3o1DarMtxIxY4pE7H7BUfSgo0S.YqFC2.f7m4OUpfa1hJKfdCLM3l.7HscCoF_IIByjWRBktSta_F.8AimT2x11AJqQzvu4ZX6Wsw5bsicJ3QpSOq9hHmbi75TXEwwiC3ct5MZ392ZthjzId.MLWBxGb.LDipKMDQzHwRUgo0qJ_nUNcnoZTbJrucE5hynu0nGo1Vn9MaddB4ZweRlMG2PibnWMmklH11KxnE5vHYUQg.7fs6RCXy8wWBgzTgJCZbe9I9l0XZlfJTifaDpf1rxh0KYDXxC0b0TrPIcfTzN55VYYgx.BqCJoGIGEov7E.xVEEigWsi677DCXKwn2WYkKSiYVptcJR8rZlmoRE9niIN7pqS8rcrYafxOwh4WlOfekVWzWXZWVwRijo51MGqxXF1gCYXl_MsT9PJ9SleiUtH_YZ5zVKsLXuoygBEwHnhSy5C5BFCPW4OfLS7B4cDnZE3rOY8_lW.DwDDRtMTnVOKb3rfV1qgKnGaXj3EH6aCp2RUnxCbiNH61gndfIa.dOLmg.LGeSuAKFH7NaSBvJwO_VedmGcAP7J8HQ_51KNfKKYs9_KqZpV5wj1jiWiI883nwjxvhUZ5BpPWU_8PukIpVenv6nkq8e7gsWbwVLkDqQ4eHImrBZps.bTLY6_XPrS.8YOIY6tF3Bv3vVl1vzB6lJp7NqJFuKi5VJg_UReQBzYuwoyDXV4LbLIob5_6VSnKeHVARWi23nssfNSYAGPZMoyYVZwMI7JMxWiSbbbmyQ2E65SUiKyXK5T7QbG8sd9s8Sf_DYYcij2QSntcoU2v7ypX_Cq8lFqTEMDzJYHwb5re_QM11Cc27OgPqUJC4Oue99_CHlWPcgXLjzddP.yn9HQsHafBTO3E6WRmnv0xg7Je58YdDLj8xj8Of2XsoJKUChgF8Cyx8M0t13hlq2M0riabu9XS9WlzvIu3nd1437Lklj77jomkQPRcxRlDkt1Fkd0Ixb4jCmnAUB3nkTlGyc3U3U0FIEqwMIz.37Nk.XpwiERBd3q8j7YbVt54wsuXu4GaUXncP.zwiNH0sST91iXGzcQQFAMJEpqnuw.Pt6kiA.tqrtqlOxmjx9zuKQ47r_.Y7AdTHvxCk3tzDdxM5nMf5ZQoIF_a7rZZBjMFduVu9t54vS_8qFy553gLVUigFupNOVpmxXjLJrw9goBrlZsETI9ySfddeq_JhtCLA2o9Gm9MuX1p6UPa2ntbeIavHyF0xqaUka7gWHiVxhH_UrkX2EhnDBvAD__qwWiIiWXl3K31AfEWygcurPeYO_bhjqyNhugsqm6mEntaSMqSfkeZGwkOvDNndXkjcoSpm_NSzleqAG7KeGhHvg1XRXpm.e0n7j8kH4aH5usPgtjtC7Ch5HhYw00LkzfTHjs1Oc3OUWki5M16ry9X2Am9jIBAF2LQ93i7K6wRNfkyy2N46WLg5N2y91kMfOIdatesGn9CNIUWyxJjm5_UeGJFu9LXIWQkapmY9l7MQ_CQZZ3tEoZtxhWTz7vs5bZS2RhvxKrG4yKvUAPPdVpCCFtcQ3.JdyQctIStPSkCEuahzIOWCpmXZjUk3fpCkioS05dVdT7m7kb1pFP0s8ca.x37xk2AtVy1aoN6yLxYZrzKn0J8Sfoy82bHifMm...bVtMnbJvw3iE9BeoCU3buTStwA3tkE6CGmRRXE4zkRf5TURiOJMNmjw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f36a718bbfc96c';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\/0238916754?__cf_chl_rt_tk=NMyrmWmIoGV8sALgtYaY_wHxmPjGrE9UYZxdIugPoc0-1739099456-1.0.1.1-eKk6vjaqcFA9yfCALKaJ4iGiJtmYVvlIT7YOmVkEkfA" + 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