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-636908353830.mit-edu.top/post/4307912586

  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-636908353830.mit-edu.top",cType: 'managed',cRay: '90fbe4e10de1826f',cH: '2OBU6syRej.TOUQ.Lyewyqlkn_CVaqSXc0ukB8z4X6g-1739188357-1.2.1.1-Ind_FExW4L55flo3zorlB5irMBhVDxBJSt03LepBUSdpdztGqlb2Bj4_MslHnckn',cUPMDTk: "\/post\/4307912586?__cf_chl_tk=RxrF34OzGg24JxML3kngJshqXcp4zwj5pek2rkg.flk-1739188357-1.0.1.1-ia6s5hxcGclMBoH74YddihEF97qvGkuhWe1ZyRZ9zbQ",cFPWv: 'g',cITimeS: '1739188357',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4307912586?__cf_chl_f_tk=RxrF34OzGg24JxML3kngJshqXcp4zwj5pek2rkg.flk-1739188357-1.0.1.1-ia6s5hxcGclMBoH74YddihEF97qvGkuhWe1ZyRZ9zbQ",md: "yBi8HImfQT3XVRt1PeQwAsgUh6SwpUKHAT20NP41XCQ-1739188357-1.2.1.1-CAYPADFoYxtJny5RLMQG9YTSlGKll5vJr_b4LqduXKzoUsSoBwX53V1z7c8.KXVajiaVuTp8Tp7YnxchGRCOfz_p3KBOw.m4c4K5c5N3ESndB9Lblc7gmJwdoQbfVJ8aHRq5Q1U7eh.6xAr5XU9Ay5jcBnwVzZWvk0WiNpojDllP3FcIzOzJ5RHFR1FiatDlk6mtGebxAOoVtb6UKTksCRMnCAeZDptpuM26dWZEPDACwOdQv1vvY_eTLG34nleErTJw5V1odDBS4lnPuuIUJFeoAHEDImBOF4hcgpFOLdjbm4UGt0B5IDwe77s5EB9qqNSuCNqKTPJQjEr6DOX_bU61wWlejvhWlgCsoBN6fn1kloGIX1OvG_X_EbfvYqzReho.30MKgKzbYIOoGlIzXXsbtTAREvjNwxaM5zcxpWMjMV7Uzw7TEGikQu1N17.5uFcAuEMMcmUHdBRdPYxDZK8uGP57aH0S_3LxR.Cjry5BODfcgSsINFEjCaqeX43FKNyc8iBLRvP5x0oqjCwru7cqz2p.0nblFbwFUOaVDfq5VzptYznNQdIUW7BUEc2A.oFuQgLd3jUy.hCV7eo5WcEaJ3egYrNT25ybBOJOM3llKUrbGRfs6S1uzMVdzEdAcP8bcaJ2yPKL7XDGURPOqJZOeAfz99UBrWB7UbRku9p.prxCp_OoApFydme_l4jmBeeB0fsTxmfcnGNkdqXnOjjuetPqtDm0sLX1QdBSOljfJ7DC.wCoe1GUxqAvSu1qCTyl5V1EMTGhQwtyY_buE3i.wngKw_pZjgw6cZxPF5ue4n4EGSLuP3diQsJjzbPi5biJGpXkB8yA5YICjnbNhiEFguYIP3Eo3ba6Y89z2pTOD0pM_fJIvt_0MjcCdywbA41EF5t0asC238jhLDlUZJmHkJkbQo8P3vv1f1UnKXfGr7PExYgqloMH_hgKVYcykV9MjBTQqtfREcdSgI582FsdFg6BRpm7kRRvZZHDGf4ccbop59vtznYrbmoM79TTtqV0sn2u3wUM4x8Sf_0U5_HIrm8k.BpxBO5gCLAB70NI7VoIpukVH3j8d.6mD_v0LIqjnpC21V9uANDuII7JpMlFBPDlGdotqQzh6XsHEHk7q5Pvt2GEIxBVbT5Cm7R.FL83SFtgQH_b5H8Jc_2N_ZYnRJVnFqwxN3t7IAwmNZk12lHscwdrodMVPIK5hOTCIKqHCLz16hl8FQr2goJkd7gTvgJ9OkJ_ED4tIGMHWYqPK2WBiPCJNqjnj9b5e7w9.XkPzG3U296JTLjdsrvrW191ESHCtkqoOiOX15X8wBzpSnxVBdsm73VqJp2Vgv79TM6_69dRcTNd78cd9DSfB2BIPIZh5NRChl4qJ2ALpXdakgeGU36gYKF6u56RO4wi0vIXLQaO0dRtixfyVtVzmJBHil.zq7_U4jfZ..2eajzjB6LyJm_qsP2hE2rFgwGYTTiOCqd0Q1a_bfwLt7JwOZOPMSpqywdUHz4xt5fHRH28gTjafkLNoUXkjeEyCARx_F5icVTgZDpGSjJPF7CyD8coLVyvxUNjwsGTKy0blB_Mvrx9iq70YTb_TfM8ddZp4i6x93e3R_KAzofyrYE7fPOb3xobukb6cVObvU1L_Uwae46KGl.KbTEvje6TL5wroEIkRULjJpzP0dQqzzmho1JlK4RTEJT.137N5ApEWyTSGFSfPm9T3hPnbdNH8rymFt4bWsdV38TaTFMKhy5sZ8hSP6qoGJ.AY2shbVJpyrLjWWp2VbtKIVKZm6K6EUeDp.Z.G7qqgY35LhsRLE4FyBiCaoRqfIZULqZ36hVSOmM94sOR2smVEmrzvQ.87lvW3w9g2XQjBP7Aln9q2mQ22Z6rmAiNxtUYDjIlBuy3rAbLlG1g1DQu5_JrEWmI_bVbEIC3Jid2gwyal350rsIgJ5SEVW0wSl1ZfXPMVVUgOs7HpRPHsFMPKfr9fp_NhxtKiMirm0bEdzKcT8vH4SOV6bLwE3lUQ5y5C8ftxN9Lmfl6Q2JYNp6FUH.Co55.4tytzl6CCpWjlZIzTjGzCnel9dv7ph5bZGzxaSbJQFJE8xUx2zzPjARr1oTjkCD3M4wmgYnTqoFiXgCZjJkJI4TnN3DgiXYOlPBwh92h2SUfD6rq1kJlXCX7yXnP513sawmkhtChtflPxCADBrZjDY6bqdUHE1XmmDMBohrJ1KCiANFmAbuIWiWE_25Rb7UfblZL",mdrd: "KgZGMkAvJudQ34ahDfYrXpJIYFUuXGjgNFdxlDKK15c-1739188357-1.2.1.1-OSQ94aQ_ClbA8uLl70YOIcsixdDq2jwRqHNJrruEbOYvdAU5arEpqjR_hMI_ccllg9exJB2laI9lLIpW_1v7HTIX.WeMjyyFAsV.3hDQ3PWADaeXI4_kTwJkC1JM3dLs_5mTBg7orMjka9e2FiDnwp.kpiV8ZmQDNW8o39H6__r5SByXr0nUaZLItmj01cgGpbJ7rSO7_8q63HwZ5wcn0Ri69vpbKxYaX2nLdWDc020lJqs3U2BpyP00ABuNoAkXvDMiCimYFsl5UKZ_NaXbzZIdEShqPILkQiPGLM3xcxptbQX7FyFosYaCYugSL2NEL_aTBv9Y0t_dEp6TsJduXtfRRCMTSTk4MsoNuUDfvxaF1aBnQaA_VMFBKRbvgCGN69Hg97yB8XFnwtflljKn2Nacb3HJMlavosgpyVYhXRNh0_cP3whi.YT4cp_1gPRvd6HH0g1dKLD.MZU9HQ9zMj9LfCIC3RN4mQ04q35egshENNoZ3aJb6JI4aVaxmuMqKEtVjY8vjXW4J.S8a_qm6VSj_XzrhEmWDZhev51M3gvb6zpdJBeUFvH0He8o2fa5X_lRWaB_undTZbfBi3Zmb3zhqMJ7hvN8n.rYD5iR77G7RMs3AQ3v0lEReSDM95.o8hrnVBl2cloO6ReXDTzuuMcEF6dQQU3LAGKtmAV6tObaZl9ZkrGjFXfIPIMlrTngKX4rPHtlgyYWuvMJZ7Oy4SRmSafmEr5y8pNnGNwAKSC2nRSvbbgORlm3y1J8eodONkVcUljUMEQmmPsO_lt..xKuGwYtEtV2u0xRlpdhJRfwLw_J17hWBciyB0MCxNWtwJ7cpVbE1yMzZigNJ83MvMEruPhCk8jgG3qp5Ca8J2OjIT.xk51zuIrSZJcMQTeKVjZk6E5gUBM3Gj.9hyA3XRdZSfgABhYIoQ8rz7cRmvKnWViMnLi4FhdszLCQ.767jt732HX8CEsjhJCL_TI5q2CC4DLqOX1dlz3LN3spmgLwXAu6_zqqCvgZkHMvcYRbXaRGgrlhZYfHAjnrx2q8mQOoQC5W_6XtvaDgSfmKgLoYD7NGU07AZ6VahwAcNmgg15WRJ14hR95cKjqtCxe5zMWU630abx.MnqSHqui9yjMbjtTBGscM0LOU.X9YiQSb8HNu1610BQZMjdLiQjfydTfHu4lBk9lRt_1gwK4vg2AJGmENtFL03_39fKxrg_7njju2Y1fodMhQ85imxJbeMyWrqPI5eQ3nerQ9gIiyXnTP9VbRaj3DL8vSN6_b1L8hnhkGmw4_OoTIp9LX52f1FkWnNQqpuwUk8_7rGhix9moRPBt7kcOcqWUj8MlVAByHKBNb_oRf7JOs8DcOdKU7oq2d_p2hoFOtsdR9dALyTPaX9CeY5F1ypcYlBrjtzWR_WDQ9B35drZpsappqA8flk0HvnaYKff2Ltu0JqLS4Khp9bj3EJUrvbzqOdTqzgrjJSqiTYWvc69hTX5bc_m1w1Oj5xpzbUOPosqvVsa.fgnGJzC_X8FOg6_dKx9cLigk..zI1.YmJmLacUZlD.TRm9rP5BZq1RiWpazYM3ThrAUZeYFFnJOHcaXG1G1tBAILidhf7uHc_rfIgLHaCSCQJcLNSO.A8htrovhQp1d_wDrWBYZSIQs9WBoZ5vxqV7WWZGa.0KZ9yt9FTn1yC4VEfMarvujOej_Wl1KyZtUnrQOxbur.e1oAp.8ULKpK8bpy4.UIGGgy0kMQNtiBAeaftiZmS2LWPAwY6aDUS_dQyl1a_crNBacKjDoiEADtflY8Jl.CFJfuJmTZKib_HcXJASR7yOUxTojMSEz8F9_fD6e4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbe4e10de1826f';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\/4307912586?__cf_chl_rt_tk=RxrF34OzGg24JxML3kngJshqXcp4zwj5pek2rkg.flk-1739188357-1.0.1.1-ia6s5hxcGclMBoH74YddihEF97qvGkuhWe1ZyRZ9zbQ" + 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