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-634646093429.mit-edu.top/post/2054378916

  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-634646093429.mit-edu.top",cType: 'managed',cRay: '90f23fc17d339c3d',cH: '9d9hqmQajNAks5xPAPS4XmEwwsqJQR.IsAGTCkyc0FA-1739087221-1.2.1.1-F7idyC.M.HsUxnx078rHWLUdDc0vhokzGMc2AHtrkBCPPJ59nJSktTLwsFwlnATE',cUPMDTk: "\/post\/2054378916?__cf_chl_tk=aLKELKVk1FIaLBQOCkBd2U7L1IGZMFAZ3YstILcwVuI-1739087221-1.0.1.1-6gRaKtaLY.3rY.s7B29x8fVovnIjB1MEEHKyWzlfk_I",cFPWv: 'g',cITimeS: '1739087221',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2054378916?__cf_chl_f_tk=aLKELKVk1FIaLBQOCkBd2U7L1IGZMFAZ3YstILcwVuI-1739087221-1.0.1.1-6gRaKtaLY.3rY.s7B29x8fVovnIjB1MEEHKyWzlfk_I",md: "vZrvqbGpzORls4IPRRNIOk6pUPF2uoo9sCbnfrkrMlc-1739087221-1.2.1.1-_TXDENTkEKbRt6HMEclB5K_LV_1UnxADTQK9F1PdxcFdG_4lsMRX1Cyhs_lUAjMujIdG8ZGixlzaBhHrESNrW0oiySCYywW.3PdmMM_AHzlHIH4wwVKmK76slaW82119VB2eaUxKRryYuKjO0fdriacKWdOI_8qDD2PmiI27uIJ18hoXyKOUxohBYWn.FFteSEEDNQVgrAB8FWd6u7bo.CVIjwnONRvVusnr7VTatPSp7p8__1u73PlLXsnSegcbZT1e0Z6M8_A39zly0s3te3jQZYagg_j_g1RGKvwuaMkyDrnJgXxdjwwL._DP71PCVw9p_aeYLwp0vl8qmfAD64chc.Zk_E5gyr4Lty5gJ6JFrCZBrcAOFWdjtt6quhTPSO.gf2KDD_fnCY0N.iJnFibuWNBlgFV8ddYiEJmermPeDMEpPeTSCx8idoi1ZeYlscek4YW2i123ybs0a5zRmcAAXKNRYM4Z7Fc3KUBtuiIrIwoClYBpJ9R4qpQIbSSJaQBPJlB8vvgqQmYvCFK50klWfp2BegkKK2t8KNl59GV9x7e5muUXmQyJ56_TXqN6mgSxAlZWlVn7ij3sq5GJqc1ezIm7aoFsYgHkSPm.d3hGbfAfKC5YqAX_Vd1a_HpiGwTKwu1WNwRzmGMrf0SL66M_MsEIZQXBzPFHqeNj.eGuSPoZ_efazxtHzBv33WORKYFkzOTaLBwetE7f3N9CLzrKa2UuEUDQyP1njgELsatzswedQE87ooXmx58p_NKxXVfaEaxIT6fTs7wJVfbghGslrakC9YKxeVJ3.HoL92BviF_UvA4fLd5cfAy3W.tXxpiTF6hl2lFH5xMQciU5EoHSaJ9hE7.PO8YhVCJtHJgokYrlURT9fry4MiITWnAFvwysLgY7.veLAc.V70w3ECIeKWBR0AGAu4AuE8Aqvc8xvtB52n652qwwayC.GWURLVxvf7rWq6i9xy9FIYOeHKPgAQnlQFQ112QNpkj5bXv0K1vLdg8qdN2y.1reCqbqWsmr99KJSB2qXerQcYwi8rDLyWeZy9fDQXH5wR6vaHUU2047QYQFUZcRelheqnlwpw10xx2Lif80MpN0f7.BgkHZGavdFacSTAdvs4NH7S7NRwTO2i960_kY7xKG_DHjkXe1qCmWjXQi7VYBhOS2OvRk9rERdSbW7ji4j2W_Zo5ePe4_F8SsLCvgdT9fqQO5J9JGmaqKoODoGlrpBAPEkH_OtfOqAqUYiq0dqrvnRrrIL_y_pmdVNJ62b0HzHEC0C07p.at5NILjFjzlbOWCc6K0cqK.5sGGZAWO5BvRkRh.fUU0eGl3pMmnwWUs0TXAl75PDNKFYFaA4PY3ZdMbi7rWkE3QQxSIvVhNvXLx71yi4NDIz7FujB20H3gFbyFgVbpk_pWk7b4NlT1.xQaa9oZNyP0KesXI4tYx7tGjNLpYVmeXAE7tVC8D7M6._x5RrEF7vhUymOzY.E4tPnEvEhgM8N_xtvOp6W9IQh.EpSu0i6Oe.1xke76yq3KcrStZi6h9gP2b0UkFa9K7jLZX870sWuFuwfeg4TNO3yBLmuMqiG5fP7CZZQr5qn_fnLYRVwfufoUU_MbYuOe7PYYc6xoSyR6B_XdsrwhLxELqsZNhqxGg32_z7d1iSMLDjyZJl.ipJgW2AWJXAs8uAyJe9Zqs_AK7yXwrRDmbxX8F0nbhCA0gHQ5iSpkn7cQk6a3n6ucFyKLDTIcmmym7ilPsUINqNQvg_wQJMYu5_PA3hhfkh4fjx9EBm64aLC4KZHqmdTCjsGhEXkTJkvOkYL_WxI5vFGv9m75re4VK_oaB6084P3EmKGembuBfX3LgetF2NsfJGbGhhSj5TjABYbz_gECLYgMuQH6SoJre9Daiaerl50a5r5fR94j8wvD6SZfaKSEmhpO.u8x4dDTzUREFdpNNcxj8G1EqCBy9lyqE_G52xX2Nwe0ZzYbXQBLIEpW0qSV1tNylYkRTv37WWOZ.952ND2Run4bpZ.GVPNPe5reri3Mhq8oUt8Zyxh.H.E_pCZBIbyvds3psC3hDKPrGNT8e3cSA1uWojKRwXdyren7kRO6qx_yDIqWOZ0_PVEQeGrqvq8CMpK8mtHBM_6EMOrOFQahgwsvxvH43o5ZZub3jXnHUdJZx4cb0fZpWE5wZyTzzB5_6SguUuiFxLWIMtLtGALsN4dTsYzYjOh.lMxDNA57gy5NYGfTjgqLoxivO",mdrd: "FlqWEAdNnCCggXGl9xKjLDjxcYA4FbHmAEikTC4Nafo-1739087221-1.2.1.1-9ovci4L8xwl2scYGbcclbHodd4w5oiF71Ahr0uzmWoiRdkCr1BqUUeWewsVCeexhYvoS3U_5mroVssMmOyEL6ZLKiK7Dne7cQEj.OyIVOaDrH_o80zl6ahYOaHsxj3TgtLpqRtmPR3zkGPHIU0sGwwUgb5oxorC17RmI.Y1iSki3hB3yVrTIwqXonR1wrROQKc.XiYUEHGdc3KZJeiO36TdTR6yqTkGZzPJ8wB41q0YJClP89hTVg31PnICmC.5b97bZ4CMeEXLnC5StF3iZCMiEhUCjle6ePyQeS6r8Zrbmtpvz_zdUjKBk9USQO4nnMIiOvKV6.emj1JBVQG8dQ98wlBBBjkhMeVysWRm4fUkIQX118NQ61zukpNHW61GZn8HtlzMf3L.ftXeG2mZWMnmN4EOuK59BFmPi9a8fair1JcSnH2tN6pMSpgU_SokZYLY9mG_dVy77o4lDNk6fzHz4joQJyEmdQ5CBnGeL1LIx2Ee8EfBhWe9LV..SrFFkq7bQc3sMiZkyiUMIrt7hwyCsmJnBe2kyc0fBhx9iS5xxiUE9FLx3PB_ieQt3YRHhlxhjvYH4XFueuxy6rMzC0lv.DMpy8_sELfGPsn.wL25Hn3Okd_2CsP54bbXPMB7UtbGSzrVABqH7sFZDPYTM4PghJXBvTqCPkrFM_2VXkHyFjUYNc_BzGwwp.1MubNYjmhrUy.tAmv75NNugervHu2Iwuyrns_Jae_TizlXzkbg5j3q41poDZI2LslPzD.CbEwsb69FMrrKUCwLmTPigK3fW8kKN4Se8IhbfTxPz7SyGinfwjeU0e.R6snPHO9_Lssk74T12MGbNOzpUS3vRMTCziWWQEcUh98mqa88td2qlX0xiSWq4Tt10I3G9ZcN6sUwClPv_nSZ7V5aPGVAEpu5udFPI.reBS0aK17wn6buyuzTYv0RKEPz7oUhvTud189AEAcVMZuI.gdTESEzBTOXiz2UFqTb.qKRzMDjKa8YLqgTWDtbZ3BK264KVHxQdkFjZZgnRQRVuyjh2Vq5ufe.VbejN2JJ_cwldf._HMOmHsLowBhWqGn5XdHiuDS8XDjGrjutgsVuFpGQkaiHTR3JtlP8xmq22.HnMdTqZ0VObj7uTQa1k0pElV1UNPRsXbdU2PlNUCPE3_N8fLrOzHhPpZRxY23iXqoW_QaW3YbBzDR1moP0.fdkCzXBJ2dJkXqA1YgMeLjEX0sZ37dwtf51cJQpSY4moZa80bajKbJ7p5e1EgF0LY3HCwooS_1iWIaW2KMSPiwg1QFTeJ4a.30DyUl07_CrJ_fm8etD5kf0Z6TqDGUNe6YtoSZWyIIRyUxMSajhfs_sCnwnzP39tSzSmEoaOGmaVe6D.Lf5_Peje2vbvoGXDoPYxB5s49BzWIB3HFPOenlcpwLqy0.UZbvUchqkmWUHLJOuVOMDVLeBa4DMCFoGHVeg0XHLgalDh6b951r_n.i4kyd.J65DXyDpxlmBKhR4XMRM_0dpg1F6ywh9_YgiKIA59wAJnocEuQjdrgjVJgaIjq9gYWaWFBFlkLLQSu4wwq_yI.0_3E7pnJ1feP71StGpA2pYPZ3nA9GL5yXF8Odxh56ufX53r7X_IXGvkwtpVIOLyZZrbsWvlMFuakWJh9eYcZqoTDoIUBEcAumbPL.qrqXJ9Do4RHOLRuqxdBYaWqJgvaijKAssdRkifs7C_hHf9WErIepD.LBsV96qjNJFQWsBHdHjZOA732Ojn6y4a2TFV4rbktV7YnxfsDoXRPaaN_CI.cZOfTbZW5QF8F57QmQDj6X34MA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23fc17d339c3d';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\/2054378916?__cf_chl_rt_tk=aLKELKVk1FIaLBQOCkBd2U7L1IGZMFAZ3YstILcwVuI-1739087221-1.0.1.1-6gRaKtaLY.3rY.s7B29x8fVovnIjB1MEEHKyWzlfk_I" + 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