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-575368595029.mit-edu.top/post/9152468037

  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-575368595029.mit-edu.top",cType: 'managed',cRay: '90f4236aea8bc5af',cH: 'yvo8XcYZQ6SP26ak7sWUjqrwqgedmAC5ZnZy5MY4Te0-1739107032-1.2.1.1-pruh6cL07VHYNFtjUqCybmVkOqJPsIcR6bkouEXsNlTYM3eCDfDVHol4K_7nSPLm',cUPMDTk: "\/post\/9152468037?__cf_chl_tk=OYi.30umTydWzpzm1MAOQoogtKAnwlCDZ0M.Ilvm7HE-1739107032-1.0.1.1-zV1cyj2cGuWI_RHprXLUOoMHUb1QEYjJxESo80yWVqw",cFPWv: 'g',cITimeS: '1739107032',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9152468037?__cf_chl_f_tk=OYi.30umTydWzpzm1MAOQoogtKAnwlCDZ0M.Ilvm7HE-1739107032-1.0.1.1-zV1cyj2cGuWI_RHprXLUOoMHUb1QEYjJxESo80yWVqw",md: "UEhZAJxWjDzkrKNppQBm6FbRg4eqsBDqtFS0Wdb8jjg-1739107032-1.2.1.1-vcKo5n3QQyXD12i77dRxOjb3VIUHOJoJgfsRVmYURM3GdEx5qLRSRcvTGW8FjCWFWU0Oqj_aE212suuMbhVyjaNVMLSbg4QWsRzK4Sv3ekmhGCY1OGaCfYjFsJYhDrCZ1_9PcoTlB5xbq0hpbYYcjKhlp5zkNHlunuINWnyKJf37lW4GyZka63i0nLoQ1x3bt3U.bS1J6vLQ4p.5nXsyZ4d9maqRTlUYJ1gC8nrgrwhtwUwnAor2Y4NQs1RzIGRGDvf6_wGIHrejGYn9l7FyqV5aoCGIwVEuYTPwnfhLL3RqFUOp0dBD53l3nwmnNpj.6MI73dvH.b8HQko2CUsIxfBaYagSO2q5u.xqQVhBFKnqbVKWQGsqm670SBJSVrqszAQKvUhugNd9UCdr9QNREbUsEzSPWXGFMXOFjfa5Ab4p386eXShMCQqy3J71Y2VW_BDhl913hVY0fRBcV5iiFo5ioV2NOifMvEVXtZZ6yQI88dFpFwu3uYQMORX2stLXwbfZuHmJTbefwvfi3vrdfmHMBTUidLi7HWheOOx0wrL7uNCVondg3Lra8KDc7gedN2kDchetZaa1n0UlQ6I9_WEYyxDhHQL3yzoF3R9W41uhzOsvJ3HDWy.qwWVlITKOqPYRuDh_GYdLrOLNnoVwRFJCaivXf5GdqfDzIKC_U4xdlFhXMqLheraw0sg_S3xmX_4atO358tTqDTgJ0.3TQt2pdBpdnzaZkNVBrpvvqElPyEGpvLunc7SgHSu0S5ZgQR10gqSd8MKt0l7dZf9Hd3mEF.aAPT4TFQPtj3vuCHyWVHccaEfs4ty.DakFHLTjSAECKN6AvA9ohadaUOQqhdCYrJ4GscEIIi_A_fRT96yCPEiU4S9hKUmy10q9n1ZPBBk5nsRG4_0aQZocUpEsHic5mvyBnXmmS5mdz.L9SOrKgN.b1x2gyJ8WbI6XB_04TvRsxkkKbDZcot5q_Dwrfouxiq6QE0uXvXJLnYS3.bI8bqCPJRQKjVi9vL5QrX4p1DYgmy.gXKgSC_zZfinxu2QojR.WxjC2xbJzmPMe3VvroV.73wD7A_B0EZvpHcOHJK0hsQv7lZbvhPPbs7NQkcCme9Qegd.c.StsdepAZdwJaZcwRcSP0mMFnKpynixypK6RjSDQpJRd1mLF8VlJcPq8TIS8yQkkZ.YuXWE68Ya2m6zBwbOeq2UUMhlpApRvxI2jJ.t65f9w.UK5c2Mc1IzWZ4xR1K4zXOVasXb3RgzuAFd8GBrbEN75DYh9zJgNcXBWrbLi._Z2lqAIVxuKYX7X5IxAMJlShPGnmwveUusmSdMNARDJOc7lC21ozD2vpmKu6cfCdH.h7NVN9Vni3ZqkC40hPZvZ775s3uoXH8GQY_a7gPxIxi1w8b8Jw2eAoTIz5BWXHjEi6fuhQeG6tur0oUV8un4JsY3gMIqpHvYVxiH8sTRTImmbKXi5c_BuSa7wWwyuJSWfdwoUXFFCR_pAqt1PZKB0Zl2H1GfdqsWl4ijsHMuLkhHsIypQaVSOt6iTSJspuRsnz6BagxFvGD2ztBXq00bqiCzIeIZy7rRbwd88Z2okeTkSXD_T8rHnwz1BM4OUzeMPjymQkw8i0vXOcI0_BMporYFNQRMXFuHYZcNn_uO7NEsz7ZHm7P52sBCbO236iXgYmFXQ4yAw.58tpzaYHnPInPHagKfGaGUj1Yiqu5IyP_uo.raQnNrPzHRUQJn16lkG20i6QWbsjMsj8MiO2jPF3MNkiaVJ.Yam.I8Bx32PnhMcDpwNJPUiaV8f15b_8yUTHBRakzDyRqQCqgkvYQJLOO561lT_jJCAnXEM14OcAkzFe7ypygjp0asVNN2_A0YBE51ReYITucJ5ynXSnKD7M2neSTFcE9h5mikPdxLtqM70LDdmkozkd50zl7zWYC_d56frvej_SaWCx3ZOVYhzuU34EnZMCVyB0bnujA_4KAwdOsGVxYWkECJEPsnvjaSgV1WEvqSs2_t2EGQ0l6UlnGh3pr9q2a29pu9XKRZhiNqTh.DkKNoFN72fqOTxy14gCUDSGN5WpKWwywfzayBmBcGsG2OPCS5615rwWRMOBYyyjP.6OGo8EdwCLh2mb58rsnJZHAYPBIYmscz7yHOeRUchbfvLWiSnL6Lo5kqKKSKHBJl_B9t3DmPgvedKKoYPh0_m.HN5X2UEDVuoThqYnTpqDJTCkdiJga2buzPryrb_QTJQp_bP",mdrd: "hNHfyaXhLmI3lxiq4IMHhrPTcQKPJpEh0p5K5pgEyoA-1739107032-1.2.1.1-ilenQORCTRJGq5SCoZF.0w_0Y9VIw1Uq_SksB443zhCk2KPY7Ao.P5atfnJq09Tr6oGovZUVjO72MiaYEmdvjEUyVx0Q0o6mpnOEnvFzvOBBti2eZFcFfg4TtFdTFp0E_g0zHWmWGRpD348YDHlRJ88f1xnW5PKMQBPg75jUXd1rgZeTBZPme.lYADazftDPCcI0eGnkTOiBgN8TayZxQb1OqDP3g2iXGo7YIglcY3g5EI9Qtrwh71HniRuKHoXZyI_FpD4Lp7qzuQMXEULROr8eK3SqBoLBKVpZT5TJHuh8HugrIuA86NBMYv13ORuEeJ9v5L66W2TM8YLZ1RArjoctVUEvcuck1aQsVP8FfanSjXK_bce85NFei86nNJDDEVxTBLoIeysir.V0nD8oqXxa4L.H9IAzbys5vAACxQrELo2_zOHns7BD0O5TM0g0Ur1JEJeqFJLYGxLy71fs37ae6XUFnk11ZqBWHCqQm9WZGBAf2gPJmIEW_5SRTp6D2M29d.uPzimRX_sWfv6i4zC7Bx5SxLk.5kTvb64E3EvywHhzLm3MGlCo2AK5FVx2bauzeyO8EwbvVfj7UpFU8cTRqEYgb6iygIfxyfcV7WcSg2t8mpSZSc.LXjXMsBLY6ylb8wEFfpuW6mAuHJ4T854ASfzAOuUZBxJdZKhZ1CCWpII50iGS1WnAuMR3c_JUs9XhiwGwnVQzyFssKpj0EjS5Mm646Kzhh7hTFraBpz3C4Is9HaScLonrj3c9Hnlr0XzoXHhLlYgDHBHPnKIgOwMCt8i14XNdAQnJX4UiH2Jgnwus0kXhF0ACgLerEX21YnPcmsci9GCrbyIfn6WS0RjO9N73OIUhi735sTA5J_gbSZM0Uvm41Oho2t1iEgxkb1wdaREjuBLoNFStpEhNa8ytcmnbpkBpvc7hcsQgsj7BWcqCudlIsh_KBBTVpOxlHQ4wr2aXfnvX.Tqhx8DGBYGJb9gaNXqwOIIHqn_YMbpweTc66jT4dMiaqmRVdLvJdZ69rnX.WcwHRCoP0HVn3sUb2JcKYscXS.kKkGIUSSye33FC1HTmDhHOEzj4VJwMBbgHnoKyhMMJVd5lwQEMRIVPxW.GD4mb.ehxZSqHtbLakzpWI_W43h3X1BiKTU9R9b14FWqUbvt4Uw1MNQJX9rM9xNEhIysX5cubvRTMzQBVuRyJy3GSQNOOVjAsmUQkJ9xB2x7bwkcLM0IYGA3VKZkIh255IHotqru4Hr7V.Pm0ecJOsZVJ50HBSo1UbO6Zol7zEs2i.B5EPxQPkGnxi_uiN8eCtB6oEn2dlyijqOvYTj_EbyNWQxlOMXllH73tg0N3H7kSC_utN8sFyOkdtKmpnOYXqOfKhO5lcccyyV.GLdYVzwooboNnKK.gHP8ORm3NxsBDTx5kdEMcsTNnezVyDingimk4Zhe4L9dD07MxNMSfRdOn47DTWoOELxQUNtEXSqV_pqPA9IqK8qqXbvpa2G7pap_339r1isQdy_eOCwMGYSQwsiCGrQFS164425f0xGCRVjpKYhGxlnzqryB3A2.gVo9zI.LxnEwH.Y6Xj8Basqt0cIgHbNZwovb6OqtDm1Ay.ckSzf8VVN4DDvm6bZkWRVRqO4a6HdQDJny7i2IrdDPA_N6_KIzdtRZVwWKzqH5Pz5TB0bxZhtAi38XRUriDf2GyjUCpypFaUs_rapel1mdHAKFeEGE_MAHy_Y5OTe6y_tiz4by7DoZKtMTf8deXCZ1O8.0F1Ekc_SSrqcaiYf9HDENJr7DTJEtb0bTIrtD0GNTixBNUX2OdXg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4236aea8bc5af';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\/9152468037?__cf_chl_rt_tk=OYi.30umTydWzpzm1MAOQoogtKAnwlCDZ0M.Ilvm7HE-1739107032-1.0.1.1-zV1cyj2cGuWI_RHprXLUOoMHUb1QEYjJxESo80yWVqw" + 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