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-703550470171.mit-edu.top/post/1957304826

  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-703550470171.mit-edu.top",cType: 'managed',cRay: '910fdcf32fac81fa',cH: 'xtjqvsh.uZ1_TwE7jagPkRnYk6KrNuiE1K_kzbUcOwk-1739397747-1.2.1.1-S7knx3RU7lTiCbB2nLallH0XqFo3Hr50HkU_xvXZm3Nx8BlPTWgmQofhJhs4TFvq',cUPMDTk: "\/post\/1957304826?__cf_chl_tk=jnK.ni70H.xU1XW5uLVNlXUei6Z9OispiEaWcHW97ZE-1739397747-1.0.1.1-ABmBzw76yA1P8mVdUItsi.9Pt0YA8LVAd.5DSdRfMm0",cFPWv: 'b',cITimeS: '1739397747',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1957304826?__cf_chl_f_tk=jnK.ni70H.xU1XW5uLVNlXUei6Z9OispiEaWcHW97ZE-1739397747-1.0.1.1-ABmBzw76yA1P8mVdUItsi.9Pt0YA8LVAd.5DSdRfMm0",md: "QPIvuIP4b3z1Thx52qcPShwlLcizbJxzLjGp8VJ4g_w-1739397747-1.2.1.1-Ps7d.cXBc7sxSWLy8ofYSye9iklQVBOXg9K6dx_Y8cZOTakq0jEHVgUkAq6e9CZZLYRZX9r4zAg6qNHkk7SWmwspABPYBhLxFHzUv7YtLGIfmhmMXTKX_j4zu4YBPA10zEt2XJ77YOMZK8HSgaZKS02gQk_nL7WGIafi610y0t9goM0Acs0TU9zD0hYBxsph27eW5sF9WKU9rqwpSo6PiLINhslJ_GSzwpHEuKC0lzHiPUzghJDwOmocuXJ_Qaj6FC47wT255K7m48ffq7PiLefotWZ0b3_39m_02b2.lG1W_DKS_tjZGytQAP6_xT8rkuhmM0c8uCjmGOAPYBK2VtYYWwdVsMwc2OpbNb.f0aqbNkhG5CbJPzCA9_RzZZ9WJgj2cloxrhxvcsslYPPpOFxTUo_JtS4seL3vxUCNlrQoewy2wekIT6yQDthlFdGfv7zzbqQV2J8ELFRHjT2NWeik5KMJJw6IOnLUI.7Vf2i141qmeeC2QXbgGFjU8D5BD6oaGfSuvC4gqbpZLDcVHG65SMIhqsvxLx18DiQVwVrC_X6ZeU_BaQwZqwFSxgdYCryk9jTyQzh76BfVMuAXjOze.YkaUfInsTc9R.VhAcJvEiA9avFMkaTOZZnY0DO1IKc0q977NSgES7520dmJbFv2yKxHHq.n1u2mULBcwagNuRoPm3K49MJv2rouCqWFzWTPi93ua0h8jj.Cg.4Ddw8sq6_qZswoXZMBsced1eNfdahgZuxq2.jvEGFiQhpCcfo_sVeUr2ZRWBerl8uQGoMl2T8sff5A37Ey2NQQUbv8JfUg.viBVd6NVCBu7Vv1l4SWxCL7F5yteXYjw79L9EUsnoWkPqSoewGqMDUBJOpOJt_rQfwzT2KveyO_EFLQo7UM9hokYfSUMB8DgQp2zypTrO.M2mopFMVzpgr023Ezj2xHVYn0tUwVTgmdqaCSZz52P494RtOK_boRCxg7umwnoWSjdFijfNYMyMFoXYMSpogiUmqcR3N1hCmbnlEcU5s0G3gHBo9pcuMDWSTYsqfDS8kRMy3bbUIiKjzh43xogA5zdFqPsQEYWxNCBbh7YdUysw0sQQILAxHjamZASTAml0yjTiwHejhEuonz2JLFJHevhLk5yBEXkWVDfYyVWRWavR5gqMobwI9bYOefdRKwaAIlAaNTS3qwFvYIvcWj5O7FZtkr89W3_nKt87AjKbBRnYNAYFE6upEzGgeOrJrvO222Ssjv1xYAjIhEHCwv3oyxNY1sFBPplVa_.t48_QF8Ezs7dsw6t20vs8S.uddBQtYqlXb2S.QdNfRzFkX6gUq5lj.JJEzlOdSjaqqHZVKJEKgY5JhCoDbWz3sEjx80xyd5eCLE3ob_oIi6uj380XdsQsuuyJZBQowDRERbZMihN494cYAbucr.w1XM8fi75S.3HeSJkgeATqp7yLFzzYie18ScJLn1ZQ3IpSE9tvhO_A4NRLEW0nNkdCSiXBxDs964XFJ9luomT5oOWr4WdJd3SkNk6A01HsRnqelw9Lpze.hdK6fe3XnZQzvxvjzRc7drNOysJECnWuvMTmP8Q0_n7nTgvyQYuWVbbftWTT6YbvJMQHxFA3gCmjVKqZLlO7UttGKCG0TSfnW9AlhEtGJ9oKGWPFZ5zEjEUoPeb4Su4Nnc_h1pZg1o3Py3uN1VVKxF_39skOR.0lr4TYyCApM0afc0c2.ghd9Qvz6hbKAKLVMe4uXD3LRaN7MRN6fMQp9eVpze6ljZK9UTrpZRUMn3EJ5BbZOAB4MGS0pxCFzF5LMWJObHX0kQxAgzZyiFoBKe27lfCD9GQAL9qQ8F6.z_tjv0LGxqUxKoaVIwIQztlVtSlCcbeJD0FLjNU2aHv_IuumjsQQXIJ.VeqD7vm.nBgVZJBWUNXQvrnnMeud.rumuSBwzfo_nBbGQfx.5U1fNQXB8hoFgwzkzkHvMN2J_nCP8nMF060qZ7rFEoBb_XSBoA9dq4XsG2DMkd_pvZD2qO6y5xXBAD3olbM_IG1lSNfMrVasbkCk8kXyuXGoZqBaNG_ztQ20z3XN4STeFoWUDNClPTPjJp8CWnUtyRqI_JnlI.alCUgoFf8qDQVtKcanMa9p63XOacOBcql28OdYcqiPB0GmUooZwUqaTGtEDqlP78U0d1KiqF_8d.QPLksIgndzVLfQ7nXAO28pJ1yBcyYO3_ntC0xJw9.wvH2yL6uZwfQ8e4WuHtlSZ6",mdrd: "iNlSYet7UylxspmY3JHWwmUcUeBfQMHOUVL7Ai1lQ34-1739397747-1.2.1.1-RYBVhdFEE1TSPr2iunAokqGgY2RZsk1W0H9iU_lSMVZRzmV_kk_i2gvv5sAOyy8MUcJvomADQIrkPavoQyfI1YOWMbsTI1aMhakPIEh32eo5ZSRYIjVo9k0Ic8H_QTrog8Xt5ush.ZxFNBwCFhZlivJ0niT7pAEQ75uBW8mfND0r2icX7md8qslaTssGu8hY1MZYOyKOqUe4bC8AxOeTWjtuhgDPM9cR07jqL5ljwWdWoCmCUQzlN3eA83afGkR3BcowsUSgoh5Sbg9NWkvUcyu1g0JglkaPKBp2keu3R32erutVa5wVOzjiyflDG5fCmKpiBtLG2BfrsrczElz3NFATslGFg3OtgOfeyFRdEpVXSPFjP9Jmu5nKCVJU_E2U8MYcRL_BDvBe5uTAYkiUL3bbu3Y6Nhd2R8CNSvF5nfUSZp2e.0Z1.wUU.SImj5RHmPipzK3AgpLpTAU0JQing9r020dao0dbjud5_LSIjNWTy93KTx01FYaz6SXbvqLCd2WcQhxMgCqUs_P2xnH7SOLcfzj4k0sR_l6Y_g37CyRcYxtbj0FZEiyoaF4EEzjggogHfe48YypUVimbbp3WIn5naOx2lyPJfm1yJH4vJwhLw79gdp3zPBbsCUPWOWYcjGtpkjYPsAV7O7TgUzt3ZnvB1RZ7YHUng2_.F0z_ZcSYz2wqaQzaLta4UMVpWEjcHeHtEGb8BsNVxDy0TAF3r5r10u9yJoLq6UeT274n8zmeJqYX_0QXwaCR_qng7WKXG0PPoQFJOxgV9pk5JrklNujOHvJmNs4YldvPjN94xqWxMsBDwMnXsG86sfIk6St2.WJltPK2hsvtFan99I86xCCROsRCM58pE1FJJa78ta4VIZfGD75gE7efEXaRmuQGiXl7Zaw6T9Lo_rph_ytoaoDlxJw3CeDuKFU9QjOU3gaoL2BuT27BX8._ivYbpZXQvd6UlzWC8arOIX7IFAQ1DsQjDlZ1MnAObASiL5xACC4GjgiV.GGDNUKszaHxt3sFMi_ovddFshHbowYJEkCiXH9ia8s07ociZ.uOREt1LpMh6Q0HmKtexPdqnM21PzmR8_j_YCsNOGfKon7gVg7pMcuEVEuCbre737AnFnlFH_j.6O06d7GUN9nOOZsXksXRSgTQQxI_W0A8UDuN8TiOXy4exsCXBseGT7nNb_kqJqVFQDTgTqNf17Q4_efkgDjr6JpD8TVnuwPLzIRbDt1804Ej.2c9AWy8pQC58MgoTBTKDDy6CcPzsH580dCa82OEyBELJn6IbScB7Jx7u2rBzOXH6xXwc1hUF2T2wYRX0qg7GAckbNmHbrEnleACGMwTBV5dHUUMC8IovaSgEHXlU0c0exJTsYDdd2qBlrnow7ni5OuZxHEr84ACM9Hz8dhsqaf0Ig..EX2.cwvZeNT09NSaftmoUWmXEoK36XjSxLNyx_MPm9oPaojBCV5gawI0f8W9hG8E8wfOH3nGOGVUVpb735drbYpA9UJHPtxpxDD0GGN4T6jJ0p9pQE55stJLNGdSh14wmwtK9wNbxWiHBeQ2clpZJ1v25jsqKdVKPkPu_6uWUQXrKYKmHoZiNRYVcRA4UhQPfqiIgCT2LmCBUqN0g8VxyykhBh83IxNwKfHGBNXUOiXMJ2ZCzrxnorFpG82PDpMIMIb4S7NTqnwR2Dmkh3ZZEuJng7se0DUmwIYY1Q_5tTTPnWpq6G7_8Y8Lg0aMKEKBvNNdgexMNMIlbRB2zyVARRv8tZIu7FTUNZKFFQCi5wl.evZq5FQbig5r4oAH0XR6GkA4JrL5c9f_9Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910fdcf32fac81fa';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\/1957304826?__cf_chl_rt_tk=jnK.ni70H.xU1XW5uLVNlXUei6Z9OispiEaWcHW97ZE-1739397747-1.0.1.1-ABmBzw76yA1P8mVdUItsi.9Pt0YA8LVAd.5DSdRfMm0" + 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