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-015337030630.mit-edu.top/post/3206798145

  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-015337030630.mit-edu.top",cType: 'managed',cRay: '90fcc7a4bbe4c950',cH: '7cOVU974yEalfFFo3HSw4HhMLDpONz8UglrsZPM9Rvg-1739197645-1.2.1.1-Pqat6RDXi0K3ApdP1mjHXEWna7qh7.dg12l1lNDkyqpOWH1TTNktROMuhdX8e7eu',cUPMDTk: "\/post\/3206798145?__cf_chl_tk=PElNs_rMjhcAud2ZVP5tLsXHev2gD8br91tzd30iqrI-1739197645-1.0.1.1-TkBic9iM72buhioVvXo.UU68kCZAR5gQZk2FBehw0nY",cFPWv: 'g',cITimeS: '1739197645',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3206798145?__cf_chl_f_tk=PElNs_rMjhcAud2ZVP5tLsXHev2gD8br91tzd30iqrI-1739197645-1.0.1.1-TkBic9iM72buhioVvXo.UU68kCZAR5gQZk2FBehw0nY",md: "0ru.jJzCbK_xHVPCqMCxTuN.3VOjlPcGY7G98MkqlQw-1739197645-1.2.1.1-U9eEFIkIrjakUl0IbKiqM12prZMs8FVfev4tOs6Ei9lD4RezzgLbFfWxhpwe8BUodgrInd7gCX8tvK5akXOJ1D9oqRVPyhmKh08UkRuCe1uRoPAJJYsigEecFWA0bfkyvXJ_z4YUuk26_AytpsyY992HcRTF3.KPBf6ETjwK.0OKl.zpKlzWRY.btnwRtZGrxbohN.4VOXP.JNm3t4bPiBALTIHTVdmO6PqIqgqVz9Z6s7pmF1aqaCj1NsiyrWY85aTrkaTQUs5sHHYCY_uXH..IQGOAeSdz2I4SsdTcDcawG9Smw6m_ciglgFTgcMKjxn_fNhvgmRQT2CJlm27FNttj3Y12oqKjRGXyf_GBhFBuxG0Dc.xd.VTH4ck9cUlwPqTSu.RNWCU_AxcjZZtIV96.IjjlMlOlCl.QSVJUNXIz2w44mnbM458zXMueDK4KobaXz9U0vbwuUf7_n2Uun3mdQSu5RwK74OZvCjyj5Df9LyR1_.W7v__qiaOjXuU5ZXej4VGbFv1YiB7CADXtbpIf9D5i2sbZfTMq.o4NHj._qDsffWNY.b4QmCIkE9y8MG2Jnw8HSyWecFJsNtSAB.zledPv5wF8cplqwOddmsj2pH3UsIHWBcdYIp.E4Y1qp6hLFqdDrqRMhHxqYF97Bo_3hKWMc5P65tHOXVf2C_FVMRdnBK_5OrJACA.h7FnISLM5Ro7NyUZ5JTdWVAp8bpTNVyfJSIIcSFUl2SOu4W9p2E6pVrQivSV3.hes0bwm21TARoZCBa_3UOsDajcXMfpd2r3jimCQWzujuQ0TaRyus9UASK_yWcKL.5V0A8haRwn.L8pgSvkYv0FA.QMm03.jrPDnWAa4.Q7m6gFKwvTXCWs0d6OsHDVqvlBgzfdJvkDP5_IC6f22U6lbA0390EkWUl8N6wiTuP3VnEfvzl7COkuOzmiKOUI3uL0VVr7vTHSz2h_zSWaMXEwS72UclKT28d3Gg4Nvz4wts08yh8efITPXTZWtbSCxrVx3A08E0qSycYPdkrk0poJ0PAkCF54u9qIPGMoLQDiZTSWrO1KGoYA4_oyFghgHneLYguPUPkbRJtIBIoSgiltuKpRFdf8u7rO_nWxSnHmVBzWVF8e.BxSftrGQ125syrO2XSSPHq3haMx9_9M84YPSccD6Caq0Hmt5ORkcsybz4byOK7RzXdEkzC6.oksvdKvOfT85KR4XPlrEz9ZRxZZtVIJSxJFuJO1Kk8r1eRwmHtTz.9t.2r9FIexPtPUz6AhP4soeToGg_68Xv3sJPcYwI_34dc95FGA7ijczihC3KZe1VjX61evTDGQryK52Q1XW9kBSGOYSxHMCXr4vk8CeO1TVZpERkW5JxvGNElMRXoC9Hb0SRFRzqWyjhuv_KEbWEosgCojP2IRyA4h7xSMS4kjlO8nEH5LGbCG35s4jYV7wamrIaQRrF_j34xKkjNCMV4ofiA933SKyOLW14Xnm5eJunZYYVIHNTs21Qs3tBDQXrLxbcS9zQoN8LCwqW2cmqQc03x6nQZ6hi.PufdUUoVgE5Z4jbtbwf_hpCe1KhuzVZBzdtqJdPeWmz7F3gqjzDruM22.2UWpDqfWusI6LwraRXRt9QjCKzBA8UhwMdyfu4v2gU4fORI4CjlyepondGA_xFh3Gysna.aP7Bny6JPoAPzKs3UD6ql2E.KjPtEvJ.NidXISXTouyN8WRCWUyrf7JL98c3KdY4UtwJqK_D92NSSS0vdNT5V8Dvxw0SwRV8CVsatFGxSvijB2QpOjRvtHuvVVAJyvd5cP9Nfg7Z0zHYrY9WpXScuzxmbbX9JOtgoRs.V3Iw2TccEAh3edMlCo2exfx2swbBkpHEO4vDXSsCjA83EGMN.FqAxegKK1E.ssDjjF.pA.1a3Ks_208JmXh4XMzYoIly8CQjaTgPc88rndbBtdb3rgRI3Pg704SPSHVpwa1.U6dARmTNc.OsMH5OIYMTFBinBxNpDL6jHDPr8PIA3OOuuVpzZxIsPSXTdCBfwsq1l337Spgh5zPiUlMDBKfX_qWQ3wT9wVZBVcNjBi9BJnL3bHGYDm2V6iFCupCZY0_ad5vmvGbNzeoAlXRnEFAWbG7bRGD45_uWU6CvMlpbTaS8WvtbbzWDPPwpdcv4NEstUw3RJsPrV2n71lqxe2Vc4w2zGUeYciNbr534K7Vp4WGMY2cFwFv5EDRoecNguhbNaKYUP0fDQ0Slj0F",mdrd: "hBq.NuC1ow2fPWYQaGVfjKRVN9LwbXVpKRap7QeLfNc-1739197645-1.2.1.1-VNmFtQz3_B0P7OGQeUIyBVE4H4uZuUh9uWPkfPVjLskUcSFln4h6oWxdj2YK6uQd2lXjgUgHSpkOMZCpSkYvHnaXGVfukrQrXKOQtSA5wXIf3pQXj7SsbvG3jW0FKLAzUdQRRXz7CKR_i5FFVkwmrDf4oajy7wWCDDhXBrVFjLUy2fo07qoaKyXWju_EUKld3ZjlgRODjvoPj7edC7BqEQEXC2P_VUUnPQ.P0mjKek1fM57zNVC2qevIIIxuFeaxCB6.2PVmhNDEcSM3U7IFm7DWilHZdCt6iZ8JvOYyyVuisfmHDLQztdYFeTWpGcSlkVlngnZvPOmwcNPU68pmegKApeIzvj9cI7qq7B9ORIgjca_hKnD14tFdcVRcghQGpyJCKU8TbwIy3B2QAYY4J9RXMSelj8jDiTNp1FLVdraQaKiwaIlhnMjCDY1C4iM1ugXXF19d3AWT.1dkUwFKL48RTKhSGGdy1VUL60.117kpwrTFzPmyPzTWGzvuyN5FZr1Wjg_xrAdCmrtjBIoPklqorozXCJTeZdZYJnv_X98_eJwxDS2aIcHGdYQXV7fNyxrlnCfu2Tl8xCHiEiDEZKK7dDgC6ugvyUNfICf4xWLvRsN4a3WhMA1e1OsbSua98KcAQYfxHs6rnb3ZrD5F308b731_Rdoc4LUEnqVWexxV8gZgACuYepsECD5gH1IznWfABqBQrby54fzN3eBHT2kUrhqPp663Wrw4JVBFUkl4j5d.2_Oid2gEqVYXTJXkk4lXTfT1SDbw3iTFUX0IUjf2nIcBJECCR_iBrnQyCtFC0wSRBt3eKJSjk_UFrnqr7JSuxDanEHn8TwKRZEoDs5pdGxeS6q1ArYKi3QumEcw.qAQ8hnxfhZ98izeDMLyM3QbsbgzPEG7a0sEKb0sPbUanPtFVbuMbVCXcUILot1Z8JgfjOVpt8MHy8Hzm56VKJNX3re6pfGJfYhs1I17ZeLO8Rk6AeSffSfWl7XAuLrwICPgnqQ.rhqwXugaLKLfxC5wjS.SIKLQjAOpUtlOxbU9cghXOM6.yMGkj6Qpt_sM8WuaifT4hBvXWCP5KEtbd.Yf_M0iyqdz1jTPLZ77Ve_qbrvi0RsYs7leQjjAbAB_E2Ha7pO_oR23gyCkXx.lQMNnxow.DwiaQML2BVznkGVt8V5E87OxrfUXbALg6a1wgws.7LkwMVuEkhD60duKllM0bx5gTNGS74efxbyZ1wjBakTINUkdK97nXU.DoBH9ZC9OO.bSDrZSqE4ngDR5OLxnKjm2bt7j8ujtXOLm8g72sOFoqglbbmObWUMKoA2uSKpaDkaNrPcb81wG0w7Jt3J7rljHFORi5Uv.F8KITV9K_8OqhiJsWAjDZqOmbUqvj8cB4_UlbOdx9TobtzXYOpgpe1cE2GZB5qXioI_o1nKVKfwdPwpONGAlC43MZD8clajVSJN3n53EyKWiqsOmGNlrRs13No3l9oYp7yZH18qOzuwb9RjxbpTa4e8sPKQHpFF.7iR03b_cq3ifra9Rk8UpAGwnpXIppx_FtojgLKpZBo1tW6hR.bIpYgFb6zTTxxYoC.crg.NEiYdFOeojNHL104occ81zR4T7.9dVfPGGnKZeTjXw.5WMsWPsRdWBa0Ei9Ho6tCpt4yLjtbMPHPC4XiAXzPmdMwWaTEMhgwSl7jKeA5PeHxSlXpOr1mpSkl_2zr_kOE74FzoLLnptFSrjNN4MoW1P9AIShztiVONSptSgH0m8MwuaoXPIQ21cIkbahL8W_Jx2dTIB6Xd9B9b.p5yL175moK2bqO9LSCQKEeCcyEUexuaKlzXwOqnU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcc7a4bbe4c950';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\/3206798145?__cf_chl_rt_tk=PElNs_rMjhcAud2ZVP5tLsXHev2gD8br91tzd30iqrI-1739197645-1.0.1.1-TkBic9iM72buhioVvXo.UU68kCZAR5gQZk2FBehw0nY" + 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