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-532197356231.mit-edu.top/post/9052768143

  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-532197356231.mit-edu.top",cType: 'managed',cRay: '90f3fd961e613b06',cH: 'aaLz3RLk263V6mZRWw4moOAjix4a..6g11VbiCcRY9I-1739105483-1.2.1.1-2DgFEZLbZ.HVi5klsPy66c11DEURiX5viHnOziHnznwwKiDs0Gx3ARrLfm9FUyWR',cUPMDTk: "\/post\/9052768143?__cf_chl_tk=U0DE7LczRNrKPRKGYnEj1E8qhrLUAUYV69G5lhsFskc-1739105483-1.0.1.1-cM_aHZ_w1TLUScxCi7.zUuqyw13j8QoCCL4pSZVe2ro",cFPWv: 'g',cITimeS: '1739105483',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9052768143?__cf_chl_f_tk=U0DE7LczRNrKPRKGYnEj1E8qhrLUAUYV69G5lhsFskc-1739105483-1.0.1.1-cM_aHZ_w1TLUScxCi7.zUuqyw13j8QoCCL4pSZVe2ro",md: "USMfuBrgbwmjE6iIMg9dDCuVPMaEhHvB9hVo1RrCGcE-1739105483-1.2.1.1-W7t8JIN3wUx7LxH4mCDckvLtVo7MgMjTOwh6kzPPZPN7VlQ0AMSL0dYBoYnXvnhmF.bEsw7ZdNaPCgiM.c5RXpZCYO1RwrkobdE8KGjoSfDn78g.YPmrdK5AyeSBp8PCpxCPKJYVay027zrP3_7YnSm4P58FOOo_TCnI_Mal8rh_8AswXqYcmqlvjw4D38lGTaTGwj7PubvabMBzDL.FYtg8ZpLN.rFxa75itMeaibBaKwdoL236a.47vr.V1NaKoH6HUZhipJQz5GHAQ1sTFit2mtUEge98B2A_hZjCyk675qzypfsqsVxQEhXZFoI__exkV1UgZdZeuSx_i.lQpQiVVenGBNntax6poqbiTq86qGs2riGUpNyeRRu6kHVAWap4KWOINKvntigbAUGVkLc4EO91IthOQK5ZB.aPDFImk8DMvM1li9ZbkP2zVI0k33_ya.I34yT0mVozpezZ992vkX1pBrNrtK2_KwHXaEZfzy3WQBbsmb2aLrBT29RvxedlS_T67zwCQ5UIuVQP8cTY8a5RV2G1FQAaWort0eLaoLH7vAwcitd0ZjCI2B9gGH8bT40Br9FfvOZ3L8MTI24z3V1zPVz1Z5TkqKry6wJHd2b._LJFUst8oh_iGJisiMt6evJqjKsV57aMbJadgZIDkAu79EUq8yk8WLBrirsbEAWuzgKgsUdhoV_A4JGv.hbABQJAaL6Uph6lh4RaRBNHr7i9TJQUblmjjjpVn84mGDTl6kufX5RpQlASp9W83epguwZUpXoE8fDHHEunowtrDkHqXdJWn0Xolc29oLxcNGoK7T4gA1NbVcywfcFuLpHSh1QEYIiApl5GSqml9s87Drd6so4JggZ6srBpwIE9DP0tAB0_EqlxcPWL0O9VkjRwmp_IXWJzimOdOJWZ6JIaBD.0sDEsILMCM28zlufSp47.H1woHOGY8jRuQq.mnvFUAQav0hoNOFqjrbtoUCpe8xCitez8Au7P6LnJR_I3Xr5PvaR1yghOp2Rjot4BN6jasOZtMf3DN4QR6vl2z8RhZQpu5kkXpInOwi94yMinram6Ia4IsuCYLTKl2jWqRXX20nxpteGY2vcOTQAL__q65KcaHkQod8szG.ULiw67piK6ZJsfUS8KSljYXjSzEcb3ltKpHQpQzEQQfGitRfj3JJNgpEIRV7giSX00IRxdi3Q18CuXAeiEzg1Faw80RaSByihMHZnIuQ.lpkrgntlJ5CaF89WnzTrx7AiPmZQzrz1OI_7zYm8n2Rpht2jJbcmcYhw5TLOvYc4daAJ5w7xxPFzRtmxuj0OKNIf.7jmqZ_C7nXbLbW0DKd0aa1HDtUT1cMR8s8slFsS2shSMrlyOdFUa2JYmh99bUMykzVYOFGQxmVeEEIIq9BCKBFywbKSwRFMCjNylhq0N8NaxjqJqRymOiPdCJz2c21KkV7BhS38j7q8ho5U.UbYspxKNsQH0ENLnxVvWY35gfs4R16FBIQfqtPfHmpzpPeL7MS3xgkQWLDFOBAFJ5ag08FJ40UGzBJ3IcoVjOCvnBkP5l9ahqaYj1H7lSDUKxAhSMR7AG64xA1neqZFYblv12YvfXg8dsYflL2QqUqTOsKo53oWyC5kUcBBtcEIkEbrl_eS0g2kop4qsbhfc.fTwC9D4KhA9RPNU_cXxYuEEBvZ2cKSliEcFMQFbHKnoVmoxNREmuW.pIj7xdHnPlUIMM6M_HflCU5mfopgN1BwUJNvWM80kO49F.Dd8gD33.0lxpVVoW4ydp8oK97J9Ym5emPLYV1BqsLyEpkKB6hZAXjkV2aygZZIIID7nTmXBTjHMGreHtrXWq0nsABv.WX6CgQPBB4M6VsBdL7WmX_6Eaex1rRkwe85znSu8E5GRkOZT7tE8z.n0IBXQ1JtJPXI4YptR2LzFd46pMmz3Uz0eaVygUPNd5rHj_Gr0NsKO8b9N_zotLTiH7DC.BOJzK0N0rA74qWDwHvvkYKsRumK_AO1Il0ZURHKRZqwW9IIjfyartOAIerXOmHENoQifF_0DnOAKuWs1lxY8FmS793gkaMcsMK_cpBJ5E3pH8grvXhWG6Tu.cd_3wWuFANrFydxTPWPIHlFRZCFIwjnL9IHGzNM2x3bxti67d37Rw0dNnEGi1BMN30qQmpK8Hiog1eofGyGCs1c32ycvKj.xCrnFfpK7LKAK5wS5jtJ3ISZuddS2PEQaQtOvNvXe5kXU_PtouX4U",mdrd: "WtNDcK_RnSTbAs9Gf5kTTcfDlvX_L6XJsCqpeA2HtYY-1739105483-1.2.1.1-mKiD7n9mjyDYTdfGOgCJK8airVXxOx3jPLykYraZZ54wpLEf4SUMvQk5i1AUiB3U6O9jjMI57LZ1sAtA4OSmqMD6Xvk6SSx4jIGCJuk.IqXUB62FZoeGINHghA6juaeDFtYoHbsi_mRBTFOR.UHCsfJTNcvqR.0ABlCuXExl8dQLAB.Vj0572SBKTamPtL296F6sqRZhMNz385OcagCdQqy8cPz9ZGs5nUXfHfOJdxK3u2YH4tiinAnIoKdxcxlTIrgUDNgv6ddx9r5el98BNx59EeYQ0UBqPA8V2bssJFDj3.vvNCz34wawxnVSt94qXE2bdw8Cdhkfw5vMar_YcF4MFltDR5ojVxkmwTuitaPY7MIMHsn.PQp2ZBb9qw7KTnzMvK_F5wST.ONtp6Vv48kx.tWVx7twHeDeNUvhXg5HxebkIa8_6FnCmN7u_ra6te5DkkZrkreAaizCrymAtfkGMKY9NzX485DEriedxmLw408xRGiQQbr___2d5R_pnHQ3BTQrHPlQMnQKM.lFAwNjpee2wOTUEynlZghiKYwPKtXcokLMZhe9auydZBys98XGU9dG64Ns4y_L8ojTTPoZIPbMDqmL2DjV96PMmktxe0g24eASOiAcba45w5DZHs32hlWkAFE5GWa9WhcFCh09sQUPBQYbY78KsjkfW6bYZd8OoS.BNFRCJdG1LfLXUvZ3Az2qmdyF8aT._u8xxBjswDxyl_NuykmHjTN_6ydOgCVLel1D_rhq6N2SH5RflWa77SY4.fwOMjllTQCjSIIVrUy4bAWK7iEtNGI25M7SbM_N_rZa_qiBd0wuLXYDx05sasPAFN6lgQK50ft9dsjiduryivtg1n5YeO3HQrDI8t1G9aKUEVnKKUpjdDys9iWdAY44Qh.HjTZ85setGEcY9q_nHFhsVnRQdzUCM6.FKJnM0Z.KBItoL2SwhFtjP9GTBs7lWR71pnT3ufqkxhBDIovfkrnX7yEyf2F1NUHK.wK678PN7cI.ECG4jYoRR6s2o9CHqzHbV50oo2aoUxdp2M5B7DO6iR9alrE0zFaP3ns4skWzNvsSP3AhL5ba.XuHarCITJh40E5fjnYb7qkOlT95xxzeWbrWJZv8EFE1KaGEHIt2TZGrTd6cbCyFPHl8nSlyfNpUt25lWn_3svYBcMHzHuPy2Cb4l.s4Eaky6gZqjnxsXpK19ZVOu78oNYnCKqezdMGovt0N3C5OPAdg3iYb.MJe4INv6sxziUm42LLbrvQWexR4XSZFipLcaEBl8VhTaZ7XHYc0dkbvUBn6I0Nfa5R0Ce7mSf4CyEXwnRnc9FqMBp55wExey9FPNNWB.ttxOSaSCO_fDw5Th4MrK7U1yURX9gdSQrz3W1tUF8CJq._uxBaPb3i6FOkbY.lPkHuUhRJLkq384.iHj8KAM52sKAW0sWlaGHi2Mwfxm9L5ztDPt6j494jZfAozdBo06biuVnHiRb8S7rtjq7J9tTTMn30DYunzvlPH.qQI3OiYIyhRaj06_CLGXsSo7rHazUIAGCRvyjgJjP_j6KObqjlZE4L534W6iKzTaqMmhP851DKaPcJ_27ASjWZMhnCUk4dxfVYrYuB7jhrDnm1NcSuugvYbQEOdhscl2zTjfIwzMyNXnouloAt64hwvJfvO2YT2VbbrDQHi7XWcYATLjjw3Aep6vz2rR1dr8DTwNgsuKv3.NK8TXsA2qCL7R9f3vJ9AoAtdf.fDd7wf4iG88DaNz779tvKOfNRBivcO9KzobWiuj_nBc3sPHpABE0f.bxOE1Pg8wXphdg94e2RohV1BSlR36sdSRgDo.m7eQs_G89fIPx0Se_.rlEId"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3fd961e613b06';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\/9052768143?__cf_chl_rt_tk=U0DE7LczRNrKPRKGYnEj1E8qhrLUAUYV69G5lhsFskc-1739105483-1.0.1.1-cM_aHZ_w1TLUScxCi7.zUuqyw13j8QoCCL4pSZVe2ro" + 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