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-484512750438.mit-edu.top/post/7698023154

  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-484512750438.mit-edu.top",cType: 'managed',cRay: '9110c92bfb0481ca',cH: 'DSVyOUIY5h5pSobiDhIUzgxYtvP.9TGqlS8F6zhifsM-1739407423-1.2.1.1-kRbtBMo4w3ZMATcUpuxt9qIy4fZahs7NBRcCJq5QwcmUJ4f2O.O6M_CbFAn7YC89',cUPMDTk: "\/post\/7698023154?__cf_chl_tk=rLggEs2vYFPKP3sQ.r0lN0EpLQSYRmDwhQLmvFU9GAg-1739407423-1.0.1.1-_ZQmKhqMPsj1IoaXIkyhVzn.BL.YHReBz1Yp6OpDH.E",cFPWv: 'b',cITimeS: '1739407423',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7698023154?__cf_chl_f_tk=rLggEs2vYFPKP3sQ.r0lN0EpLQSYRmDwhQLmvFU9GAg-1739407423-1.0.1.1-_ZQmKhqMPsj1IoaXIkyhVzn.BL.YHReBz1Yp6OpDH.E",md: "JEAKaHnL1TVT80sYTbLvzWt.ItyuhasZSnd5TXPdfyU-1739407423-1.2.1.1-1Q_g6GTFY3rgiNtGQdXuc_lI2iRSgexPh4FTKRchi.rYwH40.SxHfPQi3rMEIw4SWhKLJyps214cXNx14qS8I3takzTxDamMnWeWBpiMq0LUlBGqDamjTxMm2hH0L0r0fAdtabwsfpo75dzbuZQD8J5VIbV9s5MOirx9SDe5iT7ewVYTyfjX71N76kElP2pSI68RmqHBfKXK10bbzDQeY2jsc5h3UrIIHVFgaBwEPnSt_gUPgw1b7LKXoinGW2Y3SrL9w3KSfzqpMcpoy6kugne3fk3llr7LcCWeuZQUqTd8duo8FqQejGQl_xuZCiSdD1Y3LjFGnXN6A2CvPQQNdpLCt.d2tM9wakeAonEs118Q7FF7PRGRvdTwfc_.I1O1pk1GkG2zfz9Lbvl0BBIeQ4Q1yw5TmYjmd4wx1cguC5SVbptLZfIcakBDss6oOPO1U01zQ3AAWjSyi.RVyIhvKC25tFMPdfgz33jcYEQkVfI999NgSMOz6PlR8KTdDUvcXKMasUYG3R6ameOrLPSeqelfF3QK2wg0H_NqjEB_H11_WQCWuhN_ueWqN9qeSLEwNfS_K9OnfT6Zew4pZul92H00BMPOH.PVNM1ENpuWN45uuVbE4DsQe2HRomGKG_i49VaOprFX_8s0bbfLdoQNnT3p3DLOUlNMS92d7ujXxpkbJKQZZfwFumEidVXCshsO5kXUhwtViOIfbQADNOUMx5JDwiClydfumWtAwvrNNb0DWzkbeCAlaa1gxpVt0rOihe8m9e_nNBy6pPY0354ujGeuXpIF0TCw8v3qW20FI9OWteuLMHliCP5vktSacF1Rj9HrEY.7P7wK9qsujbslm3bpqRrqDUAzah53TXlb26TVK9VNpRTR7XHlMO2QzWBcSAtygLj_j7D3Oyp.cZkYHo.dzwKtfi6UTYImn8Rg3qVSdzUvGQiZ5dOC0sOh8qGMfdwzzP9Sk6dgKioxKt_Ej9H0xrLRApMgHTD7OsFbcCMJc4ejJ.ChufXMtXTdZGfu7EmlDPUcElKMylBGJI7Pzumvib0L8ycavX3DKseePwSKsl9n4JQv7wCsEotLh1MuRn7AEXHWNZ3CaFxbIg7kpii732F42xvgEs9iH7wYAtxS049cbyL.LEO9o9_nQ0tpoZ45bTl9Aw8r9dFjT2oDiEDe8ukn8z4NqP9S3o4OqG4xsMvox5FRgdK5BwUs00IVRBmQ2xsigPnvKT3DbpG6Pg9lIiHbDfSc2wznChTRuyuXi0hVKtNHmWMQkO_IEVL61OrHD1m9LxKzKkdsSS9IrHNDviLYbAsjlV64tnDZNa.uygU1G5bDbMf0cbMzWsLbt_yq2aHsBj4KUdtFa1aH4I9IX9V2l7aQ7aLbP1V5iGv0ecvUcgAkMIaAMnIHikeBCqlPxYgURWFQYWlbQX_De6cfJqRp5EMjLcklb1ULphGCBFUqRA9dpbi0N1iyfXkCiM7Fqq0ZWO74Z3l7wN8tGpdwAKA.yDDcM5aObfuolG3vKC6j6ZcgHa7bSvN07sG.FQ9wtXW99NEQweCCOxbZ0E5dJd5X_NHYwuSu8.oRZLsnFmg_mIYHJp4_HxlU2uzEbbQR4k4UxkfC08th.A14lAm7MhAcU0FYw4Hwaa7A_Q_Z6aaHvnavVCvWMdN7awY6GQnSy7FP9L3va9BqTzgt.atE.5utoduv6Qwi4M9Y_8VR.cck2nBJmYYrRxJHTo9t5ES5snpGMFJqin0rdvtLBWpyEaB7jttq1yMmkYdyPFY_QbCd9_hfx__ok9zZBn7aS3WJEGTYXjyd1EH25AFD7d080pp14j6PlKCRWBUzGFlrBKEfPMsOB.wnJi1OG4Qxpp5qt5nrOw0MLTMENvR4svaJtVoY0jJpBZiyTKpnkU1to4hsWWywdgkLI6R9LAuhxEw3DqLcwlPjtIoiFS8BinnkWFsYfhrn3Yk.bI_ecWcp5e_apT9Nq2C1pGVhSiANCxeYXHwdpdLVONjgtaBa6pK0S5.gPWW1UKEquy6Y_DNU1NaXKbW0vpWQbP.bZFDIpoCQi.55gqn71no4vHLK3U7MF.fzrgHQArte15UY77vviYFGvEzm9yOQDjsHlvlNtEbGtNQW0.uuZ9Akzwqecx9tpQH6yMrp.3DKETXSVxnjTPD9N2o1Q2H69bdLVckcxH5EGM_VdaVqY2m69oFE.yjFg89xfr0QF.3lcWCYReBr3dvy_O9hIdFkUx4yI0X6",mdrd: "x1YZO4nEWSO8fV_qTVrPv3CeEXP3lzIIBgnpqJRoG4Q-1739407423-1.2.1.1-Ky3qtet59tF2jLZpB4ceSPGSg1bpdWeVDFndAgp_RPYqxdD7YFCLksAFw0YkRYqwmJnglbWpijF6Utsome3H0fJoiLbKo_XnJGwjuUS0rKB2Po2lO4kdtC_0Rqes1NthbarzWzXj_RQgRUVZAizeoKnBwOlkS2j2dzfmRxg7Hp.v_W9dK2iJC4jbjNyZeTVM2piZXpTovbh_uPdM0QBJlLWtQoFAdilGHZHJs3QLF0w3A.3cM3GJC77EOoJPO1lw_rVzrJBPBQmm.lO8_UWKcBJYVGoiEpUTQ7zx9CsyTZDMasJcBtTR_tWIDN8au0kb7Xm7EULxIvajIXbxH1qjQZhQD.otDKIqpVc3ZEcrsnbo_QWk1cPVO47FmZhv0NQbw43UhbHw4Barg0kJG8mtOAdp8vBkfxnDNDktwBu32MR9ACtPnY1JU_sBCOMP5S_RVaQ8FcwxbSu8WjUlKHUupptebD_RXMBMLOQH8HyTO90w4D6JADOMgSAvG2rR0nyN1gDrm1ph33osHEurZke3nbD6XCKQ.vnwkBK6QWyv4EFZLoJriLrfD5abnIHmFNrm3MJ2oXa.1TI4kbGYPrsTa_8mNZdf39Cd_6i6Sz6Vmb6HB1rRlZu3eFeMJXF_5Z9zkz.ArTP2vYcYH6NYTVlb4Px8St1FZXQZ.4cveJN4dxH7JZ99AF61RHwax8qaeymoanYY1e8PaR913YvRhX9BjKrMe7EsVW4F7HulnrfevQtnU_FDn9JPnaXoSaooKSI5lU3iCaVJQaLHUZfLSfqEJhAhCLMlSNcdGGbodCHwWRdlYhFxyiZszTK432VMcGOFuu_s7liI171NtjjH_f5jINAXh75CetR7MM5OmfpzqcD4xHhKgA3yLXj7loFbpv8qlkIstMZv1DP8VxM5XoBqqhOtP3yoC1mXG.ARJVxCQSKb6HIc6YUnW99b_fMvfFqW4LoqAemcZntigMW1fp_4kLoHZ8ASFg5zcOwe774O4EW_jvF2GRRXjaE92v.cMjQAq_6cDfFs6leJj3gbINf8oFHxcIu8ny8jO5cM1gNjbINQpiEedeqwrepjrFZsAYaLxOn6LogDJKsRqaTvBanRcNgaj7LdxPKn1jF_6HtYiQSjGI16K4..n21YQAGQ_ZN6Lb._Nmjlpxf03Rda7KG6gKJVNt9h9Phru1VBgBjX4HSTFklZdW6sXxjci5xPFAXmtSL7ipsD68ce7JpqmIML.YH9cmS5QAp5QvGOOci8qJBXTRqmczBMQmZdOG5t4fA_3Tf6zuibDrqLwxizXa3sPzDs_rgSRjy8Lmdp3IQdGRV8iqnaPZvyj1vdKo2otF.O2hbOy0Wa_Q8.wXieB0OF.uyrExgyk2e7BKpXqwvXVuQcKJjzrWV0jjkuPNLJpKGnWRmPBBDJq8P9XWRS1H.2bAo2FeLyZysfnrvVvemIvyn7M5ZE9ZEMcueIuyQKNKhl97nsNq6idd3KPSwwHMSJ2f9hh6VDJz9Z9YFCE0sQjRBcZlIa1FwBl7UjTSbdIfdGNmZU7xSr2qCnYA0FFyaCMNIO3_y99fIwl1Q0kSqCqsdU4kE.3UtH4ChlrwVv92kU30FL3HCF0ELdGd.IIXQsN0gGmWimk5DJT_4XhcfcYSr38Jbg0tjTtuPY4rd6kY2Hgz5fd3QYF4uUmb14xJwA4nwZ3hsi9FYen5MIgWD9c_9iFixeb3Fl11CvGwwxUfFKaPKHvx7G44X9vi5no_hh3k0ANmAWtsh8dS.KLUY5Xmhm1yBR3d7CBWowHsTrr8GRt9PN3d5seJZ5gXq3DtNz34Z6UAtX1w.4RBDZ7Xn6zMY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c92bfb0481ca';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\/7698023154?__cf_chl_rt_tk=rLggEs2vYFPKP3sQ.r0lN0EpLQSYRmDwhQLmvFU9GAg-1739407423-1.0.1.1-_ZQmKhqMPsj1IoaXIkyhVzn.BL.YHReBz1Yp6OpDH.E" + 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