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-119230158316.mit-edu.top/post/4120795638

  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-119230158316.mit-edu.top",cType: 'managed',cRay: '90f7badeade13b62',cH: 'ejgy6QjFEsyQwqHJbVTCbdG7A92PMhZgtQ5sMVUY0jc-1739144693-1.2.1.1-hLldgzsA1qO1g0jIWFwnmEO2hv.Kgio5XiZ7uP7lxgUsHGICdepmWKCLFxJGqBP9',cUPMDTk: "\/post\/4120795638?__cf_chl_tk=Ed4qoVNtt9Sr8237pmhS7ru4EoYHrNBLSnPaMxmlLqw-1739144693-1.0.1.1-Plv2Gi6uZ4WxxxIcd2KiCrJlUQmdmCmvZ_.JY8OFzsI",cFPWv: 'g',cITimeS: '1739144693',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4120795638?__cf_chl_f_tk=Ed4qoVNtt9Sr8237pmhS7ru4EoYHrNBLSnPaMxmlLqw-1739144693-1.0.1.1-Plv2Gi6uZ4WxxxIcd2KiCrJlUQmdmCmvZ_.JY8OFzsI",md: "4oMKvsw7EN33vN0DiQHqTvVPNUgLCKzy2mmcfar0tNI-1739144693-1.2.1.1-FTQ.BUesydgV3NoBK1EcEK89fsDciL_GwWjsJp7xaqqpdJOZdiMq_VwlZkNvcThir6KOzT6reH3j5AcKACnSeZ7z9lv719.7p.ATx9s2madeSLJBahiC99_w8vmICKvGxBGBDz9pmnBHSj38WX4LgARowueU7Yu31_o6PbntIujqt6HkwevYW9yzkL1QDrlYtdc8nGvC36N9x0hMdvSEEEuy0oWoGIUukoVWGzVEvSPWvD1PjsRdhTXCBojwpN882chMVrGRPnStsf_jknQR35tsp21DhTB3Ul8p.artsflXwZ3EAEW879R6MeNp.uTGYj0HHqSOnM0i6CtRN4TIhg9cJwsrvmwadujXTu5V5yuQdUZlFvVCOZm8.5QF1kiGZS6AVF7huGUjG7GJsYtheH60_ZbQxr_yMy0c1g9rpCBl.AGIR3q5GFQXDl3tpUcUW819tUeCwjQj1Kvv6gxaoUbupAAUz97UeSGMouPv7_tlxE87w8bsMMYOiQk508TlzogCZuTRnD.fBDjY8va7DUy7HtXRvgjBWxfekUwjJ.igYjV2lTjwarPR.2_YDcO914BCMzi7sXhv2PPt9AeamKUdAO5ODGoc7XT34phktM_y9t.u6ar.gAdBwsnLhRbrnRVvN3K0NtZJO.drOaIMVkg6w_WRgwPOJQfeetJ_JSaK4fYn5oaIIBUgSBf9uNosEyi.CTlZVZcNIA7bzM_rFMdgD7iA3mcpV1l3CYUErUJoPLVM5gAEb6YLjk5mAXjACQsXHW81.FHlUi8rfdU2B.TDyU1C8nBfIYT0KUiWImLd2nS5wxqHmo63UrYObUuN6K8JhKwlLqIE9LsTTuBPU_sRZLlkj5UI684zSj2fruyxfDiArK5r0Vgne4APVCpQyZgSIdq8PVA8CUDUXYk0Re3ieQTFS6oYO.f.c_pejV6iT_TQLEzYePkJlJd9Cxls07Tud2vKsxirrI8F81F3w7d3yjTNlbRT8cxJTEho.z.3QA2kv8jQGsxg0s6v_jovgWt0gNjbU8d6c5PN6DA969G1be66ydd0M0i03g4St5ThItP1DLP9xfKDJLG5v2C5ugvhyJ9Y5GmYiq6iU4BoluWsyO0TKQDwAOMUUJYQJBEHcRoB_25cSelqymiePYQci.CU2zsQnj.3gVndqwRhhSKJbBrON45kYs_huAe.s_185KTu1bwugsMi47cNt95t.slezamu6Tg2Qu..2jupYtoW3pxV7PoxU_RCuK9DLEJ_sZGyDP3gzGY091fI0RtbAA3mELNMlFHly1HLvFEuK04gFB.OZCg_VpZ4Bwazpf5CB02qOOYOiU3Df2L4P.wBpD0M13ChnPPIGAkcWqsODNXyWeTuFGQCqpZCsKqO3Y0ecylXIBjuic.Xh0Q0nweCd36K6zrKyW04P.eChVHa76t13o2vYmMYWVTmjT6Hp5tzzbTs9jzgHkr.8lira_LYxewJtDCDUGDQ4Uve0lKUIAZnAWJFwCJAT5ydReyKgOfB_FGNfSYP10NMuyaxmN2E_4cJKhPBCzuRn74L920v9OfyEnSfOz.aeviWznsSTJfoBG6G7k_noAUo4B7PyB.oguIFPXZ0svAxmOUsG3_W1svzWbnZOqeauTlOprQhUvzQrfNx.U4SIA.4.0Yw3vmZ.o8cEuJtRRN072fQxIVJjlOC..gy9_YqZlmsrYpSWH6mQPlASmxMVQK.0OZDON3sdoNaHiE45ym04_cM2R7CsOlm_TyvLyEzoSniMAORqxqraoz1q6pNHE.sRueVA9m5WrHmD_sxDV3shsir4dewE.61OU0RDMAQjsO7077cqMqWe4xhIM1CYKdjO0qNMxDgFhOXXw4vlGLvfRUNc_KRBs7INEXPaYUFBCAvr5eSBwDQzoddsEZr9XpZAuGBcbJVC2t5qM7hkYQAe_Hmqvj0b_Gp1IIoTGjyCNmF_4JDm8_3MUlQSG7jKtXnX743LUN45d0bXtsrXQRvkVYAQ.BIuWrpXgatHidoyg_1fGUKDHXmo8O5_jJiN8wM1Ogz5gasJT65PrFJEpP4KKG7HywKHUmnAxSrfpkG.LlwVVrpeW9yOErfo53Il4zcKGhQEaVU17pk_v.ouN2OHP1SEgf70KZviZCmhV7CVPKu.kG9i26QkJVmcNzMai9qXKphRG8zkxzGkivSdyeVSAzwGeje2FFDYyU53SHlkr2UP6y7V2lJF3ictUncW5VJKeDufa7L",mdrd: "Cgl2RXeFpK7sE7euLlck1JirXigQbd3PTQCzdpTvkSQ-1739144693-1.2.1.1-a08Ibi7ruXmz15K1Lt3sF_R9lCDR05kR3OkX99mth_wVp74O0kbuqFTiIUoe_vKD8nudVlS8F8d4oWHZtYiZbEXQWV7AOa0HMtnZndfU5NT0dMH8fdsAQgmYinGBBdfQgoUlVLja_wSNXIF1Z.uCxycz9BX58GHLDSnx0JxbeUBNS0anHzS3uAqAIekXmkUgxFjsB0h8u9AETwnO46gp02Syu8sO9iXxrohGcWvGwStCjWLw2D91dxCxfmv7mIqYQ8M0E9BOsoWVoBVD3uwlJejNq9DXh0cEqyQOUK0yO.eIwHA8z9zRLDrbN68roiFQSAKlqN5KOM7G8fbfM5ee4M4Zox9XXZiFsMmN_ZQl5GR9oKY1fZJYuUbScsa0gtD1C1r9mUOyAKhigWVJVjKx2BKF7UVdphDdZLWkE4P7bkvDxCSFLtOnkUk0m_qY4.Uy51BYpEeyqHjIGM9nGgGQaJLGOgE8lSQEpGCDslYLZP.DmLAp7HlqO.M49NCxFlxU0kexCePiaFBYC2EQZxSJan4LN2OhAfYDdoxbKzy91N62Mqsu4YlcX14_VcxIZjp2a1W36GzwW9ww959VBkViyAbfqhs4RwRaVPIRoVwMi4Tq_josdZUcv42v_.osl2jxydjElayJdBsY_wFzuvsCkrs4Y9RV7mmeSbpFRjf6FL4BGxrTKcWbVl5y.PPn5Va0vj8t7yRltjrhR7G9j_neA0LzpTFQkzlmfgjw1d5qTWGuv13EqlHlyO3WHjFz3U6L.SJiL_vtUHI5PcOoIMMvUp79W.UGD_UtFVVPvAV_yHfIfR_rMHua0OltOpBWOV5VbBByoyw8FmRT04X4raqfmlGOUjj7H5WEf1wv.ouBZJ5V1OYPtyXgxfvkclLT96lu40uueotPnYnlyO876x0LhVKibuoF0gAINKpOFb2Aoq7xjm1Q5s0j3pVN0Pq2i8.dDDOi8swHURJxNxE8kxj0t3EhUM8MrCJGWJmxHLp0zCOYVblXzj..xM6oSHBPehC6bgfyvaz62vXK_uInRFD8.X8J.3tg.gIDJZsA9RvYpiWEjE6D.p7bPctWl7RnwijiYYsN8T7F0mAQgeCEyBz6JsedwMgKgqSltdKiSBqxYwU3dJjFNGEncCMbRCTTSUhGWJkidNAhegRtrpDWBO6wsEGG2c_wOJhI_rK287CWZz8gCqhnvbMYLfgICBxABXN4jlCc48d9eIEw5xOlttHoNsWAaoJnpJ3BK1cR3w3LcIcB7sDQ8Is5.YWSskAYoLCr4qSDu.pKwzWkkiDefNdKc2IkRoeZ0agNTbu5UrAPaRInD6_WK59pw3w.PZ3qx.5jW0z7a6P.2wCabxl9BAfTG_EoEq.8Onj2cVlJvUh463JMGD9ck3H5TjT.b2uASRrMBlzqX58Th0BFXFKJJ8kUkQFBzSEX9vUijxEKnG0ad4T.Kglb5IOZY.jRUsdwk.YL2h8v_3yNKkQVPwUXDK_BvGUyQ1jGSlkHA4QspSTeOjlv059selZwDlZIxzinH4BVN5rOFmQU1cKUoCbUIcF_J6LMRLzhONFhFLzBkejm9C7qHrmanzzJboJy5Nx.jXXzXTWoOLkjlhCdoM1hY7yGO5OgCshmCZ.cRONsL2GEu2aDTALc8toj8hlHvYbuGQeIL4s__rJ_dFWPaVlsva.6qKpV5PgQGQfHRZLvWST5Rz.iLNXDA_tpOdG_D3r5S8Zj9zgIewMn062qOT0EdkqQ6PG_UFXKDTXqeLVUGpjVE1KbuGFi3kID0UsQGUm3ZesWb5C7m.lZN9cGlkD5mpwRxg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7badeade13b62';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\/4120795638?__cf_chl_rt_tk=Ed4qoVNtt9Sr8237pmhS7ru4EoYHrNBLSnPaMxmlLqw-1739144693-1.0.1.1-Plv2Gi6uZ4WxxxIcd2KiCrJlUQmdmCmvZ_.JY8OFzsI" + 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