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-081795567744.mit-edu.top/post/1836970452

  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-081795567744.mit-edu.top",cType: 'managed',cRay: '90fb2048cb49d68b',cH: 'SbDsAJSAfuuTpZZkmkeEnSKaNZZK9ZNLQqmng8gVWD8-1739180304-1.2.1.1-Yz0W2m3g1DSYqpaFj0h2mBgp9GzBagyUvWrT_dhsdjhHqVZR6O202vqaDHKFIwiC',cUPMDTk: "\/post\/1836970452?__cf_chl_tk=XcuBZJFodt34OTjkK1jCODe3k13CGH2i2ytvo3YHkiA-1739180304-1.0.1.1-uI5FLFwAbra.07wZHjsj7qb29.79o1QroOnfwH6364k",cFPWv: 'g',cITimeS: '1739180304',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1836970452?__cf_chl_f_tk=XcuBZJFodt34OTjkK1jCODe3k13CGH2i2ytvo3YHkiA-1739180304-1.0.1.1-uI5FLFwAbra.07wZHjsj7qb29.79o1QroOnfwH6364k",md: "AAOeFm3V5U809REFh9MEBFVouQOLCXT5TFAU5w_7Igc-1739180304-1.2.1.1-F5UNzvV.F2nN3w4O9d64RnOovdjYE5mOC2nTFl_JUJ2zvODcp9wH6xf4jKG6DTJTHa64h5NqzHgvR_LFxgNZ7A9hr1spOt_1yKZ0eHhmJPj61WzFcPJloqINfEug5S6bGyP5YJs12UtrA1ejSPOZNFGwUFy.FJOZrrLpZZZan8.u6GW.QJY0qdzPiF1WShyQwF2EjKoLh_A5ZyS_99l51ckRbBGUlzMlCmn14FSh.XiI9NrzJaB8zEykCSheqKWkHEh_FsXD8U.hfEl4anjHcq7UGJnCaV5PsXhZaUbPZL5tSwrKNeO3uS12XfGJitKBfR0h9iqimSVm4uZBGNAZnhy5vGt_3jRxc2u87aQPbC2I5g7DwOmbfQckf7frFSBWQp8S3FkZRFlrXRqbVifoLd0srm9ZgeCNHOZN6xS6Gljd1CJVwZjaybNyeOHSK7LC4Wnd3q5j1ixUe5zUJCOpTBKAniaaDTOHqcv2yl5zjdvDJd96VZuDyBcy1qQJYbMjCLt8S6PA_x97rymX9z1T0OcDnf48DJJCC02pbl.mjJIWIXwtyfM9kVKSo0FrGWXmWtNJJ0iVHmCNZigIlvqiNkMkJFzsWzJChwJtpvR.qaeKV5F7pxSAC7Jr_CrKABToPl1eBNO8WaXoQkh.F2wvzVs40oWR7mwQKExdLWD7Iyroxk5N0stcXmNwan7O5qUjynBsrJBeNM4GQPM68PSwtuacf3TK5HFtl7jvhD8fWBzU1QaVNJN2pK3VPBOJugtxXJNEA0d1tLYeH03LahQ0o6G2S3yrXNk8OkGXpBgBzXdu_yyiRQcTkla53QkP8430Wx1VKB68CZRTjmNHryXqhQIG1HyBJpic.myDBhVQGlUKLEwD.vJJmfSmkX10BGq8DMsEyXbpEaNpH6RfbZMBx6bigszrzFNvOjcAd6GJ3VDzVPv4YY7NXBjUbIGzqE0cOAqmJyiiYkktr5_G02WsmobLrvKFNavMXH6p2URkMvAsojSPTp1O8Awoxh9.izc5xjDmwQVaCwlpcfEryOQg3CfxmCqNLZY6ptUTfY2oeTyPnZrghduyfd.5zCNDIocoNx3HQrpfENtkI1Wztn1MIfixF55DtR2oSIciwWUAQ_8JJTpvdF3Xvvw3HiLj4f_8lgL4rMhxdHnXT1gK.JtvKf9C06jHBYgosM34GjpfSv22Mog1aNLW0izEzMLTfzoDByE9lbtbjUzzEQJsYXlsXL.7wTzwXCd4JiPR7u85C9XIyVSjmY2GIF8mWlX8J3rDjxntC.Jkxq0Ma.LdkW.7bruXa3MUTaMxeybJjnCUYLlzKwtw7TZndDIadYCUQyKPft3eOM6q_EP9J67Li4RgVKWUJ9a6MHXe4O.Za9SCyhNioaW2MygglN_S6VTOAXr4fAKnkZP6my8MuTxfQRscQAaB2BKgPtdxc.7PgGhLpZ67fAMfr1LzRho0fciZeUSb2ilstQ1kAVv6bVaKumXBYGcpY7IALKL.2kGLi8SFT3Z3WA05O.I7T5QSBnB1xuvR_VsJIeEtxHMPmC1UrhPKTVzR1KJ2g5LrXObfDclZcGnpKnUewbWndY09tGA96Ys2fWrK7ipvcLxx.M67aoKFNPtuKzpXeXgvU2zPKjulDWaXbiOOMRZr5NFJcH5NBb8wOR__yUSj3u2Qlocv3Y.6BEzd.DVAA.FDKF6PhWClI6brB.4PcZdgSKzDDhyNXWf68_WgTk_FFjvGNw34Jf8c6GvBmE0gn8A3CAwO.lqLQbO8NUjDTlwXz19IeQo76MYZ_SgK3fVVAXyVhAcVbZAIzUqUmYcmzto3LHr6IvAxBbf8DqL4mz38zkaF4Q0YkZ3ErUZselb3AU8MTKK7YnJaf4xM28o2KKoucuX4PN3DM0iUSJUkYVaUrFjyk8mBBq5V18XJb5q33HOMkUzrxMuJdWH1hK3d3K_8EtfZpXUS8xrwyjgaYUfo3gDScCmFdJJ_EsiUCbsHYIdWHXie1PrefrZ5aPPts9IqeMR3TFBTJYxnnAiEUaAwXglqe1J4moEBdPFRxdxT.OSRzK.AgTAaeRHeFcPb_r9iSJQntUCfD26pEfWNmj5SDH4dBDgDPaNjq9CWnKLTU4wsEP39El5N5H7.HD5bXVZjbdGCjexz2tJF1K1VCIkiTA2OsTdOEp74S126CybsV8URGgq3S8tqoAKzsULbsoHpt3IIRG_o34.FAXr_2jurWV3ESicL6dOh",mdrd: "d2NpoQyxnpDzffMP4Rjg40gYwK.HEXABv12emSiEqdQ-1739180304-1.2.1.1-ROFCmI4kQ2hcAzpFh2GugQqvvTn_N1hG7zWlzSjjqINjAu6.O_KsY0ZzbQP2Kao6ghXPe4k5KvpaKJ1l84hRdipkkOp3nhQdzHOVjQarY4pwwS3q7swcCDNfLLKxF60vaWmS40n0Y.MnFQkOEuZElqYoDnPeKmnWUI5kpODyTZdYR3BXs.leaVV4HHsv12Zsd2pwAnl3TMvgeSGUuda19a_8Xyq7uJuRGHLenkUavX1Y._uNPgm8tuJ8BhXzrKxA_NF_0373ktKEhV3pmaUs4fqfUxVlCrbWOHhsebA950Gia9MJ1Ys8BfgmCFnCjHvoY5GHM13WClHD3bMNMbuSNRfpXvGCMNzdILfEbxHd79PC.1SbITBNUF7vj97cYlqLRxghJ0fdG8J_30ewiAzGm8HSFrmle.HRmIkrflYzvtv2IX8dUh_pl6IQF4SR5_lzpNVJXCLL7YSy1QU5jZfaBD2M_OoV99gdYrR8_5gEP0u2aglPBnkcGYpAOzsjdHLKqQaOVgrQox5w.IlFPhgZcvOME0Xew_Vy0Su9xNm3n88gGerQswky_iYNrzMIXaJjw6nzJmumnvpErOpwIr9tkYqiGf0Pz.v9.zw8CFj2Xc6LinLk3Zid3of4m_WwOAQ._FUr1_qbvmCY8ucz8kLXrCt2weqP0lbi3OIbmqeABne649_0Fse1XE64K0rDbeeWv3auy2ar9spaJ.oPJzrYj5Vs9iWV4g3dhZA6mhDRb3SUgja3bTy0CwndyUOf.vlutdDkGQpjrs3q1vx3LVP5UtA3PKbLbFoG81kiAPI4oeT5dBf6jfmZVcZ6UcCJKSU56TXnQgwTMMRKhlfDaj8cEt7K6wNGQ3vgtNNVGC0GqvrkEccHtxIUcJRZdSdYB_cVq2fnDS0laX66zB9geqHmhH6chyykwEUUNVk5KZYAhBCcwyqP3CTFPludXijSfTzIyA1_kog07UTHC1N6F3GfzfsuwiH.p.UDS4sVdRHBugJkKQ9apZC2aWGvtlNO.DnRMgxsxtHUC1w3b1P_B_Wp4lk5IUzxdRWg6lxBhgIHLhQofhvH89G9xsg9aVlMkp3BFywEQDj6eifdCOdUExO3m4brw1Rfj3WaHkvEpVM3ShQ7Ko6HhAz8GeoKWToCUofKYLT4X.lwCPt66SnjXR5XdqxFUOtb_sT0u5MDY6P8V.Ez5Iu5oy9Uzl4RQjPk.FxVS0AxDBFI4oINlTgFRicRr9ywoW2bofQv3YM_CnwIKu9STeLzz7fqFKnsTouopsJW41_rsK8gShR4rjg7fqSb59sDYSOyQlqXYVWzc6EM5pBAKcDC8wf.oegGvJnf1vj9WKvAWQLXhJgEGqTQSYPGdaIsYW8PRNWSpv2fdO5e5pRj5CcyED4HeunmFbk67jVtJZGpD4r22pFz6I1Ix3W6trqq3M6vbjbBY6xo1BHqID1mruqGEiRBFzGjq144D3HX1nkPHVZWqkppsaA2juwydE_LnAUXXVzhXs7_Kh1ipc1n0Fc0zOkyCf3YWuQPrHVO9jVQfTnrev.iicjA7o5E5CMrTgXS6m1fs4NYRSFFSk7r7ZwA3Qge8z5Zl8rmvwdUC8os4fAwRPBt2bxPbvTmnPMXpcrDK5DqftY6oOa8pif8Az1Kvw1Sb8oPjeLE8nb2U5u2IKQHuCaLPBK0QZnN0PR8uHQoJFmsO6JcAKt.bzScxZ30rQWPdyZ.uhpYEMKc745JEBPFXuiRfPuxVs_rNqOrldaRRtk4DI08R1Urp45Fv6YwLStnHcYX3XXjfhNJF.xG1KI0yHmrEOqauDm6EQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb2048cb49d68b';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\/1836970452?__cf_chl_rt_tk=XcuBZJFodt34OTjkK1jCODe3k13CGH2i2ytvo3YHkiA-1739180304-1.0.1.1-uI5FLFwAbra.07wZHjsj7qb29.79o1QroOnfwH6364k" + 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