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-727953075823.mit-edu.top/post/6491235078

  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-727953075823.mit-edu.top",cType: 'managed',cRay: '90fb15a10bfa2d20',cH: '04zlMLY38jPFCGt7n8mwwmoLEOz77yk0nFrHPW2CBBk-1739179868-1.2.1.1-vaYqcABcX0Ylvz7vtUTdr5uAObofDxoFbI_C5EsVa155MWE3JLxvqETVNSOLhWW8',cUPMDTk: "\/post\/6491235078?__cf_chl_tk=LxClRauKPsL9R6GnTYp.6wltjc994ai8.FGqZbBXrLA-1739179868-1.0.1.1-tLvDrKfcPigpZaScFnAk.GuRHOxvEyyZu9rOKO9mWBM",cFPWv: 'g',cITimeS: '1739179868',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6491235078?__cf_chl_f_tk=LxClRauKPsL9R6GnTYp.6wltjc994ai8.FGqZbBXrLA-1739179868-1.0.1.1-tLvDrKfcPigpZaScFnAk.GuRHOxvEyyZu9rOKO9mWBM",md: "SbXq.p3TGsvV77Z8Wrl7OzMIGQiXcjK0Gi0rVQTGl94-1739179868-1.2.1.1-1rNnSwDm9sUtRSZ8M8U3S5cEdrKO11l2ub0jNFg647ywEWjRBHsQm_cwG3Tsx4GIdGf5t0k5MgssOgeYet.X6u_zBr7zXPvt_Wq7X5s7f4lRUvPK85L_w3sv9z8fXxizpk0W.0hApLRqG80nJ1dxX8EhqFSvqJ_YCD7RjhNAPtJ9QVCQmfoJOJSETu4NKaaKBsXF6JL.x0TraT_pmtCIPo8JXOl_KpwyT5xZepD94xeD75nCx0CmvR0iUX2EiUQuUZ2w93qBrkZuWpdOXIr5p_uhNcH0_7wGDnk1uTOfMyaCK5VLWN_hCxvnOLmzm02T9VOixcYbhi8HC6TO9OvDR5Kf7PpkTXOrJbzUysVPJTuAlRBS4Qc6feN_P6zcUDo7yYnMworYBjJR8MVjGYCeyfd5r3.E.f3R24cbTV6viyf7cFqsKw8Qw88PYB.Qs36xS9dvcBmscMC8jPO1eZM4UiiVZScD6Z4U.4MCInStXjILg7CwaKPxaKavE9JH302wN5.Jf6cq7b8guD33.jIFJZAp9l9JYicoYBtqxqT4RMUgtrKfL8Zh2F24215TS48.4ymbZ6pwJXwdSmBR5Bm446XiBbwHSF9uOmQGHh4Uwjj6QgJvduFfKIlNmBj4fti8FtwGh_TekMRNfzx9i7my9sKlDlUPBK6dcyk__bIkQUKLuQxf4bmqCliztJx1VcEXHjXAlwvdmoQP3_2Ubshwz0dv5rJTUD1EkLJQJoDPm0Dq9MWH0QYaTNB6b_i9wg83XDSl_tCR.feM37E4IcjknRev9H2G88iz30RJ7oQS3zlaFLxs3hYgCpIdSmuxORwh9JOoaW14gRo8RSuuJ4wgcPkOI1Y4hrxCftIipd4T_W1g0JPInmNIauMlboeyCN6rP6GJcop6QlvybOkg68mukqG9jQdRPft4fnCfuO8CHw68sqtLouH.cz.jeP_KGWoDyiLuNVrZqvextBCrstnebwOlxRTD17tYaWFAkNtG8yhCijb.LmijsNwV3g1CmjQPNlXlBrKTTwGFeO0y6zhPyk1WTTu.ylF.8vmoMyUIAKDFJTozLLeDjf4EutaE._h8HUEQBDzpCMsYHBGo2t5f2Jw6_0AWRV8HOz7EFvmLILxuZFYTBsvjZuOJMwJhck49ULb3M9tcVMDXDmUMs60qOBRoXuRZANVoL0oEwmfmXwIBxHWPB7IFoaSmfH9_BptTC5wC_wAqgBRD1k7f.BFaIC.vHwfwlBb3nhHdqvAVqcNviQXQXSkCL5W07GVnXzTAG6.HaFEI7n98OaFIq0L1hi3koi8dX9f0e7B0dolN1K8p9Y3mL_QVo5ymvhKJz2SGY25hKGnpYc.33ZUvmRO3T0XqrXkaR6PeDcxtMryxqNjP54v7bxrbuC96s4eoqlcK7OiGGjXgerz_4s0JzdwITEI905g8ZpCRkfziUz25rYGorYtMVh1hozQNfmZ_KDHc.lmg87tQXMXa_vKVyUSRUdt.PVLIqtvjWTZoQ65dkmTW0Ya3W9su64uj95.IvHGxzPP1ABY1_GbPrIINiXgLms9e2VM8v2fiAGxn6vDIPyg0FER8QG3D5Q8B5rS8_p3yv7h3kyPPTdtkkxvbmJVp1U5Vao7ShvCu3d1qp9NM0VshxSKm2kKZXyI.boPH9IYZkgzJDXJSkBIX5cC9xjG.3gKxXd50Ja9ZBig1h.Di6xk0gm1sSEp8eTE3mAFb.zvgGUia4jFKLpMCHl1AJpO2hSTH84H8CW5AzCCkezEF4Ysidxpjdy3EaZT1Wh_hgPEkbtGEheQyOzioXS02oJNaGYzqU4H4dpi_8h_g6NfIim0E53x3wgUqcAMFFVPHwq0hrrZe5UmoC0YNYbB01CTg2A.ValX1_wcqTA_O8J0Sn8A1ra.X31ym1Rcrq4W7IUGDwweC3UKJNivhrv7SqdUV191kLFFFU8VlaihEUn_CY_VsXFVP4thMqvPOC2I4z3HT8S1lDLFykTptcLRbkI11446vJ.KaMHziGU.4necjI21YGwAyL2KFe0chpnxa.qQNKUAlqtGoL0JExNZgWbSsK9PM7eWalOXKfAIX8mCgfK64bA0zdYpjYOQqZ8Iqd6voql2PFV.2srmQOjDwqJLima4Hnt08RWQrwnLTgFFC61nImPIEeoZUbC2PIa59RzwgLNMtpkRjd1W7wwFm3mmADAFeh1oXhSs6pUA5xQkxoo3Bin8h5f5XtqWoq9OH5z5q",mdrd: "RpjSZ_L9xRCpeg5Qe3YM_UHA4MZeQ.2jP7AO5qbUwAk-1739179868-1.2.1.1-f2by_xzYlZgQEZfQqI5TVwbLEW1hgQALFHXWsgj8qP4qXTy3GpcF.YYIvEuDTxafu6c0zMDur0I7fC2mLR69SJ4bjqWBlNzCilbo4Jzfb1VOgjcs4k11ZktS4BXN9qoAk3wY6.TKk6YZzCOSQA8qLpm9UE3SkiXrLwvYddZsi5O50p8yfUcv2XfcXBpscQc_YBpn1umc17hDDQA98gWXMlBxL8FjYOZZnlf7HQcWPBmNZly0jVKxV1nYsC7JZL.mclulI4IQ.yG18TOVfvMjBX._vsqMsB.wIAr9XflwkLpvAW3vTHU8EeaHBWvwAOQhXRrckLTA0_XDVEbzTM2mhmn20qPnFnpQ2BqN7PPXDdluKctWpE7I8C4I7vUZT.NUiW5KT.shW6r0.KaClhT5oM8iRgUoGiBCP8wvph3IsW.feYcSiCPXbJPp0sFMV7r.HkhpAdEsaZQlOkAvCWjUcm2tSZpUvIeqgDxVjgDHSXjWeSGJvKtdy6NTG3Rid15ulUFa7RPPbUefnKlE7xWa8RNMREoCIDhc28xZH4zzw6pi8L2Qz3oAyW_CSxWFyEfLQsoJYaHWLgm6Yi02Ni3Gw7pGtD4YXXBlwrs4nv1nfFZwoq0Wxdl4qQFTTJ1BlY9x3mCTiKegCuKyY_uqaijWUz0p_cigqpSyeVTzchNrp2B0dA.2xBnZojxNGiRDFL2CsY29utle5fe.qybkfznMd9Wt8fsCLJfrK454GNlPwkM3KuxTItGLKYFmbM4hdG5WsUipGZ0EAokD0smZRk2XAhJSv_lDwiNg2oKBH96iqZ8zrc3zkeHOCzUVz3tAlA.G69OcPqe5UTRqczz.4d.VJLgBPBuUKkhTfSwQd2uPv_ph42agMR7isgdBq.jY5zF7HxRx1umttRHqqfEQGBQavda97UVkBd4O2P48HiKlMDbP_WiKoC2dIY.I_Yf9VRxjp4FN68bUeWRyF7V5qN48gHkSqwob.fMlcR3TXhwymPO17edBSGqbMYSACi.xgxdE2I2oXhtgEosgO9neH3hzqPTCVShiPNpk.Ayqou4kW6j_65Poc8A92rN4Z2cxhPooNCUw4P3x82_3OaQSfe6StFyx5jbx91YL4C4d3lgv3dBdn8YLoFcEufjbkPKW2WuDhbCHKGXJFEvzD1DxaHArn2EQLT8U8k.wm27vHWpmuFZrQ1Q_1maSY5ysWQornhqGg.IjkevIuuww63bx3UQd_qhRsM297fQi.9ivIfMglg9enAKo_U66sKg.QBD7FYH86L4ucHpiWR4q.fjOo.OnVYHzyDpPKeHYBOr_WoLfo2EkBd0ZepjzztVhQaYUjXa0qXysN4WyxplwxkoN7psp3oFWbcB0lIN80zCl0hMJ0jkv4mo7DnATy54fIeUxnTzSYlf9g2yjUCUqSEl2HTVzM3X_L00zwMqlMScguSH9O8dWEIIyDpSBNAQ0RHMiVZvEM159BJAhdteeo7PRk0C3RCXDcffc85GPGMOqkP8rWR4djJHSIl3lezKao8axz0dajnwm2VZJlylrCqGiWHz2DGB9ARNjDCiT97NIeXhsg_nGt83i59UUN889X7sLgjg._x67DAVbMrDMoRAJ4zDtwRxiYjpyp2DxY.Jpnb_9RqSSjhgLbvbjT1hOdxMM_UXc2_oTvuyb7LsZS18xFzDuzjoAo9GV2JDEZVzxZhLqlqtLjD9UEsEJUQbXgPL4UrBOKlqNHvQGdX0xWhnb4BLI9W0J6BfGN0YBkaL.FjlHIX1U4lCLHtPnBj5pZX9e3PtpAjPqGQMlRMFJo6FtEI83MYEmy9FTW8wpEYw_jx5NdWU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb15a10bfa2d20';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\/6491235078?__cf_chl_rt_tk=LxClRauKPsL9R6GnTYp.6wltjc994ai8.FGqZbBXrLA-1739179868-1.0.1.1-tLvDrKfcPigpZaScFnAk.GuRHOxvEyyZu9rOKO9mWBM" + 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