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-080036999649.mit-edu.top/post/6145273809

  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="360"></head><body><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-080036999649.mit-edu.top",cType: 'managed',cRay: '94af75f2bd0f0658',cH: 'IaivaeVgbD0cgioWG31IqetyaSabJTB1QU_G9_IXQ.4-1749124314-1.2.1.1-nSg4EUoy7izUM6rmJZDpGsRoRrN.ur6ljzXGReGhzPlmchosmhasxf3RWEq5R8Fe',cUPMDTk: "\/post\/6145273809?__cf_chl_tk=IPKcGLm5sKvtSBBEQZBnEn80I76RXRgfUxB0MXThOKw-1749124314-1.0.1.1-B8TerdXuWWg1b.zLM08QiyJgRYrk0ak4xg3EuRyFNmw",cFPWv: 'b',cITimeS: '1749124314',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/6145273809?__cf_chl_f_tk=IPKcGLm5sKvtSBBEQZBnEn80I76RXRgfUxB0MXThOKw-1749124314-1.0.1.1-B8TerdXuWWg1b.zLM08QiyJgRYrk0ak4xg3EuRyFNmw",md: "yxMvoVyvdujMp77XgNOhq8_iFX5XBfVxWEJojfdkpiQ-1749124314-1.2.1.1-0oW527FEUbI0ZSxfuH0.qaAH08cmVJhdslMV5FjxtdB8FbR37JKFT2bcOnfzinQUfCH9ppTcBXxLm_.EmanJ9ULw8TnqZAHxVOMAOFqbyAkUVNCykE9vUNC4N9ysEDEhSBoDlVq_7mad1hGdzBMT4BP8L.JYFA7Y11fddFND4OllAIyc9.yStFgvdCwMdQikORkVLov6iGRPdUA5aS8CYkN2dVWTJTJRpGxaItgHUWdLs9VnlnJO47m9KfrFT.5FhyhHiL_CtQJ1UIAtwgcBMXoBy1KCjY_yhcRazz4bSoq84ir1bcvukfg8Bed28gIlcnSVzruQPsaDw1xsuvFEb7YKD6qzXd0EutKVWS0FTadWA7moVSNdKhs7uNnjm8aeesC5rkL1Zth10DjhJ23Zxa2aY.Jl2.cqCqd.wJouDJYSk0PBqXetcwI_9VMmfd0fsBoO.zsgR1AWQzUL0i0_4arONyx87NRnsTgnqiw1S51_aI6xPvrSh.npQG1ZQB6P2qhwg_RfWmcwcmZskarP7t0ChSiFFKVM7r8dEloQBmPpNs_crgtWBqMHzIqYCDSrIfiYCPKIufuttGrLgvtdsPguUdsd9fXL9aePDaVrebfjnGo2ly6vLKF3LMI86_GM69hiG3bHEjR.TVYm721L1x4ohUfNOONUD4rVfAAIoBgISSZLYqOEc68T2wArrL5yWB7q_gvdpdqKp68KiTEJkveGUkRE_4YEMih_ouysU0pYK2rCq7nT4ccLYxFBNqnQBJ_96vj5Vzr8eR3KFkoD6EetNSeCAJoNn_LPEjyaxWTx.UIh0rIdcvnQ6qgHLkFrLhXjG8ndx4MmCIVtCXCuiQ",mdrd: "oiIbwLVsMFbKAIHE9Umz4WhtachPon1ufR3tsUl37c4-1749124314-1.2.1.1-KTnsBmaZDs6sVl30Q5nWb.fcVcVRmhYarGsz_28iNNliaxSDWtkspAc87wxCZoh1oyG6u7bISa2fY.X93MwcIlwNX8BK4xKAEicZzk4mPZQhp39DDgvoa5uIEJehbYauI50Hr5bo.LKoRD49LRPhO2I.g9hUcpDoTDz1RKdwAJxwTFR7NUcuyKtMQjAH.myFHfoxBK0gkBkK6bw_dNNlX7sE1mPpEupzJYSxi3O6kBoyAz1N5NzACk4QBUST3tfRnjw5MsoFpfKBbIHqU5nbFem71Rd2PFQSLvah3kOaWYryWkJN5wDpApYUXreRPx496PIxOYC2eIskWEFmBRkZ1GJBCeHaA_ZAEyCpS7j0aGNF5nZgujZSsECJL4pYsP3yzs.2m5zQ9_CbM54a9CPA5z85GGXiSzYdXo3SZRTyYUI2XxEP9gY4KNDjDRWiOt3Oq14Q9YGgU8mTsjfmmbusN2vSdJlxwLpRFFfGACutged4molvDDxKXYOHrkV6tkZHdoVDjaeTC15kqYB45eWL3EFOcWU0gSw5L2J8KztZBnqEaFdrvDAG6a7X6VHmksFven3H2FstH6Umy8rK5Ps8htCFMAqCs5ZJk4QxFq7Kf.SRWFobChOMqDyyHtA83GY0n4xb5k6FPIXh2rTyyIJfyE8Pdd_kmz7rl3rjM.MZ85NnfhFZK4ElrdJSHHECRvcqXPU9zZ2iEOTtkoyJBj9ns7MaYv2Qy4xhxVET97FgI2oT5avX4T0d4gKx6GxxvMTZ1A419wkBlq5gJNDvrrl0HfsYtFjJUlxzdcq28OMb9eByD1doo747JwBts5FAqk_i3B9ANojs_p4Ih0CpUbYkt.3FxA7YgHCVsLzfbifqLbpNjpSd7M8QIVCfr73zrwcTGZmoyAYJiw.zruA3oe5JI_mU.IJO_8J6_ZP.KtNpu0nTju8tW5vythAk9AqTFZ5qalFBiIgUHHNcxd6Imd8nmwEvF10AcJCtdmHvhQcithtgnwbcMaWuNCENydXloloBwGRf3ZYpRmY_UZImqEeOTiwdMnoNrv.DDsC6CpIXpe8qIQVHfiAcOkrOhESScNcVaFtRxbe.mfpuzopgLCQnQd8_d8huQ.5PzpquHeK5SzwEy95BWq0CIgMOQpBcNrI6if0KgjcyCldxWSOhN6qCA5d0idEG14mDqDVELURkfF4TVetQ_XlH_2Bb1tK.g5amFOGUu67Jwz7momooG8ZuotJgxpEhsBINHkqa9E6PA8cO0n1pQKxhqtVYMCfYairmK2y3h70o3Zk8GZXNiEsp57VOJOrzgnhzftJtAjJDuLXlJr6v.G0GoWVPDlN10D0BW74Yl8ypuXibAzmU9tJLiugJmBiKDYqTBJASmAL825QCQTZOaYPdwy2WdPW7ZD23L15TOdgUkFxBpGNgE.9Qun6hsBpHCDF67678DBXzCAOG680BOoh3Kd8afgH7cb4wHxGEPzUBZmJzTCG5E1xUWkYASzE3xVloT1TvBhLtVxaIxZDdI1mQtrDxKq4DxO1seGUNJ1Jr1mZ3x3RZE1cGfstDlaKurYd4MkwE4CdinDBGQJ3ao6u5oGXRFTmyvqZp5S8K3bAiqX5FN4t9FPSaLq1p3Jjl04qJF1BtPZZA2EU9.TEpV1cxT6u0qp8EJn8bJEoRO7IAy4Ld1c5vVLpC9Kw.DZJPFhjiHxAUOauJOcQ9ySLSQr6fRG70xBhkdix29uivkK7oeOiGU9UnoYNxlKue7Bqk9O93OJ.DUutjMKWn2t5fZt3O7ivqgBneYjTqoWe3S4nvOq3T3NTzIcfm6jjcahCQo4Vi4k5R6Mb0gg2KvepUOUkxMm9tE5UHmbRKfiYu4kNULKqPhkuGFKxUjWMx7qNskMkDajEpJZjx8Gg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94af75f2bd0f0658';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\/6145273809?__cf_chl_rt_tk=IPKcGLm5sKvtSBBEQZBnEn80I76RXRgfUxB0MXThOKw-1749124314-1.0.1.1-B8TerdXuWWg1b.zLM08QiyJgRYrk0ak4xg3EuRyFNmw" + 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