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-371851748806.mit-edu.top/post/8215067493

  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-371851748806.mit-edu.top",cType: 'managed',cRay: '90f7b0a9fe75d631',cH: 'GvikkoEjTk9BLR0gGRy0372GKGn3vYcI_gMHM_hlu0g-1739144275-1.2.1.1-RJv3sAybN_SfX7PtIkjeDM1e9Eh__lRT71SpP2INiI0vlidIZsCHHeCxcaRGRmi2',cUPMDTk: "\/post\/8215067493?__cf_chl_tk=.DrVl5PCLBwUSMYcgpbwolqDDw7dpK7UZPRJBNVhv4s-1739144275-1.0.1.1-Qxns29JTkhHhvO7xtnlkkLtU5lVQAyQWL0VEx03uZLw",cFPWv: 'g',cITimeS: '1739144275',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8215067493?__cf_chl_f_tk=.DrVl5PCLBwUSMYcgpbwolqDDw7dpK7UZPRJBNVhv4s-1739144275-1.0.1.1-Qxns29JTkhHhvO7xtnlkkLtU5lVQAyQWL0VEx03uZLw",md: "yfD1PNq1PGSuFYJMhvoOfMDVnSXbG80g4omkvsMLrec-1739144275-1.2.1.1-x.zlksSJZ0oNc_3CvzpYIMrBUL994waLMabTQxGKAAa8se_NUkpr6M7ogaw14QpG0bxGQKa9Hy19Gi.vbnaxuyfEnlLpOoXeTEI_fZRoKUqOsp_NYMqlAicW9_fp1T05comQwj7O2JHY0pWP0HnMTik_vfkph0lyVmpUYZiVEp_4BXpjSBzvveC50wv2yCYMyfJFHxZNJ7DFf29hULdrJATNAEIzo00dvKnwDPt4zGdNlb3hsnfUmM3X3kCpMz9eCmPKxpYCbLcEHZyZ6c5DyTz_ukk_qyr9MVqw6a44mRd._FVrpaKc1LkZ6KUrdZx.H1FJVfGdZyQFHkfoDDzleCDWjiL.Z1KXs1cmD2KFspm62obdEGkjLknbL4Ep3gMQThfd4wmjaqLtL66o7A2iysnG6Yx7LwGIn0H1w3GlTzFj1xBjTFl6YfbSMufmfVvP9E0H8uQpNaN2MCwHAcJKNraByXP188W.ASf6vab9HmhYGxBa9X555LuXY94FGEKrMVcn32pPqQ_Lpnaebmxx0orREy6XaH0qgN2WJMKk13Y2XMYdkRvkLFNbNEt7wUeJhPe1ARtLEnlFIRbssk_dXPCPwcJCn5o.sioAbjx2w2eC0v0xqK5sYBaUddEF1ihViaMev9FMs1OlcSC8LE3RFYaGF48A0n1DQTgr07vZbO0dBHdE1DHVPuKiEf.W7qSvuynanKGVFErOLOYrqW0SXTsl1.YG5a9hz9wj_JSPOAETF.aOnzJXnBHDfgbtvgWaeMOGD_DAyhZxGZB56febT.pQbcPd.pIGePm84DEJIdKOjKXQHMVg.7vSScDQj5aZ2fVWW5WeczhEpz2T3PIQtFRP402_D9eXpWbGSR8VQ8iXsgU7vZvfwZwWwaxetgjhtnY0acx4tsilGk7MvkD7LesIj8h8HoSZYt80QRL2bBLdyIGr1qtcE2btdfzMf9c9R7jcGqG6fVhlAP1FtKs9nmlG8hZgHXoNlFOfgbhARrllC7P9bDGRxXK7eJrTR_GUnIunUiTF5ATKZ8cncgHPzpIBqvZS8Q_ONejWrvRReEw0eDmqCFwWh2TQe6k9.bKc1eNPy1BwkEZIy28ACO4nxd.y7K6QL7.4mS7HGlTRZVk2TJf6_AiIoax3zHtT9M0b5MbOK3UyRorshIw38HtYF3mN6EiXtpStlkmN_Rwq1YpIAhWHa54NAVEJ1wIoHH.tHKTd.1l07q0AeW4Vzx3deQTZhMO7q2jyKKxmwALi.rH6v_pK2fRxgl60vivRVElJxVfHOv2hyjT1oYHnJD4gw4vhFx0RCnCbX.5znqDg3dIS6_SxQjhzqs5iyph7sbW3VXFkIbBsOUjjLNU6o5rx_Tc62sPtJATUS2HN.3iFxgjOAOc_SU28P3Ut1l_4HJmJ4yG_9PG9nlRWo0G0ej3HqWzy_Hl5Zc7bvNMKIVa8crk0FJwKoL43ZnVsDNJhoUcToElPFPVEjwXuikL2z7EuwHAxXEqUNBryuKcQ3TfVD4iDOv2nUYErA0jMuyYksY7yTEBlF_UB3T8sYTw1YtwN25_FGdyWi9olS4O1mJJeP689hHeaY5pWcaO02pUrx6iPPRNGjbwCwbxWFrUsa551fNd.a39muSP5ZmhiLghcNJj2prfwSqZ9chICLf4375MVtQD_2djnBDEK6W9jSxhw2vX8rPwxDVBgdQ._X1EySlxcpx.owxKUzqPLN6l.tp8Ej6hSp0MNlv6Jy7aoqGhbzSAj.5stqeSpsQBnUVu7Kk7DxCyZimXCfwaulFyVV_0nrCWz.NQcavIkEVNEqhxdyG3AvWvMtDlf1np8dH5ueuLODgBRsbVufdLFWKAQlLVUNrwCoqcQBVAyyh0TTZJZzfeuey_bQki7ZSXDfxfFTEKgsC9uTXR.G5BUlHVnKtESaOpcUmzrN9Vt9.FyE7wbxjluOrtn7suFf8koEKoYECiXeupxKZE7GeqZp.mcflGNWcKruX321hdbBx6QMnCW76Zi0O9EOY6xZn8MTythoybdlxg7i3B.76Q.yOHJkRr99hq9RRmqkSxx0Vn36LYXR2AMwx7VIbulTxXeLfbAt1m.I3mvHWaDHqgxE7xQpNMIskaYBRqELIbGFrAhyR7NFTipQgduAK3jAkmXOPLlX6ONQNwARhBlc6tZs4PWs8axzDcO_cjgBG_KXm.42P43GfLMJhcf5rpfoTno8oB.ol5S3PHD5j1IVRT8xZOI5gya",mdrd: "at.5rtlMZkE_O2lsfClhkf80HOnGBJSZ8ovYt0jeDxI-1739144275-1.2.1.1-QYfWbp5FaNTGVL.8NxQQ3ImnnMnLckIMouA3DWZaNznuENLnnwANXgw75zjMFY7OVauwkANp9zeV6nARd5uQnOlHdUzZkuXgOsOOBbjbfkBcYLcDGDOsqVZ6gfHfxtsxMx4ytxRt04S3Xe6GASsfXVXmarig7wqOYcBwlX9egwjggXdp9vWAJYvryp7nGsyyDlUJEAtoXOYFg_F_ZRiiabVoMV5iVSe8hB7J0cfhrsOoKoZBUm7QrhCsCE.vWTwCWaWKApPzRaZ8qeIopWvIogam7qONcTBoa4MNQQO.vOOYNOqwJklwaVO0p.491gMqQPDSn_fbpLghaOVfqPBg6rz6hYfQ.PSe_6vS3YQek86yzrVbJykncC7wAm0wYFZpnzQOhCTIncgCG97JiIchsgyDzPtajRLxaQRRD6bdHIgJq1vEU5adcBrapKTZNVpatWeEmTA06wA60_LFOqkaoIu8L6XOnUJyb0CNlRLaguJK1qzWBFu9t1qVgZxjBXRx7W3fT0hTPZvkWUvQ20nSHMjTe3Tuz8pHG5929.tz2meFlFk_1U4yEUe9yUV.3k44ZVIFidLeI4nTATOaMa8_o6EkpbTPrSJayYcObudzCisB.kAoLfBvziGtnloR49bhenZfR0VXfW15gArtfGMNJS3dIejSTtb0DV2ZlPfaem3GvCvTBLcJnRWQmAblqmLGliEzBlehU.GQicCMARLLJ1wfpvISNpDjV62kGPun7U.1iDwZXmNMAsmRYu2SdfW3h1PXzZ2Xigri5_XPKyYt2_GiegKQwUGxI0L.j53lVGxz5XGIB8TPv0GebqFDMbuMNAF5pGkKmXHKvTdeAI6kxaH_AqYjTgDYxujgzJbTeWwgnV5PRkYG9WC7h9XWX_SoTFGGSlUk02c4Ytc7UE6fPNV5yJNlBqTUHgoOWS_PFZp6cYZDNGYLsk_RjOGeTLpSW0i.5Iy64DA6Ga2S5Ozg56aCoXZuNhwuNtulAwkX_zBsb4y.GMbQzKMsWtrq0G8WlzppHnzjiEh.3GKpelvMMwvYcFbYgqjecNYqzMYW3PqaVn2aVqXA0OazRLg4QL9H750ubwK9ikZdlqL9H3TuocYLihbsmFEQZbErzX0Hrhz.40dTrQQV.UIkGXzWdbIWcI2QTzCCzhYLFbXRlOzjv4f6JllLSfqafNeiqgI6PEmn0dvZkH_S7GATuPEDySup31qh1Uys.cX2kbzaPaGF81i4hS.DDx3rdg2irInum.GZmRRzn4d68H4EfMu.AxkYEudKC_EyLB9tejFNJT7spbqHkojII_mfLjOG5FaZ0zSU5L03ZkgnLXkA9AbA.asv6.4GiLhJsXZ1VZI3gy.5d2KzyVxocQSf45XIb0JOnkmLFiNQN7hc_r3ySO2EPf.jVR3qjcdyTAx9IcYbS6PEySKQq6WW7doRgNIWtH7Vmeo6l2IYjKUX0uoTcAyvPQZOrV5u5VC3029UfoZIfLi8ep_T9JfxEjSafR_u.7mWrB7aep5p_OVTNlGaraay9JH..u6s1kmGUgTVINrzmch9uuaFJyt8lMjscQBd69ONhXYNCfWnRaKrgau6o7i8V.wTOZ7fxTNqGFxrjR.AEMuXCe8d5GRqSVHuusSs2.NNHOYCpohwMD0U66PZ.YB9XWuYBmxn.4pZ7KC5mhU9684uCzSpHjj70wRmEL9zQWsyM40Hx.G3dMlhm4LafTz5KQriZZXrM0NPcz.hveNJYFC3c_QXdNYvodkCmdzmwB4AMAIizFxlhy5wAX8l2TgQT0LkZr3sX9xXNbDf9GW.on5idw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7b0a9fe75d631';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\/8215067493?__cf_chl_rt_tk=.DrVl5PCLBwUSMYcgpbwolqDDw7dpK7UZPRJBNVhv4s-1739144275-1.0.1.1-Qxns29JTkhHhvO7xtnlkkLtU5lVQAyQWL0VEx03uZLw" + 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