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-855083475646.mit-edu.top/post/3105869247

  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-855083475646.mit-edu.top",cType: 'managed',cRay: '90fcb39c0d185a22',cH: 'iHJsmJMqm9.DKH5StCEXsxwrC2xGXS7Ix9dxwaVV88A-1739196824-1.2.1.1-QnLndl1pDmxTBfY_pbw2or7vQqvvztERo4hMdf6nro1oO4kI7xxGwMmk4ln3Px8J',cUPMDTk: "\/post\/3105869247?__cf_chl_tk=0IwtFAi3OCOTey3CiGJsnP3q5Gr.a3fdwjFwZSodS3A-1739196824-1.0.1.1-_fpeYaAfvpGYPfrdDzG657ihnIRtwJnef7NldrUT6.I",cFPWv: 'g',cITimeS: '1739196824',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3105869247?__cf_chl_f_tk=0IwtFAi3OCOTey3CiGJsnP3q5Gr.a3fdwjFwZSodS3A-1739196824-1.0.1.1-_fpeYaAfvpGYPfrdDzG657ihnIRtwJnef7NldrUT6.I",md: "_TT4jrc_vvj1FqsHkjOoMKShzEZbc6SZZ.pvXb8WAfE-1739196824-1.2.1.1-p4_e9f6acOBHgegRHLFo0ra6y_MclGj.KM3WNXFG.fPw9jlkhiTEjNdZhtRAhkJDGfwyIJ7G9wuBC3I2.XiplUk5jHugUm2NLREQQGrS4UnLwJ92SrSfBRh4CvMfXsBEtOZgc3BPrCfc2CUsZEXf20PuijqmJMg0XDt4Llsetrivzl4IwgvgHi9qZ9Yiyy995WGqXqBPiJSp3_drA5bm2K3GYHqGTvN9dYNZs1E4gtNI.yYEKItyXVwIDTIY1491rN7qumwpwtn1N8TX61arFXtCSh5Dqj6gltP5IU4Ac8RZ6suhGeQRzg0PqNfLQGiHuJ8lD_wMlRUPIlnnmZAnD5iDpub17jeiONYaCTPxyH5gAONIQU5RXK42ThP7iyaGVPqN7U0OTye6NiVTr6E27oJsblqa1lG1pRtOT_JZGXOrNMSZi06Dp_yMkLh9ewOEWBaFkm5n33EFBCVp4X0YK3LSh9IWUjI9zd8EE7RJXjx3sHaMSblB.522Sv4LUi.9E63gIkOwm.K9dE5z.D0Ng_fh_iMalzzPJZ8drQ.9NKXq8KHBZ186GbzkV9BVDYSZkqTEFq3IHnHXJDwCc.xl6SocAC2Fr8b.ZrRYhQfu1BDMlAz.PmE7BJ0t1cksH2NxsRpWb2sB7PMgHUl9.ZGm1jIrkq4uVEmg4v9I4rs0rHUjdzIjTJZ.JEPnNE4QlIjZI_GHZlDtwk_GTdkVp.yfh7qolxrTSxHd0QxkPV2nOyAkVF_Da81O430biZCliVmXGa_LY0d.nmfSTV9FmOE1TnG0qgiUold1nm6Vs22lTQfRMTxo2AKgsIa3t4u3__7iiveIbA0ek5bhY6LFIa.PLNiyPCWcPh9ID9Rj29ZtxqrxcG2G.B_oThileiaPXK2NrRd43LQvngDz8SZh6dwD1bemGQ8OzuFYJm_23i_ubsdPw4kdl1d0dk4pgifo_BZeF_0w4wtt1pXcho127F0btU5xl6YhH4WmuRb6Qi2tbzysJRr5A.E5x1V5EEIPsCxfy2mkmXyk_THeBceYfw0_JkjXg_WyL1HGl5QTeNxB4LJXHqbHqb4LDDXpbo09OvBuRRNQQgh3uGtjzAqniAkb9sdscrLB.sRkODmJhNfWyiF6Wl1FpQl4nBFfpl6Pup2p4HsxAVOLWscZ0bEf_ZLr8GBtOKhixD2xzZnT44rZtyH8zXTipJptSnlFABpmRcuEy3Y73XaMfPvuHkWgWrxRRUINCE01VHgVZqZ.nnKk9Kf6nMLKEQyB2w.rnF7gaIQoG4c5aEH_sSqqvZeX08fNJ1Ko7EW2ublzvmSvyNIWAP02JhKKhalaC2M631hvU5or7SwS0nx7BNYFBtRj_3ZpqroiNRMV.DOr.zhX_Q3tySqITKwHSE0_ZYxVXfmGbEef6usTZjoYXYcq7aonCkTEtgkPx09ffQ4scRQpraPCqGj9YM55HCovTALcA4HKQiu0Xk6K8chI2pnhHP8pOSe_hbpRUeF6CWDSzs9M1ybft7t6bkPNYe8H4isDh6sLI0I8mo4VVSkixWWAzsd7FSBz1OXScB6ckAPPQLGFPRrGMACbTajfCFOPWrQI3kX.ioI9GlSqwTYfnHFx0t70q9eAoxz1shvnBZcD0cpyEqvl34Y5I4mnLpA8EdqhC0Vz.p_YXGJqwyxJEh7pv.A2bxND_TCp.7KbO9DIKPP9_chUFWhkML4U1ARHXBci4mBln4CnsMtdzbN9kUoJ_kZ8eFuHkthXsCE852bGulgVR7LovreV_6jLGeijc8W0CryLrX.bP5uGhijqOr86p5UllusX9ZybTyt6uhUzsujTVoCvFr5.kWWLTL9U145MzVaCiZ7.cY0_oqvgHNqc8Q0a1.Witc149PpDBUw9kEzwkPJfM8kMipCqg7H3eipV46NXOAN_QhAqaTYj_9.5IqV1MD8TU0859CtGgJq6sBLjJ9uHg0oJAFaH9sYxmmh9zMwuS0dEzGL76cpVjCe4GIaocECWLqDd9VxQb9T8pgOKe7Fnehymxqv.YNXOt6mVWmXRbgL0YJ0.dp6cDGEwgf.Sii3YzoXGL1gfTmc77EOspY6VreClb.IbgQ8lfvKRL94n9KRlFANsGNcDd.fV5Rj02WDiQfT3WHj7YQx05ZMmB5rSEGOIBVatr0zIuCtYiWPYoGFuoYhVOvrfsye7Kf5D4iUoFMor4zcE3Au1j6IzadZGEDjAky4s6e.xcRrKObbN8qa5",mdrd: "P_AfuSHdHPuoXfQc8mezYrHer1U64pofjY0ZepUn4ug-1739196824-1.2.1.1-f5ayKrMYbeni1paHRYZQNXPJeaqoBeNFZZiAyP2WaLrIBk9XQ5ezGIShfuJwX1YWB46T5lmO_h5L2RyPn4TsrSeDjz9c._MbyRY5W9OlSslXj2ROWSnnBX.B96LSEKjzFR3Hg5RWBaY4MzRR62Ocm.wc3XB2W.hWqpPh5vTIgdL_T9c2MOLa2fH93SqYEVqAKNW5jJB9H5UDWcRRdyvK345zzGUotUHUWQ5bbhlHxlqGRnR1qAhs93PQqQxF9.C6_ocoM732Lt7UJF9OPRvU8OTVO2sH9k50hXiF9bRW5N.Xg47p2URuKVaY981kIfKWfDWDQUT8TgJfdf67u6kGgQQO.SW0k9Bc1kHDZTpX6iU.AgtoMHlZ3.8XTPAGyPe3vIES6zNqQbDcnb3OhGgOcA6y5zFvhzFPKDAxADd3fGXGljM5yg4UPmCj.bAanpXdQdoVyI.NgfBQQQr4V5wV9Jss_sVWGk0yozY9ZzDmWhd3hz4M_M3.qaDCdhRrjW2FIeI31jVyENCbLf30HEMnjWPF1kPLWc08C63.xzzpSsmgVZ9MnrRpNyhi7UptPY41UET.4mJBjEzdWs_tws9aUjlxZoGfdytQMgIA5rypk1xlbr1fN5FW.pUYF1nIYwWJzZx6Ydr5glv6CNHmFhMIWbttgjiBbL7khQStpSwgWulGNb6yIkZQ67cr0VLBcLuxF0uzRTsQKCzCfH8ruZG63z3G9BavtDyY7ik78zOMYgHlXMnX5l1gTRFtsYxAL9hW_RWfP0sCLkG4XU1qM9dC6RscROpTj99TsHio3C9DvbOK6ngJcPBuu7Gy5B_fK4M9mvLid0.s5FBNePoCamjhedmXOr.LA.KuDhTz5Iw.3cr6zlJAXCDIM3ALooLdBES.pm2yXOT.DVo0cl8VbxdvvRktNlS.d7EmqXJ.OxgKnRJCIeu8dsyQ8Zu2YASox9w58e9SWtsX86FgY.YiG8G4DnNTZAzQRqzN7.5B69iMeqcVgbWZOi88O7L4g0yzM4HiB2UibEVUq5FvCt0Ww1RNin_hgWxuQTtcdG9TJCTfza0fdoR7HeJ8CvvPdP5SJvQOavzpdvZWr3968K.6kjk_DvaRTNDi7rqgrTlFxhNguUZ3hS7Q1MtnPtdseOwZ30_0BXlEFjrdLlLnmsJSZA6F6XyranDMRrtQ.QPYCnt3BTfWXSZynh8CV8wsTOMT6E3oiGdvHcsesGalKcQ_xCx.lN_2CK2gcqeI1hEax1dhILZR0nj19ctwIDjAramO3dUxQyT5ACcx1TxiCrWA.sRkk94qXvgI3j_5zVmGSkpZ72qpXYzt8jrxFWVcEbeL5CnD5M.SujvkOWWApJijTy9i.oQ2Xe2LV2cAth1s9NIsVx3sMPJ8xbcHohczqVu6rzmnydwDMeZ0Bh18XNCeNycyvERFKP28YVwwzbqaLBL0BNDidVEQRtQWHhF4ZLYhlxxRZsHIr4D_i5.KKXEGpoKvxAGH0l0_M0Hv6ePxpB_r_Ktn3V_RKhz_Kjl.1JrNUNFL9lTrVM4iXO2n1fY399TLRsJzlgISx0EsT8fg6BUgdci6D6G.9mh299xnFwycuTgJV.d_xxhSYZ841EXqlLIcs1ErvEVNoPyjB0LAGg3rqshVFzRq8yR.4bybaglJO3NHeHQJY7ckok2VCF8xFyrMik0i2CXgIVxXpdW60hCvPb56FXIcBhAzd.0AXTuXzRgI5_6yZZWfVlMAhXaXGHobTRQVHA462genr2JvNfzmOb.K1cRUhe3rI_PKTJTEbdpVLT03.T8BkKnOmD3grGOkswYnRvVQOHBf3ihLTDNhYWQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcb39c0d185a22';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\/3105869247?__cf_chl_rt_tk=0IwtFAi3OCOTey3CiGJsnP3q5Gr.a3fdwjFwZSodS3A-1739196824-1.0.1.1-_fpeYaAfvpGYPfrdDzG657ihnIRtwJnef7NldrUT6.I" + 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