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-097052717543.mit-edu.top/post/3574602981

  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-097052717543.mit-edu.top",cType: 'managed',cRay: '9110c2a3ad483b1d',cH: 'ufphvZkK_zz_USQnCSsfrOn7MYcsuH4.JcR19k9o8mY-1739407155-1.2.1.1-3fQQ0nusrvjlFtoVfUExUGQfnNX7SDLvTnCOGvG2zuDCvNfsq6JEpYmLmisffEG9',cUPMDTk: "\/post\/3574602981?__cf_chl_tk=GKUTZLx5MYZhnXtd7oJQw6Np4JcowzvEYnnGiUQ_Nqs-1739407155-1.0.1.1-fP0fTx78rxOYf8QJ2V2Ep6mGCPgVn3PeIgKkzJHspec",cFPWv: 'b',cITimeS: '1739407155',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3574602981?__cf_chl_f_tk=GKUTZLx5MYZhnXtd7oJQw6Np4JcowzvEYnnGiUQ_Nqs-1739407155-1.0.1.1-fP0fTx78rxOYf8QJ2V2Ep6mGCPgVn3PeIgKkzJHspec",md: "h_yo1Z8MTY57u_9ObEv27nPImrHYSS42.CoM_MCYZR0-1739407155-1.2.1.1-hOwPoXoRZGLFKG4H1rdc5mABoG1qviJbD4udT4E_pQm0EXbA2piTop5yA9qj99TcVMqFq0Ooi7L.QofS1kfa2R3u6wiUg03q6pDwD1fZ7NwFVJHi3tIHtkEaPgJ3OPxSbXx6LbIydb7nWB6dVn6TAvM0vBAS0ix5Xxh0Y4IXmZjvYZMXH6Np_NOiDLKff8ct6vjv4FRXRcSmVlOSWpV07vdrbF1f6vJVLU1d9S8nmX6.zMoj8wFPjedfDfMRK8bA44tlOtEn59zVSr0GyQJ69_4MhM4FJcc5ECwaA8AZ9HHvRltbfpkVwgy5Wi3Aw5RhBrBoegugJOhSK8UmmXtL2xQhJd3bEdyU8b37xd5Z7z8URGPAqFC.oZ0ojr7Ej8eqRticn_72nrOk.flAbcgdDxUqR2S6AlmNimGUs1cUUSMrhLEyjK.ZpScFF.gvfaZLMCWhJBg6LgD0FubPd.SWYhnl0FQlejz6p4ygltk2I0Lu38ytEx9DpXmANF9HAVM_opVQppFJeX2SdbaM0MyI5yEFeOuZGbmiK4RP96T6s1TsmhkRRdXvLns17zKTszGiT0_mg2f5hjs5TL72Sm9vXLHY0NEzwEKmX0SRP4Mi7NFzIROq_EMKWLsxS1obARspC5ZjyHeymYZdahdgJLtTddVgD7Dj3sCjRJzDx1HqJpy82Ea0svKdTmv16M0R67xzzZk3UmqpFgQdr1ldu2IbqNS_ZTXCN3VnbyUThOoqNhxosXsOSlWes9nbwPwzfcF2oCc4xWOZ2kZJ43qTDtnA4pHP72Kb8WSj0vhymT23TDmZQuodBojs6C7u4kc9ZZJW4gtB3tLZFPIpKTZPoaB04r5KO8NOIEsuMG_zneDqb_h.tno89b4YPDLDEC2hixaaJYtGzNP41YHOKovgd0NvARLXzFVnZiofLHfQvzd_Ci7PTg38m.bLHQ_omGprUzlyOdN6hYO.1aNTRxeRlv.He79np02uOzy2zUxoIOjDylaG2uWhiA4td45aGHMaR0R8k_8oVSohRKQWpyaKJSE.TGGuIPuXqacKydDzdlgVbqpqeQiyrGQewJ6c6O4Yyl5zfdLHSjz56jyDbPMBFfjjXPRr4vIqPdDFmg05aWcTksIZhPsBW9Mm0Aa9MJNO8zDzjLWdGJIBcL8VnQpZO.yyHVGF6qnliuPVyJI9ZFd4qr6nzjRpK7SULRegMZzug.eU_lPoMhH61zZG0db0JKZG7chRsAO1dnlJoL76j5gl8YmkOcl3ZbJsrliyJX1OH14j8itNQWqzLruSKWDgDrkS6Yq4VtUz2FrjUd796R00QUhxjE3RBrphnXc7Bwj7kqJnCt5bWMiIOmskd62kSQGf8RzIYWTXbokaC7wmV8BKVlKk_AADSp2Z4M0dH673O6GQSSeLfHRQ3UJ8yRx1h6Ad.UDRZ_jhtglTKC8V5Y.2q9UiBgrRAr3UTuBjj62nnAqAfYvuXDBvbmNsP3J9hvnjG6Ork0Sq75_l6jLGGSZA2C2JaJjbKFv8rkeGvDLoRXCVLdqZzV5rWQVEAuIBylaY9ty8V9ZkRs0LuLwuCxoJK8PsPpuaB0IK5aWqnKKJCcw2g1ovUk63kZSTEFWY3S3LZ.3iUTfozzcOK9QfvpLsPOulmoWMSa.Xu4850I0cFLTCgc9KJVGdGajNLzjJ0EHwi8t1mcpfQg6cgh84PUa9mj5hTc78byp7b1e3BoNwkU6c5hI7cIUqF2agWHTmx3N6H_0g8AbqDcGdH0ienYEId7uBqi4I7a2eodRD9UspTUkE6KHtz7sTdtj7x8YF_7uHzVxim6w0g1AvRtXHg0EwBGNjE5PbMTilcz9FXYUU6aTcJpA3miruuZXZVtGs5h9v4FfxOGXct1q2jZMM0uXKALBdQqJRL574v2WTlURveTtqB6N.wegIdEWgzNvba6Ohp7dxPBV1LHBR1nSreR6psX7VL_KwHb6OMimeN6Cvw69Jjx4NnKZMfTd4ncvEz3Io2w2rf.s_R7EYfhBYooLKG2VKIjA8Jh0275iqNjxUr05pE4FV6cxluOPtqI7IOVc9D2xV9uOQdYyIcZ75EJ9v.3NnlWCHecF_lZ_JMxq5q0fnJ0lf0BHj3qWFi2CvO.iyLr0Qd1O4oTjAH2hVHjA0vroUcXxwiLPGPPpbyb5LVrY4lqApqzZZa.10xl6fAGvuK1kkvRbp17GDXEtJVOchBWh6Rm.H2CltsUlOmpcE_Ml6",mdrd: "dTKMj2mwdhC4ulP4olt5eEy_1L3mNjbp.wREiIMb6mw-1739407155-1.2.1.1-wHpdOkuEY6zw8YJ_4tZkU3IBwCzAvIRYEs2UjdLLiRPu.J6ZITsv7cHZJvePk9FNaNPwjSR7JfYFvG6t0DK6LqwYcJDkoNEg4rCHynPsRYGmH2kjQd0NL4sWFxni8FkdodybL0xWdGvDIFpRhTVSa2B_5JrxMXL1BdO5NCgmjMLGDobASq1T1Al06YjxN1Zisccp7JfVI7OSnWmnq1L990XnytqCTbEY36PRaNPcWu.WtPBgdZEvJO9cr75fIcwkfEMYoBlXACwN4ED7dlNw22QZ8CYlZMHdfU6NNtgpCJafX_ML8p6yX_XZjgdb1sPLcXhPdej.4t95VLnQaePef11ri.fDowv0oILGFJWKIcA.RUhtBTvJFQIdkbsuWOHjjWPUOAEM3fFFWHaWceQiA8VyuE7tpySrjrPyfMw4800zTtnGb1IP5CUcYWIXtAWYxQ3_UE4T4Wzo4Toclczup8vgW4ug7fsXbV9_NJNE6lY85sE8LzJ87Yuc8X7YcuawmSS050jfH8VbR6valfQFAwxT8ST8uDxtBG1GZkupSL8GLmM3P3QXctcbHq6AaDjxAJo0Abvk6qHpP_ECmSY52Bcks8q__blJm8eNvFtMTBCvTfPUUwyNE.kI_LYUxqo5dY9VE6pT6qZIrwISFh7lb7P_gIQ2jup9JKVTd7pUG_F9wP9zmKeLPf5KZ3M2QueT.QxKaO7ggCx_ZZRTvnwJHFiw1snDjOr8QUMA0zXKNi_zp1omypdfJDrOuRFR4rZGD7Db9bxxi9HEBqnfVRsZaiVWM0lIJFQPFwDG7yh8Hj9rMYB53VOG8elx4qqL4YkAGhTgHAqT2WNP0gUEFMtB2NqKRtWLpbIqCruXXavyb2pF5g0c6sPdI3ey3DcYG4NVAQoII2BJ2ExqBAhaDK7XmQQ9xOWtLCWE6GJLZyOvjbiwOWBoMWN2VvipXEtglBu4c1rFuSjOivPxXHLSWGiG3ptuLbK46u7CfZBwMH3at1ez7gr7JXOk80rC_vKpvAhSmuCpDrLODxV6nDRR1hqAaRbnEaEyFPzbdq0zaZsxb7Za.ZaTLz9SLiW5oQEAnrhmhmfaffV1fzfxNsw0eflLfQdZdJ9rUO6_k5CkyuwMMRZHm5jZgGuH0Wd3byi58DGRWD81MvFM.32djddcB4w2nOxuDupPrBnEg5zajP3LQB.yfAlcv7mEWS9OKTtV.jS6H60ta.kjqnPIEUItGoGUNcYq37a3gSBZ5hlfqyc9_w3xDGbX2.YQLUmVsiUfmGxPcEGntWt1nTeNV1SLmOX1p9mza4X5e7iARUM76MMf9bNfprekl6y4eYXrgI0iO1UQ5D.fSciwviGWZeLbhgXClq.dYZIww8eLmIImc.PXR.y3b7QgiXsUnDLyUg3mUQA.CrGHJB0T1kLNjhVQZ4k0NBZj2qUqFqjKGddgtux1Sj_LSxO3YWiFK9XErt1mTxT2bNRJ3IfngEspS8JIcQbwicKQ8nAZ4GZXUCc2BRo2qYVVP0ZztJG3vtiVoI.4L.SJtg5jfkutc0sTmM.OQ_APjcInPvkq93pYRQ4aoKKtApJCB_tlS0tfzWLNIeCnB5HsIxwv38eC1LjX2gyiZgbB.DeleoT96jRQddZ9iRFhP2hNO6kb8ACJ5AKBXRVNgncCImYG3jRNv9NZV1g1aWuLPIfVPBEX.9fZnSLq2nNBDvS0Nx5NL9UeMdXggdy6MnZqe9bUissLjx0LYE_8mJAIpMrXBhB9V5hlY1tD3cxcqzcN2OaGebsLk3dsS74G99zZumevtrvAQ9hm4gLxrpBEfYXsKp_SbeICZ5l413uBa4quocIjv_n3uB0o_a12GUZW"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c2a3ad483b1d';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\/3574602981?__cf_chl_rt_tk=GKUTZLx5MYZhnXtd7oJQw6Np4JcowzvEYnnGiUQ_Nqs-1739407155-1.0.1.1-fP0fTx78rxOYf8QJ2V2Ep6mGCPgVn3PeIgKkzJHspec" + 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