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-469479075314.mit-edu.top/post/9574612038

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-469479075314.mit-edu.top",cType: 'managed',cRay: '911041d9d8e0d46a',cH: '9omV7X4TMobcwrab3HISU0UVbVmrhfXeJI.BpUcvnBk-1739401880-1.2.1.1-C1HB3sdg_gvonxnyUW8n0kGwlvHzASmhUnlbXawie6CGouoaPkSniu_WzHUuTqps',cUPMDTk: "\/post\/9574612038?__cf_chl_tk=EX2Q7mSjTyd73jlGuNNAexCaOEHSw7taBlQYvjMGcyg-1739401880-1.0.1.1-XoL5jF4BXmchHTAarPW5rw2bSS.ViN057rv_VGbocEA",cFPWv: 'b',cITimeS: '1739401880',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9574612038?__cf_chl_f_tk=EX2Q7mSjTyd73jlGuNNAexCaOEHSw7taBlQYvjMGcyg-1739401880-1.0.1.1-XoL5jF4BXmchHTAarPW5rw2bSS.ViN057rv_VGbocEA",md: "n7ltuC3bDaU5DxB.z6D1ZYGJA229UDNjsiF3DplVCA8-1739401880-1.2.1.1-SnzzuYRddlc4cwNrqtpFCXxff19jCW85DIQCSB8njweGa.NCruiDteQAWMh0gBOI5bmf2ZAnzCrvU9sxKmYnnIuQNYYOBHJ0hZrDRVG_ggO_f4kBfN6_C6N1JhxktA9Wv9E_kY0STs9yz5uV_.Lgaqqzc3noZRZHo580L0Ox7NG5aTpuU0vro4AeX2LoIVfsBG8zN79M607nBPsrxEPEfhb3FY2BaC49r76Pcdxm_1WkaC4CvLEyrHxWfphdc6GrIaosdYLlocynfY7EUjCeT6N8Iis0fI7szdcz2EyMla7ltxLpxTEXyALoocZsRGSW1QLH9TiAipCIZ8dkWYT7tydPRGtnwP4nr..q8_6w7kCnYSk38nWFxJtlq4ib_NE1R2YnXxUmGG0CxnqNBtzwGUGJCA.3jluN_ELLPYZtXJ9VHDhAT2qxfYRYMQyfiDepdM63ARFkoKXjlNsBynkEcWUdGdw6pELta4tumxIZ7u8LAxToUxQ.gBBlRdoFAk_3K5J1U1UIV.MXFXQjSlybIAVjpjrHHXogdpGY__PCRm9v_Uy8qpqX_5KpDF6QctSjwT0qJYsE.G4cUK48kLDHrWfeQbciFVdAihI8MUJJ_EeQi33nM2FRTtQCd.XPaEfx.Yn8rH2Wp7EQ7bJGyIW4KrKQkelT6S6TJGHeuGnXUq2WYjf2Xbdac95Jdn2c938bu_Pv218nUeX2Ga1Q4lFjF3Vb3Bvpt8ccN6LZgp4mMBKa8vWh_KmEm9C4.deRHNz47vg0trcVXoT.UYPvM9NKayIAQtenrgKVmYtTzWKMgzZla5YgBT_i9xe42HpBJpkfopgV1sUIknL36UtGl5xnoHdFceiO6tcIC6TQxAGNTn000PAmOR2kRj21W9UaG_zMe5BifUBgaiuc8PNCsaXvTpnAn8SFm8KqTkWukGn1BCkq59lbhDo9pWNGFmsNqJABIKCyiteXaenfXuQgTWhNpF4GPDOGRqonsd.HRzdMJMQNRYR2kRQkEKSAi6AlSLk1zVtHUkbxyGKwTUuoC.ZToRc9T6fE3zis5TyvRvjoRAf9TC2oOxfHJdS8J.4uiwpH7rll3GcCvJyrcDTH8Fyq4Qbd2Iam.zWmnx6YI3Pd67bM7SDJytTJ4pzWdHa2mIqIcIvX2avqzeDw.9tTWak_aeE4xDWO.k_zsWTZPKdlcaKayWcVcSZRtK5AgBmm3r1s9XxoWUDCg8RC4vk7eT0rS2POvoJo09ThgFRb4zDazcksXfDJyBMyxkSwNw0OWCeHVLmtsmhW0wmcqhzE7ussoMQYdBSJRP8uqqCAm9Hs61J_6A5JlwvXDEmnJ6VX5WJxK.f999QK2NogaQ9Qwq7TfgkvFl6fsjUbLf7.y1JU5NqvyEj0NwAvTNwC2BZfNqys3jIcPCecmUd_4cBwGJDqRH6x_sawHfszqWNkzxKME36N0javz2BNSmlXSUHTcTnc6E5ejEUX4jcHWUSi8ahMJ4UGy0trzsjMcBAPxHP1n8ep6XJ6ghyP6AV5iMNmeF.lj29LC.y.ayFThouOJ_mxFOO4JryLiChjnovmhCJb.4vdA_pg85lZIBMVEkyCLguixlruo7HByWyxDctmjEGwM43hbj1ASXMADiJkgcH0Js.KzDhwnbhgBdaC.6HgiFqHwbTwYapVcP9OSTQ3T.Ce3XW8tdx2IDC7LqFNSQnwZHO2zwpefsOI4Kvwm7_4lIVMMyO78SjjXWJfVGGRdloY8c4F9QLmUj0XxZb5HtvRtaf25NDF3q9fyJ8j2AbWY5rNQ_oC0rUnKSYm0QSb9XJYlh1z8n7AG4QrH_FbalibIcq36PeBwe6KQYml4KiXyu3_33__HG1nI4spvKBoR_YOSCYfBc2u70PQz9cQhLndcx.mqGsV4VJ6Gkvu5wrusfE3FAfudx9EdAFjvrXdkuZwWMbLuinCg0OzbDjiF4f2aQBbvX7FEuRh2UVN68bDTwpHypKquUjdE9OHjDQaQNzoPUFJcrjhPE4zxrhkSJv.fv9LzzaflTUH114_O6LPf9CaBEXzHCM8vW7Vae9tYWjh2eQX4tFhiE2bV99scjSsGCsWfZLWhukgSW0gPRinM3nPjGmkTOa2Ceo0tIq3cCkRbGUrshqFQw6xG49vP4_qWv_IWvWLHmWPK9VwMs9EDE7bq9lzYwthRMSP9KnPI2EIFrh0bYnVQwXAGpeJhPxX2hK2Hd5Y3HNrGrAhBU7kAqxA",mdrd: "kpZZuoJ1nQZAQH_MBlP.V2.PLswH6jW0gEAFkgxHhZw-1739401880-1.2.1.1-tVM4J4Ffuh3O4odJArb8yAJtfK62.9WkMG5lFo6kQ5BdErsW0DqwQr4j2Nr5HfBii7dsY0qXWR_ob02IGDUvD2mi9BNlmQ4z5r..guJgTjj3_wpyc5sDIz.9k18F1OkAuOfacu376J40nls0vmnrve8k1D_0gG7y2jVJbptmBFbhqjZ4Rk4aO6zrzAn1hjMeUGHK.dqOQAiKE1XxvnC4Xh31UV1ZuZ5sT_hJ2x3blxexETKdCsGnKvOWNVUW.IVZCAMoqryjTj8gTVKiNFbc3dECKPtfriQKDoIxWZsWEYd1pgiL4nAp_DJwcUfjh_XLqE1r05rB6a5wSLqnbV2tGROQUiAMfcS75Q6mUEuWbElgDTdExuymiLh_E4Y4KvrOBM_gomt1iqPQPGZWmh8J5fR.Ra8e8fzot.HOssYtBDYv9yW5woPJLgRavIrW9OOGBibioVcaYdMEYDkAVqSFETB7QckYzXeqZKcngPt6xYQy.jp.K69SOKsDrDKYzXccTZuZkDmNYJT5mqDc3VQISuzJIUMq1_z6tLXBgntXRLc5cWA6ooUAPpt25ZTn2mZexoPXaoLppv5PYTJUYjxU9ktfQl022aiewd19vpJZa7Cf7TwmHIx.W6sW1xiA2AYzrCQBEhPyQO2tKonbWc0R.8eZMm2h3kw5scjYg3D6KZ5.mYsnny03TMEYI0t9vJ7W.ZDuS7qPYOqTr8jywKgwVvMhFl6_pGPhRa.GaCM3znqIaU6vhlmeMB.YO5dU3RKolxYHpj4pW_aNTHQSC671EOobD_Qcr83kZzK.F2l.QxZE8YSCox_u1ja2uNE90YNF1qnrHsFt6wSgbkEUQ1cv__Au4LL6js6tBfiRgMJylHSOsEsLtPecuAS056CakUFAi4Ib9xa8cXDgidU_rz9qFyBqKcpNNKQi7HdFZLBIzshMNdXsVh0ewnvglB75079olaJn4fzx.V.hnDcqKEGJ9FEZtq4qDt7PyFcu5IcsYpv6PyDnZQAVNt4ksiJRQBWbNok6VMr2v.Cb1gYy7fsu9jQ9ZsCFIa4nWXwqIOvj3rJ2DUBn_Y5oUII2JQZSDiHVT94QH9vo584AdMHMkV3jxd_eeAxv4vY2d99vHsgJRY_uaJUY_s3.f2oIzntZHnnN.iDv5gHW3koPU5X4qBVK3Heb_iCy_sqef80okCnJSFr67xyO8kesb4ufUMUbY_4hh2vaOa1maiAiKzTMvEmF8pEcqUL4Y6tJMG6SumVCodlr3Z9.082J1ZTfk4LndswJ4B0r9NHV.zji9vgLuNo6ZVdbOv6gXyNKIvrX7oH3bkO0.1rDpVGFWCBFYBS6gMHbvHAQdWu1JAtU0WlDYla4T7huts7mWfx2xs3UlwsX2vx60d5oKwJuZj3xNCthZhLyTJmjtxwA.3RbkDAjL.eH9GN5c_sxfwTrWoOzcfy0uerMEaDU8nVLZU7vjg8etJRlXXklDnfrtpTbu8QbLsS2zHZDUM69Hofehz0wRe0KUNSOHdx6wmeemWLw9QdyqnYvpuujCjy2uN9.mFfwf_F2pYbTLLMApo5G95b18u9b0qDDTszoM2FzVGVBWsqIV1WgShjE_I3SIrmpF5yWInJCZgL0RaetBqRP7ezohz7tDZc80gM.v9lPzXTkZY1cTDNwcU6XXttak9rk47VbHvLRXufRgITCJ88gVe_drMmR6.Nwepx2MUJxqCk9fteUMIDolC1TNVhQwF00p5khOTpYuxNMgX.Yf3AneJ9JtIBJcZnzcGImKYn8gp_IF3ViTxoZ8ic2LYwopM.XlMgyLNJPzHSLln8v1dP4gjJzPhoRq7g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911041d9d8e0d46a';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\/9574612038?__cf_chl_rt_tk=EX2Q7mSjTyd73jlGuNNAexCaOEHSw7taBlQYvjMGcyg-1739401880-1.0.1.1-XoL5jF4BXmchHTAarPW5rw2bSS.ViN057rv_VGbocEA" + 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