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-170227227044.mit-edu.top/post/7063249815

  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-170227227044.mit-edu.top",cType: 'managed',cRay: '90fae174595838ff',cH: 'XUECqqOb3lAHw4RLne2zJT9fNhhI0cVRHNWag12CANg-1739177731-1.2.1.1-uwB5SqTdgqyZiNn6bOjkyYER0gXnCakarQXm5vO7ppo3qUIqTfE.GYGrUk4Bal_A',cUPMDTk: "\/post\/7063249815?__cf_chl_tk=RoXlkfOzFqrWO3z2ew.rVYLBAfqp0Bo40miZwItH498-1739177731-1.0.1.1-SLmqx8mpdVHfovpUNV.ve0DAwImZWndAJjiSRpR42bY",cFPWv: 'g',cITimeS: '1739177731',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7063249815?__cf_chl_f_tk=RoXlkfOzFqrWO3z2ew.rVYLBAfqp0Bo40miZwItH498-1739177731-1.0.1.1-SLmqx8mpdVHfovpUNV.ve0DAwImZWndAJjiSRpR42bY",md: "8ltE.3rRSILLBwLaJ94Hg4KRAchF.w9hfjeAhpWeT7k-1739177731-1.2.1.1-VZatR.CjKeSlvLkdy3fya.dYtHocvPxaSr2Og.IgIioU4lB.e9nlZFP04GqIsjkJ3gZ6onTs_44TIcYbqklDF8r9c3TM8Lw38vxswxkL4CMU7VUSRznmndDx3f8fwjlgqAuwT.Q6_DnyQaxkO2FAB0FsW3oBTYJ.alMptOeVbXf0oqzwHvlNj7zSE6Ayf7pgLo4Ecv4t7KsKUcXAAHspIQTx.AUg0ohFqaIF0P1yTE.eXOIJjFjghSLpYvuMlv5GSXwIzatBnFOnllYhy_810R1zdJVjJDiN0sc74K7MRPS959jeZoIFjNm9m2CHhOw21TrHQCqzg2Cgv5yXGrVbtfZtgyneAoHsQhVe5cPm0MBLCuH92g8Y_bpduK7lHBMSCECNw4anSkzb_gFx8ERp3uqJZzsVmui5e3kk0UEjLekstxwBu_BQsG0HXsvr49etRE.qwnDJboHXO0thmSZ9FwNb2AQl9XLAf.aKwchVjhsCaYh4eEhX0He1OLrA1fkHAQW3D1M6hgdZo2WJ8wVmd0znn9YNYh91Ktq0TB_gb8aDNbS_RkZM_.q.PhkLP_tzCt6pUqRVduT6mIvoohY8ymUBWu3bsjH.LQFbhncn80WbLEyyx_jB0_iYCecPyvTnhv0MrDkMBHchi.WHrIfbkKp8JlHOcQAEQWMWTg80r07WpG8lKXvtOIzbxoQNbJlpZahwBTCt7paxtdNmUlFyyLwYUmJv8Omz4EmmZ5Th7_xF5HQhKz_KLo1mT7hquRdf5d1cpv99MFl6fe8hg9yX.4HJDeGIm.SUkt86U_YRIcVc2hI5mhigd8Kg8j7UKjcYZPMDEfb3KJi5D85mdub6zrmFEHInMAHtGPurTKQt7gfUcBCjwI0gr92CIo5Rzn1eJUcgLG3CJgJ.GB3JT4dD6z8mu_wd7Xhcb3kfo0PrMvZwa_uKxRmgYtq7trl0WVlKjQW_dKCFF6KTu6pqLrrMR..O7CJTXjo5WVzWtgQZkhB7j2AHjAXNuTDSTDRJi3hVKaP99skZ47oYWGipYV4W4lPetmEuBMDW_Rx.RFHlZiLXLexR1P0cfRaW0G_HAP61pN8PaYyXLR8HqxWNeJh1DnfX97IFRUOPGEq6A5qRFPo9brSqALK7.4YArBmh7WteRErImgF.LQ.n6DFbpDSfOd0rnLAa6.1FgVZp3SCujEO5NxqIp6HV.JhdMr4AKnIUCDJRt187flYX4ONZJUDTLfSwXeDGsC8NpP3ILkBxSWZfKjw9TYm_y71nqdiv4ebEQ617uXFTybzZerg47yRHaCP5h0vhTVg5McqjR1yQodZ7DTojFHNbVpG580gFxW3oIULZULLuzHE3s6hNldOCXEbnv00FK7n64mr4Dkz_jdTEOLdmkQJaEaI_xMtIhRZo0IC7q0Vh4yS1wDYZ.zIz2KhlU5799p1rJd5Q1j0Piupz3hkAgRaq4WCY1mvZFLkjNz8I_ajTRftgFqJ7UEYd32.hcu5K2EnGwEFo_gyPX9Y78yKgfy_WxtReCky2KBMlXlVU8k3nn9y_aNuUZv91H_NpyZD7H2eJgucc30OgghSb2sCQecfdcgHe7O9DJUuoxySzV.SBmnFoCjToQneTAMzdlOlztSDoowyy_3yFJBbns1nwtWiUdDcMiwhHYwN65ZCgYBOZhmdcQ5jh4tfm1iiiFjfBBMaE_cjovikeVG6xD5cq.mCAbCxJv4Kx8lioPiHh1gRWvpdD8t_dW_2KFl39Xpf9rkxl67.4RLFPhfj.OuT4GceCTd4Idr3OQP7xE_Sp67TN3vny1iW_SJRZKBnVjDmsxFNGuYEkYHMYPLVnjuTY19TFEzVQdAYzDwZcXK4EjjzI6ei2b0C7yH7ujxzddI301IpeOWVCEN1duD1bXZCyjAqAI7iC8pGllS4W_55amq3wqeqkoBKXO0zlKjzh3f52v3cr0L7mrJRf62B5JKD.jcUoJI7oF9qwjGq0FgxLOyFPzpUYdLH_OWEsluPKFm9tXypceLya1Qah32NolFjn1Ds7KmcPjVxWV.RjEF.dzHdu3TpTV3lnqtnpXjMf_oQzWfbpbBPnl6oPsivEYB9a.4TrTDWup5W7t0scZ.sSUCV6PAuOjfYiJwZlIey__Dez7_U01gdwsge92wUZm8IKRUAOI1C6NIfF0lGwA3GbevbYv3y99.7ZB16eYVvk6G0GIA.3j9iQ_vK3HnYOsnVdni47cnCpoCFxSVhD",mdrd: "HoQBRmYKWNAgdGChQNM8IqifygZCOy5Yh4XOwHPl4z0-1739177731-1.2.1.1-QK.pRpY.ahr7HhUHuGmC_XccJc3eazgH1z1_CEgWWHXZLAv9kLBg8OW_.Anscl7AxApoHH3kh2TnO_3eXAtrdlSBVVf3eoOdWgg.xv_dvF31zyNCRSX5MIDURUCpoiN05W2E4KeZ_AuiNZevfMHNCisLjzRoDTRXEf2RSUPjHU0dNw71IdsiwEatfOeoRgE8wz8vcUbAYcYZzwqjMLQOxy3i_y8YaDTTNyVY23gO3oRh51v9YyNBd4wwcUUk2HmXpLACZ2MW12Dj8GP6GWsttiTp.aylnCvY_OJck4.Fv6XIwxuV56Tzcui9jdK.eKEcn6eezkJ_SjPFVrBHBf0CPjUyv4pB1rw55EuMNN0vtYkfXdCwMk5Mim5mkDY0TlZxxU4oPeF3h3.fj5r1KsT3WOKCYxhGuLi7JOB9CYq9HXw6BSGHStb_zVd5SW5Bq2gtAeqa_TXPcM.x8y4oYANAatdIB5z3VoIQ9jlTqOJCND.uP3ZXuuMfF85ip4IF7Ks7R.B3hwf_spuNYT.1CSfaW_YRn4w1akr5q3dSjXKNfizPoNYHh57NkJzwZCDLMIn1voX259j2mcb2RSKQVzv9nbJtiftqpHuuXM8Pu7VQ_4FWAM386llDETONEgf55LPlKHwd.U.B9GFVThMvk3JTOrMvVmoWyzwOaHNeHXaX5aeuqhRa0j4iLZK0pmRyASBdorB7SlvswzPU99wRwNToxi7qXwXW5KavvEgDvzRRg9zgZhNkDThpx0AqOZ0LEJIXFqeHRCVvVluXB4q6suqxbsh.wFHahKQeHiJepRofCid9qYnS60bPG2EOpYQVw4oUG0mEEXwIXgTa1AVC4IqdF.rUbiqQILDcQAhYS57fqU4W0_yDkaBvGv_fCgvxTjVRikIolSetFfQDfwn1weIjs.4xGXsTx6skn9cD7bVWuN8_YGKSUz9NONNvrCiloaiSvBy9QU4DqR8OtqHCdcZRuLjTop_vWZ4w6H1DF1dJajzoy_wlxFCTJL4ZRpc4CAq1eddV2rhLe_X_5MaRrXkXSxcAjpildyOGzgz3lLFCNSswZwrHko9qVEjVKKV.sLx_INbAR9InNCVIdozpvowb3n21hw3jLLMI_MQf_UZ85Ky6MSviEJIisIVg.eN844VqSqpax_hkBlsrbY_8KKsfqhwibViJ.JASAoaN52EaIvTLatDMgxsfsQoOYY.koZ.ZxnXXVez2IvJcv90hhZ7BnJ3VS7ONQMdCnKNBcphdk8.4MBKEe7GMDJl09F_g3ErGTHMFFzF8u8nX6rP2i7ncLW_1AakP1HRvPNO6EqkCCz1tGZ7BxuazdBikPUqHjiXHO5JOqXlZcOyE77ni8aNcTDZwP0Hs6EG5h7eXuzdq7vWVplXqxXnjphBUFIg2L6XRWhhx9JhtBmjlhodmOOcLSq3OdUi6JWWYFEUu3y5c3MuMfdujAvFf1AEM7xwW9TWAv.VPGEFjODyGYbM0r6tmKEaQkxCSO_naF3TcQ8LtuD8VgSzStwQDR3a6414Iyyce0_5pCR97jHDOQalW.zES_e1_0WvVbTxcYGE6tc.vvDZj488zrXqBcnGhElZ0cm1pe3Hx4vRE0d757vo.CT69l6k85Cv.lKJIuhjz8YHZ90pSQveDY3EvvtP6EA1HwWym8DsKJ0zAy0..P_7CmyjbSBiyj7soaXcTxwCGn_3KoNZjOIAGFS8sGvl4rasQAjv9A8IueG67pBCeG22BnyQ3DKZNr.bytOgAi9BRnIPYKdWcQdll7gyP8TFwXFpzIfbiSJ5HZGQxJpFsoY_geC5RFA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fae174595838ff';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\/7063249815?__cf_chl_rt_tk=RoXlkfOzFqrWO3z2ew.rVYLBAfqp0Bo40miZwItH498-1739177731-1.0.1.1-SLmqx8mpdVHfovpUNV.ve0DAwImZWndAJjiSRpR42bY" + 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