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-526366846298.mit-edu.top/post/1529046873

  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-526366846298.mit-edu.top",cType: 'managed',cRay: '90f9e8eeacc307f8',cH: '_B.bpWTssNIiCpF7hL5_a2T9Nv0cHtXaqUrqbQe0tho-1739167551-1.2.1.1-cRnyf65H_AFn_.UsrDsb1sNJ8spCSX4Nx.Rg8ZTHqYCvwOruNc02Mn9JGOJlQN2r',cUPMDTk: "\/post\/1529046873?__cf_chl_tk=PMcYHJUOM87c3yZANJhlSc73dn53M.DNu97vELpr.X0-1739167551-1.0.1.1-L5gicjhCJo1HrgRdo6JiV5J8kJ0cdS21X6ggihvtj_U",cFPWv: 'g',cITimeS: '1739167551',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1529046873?__cf_chl_f_tk=PMcYHJUOM87c3yZANJhlSc73dn53M.DNu97vELpr.X0-1739167551-1.0.1.1-L5gicjhCJo1HrgRdo6JiV5J8kJ0cdS21X6ggihvtj_U",md: "aChwU7ha2VBHJuUeyS8DpC.Ek5xelsBwMVY79.q4Ap8-1739167551-1.2.1.1-3gPQMOflC3gco7OIaXa8PcJNcNOBwL2btvon4PBgQDu62CfDchwUPMpeFRktKotfTs6i3NwI1sjU2oX06mmEWotz2Ul2cQkT_8xj4v6Oz5YDhUiaBoaYobdZj2eWSOmJ3dKvXRZ30vzF87zMesABcxtu.bx_B5Kb2INuKRbn1J2t5X_nMj1rxvH4KUYKzmZJhgYCH.hwGgnZ_T5F9wOksAODnriQ2TW.Bn.gF9MoEuJczXRDaIuKokRK4XY1D.GgRITOMFRTfCuRegHTwK583LEf3Eg9R5u6XoB37cVMi80lllKMroU2m7YxTAvaNtH73ywl1U7fC6x_TUcOufZhyNN33PNLeE4GzSb.uYSnjO6vTlXGT476jXc_Xahzji1o27fxcsNcMzrOpuAyUzI6Ruo38_5CwOfllBvmVKZjNorB2onbTshR3w4f3IBqTBYE5GiLQfaGP9ZtWGuIZ5uJ17a_NkNBxDGZwraS67T6KUgkOiwX1suGYZw8g0vaquTX0w8YiVqaMfXXj_4Ijc892OF4Z6aflp3rpEyOagQ.ZTS851KQK4dF9InhjaDnyIgklMTuJqNCwifNngRBWertBnyDG6SP4uAmaTBwGUoe1RfWcYBZA5yjerqHXPsSuQLPxn9zQrTQ6mkQeJHozh3F1vG5EABqeWdowf5ZBbg66znKG3FKox6F.MIxMr3obrXE4H7Zr.Ac9XD5ukdzCI29ZoMSKOANzB6hZt4VB22IeRwnXz2vEizzimu9hlJicwZGkuHlUJUMmCtQ.KVdvD68SawgEV5D9lhQ.eCQKFn9T8sZuhDeXZ79qVNNgwbFOXTWNVUTCKwCI2xBV61r0CVKPLrZ4oxtj6FJ_mAnF8UQbHvOcE2xM8nPG795wp9dSzfI8ptYCtJ_hfdLJ4VyUhwXqhNmzv5UTaw0v4pjKPJHVlGaCZyqMaPTuDSCD4AkdaULnygmBtol5gacL6RM8YuZiwtehWTWynDjAzZBK3jXYWuarzyZHmlsVyZGLn2G20YCdjNikHHQKTfjdQZ9vQAd81FjlgWIT7D_cOM1FUJBN_nhH8dv9nCwczOb8SzS5ATbzV0grF26gg3T25D7dSRSCybyY6uhTmb.93KzHt_GWvtZbdLoPmrvNktR1oSR66RyXNmacCsdB6dw0_pH1Xos3khTeB5TPKoq8aSbZLnvXwMfZjuPWSbGKNb0FW.L8dlm5_5VQ.aZKD1xxI8Ik8pqnHlcgSFgV2K7buf3vPSss.8l2Hx94PJpy8JsxaW8iHR10yRiWYB4JFLSG9oUHfCBRDcTi9WNozJBlGrYJ3rYpGCKweA3SkwUPvIrZzsfzyWedRctve6MoHiu79O2E8s_6u1EhirXNeH5B3_mSUh9rRy7xh0nGes3h8a5poyjlOltQt168MR02bszeIeT4B2vfguc.R_HgrcxkiwuBh0F9LErwA50VP5h.vTPlRuFcG23ZggNpGV7pZJV4EwGJu7BILaNnKW21GQr6lYT6vU2ZrY38ILJogFnf5Z.QuXEx1XqwqVqe3rS6lJ9stS.JfWvdgOw_2KO3Q9DA4J_t6Zk2NiqOA.BWUyHy4AqMGVrtQdZ4VaCJQY.RJPQUjjmJurYGfyzqQez1UJfXbO5r_Z8B9QakXsJymFBuovOA29mu5kAJzp2Uod_ddmhylCLAkfViITNQ.DkamU873PyoxbQcHjT6THDmpkvG8iJSYl59BfY_sV3yYqWdcjT23mbCB9aTTtS1qZlLIEihXlWCOvXxSoB7cFexGcnspeWYcQfXUYzACPJg_c78kYTN7lwxDBHNSe6IjnIMj90V4fdr580DZT9TAWkLshWsNFVf.3qpG4gzfcyzASnjSg0TH45v55jnY.7e12J7yUPhGr6ki9759jTGZCyUveTFSrf_ZOOmsjL44Z1qYTLX1khB1tbrjF24rlio5NR03yTRH3Ncv9qaHMPCiUy_SXdbqkmNEMzbH2zHYhwCB0mjV2UzI2GnvgE2Oj5J02m1U_qAIU19yAA3FaVhgGCZLAAKllq5H0VXb9hNsRhPKbwjqWJAh7WTgbnSN8MFgKXcbp4D5qc.wc1E0j791aj4A5BS7M2l2It1ULxbuG9D0ILLAgjPIrHRDqeWzL5DaWtH9ppMaGHCiJ4VEna8WPonsC3OZsNe55veZHu99IRczt3c57wGF3weu2jmUOJWVikyVfTfSTIjLdGbHfUpRta9SN2NVV8_YDgkHDj",mdrd: "84x0o9w0NkR9xTikTPyU8zIhI_XxGZ843Z6dcMhieCY-1739167551-1.2.1.1-fZllsBHV_RZyCyTD33rPUYSsruIIY8WSBxWY4cOhbBRGc43ueAzdU2dZ1TnxT7CYikX17Rk_rbrl95LU2YugUGlJaesqAvc1DBZ5frgHGhbUYGoGJ7K17aFV_stoGZGpXRA7x8cPJMyGh3_IZ.iBUnxU8yUPsgdlj74wh1dpf4hpyYEMeylJk3S1nWpxygGigA5Pf8BxlYN1UFOr7S1iDaZiFNd4DgL._IN1ezsmdABXOVX6P3GasBRQAa3vcuALZdzmXFzr.wSpP4ak93ZLCeGPAS8MnG_0AAZJcWoghb8eQguUcz_5dn3MsN4F9sKncmiuusIY_P0zNVayJYZvK.7mv86J50WuImxHzXvqdMP48NJ4Xbmr1CoG21et39F.8tnfm8hkvgNwtnwFAFP1D1UxxP3kPT17c845Emak7ztRBbmn5TdeG40si_gyjJmmv92tZJuuTawF5vUqFLCPkVM3hXUpVTxBqEa2KWXo2XWmFv.lO5TmWIM0DOpoEq8vfW4v2RaXJHdPlyAfYba_jq3IwoCAdMeBr0vuh3kVwb8mrge7B8ETflB0TeWnMZgCGXJUy.MgVVEHkbXMsh71tcY_EfMnFZGG3SqIiFnMBsM6eoteHOaAmdTDnlahblB62m2wVf_5MfS0h_O_cMGOyrAAoGl.kD3soKbDLhlMzVgcUCX13w7Us6.JEb4t27kOtAzadmuN3q1arnOZnAiq7l2R7lz0LtSv_tm1oAHHT_Hu4wX46zWlSJgUel6PfR_yYvURCEXvrqQcDnIJ5Tf62APY4nQspbmtIwVIpNkl6EEuB0GL0EC_PUFPwfXD9bIAK_aKSfp0ZORw95dqGaj8Y_sRubJe01tDmS6ePs9Fr8yQXHMrJ9VHtpwLYJZJRtfhlSwaexWCfmdJTQbXo_dfDMQ1ByUvID84wKxz2lOleCEMNptatsBexn18unqwHdu3ZhkZT2I9rl64YZbxWHkcDgtRG4xRIEsgVBITxrhSDo8jhQ6.ISUEk5VAnuHFqeDolgk5IfwI9DeihP5lBuqk8G3rJRS4S6rPCKjmdcwT7DZI_HT4lhqW5ffZMz6Xf8gTw8S0lU8UOpg0dzfWZ4PNx8LAZvpZQ0xbcmDcKa_UP_ib4GQ6sWIjdpLn9BI_mbC0_aoX2fZ3z1fWssir_OpVypjEFs_eLkcHNDlrYt3wlK49Syk3.MJ41U5JcZcow9FRDlCflp921m72cR1ctosE61XZLhWsB8MtO.wJmH_l12ntSchF5xDk3YrSJTSm86WcbVVfRs0s8wnAtAg6op4If5joHpyJIRvxGJWyvsX9APR3rWgNyJOFiUk1PMTOHxVIJ7U5NBKpJqQ5BkfEDt25Io7xB7EaZRqVQuZ4vshemfwqGAniTb_xRfAhVVitysufsQ.q0443mLqltJ4FKRIPD.nA086uWIELhB3V1ri66XbUJ0BIKvxbLNw8qhm9zRYecbZZXKVVPFsbIsz7ZoOXC.TMuxzvp2UlmrKiSzAOeNB0Ge3w68wZyu27ayxTnj3IBbgyw8LHadEbo1FG_qVCWyGucLJpI5fW1NtBF7J5srmhOK6wqbAzHOpkatKI0z.1kK8oye0fNCsXj7HbjxSgHCU_.SiYjmaTgW9jD7dqaR44EMshpYrXWgFbNRfDnySj5tEOdvclcISFYQvdUuWv_8rz9c3ZAeY6uZsxg6_UipexeJKko6DyopFnYYn3vn0DhM1qISw2W2kUOlfDWut74PaHPA6fF27Of3H6c5sIS6jUD7bfQbuHVhEmKWZCmA7va5YSxiUDnSp92GdANJ7yaQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f9e8eeacc307f8';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\/1529046873?__cf_chl_rt_tk=PMcYHJUOM87c3yZANJhlSc73dn53M.DNu97vELpr.X0-1739167551-1.0.1.1-L5gicjhCJo1HrgRdo6JiV5J8kJ0cdS21X6ggihvtj_U" + 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