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-324142467022.mit-edu.top/post/3028761549

  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-324142467022.mit-edu.top",cType: 'managed',cRay: '90f7cb5d2bde9c4f',cH: 'fnPG7o4BYkh1xzCtjLjEd27otEsI8jFnNrrv0mqqWc8-1739145369-1.2.1.1-Hg.1OrLni__Tsv_ZHekQhO7E77dcIscmiaqXete04JAOGVr.H3N9BhQ3s1JFpYKX',cUPMDTk: "\/post\/3028761549?__cf_chl_tk=UyyOWkHoby_40htA7S8mN8n4z6TeXMAgM.EPuttVWyc-1739145369-1.0.1.1-VZSAAS9UyBbEopRQLsL6grp7Sg0uiSjsIKZtOkO_F0s",cFPWv: 'g',cITimeS: '1739145369',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3028761549?__cf_chl_f_tk=UyyOWkHoby_40htA7S8mN8n4z6TeXMAgM.EPuttVWyc-1739145369-1.0.1.1-VZSAAS9UyBbEopRQLsL6grp7Sg0uiSjsIKZtOkO_F0s",md: "1lwyoVGWlQpi0nxSdCCwSjOBwqbyOMI60Z1dSMyizvY-1739145369-1.2.1.1-HC6G8TWp9axOEfAEHdzp8jzEzRxWlQnyLMRDcT2N8W5ynQtwCgsoJhbsyBCC3.V7H5scAI33fcNuVX2bCkZ5fT4Gl.fgE3dZTPTF1He1iIfiWi0vlQ8zl2r5S5NnxmFI5ENyUHJJIKRD9iQ6jLtcOVC5VZhSRRn8Mhvnrrb_x8prJgdq7UraLIufDKDAzRgst3Pao2paflrGYHYeuwRDDxARFTy5LJcxVnCLheA2wC5sMcnfCuDsgCe9452KXgVmIjQgztkZo.NYAVkUvtGyP3E1kmeuVBH9Q_d4_6PzGQo3cgGbzEDvCSb9bA0ACIMhShAI0ckvZZaLo_i.TJvr3nqQapDorH2ji5zrWZZOCcqy6VMrPrTPCXnAI4cxheIAWXor3iDctsngYAt35eejUy3SAfULaEu6.lWZ7dawK5YMGDhdqQk1q_CQwwldJy85XCjbUDPPbVipnMOluNCt8Vhi_bRX1j6iHsSJ93iV3YK1dQVIJtjTwz6X.8OLLNeF4zafskfwZvUYDCgHOPyWuuR6Vx5Nsbb1E7ms1oK4dTJ9NNOw80IVAKXHy.nfDXkCjuG36kOdnsk_SU0qUbEetRTBCoPmBrUkjbifWNc.2pp6.E74udONoK4pvo_5T5y1GpokimFMdSMA5o92FwathCOJA9Pxn7ZR43EBDabyRYBNHIZb0bVLmlAvIHz.LdIDfGxZjIxCmMOcI88lTQUgdGC8ZWULIBGR4uoPAEwIYI2Oa.OHm68IZsPM3du.MkIneQ02r92wOL7jyhdoDj.TVbyQU8AuIWpuME3B7AgdSkR35xAw.JIl0ZMDE5QmR2f2xxcYjMuuysIMoGiszgm1eOtIzs1ENLbpUjxqq8uOTyenZtgdHjgt3knj8YBP9yYzAh5_UkPgxAwi.VUWKaA.uIosaI29yZ1sgFqMMT80Dywlpwk8bqZCjKYOwnOIcKlcoY.yGM1RPc5kI.DL1kE42vNUup321yh8y8gCvsOz.WWfrW0FLIy7Ic6KmkGICWDAWSrLP0RHxG6Cae8QpgRWZ1zRsgWO47.RTkapHYyq_xrxtgohaCLX6l7cVl3oTcJ5ouHA6uq7IH7THQaLEuS.J1TE3S8Xqd_nquPw7Y1KNbE1W1nVkLj3Vjb96smrCGT0Rc0ex3hIgpKQjZcLZmMml_7JsxveJTdTl4cqQpegrovdI_Jny_zqmZq07iggtDgyUPkjlq7thwmLpHxaHUHAJcC3KZtjZq_mDCjZmXxb7h1txGb3ssstwa76IJZE7nMLcia.FhAOFem8Q0Ej06vTEWyKfvwwDD6vCOWWCZF1bHFzunEqlJcf71trlj0pHdwDtx2rlnRVko9yg8ljp0Vq5RwtIYR7t9za5mqNOD8xuaTK_IH5mYfFWhlwbW8xAXFuyYPCxMByAIIHNMSEY6zI33.G0.rjaiVZsKk4tIQO54QXqyA5AQhSsSY0QcdkO_fYyOKUFDw4z5WO0T7ueq7x2Az8_t8cRKHQWpR2qJpFBc2zuQCowgXhmq2jD2aFNXDTPz0fU8qFgT43lPfEtt95AMrBZW3WIYN2BKDUycBj7xzT4GJ9u88SMV9.esLdvH0YNtups1Ld1GsAcrFAVeFp.pQTNwBNKxFaHBMJgyCa4nppk9Qluyf7.mcPwz2o_GCuLQHiLzaZmHQaG2bIFz13B6kLwPq0WlHHABTc_MohFpD_2CudwVyhNcRidNZGBiujjA_T9tEQB9bY6JnJw6C1UEAYVcc9LmljebOieIqy8kLfTi5SCAnKht5jBx4_6.QId7AYTyAZvcbf9BCLPa6DM_hOcbFYLxM2xgkscnVJKn2MQmCm.YtRSRnD.vCSk1ibuElq5L.UB4xU0BYha5xtjJtKSSgHyc82XYniwEDZlkTQSrUVxzC8QqpaTXY274_jkGE_XYbVLWp.2V7jrMz4rSgkvhwid_uJ5oeWRYh5U9wC5WfdP.t.nyqOeE_4qDWHQ6K9ogWtaPFe8CFmqOG6vDRISPGNjJPILzN._dEwR8cz.zBcTAPbMAxNt3haU54IgSnq2O5uzQB7qHTfp5N9QfdV92_Lp3wM.1QLA5PfwTIjVF3QZucN976uKnKojFSUceffzJUEpW.PWf7C9iv6991RqGcB6moZloKeDOgzdfOnDw.4VMUd4ankqW5mbh9uzYQoqb3jJatWECP50TOL5W9LmmLeeB9FwNhMIaRTMfaEI97GYYDejImHW5zh9j96",mdrd: ".6fa_8UkveqXME5A6K8VjjRh0Uz1Acdg_YkPuiFkLnQ-1739145369-1.2.1.1-wRdPOGjpnGhnOuQP5FqaLRt1lgRK32riW0Byyr3sGDEb2Vdru9IejMvA7vjB7xj7dAT01DqaCwaGJa1D0vXmWLTVLoy1P_VbGFHnxyjTL3v0tr1By_4.mCULN0Xoi8woI9X8gAq1ginWsKC4K1GdHDUXpzWH45GWnZzepdwsZrOLfxh8nQd6s9Rzp_gwnVZvMZGzrJN4T2pyRecVQI35N_iqtGPw_VPBmWvbvj61Po5tKCa79y0neWFqx7sGaryjJ.5q2B36wYalvJKwtrqrav7rDXSayqLr41Q4.udiiUxtzEYEVeOGyeZU.kr1ehKKi3kZ2XPDsUWLuzkrN.Y8r0iB5KkOBa.OAyG8C.XMAVuxFpnWUFWqPLEAPDyrt.MUc3CGQjZtX2CmMiJ6yGbTEXJve5MpryIeCYnqnOk1RjaP.SLxvKUCyJnPvQXfah7DFZKI0xqaQzBk5mSRLrpVLck6wG4ZOjwRv5Ffb5VY5LxyLRp3aCZUExi0lvovt93mJhtzGXwrBjKaB9mRXg4kvmYN..dFkXEFyhQTVZHYMCdHXALLMm53wJiXPqNETE.vP9EezFjvQ03ILtx1jL2ta.rNlnlW1KdaW2o0s9vWHpqp47gyh1JUH56r.Bo2c0ioAe59nDsLsCJj_YeU82VUrLxKAkJ0ZRzAYsd7Vurhv7AnGehzJlgfWEFR9HvnSCSZpA6NltUp07Gp3EfKAFSwOJNylsv6UiC9QO7otnFIGQ6DnCL5Ss3xqIZajZUtcgccOXTM5aAjXLkWgLrKxJwjcLg3BSIGQQxcY0Oo1BC1cpZXpuJAXR204yRtwpOImCiBb2YrP5hsAP3iS41qPB46qa.ROnGcfh78GGlzZnQJlSDxx4tKATzNtIaRoWyosf5V7iqL4ZosFaaCWrvZREfQujc_UAa9Rcywnsei3OZ1POGIMMI6aTF6M8Qu3VJiHe6BCogWVPxIIaHlF8ctCOTkNBTficwXiRSDewNqMy2SCVE2wxa5XfUUMe4QtRsjOfkSExi3_1PzRW4G7PRGHm0dnefQWdFKITdVhNz02luieQt1WqFHY80ihOLkk5oeO2unGLJEyPrPewhg9QdtP0G3I17Uze3xCaNhxYBU.Vq5gTM33cAu_Mg5jkwJDhvb14r3Npadx.78M26Sa52YuCFSzziQ4rJ2_j91oyqzt3R8yLyFd84.eUMX9pF5_mA8Y8Pq9iG985eHIouZl_bt_i1YDC65k7m5u1HeyRhoXo0K02YmiIIKwdTdmdKYxI3Bh8yuH0vBLHxXTrXz43NLw2NLqoQWGWCozfc5oCQG6Kv43_iM_EM6IMiOGVzMKHkq8yoNXQB7MvpB930s9nnx65G3vxR4JG9IhcdtdCBWkM0_4iXunguooXE_2b6x5q31dfD9fK7S2x9XBjL5hyqmnZacm1dHBnqcUHA34afMbI8pIBqHfs0SIfUdGQKRdL4dJavSC.Q6ig1br7wu3Rio3iEMBAS87tWnizzIMH4fA0gN6v4mIh7we3NsL5ZHfemZkyf7fEuR4yULugQys9h5EXKODJISxcPnbTt_izQaV79DNH3Il10XkjxoEVyTyJ6o1dGJ__.jgQ39cMiUOyUIobaQ0PFo0lBkO6WMsQ8k4DzKABHXFo5cmiWf1uSaseVn1zoDjRCPG9Dco7Xs55rbws7oFGWUKIiW90Myg4vWicb9qsouvtTY.5ohusRBGQASq8JgQXaQlRwK2CJEf2k15T3.x6EGxwSulqXIJyRECW2pi3ShT7BBigQ70YvYayVdnenZFPDAjOWJfCiHof0OfIbf4g"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f7cb5d2bde9c4f';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\/3028761549?__cf_chl_rt_tk=UyyOWkHoby_40htA7S8mN8n4z6TeXMAgM.EPuttVWyc-1739145369-1.0.1.1-VZSAAS9UyBbEopRQLsL6grp7Sg0uiSjsIKZtOkO_F0s" + 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