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-385093348425.mit-edu.top/post/2568497103

  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-385093348425.mit-edu.top",cType: 'managed',cRay: '911053d2db78f268',cH: 'VUqN0vBnqc_eHNb5u8NaM9C24eSNXurkGuzC6CodV2I-1739402616-1.2.1.1-WwOAMc0aPvvstgVkNZlSXEsDIE9cwnjfrSJnAko55YuEJHmdxjSfdbUvW0xHJJko',cUPMDTk: "\/post\/2568497103?__cf_chl_tk=pw7pc96E36bxKL_.P.RJ_dMAMUB_IH3RFS3_pkWjIxo-1739402616-1.0.1.1-vA68Czcdw59yvY_0e5PkmIhjVc6BTXABz77TwXLIv.o",cFPWv: 'b',cITimeS: '1739402616',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2568497103?__cf_chl_f_tk=pw7pc96E36bxKL_.P.RJ_dMAMUB_IH3RFS3_pkWjIxo-1739402616-1.0.1.1-vA68Czcdw59yvY_0e5PkmIhjVc6BTXABz77TwXLIv.o",md: "rdJQzwfcsd6_KBVx18vvbITyFE2F.okxfu27sMoU3rs-1739402616-1.2.1.1-Fs9SO0P9hJ8C6jW1Kgy_e.D720LsI2Fq.BCiX9z81eTI.Vd.ZuUvKgagi54mJxW9AmN.zNh6cARzJ2i90hwqaCSELg4Q3drEwzxqcid2YlMoN263nXUegYmDBRpjye98aN8aKxQyljfjXfb0Pb8YfWBB7080FU3rQijsPQF9DjMtQTN8CxpI75Mlctg.rtOoOxNqlqu2XuWnN781ABX_9HGjNZdC6_2OT_YFMUJy_5k_1qOXqFdnKJqtK3FMC4yaCXBbZjl4hlv2DknPuBBCjP8NweboaRBjV3MtzeUmVb3zODvZEbufyVerJZ07.ENQjoqaf.LdGxiSJUUlqJ_FMUFir8otFJPVfKoCQqHQboaqpDPYdlPfnR2SFd_xcgG5RDYSGlZmF0Y9gs6Siq7l.5JnOmC_UH3w9Zkfz1Mh3xjK776YVVOvgcAKrTenQqC6ayIRYRwjZQv5453M2Odl1ziLVjo.O7gK3n1H8vNCWVNwd8DDX4167lADzMnLcNUo9Rs.sbVT_Ogi2f0MOhcGTCEt0K9DDeDhfNlPp2FgsxProtGkOoZmJP000N3Gwp.UPO9tBkZOoSKDKxjuz5TeVe2f8ClTrff.MdVNriSozrew.vuaYyi88_MsH1hWWSDYEmfnOZtQO_QBE4OVHfmLbaa7C0K7t1qW.613bgjia0bzG_cY8Keoz1DN5zGKznQjJQo5q1DYTQcupiyxfwWca67uyJr44Qd9chtfWI1VvXH9xX9B_ZdfdEZMV.4TgLGDgyO7n1t0u0NrympSdeLuERxHSajIgypwCQ2byG5Au.NEh0bFZ5HS8nTuopiQpeLnVfoBGmZ3f4sgFdvJImWvscaGdL6X2QCY6kyIJOFBRoZTXfBlYzPSrLZD3ASxpaFHHcXcfwu5EI76zXBgytMgcSAdG6Rst3uA36lEpNqQ1UEAlgE1TIU8IQQx6QH2k5mLCMDhdzL7juHUG1N61JjDN5jcnvYNZVYjn6DTH6RN_Jp3Xv.q6K6SryOBz6SeDmR5Z3q2w72wMBRB4bXCf75OeTN4jz3Y8E455S8rdYWUe72ApINXx5qYB3_MC7mdy0g3dq0pDSkO1lGb1XEO3H63QkTOEFJE4vbfGdj4SvuTI9c24aU5F4FuDIg_7o0rKg39zd5fV1iowWMqtjEmyN1pqVkCqjhddDUY9dtRQUgxVrBEdUX2ZOzd._T_G3Bp7tFkGsaqJsWkIGmvbd2WwIIfi9u6cEKPSeSSEQgM0qUWupk0caVwEYMijQ1UC5_5.rBjhNh3w8vx9LateFbfioc4GwOYeza7NGicAgMVRxEJM35wz_yDupB0z6UcfuoV2sQIh0wuLuHiXsxioyxh5V1SC7Rv9_NVZWDuBOIsWT4I07P0DrNGATHXwSwg44WGz2r8VLbjTMM8bOP78SKEwkPSmAhWznvUcaSnBvCLyQrQrYm1ytzSWrDuUQm9yBeLezjPoJKqPHVmIeJrr.d4jxFS9XnRzg8azRzTM2wx58oYX9XR8mrjmwxtYIt7ZYupeiabMZVWkgYfrxvSJZM8k6xkkCClKzWhNoEgGOkgiGtxYxLtskUVUJCHVZMzwO6EWog1cf5I1cvKDrxcfZ5XXb58w5NsAEHgG61b6X02Gv2r8cqzDestd.SOz3s61vpFCWft52gJsJbjazwkOIz5HKQ7uXIxwcaLX49ksAED_AgbBlcIMNLzsDRTZiOSMbV_In7jO4bTe51M8.UmoHYoxut779LxkqI_QCjBnJCnkUcNCfanbVdJnftSTn0F9ADSI8EcCHTTgBmAcSrorhlV5hmvAv20UI55zJXA7DtFsdp0QM3rSdAaJv6fvsNAvkfkBami28O.6cYvdHE6Q6rliAR7KX2tB0kv1i76BlOWmFbxnOWUB3WBVn5ojVcOmGBGW5gSLY3WqJET0MKK1S991JzauhTPmiXvCSSfRfmrdZH9O5CHg28085nXKaGyyXRYq.ss7AVb871NjbOtkl_pnB13sZB.GEESb62c3WB5ShEuQWCMIsXwa7XHZb9m.2J2PqJwhZp1MvcVmEVkmlTiaNpmGSz4eeqo_04iayuhrP4P_Ya4csQNspwG5zS6c1MCApdfOsQLzeovpphbk8eNq1g21uTrT7gg8ya7EJaYZHnERmo70mKZNOHMTwYC1MVzuaBBh_f_AQUBhPQnLyhn9kZ4FOJUuZdtq6xC4p3HG9EoH0iA7IDHcRDfEIHdpDQM6aui",mdrd: ".AP9At2.XMtwn0yRfqCvHSBr_Celk8d9XK4BdyCeOTo-1739402616-1.2.1.1-U6i3wnUjrqKazX5dCZrP_o.si_9IHUkYe68fC_DV1TX5tP2MqRGz45wOxT5407X1H.H1pw2imISxhuVupsf_CKbUsScMSM0nd_51rCCuFExKSCyb.j3sDlH1Ltl_atXRUeswUjqGKeB3XL8PfuiSGSf8x0._Iwt6F57mCpjGCvK825osODZMkRB1FZShao9fSSD1PZpob03_HFiIhAneoNR.9gTXO.WadZRwlDywparfDeSFW4eXGkPJlmB1yty.xDnhLRtTUTN9aoOC6tDfGOMClcJArFhzoy2FLeOpDB9Hk_9pvfC.dffPzuB4h3Mii07BdpRsX4Hs4U26lVgibxfoTsrVOSda93kxmUGN4cKblkT4gD0bg2k_Ho472gN2qi05yF2GScB6e3jC9uq0VGpIa2wiyLws_njYgfdfbeMXJxqIUf8LgazQtuLeyyLZHAj7CFrs0kt967GMQOHj3jkZ9EqnD933GagDhvkAbCKVN6H62hX5shPeqU6H_0Y5k1Qt3ICRQeCeeOhnc.GwOoxUS4lLb_nKyHu5bZNIKzaMSuJUpTY4sJiLslPsv46aasg2dxMDQvXsq1FidNa0GgNg7XJOO_8g5CfjcuqFIlGDRrkpQqoE2QGu6t1eOcfw88ViIFBCzImrL9Ifpsx9SPo89FBlGw3R1oRISxJjHUIQ9HYJ7Fg0jX.DgFrbdwPnALtztGvLH2Az6alqtQ6vO0l8CFJX8C21_rLEnZLGnPKDqGGCvjgJoD5Csunccqg7fT_B5T9qEJ.KW9kvppvvbrQW1XsM7UssutjH_hANteuNjPPwuvvRPdJaAPX1aD5pE4FrkKjlhF6Wzdsa5CclQAJ6zSfyW0Z33wI91TAY_PhSbGlOmaphdRUx4GrUgS3I.I0um.gaPugGpax9WxlltGMDCG_yi1RKee03q4tJa9WN6q_1LZgXWAwBDqtguU.Z7aP8l5intnwu6EWZdm1q7RSaNJqAHGTdXPV.y81M7PF3BDYUtLKXiZ11pU2Xg1pwvK.LZPe_tg1Eew.KXk.vIRjEmFGS3.oC6AOXPZyBOdNCy69IW30jBaZ6BR__hKIuaXn4e1Qx2ts1cRFUynvM6wdYRL.tlzPNr4e99E9pQ52y7stJJ_QoYXSP8K7AhoCptfCeuoJmWCF4SKoBVC.05..vNYWdBYud7xFnRHopl7CWqdMuOBxj9ABCglkyTOiyAJdJkFuTDjptkDi8nNfTwc9nk3xK0iqp5MtEHYY7sj6xge1tkg5MyYIPls2cKh0hWwabeoPqL8oQ4IBVyD660ookp9IN_sJtkHAF9cue0r.e8euWhxNGNWZ2zNYsFzPyzKUO6t9egDL70Suyt7UOR5Q99CrmPrrmV6li9z975dsRzR0gIpd1fhE9h6USA8zZ_5rNJB6u.uHMX4RRGlqN6fmKeam0kFlvKW0H_zunvtOgO0aUyEYubMvRGDz8Kc7FwGOht29FR3vUlqz4ZkMZb1yYx85cjhav9kYVaftTyxJhRWEXiBpa9tOVjP9eTI13Kan9BfbfKbj4o82iFbsIdyqNGWLS0Gp5e2gYUYKW_bPY3E4waKeHTg50ueWqxDW8cmt5PmqCUjHLJKmcMTg66TbuoRw.DUS1ZFbkLEk3sbUUH.aQIwrs66r1ht1Leauy9IgDUHh0.f24tfXzY34dhGPX0tuI72ltwA4gKAcxMfzRzgzB7aPmEmtoHwvdFSfMPlfHFxMFYCKdxKi5lGYerA66ohIG63CnxNITtM4Jxp2AZlA_CQyVWYqz1tR6r8ot"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=911053d2db78f268';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\/2568497103?__cf_chl_rt_tk=pw7pc96E36bxKL_.P.RJ_dMAMUB_IH3RFS3_pkWjIxo-1739402616-1.0.1.1-vA68Czcdw59yvY_0e5PkmIhjVc6BTXABz77TwXLIv.o" + 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