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-8950234671.mit-edu.top/post/3917640582

  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-8950234671.mit-edu.top",cType: 'managed',cRay: '9110403ac9cd5b3b',cH: 'pdldYhONAiySmU3mEQW.7kQQPStgFzDfgpuYdJ.DPkg-1739401814-1.2.1.1-pQ6oJrNjamiQbND9jJfD2QPd0DQ4W9Au._X_YL4qALwZRh5.8jG0h5ZO860yJQ9t',cUPMDTk: "\/post\/3917640582?__cf_chl_tk=ytwrWe0ox3deW3bqPt7ISA4YoUuUtK5MmCycgSRb84g-1739401814-1.0.1.1-rfkcymCYudqONMcGhuKap.YjoADR3tFz4raLNpuocqY",cFPWv: 'b',cITimeS: '1739401814',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3917640582?__cf_chl_f_tk=ytwrWe0ox3deW3bqPt7ISA4YoUuUtK5MmCycgSRb84g-1739401814-1.0.1.1-rfkcymCYudqONMcGhuKap.YjoADR3tFz4raLNpuocqY",md: "kDlWgJJhW9o6HkOgzvgDSXe0VAOKqPEMg.fvr5zocBY-1739401814-1.2.1.1-isLWoKVFvSb8GV_Sjyg.D4kxEfCyLo.JYr_q12MH08h0f9oJ0mVw4qF7dkCsffHS8jPoDy.LUb2VYY8Lycq_HcTJmuPwtK2VOFnum7izixzCVv6k_ERrYkrzUO5wTk.Va3HHz1RDzdDa1c.rUw8mbTClCVUGvyrCWYtTQxd_dCPHi0stlrfhbT0kUrpfftwIzBrcQ5EBDRB2XrYFsmus3Whg1Xy9VaBDJKVZBaiJauSKz3yM8nNvMVkNpU7KVUY2UcPF7m3.aFoD8j6KpWyd9agmO.HZEEKwUit2DZ37jcrpoxapwtrEjwYRLi4Xms7v5kVODpIctSx4kj_0xk4Idvciu7W4lGcl2qPtp5eVlPuBKxWkujjfgDrCDgSMH5nbX7Cc1NvguAsGtayY4aR2060e85LUgoPOvzC.42RXUj1T6gBfRIbWVx08wzvy.gW1YHRPvZLH3Els94YWd3UWb0R4Xhgqd94T3h8pxOtrHZZ1pizJfCZNkkL5jCzrx5l2pyTwmkLxbccKkq30alblW1_WJ6WlEz3gKZ3yRILQd65W9hlmYUsCrJWyXCyuHofRnoZTUdzFA7LRwhpEEE2GqT.6Jvibak0pXZfGRZKgzSHO_HqHWAT636SyeWxghaK_2HjifT3swRRGd_QszHfiLB9Ulg83gSumCeEnPfZTFEarH.TTZBKYihfmZgo_qCoii1RgcMifYGpxj4A.lrYxwCb2rOF4.7MmEKQTjD709CmwaJcfb0cYw1p3UnAf9_t7dAt63yerQvubTc7pEMS3mLzZCGS.vrZWnXvuvGtHALwRv.bDNedfwJekY1svGaMTe1xrThaDBQi7VCjt3_hlr7rlSLOkETmGAX8lPlGMkobRDbLqh90cSb48USwGoK4YLa9mHqNY26VX4PP0Cu61.4YKITm.pysUYF9dmT8X.YF8BdtKIPGSKkTTJXs6bY.UWPb3wqkKWUEmRXEhca7ao1C9LlxJZrCpCYCu6XCpY8F8NUWTGH7rwGexOCNWzixl.OAUom0hwQmQiAUKEqXrrVhEQ5YWntIyqRFjxJ1aVeaf3j4M9YanjhbgNY3eQ_nJBylDhdtj0i_zYAq6P0MGjvBwhmDo48rv6vxCCxUbuOLVLaks0aGEqLKv12f8diD5NMQ.n.84WKynf1lJXj24paxjJvJMhQIBnXRKDTy08LfpXox9bDsM.lKelDe_HaSSbPQnNcJhggr4H1WdO7AkvUKnTlASbGHIJgAYdY0ccmStaMPMaxtvZfK1eVj8JCmIShplbIgBGqpWiSAhxRY.qidW10OvEMDf6Pb24Kk3nsUeiLJJ1ocAHpoGJv3NVpUuzLBA4zcZ3DA47nmlkf46C6N_lwwmb8o31_pCIuBuFdTGtdk5Fe74KuP_h_845bK_dNO2u17oLZykFrwPog3UEF8qnOXvki9TQGLq4oEjeqUsHmzhWu.cBKv7F0llyFFEE2f9k2aPIKTYzjEgcLHBwD5ZHNJHg5nZP6T2EQ2.rP_jiw07DHHFaH5aV1LJJRr6KYI.bm0X6VgP9DJTBYzzAi9jZ1u312qNWEIzKTWNJF1H9x9NH_7Rz88i.CTVn5Skt1T9hoDCAbbUFqnNpeyTCeCwVE8iCelBHb7_vfsQPJYaINdnjzlGxubekaVwVdeUW5zW0qIsDpVo2zVb5WHMCg4eL67fCnJQXTUTQngHQfFZT4wcLtLKFIrprcfyshwNK8c.D3q87JHUv9CPcetLY7f9yoWTEsp30NgzfjKdNgjA67._BAGQ_9EaSDfB2LCluizlwOyAlDmN2aWHSdXv82yPa2sP2jJsPJzClq8PB_Q1_r9ZymaIiN1iRtdMCoEbQOZUr7tBPKqjy1a1J3Q1OBZaq8FvzCxiQ5.RoG8GfjGSW2GdAq_jWE.ykoD4MTivXJeAVEdnDu731tzaNjDwChPu6rh3gLJu8rgWt1CRNKCMEDo8BEBs8rJeI_iocNSsirKy3STv8XUWW_jC9CMGP.Zn5L4FlcUYbNiol3PgJfxfD4z4vga7tCv79PIyiHdl8PRhP2pMEM5c1.7EPxE7rRnhM4VpH.7HD9JEQutk5y5IFDiZ1VxyzSu6tU1goqF9IJj97zUv4OJGkLTIgLGtgi6Ev.H9jkWm0McKSg1.XJbVa0AmZKejnstbZLpMNk8izd1N0AoNphQ4ySe1ZU8EY8SLxRsM4QPGup62rqEYflIXdKnaMRRYpDdO6Qx9ytOW",mdrd: "ODNNZ3UnuNvo8x94O.MSIgeUxzhRIG7e56mnXwOTygI-1739401814-1.2.1.1-DoWkk3gY8edSSXUxvcKPlxCeSwC09OIxMNxyN2O6SWyZzv6IawZkq0kpnnP9BQliAVXR2M2H_LxQyTiSvPRgRgz0mROcTtzB94pAv4W9ge6Le_kj5A7Rqa0IwIRgzUITBOfFnyWhtzEdEanQNEN6mn4fGmF_6swKnY6xsQj3LJsAmYPxyvct38YIoOIsbSHTBKXD2P1i3IzxCwoe029Qt28lxvK.HVO4n.1gQ6oRiQl5mhC80GT69OpHG_6RAo7VwiUcZ6AjShGTvcznM1DIbLRN56JkgrWjzhQJHcPGtYy5WE55CZFJpPWial6YH4WQf0CIQT6f75_lO6IsWV73tL38_oqKkHVtefo.pov6sXJT46TF3K.D73ViY34FLRwNiMH_QNw1xkR07SNJbRywR55tZwekd97FficX8pfAeB4bj4Z5lOOTtD3PAhujhO36eZmhRTACwz5bqZ5EtM8SGK3sl6CahIk8TRSXAmRL44ZpOYgRKHKrarsUe7Ve.2tSwb2QMQ34BwFzeApUWIEAOEtnxyCZd4Yuv7UPtGabCuIBAkY2gEin7kOKZwgxqybuMkyzswbzeT84F8.6H4fbq5uSV1Owt7fG6XHA.nOcrdMY7JWvwqeSQEf14tuiKVMGO6gyaX5STiAbWRUnbVEJ01yuZM_k3S_NpTKd5v68AS1y9LuePxYQw17R0hrQA7FtjIkymk929DuqRucooiCUXoK8TPFkMVzQiILLHO2KYlN3nCVI99TZ_91jjxjRXsCvEdznBdH8j9zT8WL4fsUwcfOrA2KmLr.OTnEwqjQK.qTYF3ijnX28ifdkRKaZejbWmCFEsKRqm0_t7TTpChMB0HkTo4McUnEgl1.EZWQwdYnFscgL1vJatQFJhEUK4F8IWwDYGOkuE3YAtD2YksnUsw8XNEK5G2m3.uPiepc2EYUW1MqYgbHkfu_gHxCIurxmpMPUQ41JGNp_YxvVJsoU9lsOSgSQUDFamBsjxTkjXFBbQWkW0eC6FWdCXcWkS7BttjUpp.fhVVQNBJA1XxxdVucnOUK4N6aJJ_n9TZBQ9Tq3Lh0sJ1Sr7KxJvX9LbYebuYh3yDnuIEVv0xTUgn.X0OZmqXXE1SAgHyWqD89l1I8kYi9AG.7YowBBmE0ANJB6Rhg6tbTzIKKOkcv56F6ACXLB34YLvcS9zZ1.g6.4ijO4X4TtmWeMZYMyNxYOhAPrNRlvbIY91kHAqGiRJRh0c7qZunMBJKrwDKnRMnuA1QXgywXTEcQPcgfmF6NUkssyQzYSxK5dTQHQ0_GhqzShzF4Tgvnri2OXLqamWbvL9m87HQLl2pIBTuaDLmL3JPXP_k7sucm_KBiVl2IctT3ABHjltVXqxQiVRnquuXmyl6JhtgOGmOb.tzBSFauA_GVTy.TE1lFMxk4N2vqajqnp4KcUJl4YjZIr5Pgsiqj0YwfMjtCqjxFjWsEaGTYJoibociVDE0v.vgsQuiTraH3UCXHm5gGtIiugIcU30JRUXJpcLA0UMr.Nq7LU72xCjHW8p97IFdSDz.dK5yqMgVb6gZCNns6MZ6uLbcxpuz1dV0UAViKU2RRHalaLiO6Hk7DBCkefszEo8A.Z8hxfuGMY90vm8MBBCDe5buyCFOzihUq7ob0JDkKnNh_bPXNzWtTWLsqi3chPjL2ipAiJ1hQaJsZKF8rBW9RxB48l1PIrGtA6cAqxPkA.3uxxEWtt5Imvr8JttxYI_O66HZH7q4EV2k3FjVQQ1ab99rnQi.8ZOLEklhlEA58vDKFsVyGGjAWPQKvml.6wdIcdM3mT2kR8mQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110403ac9cd5b3b';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\/3917640582?__cf_chl_rt_tk=ytwrWe0ox3deW3bqPt7ISA4YoUuUtK5MmCycgSRb84g-1739401814-1.0.1.1-rfkcymCYudqONMcGhuKap.YjoADR3tFz4raLNpuocqY" + 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