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-302987957105.mit-edu.top/post/9574308162

  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-302987957105.mit-edu.top",cType: 'managed',cRay: '90f4234d0af3d6c7',cH: 'PsWnH0HydpK1TjrED4ZbomeXug_B65vC6YrhuD9pqXY-1739107028-1.2.1.1-oujiTBiEEzgeAWEm1ngqK_SAkt98dwS7PI57Isnr1CEabNMab3B.FJ0oLmJ0nptS',cUPMDTk: "\/post\/9574308162?__cf_chl_tk=k848dzBruMFSaAmRezI.z0Ur_n1WOPueaDzTcW3STU8-1739107028-1.0.1.1-QD_Qps7ukxrWQhXoQGOTL1Zm_W9dgUVyA639JxhHQPE",cFPWv: 'g',cITimeS: '1739107028',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9574308162?__cf_chl_f_tk=k848dzBruMFSaAmRezI.z0Ur_n1WOPueaDzTcW3STU8-1739107028-1.0.1.1-QD_Qps7ukxrWQhXoQGOTL1Zm_W9dgUVyA639JxhHQPE",md: "m7ZEuZIaAXUT_DSAjcGI6eN0ARZfLWchk9CjfigIc6c-1739107028-1.2.1.1-cfOH4NtvHLcw3CpR8b7OvGVv7ECxQtQGUihW1pJ6IFVuNIKbo.SvmraGi2825am0_q30I2svfJLk4BCVfBNYykpzMEcWyJzINx2CMBFOeo4aMBzdQXN9CI2uhhX1mNeKNCXFTvnvrRgs_zS9HMZ7ia4eRTbcVIuyF6iM_hYyc4JqPzzDIFO8zhtDg_HIdtLVaNiAYvdg9thbul5uxgNcMli6An1UgtpLVIiXc8x9mr1IQ0nVgz8b2ttks6XCRMdwbpl.GHgHB7FgbMj3FR0gbRzhYNZIi68AC7L_SD41uC3ZTcPDvuysJQ1rdAkK3gUygqEiwxjd1ICITe4HGoRYGavNHzYPJlbu73HK84S9YOZf7PytVvkLtLs66plmhnmXRCAFKUuXwssLLx9g47si_nWp9fxjmC4atEfq7ub8oHkH1TMNb3e.LTf6iMRDcTOVvwDmGu.XItBjakM_mn11w8Dl5CfNEAvEjEfIpZwKtaf97vlVkYqnCFxDsxuFrgmntnZB_ljDWUktuwBXq_uL34bXn.4VxPlZO2fgoTcw7aFRuXU_A3qIvSWOhMaMA6Y1fSSvJTM5wa6o0UcikeZMgylG1uNb7AeVZtUrtCVEPDAyuvKx7paZesf9hZb6fhk57PCrf4loXvFwYY5FrjOd6wBYZJAtG_Mwz3p6NAUsrVzisilt5EiKX1D5I492EiNNXHCwmJnYZ6yo8NnpIbEaC2ZZ6bzVB4mgpMkcjL2f8KEB3i9cIwZGoSYwHZj5wtI5hYODvBJhthBky6rsTkkP7v0YluJ4LKm0ciUFMhzO7WtRxf.sHfq6AUrx.QlGHOlYCc6H1EGXZXst8CIlgOvV_sDgk1aeDLjWQeB7yPGLaou6rteH1Wfg16OXvnGA8oFMFQUZ43OYJo5aH5UG955aTLc5j1Wy6soE5Yfc41Yjy_3l62bPt2sSQTcCLl3PhTkOvO1B6M7L9.5d1Ll0ZKo7_ibWr3LMF_VToNynPYJpM7yg2tn6yHaPeT14KrmD8ZT_h3uDpnYdZKBX85_zO5Nw9wL_hFJhkX0u41oG1JxSU5KNHlbE0lYfSich.RQTWhgiZkgGl0haJiiSEyV_hrgKBg1K8lEtYwt7K4vaoyGrq2L8TQQQcp5e0Nkph7_0SZuepy_9i6wYtEX84saobqa5uJGJhPxH6EtgN1auPHGtyY2xTHwy2Z7BIhV3W1bHdnZIgyH9ur4nyfwws2noR04798j4AmLtqUh9XIWa_pRd3.P7v3IEaefnUjH7FLNUXLM1VphSl9AlR0LWIlyxqlBBEu1BuVwd5TAAtdSE4m984DQnLLfYXuc1FGt5Ol9eLPa2nf7zPu1WIsQClDLPNo5ON_4aj2xQ5KTpMQfq6s4aafpHis38TI_QrLyj4TZrD4YimmFxYJ9Qghs_0CVC9Fp7p6k0QQO5SZMBJ3NFymVpOetaT3p636pD41tQoIKTjU62hQb9781v4cx4pJY8WZ0ouocGOQOmEpMqlr8skiNlVl12X8DA0BUsigeGH0lXWAkTIqSJ5cTK9h6pnUEdzapCPzFKGcLWDWGjCg14YYwZ6ceITmqfpL9tNVMr2xFw46Z9D_N.fhGwKjqHZupliGxrpV.ou5lPiPLenrufW5UnmBNCIfA3bbhp2sDszc1LEwXaQIB1vJuXeWEgnVk1Q6NYjD.3qQUaJ6zTB1P.oEncIvxmnu9ajSgUXabPug55BmrnbpHiOFmqwSj1_Vm57U2nuZSn9Fma4ixnZPvMepk_Imhsw1GeL_uml5fomx.uoX3S.fhhsyAYLnB6PYyk8SFrKGafBBvFwUdYhMiwYD95cuMb_dqXdZ_ysCtxdtBnXwYn5x34.GOhA.us5fcrBiTUQkARWpBOM8EcyVG_a2rIFi5HvErfVlduKum0yr1eZELkB7fTvoq7LDcIym7L1RPdCkoTO420.11PZaTjwtkoHDdeaV0IP3M931FEL2r2JnZwzLFSimYiPUGbR8a3n1gzPgJnNXLpdkd6Bpwsh8I_GCP_pPdAdZckxgnPstf1Bzcp_zjf9JZN6WvTKx97BOVra9zuW6aVNQYDQqpXIO95LJQ_92yxIN7nsQXmXngKWWZmImadaQmnc.11qFMG.2Wb211cg40bUqM7kBPc2fKzg.3mK.cwvTqzHDV4bAL4Auv2zEKrJ0V.QTStb7.6DKvh65Y_25KkQKnMJqNzy4jYuHtx4.uNJdL_36RwxWKoR6ah",mdrd: "0VxA3WsBFRZaQ1aGGfQnXTCL0Rnsr4_e_NV.SsJGZ0I-1739107028-1.2.1.1-6NcMKdsPvJ6N6RbGF7xiLE_MGO1AsX60JxM7ojK0FzXq0Z5N1o.ZpeHALtRTHCXY.73fgThApNQFGBcwI.MqvtruC6ZqhVjjHkO5LHOHAIbQQa5Lzlofa.bJczwAkFL8.B7_.xHUtehFFXOgmzTxrVk57ElGZjQu9kxO8Yt0czKba1kLcD8iRf91qvikBn1cVoAM9Bn9atlL.xorVWwe4JjAsyBtHtio2QA_tTgeJ1fTy3RsE4GqeEPKNwdRSvQLlUjj94jSWmTkxNG7DrNhu9dG43WCayqTRx05LrlusRQK6C9d6ETVmmPJDyKsGAgwHOGDUlEDyvscPavvEgNl3BoYEPHodfoAmOwb7v4.wLzIR6OtuQ4BQe9oTeiSzWI2zcKHwFj4ECLRcXAqOj16VskDDWJFdF756lCpX6I.Aiw7RtyKNRsJVbD.ozLquGzx5TJy1HQvE2bFLC9.YB1zNupsQTCmlHQzq2ISJ8GRoeQ.Y3pxS5mDc4rdRYOCCmVcikuME9_UIa54gD7uJ2ljL_PWETGUGNcuRG4u1UZiEQmg.mvlns4DhVXXfRfJpLz3EohOERBwDUXK5KIXYDhb70lRHGWSgviSVoU94Zg1upu2SVN4qqFnJx8PscLdhsiqUFGuWY51lEh5p1TIuivgMS_3gqpLzekAvzjsXZDuN17psO53b7sY3Nh4k3Fq2.SPXZZ6ikm0VGW4rUcHoA8P1x9pnXxVk70sdxJVHDgdjDYI7n_cpR.lJwK54R71Mykn4cj0qmXX.eq3BZZ8II.POROrWfcFkhbXy0Cs2sWjPW8wGJw04oOEf9KuaHU5kuqba7V2X7zfwRLEbezFWEGN5g8EIZAov2Gy1W_qco3MkjHS3lZDMGIHg0lIRk2VekdjYAW0g5XUp3BltMO2taQV_2nYBEK_kqJpX6iYw1yTC1cr5Pt4DVn_x7yRgcfzRACUtFHfeLEt2r0sWug1VmB.cfltr_6kU9MSXr6BeZbcz_aewGtHUnygKPl79wgC2BXBjYWIVS09UAuShy621DdvWGYmAX7.3YuhoMkiSlHCQTB7ltevQHYJtrRDNnv86nrBcjPbGwr89aloecCZTRAetKtd0sF4peQcQRnWwCEJ3pGtCFJQm78MPneFLvpB1Y5egctTgLa3wFQkUDo5ovpJMUz6_BY_LXs6enJfYZBdKPC_r0mQx3rpFF1luJ1VM16DjOdTz4gRE4ComCLBv_4M2SyipuN00D6tbrEcs.fgiIpsncuDFSc_wRxv7EglspCCPL61DRbWwKt4JIp.ZApdvCBipLc9aM5p5IO7W8xrzr7Rcidl3FkBFP7uZblApUgZ5KsHgmsFfoQmqdHjombpE39utQI6ytUv_cgVyPVE6edpoSw4iOkRAeKUEnieYnnIde9aiz7XAkjrZa2_piOyPcd.OFagxgLUaAM9_1VL2u0v_pgHlZ.BQgk_i71qHvBG_lQTLmTkHUWzNvBwG0F2otdB6XSXOyhsDbdNoehSRVljK6uvc9_0Gsr6Ld8O297_rXcFOMw630jfkrofUtSu1IeKYkLvk_cDNB_Bka9A2TosYpS9s9tH1wtBjhntpELjepZj7VPfnXFPi5B5xqn_lbHLGWYsk2N7TpKkJeRtneh21.CIvyeTXh1HBDdUHpucjQ7_y9cMkDjBmWJPLPnoCdgkWQ.w8lAHYsB8qbpefsmCIE5CQQaU_t_3e5teaxA94bn52Qt7p9bT2zaC3mqJANQZsJRno81ibDhX88lf7L0et3xX2VJaMOBcrez83Zbsu7W_yrbEtq4rOHU0vJi1sw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f4234d0af3d6c7';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\/9574308162?__cf_chl_rt_tk=k848dzBruMFSaAmRezI.z0Ur_n1WOPueaDzTcW3STU8-1739107028-1.0.1.1-QD_Qps7ukxrWQhXoQGOTL1Zm_W9dgUVyA639JxhHQPE" + 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