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-775789622679.mit-edu.top/post/4185906273

  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-775789622679.mit-edu.top",cType: 'managed',cRay: '90f354bf6c5ac5c0',cH: 'SgVZkDppAZDO4dwr1c6pus7Pgvm0Bkl1hv9g_V2IhBA-1739098567-1.2.1.1-B1VY.H05bY9R9aT2IL4zhrAabqzw9gyEEqGDhuvzUWKd93mKVIUifPyf.kHA0w0D',cUPMDTk: "\/post\/4185906273?__cf_chl_tk=Yj7C_iGpcbL8zatIN0w39THL0xe1Y.glZovLqIwIbDQ-1739098567-1.0.1.1-skH.OFxkBeiC4tHgjeORfdLE2.OwQaefy9X93KZJCL0",cFPWv: 'g',cITimeS: '1739098567',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4185906273?__cf_chl_f_tk=Yj7C_iGpcbL8zatIN0w39THL0xe1Y.glZovLqIwIbDQ-1739098567-1.0.1.1-skH.OFxkBeiC4tHgjeORfdLE2.OwQaefy9X93KZJCL0",md: "cw7_Mkjr.1RMALYfEqBNITj7_nBy0C2nKkiPYTYtBuU-1739098567-1.2.1.1-FZloWbZ1_tgrr2twGWF6rGvnFHMJnZCh5Vq9Jip7ByHocbtTnO9.uXufObTpROCDFiv_io9RcYVaDRnCCDh7wBilXeFPfUF9V8hNN59P1J1vZhkJ_8nGAY5iHhGcBRK_.mc3c.5iU3El_97umO6xSPoSyzT7_Z4opWd5BVWs0JtVAkc_qE5qBtNvjbb1DAMytM22NUhpoJLxZ2qP8uL_EAoceEspXKn.Be2_gjiIVlz1b.KJhtXwuue_zH6uTZUl5FIq_J_hKHPKZxdKqIiZKzLHFF10O1C7zt2QAkZ3YoiBiACu6BVZrsvCjCqomXhO1YDb7sq2vHHJIGvQ2CcJ7yvKliCSw.YTDSM2cWe7xCP_iOvOK.s8RLZ4QO.EO40b8grOk1AWQqZ.70AWzItzBR1S1GPkqnOWKrYjOpAYNO6zJgYJOARX.nKqmiTPEQSE8O53myiriwctsxxts0AsQMcldB.2waMJ9SD9hQxIgVLeADe1mAaDz7EruYipn0KpngQ1grY4L9gV3TUKPxXMO9vVz9S9SMrI8OolCFxx7J2rTv_Qo3Z8NeGeMWgIpMXaf3PKXIamThNTTEeMXUXbWqS6xs26jlP87.xWAuILDyQ6W7qMyc4pDfECL9HnFmXJCSFfHPDuWZ9mBXGNcY9k.LsLkOHiqvP0zlLsUqcnd5DT7KlpiTfu5Q4X3Er69tpd13Hb5t95w6aQ9kiiwb_e9xNRhoMDqsj0YMcZaY9UjBqnM1MkAcCvX.7em1H9y3M00uqow6AxItJ9epS8Hlqoe3j3hxmYCF1jKKGYWk7.m5eu5Dm2Gh2ZmBrK6BlINBsX2Jnl7.TmmlFG1tRCd.4u_wnw21ekX26Kg_uvKX0xNKGMXJ9j1VPU2Ml2JPt_NA75KDhA1oUwUEYLZyJLTv_aqSQ3peGa0T09hAIs3p5LzQZUB.o817q7OYdUTEjhgS2uKIHJhjVMjzsY._4DvXNMf2aJqxZunFfshfVXau6pXZA_.yetoQ4z53LnS_ZR5cAQFYv.3LTYsrF1AYJ8wp_bRjcfCdlNDlJGRRTQ9eMHJKUJKi52gvwv0DHu3iHfVl74ScpF_Z8D_77MSNXdyZAGPLWJ6OODdShMukVV5uVBCofRnyr.y3vTLronRms4TNgVsgeaWLAYa5_xEQ.b9rNY5UXJptH686hR7Lp9NHDyWYMFxoO6eim2GRjqATnBEJZ4VqpD7DPRfMttMHiwYHWlNqtElaSVi9p.tXppDVAcvYPUdvwYpQizf7WHiNedrmlwqDO7mmDdGdYy2E8eJTE7idZxXk4dT9r8lMExtvPRlf18tN89fUTb6hnni9g1cf8m3VWZltIZqFd9OAgSABA.fAvqSNMD4qmRu034yli9JXsCyyKZz489Bo5ldQg3U2TF8EFPRKt5oAF8pvWN3uUczHDzHVZZMFUZGWQVBTYrmvJmKZjs_32s_GHc3AspZoT4rQN71I_RUstu.3Pi4jIwjbphmWg49wDyXzEGDkd_JA7E2sDOat9DEqkaMXWyahYQGXWlx3dSjd2JtC2U.2zidoQqSguma5yIHF1gArmK1.3nxzhdchXu5GWngQTiklkKBZ1JwXSDYOZYLfsYwPfF_djrnkGfTBQnava2o8JQEqW1fAA.MslMVDnk8ZG3Jm5CK6Ts8oGxtH.9BAhY3wMKOjLAaNZsg9xIkjd1ixSEOxAqXco42jYZ4FMh1MaTlqF_deGX1cW1Bp56ad5BMBjIejHclTKC01BH2iXAlR.3a1jlYQbBJ1pRMthNu6tnMI9zxASKQMm99mAHGo34OMwE.a7dAKbXC8f4A2xax1M_cmOExqZ80.JKFcLYvj6lmjNNQP406lWiApZ60OG4R6jY4gqHhQiGIrYCPjQGEV2AjL_SLoVNVV14GPt3VQPyX.AGDEaFOwsF6vZUl8PnLhiWYRh3HpDTs0kdFzYiN3preanpThgxq_NgJA1jipgxiOgSn.r4wczsQ5oYEmZzHwdWO55sx6fRQptbjfPNN98vw0Im0367HwvpUFY.SOHFGILpi7Mq0vBGEGA5lAJWoewH86Q1aOQJAnBSiFBjpwGCRebA25wk88URKR43sz3F.w8VAGFPhPDCpVqGBiiBF4.LIeDe5ZhxrRoG6NhDZcsL_wkucjlKLAAqHyvfjSQWaa_K1NxzgtZmvuSN5DJw1WhTKlyKAg0Qyi2xfiSL7PToCduruLBVYIpMkw9YQGc7xKQD",mdrd: "Wl8A49rLevsoQDFehzBoQK.10FOso84YugDFdLnMKOU-1739098567-1.2.1.1-oAUcPQrTN2Rja3_8ZS.1WhTaXM6.peZko0SsA94.3l0a897lm9bKHMxLYTVrtp9SmnQQ.o5iUEh1.6RDWnZK4Hdoeo235Fzok7ea_lHMiKv85sAEYi7fPEhkYH_so2PWS1EtBRyyqzWmTTe4MlQpfBlOVvYTRZZU0q60NGJJHp6WH9mEfUMpVXI3yPOB6uYm3dmKkCdV_ln532fuHNFajzqq91eCL8rEL_2GaqUnir0Fjd6vUPI59X.DT_YTXx5uEbe.h_eNFZ35lJ.hLu5DKktuBM7TPQ_HCYvGWa7la_KCffBj3KFloNbYwE7dd6pJ7999HmJEXtQwrt.rAt6gbEYo9dZ0hQBqSpiHYrtDOZreXIT4OZEi5rUbyS6Jx46_W0QNjO.dPg3_In6iT1xbvbjde97BfoLTjyDIiv3PSQQ8.GaRD42TqlqqIIaTetPVo3XM.ycqSYx_NUjt9zxs1bEv0KzdOSXEo71tv2z2zB6U4FrBG4xplqoGaW0G8sohtNA.loZAwKna526CMLGjeRoOFvrafpXGJQMZFtYsf8cEBt2Xt7jfGjF0v00m2ofUZ9cIWREaV052DXo0aGGIMfO._oUCzmpCALgvBqyKmBKRAKXTjZp56V7Qxqms6aUMfxTRN02eTiSinAT2Nu1EmmkpymvslfD.fb5mGMSCKvwcJiCuf0XI8u3mLW2mICXkgSbvnNlsoAUS1u7AQc2UHX129fGmvVcmSnhd2M8beqLuPG4LhAVx6k2GVSh4cWi6hk.i9EeZpSC24ufAE5k4wZC5guerO4rvnTvqLqQCilN9WzVGcSs0V.otnqm7d_MOsu3haGkQXwsB1LtYF2Hy6n6vvjD3Yzv.vhDtn68gKlSYDDG2FrW0suNh1WVEFChFaU8IruB.aUNrByv8msDz38udFFZB3Bv.VMvvfbByngjhuqfqQ9SZ.oAY3.673l_IRGxTiekR46M2CUgoLgW9o_qkV6YQi4CviMhnpIltfpPke4Ya5Zpbl4AUSbmJBNo78Vw8CnKpvB_mdcYYc52QafjUIGFtmfZxchIEHHQr45ohotpwkoj2DyVbvNyWo3TaX_8barAX8ZxvZxO2N_pFWAyMHeyteBwruwZ6NgpueWGkF0YLKdqpdro0.yyLDkpF6CDIh8LXjvMpActFDWk_wZ9AxBPpCe.OzQ6a8F5Hb8Cmm66CIbbRL12MLLVhIvZrWYP1CPIiiPa9Z8VFCvT4yK6YMhq691lszWzIryq7SWT0UF5GIlwlc2Nyl2mtMLF8dcLZI_higVNAs_0Rd4TPJRnXizqJVal62Sez.Htu_nB9OY37Fcff.xGOvgZ4JKFX1Q2TYaKiqWl47KhRpMjqaQuIHcpE6jjxhj5wp8SAGTjd0GIsxAtEqCFrDE6OnrpJSd0HmaVYFV2sL_3CyAFnmPL.vSWQnCNTTozBb7XSARs3dAXV7tOd1RcrYQwDRoCeSFUXvUKpI3Fr7T0iYA8Ywi5pR0.8HFzo_9eQrmJFBjwH_lhoqyn0fJvQAq4kgw6mJbjO4GpXuWZwbY4PJV8.2RcnLoDBRiLc7ncmn8jgJkYu6GaOyS81rWgsIhJ6FqGdWVGfQ6ExWyKBOyvJojRg8QO79L8x964Ywf4fzxh3bVip9Sea_oHnOtZxeswBK_zURFG4vxtU6bMdbCxzJoGjFKEP68thY4e6MaXI_tl5Q7Euq34CXGClTK.S4iDXp.E8_EK38LAj.GuoVGj.OuIerCx8Hl3v3DBx0CVIayXqHtTnpCzSAuVeDAoIYGXZh6sycvenH7bna43k8VhCTef3YWMY6n9dSXr8S73GjfQkjT5R3PdihWbJ4NIYFUrZHPiU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f354bf6c5ac5c0';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\/4185906273?__cf_chl_rt_tk=Yj7C_iGpcbL8zatIN0w39THL0xe1Y.glZovLqIwIbDQ-1739098567-1.0.1.1-skH.OFxkBeiC4tHgjeORfdLE2.OwQaefy9X93KZJCL0" + 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