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-affylfwht.mit-edu.top/post/8436210597

  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-affylfwht.mit-edu.top",cType: 'managed',cRay: '90fa1a1b1bc2204b',cH: 'tRdKQU09RTXy0sWpox2r.WoI2qJfyJru7jwViYtNNOA-1739169565-1.2.1.1-5SHhQfVmIoxdrxnjkElCvmxMRrRpmwPwu.jdSdEiYCSOg3WQ4U8qWG0Dccyqlw0x',cUPMDTk: "\/post\/8436210597?__cf_chl_tk=8z_Gs3h6TW4xkBEuWB.P1cIg5CFejBAVXbiGRBCQYyU-1739169565-1.0.1.1-eWlKwTKBQK2bBmIfsJ85EWRtgbNvt3AOtyP_s_3FufE",cFPWv: 'g',cITimeS: '1739169565',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8436210597?__cf_chl_f_tk=8z_Gs3h6TW4xkBEuWB.P1cIg5CFejBAVXbiGRBCQYyU-1739169565-1.0.1.1-eWlKwTKBQK2bBmIfsJ85EWRtgbNvt3AOtyP_s_3FufE",md: "IuedPWbqqa.QnjeAg1Rbhz0oH1EPPA1C4Rk_BUkbu_Y-1739169565-1.2.1.1-vBYg1AvkrknNu8tMzSqgj8UvNNMQLryS5_gkx2zLxPF3tp.__0edNoKo3QrNH5otwtO9axZI3X42eJJc3qrJ8Efn1d9zsicCkWAyiJgiGoMrOXfGYZJh49UjpBrsouynuXZQHvnKKdU2uRpm6gAjDhDQn8lEFnWGT5vnn_LhzUqaAEfKdcRe.CDQim.Uyhr6_0e6iYh0CQ_oyek7nxUuvV06G_r82HOTrEpLaIkZTXwgRF6l3pp3FQyr4FS2kvFeSlHpVyQiPqIDHrYMrDjHWo65_ImN0l3pPwaoJ_ZGDaPb3us_iGYxU2w096JQJwykSPYQ6w5EphxLpp4p6tkr9l396lt69Deyl1rTNvNLVjzChIQL2jixiHORY12UHnydGvsOgQ6Ar0bTkFgkuNUa8t1aArwSmZGgZ5D6pty0O1y_kz9Pjw9CulfG4cDlsZtplPOz1CsSzQ0vEDwW0lixoI.NtZmciXDx0HaQOZlvwal.zuhMnQYWe3GB_Z_17s4SaD241QQeZF_gCrN9p_dqK5QnadDRfo7dyEAxSOl2bEeqrdYk4yuiDvcIpdQnQQQ1nrk1AII41pwxlKkugk_htmkanpDMmRJxWkJhDWdSCPHtO1ufasDGrMNz6iopWo1kdGswEjoa3TWDP.ofNf1JzLQvqfNZy7nVW_KiSr_BN9_2A2jPk_jW5jdIz_4MyKVdX6OjQP4wMsQC0qAR.mZSCnWXbTRLOmwHS174rvFC6mopKo1xtfp0.ouzc2nPx5yaupN8MzWb96c3ohaw73buFXtJAQnWv5jZtUYjvW4IlhUZS1t4to.nhuhvvjqECDAPATzN24kyEBpXsHSPVLFFOBhsMxGcdG2K2BzEoNNowO42_dj_ITOMHW2rnUtxv3pnEGYmGXkSZ2v6z8MZBM8DG_yjomYX8OPbcSWtACL_7Xmhgiu4l4gLUHLyJ9kjUyAmwsYE8DCANfNoV0N4DYQps7_MlSyoj_xwCkRVIMohMJfWLE9j7Rg9bxfHwAXaeu3kY2U3B8SMzIZLCHmQX0bjycJX8k3z3LLJ9NCYIEXMn.orCxpIumQJ6bcn6qqP_6utaU1U_5xk7mWZ5Mx5OP1RRIswbPZbQN.ozNSFLehOfpUxIpixCL0JIvYOHi2.JLsNfRoTeT0IJayqq.vRBRcSEgl6KgOoZAfKk9Z_XrQEfwfLb7Za_ggu0aVexu2uDGrTDQRrJRybuUPLPdeTgxiOmgvy.001O5i9lyLtAu21tfN1kqMEURtf7DbCjD8E5rDriBBTMY5PLBtrZTg.vzS9xbYKuNYku92ytBaM2gHRNp.FFryxAiPukse2N3OtyNlkxBMAzbUyylJEvIUUWzTKJnud_L44VvCulQQ4TBtzKyDNTisDNmK5H35fSZWGO9SRTZw_1ExPOjNzbe_vm8Bb.LLXFlBe4F41FEZZvtnga4ASAQBvngqGXiW6IIbxAI.Kx_LQkadvfHGepjmKDXwzMuSw27oN6L1puCGusiYI7anqWbHl8VMc6NQhO3J36Ao5Ur4y9wcRj.lcg.uJLGad47hfaTvT0qwqjQl90mYHHWpA2L353XWvlLABokWHMNHtfpn.mDQiy6AWuhJHyfIA308XiwKmAOuUOmkzzUgww29rymbH6B5H.yvjqRx3LB_hch4sBQRaLDTjqVOZ7bplUWVtvT3SDwanjd21Z97T7UvJ5GtjPwC.UAOAJAfaTB_XtxDO6J3OPhHfxJK8aakHHLiyIJ7_aBe3bvbyjwGTFunWYcME6ep5wBIHlFEJzT74EJPn9PK_0zbNqs5tA_byZlPqp5LRy_d6xRcVMvq4Wygs58vvyUgcQA5XZjBxSoc5JjtT32LGkY5PROeK12znHLEfiqmouIvKbYl0n357SkUyswoq5iWPXdmA85X3_4M._9fjO3HQFKVly2WLp9fuShXm1HcDk8HxSsCFRFx4G9ywM1PE4EyliiPfz1IYJ8_SEkn0LVr1DWws0uKgPIoUFDQpwcE7R09Quhb1EXeCMzzQqZIrj0.it6RE8V3lCvV.R.RDKCNxldPZRb02T8btXioQhijUdDUMVHkMHdi_YBqt7HS3eBuFP9_RCF.GnCXbG6ONJsAavrB9iUaQY2CVg2Hwy.pMzyS9aBXYeEkzZYLyC8NtJ8rR12GtbZuGea34w2eE.AuDkahCAkyVid.mxFatBrv8Lh_WG7jdgPq1bWuuYNf8PQ3qULICDELO_wBI",mdrd: "zpfFkPoM4JVm.cVSYFCQp.1iYFTyjv.IKjGzZFx9lhk-1739169565-1.2.1.1-TIYlFbvLhQz1QDP_K0uMkwoWWohu2sCCMZfLoQ1o7Y3pfk1XK3hjgiyq8jFUF66pHrPmPhKh7owj2UL62HoNPhM61e7SAanVEYFwa6KGZY9wnWyL62BjPeUlVgAHFKLPDbLw2QjSqrUk5MIOU_3hHLR0XPTjWS5a_vt_e5U5yCYOMDMB55xK_kl06yd3dKssaUtX4MLfquBpVUjPpexsRyFjtmd.Gq6vOtzHP6oHonooBtz1x5l6n3dO8YdASG0hyXVRlL.ZCqSersNKAOdiVnUsOs_wpnvjciuGtOz7xN_pkZ6VsDtfMS97FQUXRoIDaC4kXD0GgMVYp8EQCBAAgoE6Souvbdrz439hXCGhmkrbDzJdg_ALWw8DSqgqjRu_2VU.BSrI96sLMGZtJLFgeBDs.jx7c7iP9yzsq9UQ5Tc9c.PqCBm2G7XvLt1n8PS8zrWySChFAADgq6q9GemSp023zhclhk7dW5ypE0sytHARLcXZcHF8kexCE5Jr2SJzeNNqOsDXluzAj9xiMcoIZIA834_jwy4TWGarWFrx5x3resVSS9dLQRtaypKqV5rrY_HR3c5_RCqTDXKl2T0ZS7FEmaQMh3JlNp15YrS25rzW85bpD0MIzm6WVl7EAVAOwU5VaKNvHiwNusbn03Vna3yHP6fLOwky4s8EOmomR68FiTNwjDEImLhWsrCndbRJXL7bCFZfC.Tkr5foTzWepVGfI7_Z9w0yJhcpBx1LcbqtbwWG3cLSxLo1FVEL8Pkq30.hd1jFWn8mqw8qZVEBtsGxubgjb3lCf1xkPgHfcb8hhVyhsIKROBAv3TsPI.Q5MlZ86yqRKJrTmlk_jIUvRcDgAf88ChV9M6FUKPXU7.nX3l6gk4uCPx2MIo0uxFUJixq16tZcbLBfyq80iszmxuU1d0U6Mj47CVRpZR1730leuMsH7pX8Jz5CwPHiKZwp3Aqt2CSZQDJz0zdjzChmmM9wowh4OA.56C32rFIQauhg53XvVZwOqkz8e0JA6q537ytaCUw.VWQNbt9xIEh02_oKpUmLGjQia.SKzhqHFQK8qQlgPKY4agnRhWKn8wNPH9wQ2mxCRwXWs3rnPm3ngVOYlzpEmxOMrxzao.CfQtIOmGIxQUfmiB.ftQ44cril2Cz_xfc8gCAMydmboAKbLelp9qJFaVtiufO4uzWG2EwKHKp0zpjZZ6iDMIRKrrufy7jxzMCP2B5vlMY9YoiRQGkLJG2X0gRwhiOKemMTYs2ixnoc8lyPfdMlz4.MUsY.H1ZXhHt_2L1skLYfga9HyUTpIG0ZuurSjt2NNWoHXUiob6hpapAsAfN4miA6XS0OwCMSjcwv.hn7EiYdgR4NTqxfy9YXVVohoep3kZyOAFvIP1PHvasaq501lwIyU6Mv2ZjFs6PM3OKkGM2Q_HRTsOHhFby2sHlUsDXtrstfRiK0Utu7UHaX8QaDS_gmpQQNVchv.fyK_paWTgXjLbL8Npj1Yq3fwvrhsvHkPQhcPUSVV.adtMvBs05TIYqXbf0N583hsgiTKTQTlEHJH8M2SZkyAgx9yIHInhRp3RGe6W57.jBP4NUTOec8u_r3u6HBsxw0lDL3WxKJFG3C.m3_sWirFb5f9myigxTEKNFzj7Ts7pZ_fCm0nIR1pzp1GJzI0yp7sqH_VHIxNDnpQRKCuw9yuhKswksQ.uieSW4POwzRTK0b2TwelxSBbN3DhQPQX1XglSRP6ZBOixHsXqkWT6qX.Ntzb71vn32yWXRyToFD_rpbpfe7bOvn4Ii1WwJw9fU4sajO4sZG_87_oZVxIw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fa1a1b1bc2204b';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\/8436210597?__cf_chl_rt_tk=8z_Gs3h6TW4xkBEuWB.P1cIg5CFejBAVXbiGRBCQYyU-1739169565-1.0.1.1-eWlKwTKBQK2bBmIfsJ85EWRtgbNvt3AOtyP_s_3FufE" + 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