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-455159959882.mit-edu.top/post/6045237891

  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-455159959882.mit-edu.top",cType: 'managed',cRay: '910f6c453f095a27',cH: 'SGtGm7hOrHMetpaaGtoFLNU4Y0BtGc4wPK.8lz_hsXo-1739393132-1.2.1.1-cBA.tB1M_Z8gBaj1tNVN2aerutDik4ElYOmpfpam_eb_9UYntnhhC7Uq_HDPP7c0',cUPMDTk: "\/post\/6045237891?__cf_chl_tk=tgkrmsBFi5GqhcJ4YXQjfUa4pMgwAnECt0b_por_BKY-1739393132-1.0.1.1-VhHToLvHN9xYu5_2gXPmLzKDDBVn5RL.Awcn_hOs.FQ",cFPWv: 'b',cITimeS: '1739393132',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6045237891?__cf_chl_f_tk=tgkrmsBFi5GqhcJ4YXQjfUa4pMgwAnECt0b_por_BKY-1739393132-1.0.1.1-VhHToLvHN9xYu5_2gXPmLzKDDBVn5RL.Awcn_hOs.FQ",md: "GArj7r6y_4HvoZRkiOsejjz8jzmyC_8621LDmLQEz0w-1739393132-1.2.1.1-0T2rosgzLpEqCq8uIbdGnWthMel6hGV8as6RkXYM4UGLRcED_fcwnTwUeottCuQf26d7OcopdANuFW6SPDP3nxCPRE2Nm_gz30BWhuTPLfcwCuYlqx0XGMZj1449FGU73.F84.C8iCdLfufqxiDSF.jYkwW17YvFUWhzpDeYXAZhxtOHYP7Vsr5_lGkL4eF1Mg83b5G2t9z3dIB4OUD1DPXFDLb5kQuzQw6mmyK7QHMXtgrWmSO7EmGS7_FGANH5xoTaGtaNlk8Cuw.q_e27EgvzxIfZ_8O_Yi7U12WVUfGmOckSfo_J80UomEM3qZ9hh_ZPNtS0R.U.7mcfDmafv2o7rbIRrIQIfaFt6rM6B4Ob_1Jf5hmIlOcXTfUdGnu6i3MEXK2RWLOGDKP4A3TfTyXgRQd7nseuxy.FOsu6DRIrOmPK5SDJYGSPdjx8tPzVgka4qHsCIT0NDDiCva2XRMyPWQJJ2KRB3lhRfHRjQFlrHRso4.M9w1quCo6n88trtKQr.Z41RXR__W1GiK4uvs.lvO0FaExOsLU_qqK.KwQHfJuR5xu6xbo0zs5shzkmFrG8I5efGC27DRQIK1QO2Ibshh88htrp7KV6E1lcR2IV2OD6R6wlTYB4YhS1Whm6lak6A9zbL9ra2tioUn7xf2zce65.mniP7XCEkz9_uivtk5C9VDc3isUIBZDXkkXnAfxN7txIzFhP_UIiao.9wK14Xb7xXIC8msnP7lcSctg0LHwopwIkpoMI0oB3rfnKofSoRj1mZ.DpkFjWmCXL6K2jeEWaXeHR6fxqvwb1K4Y8DS2Yfd8N2G6irkudCkg92shsHxDGbVPAA..G7sfx_Tr8d0EusUTksUlQbzX.ycmpjMTROzx0xRZrLFGev3QigV3eHlHSbHcmT2f3TQE6QQfvC4g0QY4_2q8G48OP0ErAYOA99pGWJ6t1cP8ZAUGKRZ8jxEUgQ59ij5SrT1vubdatk2..9LXxXq1REcnSQ542aIi7rg4ELGYx.sZBALT6oSr6M2_yLx4kJOo5v9vYLL292n7yu90O_4tv0GYvcRT8z4504A9xDhJZr3MQOH0eO.uOInEeevwdYWbg_nWG_8_MNPg.cwvSOBy5Ml1kRj.1STiYUoeQx38vDHKCYiRaEWUqvyZ5noC1R6oL5zgH_KgehLjoKugEC1Uj4OTiDPck2UEcmF2WwSAdccDkMVhURzpRCDKi0M0wtTplugtUVeGieOSpzCJe1natanLBUEhNsceiqZ0R2IRZ.II6Dc0oLdOT3Z7GTRA7SlPwudHZ6t50qinVCpVCl5hfelki0L84rGI75heqyfIFTGMtG__B9ib.eKi4YoMcX6Kyq9m3JFNWWpyNFEt.P7T.4ukPzh8S_uoeGcWRD0S4Ua5MlJvOOR4iIa.ZtbxGgFFGG6qkV7CAV4ypgHVGZ0EKrFSsgAX48lqd3tD1AjinxqwtHkBhL9VjFG9GLAi9Fmrwk1nihwz0uo3S9yjTNDELsC4n5C0l_.2YhcXBPCEKSncxVJCrCA606wDESvSDWPduTrj6xfi3kn5qA3jqXQIoHrT.fI00QETxl4aOc4HZP6OQTWCxQn4dAqMQNXCE3hRjQIgaumvN_SXAy8Wn8JV6ayspwtKivs_bS6N5H2YWVQpiQ8OBdjOtYL45LGXI90K8.Ve7NI_Gjwnzsyl257xtfRW2h5rR7hXxnqrXt_.VQvSlaTS0YF6ISIYdc4gNEkLfiyJYhQD6Ox0qNbN5vIO0MDMjlHGqkVGMyBdBJqroSL.uDoalZFWk9TTc4ItpJUwBLdMH0p17KUoWiUDqwXvDYtj4jkpbKQI1LTTQabYmaB3Plr9eweVDwUWc5in.5h5bf9U_oBZyj_Uxpq0eAngvBMJIUW_R6Yp7D.n_4vJ1yqz9BT7idE.s0iTiKCG67aaeLY_UsoLUgh9SNWVpOE9EAISxg.DiKIKfhHJl1FE8dJilfpG9X29_nOGC7LbRCm4uMOSkI6c.teoIS.xCRfMUlpG6tWi5gY0twf.QmG1E4EBDZmLbXDvWZNvgb6XBaSMp66QADWQY88LKGE.LdhTKXWdqjirybbBQ6eTG3E_n_8aIIkCCikGDmLG135TK5hKN1.x9UiANMwQVw34C_lc1T1oZJV9m87Vbvz9PZD4YI546gjOlYyRC792xwvXwfVmhQFdCyDPfMHQJvICHU_wE44PNuU.2MUNNGXEvIpK_qf.Uu9d.",mdrd: "NdpwGKC0Fj5j1o0vOf4WChbNT7i1klACNht.MuvR8PA-1739393132-1.2.1.1-tdahwkRBYTYloQYPw0kgFmoyGk_vadFsOrOKivRWudqEsRCOYIGXw5LeQB4Xp8aUSaydOK_b1cyl5bWmqfDPtut0kPZz3rbpJm2DmWNILIbQGZWST8.5AhDSJcoSbG92k6JZRcXocGwerfiHWWc85u.LgaM8Tafm7FBgxNC9zY9ziqmHPd6a3V9cTqAIzZJMBpPqsYfX.zrzUpPSXcg1EJvCU_gitGe6j2hVuQEjnu1H7vZ0e8P7PI.tFvg1vtj.zVY5m.JiN524A3JURW24_0881voK0YiVDAq.eD8i56avUA0yQHvxdmhKf2DgsvMVcsque8CgXVHLwlo4mghXh.3cXCloh6BE_YPtfUJTM9rdLXsC7P0qwzapoLHWdzhhjP0G_ZFDrba2sTspqOsV82rrbUPkGC1Nc1jeJgd0KAZiORgNRD3rRqjaHtpIRnIlwYEYRpcxycPDKoyWiygHysE04yEXzba_k7pdDr8mIBWa.H6vy2QnbOamf9Z2jSyfaRlmebN_OY5U.WGjOugQn8H5Qtawf0aADRqQRzXEBgjG8xGg7DV5ERsM5hWhk8Xd8z1L79wb40o9GbBRdPUwo40A7ZxKQVfKsC4qlGKOOCwdkVWae3By5PQ0kO8jiZM6LyWtofmPmIWvty7m6vuh6FTsWC3W2JukTQ2pB2XDc31joaJuG10pQmdbIVWCft46S4gB5VlK9cuM220yJ47k4fEGYaWXzKv.s2I8AutbSpw8fgZ.ucB_epY1x1KjMmJ8QebWfO_NnQximJ6yu64HXcooMqkGW_4nYZKa4pV9rmZRX8.xMNpiNMl.Ctd7fhodpSJFwqXfVKJ5hRUip8Hvhu.CpHEapt2BnSg3cL84EFV69H2FQGw3eZi455dtgnqwGaK_tLHvfwxE4WLIZyMz4hZH8NvDSOiw0Kz2VyHa0GI0E8eJ2CPsH6y3Vm7AEJYJ_HrKmUSIO89SsVdNqgD.yeVrieI6zhwv70Ow2CWeNnI8ZIlBwz8FyqrgC8gTp3bZ2u5cYdq5vbMF944BjddVlRAvoao8SCBwXwpKoyTXINKYJkbx4RsgJumaFW9kmiBvk_Pdt3PQkzqqBUjydTgojhN.zcFAKZIPVo1BOFuTVpZm3KvFZgeXkRb3yhUdNoJIf743ltk3FyYdozICAkpurKTc9kuidunmpVgnAl0LnXLlaGiYu0_XqQTCndxBxVT35r2Ik95BKl_JOeL6S3B8pAGr3rGSBxyR3IS58CbdAmqVth7vLEG1p0_M00God4EdFKtaCMTVZQHMkRg5oJsQ2q9Li3PwmeGHatDgZ7kc5.HMBjgAQ_weWeP1uOcbeBxyV80CnjyW8JnoDThoOId6JNtn0WwBhSZPwGdcJ8Snlrxt.daIg5eg.Jz8KWzTi17f8qow0pjhDlif0Rhx57ARcO.sZr4OF7yWf6cJ1nV05MCcdy8RYmTmZ6euWfwgSCYeYIpvzPyAYzDV3rHafi2zj8KkMuHKJN14OEJGPor4xX0k.ML_o5H0r_SiMkUBj5ZL98YcNdoYG3h9OBBhqbTYgt6QPaDztakprq9D7kDDRafViDkeBgL5VBGLLbs76lm8Givwf_fNgB_quhRM1wvjJUvHb4IxHO7nKY9ztGOfO2gkjG69Vu4mxjpMv45D3fl0LcchcNFpsBPRI6_yYNQQVwtQJF1abp6So4VEbTMDJlBH4UHYY1qrWWRQhwDceRgm1Uv3XV8.z4j7ZYMyr7ea6tihqEt5jpvtvxkUlYbdYJyVuRVtlhpYt.hkiFWxt561SaMVPto_GhARUWRZjL0JOg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=910f6c453f095a27';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\/6045237891?__cf_chl_rt_tk=tgkrmsBFi5GqhcJ4YXQjfUa4pMgwAnECt0b_por_BKY-1739393132-1.0.1.1-VhHToLvHN9xYu5_2gXPmLzKDDBVn5RL.Awcn_hOs.FQ" + 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