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-862526834695.mit-edu.top/post/7549861302

  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-862526834695.mit-edu.top",cType: 'managed',cRay: '90fbf1a39c5b2d07',cH: '4zlseYHGvc19j6yXDK4GEXn9Y_hZkk7dEj27.Fz7T20-1739188879-1.2.1.1-BVXBMp2t94KbBcZ5WWCdoO.hOsSwdZNek6rSmQnuf7fUd.VZNc6WGWiOEAU5TYO1',cUPMDTk: "\/post\/7549861302?__cf_chl_tk=3crVrDMq9TQ9COUqhpljCO2UApbp0Oz6aBOHvJYAEOA-1739188879-1.0.1.1-TBqM6tDs_vkQoYe9tjleT0NHq9u3Rz6bRQkuK1ct9dM",cFPWv: 'g',cITimeS: '1739188879',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7549861302?__cf_chl_f_tk=3crVrDMq9TQ9COUqhpljCO2UApbp0Oz6aBOHvJYAEOA-1739188879-1.0.1.1-TBqM6tDs_vkQoYe9tjleT0NHq9u3Rz6bRQkuK1ct9dM",md: "mMajjap_Nhr.I_bEM02doJfPBiBdTzfpzLWbvSbFMGA-1739188879-1.2.1.1-8hSwkyS5GBzwZvqPduj18ZlzJDs8W.m4spZ5.GLW5DtWIYGuudp2q2R0DpyKLmcJdjjnVZZ53IKXuZRZ_5mVQM3h0OSPg9ix0llhjjfIp_mDiLSTuuPNr9ab7VzcPu.ZCSbp3Qo6ArLNIz6C0I.nWuJ2PYjYBPJcf_8uAhMUTgwonVUl_fw9b14bzlndbJxCpQJM8Dk1lSx.ch8_xfMMXHK0Uafz5A27AuCCvdd3Jv.P_P5gq8BKeAWiw7buCDhojOqD_uyeL5Kvi03sl0wCbfmNEFzahUoR6si2E7BsdBm._L7B.6Acnt2byx5_VphFsLQNnzcpD13urSMmRZpa1hlPXqvwTbL58ur.qnjJWmHsyQB9pPNKQ3DlWfkIAgdUJqOHXu_x6UQhaJuMk7bQnMQdWIK5rr5ZwIngGIPMLabuoJZA9w7spweT77lxcotYQ7bPiTAq9fp2rb83EeKrsNEjXJ42hpbBVgG4eSIKZlkJVXjz793LXWaToLL8YoIpUIPGxX_YyW6c51cL.RFhVwp3WyduPXF4w8qrreFg8.cewXftDCKapKmu3wIKd2qCSMsmWrsw6Gs5G6BhMYUcecOinjGgK1RUvSt73X4H6vUe9pY29WOxq_9P9qNdBbuQqJO0Pr7DY4iPS0yzQHIZ4MBaZw7.vGCNzj.a_YUZsI0RpcvznH8BdqGUsPpAbM7GJ9e3zMYCt_oshUCT6pm23RtoOKTcAEZyL98nvh0fxzZQ1VPjtf0jyvp6PHa2mpQy2nPQjnIQkICN.srHCJCkCOL5HTic_MiuGcn59pqmyBZxhEPyykNdN5SsRIGMBXdTKrLALYsH1GyO_MB26UMf9IwlvOPtnXTKHODaXUTYH3HKOJs7xyaUC5Q7bEK1IfaHqCjgO5wVvHjW6gvwmOI97o.XPaA495tww.dAFIxeacKPMSo0HnT_Gq_ZA55Ao3a8aaRETPxl5JenCybbkt3y2A4h.kFucFO7f08ifvpvI42YATWVfJM3XClPSzYODRSbYDz3shFiDgoTHmiqPZv.hyVyWzfNbqnZN7gs.CHMu0_LV3_av0zgJACoegmccAVLBmFx5KH.l_6G7rKmXLDUy7uisOgdZsnxKekYOJGDR7Wa0ClLUSGr0KT0fv3K.cqgHKTlgJ2vRFf2pHpDODvTCofE5lWIUxZ9OBX8TsWR.l9TUu4UbhyRpf2aJ5.WoxZ20pYBXX_yqzzpWCZdru80LDsLQ6LNAsxVrioGv68ifR9_oAI4TgMs.2X.aCw7hyTpRf_FIlkL.PU7DTGdSP.F6NlHFd6lFVuGFzIqMOz.deL_n0StgOoIsAqeh56vCIVLi1OduzRSa_K896ggcMP9bOShMRFLprAm81D3.MmkjXtukEKufD0PNyq3uwsbf2UwEC_W4e1hOqOsFNBD2Szbhden7ZjTaOu303nqB1D2XdAfWZU_ik0WfyRTxxOA5u1UphYAZApWQTHVwzQrBzR8r0xXJimtaTL5tUOreZKKVO.sBT.EVqC3E6GIUSmHmYPycpnT4qI7WcWkt4FfnLnVpuC9PTF3njZEEGaJtlEFcHIC_kfDm4LH1Icqj8wEoOohnPeSiQ135DfBvknl.CvsITKgpKNWCLC9M7h_Iai_XIIREXAx4QfAeYSSoBg2QKMiKq9pdznbAzWcmzAgeIv_8.XpkhZMeEoNhBQ6dzHhPlKjZuXFeKx6a5HTNvMUNERngt1wvMWLmPjGQPuLyIwiS5IoUyVTiQ28x4gL53OjeAHL3e7nXXlSdyRHUlh8UShLfvOrlkbgrNtN.MnQEJyYcfkyKau00srpi7XIi_LtDPvqeLvwmti0d9wy7MeTxJlM6gDzGzRtBMMyGV1Tv8bbC2MYGNnbwpJN5INwgDYpxNa5O4euQD2OWQTMMSDlscmpAGBJ6NsV3H4zCWn7iNRYiUcq6U5Y6cBEjIRF2AU.704ChsOlSkasNauEVV1ep4GwpD21Ea3XowyrpvYaoozatIeOl0V7oQ.Ix53Of8drkINO_N.KE86gg8y3gIj.tLaJ61hK7xnP3iMpyrK8HsOngT9PWXSufcV5eobDShYqNi0ru6uBxU4Q.7xAZ4zBqyFn7XluBy.0IzmE8hIbDMoMTLNfgSHcmGPHJJHC7kJ0USumQGEN1h1pt4iOA.rBG4wH3i_RFHMSSBT7M7rXrwhBabCrwTj2bKzuM4.C9NBiOerazKCaXa2C6FBS23wI1k9V",mdrd: "PQC4qvP9195IfDgCI6RWyitOPJRh.m2U5GqcUH1BryM-1739188879-1.2.1.1-cuu5rR7ER9sgvZZueNFjy5uvTJ1rGZdgngqr7vR.nfbsIFU9.zslZrrgof_WoPWM.AIR6Qvw0BAyfQBQzAfqWKxoD_.YUyq5l25BatuFNPxsfydTVep.1cbXDPZ6k_NH4GAwX0gFX8E_yt18A1IwpomwmVGaN4FgZreDsgenPm9FPviFlL.AV7Xu3BvULtdeXTIdGFCXe8vZh6UQBinzv8liGm_EL.3pgLomcl7X2x9auuSPg2wWdDzRlzWsj1LEsRdAAb0Mj7IhgiTHRkuRVHTgzq3g93R67OCqDXsUEwJ.FYiS837YNcBAVLcd6gZYhRTER3JM.PRmqDsKCOgKw0SFrxA_JsyWzEUCOkOg.R4jyuZT1AZO4DKmBOkyNYrDQAU7MBg.bmkVQsB2AxZFa7mNKumdBJulfAQcXVnOknyW60SsKBeyEF1e6nZosfG1Q_svTVbzDwyl3EZJHxqa5iVW6HI1LJikdJ7y4cmaR2CcRMDtAIiKJ54qdRpRvzlcRjRefgMtaSFxywCnJSzjd1GNHCCj8XyXTVenYyDXT65pjfYcwwekChk.YFxEgYCD1ccg9kwyNqPhdOYXBzwcvsMOLN5gADrN9J3E3Kj.Bn6b2ZJdM17.GWjWLdHQ9HSr3nC4fn0cefIjKBZeiEXFO1.38cL9BEU9F3o_Q7bFYhScAO57m.6gNfUyNvkwPnm8zpVTBB3KJ59JdCWQeE797QsYapLj.f.NwLkySuo9nFJLPGwMlP5BjWWxRyv9CsKcGawefVyb4l7Gp40tq52zAJFqxRItjxnFQEflsx60aOAkQOu0Nv4kSCkwQg84ZGb54i6nlt03XQk.Ik_w2Y_Mc6xi0xdrf7_XfAZz7xZMvxIu4vNFMgIPnNTeHqiW_dW_XkR3_LBhY1Sku5uTq8E69GYTByn_nD8K_YCcYACposGdrRpS4iSAyNqAefNT01VZWfBwPZenhXz3TzVDWl38b7r04mPl3dNegCQg4zdRV1dV66NBOYBTI0J6VBwGe9EDGbrpW.hzdsfcHLf0UPADfaB8tHwgVixenIwhLEZxPkYwYp3TZX7DZnNkB_IMRXVZm1aQ4xSmNqo5F3rWYgJMtxuTruxPei_v6tl0MuI48cyRJAHhJpXo2f0p451w_WspYGpIV_Igr06UcEffVLsdKhxDVoBRdICy.2Ry_ZndITZYQhq_u4Lj8PjnTK0AHiNTDinlXJomFGsb6MCtbdrFYx_ssaR2fHsa3.1aRn79DnrmeErYBFMOR_8tPw9OdS.kA7BmTSX6L1Suh7NvUIONsEvOwJiRYjVUIfeGGAoCFUzI.NjbMqk5_oxrWGc24CSNiNdedzQz_cvFpXGo6Kr7scQl6j2zl1mgQ6pOiUqCENACgwCxvAwDSu7IkCzgWXxWl4iRJFVdsGDEL93c6YIeRQ62FLeYkOTOwGBxAnDKG.xrM5VnrwxtWURdV0u1WdsMt5k664dFje9zT6xaZMkX66WAxrOo.AAdzZeZEGgBFqQU4xlqYtShJ_ChB8Dd5e121b.IoeCqqpcXVQisvrWKH5dZlZSd7FA.cVKXzUdv6L9d0LkcctYmWzjeXgLeBOyU9w.XQKp4uVP2AJFJM3ZWENhTntECZR0kVYaRsFaD83QIKikgGrhyTq2mxYuO7JcEzCNlFj93iCu5urdqSRI8N5nVuP8Ayn7TJkP8wsnnw5vVreRXNi4u0P_8hKnOFAJI0g9DZ1pFxJSf4WL1oFnzCRLiREtQvU8s1DWzxmO7d8x0APKE1q5qfnM8A334YdPP.erI.xY3PRfXQzlzLvDob0oUHEmVuUN0_R9Ds8g_QbQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fbf1a39c5b2d07';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\/7549861302?__cf_chl_rt_tk=3crVrDMq9TQ9COUqhpljCO2UApbp0Oz6aBOHvJYAEOA-1739188879-1.0.1.1-TBqM6tDs_vkQoYe9tjleT0NHq9u3Rz6bRQkuK1ct9dM" + 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