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-570910288237.mit-edu.top/post/0739864215

  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-570910288237.mit-edu.top",cType: 'managed',cRay: '90f23c7f4be48293',cH: '2JEcaRDC53aHslhdNOJHSsP8FT6cDfrzIx1cQXG4PpI-1739087088-1.2.1.1-T9wk_rIxFpAiUKejanwzTOXwk7XVvgjw6alRk0U2qvPjNFx1SUoWeLNnnJaY5XxS',cUPMDTk: "\/post\/0739864215?__cf_chl_tk=PML1H3zeNQIRqDd4Rt9XgUpWMP69Uh_eBjB6MR597xg-1739087088-1.0.1.1-a5idYv1P5_LOizPcdkiV_TsizzRiIr75DX3KIcPbxkg",cFPWv: 'g',cITimeS: '1739087088',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0739864215?__cf_chl_f_tk=PML1H3zeNQIRqDd4Rt9XgUpWMP69Uh_eBjB6MR597xg-1739087088-1.0.1.1-a5idYv1P5_LOizPcdkiV_TsizzRiIr75DX3KIcPbxkg",md: "jN99YpIdENfNRL5L7mLbIKwdHhejV.zmUbtoj5JqaRA-1739087088-1.2.1.1-akDLj26JkFtAh0GQqyDKSZ1eRi62M6E.ShtT0o296tWsEqjs8Ird7xqRV5l0EZj1TOkFdANjHbtmVyAOaDZ7WLkEtR8XHqYO.pq_RSAeUTERasncGapPdLPH.XvFWE2uBdB_6GXsQx2BfX_7T_MiYxlJk8._p6YKN9BU95h8V14zYL7VVvIt8ydfZ9DWMmNi5AMa_zdRQI1SaDa8nl32pjnLlExtlHDqS2dUGHi1YEFmIWp0c2EsiSm_eIKrehAOQ.7QMflZYcaSQfWWYSHlB9HqhJusplmTf4yllchmogfygUvgW7GHM3bf8aQbKmpFlPQGiwXjMiBkhNR87I4uGDgUJFysg1okqiXBOURHRfnPZaj7cBTL1OaWqtmgPVYTYKmLuQ4eHM.FTUXFSkoZCCVfZrnAfA05pOMhtlXRhgtju3BLkMeM9K9qHeL7pPAJrRKyvzzZlEP_jKnWUDrEHXgPhnqZUcWmQeCqBPEXW82o4Ov5ps2PJRTQ6CwLn27fjsVEkkt.aYiqaHT4DbW5g1wOiEBYrd3OsQO07OySPKoqBQCm8eLU8rnVcE1NK6w_ZR9trt3wnK7C1w5S1aCRmXmi5f0mKUFqGdx83wHOm.y8r3ffvniahyy0SGsoMYY84lxCOGWxYysEugLw9wqnIWoBfgnmJmRdy6mjzcmrsgkm9v85XOd5kYqEwgqHhBaGMQ4ZjQ.Qb63ejUPf0yxOllvfUCnYIWS25cX2cpHQOknTaHLJPZ01bEOt4cnyhSC0COVrqwM2XEPRGfSO8cwrpb8JwMnokjNG9QmsBF6gGGg72rmJjUWimCx_qZVCsvdjb92pvCQBgO_vn.O2siR8B.TDqnz2eMs5M.EHFF_j1ETN_PCV6nVBITxt0etlBz0Fr01EwQDkLC66skV5LU4BhO8SNPVJDmTcH0aXt1JsyB1LuJkXE55.ASVW4bit4zTlaWa1yY7f2S9viPxenWvdvi.ZUFlUuZs5VgQMkKFcyrsoPYc43xv2xgk2GYm8jHl.thg6thgs5CHP53_dX4hWWxVMcwX4tzGaD.jNo_o8spuLENuwseoJUnZHMMhc7rRHIzLe00ddVniDN6oWm.Txhol8mRIegDzdsmvbd5mjIE.q8POgDln8fpULKl52fptcDaAvNUzyRdaem7M3NqwOmwnWu9_WwyTGpmvlOgIQ0XyDwEhFcUn2sXbM0kSiE6k.z0RLt1E1fL_J4WBYLCDqLbRE1kGYChAdHjxsa2jG2COjl5KFCN02cKbTNuIVfrKSmjGC1ChPrwCtabdW7p1GdelCJs3eUaQGEnMmbPt496fjWm72UIl_HsbHSUPzvsx0p3CtBI9yOPqh_7KlIJiEQcy2sRaySa8CXxsxgy_BLOy4POmiJ8QYGcm40TuFW2m2XIi2r48.xK98EDw5a14fBHJbi6rtaQ_aBF4xODNOXvEUroXIqZl.iZLHL_ZJMmyuv_xFc7Mrs.pOEbH7QWP9LVkngjHJ162T_Eryl_rrWHPtY8gvmdgOo1Bs5Y9L89D88LFCOqndGcOprXWPOPw2mYTdahZDiYVCoroxMTksbcKt8.nKvUhfUKrNKiv9PsU1aZGc5BlBl72Psl6jaM2eVVIgMMz76BKKS0Pch4z3wSEOpjVuQJPL5zc_IJlM2EXFxLFElzJYs_arQD7WayxyqZDRT81LFVsSJUn_sWipTPBiio2AiSBt3npmNF0IXohH6tz111lCJXS15ayoy2P6Equt2enUYI7WcZNblv2Fl5jbxdrjxvlk_hSz23HX3mK3yI9pqubzJgwLWSGLQi.gJGnFsWSCkgB.RsB5U590wjfwv2bGUd7jtKqqgKBJH6ZxHXdBtOThe4fAVg6n1Czl9VbpvD73WrRs8Sg6SqizY9sifBpjrPri5j89pWQVYmYlnP0TZT9ovCJcj.1_V0weuoGCspFQl_WmdDfTH86X7IP3IeYViZJuaDqiP2lSYa40m4b7PRCTE79ZhByLk4KbYZKih4VkBxYFpXj1zP9Xug_NuorRYqHYbTXu8V7plpgDI2CK4M58tT7QKcQqps6fb1Yym7.8NcqOx9OILVnOw_Q3fHfPehg5d1..5wQMTq.PmBGSfuu.kXXIKqG1jpbup3NzAqscLLXjpDqyeHlwpi.TS_Y9pTARmrX3dd0e3FX_X0Bi3RpS2.vAbZSJSwmqSOivyLjxVGutudKVBJGzthaf6j68r0cYnm7o0X3Cc7xL",mdrd: "H53V5BNlFNNtGafBqIv0a2hRq_D5W.XTB4MyaRZkXr4-1739087088-1.2.1.1-bo95zhyJOmOFbICYEmcj1iAmS6SkBqvDxJQhfnA9SHrjAsjMkWVDcqBIf4LUeME1SDG5LpZ.LJdhtA6rRzF5Ayi.8kz5Ag8EtSlbxe_ftYS02YQFHRZ4fvrqzW7srctCSTHChRPvzK0tVMxtfNWr4cSRkenEssFLMHhF_Nv15pi9._wP4Ou5ybkF_o2gd0Ht1GjYkvcNP0X4Jamg0hyEq52X5HFETLzEn_4nB0TpJkvr2hakmz2VKgeTqqMyMCvalXrUHR66lBwc2Fv7tNBwsjaBAFDKzIBHfw4oDMxwvfo64aN3L5h78d6pdZQNuI1Lpfy2UKgvr2VhQBLcqb0Q5C7M0Cby2ytq4Fj6609UmStWMkXiXO6..1GJmjYYJykERmoyMdKBARl7ihyEWRJjPwVsUzg38vRnLxDd9Xl5j0dMrkDGq4T4pYSCpoP56sm4qy7g1LqJRPTgRY9tSEGmV7owlGaKpBzMGXx7.qhNqdnOHHKa9raF0yoqUDyto88WJ8rpl3q_ksvTlcn2Sjm1Cw9eWITyizNjMIynXQW345os0.vc_7x8dWFFu.OMaaELQ0vuWsLhNNUkNsiRO86WPN10Fi5oKWZMhmigXklyUIISBOgODDQ5vHkoPQG_ShkmjXYF4pcDcHHjZzoaoolOD6XiAd.hNh6zl2pHmI49g86n3ZKYgYuKW4WnfPWx.io4jTvNdHBYK_GW39vsHWfIqj2mWs6zUKBYc0euD7p1HKoE.rNMYqP0TYqFoGVlCD0_er7GzHAYmL9vUfAI4vX17XTjppbxrhY7a5CpU99ptoIwUvNWPMVuSmEFEyahGL1Z0TH3fwcNT33_ML8uk9XAAhlgdf47yLVyypKqlQ4wFK734thjywwtfFtZa4cElQ5MtdsDTsge1CXMpofQG85buyHrBj_H9wJi_gi_gnglEDygnDBAHNCK7IeKZutDeYJZ5ZwvPS7Iu6OEGc_AGVeq9boWi34QiKYgJwxI84IyRshN_6xVmnqkDS8KEPZGFT0EtYctFU7l.vliavBSAt7chyoh.aHfaqNhu9irZeUvGaPKDwQGNlFPj7YZCMPsgD8g5JH4noTU0yIn7Pp4S0C.o0bk9aQiq7jHtY7gaRmDWmYjrvp0FjQ.8eakrxW0UWs7BjeHh5S0DdYL9RUvn2pd.h9rrzJ4OGFZRvHXEWFCvVfZMJqJT4A6j1v6s2mdeO2RhszSK7a0hLKmZTFeLYMw1eMS.pFn0.HQFDfUVhBudXRmBbphQQX2EdGoL.W2scBHUSij7KTW1X1HNXZpCVcShT7lxCk4rR9Vi.e.vjcxuyosjdQFswRYpq.3Oh2C.e7I_5QMucrP8SmMqGnqVP0e.3J4YXvY0FWzFkliVgOLMGRG64.pQDr05pKA5O3QH_43qEKUzRJc8MWYlcpJpdFAefgCuleGDBlwZD0hXknHmlzfTJ6s7zjlu8z6kkBN2wq8Uqzw4XuLEWkxm1qyCAORTptYupelgPLHup36NL7DDPODVOqS4fzX1b_PHOCoaG00Dsz_PJz_27DgJgun3H1Xy6RohjmwEyKeS0N81pgAqtx59E_0SXr6O8gTVVi1lQuZQrfeLiygKL01BCzjabsURhGLlkN6Nktb8fIfAZogG.zcNvcPvIPsvckWGZtX4bYKhLRHk6Fg6pVA79EL8kcyVc9ifMjgtsCP6.OVjfdURzP0e7vAIw_ADmxCFjvfqMa8H3i1._rbFaPcrHD_6hYaSf6wiBCp.nxucSwuuM.dXGm._xr2ARumnKsvK8jAUBFbmgMyCznNO7BNvoG9Ir5OOohdx80QGPjyy5PxfGmBPGk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f23c7f4be48293';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\/0739864215?__cf_chl_rt_tk=PML1H3zeNQIRqDd4Rt9XgUpWMP69Uh_eBjB6MR597xg-1739087088-1.0.1.1-a5idYv1P5_LOizPcdkiV_TsizzRiIr75DX3KIcPbxkg" + 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