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-288741330876.mit-edu.top/post/6709825134

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-288741330876.mit-edu.top",cType: 'managed',cRay: '90f85a18aa5dd6b8',cH: 'q0MypLkQhdM977.kNUHOWOxkyG_h5BInZbfwhwmyEX0-1739151215-1.2.1.1-DjEBVeNMWUDEoYYSTlj3XLE21NGLNlHoU9yu6bEYdZPwzydN44mgj24jgHyeqX7Q',cUPMDTk: "\/post\/6709825134?__cf_chl_tk=VD2QC569OyzdCWaVORILIR5567jXLRL1g2aeKZRmZPk-1739151215-1.0.1.1-Q.QxbaEohELFjQhnfFTADzeoswpX8uuLF3fsBOTwEmQ",cFPWv: 'g',cITimeS: '1739151215',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6709825134?__cf_chl_f_tk=VD2QC569OyzdCWaVORILIR5567jXLRL1g2aeKZRmZPk-1739151215-1.0.1.1-Q.QxbaEohELFjQhnfFTADzeoswpX8uuLF3fsBOTwEmQ",md: "RHnRmyn.g9MeRi0moNNbXiFz.id9rigJH0.Db6FRN0s-1739151215-1.2.1.1-QNL_T.K8slTVuk_7g8h7yBt9BjjruQLMr8dsmnl1qd2O1tv3vyPXbOybQTg4FkmmsdniorD0jeRfrN511e_d8c4T25o8Fru6qCYVm71VRONeb.lAslg_JURNkqgjRXenlwol3.ECirzHVOgJ5lVG9oCWDBIAuOnGyAWqnupyNRCuT6OqOgNYDq.uuqdGzB_xS4lzCd0VjmUGIbOux_vVDsQMq071FAo0xDYozcEt4rM6i6dlKkTLdMXgm8ZCtaUtdwAST5hvwRwID9Eqo19twGYcdo1BNBPMXKx6Lk.izssoDrNHAgUKKaj5ZtRsL207A8PIRAu7ApUBtqC9zcviGa2D7dszWVG2bvXoKOUJxmz1Py.KMrlANJ.nEHok7ucy.lA45osRU4Q2lx7a8PUbamQDtlyjpy3nfQ2Clw.rt__VPZQtmA354cQ6_ONepIqwCR60T06mygmWEWhNC_X.QeeXp353JxgAUcL3lI6s8jZ0zwFEsc7Q60DEN95R0bFxL96h.W3amd1eVUXy5u78MwF9X_w23HIlxUzwwonbXJcBTJHVUzvjchBbVqcr7ROvvGRivIRzJclbAYfYqiwI9P4DzNkxm.Xa2kfu43neHP2MK_HC2RKwSJG8c42zt8xeH_NXEmME6gcQY5izfNwjaOfiB0CKTwp8phrDhgR4HV0beUkEwOjGrhst040swYdo4GkL6XofYX3L2gee4wdQG8LX7bn2CXfsm4rzF4M2x7mQIa8.6rNfiTPtsj8UsekZAzt1KAzkFl7XxMvhX7ApDXug2__u.GCbiqLmlyEJLeTtK1JGHrW41FLUwLz9hs3OLIxZvi5JaRtWPs35yvBwp7EeG5S_yxgDHanErafYW1lj1sXUE42jKtABBxKluVhTBRmfbwL4JOpYvYn1eCrCJjDex5jbzyeLTOiYzVSR4ANMY_zn0EYtdNQxsn4QBYKPGluw.VyMJe_zQ8aYAChWhs_NhYnTZrLqObTekR6RQaRIfLeump2uWQPcZhLjEKR_X527_UmVK2rKIZ1lI7wi2OsEHGLvnqagCHi9F6SLtFdm63GwFvIzeJUbdf8Km684QXILZH5pNgZGjHn2gSSavML9K9BleXPaQh3xAbqTIpkQCuIAnX8TcLkmWCK0vpuqloZGT9cG3oVRwdfG_sj5aiW4t4snO_zw.Dxey_UfsAe7jko.t232KYBoE6w5L85coLyCzRRtwjaUVvT5JybV9DFJYKik9atZmw9F5JwShPfFV_v7RN0xXZOFTvSq0HBB4FLDwaxY08m3hJar2WPu8JPWA7EXGgU7y1uwSBFc1maQ1Y.20Qe2JIA0.snktW4fiiqDdp3ccAaezJDBUhJMb21zp7p_Gf9APWVQFoTaYIPYgqaREshLB3zWM3cwmyi039mltQ5c2vCYw_vJdtt48NlrPG8stHBdEW7Gppuy8WAowT5cUfLakiz8.LCXJVNKKGYGSPIsY56KVadbcLPlHRQa3397sP0V1k88J_t2nD3Jn3LZiG.uXlKO_cy8zZjlnWsNK3.WT4SoZfYg3iqJTInTPBuGe6MP5ueWow9l1ohmgg0s7Ruay_0VvBd3zZfdZ0NJQ0jD4vbXkc9SrjCSqD.JlPPjzC_FqzEkS8_yRE8cZ8_iEfUE2b1GE8KwTEREyY_0xegZHsOPLzyqTD9QeVbY8D95T1vp3._LQjaip8lDgPMXGvcxF5b6QQImixVBwucch_W3ExC0HIAY2AccQ8irR6y1y4xch8z8WEdizPIQiLZpK06wtbsgorvVPQUVCLiGZB_EwynNu5NPOkiTNKMEn.qOefuc4o.g_WqWxbgTWGc1TqQ7tDelMFiLqGHfcMVgJDZ5e_vhsUpHVKi3LsDy0g5ub0ogH0t8Bdsr8IXqe05SDDtRY1mSLKPdillNAC6wJPLR7tKtTvoGlff3Gu8iEZFlHzm0SLhM5..7tRzsBg4jigWq3PN2SIlDjOHbm1ovI1_Mj.dXHY_hcn5DLRNY3FELsi5DFgOBs0HxA9M.45SJe41ngLJhPrZ3SeQUoUB.vIolqm.cDN8y0Lrf9aXTElA2NQTkuDwaMujxufLlzBn2QhBI3dwrKBQTvf5rrtiUTNZGkE2_XkbAt9jMamtrxMbeC8Fj83RW1F8UCisR7dvVKHiybqH1B_wxbcGQLIlzuiAFzjWsC2rwzE9fVPd7l5.AdqHuLbmUAKi3mA5aMCXFnmB0eby0cMMuYH7W",mdrd: "rw_5As5LX8X09420Hi.R0XWVaZZrjRrmRqZN9902Txc-1739151215-1.2.1.1-DBrn5GDc7o7cjwDxJXVVkBJ9pgLWHR3X7hi.ooHS8mKfuMarQ_Rpj3I03DPuBlMjTtHniZh_dAFPUtABHIeXVVQTIzFL1q4MmHl2rV0Om.0ptiYJadc46EIYFmPkSNd1VUQeWO.QDB_lBOcNkVBGytCn1004YeVsLfNlgA_uv_xDcG8Z.QWUSXzUk8vE628CmjfWjwtvguLEy3OJ6N7hxJCXX3REE0HfxtTNL4c8RkXVv90d2NvBmYCnGKNRe02a8GxJIoA5fUPfvOHEe2R9OYjY0A4320vaGOUk4S392JdIOGPIYuY3A1pQYsfdpuHjIdKhaL46A0oc5zRd8P_JEdIJVJwa.4QLrNcHu5xGaWcqmADF1VlI5I7pHJ3QiS2lzn5eKo4PhPug17tgAEqDubGsn5vpekT0zp6qNdyh50ZNJz0WO06d9mEwxCtV5UHrDQtNnwpXRTbaKIaL20y6Rh5wKqxvYZ8MSTgED1CZHl11Pe_3BcWUn.EIxFdZSPmGbKqAYUctAPounVy64W524YETfB36dWfGtW.9fxtunj03ZyTwboAxZFk7v6y5mr1D4M7PTNE6zYsvM.EUBRI0yBaKnkK.LtdLuXeLJYayRZJoGxVuJnEUcUoYYQ.hds7eMRxQ2r.xZOkwYQzApfQVzGQG3.6tmo.WUBPxQIRFFWPeIYmoSb6QVJGAnxynSwuMgFWTxdDwvwrP9cRigJzjtqNcSWLan6ROLt3ubnNrsPgzJXT1Nq4RvmydZs66Kp5MGpKd1J3XLol8bvLFTzW_4c7mlLXkJ6QC4ApmZj.mMJk8v3b3fj9W2lECEqFXQ1yghkDNPWxb_c_M59BnwxKI9SpzZq4KHV38amswceK1z0JZuWeK3sYfSfiuzTI5BCTSNXuoA_L2SQTyzufG9jwnaOA5bBN9kgCbdEarvJkvV3ZZO6ShBfTUSZHiAsWNdlE5.bNCGw5uthOYoXFD_WccEuEpu1CbrnJdTQWDk.6VhqU0ZVCAOyEoGSvc.gv4zcLUp61Be.P7XmIZFTZ4hDNaxMt7AheEvYSlxRDw8zDGMSNDwHZ4dxEcp.h0lxJbbpGEvxqcVy4QKyN4ayPVkMtF5VpKB6Ty.QV3ZEj5QcU2iXLFsIxBkvuGQ9WlQS.EtpKO6yOpj_k0qN79GqBLTYrcG0nfw_bjPjPVP_iPzg9RV97xnhwa6j0pfMyIbeA2jk9qtNOgXf.zVfvecEEaJ.v5M6VJF1HNEHDTYClNnR0lUbjtuU2kGEzrRtDxj7kqibyLAbbZESh8IecAZxeRxEU31Ck6GjTEJeSDyrJBpR.TzpihSSP9jsJebbTU8iHbok5eU9xpm2xrZKG7xkn7SR9fS0Bq7AeblzBE0VL893VL7pEPmwLcjRsNAxqwYxxSqC0zHqVLNvyE8QYGH7y2y2FHa3GoUjJiSCw78qitqkmDzo7QGmbZlC6cu5.Qr3KaQzpwAOwW86JbXSW0FXjd0KVQY9vT9HxqCvbtex.dNXoa6UKWrUQuJ_67hfk0a39TWYohbSb3rYWwR41WIjHKlt9scjcmKFT4B6T7EpBNmDUTEPtK9Ir98aSpmDeOC5JAfQarG6h_8AMYZvetWfTZsJg0E4YbcV1vs2HBn_j27RWCDrFDUEG0QsykVbiEZS0iR1Ywytcbqoe1PTUQ1csDV7HeY3hOtCQwBeD839DMS125zQodBCflhxLNfCr9ZVEQNn.mdEj_eOZozDDj7J5A24I8g0jaftVdFdwttLJSuKXLofLYQSok6zN39YD8vdnJ24VHyc1Afe86nCDrkgQX8DBQF7Ic4dDyI4q2CYwIu3.Cwoc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f85a18aa5dd6b8';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\/6709825134?__cf_chl_rt_tk=VD2QC569OyzdCWaVORILIR5567jXLRL1g2aeKZRmZPk-1739151215-1.0.1.1-Q.QxbaEohELFjQhnfFTADzeoswpX8uuLF3fsBOTwEmQ" + 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