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://099993.mit-edu.top/post/2978415306

  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="360"></head><body><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: "099993.mit-edu.top",cType: 'managed',cRay: '94acb9c6de7fc5a9',cH: 'coHbCucRaeroxcCNbJXY7al0wpFRlhxuzE1xD6xkcuE-1749095635-1.2.1.1-.2IHUfaOquKd2pMO9PsFjeEhZqommNaWHS84eSl0E06rtAexfkN5.Xs3an1XCHvd',cUPMDTk: "\/post\/2978415306?__cf_chl_tk=b4483_j29HPVKM1tswad_oGLQ3XAK4m8VnE8hnz8WDY-1749095635-1.0.1.1-c6m8zEoJOzKFpV9QLsIB4HhXh_K3Gk.h0YA5UJ92VCU",cFPWv: 'b',cITimeS: '1749095635',cTplC: 0,cTplV: 5,cTplB: 'cf',fa: "\/post\/2978415306?__cf_chl_f_tk=b4483_j29HPVKM1tswad_oGLQ3XAK4m8VnE8hnz8WDY-1749095635-1.0.1.1-c6m8zEoJOzKFpV9QLsIB4HhXh_K3Gk.h0YA5UJ92VCU",md: "WllaFlKtpyvLqlrPtcpN2q0WV9u07fWAtoE_jhmqDUE-1749095635-1.2.1.1-HUGpy.sh7hN_rCIRkRA1kBU0ZJiN7U9jLTy_UwrCTB_6xhvB4XMalH73Oh_5rw2HB5TeAcywFUEvSB4KoY5jM6Kt3R1CGiW_K1g4aLGDz1r3NJ0GSyx_GpKJL7Mgul5ibwm0DydU6EJN9AAMnZheLdjGNqCxMBt9gzYZSy2OQp1EO8jdKYelLa2hAbkcrdGYxbPsfT9QjUT3YcEG1Ok1Q6a.K6ogpiq1XavTQZ1pOnZGOHf2sDsIArWIMhB9ckaUL2yN2HKT8B60s0YyvFyRRlqvOt6PJoonkVSTUHLf9jA025U_9B4Du0lj5ry4HsnRE7PAqGmU7FRy22fJ6gIRwCWAMbKSzaE2TMyfuvjMTnw5sw4O9nlcQVWAzqJP8iNCAfbgnUAzevR9ZAr_ariKV4oZrBe6V7dmTSl4GenPNLcLZMr5pC.PmwN_lvb_ylN29uJvJEFum6F4De5gg7cKDDScEVpzRVvPmvzVfm_VdeVQEqzUCMmv9_CQ__OSD8uvpw.fovlAhV0.PzqWkRwgbI.Jw6A8w5xBJwONO.9DfLgANY_emmFNTw36qqGd.qVEkcnbN3ebLNqAmRoTk2Vewj6TJPEuo1C1kqB_PS4g8_1tqsrCvwTz_ltibihmwi_juvL0LYXQSIaHdd6QzC0Z98VO1Rr4dOHpO8xRXruNhS0XgrPsKmo1GSMYHCBZvjQ4gK2tUBFnzMqlzX1wLMZqeJH1jFM7fl01cZ6hyHCxYftgmoWUqQ.J.Sn23_EtBXmGhv38rGlQEcgsJqxToqoj2NtNzPGm6A150fuuVQgXb0x0OOtJfWNCyP0EkHIT2qGw",mdrd: "pZzEG9gv7GYIAf8HpzQ9eu7KXfNEu4n40NeJCBrJhgc-1749095635-1.2.1.1-5KqlgxElrUVbAGWcWlQyZntKnJbvh_qzKGUXo_UDwnwQiLmjRnsKvqHddA28jA3wDk.PwkwwMEkysjBnI4ydyLtLOuJbHPFiqr8g7WwPKl9pZcRRMP7iPobJZfhBffLZ2yubTNHIWTR877bAS6NOGd2plK_QwVV2RetG9SP6rPBwLNBgDJ_CI2cKYaHZTRrOwaEkEt22Bd5nR9UmlTCD2HGOL01ID26mv8IHzdRvza7EJD0ZPwt0oAHTE1903yu.Dqrlx4lgGs2NUTvTO.Q.E56evngY.bFhqSNAuS42DugcPvIV6NLtw23vZ.3kbwiHN_CDWgtBvjv6PyR8QZXeP0zd4DE2wvF_GaqeeRmWc0eKK7IcvLjcKOIhlCWZ.Q4NX99CojPcsVnj9tewlVhsdzFqSzrV3jYJAYz9v5Nen3zPSTl.Q4C6TXEKMz1PrHAZO4h2SCDW0YrZuGSx.VcQ.qdZjRWPA9zM6IWUoxjNDZMinQrf5ieJUfU9XstDMA0rFlD9frm1rfjiPPGbcHvqeXlJh1SRH2Bm0BPKRIxzmShKhLcBrFgGnVAJ2oJ.io88J6S8aPl3BZsSlDAb4METEDyMUamMeeBAF6tBgzIXTTkDV64yhXlaJwBCs8q2yeIlx9l.u_cSt5jPRuBnr9WG6wInuKieqefURTb_COARFGbyYyQ5MH0opYSuj_CCrpxFyqDCkeh_nq6v0N56.oFkHFm4s8Pt.c2yGdA39sxHkDa0EkTpj5k3muYIpCU.bq1C.yIxkNYVoEFo1pP65Y_t9bqAm0J.gNRLXYrbZHtuyKS52x1ioBveK9TTTSvEyVU.nypCcn77ffESQIaGgzHMKMfsNsmM7IcShk7cV0ZvCCB74CZmJ1Q9Klp1SUvYn_5rh1AJyVunJaW83S1bKyBmc0N20RerOLXqYRy7ckInrdQGw25J96iGifIAT7O3glX5dztFmNf4LMF7trvDcS9sQLKJAE1aPI8TTcRv0ft80lCgNqKqNCJcRKg8JrIDkoIakIUDUktDoM7Q8PlKxtjmDJAHGkuKCgTgQsNmaX98p6xHTwDAszjBRrSVRRh9cNrTaYd6NBK4cCthCxmQZhf6APAxv02TO44TvTt5FvkHvd71mH3Tq35TPi4vhzD1AfvL9LstMi3.N7c_reZmZRz6WHALeMlp5oSozarZhKq6EJV5XmcD8iOBkLL6yEkCCfOuayh6O6.LzutI58XTDWHPb4JrVc69.t0VsJba0.vzKWOKteDDiJIcFEwyyo_BB5qKy0jNL52Gm7SpY8mMc2lO4T.y8aaoCeLSukh3ewlxXwyiYbTUx3UOpg_b2jMbCsljP5M2mKHJejw7AmIKK_fN.DnJwfr4wPbbcOvrM_LPWZPiv0WPskXdmuEVsXRpKH0A0sDBxGw3Qp002xYaaCHxhSLTYBg.wNboxZMkMmXUNussgZcEZLg8p3Ie6VtvzgSxayoOw04egz_AIVX5lbXnesP.RLADhK7DoNxWy6y5XOk8I9JpVTJpr4xt9S1DsRaLEd0YMOZNN.qVLJBuzOst2fiBm.gBD4c4GSSTpdagNUHtRjN0QDjrb7JLVHSySwE1u2SauVBb8rwr7sJH71Kb_CSMA5W6p3VQemls1CkkVu6fSPZ7jheEDmkvmbCGZehhsetuJK7LUHfsHWYsPzpfcQ5ZJCIwi2YIctOXXBIiXx5kv1_7JspKwYw3UHU0IfI9_tlla3kDI5vjLi8ePK8tp5C44uDTB5eXMUsenhGnwjjjPV30pf8hY2ed18evB712ZtcRsoLVy2mWl0cUV.HLOPo_qvNR0LueE.sCLIosSAfOcZQpq93wAtVqt26z7y21"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=94acb9c6de7fc5a9';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\/2978415306?__cf_chl_rt_tk=b4483_j29HPVKM1tswad_oGLQ3XAK4m8VnE8hnz8WDY-1749095635-1.0.1.1-c6m8zEoJOzKFpV9QLsIB4HhXh_K3Gk.h0YA5UJ92VCU" + 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