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-048485530242.mit-edu.top/post/2845731906

  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-048485530242.mit-edu.top",cType: 'managed',cRay: '9109d67078d1c9a9',cH: 'VAEnvkI_2oOjdDByzhK_RNe5NLS9KrnmWd3hL4imIl8-1739334566-1.2.1.1-jcOK1o16lq6eh5PzwY9JWpZVL5TMW09e90L2eKV_s8xH6f9JzC74y1jDw7Gd5wap',cUPMDTk: "\/post\/2845731906?__cf_chl_tk=Dw37LnuoT1k2HR6TrytgEihCUlF9.Dpe7wlTjIOKD.k-1739334566-1.0.1.1-OwYa7za2JvCe1JX._9HassVPwwC6NQ4hb89RBmSCbKY",cFPWv: 'g',cITimeS: '1739334566',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2845731906?__cf_chl_f_tk=Dw37LnuoT1k2HR6TrytgEihCUlF9.Dpe7wlTjIOKD.k-1739334566-1.0.1.1-OwYa7za2JvCe1JX._9HassVPwwC6NQ4hb89RBmSCbKY",md: "XaUsekLRjRS4oqHHJbzA5O.gPmeJynKrcIAzANcjU5s-1739334566-1.2.1.1-.pW7JAiPxVCz.hLfr_3BoF0FI791Wmm1GXRCz193vo3oeRkGjMwOHtyW1Vq7ANuElct__HtkZeJ6dnwsm1_AfIN11U_s6b_tPFASF_wKxmkRsM4NjeLOywcdMOqIw9h9P9COTZYYhj61lkLmb8xWA.Djs4Je9KO3w.Xqats.cEKV7_f7oUkI9DVAsEC68FX6Zi0GaxsHzXVBRAUWHDiCUbD4yQQT_QDQWyDWKmOtT09sTi4KWhw5MOo.nLPqYoSPqfUTzMX4vhIItdqHl6B8diANZI6ByCGpd.nV82qqkP3etMJnBh_X5yYGTRjGAlN86Jvx1zu_S54Slat9IAd6QRgSB.s5ftM3xxrn5JDArXwb6.Fhhrj9XiIr21Vu_tiXr_OjfxIv5ifPbEANXeQ7c5uUqy7wPhYegijvBuLt8epE.io6DE9Xj3LoKTd4rhVlkODwK8UgZPRlMKWDpzi0yOIa1fNZ6HZa1j3CUzovVUbPXI19jeeIzFieWjPFHX6KIuO1mxetVb80AXD70VTmMsBhcoJML1YD0bJvfGnYGL5yx1.F6v85sGamU9ScfELfDwp6xQpk635isNWpZuX1x5jHlytZyCBUoQ8HQUShOfuSDcxTVC11O0KAk4qG.itO1uKMyWCbbjAs5HZ177NDgQMOyOzqr0XBtIXbi4IbhkV2qj8uPo4HTSnVJyvm5V4xao7ZaX_voqUpB1WDTXBu6N5q6OQYF5.kx2dq.THIqE_I_QSGvbfzrPk7RBPLKUWuMEuRBsjQSog6n.SxU.OT0TXgagoqfWWb8boZM6ePlX_9wh.NoYEjzDUjDqtWBsgkER4rB3sQa42TX65616dCOLnZ8AhHuvB2gwBeQhlkFU.UX1irQxgLI1ggphFObR85TrsPIVP9o7XR_dP4U9POLxcmtS25wsjoMADA8zH.JwWtFWUQuuE7KwUKIDmOEp.xy0geCuYle1lmZ5_fGNGU8QVRsOJD5y0E81X_hclQ9rMmcUw7OfgwMVg.pS1My8w7SpTcLEE3p54qIlYIsOrwI4zz2ejU46Yim2irEqjr9jmB6XJ1Rkf.ffIuL8tIubHaETanZaQLpiOb0MOavQGKOJ3xpzxmKVVkonsEapVCKijCClQG_pRyBvTpjGyrv85eNl2.qkgUQgZPK9FJ7leP8SCZV2BlAs6lt57e4_.s6jFVO6KzX0TSYpt36Rv5MdSDDcSBI78vKw.QtYaCghhO0BUFeIW1oRyczDnXn7vYU2WVMPBRof1W92rxhU7c_ObIaggEO3hETxSYGALy60vJ47PeAaT_XJ5U91BmU_xFMMezhhPSVVftmO7DxJcy1GpbFwLmN5JiAJSaOFbiUdEYKRRHt4gaDUnqU_0LkJ7stXzQ0GqKGN9_0ROd6bt9hsJbLos9HXaAOTMrYcIoNOOQVudJ2hU8VtLnNS7ahPLjVNBiA1mVHvX_akXNPZjddZfqTx83w5wHzxjShU_Ng2tmcmcdv_fR7uiNSpE7y3L8HMxn3kucSHGFXKNZbB4F_6ZyOJhkJ3baRuYrSYdFkbvQRoWzCxHllF7dbf1S_dDpzRgjjUidr996Rrhp_MzOoYJrbJW8Ss1fX7nqZXhiKhGFApK6YoCjVo2QGJk7vopIb2gwvtnWn515CEwAX7DdUwytoe.Pu8lBpQw3EyGyMi5cRnujjqYcIa4BJuxyGfsqtPcEyf8gmYjEFr5M2OCLleyk1c1abJuUyQ5KbHe4CYzjumR_TJrFBQpOMPY9lpdNX5Th0W2CEd7B6v4auQuEJjyBxW7lD_kXU0Iuma4gt7aGL14VppVTqVEYMLYa8d.l1A0dFkPJwuI28VOzOtfSbp5E8nYh2SpctVLiqzMXonT_uG6vVfMaE30m5MdJorplRrt5Fyqek.Vw62bz3b07M3WLycR04d5BIodv8rko9SAiEgrko4gsJd8AhQqpihaQS7VonrODDyrRRGilAyFqpbz2v.oI.0qhXgEJ3NEYocVLsiCLFZx_JBLaYj99wwlx4jW292xtBOeFmtAxaHGbu_fbWhYLIpNK4DZSNYILEDR2_xsd5K_zNAJ3.eMrTGsw2OyZUgBRoA3gTfo7rhxfQ_PvybGgqrOCAIFMAJBricYUh7umiRdOqmXJT98ZHdkLTKlS1EWpDj_I3wgwY4iDKj.5OdeIhQvrAiZhRgybH31__azpijueapWvQjOu.iXdUMIx7V9s30MRxNT4.C1iFLYP",mdrd: "bBTV2mSDIe.BuXHF80n5A_rHZHkOKHKf4tFeNERPleI-1739334566-1.2.1.1-8UEJ1f.xhdAhpKNt2zOHwXjDeA0jYZ34QyNa1ujRfkSkp7K.KlvZo3i3Q8ftJ1aW5xzKuQSnzFYMHJWxZ0GHVblAN.d72TQyoWs7SmkTtj8TjDz15oeMHX2I6XIrnxxcW4QDRzVQFNQ331yys4.Ics4XUZwB_sWujRLmkRRcINHRnfnP6H7WwQppY6n4CakJTlazauN6VKC8pXo49hbqCtmWxsCZG2eE6euOrzLP1SBKvOEYASrNhadSmC.fb1G__.gTSL_cCAp_MAK4907Zoy_nGnN4B6wcjIjA3JPhcmXwrSm2jNHKPpA8u.z4zPLKS9eCa10D3f1Lbe69ewQRtUBCeJBmlObXdjvT778zG3hc5zBs6VNuMhkEtn67B0.7GBlynxHa3eZjhn48L5NOJtdoFYirP6o47.umBQbkKi4bFXjsREkdvFpppbxM9kWoM_jLzUJKHNfB7e8rmC5t4hFlmTFq35A1Kpl2vWRn67_Ej.bQoCA9Mm.2lmazli7UEkBe4El5wjilqys5QRes4K5kRxocgiZllmBDqK5fEzDmMWNP9aBEfiuVSvp0i.nlr2c2B8DK3BAXYfHclRdMarsiXfJ3eeVl533ikTlcGjS_EJp3.ddHEbSFvG54y9PfHz9khs9KXkIjZ5kyWEtbdccan4yU2q4qLQm0K21lf8gOqoMTKB_qp_.uA9DFKIk6I62iJALRhrhaGCokdBr4.3OnSX51B.XYWICaZRDDEsaQ1rJuXaroNPiQSwmwBJdxam3ISrGEwlrLBPjtHIM.Vq.HQ8Fk4f3v7WEm.YKdtDqrqPolE1VH0ueoAnFDUgy5zk3HLDgEAG_mPC2cFefZ1ZAm6ku2mgyKXmbrpuzY9kpw86FSEWgTUq_1UJfOiCw.o9MeGIFlsQAUfnsZDHDkEj.sq8NpQ2zmFAIJ9WhcLyy3E5mS7x6NrebhrNeL9cfwPvR9gaejGQiVgw6y.2OZutEIYDruLx1q7hK1q88t.moDQOg1hFxXlUOoz9qdrzzQrynlfXYcBWnjdsUfsdXmymZg3O7d1zE46RYiGXZ8MZDh2yQkZBrmtiBw2_LXliIKG_sFe4zD4BAyEEfDeOy8.pjVoOozn49tPHDhiQzUGB7JXZ.AtBCIpwqSp2CAh_x09hXcvVT3PsNgg7qmrwrTqhRIQT0F3kuqM5kAHKroBUWc9dvuP7CFeFbKiUHtA0VegaIHNtaDBqXH9SFFkVLjJRSWZoTlnGt8eJiF8QKRdHxZUrw2cJ93kWHoha7UxDuhqcSJBKtydyPBXlQT3C38I9wgP6591imP_S2eYw2Ath5yvpp8EVpVK6soHNJZvbhv2h.JY56weNTe2DZQXQJovQBoNL0WrmmpA3Ovpgjb2ugWBQktCTN4cBXRXW7bFzsNJZC.Kesxr7oRhmJ9BnU3ulo_6guCaflrHVg8o9e9lb1t.G_ArN3jIo_TGx0Tu1W3UjOW9jUpxmhTpcJgH3JLwLzVrq01.2idQyvZiFdsK63uLP_x.uVPOsfBRtVlYX_x5_eQE2cU8aCvGlx2ToPCcchwp34M8NFEAI_eZ7Qlv1xGKwtXH1IlkDJXeOe4QNLnZXRhh99QgAJPHLA6f89Obltp249uOcsD2RVqlbS6e8Vah29ERsZ5LQaofVA4EzhJbPMkc_8N85Rl7KsaNW4WwqOKOrRULfnLCGKH7U0DK1Q6ruv8x4Phf.nM3.gT9SlZ8TqqpikAYMT1FqrOeow3MqJXeXGENzWX2Ldub2kcVNm3Z8CmqaMzkOsKxYr_U3eYotacTCLZqNGbhaJQA7JkxKB4wVrJhCewt2yMRQKqsNY"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=9109d67078d1c9a9';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\/2845731906?__cf_chl_rt_tk=Dw37LnuoT1k2HR6TrytgEihCUlF9.Dpe7wlTjIOKD.k-1739334566-1.0.1.1-OwYa7za2JvCe1JX._9HassVPwwC6NQ4hb89RBmSCbKY" + 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