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-787634637694.mit-edu.top/post/0273651894

  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-787634637694.mit-edu.top",cType: 'managed',cRay: '90f3a8bd09e6d6b5',cH: 'kVOHIa_MzwiPxW844EoDkhyghv.UBYksTF_uebq_h_E-1739102007-1.2.1.1-BOxk_43IomdxPaDcSkkZXzcXnQ9VP6DR9d8d5ZPTtTJxZBwkQUN80.0EFoeCvQMW',cUPMDTk: "\/post\/0273651894?__cf_chl_tk=x8s2B0xZbBaroBgBO1BJvOTiWxeQF.PyCwMksvIiZ4Q-1739102007-1.0.1.1-fV6HBGh.JMGgMMIPyl.7MMi6o4wZRX6e_UzCGvVq4yM",cFPWv: 'g',cITimeS: '1739102007',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0273651894?__cf_chl_f_tk=x8s2B0xZbBaroBgBO1BJvOTiWxeQF.PyCwMksvIiZ4Q-1739102007-1.0.1.1-fV6HBGh.JMGgMMIPyl.7MMi6o4wZRX6e_UzCGvVq4yM",md: "Zjtd3Ae6d24ayi7CaL4kolt.7m_2cVVrzpHLrrk9his-1739102007-1.2.1.1-ARw_FkaIhIEH8IpfeiVAhdGyzGXby_DCTID_xXfge56ypYLOk2EohY9ASSJkKpiuzZE4oArR3_RMJpSS9WOypSnhIuZcnMm1R3kGAj.W8i8TiGhQZfyNc6OfCUyOqtqCAHbVl2x6MMDcAmS0RxwH04I5UAlSlihxFVBJno3_V6KbTIQCawxBrYX1Uu8C9edWzIPVXhy0Sr0cNnzEHx.nqZDjqTJE1fjvy1yVpXriveK5jZH4.Bgza3cwbgK2jy1JxXabDJSS4UnQqYfk4Mu2gCCKLDt1gAJLTKvzilHt88qUQRAHsgU9qI7zDyihg4MSIkvD2QebeJ6TrQ7hvZBK.7E1cElj1Ptv_C4UEWg1DGn_.h_ufgO30Lav.bQYO14FULDS6wUV2H4wRicPz5yZU8xiThautKiqyGZ4nJXFSvFXyP6KbH_w0Wm4ueprZowGzs3CJ361P9D6PEZ1mZWP2vf3VoWrw3l5Unu.yaG2u0f2R_doP9P3xp7Tty4fFE4CI3s0RRwqEVEqiOfXRSYRX5n5O6ZvuzhUkEH2aiVEHUN5T9BFe84LXCjidGaJizDWSqkrTSWuc5X9IBQphmsvXWPejW6Uq0f_JqlqakjnjMNIwUIjuQYTLFxEZj8VlPwtxv7TzIZ6sXkhVwaJ1rIyR_c6PlRHW_jDaosrlOBxsUIrNwUqKHnC7Z4A1cN8vqN9yJUWd2TiqzwNzHqe2sHSZp117o1UIkhwXdusG8M97La2_GMwHfA3EtXqg_xPUf5P.xH8_Ha1MMopIQIGEP1vCnrLFxGgX_frZ5ZMppUZ9Q1yT.aasIXHa09KcCAFE9Efs8CmdFdopnhUiwif_Hp2YDVnLJcL0RSW7oTJEkayciZmwANEiEDaV2q8UkN2yOGS1QbPUWTtnZcbZ5a1kQIO0KlVqG.KnXxG4JrSdqvC2Nks7uXjKUvUnL50dKHsPkDxBttM41qiVNN8iJ0K3QKbOMbZSj098et40HMXLyui6Nlkbf6zO4mCwtWDu7LEtk4cCCsqhaqKLuhFNux6VKbxA31.ayrIljvoZcD3EeFd.Or.JObd.NwbXC.a6CW7IZX2Y7AkqkUFeD5GGCKVn.gSLXpEmYAk_qHeUV2jMKTvv52R9RLC5LpRS43Wm0WUsENlwKK3FX07oxP4NwKCHw3RGgT8KCmMsYbfEW5yb.cfAbFqQrirUzY4nXVaUOIkXmuzSnhtNU4DhNvJbTUhIJsU4XcsySjvXlvXT7FxcsjBlXEQABUZSAE4KLJi1D2mw20X21sU8O6BIMf39ssP.uEC1WhzAi6HQKKDU3z9L5u.26HSXbVp24dxWZLhiQ4NFtSdzABrjvWTNl3pvjtXSOqkaME04Vaep4_g2zVqULJcS58hl4HbF03Y51KBUqZe6djpMYondeR6WbJ7c7sRQ0M_msemO3mBRlLut3u_OiUDTNMNhdBy7lp.UyeFFE29RfLC7w2J4tW5w.8tIkWMUds44u6MBnODmvGw7jvaAiryg6GZNViZaHllUdIA3teRxi9ZWnJ8H1ihvdpNhwh25JhevLCa1RgSlnSMHnrk2gP2EEZn.Zu.0hdZVBhQdyOtBVnrrSaLYWl5et5GlhgJytdiCtGCN3jDoXEGrRNaC2_dbm0VauhvZIlcIjtHPzsutZPaT5AlzJPX4EINpkoSjHeywVnzMU4_nL4hCT7j1OKZc62w2xI8jIu4zuH66sCTCXsYT3XDfweicK.0vzyJZH5DDMgsIVoe5.JS2cExiW_B1PjP.53ydDqlLeIXdZFi8zbvF2iEcuGUZ29EAOB33l9w6i5uebN3WkcDpIk3HX05dBPjNhZ6udkQWFX_9cqpLHI0hI9Im0Pa2HLJL01hwfKfyw.tPbFXqmpdAeYKfiIWXsV3iPyUZ_s0uNhIMsqenrO.4DeE9qhT1OLx5kRKfa4mROqHGkI9Rb9MssMJN2_3j6N0gwB4pjQR7K5EXqGRV4p77WddhnJBpPhzrYbrrF3OBuWtEra6HvlrHG12c8gvaLo.PCxMfanKs7qJELxqYCqcF0tRD74srT51M6_tKAEmKPtUUmQPiE7MgR7XyaLkDOCbO0ZQ4PuHQzwFZAXvLW97EDL1HxZ8bU7EjUfMmtp_ZFOKdLJNYhFdt9cBeB5bbGy4NnQE9n7SYy33SmMaVMrS2engkLruFSWq.2IDoU8R4nsBlDvRG0OfUku0g_o9gty36lFrUKtNVWzzOtaIifEF",mdrd: "LpfH3_Rq489f8JmyouAwAlYV9GurAmuqmwYoVywvw3o-1739102007-1.2.1.1-KhDGQtO5eughg6gYv9XAhVhCdjjpYlFxFOd9SYhKXSaLj3TdUwMSkCPzGzCMMCOXyaiyuE2CLdL1M93OVCYBepeBVbQY0pGFPM_FBXHy5P_.frGxx0bYqhDjjYrilnsXqEU04_0oW6_0dZRqI9PwTDlgbPwsKyq41qr4zUwiN2DeALTDyxrphmBvZ9yx_neA8bAvHugVQeJWaM0z7Xjr_gbvtT3oLlBDw9nIfHW.cxg_RC.nUB1wm1GE24P6TVrqTS6K3Fg9E9t6zf8a.Szfr02gJwUoZVp1NcMx6wsRysbiTtEbTlZ9czK3.r3kTYhqbCT4UTAL7orKFS3X2eCisegR6ZOl8Ay2tpzYT0fE804zFk2w_2kLmLUO69xOK_xS9ixRPrK67PxRiOmn6qk.QSi.ItHYbVpxEJIJOXCsmnUBVvwuSd1JE4QO2wRJWk_vXD1l5yM0oVXp9QAKzbA1BFviicLwAWCu12ofp_YEa0_54gwc0Lzt7bFtHK7hbkb_vQ4qKbwodmC5TgYDWQpiU18UaonvgUge15ZH61B.2SVdGStu4svijo2LM9wy4rl1hChgG.S793XY2luYRop8i.N655UxF7YUunJGvnKG1LieXZtEK.uF9J4LUgrQYA_6Lmbxyiw5hFYCvBLgfO8UD2IEv5qh43GjFTYqUnf6vUBEqIFKiMmO57i3ygJK7Hs6awxLtfcqKThHpS5M0rYqCXEpY7YW.FememessY91e1JHJ6InHau3MVLGC_uWfaexY84.vPHHPx88WV_050onoY7XsbdyLKqpj7wRL.ABPeUK9VCiKkGzK3.XBkQsLmJf6SK11zUYxin91FP_Dq_a7RiS9qmv.r.1iVVukVBE0ki0Qe9YwGcciABBNqHAIaezkb2KrFBxllNUhDIsr2OiWTHBqPb_dHw6Q_JM_sCR0SayCajPKOB8JEje2sg5HfCl2DTJfT7MwILGuMVPTvSuZ3rxdOFux9L8JpQ2R8ClJOZf1crLsf1dunRuVsEAi1WoOu5wCxpqRGu_Qi2q81xPBGEJJHF6QD5lnYo6WDeU9shUuaWz.Ux_bR7AFgmBvh1ULT7ST6O84n5DN9pj2DY35Mo4DV1QWFM7BySXnJ6CMM1pO_G_PMnQkC6EiRhSUECe.4UCvhuFWL8hxYiKSu3oH.slLbu0CY2ECLSYXzVM5gJE6UDY8hPJS6y52egxqfe4m1onnw.4jwsJqX9rFRbKNmir5orFQbFmhrx0X4eo7mn2OberAM_2ZDHd_9ZK5Tujv95FlgcZeIrq2YWrQ2Plg98mry1vh6zq1Nn5oySqeCnm.go5BJqwJTskcg04G2.NdqhdAFbJUiQRx691HHfP_Bs6b3m4iWZtM.64_oWFq4ppOG0c1ZphvVKlDk6gOqfMBfDI1_gw8FQY3I5Zu93r_y1zFM_BI0nFHNjxKdNNQVwujMs44Dn2vUlgI_xNfxVniLzBpghBcICMzWEdVZdMgb0yyJ2CJypkiGOP0808TIHAZTzrzLQPP3onbZLSnOTME3knOefV1yQgyszj0g_lAzkGnztnSb2OVeo3CXdeERmhQfHrzf.a4wwhAJM7dcLLVz0aKrpPOI_NuE.0AMVkngojAoDTKgVyJV9tjijELAAD2DXTiPgEB3yLLf8XbJPmpRgy.01wI1y2KGyJU1QGbGEAZwnLpuuoS.Gh38OSuJGniD7sJxl_QZJzmNIt6w6UCUSXbbRnGBte.L_wKiiPE80iVCxcyu5gG2KKuA.WwPmFOrg7W0ccmaArcWkhFMq8ng.mCHtDHSI1FdG30BYvMg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f3a8bd09e6d6b5';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\/0273651894?__cf_chl_rt_tk=x8s2B0xZbBaroBgBO1BJvOTiWxeQF.PyCwMksvIiZ4Q-1739102007-1.0.1.1-fV6HBGh.JMGgMMIPyl.7MMi6o4wZRX6e_UzCGvVq4yM" + 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