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-433496790786.mit-edu.top/post/3647280195

  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-433496790786.mit-edu.top",cType: 'managed',cRay: '90f8241e5e758299',cH: 'yN5NMT9UvgfaoIxArbdmZ5MX_4__49BvTRVz0GY.7W4-1739149004-1.2.1.1-X81qVMm7yO5TaaoHMjruyV_Yw6IogVMBbmOF0MMhf9vqoDWruuf5krUwBG2Ggn7D',cUPMDTk: "\/post\/3647280195?__cf_chl_tk=B8hfesQXu23L3dkkYdkebC52HSAcOMStf2KMe0FvEU8-1739149004-1.0.1.1-9qnQCnZjFfhNCrw52lQ8wRC8ZHu0NsTOBryaf4kRgfY",cFPWv: 'g',cITimeS: '1739149004',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3647280195?__cf_chl_f_tk=B8hfesQXu23L3dkkYdkebC52HSAcOMStf2KMe0FvEU8-1739149004-1.0.1.1-9qnQCnZjFfhNCrw52lQ8wRC8ZHu0NsTOBryaf4kRgfY",md: "Ep8pBECFWe_nUm3SUsilB8bjTH_01k5_ZTI66rCDio8-1739149004-1.2.1.1-yfjEynwfadyqQIN9p7rczUyn7_EVzXflD6lInyR60U0uWkIMVY_EkQKld_XZ0_mHAuCObVWbqWBnGI_zSiJtsQJlNVyIX3zbwC4BHf.AGf4UOqvZkcNheexCREcndYzHKUrqk1Js4bUJZ4GuoJZbsudUV2LqSkj72gEmX1GqqfGWztrGhs7PPjz.NFztKI_kzjrneF6n0.g1m5fIvQ5C3LK4DhnjM7LiJTml_NyhoHuBMhGuZmDHO8Nqr2haVOut0TTjth_iUpNmF3HVC2jAazwOBlPptzSysmyrHEAi.Qbb.OwsjvN7x8pS7jfdc6Zp0mUUgDxr7IvMGXaoT4XWgJIefNKVPZr3tLMzDN2pwmKhkKpqF1lr9ohQdqa2NbOllNmvTv5b3dPSR9fcm7obsMdAcLsSvOWOyflWg0.C.CEhELLlCxQgVUd5Zou0Laqpg4qORgE_dDeRRx9T0dXe0mxWQJ3Mvu5O8f.ID10bIRZ0TNnsYqNGZcMvKD8mOvroQTgHrB94hRhlirrco7Au.3SWw5AV2ptp6yRbHCGjO5xNdSbuhxYzWNvc6I8_SFTuP83F2ROIuMD9iP1spUv_sGOwd_ZaKlUALoFVhZDiEmwutyfSLPKCjgNcNU3irgS6OhDQMoAw6zNqCH6RWMtO5Kl4QTBk3Vf9qFaPak08YGKTipfXNPipN..Yat4XOQhq_1qTawhF699HXOQSdJWli0gspugcikQ9MrIjjNq4EOlzysbeiKjL7aHCZYw8J5FM4e5Ky8ISXBbBIiqPs_dsTBtnmEg_LeS9tf..rIkntyjTLf7mJrCFI6x3UBVkP7sPRkAqfLw9VldePvfEnav52kBzBDO83rk3._jf7vRTrFL6WZWVvA29N1B6RPsH7aUCkv9naVYcuQT9_iVXlrmzrMn59_f2nsDiPaBV54oUlYZDyfXIgURdDeuRTsFnBTFHSPpLZYi5ZzKMzUJaOwZ8hLInSFDkKBs.ucYCKKM.pvf20x2Z8V2q2hm7PaW3eSfFqXMbqnnSAM76waTS_OxPGeyV8S.xsUsyahe8tKd5WfAVqopT8bEcgr4Gg4RweGT4JTmuYTkn.eeihDdnzHDbTLF1xl9MGMMHNmhTUFfO4nxnTfMCQs12NabfCMAezj5hIe5VvJ7je6k2FfccyppmkimjoY5mN1negWjvHbXPkCC9epoYaw00AIHC03.XFr73UT.H.1L01dt9unS4UbavAXQ.ePEZQyzXNRPAYrkekQzJDZLh.ESsyAAauiMEqiTqGhEk39lXDNqrK_tUb.JPUEzNd0CO7eqAdhKB6O5FIPgZz2SOu9nfI8565jMeIabVqEsR7n.5XENCqTNImHIHwJE2vXUgh2H46kTZ.HLfAY28DJQUw7N.o.EewXHt.IVLHVkbUWVG.6lU2ZWoXio2FlLQPKrwROEDKuLgLZoqOmG.aLUns2IA.gOt2TnvQj6.rTXxmjx9XpNu8Bq3iE4PEICWD6HXLIzyp6b1MzfzYL6OWUy3nt5yaG29rZz4dV0DfG75BEY9Sze3Y8nXXCBPqSwEQZ6RgEDrvHu2dzyRmKcSyTgNr0wM8tOkWmn9p5jn8BmWZtTeeN7ibv6hbYgJvo_v3eL7MRRU7uEk6RE2f3ayYJ1t2oCcCfUXpL_LiweZ4Guy85i.VTJXy6EDDZWRSZbpJjp6Hhvd8JOeR3a_XWYFiW06YqFQz1HQVt_Kh4zP_aH9qlu8Pc13LK7IF9DyUe8_uBHEzwRuqK5eKdNx6aDhxm4hTeuWgC8pR6nyKUfDm9izGV8igHrjqToWyId8iqMz2tYY2ScETyScwK7l039xu7AajYf1wVccLiAq_N3NzptfY4zR6MaETgPltewcyMcEs8Il8PDT0FzqeFQ4d9mdrq8gAxsww0v.uYfrn0au0hf3MKAb9kbpnSsV7Kb0.imNfPyx3m4dCjQacNhaQKj8eyZ3b9oZzfSAr7qjITttjNKB4ugrzlp.gMJSaiEkFe4OIiN5plad0BhYGaMx5p5bi2GL9jQxvVb3mAaGSmvIo_g_Edn7kk.wAchwFsW3yY8PUUMDyiVN549bOw6XOdmbOqnANksPPnYcMqAwuA7aiL4E4H8zEF0NhRUZUNE6L5I8XR3SDMtI3EKWtO3f84LdM9sllb9Jh6jMUashG9BeYnhJBBBeyQrFIUG7P4MTSycjbbwEKJsQEj.bmbJClfjr67H80.otWWNb9s8j.37G",mdrd: "Rgr6rBpSTtB5FxuH5LIiHH4VXgZZvLPLOl7qwssgfEk-1739149004-1.2.1.1-Ivmz1qH7dmla67dWxczNviU6iGgEHnGIxhozu0xQiyuI0zSHTLbBiOaOz61uwy1xmrbYWwpdhobS.QKZf1vH89BTEZ6p9ppvFsJhrHoScR9DqWqubrUOIKRhty8lSkLptudM8w04I7WCKLEvlTUCG2yqkZqIU_HAbSFqMfysfoWmCobaxxMi9Zyu3BCZCw6WsDMlI1wR1kKXHP_79pZ.d3hcE817L3rYDjBKfNf6KoSFKuxt8SSIStrlQuaZp9kbQCL1s629HX5FqNG2LhBhPV7JEsdkOXXV2L23jXEq3LG.IHlFiz3JoRSwlQGfWihvOq3gDd5w57KTi5ttT9M6Cedo4DgL7vtwQWzjym8HBe4BUdUbm9KdU4PVhu7C5bPDpBFZd6Rmx8MGODui046_zoRRkLDDVjueWjLajHKt7cksuijA9zNeyMRASK.VdylKU4QNnHWFEPP632v60Y_1msPKtRPYwUJMhYiK45SMfFC7GqwWlM7qp.Bt93K2Ah8gsEzOT9KHi2RXfPo2tPYTHUBqwLubXlHyAOmdgNP0Z3hOsEwcXz2s5EWSxsB3_qVOhzIsxsmdIz3wp2h2tx7XrpnZzy3tcQMkAfWRkV6chIQwQwE_26asHUiANmyj5R1Tru7vE1FHtqm9HBCtaf7Yb8ODP598J.iCrKm2HUsPp7YubjLRkJLCO.Vo584rIuuVxxw67VR0wMf5S8CoJ4gX5L7C73mUMCxOeswx5sLMjB20hDfwmKUMaTIF8son7.vRAi9tfRiUGqSgi6GHdY4Q_7HeC8j5a2kP6Ia3wTd31GlUk48p75BRb1MahXmkylZsFyVjq8dhPAQtmzSyHWmypUg2OoObs9hWZufq9UxU6ItPZnB9Pi7YZj1tCdkxL.Es_cZDnMM5KI9PDdzOqye7FePsLWQW6hxSrsNe9h63_IGvF.jCn5Aii1TQWS7QiVWxYuTFCdh8xOUamimvCSUYLhAhtE2QVM7SilAyYohFsjjPWcfHvKU7BDG9uDE4j4gPBw.EHzgSuXndCJB12ObxuJkQ7zwyxH_YI05a_ByL5aGxfR7D65SQ6vIbFRao7Mi3IYaHXSVyv6Ce_vO.Xm_eI87Ay03_QrZEon5MPuls8CmDf24jOQIfMqbfsYubjLf6zdp5s_GfamrIWpDUVD_dmqUwwQMsUg7kkc.7F3zx5wFNcrZxDd8n59l1uEdnB1nOk.s4VH0D2fDxfeMUcU0VoAY.4N8WoJtI1osK0Kx.A85zzLyOzHEmpvb2M00aa8ByEA2whYpBuAA5.9p0IWx5noe.v0eaS.A.CSStJR_AbB64OaHQs6TvfRuyDCQx.EfXXJ1u0YIeIAUE5hEUVJtxAhv8mX60Y3bWn9eVFmN0PEsfS4s0toFEDkARj4RCPUuQDccmHTllKYqEhxj6zg3FCL8vo6zK6qcux11wRgcbta74juWhkCuNtjcLFARmzZXpS56vCKtGXouhktOcANqARIz5k_APt98eNWclKzYC0LMijdwsh1OG.UfcrkbR4ywAli60TKZOG5gm3YxVMsu2Q_tn02MRZk_YXPQU5hsjB2LvF1d1lbdklkalNNTwMJVz.Bu.oHyjmazf92OvJfMQD.ge0IUYF2Zd1uA2Rw3zQnU0haRnnXoiYRBfuX7OTTGE_036Xn2.rO0Fsme7oSpqkuHbnIzRcqcIoFvytMxaPEduM.g18APYMmFYKkz283RS5M7VU6XQU7PDdaJkbaFYr_yOrQurixWtRBcEZTdOup6rZdsJCaod1zssoJlAy9oT00OcGx5BfPcyv2jF8MeswJIJggrne7PZ3sADfHgH.aM"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f8241e5e758299';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\/3647280195?__cf_chl_rt_tk=B8hfesQXu23L3dkkYdkebC52HSAcOMStf2KMe0FvEU8-1739149004-1.0.1.1-9qnQCnZjFfhNCrw52lQ8wRC8ZHu0NsTOBryaf4kRgfY" + 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