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-660290617627.mit-edu.top/post/2380976145

  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-660290617627.mit-edu.top",cType: 'managed',cRay: '91101095fd385836',cH: 'klWJlwohydRP5X9kXzPtxmoIyKxrik242EsFKW8Rq.U-1739399862-1.2.1.1-UzzYpCqf5vcGuKJGgBs3rJdiXsSWALHyFkpsyX7KCZTlTW3IHD.bnizkFD2rdF8D',cUPMDTk: "\/post\/2380976145?__cf_chl_tk=9C5tfg.9WXckRJHiMPJiWsTuI6f2Dejzxd0XFOCO5Gc-1739399862-1.0.1.1-0o3mSaKsfJY2CZzW9XuXfjPiWK3R5nT5.Qy1SIooVW4",cFPWv: 'b',cITimeS: '1739399862',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/2380976145?__cf_chl_f_tk=9C5tfg.9WXckRJHiMPJiWsTuI6f2Dejzxd0XFOCO5Gc-1739399862-1.0.1.1-0o3mSaKsfJY2CZzW9XuXfjPiWK3R5nT5.Qy1SIooVW4",md: "UQz35Nyy63qkL.oDmi7BchsphEqx2Ohiys9qTf4d5Fk-1739399862-1.2.1.1-nxDfq5kqNGpjiBKqXQJ2an8FmXvL678V3K4qcwPdVUAbL_ycQzGRdHpbWeSj73RPZIzwIGxMljv8qEcVPVW0rNiu9DwwZO1Q24NCvZvnU8cKst65dd7n93Zviji0gbO39iu4yCaguX.6rX67ONrz7N4b2ngBJJ7g6nrTS_1heEP_YF6h2jyDF0xpRT69oxmQKJFGdKU5iSJkCUdwG4Sgw0EAh7nL63TKiqv1Pf6Un3d.8hh.WGTGymNjM1wkhm.f0mGdTHaWB4COP3OIa2CmB.64KLClwvJdIk8J_mU77SAf2UIC.5_p7MV7PLyfqU7DpRPQokcInDQkAMAT2iBof6W3Fz2kafuY56nKKL2S89pDBFhGKZpc0Zq.tf1WCQ4gL.D1bJ15X8Voln1WgmXSIrNBnrZoNvD8Jx4BZFAeKI98Oa7aWcl.nCWkBCyWi4RjYk2_AguU9B6Vh0E2l9t88IuoR6h1id9V38n1x3p_hRGrmhvGEhFsxe64KLz2rwLBhc.2ZNxx7_QQ7b0VsmTLteyJbYHpd13CUVfv8WSHkQQtYptmWHFzWKKJ6j.56FPGzCqws7tfk1UxDOuTJO00RHm2USYO6SWXE_T2gqpob1CtqZw9BPTQg44L9IH8WqggPJk2Qogne.JR7YoNjOforrgICC7D1OqykjL3uNFJxKSo0nbjzPQyOH1oPhswWocyXLCjNuPW5PONmGwhU2Gl1AbktMYFxupl_ZL0Ze1Z.sf7tAWQL4TyPf6UOH.5UrsIppRBavZhfSymsFMgif1keVWRn8fPZ_xwyMbJVgZzXiadMhzZT2PHRdjLmC3ZxPUMk5T5O_gO3e8z1gFottZyIUjNtoT1P8N_ch5_O0U53J_hs8we_OkHvP.tpgwCoe78i0ed6y0vppaMR4WcWU_4orhRBIF_L2xkQl9nS5MHa1dhh5L88RLl2h6d04P_BbeyRrHybftXn07LamNlxl8Vtejmv3fjFRtgzXuXwOliEGeQhWTLj_Wca0KL64YXbSBHsn9yu4d_JxPUURWeLz8j5QiPFcugn9sypp8X.g766DeB5RMCGmwAUP9XgdiW2nQCGRd086beLVnk6DV8A_wV1AD8CU_bvOwCDOBP44iCxLJy1FU2kuspklxWHAZl24RbN_lyf3MIldrx.Vj9R1L7ogs1DuANQP.U0zXQuhZyM2KZZtWogq6vpgbeF4LKMvz8IxMSDd7Pk7B6uZLZyT3UHGPCl9bDatHqh2shfM5G_f1e_7_ahKjeK4WJRkRk5bcIZDxozm9Ovjb6kUY0Xjy7wnf4JGoqZg.Yo6UF35OABVzbYCHuda.xqwPxqyJ5hGO7qWy_YyRIKe4I8dG1GlQpBjJvHIgJxrPvoL0xXKu8NIYxV0so5oylbVF9Pb6LCKummx5RBKV1g3cHg2g81WqqUApaURZNpdrYLRVd5DkMq.vCOwrzqVbQjcOAX8muJCAebDr7GDajVD_0FHWEz7uF7dP2l9MD4BonHzAF4EtufAUkkVCfMuafEPHPaG2lPvedA6sGsJuEXSySXiSlB45G4s2f.Gj8PnaplhsrgwzHeHkNKrJ5w7DZ5SCZmS2b8uMHrVmGcFCASkeg.qNPVBXI1J47DnEvcHNl8mLrkFGeAvAxrzJ_tLqswUw8DzUmZEKm0fiyiV7e6pzpS8NEN5GpksYkFw2Yy9u9GmIdfGH7KSnUugrR8SQpiYCiMakdiAqI1XVYdBrvJSEsrxXeQJz0PVTsW126dUPorE4CGALX.NHcpYfRFsMQxL.QVzbr39k09UruIMPi8P8XwkdelFwosGmm5SnmJSz5HdQiaj7tBIGARwFpR6z8l8WP73RFsdPKLcdh4f2lyRHVkoZxM9Uzg8V8wSoiST8Rm_tMcaX7SxCzy61o9Tlw8oxOfn2AzEZFn8_kFUg7cJhLHikxhHS8CmPOyBvvbdPRJhe_0nINJ20dDYrKw4yNw_FzjEH5b_hLc8lATJTcIER4FWJeHjKphGdgzxwOyf4U5xRUbFx7l1zST6tKfVRsLWLtIP5UXNfv6UDc1iGOMvzAiuM1ymlmHFw4VmoKwoX_s5fNMQ45lSIphYHSK2UBCsArJlYM3Q8khhUhajNA6jabNHIQRwVRM3Ro5y6H3Na_hTv7DZ_OwanTZZqbbW0jzM9BTAHq4tGV6j.XiUr7AZY2Jf9qP_6xOGGYgSlxgiFL08FVuQ4UcqP6bDH9YbF00y2t1E8aViov",mdrd: "ydjvbnLYl57MEWQ4cjBSTLXJuLmoLD8nxSiAmYUQPrM-1739399862-1.2.1.1-SLgue2YsNGJgnNKSXdESQjmW2yLS6MVeKzhedGRkkD8ntyl4MLqDHfT5HmiwtqEZq1Bc31VlruN9lk6HVufx_144uPmt_DVxWy8JX5Er2kVxsnyDRwiKL_aqxF_VDB9o_63IetoZASHUV1gXGCJhcbZOaqJVUuDAJhxoMAzH_yKILEF.ZTheJimWLFv_.gnq68mi2MDAGscQLAXGyWObx7LJsy6T2lJojxdjtkgNAJvhiGwh95slXleMWLRsB4.iVxWAhSbLwMWtgO7LiV5nsAOfhyqMqjzrIUz.8JMFGzsL2CQVQ2Q8fhyemGm2GZPclue.we3g7w_aEdUmtlT_WK3TE4nwfdawDhbXJ7IakeMf_Qj_67XtRjlyJNsB0mjlExpcZcccTCtE.eUzP9mI7wz5bzg2BqzNyAJ.ktUEkqUEncDhsCEKgJjjOPeA7c6ozsxPAGZwN8LNOcRsAzkLGeoe20NrVg3Ke9ddkDUeBjRL95M6hJb.HyqXt8ILUMsubVaqOMtv8Cv8dGeIYs0XNHXWiPh8WCpxcvLuZLQQHssZxCaVsWXc1hMVKsDi16FWFhG4c9igE6OulP1.LmicIqjUFCGZpZyb46lsUPk5hp5uWv58oosLtssw4hLnzZNcpl4SI9TNrvMB0D6EW08L4RLW_NxFsk63nS8UVkEBXOuzDJ_PQnYqtW.PEB02u2cHfqd59isK9VFr4lj89zdQc73rx5UFToqcA35OU0kfr_bjX8KuRofi4MzMH2E2.TVGUTkjNDSLcRIeRoz43pa4YqnxZohG1TakwhLUrW2ubC5Za3m8OPZuihGzHAfSGza27dvTY3sR6i8h_INsSGHBC1P5UfrnrjUlLe1LdjpA1yqUSqlW4z4pUXFsYh7QBC7RskBV6BBdJjBRB4XxoT4jM_iujd_VwN6AEG3vvmvzyaQnYKC_soADIavbQG4YMe1PFNjLZxrK0KqG8PL6Q8gFrVQkGsinfgVvl2USZHms61oYZL5skzYhN5_.bnByvxbTBWHxjb21XCkLEAZO0IShLMtEK3dw3i4UJ6gpvDWN5B1vyXSVi5u13K68nYuBHnGNqmm5mOrIKArcQQSXAIkBPbJOOtOmaDtH6_hOSX4di.WpvlHQk_i3uvs3izPkdlWlppU_1aniqNY.FLkk1CbNJab1cHidt9EuZlYdKvYRmfp8Kx6KG6lwL2Vu4d08aHzWbJ2FaAhHQTF8V9.upmRIUZss_jn39vQSJHb9ZmZ.myFc1caIXJF7O8XK_guVZLah838.oQAAp5bivz8aykPTfeNxVFkMAkT5PMQCwOhQ3bG_xnrhq5kfCW203XTu_qzYlmAU4lXJ6uveImKdyfOxnFQ2u.wEXZvLp5tdhJOto5IEslCYzudEg44xr8SCDAos2waElY9dQwZOOh70XQDJdJjzmOy5XsQjR4SQDbiHa1mbR.NT1uZA5kwp_WjC5nEmQABWivXW_1gi8OIcjPsHr.AYfZbzLew_xK2AmAlboGdX5EmxWOqBBcBjg4e._ZnccNtArBzFn7IMOlLGUjjKIX3qOmMyXglrfoh4hZ9H9VyUkkmj6kJqTbipD_1M74A1jvKqlZ2lfg4duKJ1HrvnPq0kv6a4agM5GiwoiFgA4kuFZfM0kxfiBP2dUo9SbPVG5FHROOKjCSSBh67AtDCwqAZ3TWOMgpMp.VszNo03iAK5d2OSPfxxo_DO38qmfxSBR9W8Ih8MzirA9J6CiUD.jmPII9Q2egOgkkbzRJqXhluIxgrVfHy6MLAqRw2SvjuUBlyPb.XbXZsKoAfYZRY0Aw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91101095fd385836';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\/2380976145?__cf_chl_rt_tk=9C5tfg.9WXckRJHiMPJiWsTuI6f2Dejzxd0XFOCO5Gc-1739399862-1.0.1.1-0o3mSaKsfJY2CZzW9XuXfjPiWK3R5nT5.Qy1SIooVW4" + 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