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-affohbbqu.mit-edu.top/post/3924706815

  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-affohbbqu.mit-edu.top",cType: 'managed',cRay: '90fd0aa61d5ad46b',cH: 'bfSoffZRbLegrcGCn1UT.pj8VZkCvpGMC2rEjfAavHk-1739200390-1.2.1.1-s1N2qUwiKd_lABd87l2nIU3.hd73556DYZDxzDRLHtm1fb8PJPA0LqzJGxv6a6nr',cUPMDTk: "\/post\/3924706815?__cf_chl_tk=MYJlkozmA5kUgqySgKlKjmnNL9kUHLOuNOUuwsYbrsI-1739200390-1.0.1.1-_eJ81QK8k2.XR8heBw5wkoJvV3V1mttMBybzRrr4SjI",cFPWv: 'g',cITimeS: '1739200390',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3924706815?__cf_chl_f_tk=MYJlkozmA5kUgqySgKlKjmnNL9kUHLOuNOUuwsYbrsI-1739200390-1.0.1.1-_eJ81QK8k2.XR8heBw5wkoJvV3V1mttMBybzRrr4SjI",md: "FxuSOmdH0vjHMgRFYOR.FSVM3NKLUsKADiwO6zlBh_w-1739200390-1.2.1.1-tGKgGU6y0Xhl3aLwAVzxoYhdTOOntMmFxAoNN.AkX3lWwP2J5mUZyLhLrTpTQZDrl8HcaP60rZUWSQ7dKs2luIiMbQWOOmgFHkfJHI4KCJeiLWsAU6Gycg7S8oR2_zJlSJre8c0IiZxEdivY29V_EGfnn.F7T.Ebvb8g1LQoRHS6KHQ8bzouZut_8hBLt1DQ0TTxOEm3psRv9xBqm5MfmbVZup6t0lGtqBgEeGhVlwhM8xVqiVgXjkejAr3.wXshErQGuVEQk92Q_ZyE6YT4PTR.dF6e.cn7S4If2MFRjuzlxy.3YGU2EKv0nMuDzQBWTH.iGTN9e09EbjYdwJaWP1YZc3Ccf3ZPJ4enrS.k6YfKHhM_aTFymPtwGNuBTBkAi.YSVcTR5AXWz1PrwVoI3.SNulxEZ2PIHENVjrQXa_ZfR_2X7pf6ub.JUZqJcJNIc8TcuyOiVpBEc0WOJ3jaU7q5e4mGoKsgO1FStWoX.luHh3f30Joom6wvT2R.zQD98wP9YXOep80tboB3PWpTIXUfTk9PIAteZlKZTgK.MLiTd_Lunfr6ekB8FvBTjjzL1b0cfG9C8lZUwGDItpYmuhdbIRmj6BcOlFfYNNH7L8YtjALiIQ9l0yYhRNGVF5j1VwtPP3VOgAuxRWw6Ajp5GjC2XTNTtAYhJAUnECi7tnva1aqkUzFS.CdDmYGbNKGQtCNBv6z2NvbbYsljRzSceBqQlL0bP3yXA3_XCr9LoGQKvFTztgIs_8RF19eWn5GLjzWu5I0j.n7Kfk7W3YxYbsc7gJ5zy6TeR9TErF2j6oHQwieCcZNbExSbeMFxWu2yQczTBLsnpT5.Wka9ZV1Ql1Ysa7746jLgWTcx2PcCcDBg8Azsx28QbpnGin7WwikKjDF.WqhT6gw_KbBC22zrI..Fu6lmc6CyKAVo_5ZkJjWh6X7FA_gleiDhnCOcTq60MC5AWva9BtszA0tTpyU6zyO_J4ynpJIxW4RZXxVtorHvYDz67xGapWaw6i5bL_9wE3mslXSNcMmVk1iletpTcDMXjRA8FD0jw8fpD4R_Sxj6iX.90087cjMtKQ5.wvU9al9lCDetrXNKXO6O5Es0basJt3hGywRk38elECg.OYLoZz20hr.azV5260.W_erXYt8eIklvu1rdRCaKv5xY6MiljxDseevptBA_dxccoYcgH.wxFZItoNutNNSp.8MPJgxE6yazGI7ZdAGhrFyPcHzCVFiZLiTOm4VXCWGAhNQBVA7EwabdtTIpjVV4KPmWwrLTUcE4gU_frTBpMWe7739bXoAc1cHzwS9R_Dd4fuO.OYoOWReRZcQxE4JZpN5mFYY.QX2DI_dMlbZY6JvPX0WTXUSlq52.hprX4kGNcgr71yIBV3MAQm2XIXYrSZg268mQOII9Kc0Ih4a3L67RsirbVXNYJGmPRMgpCpd.2jg_Z9plpuv4JDc1svQyXL3A.CYzVjKzpCvyHl.bp.wLoNkSMJlN7ElQLStjj9H3e7VLDfoEF5038PJDMwDmMnlSoDSMOVGjY3CO4aX9hqFHCDpYp_S.E_6L2yd8yjN9xLnd9M39wJc.YChJYiFfYjGUTmr6BFuwrfi1emj0qFyFtlWQic8eXkR_cxSYxaLDkYI5HVWupF14hIRx8gHD4WFnwH9Ef.5lMeIi3GFVcZr98w_YPDRqTafPrEaPhL50ulik2MCsyeY6zlrB6Q4oYPXxfue7qJqUG82g8pxjJbDldYWXLCwBVW4uPP1V2bIfRFrAWLsSJo6AodkGaIh3nTpv7TGO83EWQ8v0JfONJdF93U3jex2HZvP_VRHLIk4DcBesEUt8uRCXYQ7YpSokCS806jS5td.sKvKib_rFzaGr3H1KIkAOJo6Qfl6UD.HcdKtVmI1MyvRB0dhAkzj0EG2YjNBu7RmFyH0XwSqIZfByi55jwWtoeniy9A5niEJo8Ez0j0xCgcVQBXUNxYECYVi.5hcUMwpu_N4DXtg81lFHvgoXQfhpERr.XrjT.K2vST1dip0dFpJrAIapHUPZIwhsMS5A.pAhezTrvvFxIEEtP82fxV1HcFjmO2PenhQfFH_.NXzIQnNWPtqh8UtrzcF6WpFAt3XlEzX7nMXSGcZxeVO2hrY8BEPAuhJJ6m2OJhPsKYbGRx7xJtQ3xge82TbTFMZ3ewZE73vbxD3Q53_OqMq2rPsvk1xFuZrE6lIvNxnW8SkE4oZwX6AJn2BSK3aV",mdrd: "CP3hLPOSf73RmZxjTlRbsnMh_N3RwaZUa8PvoeTgEs0-1739200390-1.2.1.1-LtVzN.oG92rjBz0WQHGXHv22KmStem33TnLoLyGfHPEitRyI1qoKrfCThL0TgbvVrPvgDzqNvedyqZWGJqQuLTH3CJiadvm_mmBDgQJsj2BZZW41_DtW_p3QF39A.i4Ws8wpZJ83gfcrVfSS7Dkb0litEFgvngA8ckdTPYDk4bw488DuSjczf0YhfVdiiK5xhlvLjgIkvZGqRGlRaIq7MCI_cYVN8vwBwDeo6HufElymvEfMG4otJxZTrZ4hLFT2prEl0jk6zEmws6jNyPWNJRyRo5jm7LenOfvHNYU0A6rMtgq8oj4X9u5aNGEoX_bSFDMeYsBTfoLeeSx0OxGjsa.hGSsdkBIX3zkBaqYENvcO8AJVc2Zz307ZXkuSjOHXNTbAiMImUkRbekuDXZt3zfH.N0uZoKI0vNJtzLKkXIh22uUR4aOoUY0SOHFcs1GB53lYn19HWMIYYzKZbRwt98EcLbFGg_RYIQ3m8WXA4OEZImUJUjeZkoc6EqQaDjBZ7UyYC6vXgLlgpPwxd1OoM42vacF3a.k3LbngvhVlp_XSBrn9JS5fC2D7fQSde3hm5GSDACumUlZxvz.x1q7dZPb2kKZfX9jGUETYmFTOzLThTnpDgUSSZmc0PjeOxx6KbhK7wijfJXunrA_6f7yqKPXfg5tdXCo.8M4pxkJNJ5dfWveHpXOEnG7lCmMpZ37n7bOfusPAZTadZypZk_NZlm8jdsaXwSrjdv24DQU79pMCZCSrOnQgPMtY7v.DzBmmt0BdtVNikGhHN5nGV680cD.YAdfCgkBucGhVg1EnezVkfD_HO_n4Fv_Is.hLl7KU8nd7xogcoxcOn5_zD3K1aE_HLJ8xwygEf9N.Lx.VQGOOxXViBw0h0ftsWw5GmGOiAIFtO4WXQqSxCA_2S5FW2AEuNhAs_l.h6HkkOGRU.XLlPPJGXkpXM0IHttDfyAcIaNe9LiUt7taOgFTKQRW1c5_WX4Ez9sTWsRA5yssTvK.bZVSgqddMVmzxrjsK0UNQFhAYyxjFJ.D02fd1o148joN6hFgtw7TRBM.jyTKWdb6LawuWg4D5A2QsNz5FydWgq2soLRh0IAxHtvE.YDmdLYHY_KFrn.Ir2Hw1T6969egSYKa04w6dbx_OU1k1bt0z7nL61iamItxUqQrABFFDJAeMVjReXh8nCU2afQ0rosF.3ooKg3afzBrdCUv9_Wle9HUuui1TgAa6.aco13u9mKW8mwsDzJLdR3YQwA7tX_GIvsyeswOgggNVctXZBN19nvg0jzreU1IKdpBjIRRPnbuoiT_waACKsq_nDns8hhvjEOrsaZj6J_dRG.98hUfpxGF8Tqdw13J3cqWkVetyRcUZ0Uqu4t2UIbJDPQso5or4QS8C6sLJI6.4jiMJ06MAaUHbpfEaRmTnBSdALwuNQq0G8b8_Y.oadrOo3SQAhvecB44.ypRi6vbq3TQ7w6G9sHn0Iaeb49INf3AuwV2NKT1Ga.1Nmyh323zUBIm4r5qe4l1aOOSAKCBS07MqBDTZRm8MJYhaCEbjqQxAPGPZZfhjD4iNmAhX_NjIPL3JjHBu5KkpcTkrIyfq_IrOAfDCwSVMcyFTHM8oMK6QkKvTKFMiDI7Y72FvyTaGu.YvaTKe_XBqiX1eQ8n8BSmds1HxpGhVhhRSe09zWpD7iaEzsHjei1821zC0xQEtm.Ro3M08pPwMd7roR9DM0EYh.wDYQQoyObWacMuVBoOGbxUQV1sjHfz1I4Q0NNpIf6Y6mDAWFsNEbWJvNy9gb1IoDtRPGazmrTNJv2Zkl1rhM8QniaL3t_._hYe7_50KaFCxKbg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fd0aa61d5ad46b';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\/3924706815?__cf_chl_rt_tk=MYJlkozmA5kUgqySgKlKjmnNL9kUHLOuNOUuwsYbrsI-1739200390-1.0.1.1-_eJ81QK8k2.XR8heBw5wkoJvV3V1mttMBybzRrr4SjI" + 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