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-708944906166.mit-edu.top/post/1983620574

  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-708944906166.mit-edu.top",cType: 'managed',cRay: '90f371daab760829',cH: 'ojCiE_p7ceNJVdSVY33OPbBsD_MzlxRlrGpJiPbIrfc-1739099759-1.2.1.1-_4ZoUBeyl0HLgp.UYl.gnnQZEZ6nzIZgHNlvKQPvRi46LsrbsnyOsVCu3eWzx5by',cUPMDTk: "\/post\/1983620574?__cf_chl_tk=XTMlMaxF9iVAGdGauIzrQ64Q4OPCyiTmdIZzpCcpyyI-1739099759-1.0.1.1-M1ozDuCkIbU8qFktrxACH4fiXZ2QX5Fpeg1Vi_VnpJM",cFPWv: 'g',cITimeS: '1739099759',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/1983620574?__cf_chl_f_tk=XTMlMaxF9iVAGdGauIzrQ64Q4OPCyiTmdIZzpCcpyyI-1739099759-1.0.1.1-M1ozDuCkIbU8qFktrxACH4fiXZ2QX5Fpeg1Vi_VnpJM",md: "ZnfgBLrS982ICf9Vbc9HYoCHdzzEmAIUA8T.86WshBk-1739099759-1.2.1.1-TfCkHxIeSs1iAaFW7pPNXwO9Qfhhv8rPCVZyKJ2ivNFUgZ0n7KVK6lkr9bkWk2tEFVcCQHRqsTa4_GLX_JuFApUq_XZCP3zaht2w73zpFgB5PFtILG3z39fOoHdHWINktn5c59Doi.pmG6bdlovKzW2PkxTgG4k1AwVwWlC6w8sfkikvT20C1yCuwcyrhmom3WyRSyD8PQ4aPSlc8_Csbdzm6HSTfONdWQp7eDYYJCkF4ETIBJrBcASlh1pu37LaIg5SmdZxug9Bs2uFahkymdIRsAu5Ug7_mXyOJkDO47BUxhRytDWPd5qXqh6kWcTu.zYj5FwmV5r0GiP8PnDqG4_XAx0ZROkOESbOpfm1w3AvLbyeYZ8RNJmnZ9kc91d.6BWdDUX2k9A_mHYjaLIiAo6Jm9FDj4hLgMc9xQKcwBJYbZ62V0Yq1ixBF2uTcrANBUGVI3g0Fr6nY6msfHzvcen51Dp8AgQJP6vAtdfD9pn2n9vum_KlLodUj2xhbchtSVRGywUo3KxJCgfcPFs7LMm0tb0CDpzfGIaApdXQv6w.NAnVrJ9UrWb8ISePwet4W1P37Z26WfW6mPLNIO0Uu4hvwG9bJT0f8ZSWvU6C53Dzc415FrHWfy5h.PFpreqOZhxRoAyaR3hAEnZYR_.sIH9rP_HQ68_GsP0zzI8zCgRmbK8.GhC1niCc7FEWqCOpH__RWI5gpvir39K.Dr.n8nYicCYxoVuxHmwcq9Wzqo8I32w_RFu9N4jC8Gh6CTakn3J2e8Zy45tzbXemqV4DcEcjDuoXyWXkOxZ.yl75fJ99FrCjPNwkqjrfWvsxRQgjbxMvUIJSb18QiOwgLQqmEmY6EIT5lRwUXPw4T4Fbfg13b8E3_aYghYc4Pmawq9w7g.WFHQYCRQCe.zooAuCPu1DLO9yXiqGaJKHsbB8teT8mxPLUhJFjVGGW6.qBgfjFgILEOOP5WuoLn_eQ2vtXtk96ekxFrs82hYbUwJWr78IhQ3uWSKy5rB_GG8K4y68pIC9xzjID4DQQFPQU5.Wz2exmNFj1667LayqmQQMYpiGDKupQ4uEW1F.k4hwswt0LhxtmUTKcNsFODVqxsH6jRg46dg8W8b.7BP_0Cj4JZcvpyz4MWd8eYSR9gIHeHI85vOBkThQh_ibhAmDSHlP6.d.k14m0_5ZjWTsQTWQVlRhLP9Z.4fUZ3i1UxIYxyK2kc9uERFFmR75UWkE4Q.76Mmi2bmZmrFQorJLtbwGPJtI.M3Gg8LtSiSLL7.YoZfXExXibFca92ig5fhQTC5Xrah3Khi0DhZRG.KAdROkgUtC8EzZloWBaAvsLyRlSIDXWNEkdsXPM7LIvI2JwYPkmGebYuEsk.AYWj9jtcAU3irqIOldcnBr.5bw7R4b9iJGSIxJfoCX6VIPVbfd_kuV8NoDOw7yS68f1JYZK.qKAt.240YcgEVvDRb09cw.BuLrYBCrFnm9qhpoE5POGHxpZpeDcIRULNnX6NcXgHN9g0RUYjGv37RU_jYJvU17YVRer8JkpZr44.vAwFeM2V3.FY1WyScFuCC0VddqMOSIBVzNtOzS7RJhOZH4S_MjNSKP6o50PH8r25v2EOkGCXLCkqKS40kbYl6CfVDEdEQ6Sebaq9TGRRpvLiOLifyy.3hpp2AF7aGEmE8.1pn2QYKUtm9084tA3yZPFu7GCwBK4VrIpFL5WB94mfUgBzzDey1xRrK62tGgD10w8Sns4AvdWVsV.RzSElGt.QK8BzVx8D7fpAQ3kDqg4V.OdajHR..FH2H3dBzeCxCRKzhwH1CKm7GxKPSze6tLjtkgRYpcBz5P_fxHiCe07nxHJAtTdxQfeFkD1IGK2pNoSPKttMr3l7wydaB2QmmZVW9HH49mkprGc494OL1Z7byKaGZWfbNLFQw2zg.a0eqvdxilVWNQfvFhQvXhgVGcmJMlMVRa20bcf.b.ErAfBT7AE4oUEfpHCm7P_wrwLrJKqvy6lAl9NXm7_w_SmKMhO9pRCmCyOSXQQSGflfPUSKYr8xi73RyhuJ.ICUUgxYWs.qGNACcLOZR9VSlMsnGhX3q_gxSTzBBe6MwjN1_feBG_PmYLLXv_WzOmlyQ5MR2Z.0KIc8zZRvBlTLCgHSKW0dtqKsd88yM6n4hOLvob51QlI3sjZr2ID1SIhTojXY2sl8Z_B2i6hTeOmRd9GnMuMcbL8CZQpbgJaTYhqjD3yFT3E1VPq1tQc",mdrd: "nuslWkNsG1AjAujMUSHjer3mCP_QG4VJI0M4uP12rxc-1739099759-1.2.1.1-PVwuB7x1q4K1slrmAZytCaveRPrRk8IwweZza8Cfg.H27KFqzQGXRTN5u91Mcph2OdSY0HQuxsUJjwcTSHHH0._x1ISInNgeW_o0av2DmCVslt5UXX91UicxhH9yjrLbkWMvn_aSj1LFzGPSaoy1D0zB4vFxSb8kLC3920T24RFJVPnUSYwmiDiAiCuYVLtUekCJ5IKzwwBS7IopxxCQ2jZGmQPN7bjKf2UxMIzxwlTtCcbas5Irj_t5GD7pg_zDlOy9ISReB4Ta7VsJAKxO.oYXLQnzA94jCOK9QyG8ksWBjEQjYV9EHbuIOswfw1EpfI4sC9IgmJXpBFbPud_HaaQoDH_vMACjt8Ks_95OUchKCbzulVEynMqHOXtJwyPRkAABoJuf_N.pE7.MNNIrDFipXppUZ3rTEq2jWCkNb4eZjKPZ79xWKrs4mX52ExwwYjutOI16Lm.P4YrpR1wfqRNHe1WwXT13f59YgzrSimXC12eXurdgrTW6IxE.pMYu0ILel3ptb1MEbsokYudIZ65Lf1RgetOQKDUY2J.skoqPkjWQuJPP7XU40TxG3a3iLshgIfFGTR9r6LWfW0BDJQNbqQ0ewf55bmsqOrPv0GgwZQusu_i2glEfGpgR28KrSJnjdN2b_Ons7oE6kIeLaPqpSYvZ.YXNz9vIj7rk4uR2E9JSwegOrrULTumjWtzxSL0O2NffNagzO0.cmXan2s2zSiNgIut2MBVn.yHI1SIQEoc9MY1j9Jz4AA8t6gLM6pR3HMFx1gE0Qof2MUmqzawGSjgnHxoYTu4TJ5B6ayfltKxhOKAiOPzfZl3dv9u0EMX.ohZTUMNL0nPYkkX5oAkPztE6nQNlhTAPiee4MULJ0tD0t.bjRl7B_4lhlgPrIKEInivQIEisQpV6QL9pRCLUTznVgDuMJJLnRe1WgJCOGsDMEViOrrJ.G8vvLRYD7YhWwQscKCTWwjD6vKbRCD46YJ_v_Ly4cs8KEmwDUya4XiuyUFwM1CXrpMu1QSOYw2_2A8PR29fm9nD8ZCc_3X_eiPcLPDEJKbj.8llOlzt9S6PYzAG4QbtjV4V9VeB225BMq7yUp3rM5Msy41Ip1KhVj5vx14Iu3ce8HskBE5dVW5avi2B6EkrE5nTE6tvVs2dbaJd0eSwSHbKeH7kFnUrl9HqYEXJmFQAgVytsj.43vdUVQbxXjBZA8EUPrxTVoI2LbAp7crVSH7kYdliJY1H8leHXM24UP9ayxgOLQhudJv6boN.UO8sHFpUcBUKsLYGSqIUUtxncl_vPNrbEsAm8kRtNm8u2XDWOnDC6AfASaenqg6FpUtAoNbxzJgId4ihunkBAQlrWucitUHu4EWT1mcCK1FCgFgw7FHomy354vzEITVb4PabU41X3xFy0.j_aOrJDWBoRegfr8aO3qw37KX0KkXVvLeMZj3PVwBVE.vE6cyyp2sqZ1u9vOQTZ_NgZDZOHXWXqgU5yF3aFlWovJBfW.tYuKgQYZHVfwj6E0ZHrHZr00IuLaLgzF6SuLWwJn5s7N68A03we4A1Y4NJjtbDh040WRdhQndVB1pDfu8EhJUja8TCGDFJnUQGZ4ICwYhnak8RDde6WNYAGyYzFaX3hKvUVZ8TLrIQNsA95MocXHr3UIDn3YNjBPOajZsLYnJ43HQwnynrWkct8sydrWk76f5Z90BYSvJj6hAkhTg8YPP56N9Ory7POoKKrKKQOLDTmHMsur_rLbBHqkG4tSQq1ykMr0m8mmKqH.LKOqWVJZ_MDvO545iLf0qt7XGNPdpjtWq7T0UxofqAyow"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f371daab760829';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\/1983620574?__cf_chl_rt_tk=XTMlMaxF9iVAGdGauIzrQ64Q4OPCyiTmdIZzpCcpyyI-1739099759-1.0.1.1-M1ozDuCkIbU8qFktrxACH4fiXZ2QX5Fpeg1Vi_VnpJM" + 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