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-764760697556.mit-edu.top/post/9467581203

  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-764760697556.mit-edu.top",cType: 'managed',cRay: '90fb0fe0af8f07df',cH: 'tsSxKNAdHbdknITInUdmbRmoBmCCjX1BaXPPbG_tS7M-1739179632-1.2.1.1-g0LBO_gSWdV5YpgwUi1D2Wssq2x1bCDGUxNuRXC2DHXCqhlOIECCeGdXLkKmLP0n',cUPMDTk: "\/post\/9467581203?__cf_chl_tk=KULfvxdnlCx_RmHj2UJbw66AOdJCrwbVP2acDfgq0fE-1739179632-1.0.1.1-3ouGTUKg9WAQx64emb2mwZizAFXg48KURHndKVSl4eU",cFPWv: 'g',cITimeS: '1739179632',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9467581203?__cf_chl_f_tk=KULfvxdnlCx_RmHj2UJbw66AOdJCrwbVP2acDfgq0fE-1739179632-1.0.1.1-3ouGTUKg9WAQx64emb2mwZizAFXg48KURHndKVSl4eU",md: "OM6W_Wi2ZCdtxRil.EsZarYGYkSKxCsOYl2ooZXwdRE-1739179632-1.2.1.1-x7sKFeJL7uNYtJN4Z3hxcVsDM67xw9bTVZG5PcxUD4tTBh02NFl4ZGUj9dcPJ1fvcvyruamkM7L7mYoRwHbDFbrzWrkD3l7HHyVOth9T968_Ml.WLJuEat8AZS6SU79_k_NuBtQHz9qIgE4HcC0KGOGpd2N0TW2iQXkXCXmtF_GhISuKCkj2veVMmjRgeegznmTR2hxWBMTUmxtLuluYSXE78INvf_2YI2zQnsqIdhbRZ4vy1ePjKai2aY.6mBfPp4p_xYSwMweSnKdqFdgX8T1UAb8wgWRFS4zDeYdT_OrkmukQpO4tE31Kf.ugaPT0QLpLVL7XNpfT6V_Ce.rvyDrh9rwWoQ2ppelF0lDtFB8d2xzAfA2Cot5jXJd8VDyUL9qZX1XYPvl.qauD5WUj4aCdC0ZYRisn3H8d.rgyGqxt1JEn6cSuQcHFBpQzUwE3xz_I0jpPE1MGwXFDwewrzTVsMrEF20AKGjug4zIVebopTChflYx77zcuTM3GHzt0bqilKJ5VGyat4ujYmcP.efdmLLSI7byJisWeHEDk0ssjWEZtIqcFTfA4KQHr_7RQDR4yyuDlAOhgQoCVIcOtKL5SRXUvQ4DoOzcIC175opC5NW7Zkw._cd51nV2nKvVl9dyEpDzakdHgEFfbRrm.x8d0sOFf9oBrl_V7XZx6MOQk3.y36c1rAMOtSGsDL6NyUoI7TvQAzgf2uShxtHvZSgl4VlH8UWbZrxxZolgA19Z1i2RGYsu.ZUdVMsTPGoZ3oGR2s8j1Fiz4Rl_vKRKpAKwevSlHBTAjyS8a18G7TudPM7hP38ooz.0hehBF5Xfrusw02WzNpJXGY.V90OvoxjI5yFRmE1DM3hObUqYvaQSyraeWVzWL78sBUmiLXwlZZ1h3JUM58PHLnm4_3vnNvF.tPcF4BJ_QbMLo2aipcc61VdNg7o4TDD5fFnqEsTWQp7IrD5A2Nh7hfjZFVMY9iafhm5mjpJ93AqG44917hurJSLE1r36ymSo0Xate7jMkUVoYKW8vb3l9h8MnXsavULPHyHPfK4G6pwIlgCv60SaUySoydutjanqWYUHOCQwQDZSiJgmPkbRLDK7kKPUBTPbMQBMAFrbpwuKZYnyWcc4fwEwPEJOP2qD1frz_vIvo67Pr0Grl5CFgr6W.xCqFMkyUi87bYbcooLtoZi.1d.Lyn2fUYuAkLqIewdTvq6LkG1ZLZRDtQkY2x6yo_PrU6PuYX5YGUqG6.YKqXL1To438kQuWAZ_RvZm934996hvRTfbYCq8jSRWnM5y0J0EBs9Lwtrx5pKQxZiuYBOZLGNMopbnJfUSsCI_7R5.i.ZcWFxhJLh8Q2VBsfuZxS.sPynDdHTr7yOo3sPP.LGBa96ux_exmX1_Lwtjm5LxFbf1V6QesdSnDZ5aRd3KUK0a1YIe4Y0X5tli_ufaT4CV7y8CaerY6eHGd12dTxswkSmUgR5h_E4UghtNT70XM52917lRYtVKCl96Y6266YeyL1yyuBnhAtRUfAlEg3sk1MU_vyI4jc8HXHYuABXg67Rwod2xrS3W_Y0YxJQ6lZ8RqOsKOj8FMVyCvhyXAX3r6hnUHcRcxzOTBEREFgRXqONYv.AXJRRxlWH5TpcPb8rMdr5_fjZExtbXgWmTXoFRy3Iv6FAsxO9fW1iGSACFwEPWzW5Ri6OWXPOFbs9wAySH7cTZy7si9gbfNxD3HD7CTjNS5C4ry8zVXXLCOpyeegIwmKpTWXYTbpl7BVoytyQnx0Gd.rMU29o5PEU1xNOz1U1w.TxzdsRvsk1MlonofLb1oCDt4LerL5_fefYtE52ltdI8ld7ypiYl6ryd0rhEDblf_oZjfIMoGCNGItWjC6IS1JjyagAG3F4sZMjPaRS0B1ciLRP1Fet5S6Tn5LiMEk8HHxVLHkTfDqbuWv0zenNmUanPSOeiYWf8wYyttEMVRo5UDRfGjYPXdvi45XDZ3lLFNl4ZHIBTkoPnMEcm34CdviGcu41nh4EydYUi0Sulqw1Y6lIv2jdPwcreQw_pqi2cm0CCCiGEoXR4B4emNR3lkBXcDYMm1kx5WG2cEu2ShC4ZzQLERXl1B87QaMSG4oAeOJfutiDsiGg9zElvE4QxbStLXzbh2JfiIR6Nq9TOWKTCRuzyJjGwLp4g8ID8WgWrEywQoBBMjlvvFuCazJ2AZWF.luBszLIs04nTcdLwd5XNUK5GDeHhp6bTQhjISceBg",mdrd: "Y1qael53ddtkR.9Bk0xgqkymlpdy8ibpAyvQDj7APNY-1739179632-1.2.1.1-b2TtfJMOGerjFGDXkSHITZiH_300EjaNCZYK0rXId678.KR01HAy22ywiH6ksOfPlSM3eHZ0sezcTP.ucdOmhOW6Hr.aPGoybC02zFCi.jWbPA98wiWfDtV.DQ4rsm7K185u6t7__xEPt00V2mi1edtxBrKFEQ9qf7hVDjMZjN.Pm7zGLDEyfA7MQk3bIiamskHgZCbbvD4owQsHkn9QYaWW6L3FhuKm9CNZekwT448kHkGxKFh9NypwHZb1.X7nIrHBJJjI_TPEodyENDJyPCcIqypBl3i2r46sykAOOJ.1PtpdziqS1yxgwantD5QdpXeOkajjNCQ5Ik4c2gLd_OemRLPnB4jn4wkBzArHXXeycA4HUurZleu6uXWARr4aA43RQfP7mualdy6nbeAobozEiQxWZrOAjY3u.gJR6NXo4yNHI1zWGVLctAQYoO6GHGu8_kj2Zq7XRNbhRUaeyWhQoE9kLWEwFE1jrrcZNnAuKPxydydMjnTCUvys3B6jsdA9iN0wPzF8RlErm22QntaG0QECWNeFTTSTGLxxY_QUrVm3y9ze0yy8SHvt55w9jHJ8lf349Gm3jPCT7ZxoB9ZfFNFNRbvzY1y4hdFX6i8epcyRdLAU2S1jcwlr.nSLq62IWMvsxKPkvJj5P206HtB.jkcRdxOy3trSOZ1N0IFOJT.vrSMf0DnH6zIls6wjYfl4CDQ2geIZ1gwBTPZRIGVPN2xZbglij7aapndAtshSf9FWTZYZT0HewNbC93RCVftSpkGhAdn9BSWBxywFHjka.GcsGMWm8NWyZ8ChIAECU.tBcGgtgpgJ7PLDVbtGKnQF7D6AFS_DFoO462QTp9QosdaWHWvPr_bdsGnJQz77R3OUrIGNdzotYtx2YQUXK60AQOsOl.4epst8.TuWz8W0VMUFg3deoWjfqitSKzGdylaMlRmbF46.A17g34q.LauENsSKhScmJSF_jbZambmDmaobHSZGt.LAI4BRdNY5ZCO3aAF8UzXUHvrCp4z.O6u8F6sNxBoYZ9yWOlIgZ7TdNRwUGU3Ci6pr_q6smXx9DX2Sza_tK_Bp.cHHQj6BUu.i8syeDmK0zm.5SqGV0iZ1DERtcouy5HdbjjnvejSFVx2uT83pcUXSHWRJiskf_JQFHSaYgU2fvtQEWfiAQAmQr1Fll1gPUGsprYvVmXXgL1oic.kSgBQn7lvtRoMZw86f1wNRLQ5092bkVjoYjphWE6elNxJpsHT2cJ3tR.mqtWIr4vSWOyU8RhHwH8TKngUFba7xdN3yAWoNawrjYzRSGht.B5c2uOiWY2j8rEMkbFd4wyAeA6oKlbJXHhwiNDbTkq3VP0GTkPfHdBD_x.aQdQCVfd_w8UMCMZWE_UgH35ksGyUom03JX.rzvUxSVlR7vjQhBowg660ryn_FT82GXM3ppIjbec8tbEa3p1dHtL5zNuZGj8gbtkxDgXAgpGh1WCwnlyktVD9uNbpeUU5pQb7VFNNDiy_tMQv2__yCPrx0IlY7oPcP7RyefFk8fPpS8p9_k9IVImHOvBcr46wDHopLLmQ0vZ0njvEYN1u1YOvmjsiPxxXoEwK7jW2UNujw8Dwd9s3x_Xxjx9b.3njOtMn1jP.EIeO7PFVSZ7UZZm4wseA20hsofK6ZOrZQ19B_iI7_LYH_LhMGz5Qhx.MLHjOl6zp8R.n.s603VNeYmWnx7t6J59IqP.TYRDdfitkBCJUF8qQQ5Gd_jw6HphSG2D9RuXuvhJ_SbJ_oWqPU8MpA36KSi_r5Es560Yj3LzMiyWG_eE_7LUPf_N1_sxLuZ7HwcokQiEXDZx98Hb0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fb0fe0af8f07df';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\/9467581203?__cf_chl_rt_tk=KULfvxdnlCx_RmHj2UJbw66AOdJCrwbVP2acDfgq0fE-1739179632-1.0.1.1-3ouGTUKg9WAQx64emb2mwZizAFXg48KURHndKVSl4eU" + 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