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-affzkzuue.mit-edu.top/post/8759321640

  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-affzkzuue.mit-edu.top",cType: 'managed',cRay: '90f18a675a7ac979',cH: 'IUYVu1noZq_KBwrYPUabDdbQ7Pfs.NpV8eB0.A6qtSI-1739079793-1.2.1.1-0ZBIVOkBsnkRxkPZi9P6z5AZ_wpJBZYH3Y9Wt34YGgz5wyCmFCMuF7e69S3PeAVy',cUPMDTk: "\/post\/8759321640?__cf_chl_tk=e.F9bsM.0b0wLbzgEs65RMWBVmnvetDlvUm5NFBlWCk-1739079793-1.0.1.1-Q9RcoNH.5IrlfJ6rcUDra0D22KwRDz8K9ipiN1lKUq0",cFPWv: 'g',cITimeS: '1739079793',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8759321640?__cf_chl_f_tk=e.F9bsM.0b0wLbzgEs65RMWBVmnvetDlvUm5NFBlWCk-1739079793-1.0.1.1-Q9RcoNH.5IrlfJ6rcUDra0D22KwRDz8K9ipiN1lKUq0",md: "CnkyFwBhVg1Um_DPlmmeHoZI2Tu13Gz_2acoud6rrZk-1739079793-1.2.1.1-H.QHQTg8jjgDvdYVSLZHt80Ii31rJdsxAuEYCFTfzj1IFXXNIZAtBLh2eikAUGaUKqXNqa_sKdgWqY0aSna2xVeAecqDSnBarUoNzKl80rahs9p6sDPcSLv0Kccse95EiKOeiDS3_jA0l.XA6eoQYvhOJaf38rHrtr4vux_2EI348kznmPJWlCg_2x9ABnDBapyOgSGIEQsDTCrifFgqWLxR7HCB5ygMsoMsJNxBu7GmfbBEgFmtZibJUJ5j4a3Q5wV_UwL3p8zZiV9AXrIBu8e04srJE7vGR61KUYwXZxgE0m_HmPqEW3zqiUA3DbJN1kQop.IjMbIzO89fl1nowrmf._snOeAsV7ovuxAZ_gZCwxr23XrStsfGU7dYjMAIRwYEV.UCocC43gydrR13cor0zou8I6_SIW4VBZ05dP2TNXAg81SrNmOTFnFoYSGs.jgipF1JhPSmhSSMGSzwYwZp8drTDvebFrIfXT79fCL2CulWL0bKp7WUorPJOS1RlmqMXWOmsPDeRy1DGebKKemzCDheg2SLAnVmycWwWDHrtELvELYXD0WD3rPLz8.hXnRLz9dinlYlaiVzvnLaP5G364L4xECKFx_NY33oqr2I1eGy7tOrMoFn9BMdotexjW.2bz7tSGNq6GkaAhn58ybQFH4GxeVvqO8ahGNw2m2JPQ5L5uaaVYful_z0hWdKcRXMHNSwjd88EH5M8qCHxZmV_NGhDudzXSRfbIqtJ.UAsweKaNgmMpHeUWrqrYMowv1vPe2PXq0ksAodqEaNFoSggR31AA6pMIFoW4LNswBW_OJl2mPIs.ReGz7gX4aC3A6OWkQpw4D46GUNqj_X_Gc8b8OMv1vWisJQAmF7fDjpwKwaS24DGuqlWQE4oPih8p0P7UFj7ffkKBCqtv01dzq2R7fkhUdWjy.EwHw9y3A5PEEqYZ7z8ZtnOgmwzIcNFYnoL2lHD7bo580AlVWN56tp9G7Mi4dThLtKgGQsU2cOAyMAvjxBggHY1zm7uVBwI1_rPNFIY.E555ezNb2p6WCM61fRQjDmWjHbeWxU_tKdi86V.z89Y3AtS8vT4VkNRJ9kC4UOk8qnlVhR7N32gUYQOBUrmTFu6NnprDlNnJCI3CXDpqmNKKsh6.8XQ1BcaSI3RZcD4XQ9xIrNizQT9e3gIOV2BtodPVbtnP0Hv8aR.PZq78wBpkcSDUWbYdeNS48w8iByrt4U_LxRjYuvkZufimSMkWIM6ialrorGsEkl2JgDz9e3Otra9hJpkDCEC1QzLRrorzaEXUy7Cyzo2uaKWjqilRwQ95nB1wT8NBiTR_QNfs9.aaZMNfl1jNR6de.fjUjt7AND8_rPoNuoqElLeQef817NYHw_XJktBvwEKHF0KQDgQAy81x3lmu80O6xFJnr81EfuhhVfI9EqANBz6ILws8OQwYJ2fA0YbiIVaqgBdfYJsaZdjKTUdRrmmT.5ZYmYzCH2OlSM0z6fT50RFLr4qDLrQOr3UKSRr0b5FOUBbLyC2gvm_ArP65zRJwXig1Bqhn.R2YMPs4URHuokh_iD_BecBi7xE2R_iSAOKRMyN6cxmjz0d510Upj_yMDVUfBbDB6pKtRzVDOn.Dhtw97M7GsjxYa6ze60EGHdp3gVzjEgQd6F7.aRqHm1BSeZhas6KxVl525aiXPQFPghoanVsMJEnFDtoVgJ1YiwNKLI4MZrcChUAVw3yasNmqy2jsdX0FI.YLoKILlZkBQlrYUQC_Bq7HqybmPwtU6ZULu6bmQmjTIULDTsplmm.8Dr5hpoimsLyFoRQaK3Km.LPel_5mKSAjh49AJql9VvE_zX4dIyo5aLe36lrQZ7Zkuiz4CwAll7mnKteM0u.exBRYTD3ZDuHkEMdM8646JSfZ.6Wfc3.460EOmaUy9T5plyOuSYsFCAEF.6FMwbiDL44ywBpGzJMrZsW8fCABiv3ACvJjarmerqjWhn.Py8pO6dgdltsiX51GCmMZPmg3W9w3bHxKBknxjPMSpCMmlNH1QN6ziQ56dfNmCZHpb98FScvWh62BKBHImsuBX6Utyzo1BMi5zUtgJ6UQzmjpDyH6bxLeG8dCq8cA89KngIWMG22zOs.bWKEo_fDHLugVVwONTiL_sbKo6KMJWsZdsFUMSn3R9QWGlbCjQ0jNg11s4HK9z4ddMYng8LjSd5JsVFzqKNGw8BEIH6kJ6ogvJCC5weyTtCdpoTLV.MVXPM",mdrd: "NYwOD7VAjtZ_JCtYbDENU10m.uiqAEXt2l7Xi3ag1bo-1739079793-1.2.1.1-WpXxD47gFTNXyLowmgwjxdiFidF8jbOo19n.lvNB97fhyGsLLf04qQnOEZMULQsxxllqGynRn23UmNAAX6tyH2Rnryunkc0tBcLv8QVNXQ2FCT0D2AUoxoT_npPkmNDwiNk_WdtryWsrpya7IiMDewzUL1nHoP2iTnpAZ3jhfk3Zb41rnJ9N.W5eTyxw4K7kwoeT9e8c0XUtHri4.krjaLFRWXhfU0CsaOxfUaBkxiXsusEc4pE5WJ.R2FFTP3aXlGJXfid9iHH3yIQoNKpYN_r6ex5k3AEDr4sf1TRYjnmiHJDQ94Vavr_DHicl8b4CgYPLg.RBU4kTu6i8avs44vpGO3bdYV82njze.3enuIb.sHy7.Z8gel5diECIf5OnmK3mzZ09S9uDrkpHR58lwg6cXNvV9kwZKgVbOor.q.a.E0GC2h3uzpGqRwS9Ys7HfkJ_nq1gj7EJ6_eCXLq..sm0Fd8eVwf45XFrEpHxJ.pW8Qn7ZqGpM74EpaWkfbkIzPJbELS9QJXOSRl0nKpGohxY6SEeCP5oCT5Z8drnLZpcDRVsOd8RHSKchosAZ574AIGf7yTcgoccZYndCB_ShcVOF6gIhTA.klL6VmUZfqFZmwG5lBnflib8YesoVjQ11zAaO4Flx5wX0vuW4kn.jIFWB7miJdVqL3NMIa5OgjoAziXGjfUSw50L_dWFAruEMd9BLJ5dMGvCtVjlkQcP0H4T10lr6Lf3WBVajDpk5ifnWBwrAkBpJf_zK11XZu7pTchtrNJfgspjnyIyZ7aM7S0qXRhP8zpR7zvbC1ZcuTwXsgUEPjfeByZzyMe.J.21uVGRFUB8vBuUlC5miXR.Pq00AHWJTFwmLNN1F0RXMUlx9GGA_KlgzXC90BAR4QJ3q5GjNlT97hnsc07Jtogj8Boqoh1OD5S7RoLk4H1OJS3fzOLt5cC53soTmByg6VdBT0ABc1iiFP5oX6NFdewjM26BM2yySBZMt_L8TGwoc324Fzvqj8mUoHvvUnHYhc0FhMv2L2S8Lkda4pgPAPi4pD2cGbyXBle.5vPj_cxiTjSCojYK92buGn6N9nykFRLErTciDRB1ugIVpAvrerLIzRI8nHVBU_Ap94h8BdYcfUfEO.k.fRnon24K_gsgE6xvnxIyFVw98MEvxbD8XNOYaS9.lL0NrPeVmOPraVxXlL3drsfjYFFse3fbJziySVWSSwCrnimfxBf8RVbICxvs72EYhnp92dmiCMlihPBzFv2HCz9ePE0o.YQMmJsQct2ZdrVULXKt0JJjEQiUUBpQgSpJtr3LnU.Gdapr8SwSQXe8A_sHPD8OznmoEojHPAC.D4JC9cqdKx6vu.Qd7J4LErnmHYe6Ym7np9axd53tpcODA6_ZivWg9.6OXgL.7myV7zq.kbTebDz93_ndkTmccSy7jXa8MgibQIpMogOroWJU1Rt3eJjG5Uu9rNJUupiQN1asHG2MsDwGnQdHlDTbxqZdbMVkZ2KqRuOCELMoRYkz1TU8fA8Y80b2bYF.IFA9JsGwgRRH8i903O0.EqkarDdmEzeaqL22mRcuwPOILF9LHPq4ZfHEenLPAsbTtyzzw_7097jIMn1N_Lzj7OY0mGBGRB3DcGrENjFZhTCs2Vq7_nLliLuRGIvkY_mObgs.wVXPyAdZ.yxThLZWqkCsAfssJd_P233LxwYgwSFZprVIMbKY0JqmGkd0D5hFieOQyGO0JiRpPKUT5nT9GgC_sHOwUfh0aPwCdY2AY9.WpVVouwT2RoQh9YyD8YLWTagELoVHgwx63hWfxANi4GTRrw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f18a675a7ac979';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\/8759321640?__cf_chl_rt_tk=e.F9bsM.0b0wLbzgEs65RMWBVmnvetDlvUm5NFBlWCk-1739079793-1.0.1.1-Q9RcoNH.5IrlfJ6rcUDra0D22KwRDz8K9ipiN1lKUq0" + 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