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-986667110517.mit-edu.top/post/7430891526

  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-986667110517.mit-edu.top",cType: 'managed',cRay: '9110c996dcec3958',cH: 'X6pVNuwSCqP1Zr1NG5wNyOQeqzbx_Dwpc.Haqwx9KeE-1739407440-1.2.1.1-6t2sdyX26R6XovxeP3EoyvaJTSTZ0oUma5i1jQAKEkW1KMvdBffU7mZqIz_VhaPh',cUPMDTk: "\/post\/7430891526?__cf_chl_tk=CutY1HoDn2JbV1.LXVmvzALRaZ49wGKDOHS_XPSQApE-1739407440-1.0.1.1-YGpVRjaBE3L5DOssIsDfhHOXU_gzhjl9irSXYW7OY_w",cFPWv: 'b',cITimeS: '1739407440',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/7430891526?__cf_chl_f_tk=CutY1HoDn2JbV1.LXVmvzALRaZ49wGKDOHS_XPSQApE-1739407440-1.0.1.1-YGpVRjaBE3L5DOssIsDfhHOXU_gzhjl9irSXYW7OY_w",md: "cWDPEyDRd9zXcEsV2YfbM_OfVV1JPZOx1RG7b8kotV4-1739407440-1.2.1.1-vSJjvmbLIksJscNO9dzEXVGu2IBIswp2adB64DmIMXJ8SnBXEMbAo5kZbdy.BesSbYxr2j1GUGYJV2sdI.kOnWsS78Gz5HqGZRzi1VRO0tt9w1L_oQPPf253Bg2z5qvht4zb0puoTJxWnPxK4PfMK9KYJg4eCXRhXfxBdLoHsHhXFrUD6KcUaT0D1eKA9xb2wOgLPzt5kOpfQ6auUbErI20tX7e0FM_4gmV7g8RBNxkuISMYjYXlKaW1BqNC8UHjgvWkF5bTNcHHjsTHcMu7dA_vmi7Qqpak_ro0_eI5rNh5_3GtuB8jK7pmiStUe6Aair6iY5LAHNeUsESkP6Uh8CuPoS4yIDi9aDpf5cS4.hQ1Ey31uJk.6NWKHUUaRQIUK4.Cpu.9EosGbn5vsysOxBJ.vErSUyfDm0V52okuW1PxXHWl9HGkYkDzq49ThreYv43HHfoOBbSpUZDHH27vya3l3akE9UwtXzM3Cq0APk5qtQWG4Dsqjbh0a7f3EadHa2a60RWluS0VMQ9NrnuC5boiWqG4yianUSLwhJrTRzBEobJC.GDWimPLIszs_WZ1r23y7HEMa53EgQ53ac6BApjeDIAAYJTmvQjdPC3c7gL_NDgLkDVzQ.9POKMpC1t91wjGTmqjPLYZW6Y07w584uTrhVmLSsM.MK9TOjQZrYgXT8m62jyh0UsEw_6asCjxRkuK61ue0ZlMBfc984BmKaJQe2swptlZEkx8wAo87Ah3PYEs6hzfcbV4zbye5chG0Gu8qS.BaqLjjj05EFJ.fjs0i0cYI7lDXotOyK.DJxQMiRNDhEJ5pBwUy1ixntTuKvt3n3rrAU3fS.6iqp5LgIpmTxiWrFQS4bXgO_bo6tgQrYvJX3_cE_6UirkmgJl_NyLHWruUtKBN8Js_DLQrxL4kVGlVbxtfvi1S2VCShoCn2qY4INzJ6Lyzk01qSDqtGbAhrWk9ZaO5gmSwQefHcCgDTfL_7GzWCwpTQkngdlkQPOMrX0f6eBT8ZiOqeZSiE9UiuyRgR0HRATSHcjaXwUDwDu8r9mWcoDi8I.BAiCqNZGiVVcUsozMURa1.VKf8lrnblJQ_QufJpe1h91LkcUROaHnf11P1FSYpAb8pT2YP7pOw55k6Nie1nhe6xCclo2Hyr7xdkup.geBCo6Nan5YeprI19shIOJtTQmidkixI7pGQu7PvBwodnzcewlUfaI1x9fQwNlp_QgDvqWFNvGD.AOj03dQeP6MwWT.a.Ch1KTtjjs89GGHw29EpSmltdvetMUUDYlzrlC34Q_e21_EWEXD_Smy7oSIS1u6SkPolDoBKCRNgoLbfXlfu3zzZwl_H6R6fIEdWdJzZ2AErxid7FtGnVa4KiXbVq5c6NgD9NgfIzoEJphPystdocaP0DRYJtnu7ED3im54Wq0IuQubJeAoYTCgxJV.TqHFmWDIVumOrOv4Xek55SGL9VqWRUD0KaLjNfM4NEyI7PwfmA_vvrjT_gFseUx.2QjdtcCvkgb_C5Ex5XuIiZ4zjfDlcwN3iBTgnuT8XQVVWiWpEuw3_.LjblP6vmJi9yHz23G.Vk2PD1dGFr8ay8hDkEh_VAyF0nTPyR5._AJrHBo4vkVHH42mD2V4wWfIRFTRemJkniOFYQGPTqlgcXEGwVmWHs_8qYjfAzfucwRr.p9oM7cxBkMRzSZuDC9FTb2zg9qYmgiUrDp.EfPVvaFCaJAxtzF4WvgT_eFZxgoZvwGco0xC0U.ColyoAjrK2RPJE.xE6B.ltLT2ojs0VIzJs.X21_.I6ADunGGJ74dDHQNxcMcDbcqotjm0fMczCsGwKbHIJqEn6zQAjXd8wBKEbGWDvjDPePJx8XFVODMQJdOLnrjgm9.GI4agA5MIOujIeZiaQYXhfnvYD5xRzVA53dLlzP9Jj_AGPyR8W.ACLKczVxXMKtQlB8q9cjqSWjnxiYlIVQln3wRhXFzLB1BFrg86M.NMd44O9uZY74dqri.iJ2Svl7y5.ZBEch7opZYYKZvUDqc28ZsaU7Y4s8BW2lQVP.qOm.8ltKzCk1XmK_M.80rZUJBqAlqFckoHuubiXNC5VPgG7wQvmKwRy.8Tgioik87JGkSnT9VngIn6j3Mz796vXGFLlOWKsOyG4MEM7hSKj7yChUAL4Icp0vDlZtaHF3W5lNvKg5VL1D_nT2L5dVMk9Og.c_HV5i4cye7Om4QkRyoBQ6EksqPFmTY_VBLFW",mdrd: "DwtlH_cPl9HYrrkgnTj5vc5TKWwE.8KGj_88AApOK8Y-1739407440-1.2.1.1-k.cdAIxyymeTds6Mwm9xW1DpEvasQMF559ZaOJwNQkkkkKKNRhyH47r1bETOSYpZ27nYIKApYXiX1cJHnGg6eGMM838LmTF1Zvlifk5GVX2gKZ.C_ZEB.sK8d9jT8Fu3jkf9R4HKNEZKnnYonmLNnkjbHPAFSnRSQ7fGxMff57I3m1Ugj7dTGnITuPu7iRL0zaDvd50wqpZv19XCMebcwVPdSRAoJlxo0x5xHCdo2j28qPCJam_qVFrI93c9erMY.jyKHZMnxSySj3BVMs0pw4QOaftK8Vfn0pHkOr04MHLp4ZpArixNA3jOGbxzUm_CdIzf2ILIChBO7wZr1N1nR_WWNzCNZrPvl9ZxTS9fE0w3a.zI1yibtKAO62PyPeH7Xfr94Ts2ag.Rae0gYQ51FstyaMVO06YKWHQoWFG.xoNRwKb4x73xUZvtRnpwhuDI_dbLgr8Ezt.f8QYwdiWPy4zwuASduJCoyGh4AGag_HW5NkmAFE51ThyGVqflUUpuZjwH4lQwWx2zbH.Pt7cYyQ7EMqgkTgAz11P3mu8UZl0fiMhklVlTjEe1A51vzkfW1fNsclZzhD_3u46WXBnemeBEgTSBypTq6agjg_ZSpiKeH0_Yv6SJeXyrDx5PYB9MtIrIx8NIIMzqQZ.yxjTI1Tg4CN.u58erEc7B82c698USb6OBgZJ_Z9dIi3m12KKRvTGhC0CxW0z2MMAIiHzcaTweqWpVGxAAVu4Js_P2dP9_s7TdgHZHZ1LF131aTT_iFRsKFTWlRNSeQmXX0doWikzZEOSo5tfEIadg1zCBDBbRaEK_6_KO2_VDPqxSyD3ZMsnuAt4HX7m3Q8BJld0iL2aNfXiuSr7idOW3lLW5nf5TazNhdn2Xj6PmWfELM5njmN2gVsKf7OLzupTa9vjdhQ7vp1Pw0XJtoNHxRqYh0RKJ6IIA7Ir0U5D0tM_fXPtb9P4KXdNjYFzqIu74_hPDyOckX57S7ekx8WqdDnUJ0jtbkwwF84QtBiWkn0SDzBL2fqjtuTibzWqAxjCRQltJHpMCE_j_k36.VIoCye7TBnjoTouOHDjLADxh5XRMf_lDS7nJrAERxH6Lljs3hWxM_DJfx0mrbZTldsHwHKrH6v2LrscMG_2iKl4LYyScmJ2aHywITqDX4lTX7eRggsI5CE84uE3ivc5nDgnFbuJRSuqnDARPcjP8_h3Z7aSYPwPE7GKwXihWHkWfUjrH4fjrvKRltmgxyWLTcEJ3OuRM_hZ629uoQ1UaYyg1IGYQmyRnvU2IhStgSbJuDE7Q789t0fXM9kBedkNzlbjvhSRm3Ur93EiRamhWra4e3ZJHFXU3zODJhc8FVRt06ZE0h2Y.PyFdwXtbYESRfoPkPN9nqw_ZF7wpxH5728uZqQVKCXzYUlqWcwDBt1DtwdElR2UlB2u_5ONc_rSBVfHx9RHls0J1pf1_Lqt6eUgfXSLTXDgmHkMhFD10b8QGOZNGD9l63UWSLGSt48uhRZUWVLKzD_hEznbVvleZ.kucTJbb0TZIkPy1g30oakqvMC2R9pVQXgzeC2LX5eUr6dv0ZMsdL_iz3Xds3XadyFeH.O6q1bx5qc7yhcVoVSALhgjHGUYSLkdSIbEbWl9FtDVMLgK0QRVapjDtGFMULBPKsct6Zm0ZlQi42mT3YdwZkSXfOeU5h2ozlyChOphZHxMDp3ne2zQiVm8FwH9jK3eVPQVi6Q1tNBZLMa6GiO4wMXD7y7uDFfOlQZAPz6HqU_i4vSBXcDWdOIQsvig_7t0OnBuf9pFzDgEl_4NOgTB81d14AnEwTT.22H_PEfY8Qdgra7FkpWs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9110c996dcec3958';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\/7430891526?__cf_chl_rt_tk=CutY1HoDn2JbV1.LXVmvzALRaZ49wGKDOHS_XPSQApE-1739407440-1.0.1.1-YGpVRjaBE3L5DOssIsDfhHOXU_gzhjl9irSXYW7OY_w" + 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