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-074581424103.mit-edu.top/post/9841530672

  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-074581424103.mit-edu.top",cType: 'managed',cRay: '90f37ee17f4d084e',cH: '7bJ.AwB5rGTjYw.aS.i4jTINRRgqmgN8n7y4NdBxIF8-1739100293-1.2.1.1-2OajvX2v5AJMVuYOYV2Z3.8z6fTZJyssqN1bVjiql4IV0LbMbOFTufnL2Xb6kTJZ',cUPMDTk: "\/post\/9841530672?__cf_chl_tk=.m9TL1LGAJIvP7dAGYn7_7IhraQxjj4YmlJthS_r6Fw-1739100293-1.0.1.1-aaFNQRqoN21llR2drrXHnl10Xq1NaKaF6VEj9FWdNNs",cFPWv: 'g',cITimeS: '1739100293',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/9841530672?__cf_chl_f_tk=.m9TL1LGAJIvP7dAGYn7_7IhraQxjj4YmlJthS_r6Fw-1739100293-1.0.1.1-aaFNQRqoN21llR2drrXHnl10Xq1NaKaF6VEj9FWdNNs",md: "blCmbTcVmMS0nUfYqnxSOd9gCRhqYqzvL6O79a.jVxI-1739100293-1.2.1.1-A9DqiVNfFjbGUVJsrgtXUf2UKUDfRAWGGfOTC9NAI6quNo9jmgIF2ZtHqo9BS5pB_vSxX2Y6K4S33lkmnIGywJq2VLutuinKSSGehIpKjEgqYZN.09po5ELmvAvl49ULte_kdBJZonR7roaPMKBeUzFsTpGcSR4rJIjiUu.4MpE5yfbBj1VcJtqonyIWpAsBXVXzye5GIKbkc_IfJRvUwb57FgusZuP71TNVRKtQha3NI94hSFEpj1xcZcJHVZwRc1a0IE4GnaYhznomYqEHQki5AWpPMoK6X.5htlXh7PHnctTiR7rQRbXGAyJcKaLyT8fc.MCtg6wcXVZx5cvZnn7T2HTSJxQUNweCwkAJhFuYpF.m59SpvFpPrwraEO_y6Qix68m2bt_ANv5rdEQGiktN8gQUwOUQUHMFXkPYyBKSuNU8OfZg_SNKeKdcxX6LpyPx6bc8diWZ0RchP.Cf7LYZe.zFe_XRLsiRytrM0TfdNFFJiowcWm4EubqZhplvgvjJNGnhtJXcDlm_Sm8_47vl45bOi2pIEpCgVrlI4RiiYDRCd.3ZrNyMHbsaR8ra3h8rjoL8BmuFHqC_6zFhVQI5_lTu7_SML.TwGXhYbiYdkBFnI0CqYEut0p9jHJF3Wd95gJK2zWCvWD3TPvR6qiAycc56fmxpcWH_ixuFrURFDd1dUcUNsUqYVAzu.Kdmbj.WC1KprLR_KukDTSeOEChqoipBCKENErQZSzxOV.tM0jWv4OOfgBF0XRr.mo2Xiiq0Qc0JCQNrFb_gkAUw9j6OWnElJMzYj4eG3CmV3uqlWJIOPlZqMZIi5J6Db2fIQUltNmgrL.nKC5tQt1tdCF8M2n4tk9gPnT6hmivLyp.QZCIC6k4vtlVZ.yaBtOol4SqbnJl9PURGog.Q.3K.1UIAZEndbG__bHoiD56aSxe5bguL5FoTGjfU.bXiSGomREaFzSb0u0xSRKBqTlhcet5wXReofjuuKgjZnykQ9d5UID8D9WeZu7ZGClXC5jnF4mauYcINjAo985.tV.nTGj6iwx7gnI6HTl00MBoiudjdtYdTA.xLGbJAZ.w__n2yXQQigKdAItcS89m4IFhrkLrOHpjvRYzi7AqWVmwilrF4SMlDChMgT1oU9v9X7XCMQN.ceopfgCaEfz0655InPWgZhLnpzBefvBeKr9awvffF05WS599TbaBYHCX3Q9K1FEY71SsOnZXz1jZ5Mxi6mrGh2hisKZgxp53AxJNReCJmkIgDuo8OJLMarEe3zw8az7nGDc7iwQXuxK1WBcgGlJSetkA.up1WaXw7CAeoI9opMjpVHiccmoSd7gNJfTP_11jV20DJn92tSpep6fVMe7pCRNCoIlS0PsxqOoF9KYWMynbKhWJv2pDnju9ipqCrFPSZQfhjDdzJRfSH_3yvaksfvfMkSRUj5mTw_jwnqs2nMx.h1cIn7GMv_yYDwBqysR4T744TZH_F6sTl9_DXYUJSy5t2F.9kaH1GFPm.NghkvygpzbuMq9Aihien.3IDwKdPc9EPWe4cHtpT0d7RzlSC9Tw6_4kzPS0s17yg8HPGwqngXtmEj93R56bCEb2319ou4U4pWhzXgRklaa53MsKVejeKgX1RoJ0ZWvX7okOyMPDwA1IK57wdq5CSuC7VcHOSAEeLZGwe8vvw.Ml4ZvpAP6ImJDCVDoLKbs371V8XnSYu29nrrwt6O0DdkWKQn66bu14RnR9wKR.e0hZ75n1UbqFdSnwE9MDJ18Id0ADV7PbKxbRRHjWbdX4jOuIj_EvQlsRjuq4JyFCKBtQLyIGVpxHW5tjLTsypAoHNce8baz3Yv2hwtiNBA5LaXTsv6WiTY41DzAUv_3KflZNCF6RIg_UkOQCiJ3b0B3XbEkHaGyEm0zic.KQ5hSZ7DgaSpYrlEEDBPS_QD_lkCJzHderuTnJ3re16KrFu3ikcta.RTiZcrMjL6CLsyxa3DpqSIv6A7gDgZ.HGtxXCCH.4cqkzKTpu_WHL.yPfKXQkOV4LmUVFAhSPzSEqlOxEMLpkfIFRrHJhbkYJgplQNYebfvIusFQTcKk34GMglz9nGDFieYH9NMW3NDQLjTAQP4EHT64gQ0ukxg7yW48MvDDXr3XjqljAgT1zInwtuh6uM8Xlab.06YB292BYS_OTFiB57.tkfJ.Qs0vaAgaAhIlVPTTi2HxkyxLYjkD.1l6okRazK00oiHDwcVDdkNpDTB0_",mdrd: "2k1YveUOTVhnvc_6iha9ooklLwMm1EI4buwtv5cLSOU-1739100293-1.2.1.1-I.0qiuK_rVC_fLnZfZ6IwWtDtL.5i.Dw65aKJfzZAIFCyW26SEH2BN0iL9S0P76GsPcHkAuIeVydC7ojP_p8W06DhnqHTosBarWJ1R3084Ttod0gF.8lrrgwubfKv4v_e_LkAteyEqGmekRSJ7EVJ4l1Kd6knhS9RrusmO1GrSGZH5C9iZzqh28kEYTckuxUmrSIU6kjFhcEpZuEZJX16lH.Cp9Hokkkb0gdE5_FcU7MIPN2LgMki8tGlonRYH9de3RHWDZBJxKh25DVyQIlP_llwPf4QbNxDbDRsuqVKfvp2DIGrrrpAP11HdNEl2AKz19kuNnqYTkUQ1Zb_pHpcDfzPFmo9q9Nx7ERQAqfDXy_xoHnpUA8IpQw4q6IBL7P3OFpvg7sxpqTEyE7Xm0aRtrQ_Ri35qaGz6M4eV0Ekurv6VP7YfH3GyRDYjx9fA0oTkDTf6K4hRsTyCuGEKHEYFGy2wjO_AbjycA_fR44_.h2IBbfY_RHMxPRMuvMNKJd0wPZh1YIB2Fi0NHO77hV56OYb4OBgAn6_dRQ0aMem4OKuSr9y.Xaz7eFjCeno95O.hWt95xABDOv7PwEVGPI.3WiBMYcpkEkrMRmIJEM77325xACLth28YFCpuyVrZXxbYohhrJRyY1MszmVva9PNU7I8O.KVvJc2oE05Cat02igBZDR7TQyFuWkE_GUlRb9RujLgZU.qBzkhklS.VMjWOzK0m2NXSLoZXM23lma6W_f5keki0KZoCbHbAxg4uu21pCGHD2us3vTnhX7oTK4J8TxGnzd7_kh0IoBqdAAhTDPOn70suWc6xDXnLE12RWAbueImp8dguz3QEem2OtBYS5oCLRZKDaZc5B2HUiEWkLID2ZXFx4Ba1UpaPIdg._w.QcOTbdCHsB1HpkJMVSbPGZGIY9VQfbqmhncMRyzbq4hArvTnoIRatPeqisQFgEslikt5Aex7sZhUgi4zPgYoUKxwVpAXCiFY.k692jq81ZUw_EERPjkUMUdDizem1N.AsBS42R92FEqitnJVgj7kXfaDXW3DRfmV7EW4ib4jaFNzfx0lXCVPqopZHEjbDNCDVIbxTJJM4h0Hlei94WRrTFQtU8B_vqxZ.qDvdyXCLyzlCobKzSOL3fQxyjgEKvXoGzyr_S1uF4j0VQappIBhgJOG3YoM8kbB81z3jagJELWTzfJDmpJhAgi_Vy.g9k_BUx3ElnpF0DqlVtstDXDhS8ZayZfpiLuOvVJ.Y.pusSD924bJ5jP7AuKA3jaeD0nFLmeCnDHpO11eZYqsWD_derk2LHG_b2hnjsBlLe2UoblfItirkK5nz72JSEfaUB_yv4gQwodNBJGuzse.PEUw.Gq66UPVSEfHwgABUPe8JxKvPZtF.3.EzF.Yr_AbQjWo0WijSpKBbJ3REo6Cr21kLjjjFsacm64gUezMH8WuxEIAERRe7OsunbcVTCiuXDTmznh1hAS92I2anckGIF3qJLXiFhS30DjpilR3WXKS2Tvi0yFo0Dxn.C3Ku48Smqc7eflxgC9YjeDau7tRNL47XVO0qwzBQRPWCtWqq4k1kOXct7PC6kSqzOYK8kbQb41b5mEm8zxQE8.3gWWFX9qSbZDoNqjiAfYzQMkP_3nfpP.u1IEbHXdI04qMWbcTfAtJoeZ49Pejta7BjeKtGpnkRbjTPDyYf3otOsnpFbbOTw8RnibDOtVgdgaQKnMxfccHeGI_EWmn1e.jBE.xrO9QJ.M4N_WyuH3MHd4R6Kx6keHyFgXJRR7wEbSuxR.Sv8.SLnrC3LTs20fUh67GjRDAxX40dgpf_EBfJpeD4d.L_w"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f37ee17f4d084e';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\/9841530672?__cf_chl_rt_tk=.m9TL1LGAJIvP7dAGYn7_7IhraQxjj4YmlJthS_r6Fw-1739100293-1.0.1.1-aaFNQRqoN21llR2drrXHnl10Xq1NaKaF6VEj9FWdNNs" + 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