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-357123201882.mit-edu.top/post/8093621745

  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-357123201882.mit-edu.top",cType: 'managed',cRay: '90fcdb4169a3d6c8',cH: '6eb90C1pT2EFyyHFSeE4rtQQiE_FOm1_DBWwXFgQYxs-1739198448-1.2.1.1-yJkUNSoIn5WW5jas4ss.HpJel3vwI5TlNrhTxuqefWvKcmYKTRsRMDMEa9GERtpx',cUPMDTk: "\/post\/8093621745?__cf_chl_tk=Gu.h644qD5TfjfSa8hgtfh76HVIjlqRGtu5SKk0nw6s-1739198448-1.0.1.1-AU8vs17e.Lm7g7mOVdAx8JIGKRYcKP7EkVPYvt2hOlo",cFPWv: 'g',cITimeS: '1739198448',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/8093621745?__cf_chl_f_tk=Gu.h644qD5TfjfSa8hgtfh76HVIjlqRGtu5SKk0nw6s-1739198448-1.0.1.1-AU8vs17e.Lm7g7mOVdAx8JIGKRYcKP7EkVPYvt2hOlo",md: "13BBt49d6DA6sdhMIjXyrfndDVF3dSU4Nl1eBKCoNjo-1739198448-1.2.1.1-H1oarbO7amxMgiFcXqRYAvGZFosLr2KRgQDfnJNM6lOy3OV5qhB9LmJ7M0eGYK0menB3ZNytAeDmX7wBGlwnlOv_B_7rE9Tbh_BxB66khwf6a0MHnjdBHX5eNM8wKE7CpGTOkDIM65Tm82dS6InHaatR7j5mZ5o5kzLkMa24bFwgTjos5_nA6lrxO7tcRLKfvcaUdbQs.HWGOmq93hTXiFdQxx2PVAUla3gJkyPsIBqUM6vJiDHG9cJS7KzAAv7SPhMxIBpMOUuybLHu048MWXYarVlPq1gHB6ao_z4V9Sj453__0U51njwOKjfU8.HXGMIdQ3uCWNAFJmC0.epwPbE0vGE_LVluks8tKB60jacoGoRMfrjpiRNJ3GorfW6a6HR19a._7lfDAk3kQEnhTIfCN6_8uk.Zk5oWt1jk2nY4_qutOYL6ipZaDrS.EKvo40BJ0JwTsOm_jyNqjAWFps9V3Np2ruE7O3OyFByNxvRkhwjyMXC7voLV4rB3rweSiB_1kEkP3odZbUKAu4You77ju9tgNFa_gIPKjsXK3fO5tyRlSGVobly6gLvfrKB2Mb8y7vsSbCVanjcjRBrgrkRVVTcvx5uez49bvKHy6Li1f33wIUcRfn21YZLR4prpUKZvHKhrcTWRx5yvaYaIQrHbiAhe7_EaOd65GnI1z9Zmrx7BIpDHzEGdlRj47yLvdodfGp7nazRpHp5wGVql11m4LW.iD2S9rrI2DwFA0RQxOV.N.OptzCYpGrAh1yK_37eHurLtxRlRf8CUWqzWlKvQpUrVfb7pSxE.pY47VWDQpYBXrVikLSFhtjmd3.4cOLaQn9M40uVjDSIuLcV4KLg9Y2BwTifOVbFselEaKMIXlgupD1juoApsP9rklIKTVJPudKzlM3soXFVE5ctohIzByNcKvy1JW3C85dWkXoXwghu5oRbGC_tsY.Jsjz7v5uDxHahry5oKvU0IpWmUNZz8NW2cg0dm7KFCnK1rxgKT0yeZ_rZ8ztSGqGW_yIedmMEPQKa46sQBnJHyZwCZsE3rL7xt7YHRrrwtgML_9CQUCVkC0fC8gYCPFvIkARCb5HOgL.0C.jkRbncceXM0p51Gh0aVoQcJcHmSMHbTaaLQ60.drof0FpwwpTVjj.2_2xMicHRLs50ArklrrfWwl5ldl6eLE9a_Zk.BrO0q6KqpUcCtpqOfEWgentFC0VlmAWL81q0HVdLC0Q5frpFdTKCr9DeIz_gQcLSv1H_xL7vPaYjNVy9lt7b6DSqgr7P_eOFMKP.yFatAnTeb3JkRgUHOXll3dwIZXl018c8WjzjWoBdIqy1ZxVekhTnTdZXikOnCctYlb0vpuFVH1Oz5yZZPACqlbHDPoDbcjIKVuMe4VKY_o94og6ex4S9WB5D2kbS5P4nB1Y6aEmRhsU_..vDnDgRonDgSnWjYiqiHvQKYM_MN26VRLIClBy9CjSotQHYpFVAlwCtMHHi5xwVRxCRE92pqzx7G0QLLfNpw_j5fqf7W16SLEpH6UplAwgcNeuVgFQdffMWAFvE_CpUjaE3I23gb99KOisNFkCA1hfFbfaMcb_WMB2iZWaOcvHUiRa7fgyT_uwWPCTvBdOIBM5Bf89vCyq0uzNK5oPGfXhzj.oSCT_yQLV7Gt_St5EgKM8fOKo7uqD12EaFrA.CHpkPI5qZD8T1Th4W7mf6Oqd9Kcl.z14M5yNipGOoMODxg6X3i8akuQpZuUS3HFSQefEgsydqBNHgSvhIQSZf71i.0r7SiZtynIHk7g.Q7nCJ1LR9k7nNPJHcokAd7gszuV6figjTcWbGxzGB2t55J6sNAQEzKiWecN36hgLoNtUSBeErg2flxBdcicT9baLLkvI5bz02Vo0T7Y2av3Sgpk5S18hgrbWX574a_KPPRECNjbTmfN.nX5h142zVgg3jLuBG4bMh1WzejQiqDHOl3dy9YenjTh7lp1vVxyml8AdlU7doSrvrCnr39MqJ1t5cYFGiPtddPKm2Tk2uJU698px1z75LG29_QYnYUtbreQmWT7dY_zbTEbtsbh6ghod7l5cY1xe0vB2VmQHszq6.KzBRK0eiAjgptdkNyr60nDg.1Xhd60c0DZiYTLhlCAbpq4n3cWLsLLxwcdbRieg1eb8f8AN6PCpL.EtcwueIV41tVsYiq7fWuNYlx1IemNKcGSq4Z7NTzRg2OMGlwYfHvt_9mtIuM9igFs8LQDGfTOQto",mdrd: "Z4ufj3M_gy9B9JEsM3ek.F8ZbWhf8GOmyonm4x2Q.iE-1739198448-1.2.1.1-RX1GvfKWEiMsDyuJgiACBlQWg8aVA8ybr2Eojq0YIhi05tlc8A5nzxTEeHjunTkJp5qEGmnu8cc9kpUfmbPUmipIGqMRQIN9.4vhqnsXyJHnhD2HX7CI_ukYjY7Hl7b94i71GXC2RK5eCDY.emiU9xqvyBfK40Oz8YJCZvbVwMrM7vLdZRD61KAu4fL5ClZPOX0esehoRdqpLLsVdf9h7kdpoQrhU1BTtm5UYETH6tO1UTxnJJGjupNGXUtc83tQoHSg3.117g6ITSlq2v1709XIMGKeU6XQuZoBzDSGOtRzNBBmnjR6yuaJW0CeT5xJtgRh5Ie9U3DhiEZb69Jw8xoIzhxZTR9lWIpVWEybsr0WSWcQJ3l1MsxtfiOfhYX3LIs5ETC6cnvOsG2x801i106W3Hg39kHvRRrBarLcAWAe5CTDKR36YqfXnVqL6oRBmHgPtIqKeemhJvqO8WZoTPPpjxuNKE3xUXtCdDNM_8qbZIq4TMN8b6pTdp7wp4S3uMtFmfGKMfkPMA0EzUhulwbU4bt9MzY7ADiZPKQ8l0__IdMD1QkPPQLzmtnJ0d3911igxFe965iEI_FMAH6vKgZpFslN4nKMp45VDYPY1Phx1ol35HsHFrmMad.8H1a2oMRgJ7TvRnQvCZOdJJsM4BqgXkNF_6PqXWpL1yXmH78toT8EYukUIGhs4eKmnQwDR51y_rNYtbHpOZMsfnpUwn4p04Tcx7_DhEklSKaQeayk_ou6S1r1UmD6gYH13TQDjuu2OVJVOswcbyAtBET.MOsb_77vtCWIUTExRoQF2qpTImrhS91ZjnU2ToXhHXUq_yAVRJ53wQxwpC47uZ0GgtNRWXln4253uhoxXxsLuz7tO7._4VbQ32v8c7gmK6ZFi3YsCC3iLtL5CUQA5figMevgxaH3hAMLbl0IaJywhweYek6txUoqScL0wkFBaUzI7OCqsg7d0Te47xYwZb7HnQVRIQBM2S7mytoFTKK8ToyrgzXIRDV3y3IgtkrTV13p5njtm_JVzMY.AjIMcvTYQr288pTpqyqXcyzwUiXHFK7DXzD9LruSqyEHzjPE3sLfW6F.yL5_rTXnL95iLQkyUOUSV3Er4VcbxAmFUp7V82Fik55tez4zblUM9x6CiarcFodWDlYYYfGBaQtwYpSlWx3ZOqGnVZFlgonA5NhRfEGCsNiVHODQhu3BHPQaIuZJNoj9mg2H4pL_G3Issrmk7Ygdymr14rToCdCHSEOLCZnConZ.XO2_WkfoD5lOKfiTBOezik3B9zM3oh4_f8eb81V.VpAOuoUbPfNWj3zmbXo9MeZRog4MAnN3p7mgO8hQ.wnn3dhenur0zVOm2krETBVZk9KX9J0e_HcjuUfZ9WQ2bWrzgJJlv4M4vKc8zpMxqbVYRaWL99YSnICtd1xstGiHvwSQN4a.qCf9FKjnYbAqwxoR3LCgm3_k2_kLCF5t5NA1P1e.bOppz6hZlSHXwt7fR631kLXX4t6kY7AebifKf7WQTmNvYeGJtGsDJ.2ltePYram3PcoY8FxcPoT14aMytOxDlIwcAJAm7ss8XziZOg0fh8f5tQRk5Mfqd3Io5xWQw01aJtp3SOgchSZS9f.Sd5UZgBMREs2GO64Sel14GFBf7xFD.pVIfNAoHp6b8sHwLhTRp0b8Y.fqidfInoCTzpFEUyrWwSBMpQeG488HrA0TdA8R94wiY4Q7pBzmc0K7PxLNkxC9ZQupujzMc7ay9_v4lyyg43WY2j2aCdhEzjt3LWu2JbMfNXuiJITPPh5AHwJ_KpxiC.gMMF9h9JsHZXMm1GcYk5EViPqHEfvVs0F.XkG3WnDLDtKvcecG"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcdb4169a3d6c8';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\/8093621745?__cf_chl_rt_tk=Gu.h644qD5TfjfSa8hgtfh76HVIjlqRGtu5SKk0nw6s-1739198448-1.0.1.1-AU8vs17e.Lm7g7mOVdAx8JIGKRYcKP7EkVPYvt2hOlo" + 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