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-506905860915.mit-edu.top/post/3794560812

  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-506905860915.mit-edu.top",cType: 'managed',cRay: '90f6ad0afdad3ae2',cH: 'et3_xDsuwttvqjiQFpVTSOas_AHUhAf13SjM68_IZyw-1739133641-1.2.1.1-hjXJIyHKRK.sAuYe_QGQZaCXqNIQevHak5rX6bEt8o361dBowIF1hpBUTaY1BOCS',cUPMDTk: "\/post\/3794560812?__cf_chl_tk=YMERxJmX25kw4uTPhs5VhQQTugfSahSk8LI0_1nXchc-1739133641-1.0.1.1-MceJKWAGns1x1..6qq9fYOIQraMJepwoIcJWv6xpNh0",cFPWv: 'g',cITimeS: '1739133641',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3794560812?__cf_chl_f_tk=YMERxJmX25kw4uTPhs5VhQQTugfSahSk8LI0_1nXchc-1739133641-1.0.1.1-MceJKWAGns1x1..6qq9fYOIQraMJepwoIcJWv6xpNh0",md: "UZKDCKGq30clTFQvNELCqMdfZqC4KOUlPLl3mdTAfu4-1739133641-1.2.1.1-fY6_wHFpArcCwtGNQMtE49gJs1pn7oDunhHCpAQ2asklj12jJdXA6Zgb6lL._1cJA0HB2OPjEMdGOgtsHOWo8hi0wOF3oe113pYjytRT8.jvKsB5_4hFtxVMUYJwfjMn8qUSSpdpoq8xZxVlhQkZG1gEL9AARpLKzZF76rWOSsxA3x9rEJZyanKLPV4CQzZ0LWADs0b3Fbq.eNgW5ZKV1saig5u9Qx5cpz0XvpXbq83usBpIW2fViJ12MSHoBf_9LEXpqRXa1ByaYEtrpSKLBDpLx6lL21k39cCS1XXUkFk9dY_FwtEV3QEyY9wYXaW3PdLDam.Em1bRc.DPC5EN70OwFIrT3flEEdGdJf5oHYI3eMqDd8KoM.9_yC.drEEds2Zp_vaVxcPp5XtqqRlsvdup3zIMDbgYsC8u6emuLXI6jTLYB1qyXPi25p4Ng8kJer_XpBj9DxbIuuZq_qqA0rwMn2FXSMd2566ZEvgjMg.emanzmgzkpncj7vJxSDdZzn95jOkpTN1ZSXqsgU5VHt3AX.hJYPxEjJiuR.fbjyFlMKr8g5B0H02RccUic5d5k.YVJV7GaqIeAZLFs4I7CR5f7OZvb5dqDBvrvH2B_o3jZ8qcqK_x4HJXRx5gdSQWYiSNB3JXpOD2k0Ug32yQJaDfxtXxkbdPA.hp9PJ3wG_Oy.K9ywu0rkTWqvMoWKT_sF1.msWtHQ8RsubNdAYzpD7Ip5rD59urnZWvcs6QXoaWqqe6jQrDzs.lFIr_9B0FkJUhJyK.6Qccc48tQkIdUGMlD8fl4X1.5QL_xqprwUOa8RuHmgjjWLm5znBq9PL7a0l5Qo07u80PA4LwYsX499ABfBS6.Vt7_QOMOBUEWmoRtDmtkJAFeVQp86Eb6SWOND4BAnHi53WyJJsynyLMmqVbu8VjSSb9ez7UzaUl56YRkyBd9bV3RCfW3DneMWiu8I90a2KEmT25We3j4kw97o79HQsMFfop.60beXTJfxLZhiD3U1FpHYuUj1T8l8uUNEpWcr.BrSScfKVNindemt4nHoSfh8l3S.9pLeEpsbSiulamgTHe1ZGYAtSKnHmJAeZwDZ_NjfSU3rgloChy5C8dTWGVQktT0jkFbgHUmumHpPaC3eAQrG_IfddXbxLHrLBQMqlfOLU1EnEjeJ_FLpJEjYWkdd2BJJZPBX.gGLnV03d3aU1geyk7IW5aWtL5HMtdCiFVZomiFleOOMGKKFxs6zc_vuZBXmHCUdey8gf3ntTBgnXOuWnmHTLW23nSvlzv1SYH6colvGFSrEP4Rf_suMsiiuXt2Y2mTzCq9qB8Ss7Ci04nE.KEmWk.dSAuSoBcrZXyF8l74qBRJbvWsZ1wIV2AfhVznV5eKdeMJNgim3HTiMltxFpWneUbpRAvKzi23FKNRt.uP29E2Jx9Mvtq4KIWugrAO2ClBQ6KosMSeSk_wtVCG_dJsAGEz5.YaeAOb7qw7CQsqjX.CNLuXMzcpexydBw1UL1KkDuEHIDZghAVN0tITqYa_RE7_Kco9PmWehezudbONzvZsGzR7BDOS.E7VFROe4SpDLadRsGhUdrbL9_a26w5FExqX_ySBvUePuq77Kt5QCNdG81KIty3Gi7d4XhUdf.9s9p2equd4cr9nCEr7vDQKqIKzH2T1yuiHixGzfa3RVgCn2sPvQz2w3lOXhu67qmVrsOeipSSxGR5xLyT8AU6oaQ6NESArz1Un_btlXmTN.OeoM3RTWOlshtCrteioH7DfWDLbpQtGdCjM5uK_5rz7FfPTY3KhKRgaBIwmkMGkiVRwZ5x4xzPheW7Msgx8h1BCEx49XPnSjVkWQ0V_N3o6PpNhE7LHVvbDA3Kfbl2pl1Icp201W47m_Jt1xTQ0v0CY7T.ERhlm07J31BzEs2NbV5zFED8mPdPkMEVMhBeS9gXnxiiXe9rlPjqppRyzNq2IqxRzJSanCn8eDtaJeGfJnL33jUtE57cF7s.sn1xLTRyLiY10ClPQDfsqMexukeAgAGDC2K1blbB6a6BkG6QimZzBKH1aNjaarlJ8lb_nZkgXlnxwbaTkD6Zd73joMS8obfn2RG99t6_wn0MWmgQJfgVUXqQm60AIN_TkBGf8LvxPMMqt5jaXivKb9MpaQrHXuts2KnSl1cCVVRPGNp5WQ.GczrNqMW4BnlNoJCFq_R2MD9d.GdS90Bku6atn21TMcTVa94F8xx1GuEMQg3oF2lhMkoa",mdrd: "bSOCN1GHhipGuYpP4zEskwzxIRP_Cemb6vNq1BVRkd0-1739133641-1.2.1.1-ZM6Tz1pUOJQyWJW2Zi6b88LTavh76wbMxG722.ByClf.yh.RFcCUr5guG6kEQLrMAEjDCbYkTMajGkyPdlBNAYlRsLmMw.SDjBWucGbVSoTTmaq_aTP7IIlh9JZjQOO0IGKdPDPLXWry.7VjjZ0XmxXtx4K6_CNnWkdr5Zjc98u.LMUuoz.EjKjN1pq4kYlKgqu_.gUhSe1SNX8wjDrE9R36W0H2kSavKMrLZ6LgMjemzeNJTRG8jDbQgjvWboy9xUt1dt0_D4Az0H_4hB9WkaUZ0kiM.xrsB.8vSAGWayGkaCSftSmGFLk8Y9ejjuezSxNxIFg.QIsUqwLdPPne_JnjJ08SjIyts_QJS2VVXjI4a0z.U2R86V5Fr.Y8ZEoDRAMER63awv5Tg1P2zdREGeVnO5wUXYdCC7bTolwXx7tVsZpeazJjkbKrhoHIHoaNw2wqhnheYeoBoIbIgPhO83l.FoRApy51gpXLp3_ooE2KrEGIS.pfwKe1oGc_muMU2r.UTwg5KUYO77pXt7MoUnP3hK9m2tNaRViu8DOy8wmKHAQmxYFc_9AvqJVetfpBB2dkxk4fY6SkEOn_oTZ8z.TyWCu.3HFpVGHcU7pkya4xUcLRh.Uv74t8_MabJMb3XOcIlo_TXNHxhRl6QFtRLMgBDkCATwpeuBszo4Tvi1hG64W7l8S4MHEwRZg0Cr.C4z5IkQqLWYiGOV1Lo.aMPqK8yQcTeuEKWndfuX9XNP1DMmgd1zWt239VXZNVIgjCZ8u.vxEgxybBBkSy8U5N5KMS5rmz4Vt6yjOwUF0d2vipKKYAXLbiwvYmKKIvqm3gQkbi7OflNBMjIHIZIhkLbIDtlDQDY1i8NfPyH25zCLWnS_2rBszywbWk8DLvRORjM2ljIwaRJoBTit.1zMxyeHEr2hNDxhn.0AkX0ZX1fm7HMcbTzWd1l9sjOvPyRuJUvtDIf33xXfevV6CNpTFBQGPFul.LnsDSv7yys0sU8y_Gojo.iRpd6VLHwsthqr6eHFotEEHSOopNgAiIel.sdRupCB3JqUt8bG26VFopcPL06RS6Ncq6tJMYgoDQ7KWHqMGJbMJG0AVz1nSyYAiInY9dYCeUdDngm3Z1UBKfF2uh6ciJRGgK6vVWOqtT0bTOWMvvP0wDqtY9Lz6JF5e.4qhH6guHXt9gg6UGihsKd0Etm6ih30POZWE1r7wsHYsl_86Q77Oztp5FYY7kI8QnVu_7exqwylPja6oyn.lsM9MmPGTrkDqvYHV55Og7ucC2lR0fg0_JvGoaMeaBzRN6GcbS6t_IVgjib7H1jxTHw2WEgpuY3V.g8om0WcidKnmV19MW1t49u.VzI32ePaZtKnRMiNlqwLwKspTBL4ivY8BOMon17a7KvwxUTZClc6LEa4XsnB5yEEQnjkG67Xl_2gSCAYtASFE8jR9mfCI_.L3cIoUaD9Ra6E35i8Sg0l7TeDT9YwFsvUks4_6_Lq_YK18WvWZ9YW2.8EgiNisKidNdXZ97QDpIOmerCQWIB_C_NwATp5mfL115It3ILglflIjCpODHLRIBNle6EbU.n5iGm4b8YtW6URxdmz1jEZnN_TL9rBwgje.AulZYqHnyW6JBxBSKSJu2x.I0YqOIVkF5Dxdo0b3QH0pd8s0hdzOMmacu1aBdQU7YOYmMbjZgULIN8AgGyni1oRCsEIrXPW4QOjQN9yPHQWGvxvft6OkIe3azJHRWJtzenRPhXRQkZb3iKHLiwEokVtN3Gph.te1LEn_G8sOjtmiS9xXBOKP3JdeZTpmoip0kbB50..mgoV445j29sOLYYnjrUACt4U8"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f6ad0afdad3ae2';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\/3794560812?__cf_chl_rt_tk=YMERxJmX25kw4uTPhs5VhQQTugfSahSk8LI0_1nXchc-1739133641-1.0.1.1-MceJKWAGns1x1..6qq9fYOIQraMJepwoIcJWv6xpNh0" + 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