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-001508233273.mit-edu.top/post/4270316985

  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-001508233273.mit-edu.top",cType: 'managed',cRay: '90fae07d6bf0d6eb',cH: '4rqfc6aEDyfoywAznHspr8UtG6zUcYYaOlXAVy4zrww-1739177691-1.2.1.1-y3QNFRcLUuoVbJmmdTdaAB.mon1Gk8W0bM7Kptf386gidltaYtggtgyY4VL6ymBp',cUPMDTk: "\/post\/4270316985?__cf_chl_tk=BbzpGzVPt6FyUlqPpDG0AVIJ.3z3lpEcnfRVMkQPqX8-1739177691-1.0.1.1-Rdeei1d6oUcYS7t3JDN7g1q6f64crgZ44QzoroKfaKI",cFPWv: 'g',cITimeS: '1739177691',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4270316985?__cf_chl_f_tk=BbzpGzVPt6FyUlqPpDG0AVIJ.3z3lpEcnfRVMkQPqX8-1739177691-1.0.1.1-Rdeei1d6oUcYS7t3JDN7g1q6f64crgZ44QzoroKfaKI",md: "yFXTNSNvU2yGOhebRju5JqK20FbfobiYXgYVxVo89X0-1739177691-1.2.1.1-yWyvc1vSf9sV3ZOy0DwQEL.IixYwf1Rw5wjJJSuG.zipaYudk815aQAz0cfUr5qOz8YwQOy_IFnmH6VK6.Os.9YpAvE7kwFWnFAPJEevli8Jllk.hI1P9rvyyMM4GF9JfmSrbU8bKsq6L9IR6R0BQMBTA94VHPa4J1t3pUO7LYUg.xnH3o55oTwMhcWjmE1a0a5KWBUuHcbsFTNHSEb8KBGGDLnBhUOLHfZW.nV48F7QTjeEOdCXP0EtIYn5VOYBFnO_mPEwW7JU8eBA._NBz0Uw9GmkORXemfbrKj.49G_KtHq9ft.S7ShDrgu7e6Y65E75ivDfbo7lhU7O1QzJDlQGbGr7H.IOAgf8zexNc6.u6EgrHIT1XI_3NDvkndreOW5Hcz_LTSi4I_OfUq3dqhr7MFvOo4ztGVssaC3_QLXwEnRgBgtGgjXrqZYJnKnOsgPYvGzij1QG4lvAXTZ6zAvBk6vMyb7S4TU1DHHkF8M6bfKyDf9A4wll9MI2A4gCN9fUEeQ2IRrW03kJ33AbBGq_MyOH90OU8cA4lhLCD74f_Uk9L3Hk9JWRWOA24kHJ01zFRDbZJXPnklVxt33bP3tnDI0EqHjhrmG.x8KmfXdIVt0BrzQ1P3e2gZKbuxRVEFvf7hkPRPMwSOW16AM.UUCIglCC2jakKi_9tA8aVU0a7QIx934pLn70bXFgj_Jpyd9qLeE6IQsnjYNlS1jgmyYyZ7vnEwsw8mlX8pJ4iS5frcxd5kzVsfIMacLC1L2fTJvqfIQq26HLeOwqykqTdkSBH7d1br9LnqJRalj9qmwQ_pezojFhafrG6Tq4v93e3YEyWdz9mbe3rrfb8BwZ.GwtCSQ4VTWkS84y3ODYN_zAa4KqjWoVFovcoQnAOxJW3aQkaaaBS6Ith.VI_AewQbT0W96BpcKMth0RUAenR9PWCIjDTiZb7cnqUEdmDaJMfpaKYQSItNjKM9spBBJ_AWKPtknv0dADTsnB5NDKNikTvhRfFkg4qwbkgD_TmYaL4Fd3kcJ6uzfIOV0x6qjqohaDQLKxvzTQ5ZrtXgTEs9PQcM556eTbgrTWI1LaKpdijb6fwIGB3Fgh8alxHTPusQiWK8fETHaTBxU8dNWxDgjIA_Eqcb7_xiK_ssxZujlte.4k8WpCe6AYGRxsh.Sgiy_7xqU.3Gl0kTWtgKnBPS0wTruCbYqYnyF_U6m4RWiijjRPmYb0_rqeDHvicuNZWDDoX0mnfdsvcIp5UZ2EPbVyLyb8PUtlVZTkeGglEcInV_fmPOtqLy_4VDkwiv2uagKUjeyz6HLOcxAM_Yr23lhjIf184XpNxR.YMSQ5SFo9uXLDM7SN8hRSEYtakQizXsz1_gLqVbSo1YMLZEfWaf0YEXRvZnHKLeKDzdV0RBLviXqq__Lt0_Wja6xwyxcE_b86jGdEElgXDRw.k4rVAGcDn4W__3FdNDSmDFDfTm6iLPn2YGdggBO.v3o1SvRWCTTvlCppxu9SoyAxMNleHCVXSPGc3ZYzmoT.vJP2.NuVMoB.ug6mwGHudr2qf1QK8ublUxSZJwPNCF94W.IYm7JgaqWueZdgpoCilCFMp94ck8KKDEK1mPS7xz34Ev7z8l1TfqT5eya8BFlPD9KvdhIjJtdYsV.B_nB3H7qiTSz9qVx4e1l.L_SJ0jtC3V12TDA3AGiphq_wtpbDl5EmEp2SpDToa.ev8AvquTtMcc6lxMG6QI5RXbWE4Wy99meujDAw1PwjYbKWVNGqxGFX50Y0GQclo6IXzI7hp9OBqpUuqVlkAHZvDJoqh03hh8WqlyhH4HZhgJpJ4V8vPGed_SuY0Mkkr.0lrV2UEnQDYBioBRA5xrxvygGCND6To6kHI917pCgQTZ72bVMcOJWpsnKUtmMPZ.OMKB9h4f9bwCgV1jhSzEOMy1pzfQ7c3o8SEiW7vFLIl_z_tGwCtItX_c.6L710KKQ4s7oZhGSYoFOoj5Sbp6mpNbF8fajTnF2bqs8eOZiGnHWqQtAp8D1K5TCDiqwAjy.6VhXJXCQYP_eEg8vcr2D8wXAiGgBckYMuImbuNxRtoSz5kmkDJj.sKjYQKbH5EmpMj7bkUYy5vKah11AzZ3x66u499DcnZltHTgUOUNwwmz9ZiuP5fjo0ZPuZamHXZWydhEbThUhskShExbybSppZidNe6jkqpFQOs0pMlYjEBtjIlz_TdG_GBBf4_Qj9dmxIWHIi6mtmNHA_",mdrd: "ECQtpdoJmhz1O6p5cTp6Qw7S.mIIiGnv3kWaLbhq.gc-1739177691-1.2.1.1-Lc2GOb_YeSVyXwAz4HJRpTFNGDF4qPGDuU3_BzIzMwT6cC5hOgvxOy9a22E8qVmZGv9oYwzJDY6U_V7W_vBtTM55nSQWelh9wtkcrM8dL.wvFY6c4FHayXFEk1iG15UNEamZHxWQ2jg1Xsfaz0L.nqM1PXqM05s8.ZlCvJVZhlJf5Y8.k_wPcHzCKsB2T1khChszBsoz0ulFJgiEu.sFItWwGvtn_u.UdNLiDvwTDAexcC5XXx6u8f7pjURqhHgG4PdwFl0pqrzNSIzfUNs3cAQw_6G5rfRLPVZXvcRDG.QkdYcxak3dqqKiTHolZyugvZ21.na_pub6zCxDBumN6rSDXzY3r7HSeCvURa68ikdoDIJQaTaY8iQlWFRgFZT52tUu90qiz3_NbI9cwar7LzY8QGcSZgZZW5ftyFOFE2V5z1hxAvVmmZBp0R0GfDruEH2bsrU7i8JclTEpXD8Vr9jYU.lWsxHsUrs6ei3gNWorZ6w1AH9hFFdi1enwvGXERV0haLSRHVJqkGFkdeuv0zFqBzFQJe5SAFPap9h8wnauhnIMoFiRCDqWgvjWUmqN5vwQjS4LKtUZr_pwiF5cx.lNmC.a.2qy0VJkdZge.iS5juC1GkWTQwFKaoKr1XGQJACUZ6PoGezGUoE5bT5P73yPUFK6b1_fscjmJDZsDLeuTetz2COAlYRvoPxO0b7vBmZKUJ97CvVq9hyFDdPLDItkl8U6n5FatXGvxFglMkMCVks96EKwpMAVFNyJfFwDAxk7fsQYeNZZiinX_Gm1mERZ1wleLq5H0KWfFcybR2U62S1eIyH0TUVtg78cJgHe4ccK.e_sXr2JkHV38vi6Q86wx_pK3E8dFbYxuskAL6S7UKS0dh4PQmr9L4usXQtaC1uLy7RDIXXhqffVhUCEqICxK7.Of5DEp2_.0UEOcV4l4f7iqV_LR_EHtkfGkS7ZqLUGslX4vE7Qcj_OpmXeKFEBPO5X_4RNR5DNugaxgQX9yI3S1uodn2ZkPd_NwaZRubI.2G9j5PGzqCDntbJ.h.1DM2GhAYWpgXDk1oOarHj5ZgOjefw0svCnrnKnNBLhhjyOAdnYIm2NTATZ5FHduEAkTy0iMQ3sfezjnTUUrGsHLon1ZgBaMRveJfQa_WoEU59JzXaohDEp76lEqvPOsWCT5TqilF862FVWZ87i9kwSrSR.VDGRpu4scoaDCIIq3XZs9e2H9pW5k6rit9UvGuat5Jhi3cUtdkC1nmqYoG2Y7TXZfoTgkPcm5SC7kezTt4bndEzlOB._BI4xhvVC8J7QwuLc7YardrmQ317m9rYbd5ZRNNCJ47joO__tcqOTco1F2T7HZ2cwYLGAo3sA6oa5gAQQT.Dnvlf4mla1F3ospUircwZvnIN._zGKrckZ1bpwGnyMR0MvhJ32LFponlQ2G4v4.OtlKXI4bEnY5GAer61picwoz1F7Laiw8PhQTcERXzyz5njsQsFAfJ1y2Y8kiKphTOMk8VljvAadltXcu_iws_.CM4MSZLaaqsYIPatXQ3Q2e_Ifecx0DWpDOSTLDt3JgZ2L3OwojlIdN9YOyayrgllBDB94VVzvDodhfXQdr27HLBb_qkrX9h.6AUubJ2oSMltd_s1K7bsm8syi6AHgggpjmwVJW.AxQI5el5oU0PEqYejVe8sF8hHhL__8A7CWLrGdYDjLgHraZVMyMxr_g8WLCGVQsmn.nmsmczu2PsKLuZkh_sdqYcMT40nHrsMn9gbi_e1Ga6s1.gcZ0p87UiqX9UcQ5sEuq9M6powGZLFt7nXRb3D3peYljrfTuMU0n4LIMb3p8rY6t90"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fae07d6bf0d6eb';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\/4270316985?__cf_chl_rt_tk=BbzpGzVPt6FyUlqPpDG0AVIJ.3z3lpEcnfRVMkQPqX8-1739177691-1.0.1.1-Rdeei1d6oUcYS7t3JDN7g1q6f64crgZ44QzoroKfaKI" + 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