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-788229977136.mit-edu.top/post/0269354718

  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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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-788229977136.mit-edu.top",cType: 'managed',cRay: '9112aba62e751ff1',cH: 't_LmwuzRsS6kr7oMdRcyWuhnJcUzVc_eyHkPq9p.otQ-1739427185-1.2.1.1-Rilt3glJRXss0hNTdwtjqi6zO.aTwzkYqjl2sTjZR_Va_NcVpMqWP_TIcsCKp5Ft',cUPMDTk: "\/post\/0269354718?__cf_chl_tk=_26A6YbcoTtW7wzaOLXd2IyhNu9ogO5yZ9PMPDW9G.I-1739427185-1.0.1.1-HCnkKNEM8DXy1V4sDq4qNQ8RGztcpt4fwZAKIX1TdVA",cFPWv: 'b',cITimeS: '1739427185',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/0269354718?__cf_chl_f_tk=_26A6YbcoTtW7wzaOLXd2IyhNu9ogO5yZ9PMPDW9G.I-1739427185-1.0.1.1-HCnkKNEM8DXy1V4sDq4qNQ8RGztcpt4fwZAKIX1TdVA",md: "QIDfTn0KrIFkYkSbJ1iw5uayccGuDuoGkME69APbqNU-1739427185-1.2.1.1-dmmEVDHh_E5gUmi.s1yRjGNQzdCqOyjFsnl41Jb4xEPzr3PvuW7KP9cgMkjECNz2U5FPuo9JGbhrJRdUyM7ffVAPN4rSXRBB.SKpfqR2Q1BVYyfMq0BtnfW0An2iib6.l4ZB20SBDoaQJ9_mWYDYiYrXWGYS7qTr2_dgyn5CTtT2Ti.VFWs48B6uuzQSesF75jkbA55MwfKQDMroaw_fViT31eaJChlqtfYdHCJ8k30H.ZC5llBX9tSE8_N9.msMHG3Dt8UVdpAWQLG1_Zv4Ic84kwlc7WYCmT3iy2TDEAqEE18TV.kEqQ2GtJ1qon8c7RrG2JMtz24jih8QVxnloqLUBsW0.z9VzfAmg8NnTa9dtSm5YGg8L3rbJP1heYNLbAbZNWGo0tpmN1CJ8kTbeQnXx79SARHOe0aokKFSq90ls1xTIk_Aqca4cwKS3JiuoOXa2AViDDqJq20pWvZcKeNgYTQeBSFjhPmdplSz067l538PMx3MuttTtoTkNjcSj4Hp6uOJXs5vVeDiu5pzgtSmoVAe4k0WsNRRJsKxVBJHulIKXHO3Qq3R14dhml4lhKtqdJ1gNp3bTNzkFqXLjCw1AFGkiQqmT53ICulX65piw.OqzRcs.cT8fUp4_I7aIVEGlgNm6L0mhXiTIXIHHROoh.jO2V2gexmR2EdUDugNYCszbfsNp8H.n5m0uUahPZPPXEt76PXUszaDOQBSEcjcleiq76fmfKstTbktCAeM.jMVnVa4QS_lV7f_4XgB_KAxAGB1YIEpCGWcERpPOq93m2n5FQHPTYZldb4LeigBwsRnYophQgViXT9degqAOhhrRMZwO99n6j8_0dT63lKHjHY9TKr_v2.5bTJvXH6PapsGuZWEATepZEuWTPYIgeR.BnE_jVcFsQOJJ5cTDylg2qIX.HwQYRgboSptWUU3BHGYhnYsLzQs8T87fKytUhyBTtcl.sOx1JodoCLJshsn_XCcLB87L4eeKXPcJyM6.t3oOZ7DE.zUeHbpXKzG4SP5tbonrR2mCqNbd_olpjb5c6eCl9VgfFfjOjMmDM9O1N3pGPZPcw1liAa4nagMTGRhFyDLV6ZPNIYgVpZ1rvSWE1RNzda8..tWeI.DIK7w_dTdTmHWqHo0hPGYUB5xsD.xcw9hup3aHmzD0RPbTeYjDxMJw0yz42l4ap0zDNYxG3iUFRHceLMzNSlSi9ndNrLEmvoQ884sCcGhprr68Vq3NgPGzaAJU7.dmdlGYStLt2B70GAkb9zXQd0t9petz6prXrFKUjgTbBN5jPliW7jUPCw4kNlQ4h0IGvG2TTZB9rlXqMRI9bur1Pt.9PVNTvwpX1CNBQlvmFZtnopstX.Y.T7YmLbKph6VhiMVj8bFpWjn1cRTuBjCFic.fs3.IRwBNiDluJC0ZUzjnxsQsgfXNpFGl.i1Ilaia0wVRTQoMQTRNh7KJK1oyJF0RJKm9LdkBRXLaO32LYa9Pk7evHWuzltK25XKZneqZxP8pBIw0qutmppvp1DVPHuHtvoCKbeKd6dWWDhT5ipO_ZdBzLGl7vgx320NTDZAq8ZKTUO1p5bK9JLKK_WldksuGi0DiePa5CGq.m4awBO0uhUOn.ymKFH8_Oh.pbvu3OwL298RiLLJcnJUrgymXRLTmcxWeX6rwSX98XKTMUAKzX1kdQBA2lWdUxlXc8qFuRk5b5.19r0vp8uTsuhw29J2PANUThsPv_nQUBg2GcRzrcD3G4PNbWFz7jQx0T91fGg8_Y3dhhUDSeo7sogrj8YeQlgchbIpwYFKYRAA3ALWJVYV7nA3DexrEnUinPRxSfGMqyFdN8zoMg8Lwrzi3O86UrcbNrfMz7T4yR6pgO8H7AOv1cQxynNjXqCSO9pRgC.CSSZdX3Zrq50LeNvQbKTYa6fzzHUGn_37zljapv0ABcPlO04hLvPpO3ueHOiU4owBADX7PjbAChX1cc0woC6YgxW.A0lkxUjxiuxux5dDGryDSKOfOTikM4_YR4GBWIfJGcSWQcRYXJq2agNc.kQb8DGkAT47iR0Knz7xtN2Ve6kWnm9VL0MqjZqMKWWHgcCaMSB6OGe2xIrXA.l27gL6nb4cT3zZ1Ks.QH7P5hNoBzkquWLcoXxMnI6XT6BQZdawX.jtRgikw3MIrTLALNdpVX4.kuoeJrBY_cChZPHL2gs7r7aa73wQeukawCwYeHZ.QldwKMHGf068ArsvXnVqBNhC",mdrd: "MaIDtGHioaSXBnTxvdrZ1enRgVRom1zcvxHIurxA9Cw-1739427185-1.2.1.1-TmdhJG.VIasy5eQjdrfTByhoVWhfUKmw.l_YN0Cv3WKqKVeJWgz4izqSvNwULUsEl4z1owfFMo3djvsx_GDZSjEnqhSBTPvZ3ckTeJlM6naTyCjqycmrzNE9yN4cP6JmaYaLbsVTm9yPsgADOnsqcANOyN2d1vckh7Vx6jhAY5mx0.rucwbW_eXeco_Cl9i7p84d.HlFs4r19O37iOT3bD8NIzYVpuF3BJOcAuKLuHbqZ2u.61NmmTv0MFICjW65JY4fKNadyTJaBZZoFWjipX7Vbegd1HEJSa_.bNUwRM9.RBDVRT9YzhWA78tenRe.KiT5K2_rHC6o.1iMuIcTdBLScUeAAN9VfkIQUSL3_c4709MPk8nQFaxEmiyiEUQguCNXzOdD9vjDlCR8I7QYvQUAS_NPQq_v9v1aPW0G63sq1WxGYfR0DjLba5D46mQZYV_tAuAhZfnHS0orgKU_E6sf11OLQdzdewCVV5zV_lBPQ2AP4JJTavmdsvOzzqmdIurlTX69XXaS7ADaqS6xDEibd.poD3Z6wRF9XB6jRmQP9VjBWs5oH9YLYn5VybFK7cLzeZGAx5JgNRW.Jg1J9NEkioU.W3qvgz93gK5AIwr1vUB453QTfB7LzCik5gZ1e5IYMe0vw9PhNKwhchMRs4SAi573bklH31JO_L0c69gTTIORDF.lqH0Wu.ngEkYQKxHMuqd3jvsNYpABFhdwmlM8k76KulWawEgCW4cGoSMYCpLPM_D6C7HPkXCLYgycX9sAGaJfBcbkl6.M04k_NRefbOnn36cDwb9qxPjFl7H6a2xrEp7OsuP.YZ85Md0PBNeYwKm8lbm6en_3aIqBti4khw0B_YQm8.gDqPRDeedNnttThhHx3R8WHVLwbUCVmMFmqF8OvZ0byqnhAJohFfHmidE0wRMb9ULa8oxnwuuK8FmVXxUO1T7dOgW7h1iK8BE2zLwcT3lnEp2Qwo.IbUcjnqeKEbCButj26mKdboCPZIvm2cki7dKfNv_u.5ocaVDEwcr8ccxOxkt1n_DxQaMpMoA7DsTK9zUXQ6kc4GcC2pHwxuNrojGh4xWCvvweJ7HAP8HtaDSlyZ0.f6XrsPXEGDifoVh00OCqRdd95cUuC2xMVBxt6yRbcqstteg3ObDaIvySJ3V8fQQnF2zrpzUz2DzaHlgQou3224kPJXRO7BOCdQeguH3rJE5wwg4.dXL9pwR7gowwJMcvksVNJIS8LRqSazJwA_yQ8ibq2.yRzABpWhB7DM1yZLtLPDIw8gYDcZ_SHFYLVI7dOm2g3RhomwWyTHOZSFk6KC2A2Paa49K8Ds3Qkq31Er6umhAP1N5wW4aa3LOrhs1OhoWAGPM0wzudTjqUd8CbKchKwv0wuHnWJJICXoHsp4IoammOra9QJscB5kjINs.bO4cLGbjLyzjoPONSCunOcPcMWwFHctfJHHCDcb7MeJfSLtWSg14RPuAvjZfe241dUr17wVqH9oI.wrEJ6xMy86NqBwa0HnOQSh4BOWzGe0eoyRtJGdZZtQ3gXhluGcVBW4xVMosNeIYbhaAtzFADyhp2MlUbmSh9_hB2FpV3.yB6C8RCWXmSVWuhWRxkvEGMEtKgi5sTQ4mwk9wIaZ6bSxvzLJ69RyZkKhQb30eJzpXH3tmmH8m3gZs9xs0BJ4qMrgGz5hxHMIt3FnkqwzGAckpTFqZceDgIh1gRr49eobmozsTOzcwDfZYkJ6XfF_zvPrH.ggoX6xwzfvdmyKyXQEFR_9J70Zi5GizCeLS_j_PXbzWS"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9112aba62e751ff1';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\/0269354718?__cf_chl_rt_tk=_26A6YbcoTtW7wzaOLXd2IyhNu9ogO5yZ9PMPDW9G.I-1739427185-1.0.1.1-HCnkKNEM8DXy1V4sDq4qNQ8RGztcpt4fwZAKIX1TdVA" + 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