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-716828103181.mit-edu.top/post/4980256713

  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-716828103181.mit-edu.top",cType: 'managed',cRay: '90f5eedd6bbd59f7',cH: 'aSf3vqOlVvylI7pQ7ZFsN0V6a9uG3Ue3SYKY9sWSvAo-1739125851-1.2.1.1-fnIazzc01IyTlu2hz41YMFNtiIvhjrcsXUUUS2sqSDV65EUjrzS9WVdtFV9lD90T',cUPMDTk: "\/post\/4980256713?__cf_chl_tk=2aj_YfJzAH8OynJRExnL4R7iKVXFcPfj6z2C01Xhihk-1739125851-1.0.1.1-aWrIIp9gjdRm.Bx1gUwBBQonHP4a1wF6refb_xKsmOo",cFPWv: 'g',cITimeS: '1739125851',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/4980256713?__cf_chl_f_tk=2aj_YfJzAH8OynJRExnL4R7iKVXFcPfj6z2C01Xhihk-1739125851-1.0.1.1-aWrIIp9gjdRm.Bx1gUwBBQonHP4a1wF6refb_xKsmOo",md: "QiBZb2RVKU4d6Wfz1YJGDw7ihmFUSf5GHj93e_1iQsc-1739125851-1.2.1.1-dvGITdLKf8_pYN8RnG_zxnx77AnKmAKYVX_4qQTer_qxZhQxhYGraszj9Q8GDimDeRgrS3oU81mS8vhW8X.mF_zpOIIVQA62bJ.fTKwW75q1tJT5O7SUjjAyfF7h3y2EscSdDddAllIp_2MlDZ48Ih5m8_0C3rTFX1or.e6wIAbTg93_uDedjJ2W4L6Aq.i11NLMss9jo3Ze4CsVwGlxEGQ8AUwsisPRC9Gt.35gvtuMFT7AzW1wTnE7Bbs_8JPUw09X2sU79CUOsmKHuDrJNbAOXmBW9u0qfsVT3YTpo8jFwcRFKtY78mRj6w2VGjRFAhj5w2JSbI2tO53UL5hX76OuHqeJetyTphlG9c8SuoFv4.gKsFMl9N1kSUv9uY_F9Kmpa4fpMFVIKeGIywKay5nA2UAmNmdXbtthJsECv_XkLBhaw4EAHKDHtZU9IDne_wpnpa4ziAaqa1Cve4Q87IOR9wMkCBdUwsBW6z4E0uXJNFcYakpPAzhI.XDv4aORoHJXypwm3NlZP2hUwv7MG9h_mu5_WpGTID5rqA0TCxDbFhkfmM8hFZQVzk9kYlZMzvj9QHVw5qV58NpYXbqH_IRW2weDNQi8Z_gJjXtQ_hPmM49P1rCUMeY5gdDsb.8VKToOC_TB_Se6CIR8m5M1aCS4HR69b.xa6ffVwAZhnL28EfJ0vF5VF9rmcDg7kjHez6IB5ceeD.1rrXm7Rj7VGgYuMBzG1.E0HR9rXd.5fAumAkn.RfqL2xSfg3z4eDTDdgat11SwERYCBqyQQJNkBFTtab6d.mJR.iqoRnNCOOrogsKijlFyDNvO98t8VZpdRCLSqEKwVJiV_ecPKH0EAC0ebKMMfUJDf_W5odx1OcmgoCKUThkUk.pfvAytJvDbdRLrPg2ROVvxkrUUdzWdxdPOz7AgYLl9.q3GgYg8HQLuiiyE16cyz2kxLMVSAFg_U2TwntleVFU6SClzaQTOOKgq1K5mHxr8bKAKH.E7lLWQniX5YNdfdSvLakSINBahlZgc1Img4x4kfhcX6.1fSk8Iu0dx6uhI85L8AuuHmdESLsroF.q7D4gfGZO1lp057wju7f4QAB8ahAlUtMzyTrKXNRpw97rTnbrtI4mXmPFCgnPowjB5HHEA6A8upOH2lE6xWzEUuOU4uzANJ4s7Jv0XHvZj2eWxF4GgHKB7QfEogvsf5m6Gw1kaSHtWJGSfR6R2rKKtb5enPh2SDTtNw74ZnIJVhFFpy7fqFxtPdmfTA1ageo7B89G7O34kKEAb30rlUFMkCroFG4R0McD9IxotKbZwbo6lzZ3bi5PH1NufUP1oXTTfLYmtS0aSpIQox4Fvy4iZZHbWoW59GIuuQV5XIFW4ed0xabBSyjLLwAfOvRKxOcmksZpt5xIEAJe0lekgVSCv.QoVTpg.wsUkXItrh1BcoTodgh7BIU7YuFo5QRSsSIgTdFp7QCZAuAgn8yjcqcPkAonpYWtdSlJqsyABUHPfFhhQaI_hMeElYzExsCrWcAba2vgF.MCqVwMeRcB2HOn55THNuB.qN8_vh2WEFpXoi8235nIU65HsxzuFwpbN79Nm.oOjFUkODgynW3EWZAbH.rXmfK3D0gYSrElhij3RidnnK8HbKqprQXWlea93jIUXz54ulFkyT6b6hzm03s_GuMi1zMV6NRDz_ZuG_CGsO6JtcTF.j6aYiWxqAugJYQnUNkGW0AdcA_lXrE0hDoS6SAolA0DTJUXuSeW8S8Sp8H25Vd1gTq77ZkKRfadjtLjljemfTTjDZlhZT.pmDQESEax3b0dJ4rsyaq_M9Aa85tnU5dcYxCETJi4TAfZH71aj3NV5vukjnpT05UAqHmJdQO3f8mwNDM_2Ipqng9SlRq4ENAFlRHgqQdbzRYEFbVOMN28berFCLyLDqWfG.neVI82poaIlYlmFK9pQ2s7lBq8fOzNSZ1NnSTv9psmDoVQuZ9ldI93m1TBii2sQxz6PiNw1a8JiIeMHZKJE2GP3DD0eDd.lBem2sDH1.BMMEKKghDv4V0ieI3U1fjidl9UwyxZyoAUMkqCGI7I_bzSzpzLVTnsVA1rx12UOZcKkvs4sg3qLmyzV1y_2HvzXs3F9180eDlbPixtlYQoCl2PVxTv_iPtug7Pa2zTyp6.IGDf1NO5V4GR.EVuBRWvjlRK4lrx4fspbv6q79gZfwmqTMs47CXMZwGVRzczaahbsryDYAa0FdYKIm9Sy",mdrd: "vvIWs34sW9cbKLN4.01lQHUs4TfT6XUfOhAghYSddjg-1739125851-1.2.1.1-XMk13aIZcj2Ae3LJDkwfcOqtF4x3nVVvsMWe5YX_PpWwG5ZJSWKpFdz3IJ41mErANYjpdzfU4AJyEEiYgbQdOveAXFkWvcxyDEBZQmmyRvgGFqMTj6NuheXlswzN.ISkkLJwj9Az59tOgvAgEeSc2yeNIEOZdtXl1X1RDakwUEB2aCdHQyaU9ipbN5Vrm8xlfc3KnqK3R.VdIqO6G96td.1vRYwCWD5_yLSQto1Sed.OE0NK6Yt27tvTTKLFVad.fxh0JZChL34LsX609.xaZKOcB9T5HQajxWzOP_ZW762Tppvc.472b4TLH_Mj4n5FgGpU9i6DJZ4vDZ.tmMAhbmELdfV.AJf.QhEtjM59Hidsper_zzIwAuuzngiNg5u8p.v1UAb5_QNJ4JCJfriILc0iKD7KxRUrP_MOAyhMOQuMDjqdxR4LxQgI.AtByYPSo.VebCALSBFOkmndlTS.M9KsaFFMbPL6muMevXtbPPbF6cNXknO0UbJcJwO5NvmFnbV_2zlwJq6RG4IXoIwU5o0Joytz2H3BttsuYbH8Ah6KGMy4kyndQvPtD.LiIR_J_IQfVjVfRPt2x.njxVuXe35Ud5UjJDIIN8vdU1psHijgRUlDuHjdXvW940DTzi98gkadiI8kxEhomCKv2sZLrCT_63HGR4rXiZRx5mr0iyLxZjMnomQD89FxIPHnqKvu2cS5vHLjh7YMTb40zxmZmJs6mUhfEB.e.VnQOOCZVLRMFyB3POXNJsWfQ7cCVM0u6HR4OAWuLBoi0xwgHu0ZdRhG3bWypc5gs27xUUoHDfY5BCZanbxwM9i2.56x96dmWxCAUanhzPsJDrHwzhGl3yJiHV__fchf8Jq5fqKL0MPuQYWnJP.j_6Wvm4WW65tuC9A3MefX0WIZweBU9vRIEvucREQn6_gi4quqsn_dofIijAv6kdYe5V3ioCG6fdGMg5RHcq49HPoG8mV20IY_wkq0hsh7C5pzWYdeaX2byEStugB7p9YemXR1likwMJjOItghSegq_ve_gdd0m9Jrb7umnHDUWMose1TZq_gwV5Mk9TWbY41BpblkJJmWS5Tonj40GtA9g2bOmpT_KaQw7nWmbE7QEK0f7p3SukOBiJxt2YzrTLwTsFX2bOvSReqGeVswcrHXrugqFB5YAv_oX0lEsvlnUxR4_c17ID.n4nGSBy9sHtzDFl7Gbx6sbVnRxqf4go6zY2lnI8rdLkDO97l0JR1mttp4zSziF0OOFd_cFsemHz5stOdzg_bCKZcQfkdhUIGMe_QNzIUu0cdYWt4mwaBju5ebAVBMmGUUMn4WDSSKxTmxO9dYBsdd8hGUPgSy0YZtsnqH.qaEmyZERAL91cR6nKhZyMYXX8c917dZT8H5AUjtbfjvXZYcIhbKqHTKBtu.iQqhEAoRINjgvrN8c2C1ZEV_u7ep_DOjotB15b2alYpSaRyVhmMZArvCElfkiEBw1IFqVk51UglR3wKqGSAW9Ii3u_DzDuWwxEm8ppApeINbxkK3.RJZq17_OCjl2ws.IWAOruU12M4dnB4pkOIypvJLN5yz9nRkf.6Ki2RmFyOAHwdgi8STiCxuLAxiiS3Tmy5XCMN3jeAkUK3Tpjyd6mxhHxZ1pz9YxMcw06lcxDBxibEwS7bvNcTq8pCdg1ysjhJxjPEntyvdL8ATpxrNCcKQLj47HMiCtwkoY4m.6_Z4Av6kSGgklTxZ9FPzotjFJG9V91IsEbnj4xRHQSowsRUpMo0.EfuNQNSCf05JRfVJZAhn7qAU0wm7xjqelWxt9JcpIIZHljEI.pB.djSt.5EfFhUGwBCWLnk"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f5eedd6bbd59f7';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\/4980256713?__cf_chl_rt_tk=2aj_YfJzAH8OynJRExnL4R7iKVXFcPfj6z2C01Xhihk-1739125851-1.0.1.1-aWrIIp9gjdRm.Bx1gUwBBQonHP4a1wF6refb_xKsmOo" + 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