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-698768359904.mit-edu.top/post/5672103498

  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-698768359904.mit-edu.top",cType: 'managed',cRay: '90fce1c5c9b320a2',cH: 'ezWwNxUJYsD7xDdSJ1hvroX2XKkgZDayuQiJwTrIvZY-1739198715-1.2.1.1-TSSY067QoNQoX50HQkiyM7B3XI5xbTYC8XWEKE9jLmWJ_ohbINQaiupZVWauW0Hp',cUPMDTk: "\/post\/5672103498?__cf_chl_tk=YiItmY9j1AYN18mpxPjbwM9KN9pwKGGydHFH20dG4sQ-1739198715-1.0.1.1-dIndKMTRrkU2VN2RMBERUHOJvRcdmKTFUfwnU7_Gx.0",cFPWv: 'g',cITimeS: '1739198715',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/5672103498?__cf_chl_f_tk=YiItmY9j1AYN18mpxPjbwM9KN9pwKGGydHFH20dG4sQ-1739198715-1.0.1.1-dIndKMTRrkU2VN2RMBERUHOJvRcdmKTFUfwnU7_Gx.0",md: "worvwuNoJp_TRwKJ0T_uX5YvRhby5jlomkeCZWZcPks-1739198715-1.2.1.1-R9SF.ojaJr78rZnbBffaMtliRRlCMH8QWVm.QoUJAY3KieNeUsQwGM23X01o.rdqQJl8o.KBNmr6GSpAgeAZT2q8TkpyNCHhZIhbdZOI2anh_jOSXQxpIvYPXypWuAgcPSUdddxXYFnG3KHYWCWARo1Y25mhr6Boenwlrqk36tfHPhYYXw7cuzSvW8CApcZlzdRFZDVvjlzAY6t_9kbM8pjU4lnknrv8LbSgJEdfbsbVKfR_jSW3EQnFOWD2R.fba7akl8g89RTpOIZjldPoziBza__8rgvgMtPRuwh0i8zDfXsPMy5QK7OhNkXjB2mn2k7RSe7W8MzRm8GViWOkV76BR920y7zTO0k3_SWoIrVfkgN7REcBGyLXFic6vhTK6LbLZYNi.EbdBvQKvjSicjCTWDwXfix5Wr5YCOqTmbNQQn0pvfMTx5OJ.vSEkzZwO864hCettaV3geyKN.Tp4eHIDxeBS29PSxLfS7ZIpeT5yk3PJDSVioMi._anZ23LiDWwCAogt_5oXxAmg6JjcoPBwzyveU1TaZACMGdfQS8tgfBdjkR.fZ5zo0RaSYUg7892WE2eMol_q4akZ6Il2l0mWsK_A9Qs7sdJGI3F0xEXY.5Oh5SHkLO1oCvX2geFIxY5.UdyKC.KssjLGfsby5hilAoRy_IngZBJoJciKq6KYgdXWkdoDKBXVaDrZdk3ZgjcE6b3FLzJi.2b99ZhfPObXNf8qEhzzsk4M0g5_jBenwAzFXBGh1CfSY9YU3fC7V8gcivLvLCVcryPUCSBRwbG66c5CeerlVPFUN0NnJGR3RZpY_2JFM9msgAgo.r6PAi5MkJtM0tRtE83.TT9JMsatvQKaJFIqcYtWg7YyntoGJMX9g0LfSEiQxoJgznIVIjaDLS1euKKS9yfzdMWmlaN3hHPxiGFWxVfmepL6CKBPpWP8h9l169qVaVs2yKwuqYc7H5It6dZhFnp1r0wS3wSVHnLexsD85iPLhAkiRyAZJILLwivoAfZgfeGlr7FcLy0NjZwpE84KWv1w_vaPtrOXsTqM1w.dS7jD7wzgeHEC1APPDxcEfl8kGxN3rZZjpnyuEBIWjFSXuz0iW5r42Cwf_dycGqsHmPCM..pQ6oyi8HpW3_Ywho_xRGd4Q8j5UjPclFGNK5JqXxTY0PfYPDvxYJzGdzbXQnKfY1r7GatfftpT7hJHyHIFQrZPUNJd9M7UDAJP13Tf1kiF1XnLJ.tu91LuMcL4DAG97IYwR.QVFj9uBHBR3gYwMOD3I7Mz0obptxcBy8z_.gjJn4nsFRJ_Bf.WaLFjX.ZVoogHgoTIqZ4nKy5cmw3irsQQ_9SjRqzIomwYOkcr3rTAqjmJi_XtX0qbnZ_riVcaLZHvq_Q8OgPnm3r6s2rhcGiDHXn7grD.XhbtjSTzTkhHpX6sJAegAg_bQ9Qecn0WAP_AC19fOF0Ue.FVgGZq0OoOmRqTyqID1V8lTIsuOnTik6fgMqiYJkLLbTeIzXaws2KVyRwveS7owzM3WxKqroOKak5FDus9YQruL0Tz.7P4cpMeUwgt360J6cXEra9_suGr4Mxa1Wn0Wvg776QaQglIrnQWhMQW1ajm.Lb8sLma4Ejf.AfTgjVklZS4xCEpPYQqzNFfRStoicgOwNYfVAWwQtUyBG1.DaQdlnJP.4Zvbulkroj.vuUvESEfdvVTZr04qw3QUHAaIPKUTB3ar6pS9Atq1l4TO8POMjfj0HaPOy4EQfJm6tZVWx.wz7tXjmTUj8eMQKMf7RN3WqNa.CEMJs7DryiZ4TGhGgeM77svLhMCjtisDiMVGTTPnLbvTLDbkyY6TgcUuTLwCgH5lGDi9e_aes.g0Y_b26d9iRz_SLeRwfwkzRC7boP30tQeLgzdhFlC6JIqxBfy_5eIKETOqMtALK0e8Vhb949wYNYVWtwPZuDrg8gXCCQi400O40erNOtkkArFAH8zRzXlaFbrrh69DNr7oGdFHjkLe0bKnm6PmjfBzWueO7xrZntZTEnPMYoDoXxLpeCRyeDjGenpcOFOgOxrAssCqgL0QwmcsUfEC.s5wVKUJrYTVCfYT6lM.yje5fVu01S8fXREu5qE_90pfcBoGiKMZlCjL0_aWG.ouzra7N0UcnLVv7f8Gy1u17NpyMovRJLFh0doviKIQNMTyhaNkcGRm0AxmOGsVPj102Dnfqw9C0JRasp7Ls_2rdGdeO0avUa8e7OeMaVl6fl",mdrd: "qoaXrDJyXOWI9oRS55jlMYQhq2Lrcfhl.HHsDuAUPHk-1739198715-1.2.1.1-Q3lE84Eqt2GlALHV7hQ8rjDKFI1d8sYKlOYnCrNIjfANobxQxyt.TBLg97RtScsgvhJIrQPO7uKimJP5m0JGGq5XSTYX2B1nS1efzcTTWT0xTv2qf7kB0Uw4SbGZ8Lykx64iH2pOVdeGo388N42cJVvBkMa9wzBWHbTGROz8zvHJ3H53m9HZ58y_kQdU0541WadiZb87AZ4xLX7_Rdk6hUChF5kU_bJ77xWiDc80fpyp62h6gerdbyACHIpGFRlJHuu0l2WbVyz3X34_rkII2W7VGwEg7R2LzGOb9tpM8bzPdJP9JVU3t1ElX1Ofrz2vhCzki25veqdKcPLeoZyrFfCcy9xVzXmU5lo4fJZL6hQGgvbd751jL2VH05ITHJYT_XbPSZORd0cS1fXbNiBbYFiqQpnfiKzZ7.KFWaUp3aJ1QPm1UNEF.G091jegBD5kQaa1geCLU_BzqIRCD9RcDWcrMNXQxxu4_NW2gY_9nRq0m0sepyjjqQEC9pfGemw6uRpprD3q6jvHrBxabFlYJeZWpymFTFv_3qfnfQE870XgjGi9EO7luxpVguMGlbAReAasIS802XTOTaHScdKatQbAXTwYWudmJWBOoA_YUge3zPpdQMdpCAXsWxrwl4fBcbf5ip0qL7SXTFybxUxgYfEvwpq2n425BTai5BwSbEuuuouE0YyEQd3vSuyEkYgUkMk9mPgoaPUxUsUFZ6.P1xAPta6zHVJqcKjedAUdm1_MQv1nDWDkuIplQQAJlKHkGEeGBmtsyCV1UZ1kXfsjJ8kc_Wf3arzItkO6eYdIuZvd5VzafF2SRccch.Nr2ZM8txwT0FWz7eQIfG2RdB1tr8vC3ZDRUWChAmgaVDFDZJf5B0ZfQlUkTA2n1CRojablY3i0Sw_Khg5IWxtkYLehzMd4d5wr3liQP261Mu6BciEnNNOkbPnZ1Rkn68Ld_JNGlcwLQxAyr0P3cZs5AW43GQDIWMrcz87WT2wulVyvq_DJRic0ROmpLJR_6bcjaemq8S3ZLCb979971DRLVFg79j6WptsMOwYHbPZieoT16aq33eQ6gq3.1qh9wxzSZRwj3opGaX4a37RcxN7f2jE9gXk5mmPOxQIPIQFM7dmeMqvno2WnF93IbsXJ78eWAiGtJvNXCTm5TQLqNQkXtHSqAGfaqfKGvosnlBMxja.vpPBk1nXK06VT.VXOiyf9gmZKkHI0ZJzl7gFDjvYQitse5VsARANwa2vNrqcOXB9rb3GR6c69a9cI99ZYJ9wD809wWtegOq6Vjd4ifZjVAIo4JDNtLzJFabGpZAOPt9w9PfTgnwtypb9C4S6BgYTKtJ11Ze3HGXkvnTe27I7vcx7nJylQtviz10BTuCSVdRBoVwAASaLQtzylvCBjg_yD0z55NnT9a.JozuL_Ia7K7vIhu.B2LLj7CosApawZdP6pXMLy6Cw6h5fsyj4uGZkIbt7TWDn.h25W024_bY8qK9FYoQ79.BBhGNE_inJsLHc3OEjFsJ.N_T9mOfR2kMRoVGMQbW9msYfXJcD8c5meg3Av9wXw9t0nz.bTiJSCe.NYZ0JlcuKrsrH5uTBsYpNOFlCzNJ7Ashxx5KyZUwiIe9WIFwY1cIV45zCK4uWjTFHuDQ.lmAFd7zQExEb2PCVQT9YZt4n50CVaKJB7fgTzVKzftPC69F2827NC0ez8HjHdYIKaZO6RB8FdAi_T8PQRzt7KK44tw79._PeRLptBM2pGWdLwm88USz8Luq75YKYrrL.TGn6oIjxNrzoteryX_Cx0lO7iuNv1XHGml1UJjmlJ7rjzHfjLLiWVU90IE3QQRBs"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fce1c5c9b320a2';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\/5672103498?__cf_chl_rt_tk=YiItmY9j1AYN18mpxPjbwM9KN9pwKGGydHFH20dG4sQ-1739198715-1.0.1.1-dIndKMTRrkU2VN2RMBERUHOJvRcdmKTFUfwnU7_Gx.0" + 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